annotate xml/en/docs/njs/reference.xml @ 2987:b70e9b806810

Documented CryptoKeyPair object in njs Reference.
author Yaroslav Zhuravlev <yar@nginx.com>
date Thu, 06 Jul 2023 12:29:20 +0100
parents 2b161541806a
children 8899986c3622
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1 <?xml version="1.0"?>
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2
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3 <!--
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4 Copyright (C) Nginx, Inc.
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5 -->
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6
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7 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd">
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8
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9 <article name="Reference"
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10 link="/en/docs/njs/reference.html"
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11 lang="en"
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12 rev="109">
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13
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14 <section id="summary">
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15
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16 <para>
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17 <link doc="index.xml">njs</link> provides objects, methods and properties
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18 for extending nginx functionality.
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19 </para>
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20
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21 <para>
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22 This reference contains only njs specific properties, methods and modules
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23 not compliant with ECMAScript.
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24 Definitions of njs properties and methods compliant with ECMAScript
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25 can be found in
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26 <link url="http://www.ecma-international.org/ecma-262/">ECMAScript
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27 specification</link>.
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28 List of all njs properties and methods can be found in
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29 <link doc="compatibility.xml">Compatibility</link>.
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30 </para>
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31
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32 </section>
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33
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34
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35 <section id="http_stream" name="nginx objects">
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36
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37
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38 <section id="http" name="HTTP Request">
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39
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40 <para>
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41 The HTTP request object is available only in the
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42 <link doc="../http/ngx_http_js_module.xml">ngx_http_js_module</link> module.
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43 All string properties of the object are
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44 <link id="string">byte strings</link>.
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45
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46 <list type="tag">
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47
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48 <tag-name id="r_args"><literal>r.args{}</literal></tag-name>
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49 <tag-desc>
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50 request arguments object, read-only.
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51 <para>
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52 The query string is returned as an object.
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53 Since <link doc="changes.xml" id="njs0.7.6">0.7.6</link>,
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54 duplicate keys are returned as an array,
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55 keys are case-sensitive, both keys and values are percent-decoded.
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56 </para>
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57
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58 <para>
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59 For example, the query string
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60 <example>
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61 'a=1&amp;b=%32&amp;A=3&amp;b=4&amp;B=two%20words'
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62 </example>
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63 is converted to <literal>r.args</literal> as:
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64 <example>
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65 {a: "1", b: ["2", "4"], A: "3", B: "two words"}
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66 </example>
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67 More advanced parsing scenarios can be achieved with the
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68 <link id="querystring">Query String</link> module
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69 and with the
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70 <link doc="../http/ngx_http_core_module.xml" id="var_args"><literal>$args</literal></link>
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71 variable, for example:
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72
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73 <example>
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74 import qs from 'querystring';
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75
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76 function args(r) {
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77 return qs.parse(r.variables.args);
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78 }
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79 </example>
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80 The argument object
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81 is evaluated at the first access to <literal>r.args</literal>.
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82 If only a single argument is needed, for example <literal>foo</literal>,
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83 <link doc="../varindex.xml">nginx variables</link> can be used:
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84 <example>
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85 r.variables.arg_foo
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86 </example>
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87 Here, <link id="r_variables">nginx variables object</link>
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88 returns the first value for a given key,
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89 case-insensitive, without percent-decoding.
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90 </para>
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91
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92 <para>
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93 To convert <literal>r.args</literal> back to a string,
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94 the Query String
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95 <link id="querystring_stringify"><literal>stringify</literal></link>
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96 method can be used.
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97 </para>
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98 </tag-desc>
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99
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100 <tag-name id="r_done"><literal>r.done()</literal></tag-name>
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101 <tag-desc>
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102 after calling this function,
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103 next data chunks will be passed to client without calling
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104 <link doc="../http/ngx_http_js_module.xml" id="js_body_filter"/>
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105 (<link doc="changes.xml" id="njs0.5.2">0.5.2</link>).
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106 May be called only from the
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107 <link doc="../http/ngx_http_js_module.xml" id="js_body_filter"/> function
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108 </tag-desc>
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109
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110 <tag-name id="r_error"><literal>r.error(<value>string</value>)</literal></tag-name>
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111 <tag-desc>
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112 writes a <literal>string</literal> to the error log
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113 on the <literal>error</literal> level of logging
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114 <para>
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115 <note>
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116 As nginx has a
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117 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
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118 maximum line length limit,
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119 only first 2048 bytes of the string can be logged.
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120 </note>
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121 </para>
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122 </tag-desc>
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123
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124 <tag-name id="r_finish"><literal>r.finish()</literal></tag-name>
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125 <tag-desc>
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126 finishes sending a response to the client
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127 </tag-desc>
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128
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129 <tag-name id="r_headers_in"><literal>r.headersIn{}</literal></tag-name>
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130 <tag-desc>
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131 incoming headers object, read-only.
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132 <para>
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133 The <literal>Foo</literal> request header
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134 can be accessed with the syntax:
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135 <literal>headersIn.foo</literal> or <literal>headersIn['Foo']</literal>.
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136 </para>
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137
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diff changeset
138 <para>
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Maxim Dounin <mdounin@mdounin.ru>
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diff changeset
139 The
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diff changeset
140 <header>Authorization</header>,
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diff changeset
141 <header>Content-Length</header>,
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diff changeset
142 <header>Content-Range</header>,
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143 <header>Content-Type</header>,
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diff changeset
144 <header>ETag</header>,
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diff changeset
145 <header>Expect</header>,
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diff changeset
146 <header>From</header>,
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147 <header>Host</header>,
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diff changeset
148 <header>If-Match</header>,
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diff changeset
149 <header>If-Modified-Since</header>,
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150 <header>If-None-Match</header>,
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151 <header>If-Range</header>,
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diff changeset
152 <header>If-Unmodified-Since</header>,
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153 <header>Max-Forwards</header>,
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154 <header>Proxy-Authorization</header>,
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155 <header>Referer</header>,
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diff changeset
156 <header>Transfer-Encoding</header>, and
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diff changeset
157 <header>User-Agent</header>
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158 request headers can have only one field value
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159 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
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160 Duplicate field values in <header>Cookie</header> headers
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diff changeset
161 are separated by semicolon (<literal>;</literal>).
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162 Duplicate field values in all other request headers are separated by commas.
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163 </para>
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diff changeset
164 </tag-desc>
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diff changeset
165
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166 <tag-name id="r_headers_out"><literal>r.headersOut{}</literal></tag-name>
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167 <tag-desc>
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168 outgoing headers object, writable.
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169 <para>
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170 The <header>Foo</header> response header
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171 can be accessed with the syntax:
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172 <literal>headersOut.foo</literal> or <literal>headersOut['Foo']</literal>.
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173 </para>
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174
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175 <para>
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176 Outgoing headers should be set before a response header is sent to a client,
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177 otherwise header update will be ignored.
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178 This means that <literal>r.headersOut{}</literal> is effectively writable in:
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179
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180 <list type="bullet">
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181
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182 <listitem>
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183 the <link doc="../http/ngx_http_js_module.xml" id="js_content"/> handler before
438a9cfa4fae Added info about setting r.headersOut in njs reference.
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184 <link id="r_send_header"><literal>r.sendHeader()</literal></link> or
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185 <link id="r_return"><literal>r.return()</literal></link> are called
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diff changeset
186 </listitem>
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187
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diff changeset
188 <listitem>
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189 the <link doc="../http/ngx_http_js_module.xml" id="js_header_filter"/> handler
438a9cfa4fae Added info about setting r.headersOut in njs reference.
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190 </listitem>
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191
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diff changeset
192 </list>
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193 </para>
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194
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195 <para>
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196 Field values of multi-value response headers
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197 (<link doc="changes.xml" id="njs0.4.0">0.4.0</link>)
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198 can be set with the syntax:
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diff changeset
199 <example>
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diff changeset
200 r.headersOut['Foo'] = ['a', 'b']
2532
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diff changeset
201 </example>
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diff changeset
202 where the output will be:
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diff changeset
203 <example>
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diff changeset
204 Foo: a
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205 Foo: b
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parents: 2525
diff changeset
206 </example>
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diff changeset
207 All previous field values of the <header>Foo</header> response header
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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diff changeset
208 will be deleted.
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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diff changeset
209 </para>
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210
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diff changeset
211 <para>
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diff changeset
212 For standard response headers
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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parents: 2525
diff changeset
213 that accept only a single field value such as
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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parents: 2525
diff changeset
214 <header>Content-Type</header>,
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parents: 2525
diff changeset
215 only the last element of the array will take effect.
2544
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diff changeset
216 Field values of the <header>Set-Cookie</header> response header
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2543
diff changeset
217 are always returned as an array.
2532
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diff changeset
218 Duplicate field values in
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Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
219 <header>Age</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
220 <header>Content-Encoding</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
221 <header>Content-Length</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
222 <header>Content-Type</header>,
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diff changeset
223 <header>ETag</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
224 <header>Expires</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
225 <header>Last-Modified</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
226 <header>Location</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
227 <header>Retry-After</header>
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parents: 2525
diff changeset
228 response headers are ignored.
2537
d6bbfd20c82f Rephrased a sentence in r.headersOut in njs.
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diff changeset
229 Duplicate field values in all other response headers
d6bbfd20c82f Rephrased a sentence in r.headersOut in njs.
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diff changeset
230 are separated by commas.
2247
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diff changeset
231 </para>
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diff changeset
232 </tag-desc>
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diff changeset
233
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44792f1ee284 Added IDs to methods in njs Reference.
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diff changeset
234 <tag-name id="r_http_version"><literal>r.httpVersion</literal></tag-name>
2247
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diff changeset
235 <tag-desc>
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diff changeset
236 HTTP version, read-only
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diff changeset
237 </tag-desc>
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diff changeset
238
2888
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diff changeset
239 <tag-name id="r_internal"><literal>r.internal</literal></tag-name>
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diff changeset
240 <tag-desc>
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diff changeset
241 boolean value, true for
88956e57f930 Documented r.internal in njs Reference.
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diff changeset
242 <link doc="../http/ngx_http_core_module.xml" id="internal">internal</link>
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diff changeset
243 locations
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diff changeset
244 </tag-desc>
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diff changeset
245
2247
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diff changeset
246 <tag-name id="r_internal_redirect"><literal>r.internalRedirect(<value>uri</value>)</literal></tag-name>
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diff changeset
247 <tag-desc>
2685
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
248 performs an
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
249 <link doc="../dev/development_guide.xml" id="http_request_redirection">internal
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
250 redirect</link>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
251 to the specified <literal>uri</literal>.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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diff changeset
252 If the uri starts with the “<literal>@</literal>” prefix,
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diff changeset
253 it is considered a named location.
2685
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Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
254 Redirected requests become internal and can access the
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
255 <link doc="../http/ngx_http_core_module.xml" id="internal">internal</link>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
256 locations.
2525
6ce28e0beec0 Updated description of r.internalRedirect in njs.
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257 The actual redirect happens after the handler execution is completed.
2685
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258 <para>
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259 <note>
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260 After redirect,
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261 a new njs VM is started in the target location,
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262 the VM in the original location is stopped.
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263 Values of <link doc="../varindex.xml">nginx variables</link> are kept
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264 and can be used to pass information to the target location.
2716
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265 Since <link doc="changes.xml" id="njs0.5.3">0.5.3</link>,
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266 the variable declared with the <literal>js_var</literal> directive for
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267 <link doc="../http/ngx_http_js_module.xml" id="js_var">http</link> or
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268 <link doc="../stream/ngx_stream_js_module.xml" id="js_var">stream</link>
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269 can be used.
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270 </note>
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271 </para>
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272
2848
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273 <para>
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274 <note>
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275 Since <link doc="changes.xml" id="njs0.7.4">0.7.4</link>,
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276 the method accepts escaped URIs.
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277 </note>
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278 </para>
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279
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280 </tag-desc>
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281
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282 <tag-name id="r_log"><literal>r.log(<value>string</value>)</literal></tag-name>
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dca5a7053a6c Sorted alphabetically njs http methods.
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283 <tag-desc>
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284 writes a <literal>string</literal> to the error log
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285 on the <literal>info</literal> level of logging
2877
0280b6c71d38 Added note about string length to log methods in njs.
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286 <para>
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287 <note>
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288 As nginx has a
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289 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
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290 maximum line length limit,
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291 only first 2048 bytes of the string can be logged.
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292 </note>
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293 </para>
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294 </tag-desc>
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295
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296 <tag-name id="r_method"><literal>r.method</literal></tag-name>
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297 <tag-desc>
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298 HTTP method, read-only
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299 </tag-desc>
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300
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805c4b84cc61 Added missing feature and links to njs-0.3.8 Changes.
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301 <tag-name id="r_parent"><literal>r.parent</literal></tag-name>
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302 <tag-desc>
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diff changeset
303 references the parent request object
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diff changeset
304 </tag-desc>
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305
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306 <tag-name id="r_remote_address"><literal>r.remoteAddress</literal></tag-name>
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diff changeset
307 <tag-desc>
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diff changeset
308 client address, read-only
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diff changeset
309 </tag-desc>
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310
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311 <tag-name id="r_request_body"><literal>r.requestBody</literal></tag-name>
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312 <tag-desc>
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313 the property was made obsolete in
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314 <link doc="changes.xml" id="njs0.5.0">0.5.0</link>
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315 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
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diff changeset
316 The <link id="r_request_buffer"><literal>r.requestBuffer</literal></link> or
2628
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317 <link id="r_request_text"><literal>r.requestText</literal></link> property
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318 should be used instead.
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319 </tag-desc>
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320
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321 <tag-name id="r_request_buffer"><literal>r.requestBuffer</literal></tag-name>
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322 <tag-desc>
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323 client request body if it has not been written to a temporary file
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diff changeset
324 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
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diff changeset
325 To ensure that the client request body is in memory,
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diff changeset
326 its size should be limited by
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diff changeset
327 <link doc="../http/ngx_http_core_module.xml" id="client_max_body_size"/>,
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diff changeset
328 and a sufficient buffer size should be set using
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diff changeset
329 <link doc="../http/ngx_http_core_module.xml" id="client_body_buffer_size"/>.
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330 The property is available only in the
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331 <link doc="../http/ngx_http_js_module.xml" id="js_content"/> directive.
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332 </tag-desc>
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333
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334 <tag-name id="r_request_text"><literal>r.requestText</literal></tag-name>
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335 <tag-desc>
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336 the same as <link id="r_request_buffer"><literal>r.requestBuffer</literal></link>,
0ce45b4edb75 njs-0.5.0.
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337 but returns a <literal>string</literal>.
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338 Note that
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
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339 it may convert bytes invalid in UTF-8 encoding into the replacement character.
2628
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340 </tag-desc>
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diff changeset
341
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342 <tag-name id="r_raw_headers_in"><literal>r.rawHeadersIn{}</literal></tag-name>
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343 <tag-desc>
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344 returns an array of key-value pairs
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345 exactly as they were received from the client
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346 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
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347 <para>
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348 For example, with the following request headers:
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349 <example>
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350 Host: localhost
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351 Foo: bar
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352 foo: bar2
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353 </example>
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354 the output of <literal>r.rawHeadersIn</literal> will be:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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355 <example>
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diff changeset
356 [
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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357 ['Host', 'localhost'],
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358 ['Foo', 'bar'],
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diff changeset
359 ['foo', 'bar2']
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diff changeset
360 ]
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diff changeset
361 </example>
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diff changeset
362 All <literal>foo</literal> headers
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diff changeset
363 can be collected with the syntax:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
364 <example>
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365 r.rawHeadersIn.filter(v=>v[0].toLowerCase() == 'foo').map(v=>v[1])
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diff changeset
366 </example>
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diff changeset
367 the output will be:
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diff changeset
368 <example>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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369 ['bar', 'bar2']
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diff changeset
370 </example>
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371 Header field names are not converted to lower case,
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
372 duplicate field values are not merged.
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diff changeset
373 </para>
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diff changeset
374 </tag-desc>
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diff changeset
375
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diff changeset
376 <tag-name id="r_raw_headers_out"><literal>r.rawHeadersOut{}</literal></tag-name>
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377 <tag-desc>
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diff changeset
378 returns an array of key-value pairs of response headers
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diff changeset
379 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
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380 Header field names are not converted to lower case,
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diff changeset
381 duplicate field values are not merged.
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diff changeset
382 </tag-desc>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2545
diff changeset
383
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
384 <tag-name id="r_response_body"><literal>r.responseBody</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
385 <tag-desc>
2981
576e06abd683 Marked r.requestBody and r.responseBody as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2958
diff changeset
386 the property was made obsolete in
576e06abd683 Marked r.requestBody and r.responseBody as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2958
diff changeset
387 <link doc="changes.xml" id="njs0.5.0">0.5.0</link>
576e06abd683 Marked r.requestBody and r.responseBody as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2958
diff changeset
388 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
576e06abd683 Marked r.requestBody and r.responseBody as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2958
diff changeset
389 The <link id="r_response_buffer"><literal>r.responseBuffer</literal></link>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
390 or
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
391 the <link id="r_response_text"><literal>r.responseText</literal></link>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
392 property
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
393 should be used instead.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
394 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
395
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
396 <tag-name id="r_response_buffer"><literal>r.responseBuffer</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
397 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
398 holds the <link id="r_subrequest">subrequest</link> response body,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
399 read-only
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
400 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
401 The size of <literal>r.responseBuffer</literal> is limited by the
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
402 <link doc="../http/ngx_http_core_module.xml" id="subrequest_output_buffer_size"/>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
403 directive.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
404 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
405
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
406 <tag-name id="r_response_text"><literal>r.responseText</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
407 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
408 the same as <link id="r_response_buffer"><literal>r.responseBuffer</literal></link>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
409 but returns a string
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
410 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
411 Note that
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
412 it may convert bytes invalid in UTF-8 encoding into the replacement character.
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
413 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
414
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
415 <tag-name id="r_return"><literal>r.return(status[,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
416 string | Buffer])</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
417 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
418 sends the entire response
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
419 with the specified <literal>status</literal> to the client.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
420 The response can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
421 (<link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
422 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
423 It is possible to specify either a redirect URL
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
424 (for codes 301, 302, 303, 307, and 308)
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
425 or the response body text (for other codes) as the second argument
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
426 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
427 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
428
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
429 <tag-name id="r_send"><literal>r.send(string
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
430 | Buffer)</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
431 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
432 sends a part of the response body to the client.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
433 The data sent can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
434 (<link doc="changes.xml" id="njs0.5.0">0.5.0</link>)
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
435 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
436
2663
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
437 <tag-name id="r_sendbuffer"><literal>r.sendBuffer(<value>data</value>[,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
438 <value>options</value>])</literal></tag-name>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
439 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
440 adds data to the chain of data chunks to be forwarded to the next body filter
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
441 (<link doc="changes.xml" id="njs0.5.2">0.5.2</link>).
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
442 The actual forwarding happens later,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
443 when the all the data chunks of the current chain are processed.
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
444 <para>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
445 The data can be a string or Buffer.
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
446 The <literal>options</literal> is an object used
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
447 to override nginx buffer flags derived from an incoming data chunk buffer.
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
448 The flags can be overridden with the following flags:
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
449 <list type="tag">
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
450
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
451 <tag-name><literal>last</literal></tag-name>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
452 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
453 boolean,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
454 true if the buffer is the last buffer
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
455 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
456
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
457 <tag-name><literal>flush</literal></tag-name>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
458 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
459 boolean,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
460 true if the buffer should have the <literal>flush</literal> flag
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
461 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
462 </list>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
463 </para>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
464 The method may be called only from the
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
465 <link doc="../http/ngx_http_js_module.xml" id="js_body_filter"/> function.
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
466 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
467
2571
3e47eecce384 Added id to r.sendHeader in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2570
diff changeset
468 <tag-name id="r_send_header"><literal>r.sendHeader()</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
469 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
470 sends the HTTP headers to the client
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
471 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
472
2800
3a146e49f9d4 Corrected syntax of r.setReturnValue and s.setReturnValue.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2792
diff changeset
473 <tag-name id="r_set_return_value"><literal>r.setReturnValue(<value>value</value>)</literal></tag-name>
2777
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
474 <tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
475 sets the return value of the
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
476 <link doc="../http/ngx_http_js_module.xml" id="js_set"/> handler
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
477 (<link doc="changes.xml" id="njs0.7.0">0.7.0</link>).
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
478 Unlike an ordinary return statement,
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
479 this method should be used when the handler is JS async function.
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
480 For example:
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
481 <example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
482 async function js_set(r) {
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
483 const digest = await crypto.subtle.digest('SHA-256', r.headersIn.host);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
484 r.setReturnValue(digest);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
485 }
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
486 </example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
487 </tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
488
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
489 <tag-name id="r_status"><literal>r.status</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
490 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
491 status, writable
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
492 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
493
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
494 <tag-name id="r_subrequest"><literal>r.subrequest(<value>uri</value>[,
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
495 <value>options</value>[, <value>callback</value>]])</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
496 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
497 creates a subrequest with the given <literal>uri</literal> and
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
498 <literal>options</literal>, and installs
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
499 an optional completion <literal>callback</literal>.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
500
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
501 <para>
2340
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
502 A
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
503 <link doc="../dev/development_guide.xml.xml" id="http_subrequests">subrequest</link>
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
504 shares its input headers with the client request.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
505 To send headers different from original headers to a proxied server, the
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
506 <link doc="../http/ngx_http_proxy_module.xml" id="proxy_set_header"/>
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
507 directive can be used.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
508 To send a completely new set of headers to a proxied server, the
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
509 <link doc="../http/ngx_http_proxy_module.xml" id="proxy_pass_request_headers"/>
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
510 directive can be used.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
511 </para>
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
512
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
513 <para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
514 If <literal>options</literal> is a string, then it
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
515 holds the subrequest arguments string.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
516 Otherwise, <literal>options</literal> is expected to be
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
517 an object with the following keys:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
518 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
519 <tag-name><literal>args</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
520 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
521 arguments string, by default an empty string is used
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
522 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
523 <tag-name><literal>body</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
524 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
525 request body,
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
526 by default the request body of the parent request object is used
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
527 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
528
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
529 <tag-name><literal>method</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
530 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
531 HTTP method, by default the <literal>GET</literal> method is used
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
532 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
533
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
534 <tag-name><literal>detached</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
535 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
536 boolean flag (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>),
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
537 if <literal>true</literal>, the created subrequest is a detached subrequest.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
538 Responses to detached subrequests are ignored.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
539 Unlike ordinary subrequests, a detached subrequest
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
540 can be created inside a variable handler.
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
541 The <literal>detached</literal> flag and callback argument
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
542 are mutually exclusive.
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
543 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
544
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
545 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
546 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
547
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
548 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
549 The completion <literal>callback</literal> receives
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
550 a subrequest response object with methods and properties
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
551 identical to the parent request object.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
552 </para>
2484
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
553
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
554 <para>
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
555 Since <link doc="changes.xml" id="njs0.3.8">0.3.8</link>,
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
556 if a <literal>callback</literal> is not provided,
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
557 the <literal>Promise</literal> object
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
558 that resolves to the subrequest response object is returned.
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
559 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
560 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
561
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
562 <tag-name id="r_uri"><literal>r.uri</literal></tag-name>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
563 <tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
564 current <link doc="../http/ngx_http_core_module.xml" id="var_uri">URI</link>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
565 in request,
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
566 <link doc="../http/ngx_http_core_module.xml" id="location">normalized</link>,
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
567 read-only
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
568 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
569
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
570 <tag-name id="r_raw_variables"><literal>r.rawVariables{}</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
571 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
572 nginx <link id="r_variables">variables</link> as Buffers,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
573 writable
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
574 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>)
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
575 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
576
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
577 <tag-name id="r_variables"><literal>r.variables{}</literal></tag-name>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
578 <tag-desc>
2925
3be061a0941a Added link to varindex in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2910
diff changeset
579 <link doc="../varindex.xml">nginx variables</link> object, writable
2689
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
580 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>).
2693
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
581
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
582 <para>
2926
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
583 For example, to get the <literal>$foo</literal> variable,
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
584 one of the following syntax can be used:
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
585 <example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
586 r.variables['foo']
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
587 r.variables.foo
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
588 </example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
589 nginx treats variables referenced in <literal>nginx.conf</literal>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
590 and unreferenced variables differently.
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
591 When a variable is referenced, it may be cacheable,
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
592 but when it is unreferenced it is always uncacheable.
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
593 For example, when the
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
594 <link doc="../http/ngx_http_core_module.xml" id="var_request_id">$request_id</link>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
595 variable is only accessed from njs,
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
596 it has a new value every time it is evaluated.
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
597 But, when the
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
598 <link doc="../http/ngx_http_core_module.xml" id="var_request_id">$request_id</link>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
599 is referenced, for example:
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
600 <example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
601 proxy_set_header X-Request-Id $request_id;
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
602 </example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
603 the <literal>r.variables.request_id</literal> returns the same value every time.
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
604 </para>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
605
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
606 <para>
2693
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
607 A variable is writable if:
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
608 <list type="bullet">
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
609
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
610 <listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
611 it was created using the <literal>js_var</literal> directive for
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
612 <link doc="../http/ngx_http_js_module.xml" id="js_var">http</link> or
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
613 <link doc="../stream/ngx_stream_js_module.xml" id="js_var">stream</link>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
614 (since <link doc="changes.xml" id="njs0.5.3">0.5.3</link>)
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
615 </listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
616
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
617 <listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
618 it is referenced in nginx configuration file
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
619 </listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
620
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
621 </list>
2689
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
622 Even so, some embedded variables still cannot be assigned a value (for example,
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
623 <link doc="../http/ngx_http_core_module.xml" id="var_http_"><literal>$http_</literal></link>).
2693
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
624 </para>
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
625 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
626
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
627 <tag-name id="r_warn"><literal>r.warn(<value>string</value>)</literal></tag-name>
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
628 <tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
629 writes a <literal>string</literal> to the error log
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
630 on the <literal>warning</literal> level of logging
2877
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
631 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
632 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
633 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
634 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
635 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
636 only first 2048 bytes of the string can be logged.
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
637 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
638 </para>
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
639 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
640
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
641 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
642 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
643
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
644 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
645
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
646
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
647 <section id="stream" name="Stream Session">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
648
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
649 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
650 The stream session object is available only in the
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
651 <link doc="../stream/ngx_stream_js_module.xml">ngx_stream_js_module</link>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
652 module.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
653 All string properties of the object are <link id="string">byte strings</link>.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
654 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
655
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
656 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
657 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
658
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
659 <tag-name id="s_allow"><literal>s.allow()</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
660 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
661 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
662 <link id="s_done"><literal>s.done(0)</literal></link>
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
663 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>)
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
664 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
665
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
666 <tag-name id="s_decline"><literal>s.decline()</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
667 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
668 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
669 <link id="s_done"><literal>s.done(-5)</literal></link>
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
670 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>)
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
671 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
672
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
673 <tag-name id="s_deny"><literal>s.deny()</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
674 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
675 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
676 <link id="s_done"><literal>s.done(403)</literal></link>
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
677 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>)
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
678 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
679
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
680 <tag-name id="s_done"><literal>s.done([<value>code</value>]</literal>)</tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
681 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
682 sets an exit <literal>code</literal> for the current
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
683 <link doc="../stream/stream_processing.xml">phase</link> handler
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
684 to a code value, by default <literal>0</literal>.
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
685 The actual finalization happens when the js handler is completed
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
686 and all pending events, for example, from
2679
8f3e9ff2785f Corrected syntax of njs.on() and ngx.fetch() in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2670
diff changeset
687 <link id="ngx_fetch"><literal>ngx.fetch()</literal></link> or
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
688 <link id="settimeout"><literal>setTimeout()</literal></link>,
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
689 are processed
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
690 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>).
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
691 <para>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
692 Possible code values:
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
693 <list type="bullet">
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
694
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
695 <listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
696 <literal>0</literal>&mdash;
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
697 successful finalization, passing control to the next phase
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
698 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
699
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
700 <listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
701 <literal>-5</literal>&mdash;
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
702 undecided, passing control to the next handler of the current phase (if any)
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
703 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
704
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
705 <listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
706 <literal>403</literal>&mdash;
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
707 access is forbidden
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
708 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
709
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
710 </list>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
711 </para>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
712 May be called only from a phase handler function:
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
713 <link doc="../stream/ngx_stream_js_module.xml" id="js_access"><literal>js_access</literal></link>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
714 or
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
715 <link doc="../stream/ngx_stream_js_module.xml" id="js_preread"><literal>js_preread</literal></link>.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
716 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
717
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
718 <tag-name id="s_error"><literal>s.error(<value>string</value>)</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
719 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
720 writes a sent <literal>string</literal> to the error log
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
721 on the <literal>error</literal> level of logging
2877
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
722 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
723 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
724 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
725 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
726 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
727 only first 2048 bytes of the string can be logged.
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
728 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
729 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
730 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
731
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
732 <tag-name id="s_log"><literal>s.log(<value>string</value>)</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
733 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
734 writes a sent <value>string</value> to the error log
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
735 on the <literal>info</literal> level of logging
2877
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
736 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
737 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
738 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
739 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
740 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
741 only first 2048 bytes of the string can be logged.
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
742 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
743 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
744 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
745
2881
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
746 <tag-name id="s_off"><literal>s.off(<value>eventName</value>)</literal></tag-name>
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
747 <tag-desc>
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
748 unregisters the callback set by the <link id="s_on">s.on()</link> method
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
749 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>)
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
750 </tag-desc>
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
751
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
752 <tag-name id="s_on"><literal>s.on(<value>event</value>,
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
753 <value>callback</value>)</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
754 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
755 registers a <literal>callback</literal>
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
756 for the specified <literal>event</literal>
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
757 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>).
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
758
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
759 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
760 An <literal>event</literal> may be one of the following strings:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
761 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
762 <tag-name><literal>upload</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
763 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
764 new data (string) from a client
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
765 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
766
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
767 <tag-name><literal>download</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
768 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
769 new data (string) to a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
770 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
771
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
772 <tag-name><literal>upstream</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
773 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
774 new data (Buffer) from a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
775 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>)
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
776 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
777
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
778 <tag-name><literal>downstream</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
779 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
780 new data (Buffer) to a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
781 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>)
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
782 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
783
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
784 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
785 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
786
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
787 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
788 The completion callback has the following prototype:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
789 <literal>callback(data, flags)</literal>, where
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
790 <literal>data</literal> is string or Buffer (depending on the event type)
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
791 <literal>flags</literal> is an object
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
792 with the following properties:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
793 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
794 <tag-name id="s_on_callback_last"><literal>last</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
795 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
796 a boolean value, true if data is a last buffer.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
797 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
798
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
799 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
800 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
801 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
802
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
803 <tag-name id="s_remote_address"><literal>s.remoteAddress</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
804 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
805 client address, read-only
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
806 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
807
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
808 <tag-name id="s_raw_variables"><literal>s.rawVariables</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
809 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
810 nginx <link id="s_variables">variables</link> as Buffers,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
811 writable
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
812 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>)
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
813 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
814
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
815 <tag-name id="s_send"><literal>s.send(<value>data</value>[,
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
816 <value>options</value>])</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
817 <tag-desc>
2667
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
818 adds data to the chain of data chunks that will be forwarded in
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
819 the forward direction:
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
820 in download callback to a client; in upload to an upstream server
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
821 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>).
2667
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
822 The actual forwarding happens later,
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
823 when the all the data chunks of the current chain are processed.
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
824 <para>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
825 The data can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
826 (<link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
827 The <literal>options</literal> is an object used
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
828 to override nginx buffer flags derived from an incoming data chunk buffer.
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
829 The flags can be overridden with the following flags:
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
830 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
831
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
832 <tag-name><literal>last</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
833 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
834 boolean,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
835 true if the buffer is the last buffer
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
836 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
837
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
838 <tag-name><literal>flush</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
839 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
840 boolean,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
841 true if the buffer should have the <literal>flush</literal> flag
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
842 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
843 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
844 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
845 The method can be called multiple times per callback invocation.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
846 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
847
2902
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
848 <tag-name id="s_send_downstream"><literal>s.sendDownstream()</literal></tag-name>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
849 <tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
850 is identical to <link id="s_send">s.send()</link>,
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
851 except for it always sends data to a client
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
852 (since <link doc="changes.xml" id="njs0.7.8">0.7.8</link>).
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
853 </tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
854
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
855 <tag-name id="s_send_upstream"><literal>s.sendUpstream()</literal></tag-name>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
856 <tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
857 is identical to <link id="s_send">s.send()</link>,
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
858 except for it always sends data from a client
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
859 (since <link doc="changes.xml" id="njs0.7.8">0.7.8</link>).
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
860 </tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
861
2665
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
862 <tag-name id="s_status"><literal>s.status</literal></tag-name>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
863 <tag-desc>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
864 session status code, an alias to the
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
865 <link doc="../stream/ngx_stream_core_module.xml" id="var_status"><literal>$status</literal></link>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
866 variable,
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
867 read only
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
868 (since <link doc="changes.xml" id="njs0.5.2">0.5.2</link>)
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
869 </tag-desc>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
870
2800
3a146e49f9d4 Corrected syntax of r.setReturnValue and s.setReturnValue.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2792
diff changeset
871 <tag-name id="s_set_return_value"><literal>s.setReturnValue(<value>value</value>)</literal></tag-name>
2777
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
872 <tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
873 sets the return value of the
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
874 <link doc="../stream/ngx_stream_js_module.xml" id="js_set"/> handler
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
875 (<link doc="changes.xml" id="njs0.7.0">0.7.0</link>).
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
876 Unlike an ordinary return statement,
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
877 this method should be used when the handler is JS async function.
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
878 For example:
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
879 <example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
880 async function js_set(r) {
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
881 const digest = await crypto.subtle.digest('SHA-256', r.headersIn.host);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
882 r.setReturnValue(digest);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
883 }
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
884 </example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
885 </tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
886
2338
39ac205f90b7 Documented that r.variables{} and s.variables{} are writable.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2337
diff changeset
887 <tag-name id="s_variables"><literal>s.variables{}</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
888 <tag-desc>
2925
3be061a0941a Added link to varindex in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2910
diff changeset
889 <link doc="../varindex.xml">nginx variables</link> object, writable
2689
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
890 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>).
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
891 A variable can be writable only
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
892 if it is referenced in nginx configuration file.
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
893 Even so, some embedded variables still cannot be assigned a value.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
894 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
895
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
896 <tag-name id="s_warn"><literal>s.warn(<value>string</value>)</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
897 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
898 writes a sent <literal>string</literal> to the error log
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
899 on the <literal>warning</literal> level of logging
2877
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
900 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
901 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
902 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
903 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
904 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
905 only first 2048 bytes of the string can be logged.
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
906 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
907 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
908 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
909
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
910 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
911 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
912
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
913 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
914
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
915
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
916 <section id="headers" name="Headers">
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
917
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
918 <para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
919 The <literal>Headers</literal> interface of the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
920 <link id="ngx_fetch"><literal>Fetch API</literal></link>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
921 is available since <link doc="changes.xml" id="njs0.5.1">0.5.1</link>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
922 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
923
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
924 <para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
925 A new <literal>Headers</literal> object can be created using
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
926 the <literal>Headers()</literal> constructor
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
927 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>)
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
928 with the following properties and methods:
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
929
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
930 <list type="tag">
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
931
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
932 <tag-name id="headers_append"><literal>append()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
933 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
934 Appends a new value into an existing header in the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
935 <literal>Headers</literal> object,
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
936 or adds the header if it does not already exist
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
937 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
938 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
939
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
940 <tag-name id="headers_delete"><literal>delete()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
941 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
942 Deletes a header from the <literal>Headers</literal> object
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
943 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
944 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
945
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
946 <tag-name id="headers_get"><literal>get()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
947 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
948 Returns a string containing the values of all headers with the specified name
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
949 separated by a comma and a space.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
950 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
951
2941
8f50cc590cd7 Updated njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2935
diff changeset
952 <tag-name id="headers_getall"><literal>getAll(<value>name</value>)</literal></tag-name>
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
953 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
954 Returns an array containing the values of all headers with the specified name.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
955 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
956
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
957 <tag-name id="headers_foreach"><literal>forEach()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
958 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
959 Executes a provided function once for each key/value pair
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
960 in the <literal>Headers</literal> object
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
961 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
962 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
963
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
964 <tag-name id="headers_has"><literal>has()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
965 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
966 Returns a boolean value
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
967 indicating whether a header with the specified name exists.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
968 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
969
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
970 <tag-name id="headers_set"><literal>set()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
971 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
972 Sets a new value for an existing header inside
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
973 the <literal>Headers</literal> object,
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
974 or adds the header if it does not already exist
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
975 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
976 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
977
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
978 </list>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
979 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
980
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
981 </section>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
982
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
983
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
984 <section id="request" name="Request">
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
985
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
986 <para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
987 The <literal>Request</literal> interface of the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
988 <link id="ngx_fetch"><literal>Fetch API</literal></link>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
989 is available since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
990 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
991
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
992 <para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
993 A new <literal>Request</literal> object can be created using
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
994 the <literal>Request()</literal> constructor
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
995 with the following properties and methods:
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
996
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
997 <list type="tag">
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
998
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
999 <tag-name id="request_arraybuffer"><literal>arrayBuffer()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1000 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1001 Returns a <literal>Promise</literal> that resolves with
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1002 an <literal>ArrayBuffer</literal>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1003 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1004
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1005 <tag-name id="request_bodyused"><literal>bodyUsed</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1006 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1007 A boolean value, <literal>true</literal>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1008 if the body was used in the request.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1009 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1010
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1011 <tag-name id="request_cache"><literal>cache</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1012 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1013 Contains the cache mode of the request.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1014 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1015
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1016 <tag-name id="request_credentials"><literal>credentials</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1017 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1018 Contains the credentials of the request,
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1019 by default is <literal>same-origin</literal>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1020 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1021
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1022 <tag-name id="request_headers"><literal>headers</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1023 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1024 The <link id="headers"><literal>Headers</literal></link> read-only object
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1025 associated with the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1026 <link id="request"><literal>Request</literal></link>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1027 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1028
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1029 <tag-name id="request_json"><literal>json()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1030 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1031 Returns a <literal>Promise</literal> that resolves with
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1032 the result of parsing the request body as JSON.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1033 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1034
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1035 <tag-name id="request_method"><literal>method</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1036 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1037 Contains the request method.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1038 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1039
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1040 <tag-name id="request_mode"><literal>mode</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1041 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1042 Contains the mode of the request.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1043 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1044
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1045 <tag-name id="request_text"><literal>text()</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1046 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1047 Returns a <literal>Promise</literal> that resolves with a
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1048 string representation of the request body.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1049 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1050
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1051 <tag-name id="request_url"><literal>url</literal></tag-name>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1052 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1053 Contains the URL of the request.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1054 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1055
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1056 </list>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1057 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1058
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1059 </section>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1060
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1061
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1062 <section id="response" name="Response">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1063
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1064 <para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1065 The <literal>Response</literal> interface is available since
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1066 <link doc="changes.xml" id="njs0.5.1">0.5.1</link>.
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1067 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1068
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1069 <para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1070 A new <literal>Response</literal> object can be created using
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1071 the <literal>Response()</literal> constructor
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1072 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>)
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1073 with the following properties and methods:
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1074
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1075 <list type="tag">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1076
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1077 <tag-name id="response_arraybuffer"><literal>arrayBuffer()</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1078 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1079 Takes a <literal>Response</literal> stream and reads it to completion.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1080 Returns a <literal>Promise</literal> that resolves with
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1081 an <literal>ArrayBuffer</literal>.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1082 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1083
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1084 <tag-name id="response_bodyused"><literal>bodyUsed</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1085 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1086 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1087 if the body was read.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1088 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1089
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1090 <tag-name id="response_headers"><literal>headers</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1091 <tag-desc>
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1092 The <link id="headers"><literal>Headers</literal></link> read-only object
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1093 associated with the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1094 <link id="response"><literal>Response</literal></link>.
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1095 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1096
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1097 <tag-name id="response_json"><literal>json()</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1098 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1099 Takes a <literal>Response</literal> stream and reads it to completion.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1100 Returns a <literal>Promise</literal> that resolves with
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1101 the result of parsing the body text as JSON.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1102 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1103
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1104 <tag-name id="response_ok"><literal>ok</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1105 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1106 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1107 if the response was successful (status codes between 200–299).
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1108 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1109
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1110 <tag-name id="response_redirect"><literal>redirected</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1111 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1112 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1113 if the response is the result of a redirect.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1114 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1115
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1116 <tag-name id="response_status"><literal>status</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1117 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1118 The status code of the response.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1119 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1120
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1121 <tag-name id="response_statustext"><literal>statusText</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1122 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1123 The status message corresponding to the status code.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1124 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1125
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1126 <tag-name id="response_text"><literal>text()</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1127 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1128 Takes a <literal>Response</literal> stream and reads it to completion.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1129 Returns a <literal>Promise</literal> that resolves with a string.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1130 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1131
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1132 <tag-name id="response_type"><literal>type</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1133 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1134 The type of the response.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1135 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1136
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1137 <tag-name id="response_url"><literal>url</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1138 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1139 The URL of the response.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1140 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1141
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1142 </list>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1143 </para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1144
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1145 </section>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1146
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1147
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1148 <section id="ngx" name="ngx">
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1149
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1150 <para>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1151 The <literal>ngx</literal> global object is available
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1152 since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1153 <list type="tag">
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1154
2983
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1155 <tag-name id="ngx_build"><literal>ngx.build</literal></tag-name>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1156 <tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1157 a string containing an optional nginx build name, corresponds to the
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1158 <link doc="../configure.xml" id="build"><literal>--build=name</literal></link>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1159 argument
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1160 of the <link doc="../configure.xml">configure</link> script,
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1161 by default is <literal>""</literal>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1162 (<link doc="changes.xml" id="njs0.8.0">0.8.0</link>)
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1163 </tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1164
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1165 <tag-name id="ngx_conf_file_path"><literal>ngx.conf_file_path</literal></tag-name>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1166 <tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1167 a string containing the file path to current nginx configuration file
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1168 (<link doc="changes.xml" id="njs0.8.0">0.8.0</link>)
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1169 </tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1170
2910
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1171 <tag-name id="ngx_conf_prefix"><literal>ngx.conf_prefix</literal></tag-name>
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1172 <tag-desc>
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1173 a string containing the file path to
2983
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1174 <link doc="../configure.xml" id="conf_path">nginx configuration prefix</link>&mdash;
2910
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1175 the directory where nginx is currently looking for configuration
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1176 (<link doc="changes.xml" id="njs0.7.8">0.7.8</link>)
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1177 </tag-desc>
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1178
2983
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1179 <tag-name id="ngx_error_log_path"><literal>ngx.error_log_path</literal></tag-name>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1180 <tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1181 a string containing the file path to the current
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1182 <link doc="../ngx_core_module.xml" id="error_log">error log</link> file
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1183 (<link doc="changes.xml" id="njs0.8.0">0.8.0</link>)
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1184 </tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1185
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1186 <tag-name id="ngx_fetch"><literal>ngx.fetch(<value>resource</value>,
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1187 [<value>options</value>])</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1188 <tag-desc>
2958
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1189 <para>
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1190 Makes a request to fetch a <value>resource</value>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1191 (<link doc="changes.xml" id="njs0.5.1">0.5.1</link>), which can be an
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1192 URL or the <link id="request"><literal>Request</literal></link> object
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1193 (<link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1194 Returns a <literal>Promise</literal> that resolves with
2668
e067ad74b0cd Corrected links to Response Object in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2667
diff changeset
1195 the <link id="response"><literal>Response</literal></link> object.
2774
7255a5468474 Documented HTTPS support for ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2735
diff changeset
1196 Since <link doc="changes.xml" id="njs0.7.0">0.7.0</link>,
7255a5468474 Documented HTTPS support for ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2735
diff changeset
1197 the <literal>https://</literal> scheme is supported,
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1198 redirects are not handled.
2958
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1199 </para>
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1200
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1201 <para>
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1202 If the URL in the <value>resource</value> is specified as a domain name,
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1203 it is determined using a
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1204 <link doc="../http/ngx_http_core_module.xml" id="resolver"/>.
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1205 If the <literal>https://</literal> scheme is specified, the
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1206 <link doc="../http/ngx_http_js_module.xml" id="js_fetch_trusted_certificate"/>
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1207 directive should be configured
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1208 for the authentication of the <value>resource</value>'s HTTPS server.
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1209 </para>
b2bb7aa090da Updated ngx.fetch description in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2952
diff changeset
1210
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1211 <para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1212 The <literal>options</literal> parameter is expected to be an object
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1213 with the following keys:
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1214 <list type="tag">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1215
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1216 <tag-name id="fetch_body"><literal>body</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1217 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1218 request body,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1219 by default is empty
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1220 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1221
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1222 <tag-name id="fetch_buffer_size"><literal>buffer_size</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1223 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1224 the buffer size for reading the response,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1225 by default is <literal>4096</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1226 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1227
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1228 <tag-name id="fetch_headers"><literal>headers</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1229 <tag-desc>
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1230 request <link id="headers">headers</link> object
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1231 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1232
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1233 <tag-name id="fetch_get"><literal>max_response_body_size</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1234 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1235 the maximum size of the response body in bytes,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1236 by default is <literal>32768</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1237 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1238
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1239 <tag-name id="fetch_method"><literal>method</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1240 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1241 HTTP method,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1242 by default the <literal>GET</literal> method is used
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1243 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1244
2775
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1245 <tag-name id="fetch_verify"><literal>verify</literal></tag-name>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1246 <tag-desc>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1247 enables or disables verification of the HTTPS server certificate,
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1248 by default is <literal>true</literal>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1249 (<link doc="changes.xml" id="njs0.7.0">0.7.0</link>)
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1250 </tag-desc>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1251
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1252 </list>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1253 Example:
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1254 <example>
2840
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1255 let reply = await ngx.fetch('http://nginx.org/');
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1256 let body = await reply.text();
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1257
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1258 r.return(200, body);
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1259 </example>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1260 </para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1261 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1262
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1263 <tag-name id="ngx_log"><literal>ngx.log</literal>(<value>level</value>,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1264 <value>message</value>)</tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1265 <tag-desc>
2983
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1266 writes a message to the error log with the specified level of logging.
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1267 The <value>level</value> parameter specifies one of the log levels,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1268 the <value>message</value> parameter can be a string or Buffer.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1269 The following log levels can be specified:
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1270 <literal>ngx.INFO</literal>,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1271 <literal>ngx.WARN</literal>, and
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1272 <literal>ngx.ERR</literal>.
2877
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1273 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1274 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1275 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1276 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1277 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1278 only first 2048 bytes of the string can be logged.
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1279 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1280 </para>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1281 </tag-desc>
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1282
2983
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1283 <tag-name id="ngx_prefix"><literal>ngx.prefix</literal></tag-name>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1284 <tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1285 a string containing the file path to
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1286 <link doc="../configure.xml" id="prefix">nginx prefix</link>&mdash;
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1287 a directory that keeps server files
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1288 (<link doc="changes.xml" id="njs0.8.0">0.8.0</link>)
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1289 </tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1290
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1291 <tag-name id="ngx_version"><literal>ngx.version</literal></tag-name>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1292 <tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1293 a string containing nginx version,
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1294 for example: <literal>1.25.0</literal>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1295 (<link doc="changes.xml" id="njs0.8.0">0.8.0</link>)
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1296 </tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1297
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1298 <tag-name id="ngx_version_number"><literal>ngx.version_number</literal></tag-name>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1299 <tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1300 a number containing nginx version,
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1301 for example: <literal>1025000</literal>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1302 (<link doc="changes.xml" id="njs0.8.0">0.8.0</link>)
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1303 </tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1304
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1305 <tag-name id="ngx_worker_id"><literal>ngx.worker_id</literal></tag-name>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1306 <tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1307 a number that corresponds to nginx internal worker id,
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1308 the value is between <literal>0</literal> and the value specified in the
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1309 <link doc="../ngx_core_module.xml" id="worker_processes"/> directive
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1310 (<link doc="changes.xml" id="njs0.8.0">0.8.0</link>)
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1311 </tag-desc>
67dd348c9757 Documented new global nginx properties in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2982
diff changeset
1312
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1313 </list>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1314 </para>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1315
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1316 </section>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1317
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1318 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1319
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1320
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
1321 <section id="builtin_objects" name="built-in objects">
2405
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
1322
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
1323
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1324 <section id="builtin_crypto" name="crypto">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1325
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1326 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1327 The <literal>crypto</literal> object is a global object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1328 that allows using cryptographic functionality
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1329 (since <link doc="changes.xml" id="njs0.7.0">0.7.0</link>).
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1330 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1331
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1332 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1333 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1334
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1335 <tag-name id="crypto_get_random_values"><literal>сrypto.getRandomValues</literal>(<link id="crypto_get_random_values_array"><literal>typedArray</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1336 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1337 Gets cryptographically strong random values.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1338 Returns the same array passed as <literal>typedArray</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1339 but with its contents replaced with the newly generated random numbers.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1340 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1341
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1342 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1343 <tag-name id="crypto_get_random_values_array"><literal>typedArray</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1344 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1345 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1346 <literal>Int8Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1347 <literal>Int16Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1348 <literal>Uint16Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1349 <literal>Int32Array</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1350 <literal>Uint32Array</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1351 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1352 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1353
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1354 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1355
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1356 <tag-name id="crypto_subtle_encrypt"><literal>сrypto.subtle.encrypt</literal>(<link id="crypto_encrypt_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1357 <link id="crypto_encrypt_key"><literal>key</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1358 <link id="crypto_encrypt_data"><literal>data</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1359 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1360 Encrypts <link id="crypto_encrypt_data"><literal>data</literal></link>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1361 using the provided
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1362 <link id="crypto_encrypt_algorithm"><literal>algorithm</literal></link> and
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1363 <link id="crypto_encrypt_key"><literal>key</literal></link>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1364 Returns a <literal>Promise</literal> that fulfills with
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1365 an <literal>ArrayBuffer</literal> containing the ciphertext.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1366 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1367
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1368 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1369 <tag-name id="crypto_encrypt_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1370 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1371 an object that specifies
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1372 the algorithm to be used and any extra parameters if required:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1373
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1374 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1375 <listitem id="rsa_oaep_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1376 for <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1377 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1378
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1379 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1380
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1381 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1382 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1383 should be set to <literal>RSA-OAEP</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1384 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1385 <example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1386 crypto.subtle.encrypt({name: "RSA-OAEP"}, key, data)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1387 </example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1388 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1389 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1390 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1391
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1392 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1393
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1394 <listitem id="aes_ctr_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1395 for <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1396 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1397
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1398 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1399
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1400 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1401 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1402 should be set to <literal>AES-CTR</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1403 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1404
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1405 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1406 <literal>counter</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1407 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1408 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1409 <literal>DataView</literal> —
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1410 the initial value of the counter block,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1411 must be 16 bytes long (the AES block size).
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1412 The rightmost length bits of this block are used for the counter,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1413 and the rest is used for the nonce.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1414 For example, if length is set to 64,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1415 then the first half of counter is the nonce
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1416 and the second half is used for the counter
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1417 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1418
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1419 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1420 <literal>length</literal> is the number of bits in the counter block
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1421 that are used for the actual counter.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1422 The counter must be big enough that it doesn't wrap.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1423 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1424 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1425
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1426 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1427
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1428 <listitem id="aes_cbc_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1429 for <literal>AES-CBC</literal>, pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1430
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1431 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1432
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1433 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1434 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1435 should be set to <literal>AES-CBC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1436 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1437
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1438 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1439 <literal>iv</literal> or the initialization vector, is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1440 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1441 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1442 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1443 must be 16 bytes, unpredictable,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1444 and preferably cryptographically random.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1445 However, it need not be secret,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1446 for example, it may be transmitted unencrypted along with the ciphertext.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1447 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1448 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1449
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1450 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1451
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1452 <listitem id="aes_gcm_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1453 for <literal>AES-GCM</literal>, pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1454
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1455 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1456
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1457 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1458 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1459 should be set to <literal>AES-GCM</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1460 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1461
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1462 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1463 <literal>iv</literal> or the initialization vector, is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1464 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1465 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1466 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1467 must be 16 bytes,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1468 and must be unique for every encryption operation carried out with a given key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1469 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1470
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1471 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1472 <literal>additionalData</literal> (optional) is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1473 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1474 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1475 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1476 that contains additional data that
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1477 will not be encrypted but will be authenticated along with the encrypted data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1478 If <literal>additionalData</literal> is specified,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1479 then the same data must be specified in the corresponding call to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1480 <literal>decrypt()</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1481 if the data given to the <literal>decrypt()</literal> call
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1482 does not match the original data,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1483 the decryption will throw an exception.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
1484 The bit length of <literal>additionalData</literal>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1485 must be smaller than <literal>2^64 - 1</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1486 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1487
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1488 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1489 <literal>tagLength</literal> (optional, default is <literal>128</literal>) -
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1490 a <literal>number</literal> that determines the size in bits
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1491 of the authentication tag generated in the encryption operation
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1492 and used for authentication in the corresponding decryption
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1493 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1494 <literal>32</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1495 <literal>64</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1496 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1497 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1498 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1499 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1500 <literal>128</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1501 The AES-GCM specification recommends that it should be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1502 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1503 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1504 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1505 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1506 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1507 although
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1508 <literal>32</literal> or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1509 <literal>64</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1510 bits may be acceptable in some applications.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1511 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1512 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1513
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1514 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1515 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1516
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1517 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1518
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1519 <tag-name id="crypto_encrypt_key"><literal>key</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1520 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
1521 a <link id="cryptokey"><literal>CryptoKey</literal></link> that contains
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1522 the key to be used for encryption
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1523 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1524
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1525 <tag-name id="crypto_encrypt_data"><literal>data</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1526 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1527 an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1528 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1529 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1530 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1531 that contains
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1532 the data to be encrypted (also known as the plaintext)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1533 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1534 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1535
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1536 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1537
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1538 <tag-name id="crypto_subtle_decrypt"><literal>сrypto.subtle.decrypt</literal>(<link id="crypto_decrypt_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1539 <link id="crypto_decrypt_key"><literal>key</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1540 <link id="crypto_decrypt_data"><literal>data</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1541 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1542 Decrypts encrypted data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1543 Returns a <literal>Promise</literal> with the decrypted data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1544 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1545
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1546 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1547
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1548 <tag-name id="crypto_decrypt_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1549 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1550 an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1551 that specifies the algorithm to be used, and any extra parameters as required.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1552 The values given for the extra parameters must match
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1553 those passed into the corresponding <literal>encrypt()</literal> call.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1554
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1555 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1556 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1557 for <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1558 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1559
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1560 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1561
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1562 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1563 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1564 should be set to <literal>RSA-OAEP</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1565 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1566 <example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1567 crypto.subtle.encrypt({name: "RSA-OAEP"}, key, data)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1568 </example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1569 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1570 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1571 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1572 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1573
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1574 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1575 for <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1576 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1577
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1578 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1579
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1580 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1581 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1582 should be set to <literal>AES-CTR</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1583 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1584
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1585 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1586 <literal>counter</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1587 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1588 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1589 <literal>DataView</literal> —
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1590 the initial value of the counter block,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1591 must be 16 bytes long (the AES block size).
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1592 The rightmost length bits of this block are used for the counter,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1593 and the rest is used for the nonce.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1594 For example, if length is set to 64,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1595 then the first half of counter is the nonce
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1596 and the second half is used for the counter.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1597 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1598
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1599 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1600 <literal>length</literal> is the number of bits in the counter block
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1601 that are used for the actual counter.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1602 The counter must be big enough that it doesn't wrap.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1603 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1604 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1605
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1606 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1607
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1608 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1609 for <literal>AES-CBC</literal>, pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1610
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1611 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1612
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1613 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1614 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1615 should be set to <literal>AES-CBC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1616 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1617
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1618 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1619 <literal>iv</literal> or the initialization vector, is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1620 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1621 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1622 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1623 must be 16 bytes, unpredictable,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1624 and preferably cryptographically random.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1625 However, it need not be secret
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1626 (for example, it may be transmitted unencrypted along with the ciphertext).
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1627 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1628 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1629
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1630 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1631
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1632 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1633 for <literal>AES-GCM</literal>, pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1634
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1635 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1636
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1637 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1638 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1639 should be set to <literal>AES-GCM</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1640 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1641
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1642 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1643 <literal>iv</literal> or the initialization vector, is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1644 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1645 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1646 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1647 must be 16 bytes,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1648 and must be unique for every encryption operation carried out with a given key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1649 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1650
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1651 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1652 <literal>additionalData</literal> (optional) is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1653 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1654 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1655 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1656 that contains additional data that
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1657 will not be encrypted but will be authenticated along with the encrypted data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1658 If <literal>additionalData</literal> is specified,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1659 then the same data must be specified in the corresponding call to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1660 <literal>decrypt()</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1661 if the data given to the <literal>decrypt()</literal> call
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1662 does not match the original data,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1663 the decryption will throw an exception.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
1664 The bit length of <literal>additionalData</literal>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1665 must be smaller than <literal>2^64 - 1</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1666 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1667
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1668 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1669 <literal>tagLength</literal> (optional, default is <literal>128</literal>) -
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1670 a <literal>number</literal> that determines the size in bits
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1671 of the authentication tag generated in the encryption operation
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1672 and used for authentication in the corresponding decryption.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1673 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1674 <literal>32</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1675 <literal>64</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1676 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1677 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1678 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1679 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1680 <literal>128</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1681 The AES-GCM specification recommends that it should be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1682 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1683 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1684 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1685 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1686 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1687 although
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1688 <literal>32</literal> or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1689 <literal>64</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1690 bits may be acceptable in some applications.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1691 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1692 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1693
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1694 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1695 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1696
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1697 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1698
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1699 <tag-name id="crypto_decrypt_key"><literal>key</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1700 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
1701 a <link id="cryptokey"><literal>CryptoKey</literal></link>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1702 that contains the key to be used for decryption.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1703 If <literal>RSA-OAEP</literal> is used, this is the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1704 <literal>privateKey</literal> property of the
2987
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
1705 <link id="cryptokeypair"><literal>CryptoKeyPair</literal></link> object.
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1706 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1707
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1708 <tag-name id="crypto_decrypt_data"><literal>data</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1709 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1710 an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1711 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1712 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1713 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1714 that contains the data to be decrypted (also known as ciphertext)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1715 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1716 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1717
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1718 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1719
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1720 <tag-name id="crypto_subtle_derive_bits"><literal>сrypto.subtle.deriveBits</literal>(<link id="crypto_derive_bits_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1721 <link id="crypto_derive_bits_basekey"><literal>baseKey</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1722 <link id="crypto_derive_bits_length"><literal>length</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1723 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1724 Derives an array of bits from a base key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1725 Returns a <literal>Promise</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1726 which will be fulfilled with an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1727 <literal>ArrayBuffer</literal> that contains the derived bits.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1728 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1729
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1730 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1731 <tag-name id="crypto_derive_bits_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1732 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1733 is an object that defines the derivation algorithm to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1734
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1735 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1736 <listitem id="hkdf_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1737 for <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1738 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1739
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1740 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1741
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1742 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1743 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1744 should be set to <literal>HKDF</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1745 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1746
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1747 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1748 <literal>hash</literal> is a string with the digest algorithm to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1749 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1750 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1751 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1752 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1753 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1754
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1755 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1756 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1757 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1758 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1759 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1760 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1761 with the same length as the output of the <literal>digest</literal> function.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1762 Unlike the input key material passed into <literal>deriveKey()</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1763 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1764 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1765
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1766 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1767 <literal>info</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1768 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1769 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1770 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1771 that represents application-specific contextual information
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1772 used to bind the derived key to an application or context,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1773 and enables deriving different keys for different contexts
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1774 while using the same input key material.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1775 This property is required but may be an empty buffer.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1776 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1777 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1778
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1779 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1780
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1781 <listitem id="pbkdf2_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1782 for <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1783 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1784
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1785 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1786
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1787 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1788 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1789 should be set to <literal>PBKDF2</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1790 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1791
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1792 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1793 <literal>hash</literal> is a string with the digest algorithm to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1794 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1795 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1796 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1797 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1798 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1799
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1800 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1801 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1802 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1803 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1804 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1805 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1806 of at least <literal>16</literal> bytes.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1807 Unlike the input key material passed into <literal>deriveKey()</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1808 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1809 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1810
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1811 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1812 <literal>iterations</literal> is a <literal>number</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1813 that represents the number of times the hash function will be executed
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1814 in <literal>deriveKey()</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1815 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1816 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1817
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1818 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1819 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1820
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1821 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1822
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1823 <tag-name id="crypto_derive_bits_basekey"><literal>baseKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1824 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
1825 is a <link id="cryptokey"><literal>CryptoKey</literal></link>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1826 that represents the input to the derivation algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1827 - the initial key material for the derivation function:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1828 for example, for <literal>PBKDF2</literal> it might be a password,
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
1829 imported as a <link id="cryptokey"><literal>CryptoKey</literal></link> using
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1830 <link id="crypto_subtle_import_key"><literal>сrypto.subtle.importKey()</literal></link>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1831 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1832
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1833 <tag-name id="crypto_derive_bits_length"><literal>length</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1834 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1835 is a number representing the number of bits to derive.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1836 For browsers compatibility,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1837 the number should be a multiple of <literal>8</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1838 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1839 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1840
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1841 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1842
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1843 <tag-name id="crypto_subtle_derive_key"><literal>сrypto.subtle.deriveKey</literal>(<link id="crypto_derive_key_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1844 <link id="crypto_derive_key_basekey"><literal>baseKey</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1845 <link id="crypto_derive_key_derivedkeyalg"><literal>derivedKeyAlgorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1846 <link id="crypto_derive_key_extractable"><literal>extractable</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1847 <link id="crypto_derive_key_keyusages"><literal>keyUsages</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1848 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1849 Derives a secret key from a master key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1850 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1851
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1852 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1853 <tag-name id="crypto_derive_key_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1854 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1855 is an object that defines the derivation algorithm to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1856
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1857 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1858 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1859 for <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1860 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1861
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1862 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1863
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1864 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1865 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1866 should be set to <literal>HKDF</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1867 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1868
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1869 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1870 <literal>hash</literal> is a string with the digest algorithm to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1871 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1872 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1873 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1874 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1875 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1876
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1877 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1878 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1879 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1880 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1881 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1882 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1883 with the same length as the output of the <literal>digest</literal> function.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1884 Unlike the input key material passed into <literal>deriveKey()</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1885 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1886 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1887
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1888 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1889 <literal>info</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1890 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1891 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1892 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1893 that represents application-specific contextual information
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1894 used to bind the derived key to an application or context,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1895 and enables deriving different keys for different contexts
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1896 while using the same input key material.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1897 This property is required but may be an empty buffer.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1898 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1899 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1900
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1901 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1902
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1903 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1904 for <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1905 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1906
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1907 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1908
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1909 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1910 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1911 should be set to <literal>PBKDF2</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1912 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1913
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1914 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1915 <literal>hash</literal> is a string with the digest algorithm to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1916 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1917 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1918 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1919 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1920 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1921
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1922 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1923 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1924 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1925 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1926 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1927 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1928 of at least <literal>16</literal> bytes.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1929 Unlike the input key material passed into <literal>deriveKey()</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1930 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1931 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1932
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1933 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1934 <literal>iterations</literal> is a <literal>number</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1935 that represents the number of times the hash function will be executed
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1936 in <literal>deriveKey()</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1937 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1938 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1939
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1940 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1941 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1942
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1943 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1944
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1945 <tag-name id="crypto_derive_key_basekey"><literal>baseKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1946 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
1947 is a <link id="cryptokey"><literal>CryptoKey</literal></link>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1948 that represents the input to the derivation algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1949 - the initial key material for the derivation function:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1950 for example, for <literal>PBKDF2</literal> it might be a password,
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
1951 imported as a <link id="cryptokey"><literal>CryptoKey</literal></link> using
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
1952 <link id="crypto_subtle_import_key"><literal>сrypto.subtle.importKey()</literal></link>.
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1953 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1954
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1955 <tag-name id="crypto_derive_key_derivedkeyalg"><literal>derivedKeyAlgorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1956 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1957 is an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1958 that defines the algorithm the derived key will be used for:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1959
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1960 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1961 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1962 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1963 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1964
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1965 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1966
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1967 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1968 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1969 should be set to <literal>HMAC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1970 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1971
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1972 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1973 <literal>hash</literal> is a string with the name of the digest function to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1974 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1975 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1976 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1977 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1978 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1979
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1980 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1981 <literal>length</literal> (optional) is a <literal>number</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1982 that represents the length in bits of the key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1983 If not specified, the length of the key is equal to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1984 the block size of the chozen hash function
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1985 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1986 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1987
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1988 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1989
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1990 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1991 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1992 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1993 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1994 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1995 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1996
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1997 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1998
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1999 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2000 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2001 should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2002 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2003 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2004 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2005 depending on the algorithm used
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2006 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2007
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2008 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2009 <literal>length</literal> is a <literal>number</literal> that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2010 the length in bits of the key to generate:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2011 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2012 <literal>192</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2013 <literal>256</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2014 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2015 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2016
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2017 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2018 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2019
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2020 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2021
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2022 <tag-name id="crypto_derive_key_extractable"><literal>extractable</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2023 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2024 is a boolean value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2025 that indicates whether it will be possible to export the key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2026 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2027
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2028 <tag-name id="crypto_derive_key_keyusages"><literal>keyUsages</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2029 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2030 is an <literal>Array</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2031 that indicates what can be done with the derived key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2032 The key usages must be allowed by the algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2033 set in <literal>derivedKeyAlgorithm</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2034 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2035 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2036
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2037 <tag-name><literal>encrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2038 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2039 key for encrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2040 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2041
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2042 <tag-name><literal>decrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2043 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2044 key for decrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2045 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2046
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2047 <tag-name><literal>sign</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2048 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2049 key for signing messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2050 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2051
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2052 <tag-name><literal>verify</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2053 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2054 key for verifying signatures
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2055 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2056
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2057 <tag-name><literal>deriveKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2058 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2059 key for deriving a new key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2060 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2061
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2062 <tag-name><literal>deriveBits</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2063 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2064 key for deriving bits
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2065 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2066
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2067 <tag-name><literal>wrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2068 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2069 key for wrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2070 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2071
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2072 <tag-name><literal>unwrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2073 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2074 key for unwrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2075 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2076 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2077
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2078 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2079 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2080
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2081 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2082
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2083 <tag-name id="crypto_subtle_digest"><literal>сrypto.subtle.digest</literal>(<link id="crypto_digest_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2084 <link id="crypto_digest_data"><literal>data</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2085 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2086 Generates a digest of the given data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2087 Takes as its arguments an identifier for the digest algorithm to use
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2088 and the data to digest.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2089 Returns a <literal>Promise</literal> which will be fulfilled with the digest.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2090 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2091
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2092 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2093 <tag-name id="crypto_digest_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2094 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2095 is a string that defines the hash function to use:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2096 <literal>SHA-1</literal> (not for cryptographic applications),
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2097 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2098 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2099 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2100 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2101
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2102 <tag-name id="crypto_digest_data"><literal>data</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2103 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2104 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2105 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2106 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2107 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2108 that contains the data to be digested
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2109 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2110 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2111
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2112 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2113
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2114 <tag-name id="crypto_subtle_export_key"><literal>сrypto.subtle.exportKey</literal>(<link id="crypto_export_key_format"><literal>format</literal></link>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2115 <link id="crypto_export_key_keydata"><literal>key</literal></link>)</tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2116 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2117 Exports a key: takes a key as
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2118 a <link id="cryptokey"><literal>CryptoKey</literal></link> object
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2119 and returns the key in an external, portable format
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2120 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2121 If the <literal>format</literal> was <literal>jwk</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2122 then the <literal>Promise</literal> fulfills with a JSON object
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2123 containing the key.
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2124 Otherwise, the promise fulfills with an
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2125 <literal>ArrayBuffer</literal> containing the key.
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2126 Possible values:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2127 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2128
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2129 <tag-name id="crypto_export_key_format"><literal>format</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2130 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2131 a string that describes the data format in which the key should be exported,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2132 can be the following:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2133 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2134
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2135 <tag-name><literal>raw</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2136 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2137 the raw data format
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2138 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2139
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2140 <tag-name><literal>pkcs8</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2141 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2142 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2143 <link url="https://datatracker.ietf.org/doc/html/rfc5208">PKCS #8</link>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2144 format
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2145 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2146
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2147 <tag-name><literal>spki</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2148 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2149 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2150 <link url="https://datatracker.ietf.org/doc/html/rfc5280#section-4.1">SubjectPublicKeyInfo</link>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2151 format
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2152 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2153
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2154 <tag-name><literal>jwk</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2155 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2156 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2157 <link url="https://datatracker.ietf.org/doc/html/rfc7517">JSON Web Key</link>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2158 (JWK) format (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>)
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2159 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2160
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2161 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2162 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2163
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2164 <tag-name id="crypto_export_key_keydata"><literal>key</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2165 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2166 the <link id="cryptokey"><literal>CryptoKey</literal></link>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2167 that contains the key to be exported
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2168 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2169 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2170
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2171 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2172
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2173 <tag-name id="crypto_subtle_generate_key"><literal>сrypto.subtle.generateKey</literal>(<link id="crypto_generate_key_alg"><literal>algorithm</literal></link>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2174 <link id="crypto_generate_key_extractable"><literal>extractable</literal></link>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2175 <link id="crypto_generate_key_usage"><literal>usage</literal></link>)</tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2176 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2177 Generates a new key for symmetric algorithms
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2178 or key pair for public-key algorithms
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2179 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2180 Returns a <literal>Promise</literal> that fulfills with the generated key
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2181 as
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2182 a <link id="cryptokey"><literal>CryptoKey</literal></link>
2987
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2183 or <link id="cryptokeypair"><literal>CryptoKeyPair</literal></link> object.
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2184 Possible values:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2185 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2186
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2187 <tag-name id="crypto_generate_key_alg"><literal>algorithm</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2188 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2189 a dictionary object that defines the type of key to generate
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2190 and provides extra algorithm-specific parameters:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2191
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2192 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2193 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2194 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2195 <literal>RSASSA-PKCS1-v1_5</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2196 <literal>RSA-PSS</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2197 <literal>RSA-OAEP</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2198 pass the object with the following keys:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2199
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2200 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2201 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2202 <literal>name</literal> is a string, should be set to
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2203 <literal>RSASSA-PKCS1-v1_5</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2204 <literal>RSA-PSS</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2205 <literal>RSA-OAEP</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2206 depending on the used algorithm
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2207 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2208
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2209 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2210 <literal>hash</literal> is a string that represents
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2211 the name of the <literal>digest</literal> function to use, can be
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2212 <literal>SHA-256</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2213 <literal>SHA-384</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2214 <literal>SHA-512</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2215 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2216 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2217
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2218 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2219
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2220 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2221 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2222 <literal>ECDSA</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2223 pass the object with the following keys:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2224
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2225 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2226 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2227 <literal>name</literal> is a string, should be set to <literal>ECDSA</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2228 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2229
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2230 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2231 <literal>namedCurve</literal> is a string that represents
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2232 the name of the elliptic curve to use, may be
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2233 <literal>P-256</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2234 <literal>P-384</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2235 <literal>P-521</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2236 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2237
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2238 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2239 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2240
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2241 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2242 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2243 <literal>HMAC</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2244 pass the object with the following keys:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2245
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2246 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2247 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2248 <literal>name</literal> is a string, should be set to <literal>HMAC</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2249 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2250
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2251
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2252 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2253 <literal>hash</literal> is a string that represents
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2254 the name of the <literal>digest</literal> function to use, can be
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2255 <literal>SHA-256</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2256 <literal>SHA-384</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2257 <literal>SHA-512</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2258 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2259
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2260 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2261 <literal>length</literal> (optional) is a number that represents
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2262 the length in bits of the key.
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2263 If omitted, the length of the key is equal to the length of the digest
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2264 generated by the chosen digest function.
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2265 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2266 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2267
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2268 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2269
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2270 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2271 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2272 <literal>AES-CTR</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2273 <literal>AES-CBC</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2274 <literal>AES-GCM</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2275 pass the string identifying the algorithm or an object
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2276 of the form <literal>{ "name": "ALGORITHM" }</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2277 where <literal>ALGORITHM</literal> is the name of the algorithm
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2278 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2279
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2280 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2281 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2282
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2283 <tag-name id="crypto_generate_key_extractable"><literal>extractable</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2284 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2285 boolean value that indicates if it is possible to export the key
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2286 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2287
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2288 <tag-name id="crypto_generate_key_usage"><literal>usage</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2289 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2290 an <literal>array</literal> that indicates possible actions with the key:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2291 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2292
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2293 <tag-name><literal>encrypt</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2294 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2295 key for encrypting messages
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2296 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2297
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2298 <tag-name><literal>decrypt</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2299 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2300 key for decrypting messages
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2301 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2302
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2303 <tag-name><literal>sign</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2304 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2305 key for signing messages
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2306 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2307
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2308 <tag-name><literal>verify</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2309 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2310 key for verifying signatures
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2311 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2312
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2313 <tag-name><literal>deriveKey</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2314 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2315 key for deriving a new key
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2316 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2317
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2318 <tag-name><literal>deriveBits</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2319 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2320 key for deriving bits
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2321 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2322
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2323 <tag-name><literal>wrapKey</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2324 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2325 key for wrapping a key
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2326 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2327
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2328 <tag-name><literal>unwrapKey</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2329 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2330 key for unwrapping a key
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2331 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2332 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2333
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2334 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2335 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2336
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2337 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2338
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2339 <tag-name id="crypto_subtle_import_key"><literal>сrypto.subtle.importKey</literal>(<link id="crypto_import_key_format"><literal>format</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2340 <link id="crypto_import_key_keydata"><literal>keyData</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2341 <link id="crypto_import_key_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2342 <link id="crypto_import_key_extractable"><literal>extractable</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2343 <link id="crypto_import_key_keyusages"><literal>keyUsages</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2344 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2345 Imports a key: takes as input a key in an external, portable format
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2346 and gives a <link id="cryptokey"><literal>CryptoKey</literal></link> object.
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2347 Returns a <literal>Promise</literal> that fulfills with the imported key
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2348 as a <link id="cryptokey"><literal>CryptoKey</literal></link> object.
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2349 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2350 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2351
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2352 <tag-name id="crypto_import_key_format"><literal>format</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2353 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2354 a string that describes the data format of the key to import,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2355 can be the following:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2356 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2357
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2358 <tag-name><literal>raw</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2359 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2360 the raw data format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2361 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2362
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2363 <tag-name><literal>pkcs8</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2364 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2365 the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2366 <link url="https://datatracker.ietf.org/doc/html/rfc5208">PKCS #8</link>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2367 format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2368 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2369
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2370 <tag-name><literal>spki</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2371 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2372 the
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2373 <link url="https://datatracker.ietf.org/doc/html/rfc5280#section-4.1">SubjectPublicKeyInfo</link>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2374 format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2375 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2376
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2377 <tag-name><literal>jwk</literal></tag-name>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2378 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2379 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2380 <link url="https://datatracker.ietf.org/doc/html/rfc7517">JSON Web Key</link>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2381 (JWK) format (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>)
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2382 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2383
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2384 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2385
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2386 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2387
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2388 <tag-name id="crypto_import_key_keydata"><literal>keyData</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2389 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2390 the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2391 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2392 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2393 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2394 object that contains the key in the given format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2395 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2396
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2397 <tag-name id="crypto_import_key_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2398 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2399 a dictionary object that defines the type of key to import
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2400 and provides extra algorithm-specific parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2401
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2402 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2403 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2404 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2405 <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2406 <literal>RSA-PSS</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2407 <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2408 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2409
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2410 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2411 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2412 <literal>name</literal> is a string, should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2413 <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2414 <literal>RSA-PSS</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2415 <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2416 depending on the used algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2417 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2418
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2419 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2420 <literal>hash</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2421 the name of the <literal>digest</literal> function to use, can be
2950
a412c1fffbf1 Added SHA1 algorithm to сrypto.subtle.importKey in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2942
diff changeset
2422 <literal>SHA-1</literal>,
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2423 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2424 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2425 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2426 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2427 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2428
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2429 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2430
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2431 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2432 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2433 <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2434 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2435
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2436 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2437 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2438 <literal>name</literal> is a string, should be set to <literal>ECDSA</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2439 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2440
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2441 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2442 <literal>namedCurve</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2443 the name of the elliptic curve to use, may be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2444 <literal>P-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2445 <literal>P-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2446 <literal>P-521</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2447 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2448
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2449 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2450 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2451
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2452 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2453 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2454 <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2455 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2456
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2457 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2458 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2459 <literal>name</literal> is a string, should be set to <literal>HMAC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2460 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2461
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2462
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2463 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2464 <literal>hash</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2465 the name of the <literal>digest</literal> function to use, can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2466 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2467 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2468 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2469 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2470
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2471 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2472 <literal>length</literal> (optional) is a number that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2473 the length in bits of the key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2474 If omitted, the length of the key is equal to the length of the digest
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2475 generated by the chosen digest function.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2476 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2477 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2478
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2479 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2480
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2481 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2482 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2483 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2484 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2485 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2486 pass the string identifying the algorithm or an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2487 of the form <literal>{ "name": "ALGORITHM" }</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2488 where <literal>ALGORITHM</literal> is the name of the algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2489 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2490
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2491 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2492 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2493 <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2494 pass the <literal>PBKDF2</literal> string
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2495 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2496
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2497 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2498 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2499 <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2500 pass the <literal>HKDF</literal> string
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2501 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2502
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2503 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2504 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2505
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2506 <tag-name id="crypto_import_key_extractable"><literal>extractable</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2507 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2508 boolean value that indicates if it is possible to export the key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2509 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2510
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2511 <tag-name id="crypto_import_key_keyusages"><literal>keyUsages</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2512 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2513 an <literal>array</literal> that indicates possible actions with the key:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2514 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2515
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2516 <tag-name><literal>encrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2517 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2518 key for encrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2519 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2520
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2521 <tag-name><literal>decrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2522 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2523 key for decrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2524 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2525
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2526 <tag-name><literal>sign</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2527 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2528 key for signing messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2529 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2530
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2531 <tag-name><literal>verify</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2532 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2533 key for verifying signatures
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2534 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2535
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2536 <tag-name><literal>deriveKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2537 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2538 key for deriving a new key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2539 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2540
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2541 <tag-name><literal>deriveBits</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2542 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2543 key for deriving bits
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2544 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2545
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2546 <tag-name><literal>wrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2547 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2548 key for wrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2549 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2550
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2551 <tag-name><literal>unwrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2552 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2553 key for unwrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2554 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2555 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2556
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2557 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2558 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2559
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2560 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2561
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2562 <tag-name id="crypto_subtle_sign"><literal>сrypto.subtle.sign</literal>(<link id="crypto_sign_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2563 <link id="crypto_sign_key"><literal>key</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2564 <link id="crypto_sign_data"><literal>data</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2565 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2566 Returns <literal>signature</literal> as a <literal>Promise</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2567 that fulfills with an <literal>ArrayBuffer</literal> containing the signature.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2568 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2569
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2570 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2571 <tag-name id="crypto_sign_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2572 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2573 is a string or object that specifies the signature algorithm to use
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2574 and its parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2575
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2576 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2577
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2578 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2579 for <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2580 pass the string identifying the algorithm or an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2581 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2582 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2583
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2584 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2585 for <literal>RSA-PSS</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2586 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2587 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2588
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2589 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2590 <literal>name</literal> is a string, should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2591 <literal>RSA-PSS</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2592 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2593
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2594 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2595 <literal>saltLength</literal> is a long <literal>integer</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2596 that represents the length of the random salt to use, in bytes
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2597 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2598
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2599 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2600 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2601
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2602 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2603 for <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2604 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2605 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2606
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2607 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2608 <literal>name</literal> is a string, should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2609 <literal>ECDSA</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2610 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2611
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2612 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2613 <literal>hash</literal> is an identifier for the digest algorithm to use,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2614 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2615 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2616 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2617 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2618 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2619
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2620 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2621 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2622
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2623 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2624 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2625 pass the string identifying the algorithm or an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2626 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2627 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2628 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2629
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2630 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2631
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2632 <tag-name id="crypto_sign_key"><literal>key</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2633 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2634 is a <link id="cryptokey"><literal>CryptoKey</literal></link> object
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2635 that the key to be used for signing.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
2636 If algorithm identifies a public-key cryptosystem, this is the private key.
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2637 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2638
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2639 <tag-name id="crypto_sign_data"><literal>data</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2640 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2641 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2642 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2643 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2644 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2645 object that contains the data to be signed
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2646 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2647 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2648
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2649 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2650
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2651
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2652 <tag-name id="crypto_subtle_verify"><literal>сrypto.subtle.verify</literal>(<link id="crypto_verify_alg"><literal>algorithm</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2653 <link id="crypto_verify_key"><literal>key</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2654 <link id="crypto_verify_signature"><literal>signature</literal></link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2655 <link id="crypto_verify_data"><literal>data</literal></link>)</tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2656 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2657 Verifies a digital signature,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2658 returns a <literal>Promise</literal> that fulfills with a boolean value:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2659 <literal>true</literal> if the signature is valid,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2660 otherwise <literal>false</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2661 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2662
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2663 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2664 <tag-name id="crypto_verify_alg"><literal>algorithm</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2665 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2666 is a string or object that specifies the algorithm to use
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2667 and its parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2668
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2669 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2670
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2671 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2672 for <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2673 pass the string identifying the algorithm or an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2674 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2675 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2676
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2677 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2678 for <literal>RSA-PSS</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2679 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2680 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2681
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2682 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2683 <literal>name</literal> is a string, should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2684 <literal>RSA-PSS</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2685 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2686
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2687 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2688 <literal>saltLength</literal> is a long <literal>integer</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2689 that represents the length of the random salt to use, in bytes
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2690 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2691
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2692 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2693 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2694
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2695 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2696 for <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2697 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2698 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2699
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2700 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2701 <literal>name</literal> is a string, should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2702 <literal>ECDSA</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2703 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2704
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2705 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2706 <literal>hash</literal> is an identifier for the digest algorithm to use,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2707 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2708 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2709 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2710 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2711 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2712
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2713 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2714 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2715
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2716 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2717 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2718 pass the string identifying the algorithm or an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2719 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2720 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2721 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2722
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2723 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2724
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2725 <tag-name id="crypto_verify_key"><literal>key</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2726 <tag-desc>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2727 is a <link id="cryptokey"><literal>CryptoKey</literal></link> object
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2728 that the key to be used for verifying.
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2729 It is the secret key for a symmetric algorithm
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
2730 and the public key for a public-key system.
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2731 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2732
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2733 <tag-name id="crypto_verify_signature"><literal>signature</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2734 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2735 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2736 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2737 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2738 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2739 that contains the signature to verify
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2740 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2741
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2742 <tag-name id="crypto_verify_data"><literal>data</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2743 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2744 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2745 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2746 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2747 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2748 object that contains the data whose signature is to be verified
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2749 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2750 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2751
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2752 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2753
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2754 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2755 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2756
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2757 </section>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2758
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2759
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2760 <section id="cryptokey" name="CryptoKey">
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2761
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2762 <para>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2763 The <literal>CryptoKey</literal> object
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2764 represents a cryptographic <literal>key</literal> obtained
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2765 from one of the <literal>SubtleCrypto</literal> methods:
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2766 <link id="crypto_subtle_generate_key"><literal>сrypto.subtle.generateKey()</literal></link>,
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2767 <link id="crypto_subtle_derive_key"><literal>сrypto.subtle.deriveKey()</literal></link>,
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2768 <link id="crypto_subtle_import_key"><literal>сrypto.subtle.importKey()</literal></link>.
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2769 </para>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2770
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2771 <para>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2772 <list type="tag">
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2773
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2774 <tag-name id="cryptokey_alg"><literal>CryptoKey.algorithm</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2775 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2776 returns an object describing the algorithm for which this key can be used
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2777 and any associated extra parameters
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2778 (since <link doc="changes.xml" id="njs0.8.0">0.8.0</link>),
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2779 read-only
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2780 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2781
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2782 <tag-name id="cryptokey_extractable"><literal>CryptoKey.extractable</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2783 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2784 a boolean value, <literal>true</literal> if the key can be exported
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2785 (since <link doc="changes.xml" id="njs0.8.0">0.8.0</link>),
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2786 read-only
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2787 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2788
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2789 <tag-name id="cryptokey_type"><literal>CryptoKey.type</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2790 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2791 a string value that indicates which kind of key is represented by the object,
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2792 read-only.
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2793 Possible values:
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2794 <list type="tag">
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2795
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2796 <tag-name><literal>secret</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2797 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2798 This key is a secret key for use with a symmetric algorithm.
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2799 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2800
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2801 <tag-name><literal>private</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2802 <tag-desc>
2987
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2803 This key is the private half of an asymmetric algorithm's
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2804 <link id="cryptokeypair"><literal>CryptoKeyPair</literal></link>
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2805 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2806
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2807 <tag-name><literal>public</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2808 <tag-desc>
2987
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2809 This key is the public half of an asymmetric algorithm's
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2810 <link id="cryptokeypair"><literal>CryptoKeyPair</literal></link>.
2986
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2811 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2812
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2813 </list>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2814 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2815
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2816 <tag-name id="cryptokey_usages"><literal>CryptoKey.usages</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2817 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2818 An array of strings indicating what this key can be used for
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2819 (since <link doc="changes.xml" id="njs0.8.0">0.8.0</link>),
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2820 read-only.
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2821 Possible array values:
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2822 <list type="tag">
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2823
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2824 <tag-name><literal>encrypt</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2825 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2826 key for encrypting messages
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2827 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2828
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2829 <tag-name><literal>decrypt</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2830 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2831 key for decrypting messages
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2832 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2833
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2834 <tag-name><literal>sign</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2835 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2836 key for signing messages
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2837 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2838
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2839 <tag-name><literal>verify</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2840 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2841 key for verifying signatures
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2842 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2843
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2844 <tag-name><literal>deriveKey</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2845 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2846 key for deriving a new key
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2847 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2848
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2849 <tag-name><literal>deriveBits</literal></tag-name>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2850 <tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2851 key for deriving bits
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2852 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2853
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2854 </list>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2855 </tag-desc>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2856
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2857 </list>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2858 </para>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2859
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2860 </section>
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2861
2b161541806a Documented the CryptoKey object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2983
diff changeset
2862
2987
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2863 <section id="cryptokeypair" name="CryptoKeyPair">
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2864
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2865 <para>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2866 The <literal>CryptoKeyPair</literal> is a dictionary object
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2867 of the <link id="builtin_crypto">WebCrypto API</link>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2868 that represents an asymmetric key pair.
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2869 </para>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2870
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2871 <para>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2872 <list type="tag">
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2873
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2874 <tag-name id="cryptokeypair_privatekey"><literal>CryptoKeyPair.privateKey</literal></tag-name>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2875 <tag-desc>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2876 A <link id="cryptokey"><literal>CryptoKey</literal></link> object
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2877 representing the private key.
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2878 </tag-desc>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2879
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2880 <tag-name id="cryptokeypair_publickey"><literal>CryptoKeyPair.publicKey</literal></tag-name>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2881 <tag-desc>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2882 A <link id="cryptokey"><literal>CryptoKey</literal></link> object
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2883 representing the public key.
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2884 </tag-desc>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2885
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2886 </list>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2887 </para>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2888
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2889 </section>
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2890
b70e9b806810 Documented CryptoKeyPair object in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2986
diff changeset
2891
2666
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2892 <section id="njs" name="njs">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2893
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2894 <para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2895 The <literal>njs</literal> object is a global object
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2896 that represents the current VM instance
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2897 (since <link doc="changes.xml" id="njs0.2.0">0.2.0</link>).
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2898 </para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2899
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2900 <para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2901 <list type="tag">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2902
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2903 <tag-name id="njs_version"><literal>njs.version</literal></tag-name>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2904 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2905 Returns a string with the current version of njs
2847
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2906 (for example, “0.7.4”).
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2907 </tag-desc>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2908
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2909 <tag-name id="njs_version_number"><literal>njs.version_number</literal></tag-name>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2910 <tag-desc>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2911 Returns a number with the current version of njs.
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2912 For example, “0.7.4” is returned as <literal>0x000704</literal>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2913 (since <link doc="changes.xml" id="njs0.7.4">0.7.4</link>).
2666
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2914 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2915
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2916 <tag-name id="njs_dump"><literal>njs.dump(<value>value</value>)</literal></tag-name>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2917 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2918 Returns the pretty-print string representation for a value.
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2919 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2920
2904
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2921 <tag-name id="njs_memory_stats"><literal>njs.memoryStats</literal></tag-name>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2922 <tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2923 Object containing memory statistics for current VM instance
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2924 (since <link doc="changes.xml" id="njs0.7.8">0.7.8</link>).
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2925 <list type="tag">
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2926
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2927 <tag-name><literal>size</literal></tag-name>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2928 <tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2929 amount of memory in bytes njs memory pool claimed from the operating system.
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2930 </tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2931
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2932 </list>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2933 </tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2934
2679
8f3e9ff2785f Corrected syntax of njs.on() and ngx.fetch() in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2670
diff changeset
2935 <tag-name id="njs_on"><literal>njs.on(<value>event</value>,
8f3e9ff2785f Corrected syntax of njs.on() and ngx.fetch() in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2670
diff changeset
2936 <value>callback</value>)</literal></tag-name>
2666
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2937 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2938 Registers a callback for the specified VM event
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2939 (since <link doc="changes.xml" id="njs0.5.2">0.5.2</link>).
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2940 An event may be one of the following strings:
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2941 <list type="tag">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2942
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2943 <tag-name><literal>exit</literal></tag-name>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2944 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2945 is called before the VM is destroyed.
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2946 The callback is called without arguments.
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2947 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2948
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2949 </list>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2950 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2951
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2952 </list>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2953 </para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2954
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2955 </section>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2956
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2957
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2958 <section id="process" name="process">
2405
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2959
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2960 <para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2961 The <literal>process</literal> object is a global object
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2962 that provides information about the current process
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2963 (<link doc="changes.xml" id="njs0.3.3">0.3.3</link>).
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2964 </para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2965
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2966 <para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2967 <list type="tag">
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2968
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2969 <tag-name id="process_argv"><literal>process.argv</literal></tag-name>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2970 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2971 Returns an array that contains the command line arguments
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2972 passed when the current process was launched.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2973 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2974
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2975 <tag-name id="process_env"><literal>process.env</literal></tag-name>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2976 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2977 Returns an object containing the user environment.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2978 <note>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2979 By default, nginx removes all environment variables inherited
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2980 from its parent process except the TZ variable.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2981 Use the <link doc="../ngx_core_module.xml" id="env"/> directive
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2982 to preserve some of the inherited variables.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2983 </note>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2984 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2985
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2986 <tag-name id="process_pid"><literal>process.pid</literal></tag-name>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2987 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2988 Returns the PID of the current process.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2989 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2990
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2991 <tag-name id="process_ppid"><literal>process.ppid</literal></tag-name>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2992 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2993 Returns the PID of the current parent process.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2994 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2995
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2996 </list>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2997 </para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2998
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2999 </section>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
3000
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
3001
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3002 <section id="string" name="String">
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3003
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3004 <para>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3005 By default all strings in njs are Unicode strings.
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3006 They correspond to ECMAScript strings that contain Unicode characters.
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3007 Before <link doc="changes.xml" id="njs0.8.0">0.8.0</link>,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3008 byte strings were also supported.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3009 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3010
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3011 <section id="byte_string" name="Byte strings">
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3012
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3013 <para>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3014 <note>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3015 Since <link doc="changes.xml" id="njs0.8.0">0.8.0</link>,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3016 the support for byte strings and byte string methods were removed.
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3017 When working with byte sequence,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3018 the <link id="buffer">Buffer</link> object
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3019 and <literal>Buffer</literal> properties, such as
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3020 <link id="r_request_buffer"><literal>r.requestBuffer</literal></link>,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3021 <link id="r_raw_variables"><literal>r.rawVariables</literal></link>,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3022 should be used.
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3023 </note>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3024 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3025
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3026 <para>
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
3027 Byte strings contain a sequence of bytes
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
3028 and are used to serialize Unicode strings
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3029 to external data and deserialize from external sources.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3030 For example, the <link id="string_toutf8">toUTF8()</link> method serializes
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
3031 a Unicode string to a byte string using UTF-8 encoding:
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3032 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3033 >> '£'.toUTF8().toString('hex')
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
3034 'c2a3' /* C2 A3 is the UTF-8 representation of 00A3 ('£') code point */
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3035 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3036 The <link id="string_tobytes">toBytes()</link> method serializes
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3037 a Unicode string with code points up to 255 into a byte string,
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3038 otherwise, <literal>null</literal> is returned:
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3039 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3040 >> '£'.toBytes().toString('hex')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
3041 'a3' /* a3 is a byte equal to 00A3 ('£') code point */
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3042 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3043
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3044 <list type="tag">
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3045
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3046 <tag-name id="string_bytesfrom"><literal>String.bytesFrom(<value>array</value>
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3047 | <value>string</value>, <value>encoding</value>)</literal></tag-name>
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3048 <tag-desc>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3049 The method was made obsolete in
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3050 <link doc="changes.xml" id="njs0.4.4">0.4.4</link>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3051 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3052 The <literal>Buffer.from</literal> method should be used instead:
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3053 <example>
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
3054 >> Buffer.from([0x62, 0x75, 0x66, 0x66, 0x65, 0x72]).toString()
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3055 'buffer'
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3056
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
3057 >> Buffer.from('YnVmZmVy', 'base64').toString()
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3058 'buffer'
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3059 </example>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3060 Before <link doc="changes.xml" id="njs0.4.4">0.4.4</link>,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3061 created a byte string either from an array that contained octets,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3062 or from an encoded string
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3063 (<link doc="changes.xml" id="njs0.2.3">0.2.3</link>),
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3064 the encoding could be
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3065 <literal>hex</literal>,
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3066 <literal>base64</literal>, and
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3067 <literal>base64url</literal>.
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3068 </tag-desc>
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
3069
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
3070 <tag-name id="string_frombytes"><literal>String.prototype.fromBytes(<value>start</value>[,
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3071 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3072 <tag-desc>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3073 the property was made obsolete in
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3074 <link doc="changes.xml" id="njs0.7.7">0.7.7</link>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3075 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3076 Before <link doc="changes.xml" id="njs0.7.7">0.7.7</link>,
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3077 returned a new Unicode string from a byte string
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3078 where each byte was replaced with a corresponding Unicode code point.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3079 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3080
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
3081 <tag-name id="string_fromutf8"><literal>String.prototype.fromUTF8(<value>start</value>[,
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3082 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3083 <tag-desc>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3084 the property was made obsolete in
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3085 <link doc="changes.xml" id="njs0.7.7">0.7.7</link>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3086 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3087 The <link id="textedeoder"><literal>TextDecoder</literal></link> method
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3088 should be used instead.
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3089 Before <link doc="changes.xml" id="njs0.7.7">0.7.7</link>,
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3090 converted a byte string containing a valid UTF-8 string
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3091 into a Unicode string,
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3092 otherwise <literal>null</literal> was returned.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3093 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3094
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3095 <tag-name id="string_tobytes"><literal>String.prototype.toBytes(<value>start</value>[,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3096 <value>end</value>])</literal></tag-name>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3097 <tag-desc>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3098 the property was made obsolete in
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3099 <link doc="changes.xml" id="njs0.7.7">0.7.7</link>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3100 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3101 Before <link doc="changes.xml" id="njs0.7.7">0.7.7</link>,
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3102 serialized a Unicode string to a byte string,
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3103 returned <literal>null</literal> if a character larger than 255 was
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3104 found in the string.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3105 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3106
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3107 <tag-name id="string_tostring"><literal>String.prototype.toString(<value>encoding</value>)</literal></tag-name>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3108 <tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3109 <para>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3110 the property was made obsolete in
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3111 <link doc="changes.xml" id="njs0.7.7">0.7.7</link>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3112 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3113 Before <link doc="changes.xml" id="njs0.7.7">0.7.7</link>,
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3114 encoded a string to
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3115 <literal>hex</literal>,
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3116 <literal>base64</literal>, or
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3117 <literal>base64url</literal>:
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3118 <example>
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3119 >> 'αβγδ'.toString('base64url')
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3120 'zrHOss6zzrQ'
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3121 </example>
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3122 Before version <link doc="changes.xml" id="njs0.4.3">0.4.3</link>,
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3123 only a <link id="string_tobytes">byte string</link> could be encoded:
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3124 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3125 >> 'αβγδ'.toUTF8().toString('base64url')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
3126 'zrHOss6zzrQ'
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3127 </example>
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
3128 </para>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3129 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3130
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3131 <tag-name id="string_toutf8"><literal>String.prototype.toUTF8(<value>start</value>[,
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3132 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3133 <tag-desc>
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3134 the property was made obsolete in
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3135 <link doc="changes.xml" id="njs0.7.7">0.7.7</link>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3136 and was removed in <link doc="changes.xml" id="njs0.8.0">0.8.0</link>.
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3137 The <link id="textencoder"><literal>TextEncoder</literal></link> method
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3138 should be used instead.
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3139 Before <link doc="changes.xml" id="njs0.7.7">0.7.7</link>,
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3140 serialized a Unicode string
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
3141 to a byte string using UTF-8 encoding:
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3142 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3143 >> 'αβγδ'.toUTF8().length
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3144 8
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3145 >> 'αβγδ'.length
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3146 4
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3147 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3148 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3149
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3150 </list>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3151 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3152
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3153 </section>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3154
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3155 </section>
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3156
2982
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3157 </section>
02889d1bab78 Marked byte string methods as removed in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2981
diff changeset
3158
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3159
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3160 <section id="webapi" name="web API">
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3161
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
3162
2585
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3163 <section id="textdecoder" name="Text Decoder">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3164
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3165 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3166 The <literal>TextDecoder</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3167 produces a stream of code points
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3168 from a stream of bytes
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3169 (<link doc="changes.xml" id="njs0.4.3">0.4.3</link>).
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3170 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3171
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3172 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3173 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3174
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3175 <tag-name><literal>TextDecoder([[<value>encoding</value>],
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3176 <value>options</value>])</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3177 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3178 Creates a new <literal>TextDecoder</literal> object
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3179 for specified <literal>encoding</literal>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3180 currently, only UTF-8 is supported.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3181 The <literal>options</literal> is
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3182 <literal>TextDecoderOptions</literal> dictionary with the property:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3183
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3184 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3185
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3186 <tag-name><literal>fatal</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3187 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3188 boolean flag indicating if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3189 <link id="textdecoder_decode"><literal>TextDecoder.decode()</literal></link>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3190 must throw the <value>TypeError</value> exception when
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3191 a coding error is found, by default is <literal>false</literal>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3192 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3193
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3194 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3195 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3196
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3197 <tag-name id="textdecoder_encoding"><literal>TextDecoder.prototype.encoding</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3198 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3199 Returns a string with the name of the encoding used by
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3200 <link id="textdecoder"><literal>TextDecoder()</literal></link>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3201 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3202 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3203
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3204 <tag-name id="textdecoder_fatal"><literal>TextDecoder.prototype.fatal</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3205 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3206 boolean flag, <literal>true</literal> if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3207 the error mode is fatal,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3208 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3209 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3210
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3211 <tag-name id="textdecoder_ignorebom"><literal>TextDecoder.prototype.ignoreBOM</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3212 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3213 boolean flag, <literal>true</literal> if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3214 the byte order marker is ignored,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3215 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3216 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3217
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3218 <tag-name id="textdecoder_decode"><literal>TextDecoder.prototype.decode(<value>buffer</value>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3219 [<value>options</value>])</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3220 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3221 Returns a string with the text
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3222 decoded from the <literal>buffer</literal> by
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3223 <link id="textdecoder"><literal>TextDecoder()</literal></link>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3224 The buffer can be <literal>ArrayBuffer</literal>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3225 The <literal>options</literal> is
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3226 <literal>TextDecodeOptions</literal> dictionary with the property:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3227
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3228 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3229
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3230 <tag-name><literal>stream</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3231 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3232 boolean flag indicating if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3233 additional data will follow in subsequent calls to <literal>decode()</literal>:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3234 <literal>true</literal> if processing the data in chunks, and
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3235 <literal>false</literal> for the final chunk
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3236 or if the data is not chunked.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3237 By default is <literal>false</literal>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3238 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3239
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3240 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3241 <example>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3242 >> (new TextDecoder()).decode(new Uint8Array([206,177,206,178]))
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3243 αβ
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3244 </example>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3245 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3246
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3247 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3248 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3249
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3250 </section>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3251
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3252
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3253 <section id="textencoder" name="Text Encoder">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3254
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3255 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3256 The <literal>TextEncoder</literal> object
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3257 produces a byte stream with UTF-8 encoding
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3258 from a stream of code points
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3259 (<link doc="changes.xml" id="njs0.4.3">0.4.3</link>).
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3260 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3261
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3262 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3263 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3264
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3265 <tag-name><literal>TextEncoder()</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3266 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3267 Returns a newly constructed <literal>TextEncoder</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3268 that will generate a byte stream with UTF-8 encoding.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3269 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3270
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3271 <tag-name id="textencoder_encode"><literal>TextEncoder.prototype.encode(<value>string</value>)</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3272 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3273 Encodes <literal>string</literal> into a <literal>Uint8Array</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3274 with UTF-8 encoded text.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3275 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3276
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3277 <tag-name id="textencoder_encodeinto"><literal>TextEncoder.prototype.encodeInto(<value>string</value>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3278 <value>uint8Array</value>)</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3279 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3280 Encodes a <literal>string</literal> to UTF-8,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3281 puts the result into destination <literal>Uint8Array</literal>, and
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3282 returns a dictionary object that shows the progress of the encoding.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3283 The dictionary object contains two members:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3284
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3285 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3286
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3287 <tag-name><literal>read</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3288 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3289 the number of UTF-16 units of code from the source <literal>string</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3290 converted to UTF-8
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3291 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3292
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3293 <tag-name><literal>written</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3294 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3295 the number of bytes modified in the destination <literal>Uint8Array</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3296 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3297
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3298 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3299 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3300
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3301 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3302 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3303
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3304 </section>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3305
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3306 </section>
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3307
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3308
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3309 <section id="njs_api_timers" name="timers">
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3310
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3311 <para>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3312 <list type="tag">
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3313
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3314 <tag-name id="cleartimeout"><literal>clearTimeout(<value>timeout</value>)</literal></tag-name>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3315 <tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3316 Cancels a <literal>timeout</literal> object
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3317 created by <link id="settimeout"><literal>setTimeout()</literal></link>.
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3318 </tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3319
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3320 <tag-name id="settimeout"><literal>setTimeout(<value>function</value>,
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3321 <value>milliseconds</value>[,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3322 <value>argument1</value>,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3323 <value>argumentN</value>])</literal></tag-name>
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3324 <tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3325 Calls a <literal>function</literal>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3326 after a specified number of <literal>milliseconds</literal>.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3327 One or more optional <literal>arguments</literal>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3328 can be passed to the specified function.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3329 Returns a <literal>timeout</literal> object.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3330 <example>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3331 function handler(v)
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3332 {
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3333 // ...
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3334 }
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3335
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3336 t = setTimeout(handler, 12);
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3337
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3338 // ...
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3339
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3340 clearTimeout(t);
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3341 </example>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3342 </tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3343
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3344 </list>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3345 </para>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3346
2873
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3347 <section id="njs_global_functions" name="Global functions">
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3348
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3349 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3350 <list type="tag">
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3351
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3352 <tag-name id="atob"><literal>atob(<value>encodedData</value>)</literal></tag-name>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3353 <tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3354 Decodes a string of data which has been encoded
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3355 using <literal>Base64</literal> encoding.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3356 The <literal>encodedData</literal> parameter is a binary string
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3357 that contains Base64-encoded data.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3358 Returns a string that contains decoded data from <literal>encodedData</literal>.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3359 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3360 The similar <link id="btoa"><literal>btoa()</literal></link> method
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3361 can be used to encode and transmit data
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3362 which may otherwise cause communication problems,
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3363 then transmit it and use the <literal>atob()</literal> method
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3364 to decode the data again.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3365 For example, you can encode, transmit, and decode control characters
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3366 such as ASCII values <literal>0</literal> through <literal>31</literal>.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3367 <example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3368 const encodedData = btoa("text to encode"); // encode a string
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3369 const decodedData = atob(encodedData); // decode the string
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3370 </example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3371 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3372 </tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3373
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3374 <tag-name id="btoa"><literal>btoa(<value>stringToEncode</value>)</literal></tag-name>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3375 <tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3376 Creates a Base64-encoded ASCII string from a binary string.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3377 The <literal>stringToEncode</literal> parameter is a binary string to encode.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3378 Returns an ASCII string containing the Base64 representation of
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3379 <literal>stringToEncode</literal>.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3380 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3381 The method can be used to encode data
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3382 which may otherwise cause communication problems, transmit it,
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3383 then use the <link id="atob"><literal>atob()</literal></link> method
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3384 to decode the data again.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3385 For example, you can encode control characters
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3386 such as ASCII values <literal>0</literal> through <literal>31</literal>.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3387 <example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3388 const encodedData = btoa("text to encode"); // encode a string
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3389 const decodedData = atob(encodedData); // decode the string
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3390 </example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3391 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3392 </tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3393
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3394 </list>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3395 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3396
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3397 </section>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3398
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3399 </section>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3400
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3401
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3402 <section id="builtin_modules" name="built-in modules">
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3403
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3404
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3405 <section id="buffer" name="Buffer">
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3406
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3407 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3408 <list type="tag">
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3409
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3410 <tag-name id="buffer_alloc"><literal>Buffer.alloc(<value>size</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3411 <value>fill</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3412 <value>encoding</value>]]))</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3413 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3414 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3415 Allocates a new Buffer of a specified <value>size</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3416 If <value>fill</value> is not specified, the Buffer will be zero-filled.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3417 If <value>fill</value> is specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3418 the allocated Buffer will be initialized by calling
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3419 <link id="buf_fill"><literal>buf.fill(fill)</literal></link>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3420 If <value>fill</value> and <value>encoding</value> are specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3421 the allocated Buffer will be initialized by calling
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3422 <link id="buf_fill"><literal>buf.fill(fill,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3423 encoding)</literal></link>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3424 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3425
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3426 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3427 The <value>fill</value> parameter may be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3428 <value>string</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3429 <value>Buffer</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3430 <value>Uint8Array</value>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3431 <value>integer</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3432 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3433 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3434
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3435 <tag-name id="buffer_alloc_unsafe"><literal>Buffer.allocUnsafe(<value>size</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3436 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3437 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3438 The same as
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3439 <link id="buffer_alloc"><literal>Buffer.alloc()</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3440 with the difference that the memory allocated for the buffer is not initialized,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3441 the contents of the new buffer is unknown and may contain sensitive data.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3442 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3443 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3444
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3445 <tag-name id="buffer_bytelength"><literal>Buffer.byteLength(<value>value</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3446 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3447 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3448 Returns the byte length of a specified value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3449 when encoded using <value>encoding</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3450 The value can be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3451 <literal>string</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3452 <literal>Buffer</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3453 <literal>TypedArray</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3454 <literal>DataView</literal>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3455 <literal>ArrayBuffer</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3456 If the value is a <value>string</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3457 the <literal>encoding</literal> parameter is its encoding, can be
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3458 <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3459 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3460 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3461 <value>base64url</value>;
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3462 by default is <value>utf8</value>.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3463 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3464
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3465 <tag-name id="buffer_compare"><literal>Buffer.compare(<value>buffer1</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3466 <value>buffer2</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3467 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3468 Compares <value>buffer1</value> with <value>buffer2</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3469 when sorting arrays of Buffer instances.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3470 Returns
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3471 <literal>0</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3472 <value>buffer1</value> is the same as <value>buffer2</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3473 <literal>1</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3474 <value>buffer2</value> should come before <value>buffer1</value> when sorted, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3475 <literal>-1</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3476 <value>buffer2</value> should come after <value>buffer1</value> when sorted.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3477 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3478
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3479 <tag-name id="buffer_concat"><literal>Buffer.concat(<value>list</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3480 <value>totalLength</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3481 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3482 Returns a new Buffer
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3483 which is the result of concatenating all the Buffer instances in the list.
2735
ff357b676c2e Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2716
diff changeset
3484 If there are no items in the list or the total length is 0,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3485 a new zero-length Buffer is returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3486 If <value>totalLength</value> is not specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3487 it is calculated from the Buffer instances in list by adding their lengths.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3488 If <value>totalLength</value> is specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3489 it is coerced to an unsigned integer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3490 If the combined length of the Buffers in list exceeds
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3491 <value>totalLength</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3492 the result is truncated to <value>totalLength</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3493 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3494
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3495 <tag-name id="buffer_from_array"><literal>Buffer.from(<value>array</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3496 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3497 Allocates a new Buffer using an array of bytes
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3498 in the range <literal>0</literal> – <literal>255</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3499 Array entries outside that range will be truncated.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3500 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3501
2612
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3502 <tag-name id="buffer_from_arraybuffer"><literal>Buffer.from(<value>arrayBuffer</value>,
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3503 <value>byteOffset</value>[,
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3504 <value>length</value>]])</literal></tag-name>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3505 <tag-desc>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3506 Creates a view of the <value>ArrayBuffer</value>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3507 without copying the underlying memory.
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3508 The optional <value>byteOffset</value> and <value>length</value> arguments
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3509 specify a memory range within the <value>arrayBuffer</value>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3510 that will be shared by the Buffer.
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3511 </tag-desc>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3512
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3513 <tag-name id="buffer_from_buffer"><literal>Buffer.from(<value>buffer</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3514 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3515 Copies the passed buffer data onto a new Buffer instance.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3516 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3517
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3518 <tag-name id="buffer_from_object"><literal>Buffer.from(<value>object</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3519 <value>offsetOrEncoding</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3520 <value>length</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3521 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3522 For objects whose <literal>valueOf()</literal> function
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3523 returns a value not strictly equal to object,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3524 returns
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3525 <literal>Buffer.from(object.valueOf()</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3526 <literal>offsetOrEncoding</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3527 <literal>length</literal>).
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3528 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3529
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3530 <tag-name id="buffer_from_string"><literal>Buffer.from(<value>string</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3531 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3532 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3533 Creates a new Buffer with a <value>string</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3534 The <value>encoding</value> parameter identifies the character encoding
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3535 to be used when converting a string into bytes.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3536 The encoding can be
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3537 <literal>utf8</literal>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3538 <literal>hex</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3539 <literal>base64</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3540 <literal>base64url</literal>;
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3541 by default is <literal>utf8</literal>.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3542 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3543
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3544 <tag-name id="buffer_is_buffer"><literal>Buffer.isBuffer(<value>object</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3545 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3546 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3547 returns <literal>true</literal> if <value>object</value> is a Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3548 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3549
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3550 <tag-name id="buffer_is_encoding"><literal>Buffer.isEncoding(<value>encoding</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3551 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3552 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3553 returns <literal>true</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3554 if encoding is the name of a supported character encoding.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3555 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3556
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3557 <tag-name id="buf_index"><literal>buffer[<value>index</value>]</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3558 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3559 The index operator that can be used to get and set the octet
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3560 at position <literal>index</literal> in <literal>buffer</literal>.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3561 The values refer to individual bytes,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3562 so the legal value range is between 0 and 255 (decimal).
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3563 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3564
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3565 <tag-name id="buf_buffer"><literal>buf.buffer</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3566 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3567 The underlying <literal>ArrayBuffer</literal> object
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3568 based on which this Buffer object is created.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3569 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3570
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3571 <tag-name id="buf_byte_offset"><literal>buf.byteOffset</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3572 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3573 An integer,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3574 specifying the <literal>byteOffset</literal> of the Buffers
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3575 underlying <literal>ArrayBuffer</literal> object.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3576 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3577
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3578 <tag-name id="buf_compare"><literal>buf.compare(<value>target</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3579 <value>targetStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3580 <value>targetEnd</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3581 <value>sourceStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3582 <value>sourceEnd</value>]]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3583 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3584 Compares buffer with <value>target</value> and returns a number
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3585 indicating whether buffer comes before, after, or is the same
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3586 as <value>target</value> in sort order.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3587 Comparison is based on the actual sequence of bytes in each Buffer.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3588 The <literal>targetStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3589 the offset within <value>target</value> at which to begin comparison,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3590 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3591 The <literal>targetEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3592 the offset within <value>target</value> at which to end comparison,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3593 by default is <literal>target.length</literal>.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3594 The <literal>sourceStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3595 the offset within buffer at which to begin comparison,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3596 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3597 The <literal>sourceEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3598 the offset within buffer at which to end comparison (not inclusive),
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3599 by default is <literal>buf.length</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3600 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3601
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3602 <tag-name id="buf_copy"><literal>buf.copy(<value>target</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3603 <value>targetStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3604 <value>sourceStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3605 <value>sourceEnd</value>]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3606 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3607 Copies data from a region of buffer to a region in <value>target</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3608 even if the target memory region overlaps with buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3609 The <literal>target</literal> parameter is a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3610 <value>Buffer</value> or <value>Uint8Array</value> to copy into.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3611
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3612 <para>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3613 The <literal>targetStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3614 the offset within target at which to begin writing,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3615 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3616 The <literal>sourceStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3617 the offset within buffer from which to begin copying,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3618 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3619 The <literal>sourceEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3620 the offset within buffer at which to stop copying (not inclusive)
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3621 by default is <value>buf.length</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3622 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3623 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3624
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3625 <tag-name id="buf_equals"><literal>buf.equals(<value>otherBuffer</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3626 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3627 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3628 returns <literal>true</literal> if both Buffer and <value>otherBuffer</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3629 have exactly the same bytes.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3630 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3631
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3632 <tag-name id="buf_fill"><literal>buf.fill(<value>value</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3633 <value>offset</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3634 <value>end</value>]][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3635 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3636 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3637 Fills the Buffer with the specified <value>value</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3638 If the <value>offset</value> and <value>end</value> are not specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3639 the entire Buffer will be filled.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3640 The <value>value</value> is coerced to <value>uint32</value> if it is not a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3641 <literal>string</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3642 <literal>Buffer</literal>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3643 <literal>integer</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3644 If the resulting integer is greater than 255,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3645 the Buffer will be filled with <value>value</value> and 255.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3646 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3647
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3648 <tag-name id="buf_includes"><literal>buf.includes(<value>value</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3649 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3650 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3651 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3652 Equivalent to
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3653 <link id="buf_indexof"><literal>buf.indexOf()</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3654 <literal>!== -1</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3655 returns <literal>true</literal> if the <value>value</value> was found
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3656 in Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3657 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3658
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3659 <tag-name id="buf_indexof"><literal>buf.indexOf(<value>value</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3660 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3661 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3662 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3663 Returns an integer which is the index of the first occurrence of
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3664 <value>value</value> in Buffer, or <value>-1</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3665 if Buffer does not contain value.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3666 The <value>value</value> can be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3667 <literal>string</literal> with specified <value>encoding</value>
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3668 (by default <value>utf8</value>),
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3669 <literal>Buffer</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3670 <literal>Unit8Array</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3671 or a number between 0 and 255.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3672 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3673
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3674 <tag-name id="buf_lastindexof"><literal>buf.lastIndexOf(<value>value</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3675 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3676 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3677 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3678 The same as
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3679 <link id="buf_indexof"><literal>buf.indexOf()</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3680 except the last occurrence of the <value>value</value> is found
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3681 instead of the first occurrence.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3682 The <value>value</value> can be a string, Buffer, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3683 integer between 1 and 255.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3684 If the <value>value</value> is an empty string or empty Buffer,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3685 <literal>byteOffset</literal> will be returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3686 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3687
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3688 <tag-name id="buf_length"><literal>buf.length</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3689 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3690 Returns the number of bytes in Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3691 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3692
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3693 <tag-name id="buf_readintbe"><literal>buf.readIntBE(<value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3694 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3695 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3696 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3697 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3698 and interprets the result as a big-endian,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3699 two's complement signed value supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3700 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3701 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3702 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3703 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3704 <literal>buf.readInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3705 <literal>buf.readInt16BE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3706 <literal>buf.readInt32BE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3707 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3708 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3709
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3710 <tag-name id="buf_readintle"><literal>buf.readIntLE(<value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3711 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3712 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3713 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3714 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3715 and interprets the result as a little-endian,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3716 two's complement signed value supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3717 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3718 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3719 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3720 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3721 <literal>buf.readInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3722 <literal>buf.readInt16LE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3723 <literal>buf.readInt32LE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3724 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3725 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3726
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3727 <tag-name id="buf_readuintbe"><literal>buf.readUIntBE(<value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3728 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3729 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3730 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3731 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3732 and interprets the result as a big-endian
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3733 integer supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3734 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3735 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3736 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3737 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3738 <literal>buf.readUInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3739 <literal>buf.readUInt16BE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3740 <literal>buf.readUInt32BE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3741 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3742 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3743
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3744 <tag-name id="buf_readuintle"><literal>buf.readUIntLE(<value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3745 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3746 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3747 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3748 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3749 and interprets the result as a little-endian
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3750 integer supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3751 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3752 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3753 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3754 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3755 <literal>buf.readUInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3756 <literal>buf.readUInt16LE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3757 <literal>buf.readUInt32LE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3758 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3759 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3760
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3761 <tag-name id="buf_readdobulebe"><literal>buf.readDoubleBE</literal>([<value>offset</value>])</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3762 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3763 Reads a 64-bit, big-endian double from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3764 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3765 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3766
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3767 <tag-name id="buf_readdobulele"><literal>buf.readDoubleLE</literal>([<value>offset</value>])</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3768 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3769 Reads a 64-bit, little-endian double from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3770 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3771 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3772
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3773 <tag-name id="buf_readfloatbe"><literal>buf.readFloatBE</literal>([<value>offset</value>])</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3774 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3775 Reads a 32-bit, big-endian float from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3776 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3777 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3778
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3779 <tag-name id="buf_readfloatle"><literal>buf.readFloatLE</literal>([<value>offset</value>])</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3780 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3781 Reads a 32-bit, little-endian float from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3782 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3783 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3784
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3785 <tag-name id="buf_subarray"><literal>buf.subarray[<value>start</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3786 <value>end</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3787 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3788 Returns a new <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3789 that references the same memory as the original,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3790 but offset and cropped by
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3791 <value>start</value> and <value>end</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3792 If <value>end</value> is greater than
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3793 <link id="buf_length"><literal>buf.length</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3794 the same result as that of end equal to
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3795 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3796 is returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3797 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3798
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3799 <tag-name id="buf_slice"><literal>buf.slice[<value>start</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3800 <value>end</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3801 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3802 Returns a new <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3803 that references the same memory as the original,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3804 but offset and cropped by the
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3805 <value>start</value> and <value>end</value> values.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3806 The method is not compatible with the
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3807 <literal>Uint8Array.prototype.slice()</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3808 which is a superclass of Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3809 To copy the slice, use
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3810 <literal>Uint8Array.prototype.slice()</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3811 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3812
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3813 <tag-name id="buf_swap16"><literal>buf.swap16</literal>()</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3814 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3815 Interprets <literal>buf</literal> as an array of unsigned 16-bit numbers
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3816 and swaps the byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3817 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3818 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3819 is not a multiple of 2.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3820 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3821
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3822 <tag-name id="buf_swap32"><literal>buf.swap32</literal>()</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3823 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3824 Interprets <literal>buf</literal> as an array of unsigned 32-bit numbers
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3825 and swaps the byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3826 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3827 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3828 is not a multiple of 4.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3829 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3830
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3831 <tag-name id="buf_swap64"><literal>buf.swap64</literal>()</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3832 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3833 Interprets <literal>buf</literal> as an array of 64-bit numbers
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3834 and swaps byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3835 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3836 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3837 is not a multiple of 8.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3838 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3839
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3840 <tag-name id="buf_tojson"><literal>buf.toJSON</literal>()</tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3841 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3842 Returns a JSON representation of <literal>buf.</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3843 <literal>JSON.stringify()</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3844 implicitly calls this function when stringifying a Buffer instance.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3845 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3846
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3847 <tag-name id="buf_tostring"><literal>buf.toString([<value>encoding</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3848 <value>start</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3849 <value>end</value>]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3850 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3851 Decodes <literal>buf</literal> to a string
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3852 according to the specified character <value>encoding</value>
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3853 which can be <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3854 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3855 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3856 <value>base64url</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3857 The <value>start</value> and <value>end</value> parameters
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3858 may be passed to decode only a subset of Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3859 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3860
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3861 <tag-name id="buf_write"><literal>buf.write(<value>string</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3862 <value>offset</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3863 <value>length</value>]][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3864 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3865 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3866 Writes a <value>string</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3867 at <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3868 according to the character <value>encoding</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3869 The <value>length</value> parameter is the number of bytes to write.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3870 If Buffer did not contain enough space to fit the entire string,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3871 only part of string will be written,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3872 however, partially encoded characters will not be written.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3873 The <value>encoding</value> can be
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3874 <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3875 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3876 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3877 <value>base64url</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3878 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3879
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3880 <tag-name id="buf_writeintbe"><literal>buf.writeIntBE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3881 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3882 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3883 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3884 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3885 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3886 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3887 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3888 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3889 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3890 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3891 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3892 <literal>buf.writeInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3893 <literal>buf.writeInt16BE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3894 <literal>buf.writeInt32BE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3895 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3896 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3897
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3898 <tag-name id="buf_writeintle"><literal>buf.writeIntLE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3899 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3900 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3901 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3902 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3903 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3904 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3905 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3906 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3907 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3908 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3909 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3910 <literal>buf.writeInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3911 <literal>buf.writeInt16LE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3912 <literal>buf.writeInt32LE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3913 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3914 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3915
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3916 <tag-name id="buf_writeuintbe"><literal>buf.writeUIntBE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3917 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3918 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3919 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3920 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3921 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3922 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3923 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3924 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3925 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3926 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3927 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3928 <literal>buf.writeUInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3929 <literal>buf.writeUInt16BE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3930 <literal>buf.writeUInt32BE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3931 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3932 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3933
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3934 <tag-name id="buf_writeuintle"><literal>buf.writeUIntLE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3935 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3936 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3937 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3938 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3939 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3940 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3941 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3942 The <value>byteLength</value> parameter is an integer between 1 and 6
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3943 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3944 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3945 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3946 <literal>buf.writeUInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3947 <literal>buf.writeUInt16LE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3948 <literal>buf.writeUInt32LE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3949 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3950 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3951
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3952 <tag-name id="buf_writedoublebe"><literal>buf.writeDoubleBE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3953 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3954 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3955 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3956 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3957 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3958
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3959 <tag-name id="buf_writedoublele"><literal>buf.writeDoubleLE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3960 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3961 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3962 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3963 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3964 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3965
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3966 <tag-name id="buf_writefloatbe"><literal>buf.writeFloatBE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3967 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3968 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3969 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3970 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3971 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3972
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3973 <tag-name id="buf_writefloatle"><literal>buf.writeFloatLE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3974 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3975 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3976 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3977 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3978 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3979
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3980 </list>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3981 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3982
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3983 </section>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3984
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3985
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3986 <section id="crypto" name="Crypto">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3987
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3988 <para>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3989 <note>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3990 Since <link doc="changes.xml" id="njs0.7.0">0.7.0</link>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3991 extended crypto API is available as a global
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3992 <link id="builtin_crypto">crypto</link> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3993 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3994 The Crypto module provides cryptographic functionality support.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3995 The Crypto module object is returned by <literal>require('crypto')</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3996 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3997
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3998 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3999 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4000
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
4001 <tag-name id="crypto_createhash"><literal>crypto.createHash(<value>algorithm</value>)</literal></tag-name>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4002 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4003 Creates and returns a <link id="crypto_hash">Hash</link> object
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4004 that can be used to generate hash digests
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4005 using the given <value>algorithm</value>.
2496
9dddac1420fe Fixed typo in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2484
diff changeset
4006 The algorithm can be
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4007 <literal>md5</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4008 <literal>sha1</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4009 <literal>sha256</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4010 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4011
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
4012 <tag-name id="crypto_createhmac"><literal>crypto.createHmac(<value>algorithm</value>,
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4013 <value>secret key</value>)</literal></tag-name>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4014 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
4015 Creates and returns an <link id="crypto_hmac">HMAC</link> object that uses
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
4016 the given <value>algorithm</value> and <value>secret key</value>.
2496
9dddac1420fe Fixed typo in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2484
diff changeset
4017 The algorithm can be
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4018 <literal>md5</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4019 <literal>sha1</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4020 <literal>sha256</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4021 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4022
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4023 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4024 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4025
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4026
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4027 <section id="crypto_hash" name="Hash">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4028
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4029 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4030 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4031
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
4032 <tag-name id="crypto_hash_update"><literal>hash.update(<value>data</value>)</literal></tag-name>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4033 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4034 Updates the hash content with the given <value>data</value>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4035 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4036
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
4037 <tag-name id="crypto_hash_digest"><literal>hash.digest([<value>encoding</value>])</literal></tag-name>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4038 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4039 Calculates the digest of all of the data passed using
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4040 <literal>hash.update()</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4041 The encoding can be
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4042 <literal>hex</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4043 <literal>base64</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4044 <literal>base64url</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4045 If encoding is not provided, a Buffer object
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4046 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>) is returned.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4047 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4048 Before version (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>),
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4049 a byte string was returned instead of a Buffer object.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4050 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4051 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4052
2952
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
4053 <tag-name id="crypto_hash_copy"><literal>hash.copy()</literal></tag-name>
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
4054 <tag-desc>
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
4055 Makes a copy of the current state of the hash
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
4056 (since <link doc="changes.xml" id="njs0.7.12">0.7.12</link>).
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
4057 </tag-desc>
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
4058
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4059 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4060 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4061
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4062 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4063 <example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4064 >> var cr = require('crypto')
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4065 undefined
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4066
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4067 >> cr.createHash('sha1').update('A').update('B').digest('base64url')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
4068 'BtlFlCqiamG-GMPiK_GbvKjdK10'
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4069 </example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4070 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4071
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4072 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4073
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4074
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4075 <section id="crypto_hmac" name="HMAC">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4076
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4077 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4078 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4079
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
4080 <tag-name id="crypto_hmac_update"><literal>hmac.update(<value>data</value>)</literal></tag-name>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4081 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4082 Updates the HMAC content with the given <value>data</value>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4083 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4084
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
4085 <tag-name id="crypto_hmac_digest"><literal>hmac.digest([<value>encoding</value>])</literal></tag-name>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4086 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4087 Calculates the HMAC digest of all of the data passed using
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4088 <literal>hmac.update()</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4089 The encoding can be
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4090 <literal>hex</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4091 <literal>base64</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4092 <literal>base64url</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4093 If encoding is not provided, a Buffer object
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4094 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>) is returned.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4095 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4096 Before version <link doc="changes.xml" id="njs0.4.4">0.4.4</link>,
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4097 a byte string was returned instead of a Buffer object.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4098 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4099 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4100 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4101 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4102
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4103 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4104 <example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4105 >> var cr = require('crypto')
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4106 undefined
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4107
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4108 >> cr.createHmac('sha1', 'secret.key').update('AB').digest('base64url')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
4109 'Oglm93xn23_MkiaEq_e9u8zk374'
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4110 </example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4111 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4112
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4113 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4114
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4115 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
4116
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4117
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4118 <section id="njs_api_fs" name="File System">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4119
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4120 <para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4121 The File System module provides operations with files.
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4122 </para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4123
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4124 <para>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4125 The module object is returned by <literal>require('fs')</literal>.
2508
d3d5b67a1462 Language fixes in njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2507
diff changeset
4126 Since <link doc="changes.xml" id="njs0.3.9">0.3.9</link>,
d3d5b67a1462 Language fixes in njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2507
diff changeset
4127 promissified versions of file system methods are available through
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4128 <literal>require('fs').promises</literal> object:
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4129 <example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4130 > var fs = require('fs').promises;
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4131 undefined
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4132 > fs.readFile("/file/path").then((data)=>console.log(data))
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4133 &lt;file data&gt;
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4134 </example>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4135 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4136
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4137 <tag-name id="fs_accesssync"><literal>accessSync(<value>path</value>[,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4138 <value>mode</value>])</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4139 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4140 Synchronously tests permissions for a file or directory
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4141 specified in the <literal>path</literal>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4142 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>).
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4143 If the check fails, an error will be returned,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4144 otherwise, the method will return undefined.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4145 <list type="tag">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4146
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4147 <tag-name><literal>mode</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4148 <tag-desc>
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4149 an optional integer
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4150 that specifies the accessibility checks to be performed,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4151 by default is <link id="access_const"><literal>fs.constants.F_OK</literal></link>
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4152 <example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4153 try {
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4154 fs.accessSync('/file/path', fs.constants.R_OK | fs.constants.W_OK);
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4155 console.log('has access');
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4156 } catch (e) {
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4157 console.log('no access');)
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4158 }
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4159 </example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4160 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4161
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4162 </list>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4163 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4164
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
4165 <tag-name id="fs_appendfilesync"><literal>appendFileSync(<value>filename</value>,
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4166 <value>data</value>[, <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4167 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4168 Synchronously appends specified <literal>data</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4169 to a file with provided <literal>filename</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4170 The <literal>data</literal> is expected to be a string
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4171 or a Buffer object (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>).
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4172 If the file does not exist, it will be created.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4173 The <literal>options</literal> parameter is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4174 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4175 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4176
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4177 <tag-name><literal>mode</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4178 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4179 mode option, by default is <literal>0o666</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4180 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4181
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4182 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4183 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4184 file system <link id="njs_api_fs_flags">flag</link>,
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4185 by default is <literal>a</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4186 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4187
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4188 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4189 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4190
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4191 <tag-name id="fs_fstatsync"><literal>fstatSync(<value>fd</value>)</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4192 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4193 Retrieves the <link id="fs_stats"><literal>fs.Stats</literal></link> object
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4194 for the file descriptor
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4195 (<link doc="changes.xml" id="njs0.7.7">0.7.7</link>).
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4196 The <literal>fd</literal> parameter is an integer
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4197 representing the file descriptor used by the method.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4198 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4199
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4200 <tag-name id="fs_lstatsync"><literal>lstatSync(<value>path</value>[,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4201 <value>options</value>])</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4202 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4203 Synchronously retrieves
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4204 the <link id="fs_stats"><literal>fs.Stats</literal></link> object
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4205 for the symbolic link referred to by <literal>path</literal>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4206 (<link doc="changes.xml" id="njs0.7.1">0.7.1</link>).
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4207 The <literal>options</literal> parameter is expected to be
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4208 an object with the following keys:
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4209 <list type="tag">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4210 <tag-name><literal>throwIfNoEntry</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4211 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4212 a boolean value which indicates
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4213 whether an exception is thrown if no file system entry exists,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4214 rather than returning <literal>undefined</literal>,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4215 by default is <literal>false</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4216 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4217 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4218 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4219
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4220 <tag-name id="fs_mkdirsync"><literal>mkdirSync(<value>path</value>[,
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4221 <value>options</value>])</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4222 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4223 Synchronously creates a directory at the specified <literal>path</literal>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4224 (<link doc="changes.xml" id="njs0.4.2">0.4.2</link>).
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4225 The <literal>options</literal> parameter is expected to be an
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4226 <literal>integer</literal> that specifies
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4227 the <link id="fs_mkdirsync_mode">mode</link>,
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4228 or an object with the following keys:
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4229 <list type="tag">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4230
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4231 <tag-name id="fs_mkdirsync_mode"><literal>mode</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4232 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4233 mode option, by default is <literal>0o777</literal>.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4234 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4235
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4236 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4237 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4238
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4239 <tag-name id="fs_opensync"><literal>openSync(<value>path</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4240 <value>flags</value>[, <value>mode</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4241 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4242 Returns an integer
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4243 representing the file descriptor for the opened file <literal>path</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4244 (<link doc="changes.xml" id="njs0.7.7">0.7.7</link>).
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4245 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4246
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4247 <tag-name><literal>flags</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4248 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4249 file system <link id="njs_api_fs_flags">flag</link>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4250 by default is <literal>r</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4251 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4252
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4253 <tag-name><literal>mode</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4254 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4255 mode option, by default is <literal>0o666</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4256 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4257
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4258 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4259 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4260
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4261 <tag-name id="fs_promises_open"><literal>promises.open(<value>path</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4262 <value>flags</value>[, <value>mode</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4263 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4264 Returns a <link id="fs_filehandle"><literal>FileHandle</literal></link> object
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4265 representing the opened file <literal>path</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4266 (<link doc="changes.xml" id="njs0.7.7">0.7.7</link>).
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4267 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4268
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4269 <tag-name><literal>flags</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4270 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4271 file system <link id="njs_api_fs_flags">flag</link>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4272 by default is <literal>r</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4273 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4274
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4275 <tag-name><literal>mode</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4276 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4277 mode option, by default is <literal>0o666</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4278 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4279
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4280 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4281 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4282
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4283 <tag-name id="fs_readsync"><literal>readSync(<value>fd</value>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4284 <value>buffer</value>, <value>offset</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4285 <value>length</value>[, <value>position</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4286 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4287 Reads the content of a file path using file descriptor <literal>fd</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4288 returns the number of bytes read
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4289 (<link doc="changes.xml" id="njs0.7.7">0.7.7</link>).
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4290
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4291 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4292
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4293 <tag-name><literal>buffer</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4294 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4295 the <literal>buffer</literal> value can be a
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4296 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4297 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4298 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4299 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4300
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4301 <tag-name><literal>offset</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4302 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4303 is an <literal>integer</literal> representing
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4304 the position in buffer to write the data to
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4305 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4306
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4307 <tag-name><literal>length</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4308 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4309 is an <literal>integer</literal> representing
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4310 the number of bytes to read
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4311 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4312
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4313 <tag-name><literal>position</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4314 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4315 specifies where to begin reading from in the file,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4316 the value can be
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4317 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4318 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4319 by default is <literal>null</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4320 If <literal>position</literal> is <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4321 data will be read from the current file position,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4322 and the file position will be updated.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4323 If position is an <literal>integer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4324 the file position will be unchanged
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4325 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4326 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4327
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4328 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4329
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4330 <tag-name id="fs_readdirsync"><literal>readdirSync(<value>path</value>[,
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4331 <value>options</value>])</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4332 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4333 Synchronously reads the contents of a directory
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4334 at the specified <literal>path</literal>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4335 (<link doc="changes.xml" id="njs0.4.2">0.4.2</link>).
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4336 The <literal>options</literal> parameter is expected to be
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4337 a string that specifies <link id="fs_readdirsync_encoding">encoding</link>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4338 or an object with the following keys:
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4339 <list type="tag">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4340
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4341 <tag-name id="fs_readdirsync_encoding"><literal>encoding</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4342 <tag-desc>
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4343 encoding, by default is <literal>utf8</literal>.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4344 The encoding can be <literal>utf8</literal> and <literal>buffer</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4345 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>).
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4346 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4347
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4348 <tag-name id="fs_readdirsync_withfiletypes"><literal>withFileTypes</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4349 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4350 if set to <literal>true</literal>, the files array will contain
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4351 <link id="fs_dirent"><literal>fs.Dirent</literal></link> objects,
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4352 by default is <literal>false</literal>.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4353 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4354
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4355 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4356 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4357
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
4358 <tag-name id="fs_readfilesync"><literal>readFileSync(<value>filename</value>[,
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4359 <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4360 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4361 Synchronously returns the contents of the file
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4362 with provided <literal>filename</literal>.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4363 The <literal>options</literal> parameter holds
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4364 <literal>string</literal> that specifies encoding.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4365 If an encoding is specified, a string is returned,
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4366 otherwise, a Buffer object
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4367 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>) is returned.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4368 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4369 Before version <link doc="changes.xml" id="njs0.4.4">0.4.4</link>,
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4370 a <link id="string_tobytes">byte string</link> was returned
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4371 if encoding was not specified.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4372 </note>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4373 Otherwise, <literal>options</literal> is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4374 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4375 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4376
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4377 <tag-name><literal>encoding</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4378 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4379 encoding, by default is not specified.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4380 The encoding can be <literal>utf8</literal>,
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4381 <literal>hex</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4382 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>),
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4383 <literal>base64</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4384 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>),
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4385 <literal>base64url</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4386 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>).
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4387 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4388
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4389 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4390 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4391 file system <link id="njs_api_fs_flags">flag</link>,
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4392 by default is <literal>r</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4393 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4394
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4395 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4396 <example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4397 >> var fs = require('fs')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4398 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4399 >> var file = fs.readFileSync('/file/path.tar.gz')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4400 undefined
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4401 >> var gzipped = file.slice(0,2).toString('hex') === '1f8b'; gzipped
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4402 true
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4403 </example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4404 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4405
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4406 <tag-name id="fs_realpathsync"><literal>realpathSync(<value>path</value>[,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4407 <value>options</value>])</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4408 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4409 Synchronously computes the canonical pathname by resolving
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4410 <literal>.</literal>, <literal>..</literal> and symbolic links using
2508
d3d5b67a1462 Language fixes in njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2507
diff changeset
4411 <link url="http://man7.org/linux/man-pages/man3/realpath.3.html">realpath(3)</link>.
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4412 The <literal>options</literal> argument can be a string specifying an encoding,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4413 or an object with an encoding property specifying the character encoding
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4414 to use for the path passed to the callback
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4415 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>).
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4416 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4417
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4418 <tag-name id="fs_renamesync"><literal>renameSync(<value>oldPath</value>,
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4419 <value>newPath</value>)</literal></tag-name>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4420 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4421 Synchronously changes the name or location of a file from
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4422 <literal>oldPath</literal> to <literal>newPath</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4423 (<link doc="changes.xml" id="njs0.3.4">0.3.4</link>).
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4424 <example>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4425 >> var fs = require('fs')
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4426 undefined
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4427 >> var file = fs.renameSync('hello.txt', 'HelloWorld.txt')
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4428 undefined
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4429 </example>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4430 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4431
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4432 <tag-name id="fs_rmdirsync"><literal>rmdirSync(<value>path</value>)</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4433 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4434 Synchronously removes a directory at the specified <literal>path</literal>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4435 (<link doc="changes.xml" id="njs0.4.2">0.4.2</link>).
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4436 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4437
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4438 <tag-name id="fs_statsync"><literal>statSync(<value>path</value>,[
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4439 <value>options</value>])</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4440 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4441 Synchronously retrieves
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4442 the <link id="fs_stats"><literal>fs.Stats</literal></link> object
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4443 for the specified <literal>path</literal>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4444 (<link doc="changes.xml" id="njs0.7.1">0.7.1</link>).
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4445 The <literal>path</literal> can be a
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4446 <literal>string</literal> or
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4447 <literal>buffer</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4448 The <literal>options</literal> parameter is expected to be
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4449 an object with the following keys:
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4450 <list type="tag">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4451 <tag-name><literal>throwIfNoEntry</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4452 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4453 a boolean value which indicates whether
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4454 an exception is thrown if no file system entry exists
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4455 rather than returning <literal>undefined</literal>,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4456 by default is <literal>true</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4457 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4458 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4459 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4460
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4461 <tag-name id="fs_symlinksync"><literal>symlinkSync(<value>target</value>,
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4462 <value>path</value>)</literal></tag-name>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4463 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4464 Synchronously creates the link called <literal>path</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4465 pointing to <literal>target</literal> using
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4466 <link url="http://man7.org/linux/man-pages/man2/symlink.2.html">symlink(2)</link>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4467 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>).
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4468 Relative targets are relative to the link’s parent directory.
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4469 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4470
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4471 <tag-name id="fs_writesync_buf"><literal>writeSync(<value>fd</value>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4472 <value>buffer</value>, <value>offset</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4473 <value>length</value>[, <value>position</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4474 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4475 Writes a buffer to a file using file descriptor,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4476 returns the <literal>number</literal> of bytes written
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4477 (<link doc="changes.xml" id="njs0.7.7">0.7.7</link>).
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4478
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4479 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4480
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4481 <tag-name><literal>fd</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4482 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4483 an <literal>integer</literal> representing the file descriptor
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4484 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4485
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4486 <tag-name><literal>buffer</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4487 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4488 the <literal>buffer</literal> value can be a
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4489 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4490 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4491 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4492 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4493
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4494 <tag-name><literal>offset</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4495 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4496 is an <literal>integer</literal> that determines
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4497 the part of the buffer to be written,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4498 by default <literal>0</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4499 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4500
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4501 <tag-name><literal>length</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4502 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4503 is an <literal>integer</literal> specifying the number of bytes to write,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4504 by default is an offset of
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4505 <link id="buffer_bytelength">Buffer.byteLength</link>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4506 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4507
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4508 <tag-name><literal>position</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4509 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4510 refers to the offset from the beginning of the file
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4511 where this data should be written,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4512 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4513 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4514 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4515 by default is <literal>null</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4516 See also
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4517 <link url="https://man7.org/linux/man-pages/man2/write.2.html">pwrite(2)</link>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4518 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4519 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4520
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4521 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4522
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4523 <tag-name id="fs_writesync_str"><literal>writeSync(<value>fd</value>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4524 <value>string</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4525 <value>position</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4526 <value>encoding</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4527 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4528 Writes a <literal>string</literal> to a file
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4529 using file descriptor <literal>fd</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4530 returns the <literal>number</literal> of bytes written
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4531 (<link doc="changes.xml" id="njs0.7.7">0.7.7</link>).
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4532
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4533 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4534
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4535 <tag-name><literal>fd</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4536 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4537 is an <literal>integer</literal> representing a file descriptor
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4538 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4539
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4540 <tag-name><literal>position</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4541 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4542 refers to the offset from the beginning of the file
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4543 where this data should be written,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4544 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4545 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4546 <literal>null</literal>, by default is <literal>null</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4547 See also
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4548 <link url="https://man7.org/linux/man-pages/man2/write.2.html">pwrite(2)</link>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4549 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4550
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4551 <tag-name><literal>encoding</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4552 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4553 is a <literal>string</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4554 by default is <literal>utf8</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4555 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4556 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4557
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4558 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4559
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4560 <tag-name id="fs_unlinksync"><literal>unlinkSync(<value>path</value>)</literal></tag-name>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4561 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4562 Synchronously unlinks a file by <literal>path</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4563 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>).
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4564 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4565
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
4566 <tag-name id="fs_writefilesync"><literal>writeFileSync(<value>filename</value>,
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4567 <value>data</value>[,
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4568 <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4569 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4570 Synchronously writes <literal>data</literal> to a file
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4571 with provided <literal>filename</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4572 The <literal>data</literal> is expected to be a string
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4573 or a Buffer object (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>).
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4574 If the file does not exist, it will be created,
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4575 if the file exists, it will be replaced.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4576 The <literal>options</literal> parameter is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4577 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4578 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4579 <tag-name><literal>mode</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4580 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4581 mode option, by default is <literal>0o666</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4582 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4583
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4584 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4585 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4586 file system <link id="njs_api_fs_flags">flag</link>,
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4587 by default is <literal>w</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4588 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4589
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4590 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4591 <example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4592 >> var fs = require('fs')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4593 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4594 >> var file = fs.writeFileSync('hello.txt', 'Hello world')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4595 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4596 </example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4597 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4598
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4599 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4600 </para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4601
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4602
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4603 <section id="fs_dirent" name="fs.Dirent">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4604
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4605 <para>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4606 <literal>fs.Dirent</literal> is a representation of a directory entry&mdash;
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4607 a file or a subdirectory.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4608 When
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4609 <link id="fs_readdirsync"><literal>readdirSync()</literal></link>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4610 is called with the
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4611 <link id="fs_readdirsync_withfiletypes"><literal>withFileTypes</literal></link>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4612 option,
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4613 the resulting array contains <literal>fs.Dirent</literal> objects.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4614
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4615 <list type= "bullet" compact="no">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4616
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4617 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4618 <literal>dirent.isBlockDevice()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4619 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4620 a block device.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4621 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4622
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4623 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4624 <literal>dirent.isCharacterDevice()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4625 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4626 a character device.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4627 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4628
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4629 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4630 <literal>dirent.isDirectory()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4631 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4632 a file system directory.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4633 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4634
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4635 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4636 <literal>dirent.isFIFO()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4637 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4638 a first-in-first-out (FIFO) pipe.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4639 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4640
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4641 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4642 <literal>dirent.isFile()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4643 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4644 a regular file.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4645 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4646
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4647 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4648 <literal>dirent.isSocket()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4649 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4650 a socket.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4651 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4652
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4653 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4654 <literal>dirent.isSymbolicLink()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4655 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4656 a symbolic link.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4657 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4658
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4659 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4660 <literal>dirent.name</literal>&mdash;
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4661 the name of the file <literal>fs.Dirent</literal> object refers to.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4662 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4663
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4664 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4665 </para>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4666
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4667 </section>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4668
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4669
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4670 <section id="fs_filehandle" name="fs.FileHandle">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4671
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4672 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4673 The <literal>FileHandle</literal> object is an object wrapper
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4674 for a numeric file descriptor
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4675 (<link doc="changes.xml" id="njs0.7.7">0.7.7</link>).
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4676 Instances of the <literal>FileHandle</literal> object are created by the
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4677 <link id="fs_promises_open"><literal>fs.promises.open()</literal></link> method.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4678 If a <literal>FileHandle</literal> is not closed using the
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4679 <link id="filehandle_close"><literal>filehandle.close()</literal></link> method,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4680 it will try to automatically close the file descriptor,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4681 helping to prevent memory leaks.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4682 Please do not rely on this behavior because it can be unreliable.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4683 Instead, always explicitly close a <literal>FileHandle</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4684 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4685
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4686 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4687 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4688
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4689 <tag-name id="filehandle_close"><literal>filehandle.close()</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4690 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4691 Closes the file handle after waiting for any pending operation on the handle
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4692 to complete.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4693 Returns a <literal>promise</literal>, fulfills with undefined upon success.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4694 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4695
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4696 <tag-name id="filehandle_fd"><literal>filehandle.fd</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4697 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4698 The numeric file descriptor
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4699 managed by the <literal>FileHandle</literal> object.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4700 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4701
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4702 <tag-name id="filehandle_read"><literal>filehandle.read(<value>buffer</value>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4703 <value>offset</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4704 <value>length</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4705 <value>position</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4706 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4707 Reads data from the file and stores that in the given buffer.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4708
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4709 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4710
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4711 <tag-name><literal>buffer</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4712 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4713 a buffer that will be filled with the file data read,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4714 the value can be a
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4715 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4716 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4717 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4718 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4719
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4720 <tag-name><literal>offset</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4721 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4722 is an <literal>integer</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4723 representing the location in the buffer at which to start filling
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4724 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4725
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4726 <tag-name><literal>length</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4727 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4728 is an <literal>integer</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4729 representing the number of bytes to read
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4730 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4731
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4732 <tag-name><literal>position</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4733 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4734 the location where to begin reading data from the file,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4735 the value can be
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4736 <literal>integer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4737 <literal>null</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4738 If <literal>null</literal>, data will be read from the current file position
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4739 and the position will be updated.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4740 If position is an <literal>integer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4741 the current file position will remain unchanged.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4742 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4743 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4744
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4745 Returns a <literal>Promise</literal> which fulfills upon success
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4746 with an object with two properties:
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4747 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4748
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4749 <tag-name><literal>bytesRead</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4750 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4751 is an <literal>integer</literal> representing the number of bytes read
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4752 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4753
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4754 <tag-name><literal>buffer</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4755 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4756 is a reference to the passed argument in buffer, can be
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4757 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4758 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4759 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4760 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4761 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4762
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4763 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4764
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4765 <tag-name id="filehandle_stat"><literal>filehandle.stat()</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4766 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4767 Fulfills with an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4768 <link id="fs_stats">fs.Stats</link> for the file,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4769 returns a <literal>promise</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4770 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4771
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4772 <tag-name id="filehandle_write_buf"><literal>filehandle.write(<value>buffer</value>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4773 <value>offset</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4774 <value>length</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4775 <value>position</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4776 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4777 Writes a buffer to the file.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4778
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4779 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4780
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4781 <tag-name><literal>buffer</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4782 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4783 the <literal>buffer</literal> value can be a
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4784 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4785 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4786 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4787 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4788
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4789 <tag-name><literal>offset</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4790 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4791 is an <literal>integer</literal> representing
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4792 the start position from within buffer where the data to write begins
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4793 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4794
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4795 <tag-name><literal>length</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4796 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4797 is an <literal>integer</literal> representing
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4798 the number of bytes from buffer to write, by default
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4799 is an offset of
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4800 <link id="buffer_bytelength">Buffer.byteLength</link>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4801 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4802
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4803 <tag-name><literal>position</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4804 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4805 the offset from the beginning of the file
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4806 where the data from buffer should be written,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4807 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4808 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4809 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4810 by default is <literal>null</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4811 If <literal>position</literal> is not a <literal>number</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4812 the data will be written at the current position.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4813 See the POSIX
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4814 <link url="https://man7.org/linux/man-pages/man2/write.2.html">pwrite(2)</link>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4815 documentation for details.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4816 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4817 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4818 Returns a <literal>Promise</literal> which is resolved with an object
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4819 containing two properties:
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4820 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4821
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4822 <tag-name><literal>bytesWritten</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4823 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4824 is an <literal>integer</literal> representing the number of bytes written
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4825 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4826
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4827 <tag-name><literal>buffer</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4828 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4829 a reference to the buffer written, can be a
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4830 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4831 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4832 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4833 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4834 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4835 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4836 <note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4837 It is unsafe to use <literal>filehandle.write()</literal> multiple times
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4838 on the same file without waiting for the promise to be resolved or rejected.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4839 </note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4840 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4841
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4842 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4843
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4844 <tag-name id="filehandle_write_str"><literal>filehandle.write(<value>string</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4845 <value>position</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4846 <value>encoding</value>]])</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4847 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4848 Writes a <literal>string</literal> to the file.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4849
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4850 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4851
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4852 <tag-name><literal>position</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4853 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4854 the offset from the beginning of the file
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4855 where the data from buffer should be written,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4856 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4857 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4858 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4859 by default is <literal>null</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4860 If <literal>position</literal> is not a <literal>number</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4861 the data will be written at the current position.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4862 See the POSIX
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4863 <link url="https://man7.org/linux/man-pages/man2/write.2.html">pwrite(2)</link>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4864 documentation for details.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4865 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4866
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4867 <tag-name><literal>encoding</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4868 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4869 the expected encoding of the string, by default <literal>utf8</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4870 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4871
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4872 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4873 Returns a <literal>Promise</literal> which is resolved with an object
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4874 containing two properties:
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4875 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4876
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4877 <tag-name><literal>bytesWritten</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4878 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4879 is an <literal>integer</literal> representing the number of bytes written
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4880 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4881
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4882 <tag-name><literal>buffer</literal></tag-name>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4883 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4884 a reference to the buffer written, can be a
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4885 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4886 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4887 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4888 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4889 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4890 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4891 <note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4892 It is unsafe to use <literal>filehandle.write()</literal> multiple times
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4893 on the same file without waiting for the promise to be resolved or rejected.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4894 </note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4895 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4896
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4897 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4898
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4899 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4900 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4901
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4902 </section>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4903
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4904
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4905 <section id="fs_stats" name="fs.Stats">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4906
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4907 <para>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4908 The <literal>fs.Stats</literal> object provides information about a file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4909 The object is returned from
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4910 <link id="fs_statsync">fs.statSync()</link> and
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4911 <link id="fs_lstatsync">fs.lstatSync()</link>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4912
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4913 <list type= "bullet" compact="no">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4914
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4915 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4916 <literal>stats.isBlockDevice()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4917 <literal>true</literal> if the <literal>fs.Stats</literal> object describes
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4918 a block device.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4919 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4920
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4921 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4922 <literal>stats.isDirectory()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4923 <literal>true</literal> if the <literal>fs.Stats</literal> object describes
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4924 a file system directory.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4925 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4926
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4927 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4928 <literal>stats.isFIFO()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4929 <literal>true</literal> if the <literal>fs.Stats</literal> object describes
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4930 a first-in-first-out (FIFO) pipe.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4931 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4932
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4933 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4934 <literal>stats.isFile()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4935 <literal>true</literal> if the <literal>fs.Stats</literal> object describes
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4936 a regular file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4937 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4938
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4939 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4940 <literal>stats.isSocket()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4941 <literal>true</literal> if the <literal>fs.Stats</literal> object describes
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4942 a socket.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4943 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4944
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4945 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4946 <literal>stats.isSymbolicLink()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4947 <literal>true</literal> if the <literal>fs.Stats</literal> object describes
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4948 a symbolic link.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4949 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4950
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4951 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4952 <literal>stats.dev</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4953 the numeric identifier of the device containing the file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4954 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4955
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4956 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4957 <literal>stats.ino</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4958 the file system specific <literal>Inode</literal> number for the file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4959 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4960
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4961 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4962 <literal>stats.mode</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4963 a bit-field describing the file type and mode.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4964 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4965
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4966 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4967 <literal>stats.nlink</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4968 the number of hard-links that exist for the file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4969 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4970
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4971 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4972 <literal>stats.uid</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4973 the numeric user identifier of the user that owns the file (POSIX).
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4974 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4975
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4976 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4977 <literal>stats.gid</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4978 the numeric group identifier of the group that owns the file (POSIX).
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4979 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4980
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4981 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4982 <literal>stats.rdev</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4983 the numeric device identifier if the file represents a device.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4984 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4985
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4986 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4987 <literal>stats.size</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4988 the size of the file in bytes.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4989 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4990
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4991 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4992 <literal>stats.blksize</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4993 the file system block size for i/o operations.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4994 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4995
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4996 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4997 <literal>stats.blocks</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4998 the number of blocks allocated for this file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4999 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5000
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5001 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5002 <literal>stats.atimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5003 the timestamp indicating the last time this file was accessed expressed
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5004 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5005 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5006
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5007 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5008 <literal>stats.mtimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5009 the timestamp indicating the last time this file was modified expressed
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5010 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5011 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5012
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5013 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5014 <literal>stats.ctimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5015 the timestamp indicating the last time this file was changed expressed
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5016 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5017 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5018
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5019 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5020 <literal>stats.birthtimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5021 the timestamp indicating the creation time of this file expressed
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5022 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5023 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5024
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5025 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5026 <literal>stats.atime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5027 the timestamp indicating the last time this file was accessed.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5028 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5029
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5030 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5031 <literal>stats.mtime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5032 the timestamp indicating the last time this file was modified.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5033 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5034
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5035 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5036 <literal>stats.ctime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5037 the timestamp indicating the last time this file was changed.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5038 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5039
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5040 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5041 <literal>stats.birthtime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5042 the timestamp indicating the creation time of this file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5043 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5044
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5045 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5046 </para>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5047
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5048 </section>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5049
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
5050
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5051 <section id="access_const" name="File Access Constants">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5052
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5053 <para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5054 The <link id="fs_accesssync"><literal>access()</literal></link> method
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5055 can accept the following flags.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5056 These flags are exported by <literal>fs.constants</literal>:
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5057
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5058 <list type= "bullet" compact="no">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5059
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5060 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5061 <literal>F_OK</literal>&mdash;indicates that the file
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5062 is visible to the calling process,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5063 used by default if no mode is specified
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5064 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5065
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5066 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5067 <literal>R_OK</literal>&mdash;indicates that the file can be
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5068 read by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5069 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5070
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5071 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5072 <literal>W_OK</literal>&mdash;indicates that the file can be
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5073 written by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5074 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5075
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5076 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5077 <literal>X_OK</literal>&mdash;indicates that the file can be
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5078 executed by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5079 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5080
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5081 </list>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5082 </para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5083
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5084 </section>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5085
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
5086
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5087 <section id="njs_api_fs_flags" name="File System Flags">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5088
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5089 <para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5090 The <literal>flag</literal> option can accept the following values:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5091
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5092 <list type= "bullet" compact="no">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5093
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5094 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5095 <literal>a</literal>&mdash;open a file for appending.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5096 The file is created if it does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5097 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5098
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5099 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5100 <literal>ax</literal>&mdash;the same as <literal>a</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5101 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5102 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5103
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5104 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5105 <literal>a+</literal>&mdash;open a file for reading and appending.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5106 If the file does not exist, it will be created
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5107 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5108
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5109 <listitem>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
5110 <literal>ax+</literal>&mdash;the same as <literal>a+</literal>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5111 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5112 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5113
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5114 <listitem>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
5115 <literal>as</literal>&mdash;open a file for appending
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
5116 in synchronous mode.
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5117 If the file does not exist, it will be created
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5118 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5119
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5120 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5121 <literal>as+</literal>&mdash;open a file for reading and appending
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5122 in synchronous mode.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5123 If the file does not exist, it will be created
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5124 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5125
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5126 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5127 <literal>r</literal>&mdash;open a file for reading.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5128 An exception occurs if the file does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5129 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5130
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5131 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5132 <literal>r+</literal>&mdash;open a file for reading and writing.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5133 An exception occurs if the file does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5134 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5135
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5136 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5137 <literal>rs+</literal>&mdash;open a file for reading and writing
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5138 in synchronous mode.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5139 Instructs the operating system to bypass the local file system cache
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5140 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5141
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5142 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5143 <literal>w</literal>&mdash;open a file for writing.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5144 If the file does not exist, it will be created.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5145 If the file exists, it will be replaced
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5146 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5147
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5148 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5149 <literal>wx</literal>&mdash;the same as <literal>w</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5150 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5151 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5152
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5153 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5154 <literal>w+</literal>&mdash;open a file for reading and writing.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5155 If the file does not exist, it will be created.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5156 If the file exists, it will be replaced
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5157 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5158
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5159 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5160 <literal>wx+</literal>&mdash;the same as <literal>w+</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5161 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5162 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5163
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5164 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5165 </para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5166
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5167 </section>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5168
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5169 </section>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
5170
2583
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5171
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5172 <section id="querystring" name="Query String">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5173
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5174 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5175 The Query String module provides support
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5176 for parsing and formatting URL query strings
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5177 (<link doc="changes.xml" id="njs0.4.3">0.4.3</link>).
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5178 The Query String module object is returned by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5179 <literal>require('querystring')</literal>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5180 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5181
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5182 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5183 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5184
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5185 <tag-name id="querystring_decode"><literal>querystring.decode()</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5186 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5187 is an alias for
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5188 <link id="querystring_parse"><literal>querystring.parse()</literal></link>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5189 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5190
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5191 <tag-name id="querystring_encode"><literal>querystring.encode()</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5192 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5193 is an alias for
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5194 <link id="querystring_stringify"><literal>querystring.stringify()</literal></link>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5195 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5196
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5197 <tag-name id="querystring_escape"><literal>querystring.escape(<value>string</value>)</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5198 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5199 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5200 Performs URL encoding of the given <literal>string</literal>,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5201 returns an escaped query string.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5202 The method is used by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5203 <link id="querystring_stringify"><literal>querystring.stringify()</literal></link>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5204 and should not be used directly.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5205 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5206 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5207
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5208 <tag-name id="querystring_parse"><literal>querystring.parse(<value>string</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5209 <value>separator</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5210 <value>equal</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5211 <value>options</value>]]])</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5212 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5213 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5214 Parses the query string URL and returns an object.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5215 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5216
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5217 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5218 The <literal>separator</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5219 for delimiting key and value pairs in the query string,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5220 by default is “<literal>&amp;</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5221 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5222
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5223 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5224 The <literal>equal</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5225 for delimiting keys and values in the query string,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5226 by default is “<literal>=</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5227 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5228
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5229 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5230 The <literal>options</literal> parameter is expected to be
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5231 an object with the following keys:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5232 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5233 <tag-name><literal>decodeURIComponent</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5234 <value>function</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5235 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5236 Function used
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5237 to decode percent-encoded characters in the query string,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5238 by default is
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5239 <link id="querystring_unescape"><literal>querystring.unescape()</literal></link>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5240 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5241
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5242 <tag-name><literal>maxKeys</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5243 <value>number</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5244 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5245 the maximum number of keys to parse,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5246 by default is <literal>1000</literal>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5247 The <literal>0</literal> value removes limitations for counting keys.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5248 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5249
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5250 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5251 By default, percent-encoded characters within the query string are assumed
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5252 to use the UTF-8 encoding,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5253 invalid UTF-8 sequences will be replaced with
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5254 the <literal>U+FFFD</literal> replacement character.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5255 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5256
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5257 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5258 For example, for the following query string
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5259 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5260 'foo=bar&amp;abc=xyz&amp;abc=123'
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5261 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5262 the output will be:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5263 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5264 {
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5265 foo: 'bar',
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5266 abc: ['xyz', '123']
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5267 }
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5268 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5269 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5270
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5271 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5272
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5273 <tag-name id="querystring_stringify"><literal>querystring.stringify(<value>object</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5274 <value>separator</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5275 <value>equal</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5276 <value>options</value>]]])</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5277 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5278 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5279 Serializes an object and returns a URL query string.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5280 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5281
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5282 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5283 The <literal>separator</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5284 for delimiting key and value pairs in the query string,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5285 by default is “<literal>&amp;</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5286 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5287
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5288 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5289 The <literal>equal</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5290 for delimiting keys and values in the query string,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5291 by default is “<literal>=</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5292 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5293
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5294 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5295 The <literal>options</literal> parameter is expected to be
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5296 an object with the following keys:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5297 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5298 <tag-name><literal>encodeURIComponent</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5299 <value>function</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5300 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5301 The function to use when converting
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5302 URL-unsafe characters to percent-encoding in the query string,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5303 by default is
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5304 <link id="querystring_escape"><literal>querystring.escape()</literal></link>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5305 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5306
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5307 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5308 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5309
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5310 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5311 By default, characters that require percent-encoding within the query string
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5312 are encoded as UTF-8.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5313 If other encoding is required, then
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5314 <literal>encodeURIComponent</literal> option should be specified.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5315 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5316
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5317 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5318 For example, for the following command
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5319 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5320 querystring.stringify({ foo: 'bar', baz: ['qux', 'quux'], 123: '' });
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5321 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5322 the query string will be:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5323 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5324 'foo=bar&amp;baz=qux&amp;baz=quux&amp;123='
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5325 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5326 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5327
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5328 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5329
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5330 <tag-name id="querystring_unescape"><literal>querystring.unescape(<value>string</value>)</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5331 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5332 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5333 Performs decoding of URL percent-encoded characters
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5334 of the <literal>string</literal>,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5335 returns an unescaped query string.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5336 The method is used by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5337 <link id="querystring_parse"><literal>querystring.parse()</literal></link>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5338 and should not be used directly.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5339 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5340 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5341
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5342 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5343 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5344
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5345 </section>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5346
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5347
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5348 <section id="xml" name="XML">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5349
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5350 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5351 The XML module allows working with XML documents
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5352 (since <link doc="changes.xml" id="njs0.7.10">0.7.10</link>).
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5353 The XML module object is returned by
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5354 <literal>require('xml')</literal>.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5355 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5356
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5357 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5358 Example:
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5359 <example>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5360 const xml = require("xml");
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5361 let data = `&lt;note&gt;&lt;to b="bar" a= "foo" &gt;Tove&lt;/to&gt;&lt;from&gt;Jani&lt;/from&gt;&lt;/note&gt;`;
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5362 let doc = xml.parse(data);
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5363
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5364 console.log(doc.note.to.$text) /* 'Tove' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5365 console.log(doc.note.to.$attr$b) /* 'bar' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5366 console.log(doc.note.$tags[1].$text) /* 'Jani' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5367
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5368 let dec = new TextDecoder();
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5369 let c14n = dec.decode(xml.exclusiveC14n(doc.note));
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5370 console.log(c14n) /* '&lt;note&gt;&lt;to a="foo" b="bar"&gt;Tove&lt;/to&gt;&lt;from&gt;Jani&lt;/from&gt;&lt;/note&gt;' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5371
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5372 c14n = dec.decode(xml.exclusiveC14n(doc.note.to));
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5373 console.log(c14n) /* '&lt;to a="foo" b="bar">Tove&lt;/to&gt;' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5374
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5375 c14n = dec.decode(xml.exclusiveC14n(doc.note, doc.note.to /* excluding 'to' */));
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5376 console.log(c14n) /* '&lt;note&gt;&lt;from&gt;Jani&lt;/from&gt;&lt;/note&gt;' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5377 </example>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5378 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5379
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5380 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5381 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5382
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5383 <tag-name id="xml_parse"><literal>parse(<value>string</value> |
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5384 <value>Buffer</value>)</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5385 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5386 Parses a string or Buffer for an XML document,
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5387 returns an
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5388 <link id="xml_doc"><literal>XMLDoc</literal></link> wrapper object
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5389 representing the parsed XML document.
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5390 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5391
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5392 <tag-name id="xml_c14n"><literal>c14n(<value>root_node</value>[,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5393 <value>excluding_node</value>])</literal></tag-name>
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5394 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5395 Canonicalizes <literal>root_node</literal> and its children according to
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5396 <link url="https://www.w3.org/TR/xml-c14n">Canonical XML Version 1.1</link>.
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5397 The <literal>root_node</literal> can be
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5398 <link id="xml_node"><literal>XMLNode</literal></link> or
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5399 <link id="xml_doc"><literal>XMLDoc</literal></link> wrapper object
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5400 around XML structure.
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5401 Returns Buffer object that contains canonicalized output.
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5402
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5403 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5404 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5405
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5406 <tag-name><literal>excluding_node</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5407 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5408 allows omitting from the output a part of the document
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5409 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5410
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5411 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5412 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5413
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5414 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5415
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5416 <tag-name id="xml_exclusivec14n"><literal>exclusiveC14n(<value>root_node</value>[,
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5417 <value>excluding_node</value>[,
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5418 <value>withComments</value>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5419 [,<value>prefix_list</value>]]])</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5420 <tag-desc>
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5421 Canonicalizes <literal>root_node</literal> and its children according to
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5422 <link url="https://www.w3.org/TR/xml-exc-c14n/">Exclusive XML
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5423 Canonicalization Version 1.0</link>.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5424
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5425 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5426 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5427
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5428 <tag-name><literal>root_node</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5429 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5430 is
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5431 <link id="xml_node"><literal>XMLNode</literal></link> or
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5432 <link id="xml_doc"><literal>XMLDoc</literal></link> wrapper object
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5433 around XML structure
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5434 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5435
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5436 <tag-name><literal>excluding_node</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5437 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5438 allows omitting from the output a part of the document
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5439 corresponding to the node and its children
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5440 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5441
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5442 <tag-name><literal>withComments</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5443 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5444 a boolean value, <literal>false</literal> by default.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5445 If <literal>true</literal>, canonicalization corresponds to
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5446 <link url="http://www.w3.org/2001/10/xml-exc-c14n#WithComments">Exclusive XML
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5447 Canonicalization Version 1.0</link>.
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5448 Returns Buffer object that contains canonicalized output.
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5449 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5450
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5451 <tag-name><literal>prefix_list</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5452 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5453 an optional string with a space separated namespace prefixes
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5454 for namespaces that should also be included into the output
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5455 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5456
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5457 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5458 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5459
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5460 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5461
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5462 <tag-name id="xml_serialize"><literal>serialize()</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5463 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5464 The same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5465 <link id="xml_c14n"><literal>xml.c14n()</literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5466 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5467 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5468
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5469 <tag-name id="xml_serialize_tostring"><literal>serializeToString()</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5470 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5471 The same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5472 <link id="xml_c14n"><literal>xml.c14n()</literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5473 except it returns the result as a <literal>string</literal>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5474 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5475 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5476
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5477 <tag-name id="xml_doc"><literal>XMLDoc</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5478 <tag-desc>
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5479 An XMLDoc wrapper object around XML structure,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5480 the root node of the document.
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5481
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5482 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5483 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5484
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5485 <tag-name id="xml_doc_root"><literal>doc.$root</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5486 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5487 the document's root by its name or undefined
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5488 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5489
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5490 <tag-name id="xml_doc_xxx"><literal>doc.<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5491 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5492 the first root tag named <value>abc</value> as
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5493 <link id="xml_node"><literal>XMLNode</literal></link> wrapper object
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5494 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5495
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5496 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5497 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5498
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5499 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5500
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5501 <tag-name id="xml_node"><literal>XMLNode</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5502 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5503 An XMLNode wrapper object around XML tag node.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5504 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5505 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5506
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5507 <tag-name id="node_abc"><literal>node.<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5508 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5509 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5510 <link id="node_tag"><literal>node.$tag$<value>abc</value></literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5511 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5512
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5513 <tag-name id="node_attr"><literal>node.$attr$<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5514 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5515 the node's attribute value of <value>abc</value>,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5516 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5517 since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5518 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5519
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5520 <tag-name id="node_attr_value"><literal>node.$attr$<value>abc</value></literal>=<value>xyz</value></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5521 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5522 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5523 <link id="node_setattribute"><literal>node.setAttribute('<value>abc</value>',
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5524 <value>xyz</value>)</literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5525 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>)
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5526 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5527
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5528 <tag-name id="node_attrs"><literal>node.$attrs</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5529 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5530 an <link id="xml_xmlattr"><literal>XMLAttr</literal></link> wrapper object
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5531 for all attributes of the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5532 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5533
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5534 <tag-name id="node_name"><literal>node.$name</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5535 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5536 the name of the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5537 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5538
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5539 <tag-name id="node_ns"><literal>node.$ns</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5540 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5541 the namespace of the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5542 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5543
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5544 <tag-name id="node_parent"><literal>node.$parent</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5545 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5546 the parent node of the current node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5547 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5548
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5549 <tag-name id="node_tag"><literal>node.$tag$<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5550 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5551 the first child tag of the node named <value>abc</value>,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5552 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5553 since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5554 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5555
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5556 <tag-name id="node_tags"><literal>node.$tags</literal></tag-name>
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5557 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5558 an array of all children tags
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5559 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5560
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5561 <tag-name id="node_tags_"><literal>node.$tags = [node1, node2, ...]</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5562 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5563 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5564 <link id="node_removechildren"><literal>node.removeChildren</literal>()</link>;
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5565 <link id="node_addchild"><literal>node.addChild(<value>node1</value>)</literal></link>;
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5566 <link id="node_addchild"><literal>node.addChild(<value>node2</value>)</literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5567 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5568 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5569
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5570 <tag-name id="node_tags_abc"><literal>node.$tags$<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5571 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5572 all children tags named <value>abc</value> of the node,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5573 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5574 since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5575 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5576
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5577 <tag-name id="node_text"><literal>node.$text</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5578 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5579 the content of the node,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5580 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5581 since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5582 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5583
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5584 <tag-name id="node_text_abc"><literal>node.$text = 'abc' </literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5585 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5586 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5587 <link id="node_settext"><literal>node.setText('abc')</literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5588 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>)
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5589 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5590
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5591 <tag-name id="node_addchild"><literal>node.addChild(<value>nd</value>)</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5592 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5593 adds XMLNode as a child to node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5594 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5595 <literal>nd</literal> is recursively copied before adding to the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5596 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5597
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5598 <tag-name id="node_removeallattr"><literal>node.removeAllAttributes()</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5599 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5600 removes all attributes of the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5601 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>)
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5602 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5603
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5604 <tag-name id="node_removeattr"><literal>node.removeAttribute(<value>attr_name</value>)</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5605 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5606 removes the attribute named <literal>attr_name</literal>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5607 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>)
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5608 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5609
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5610 <tag-name id="node_removechildren"><literal>node.removeChildren(<value>tag_name</value>)</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5611 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5612 removes all the children tags named <literal>tag_name</literal>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5613 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5614 If <literal>tag_name</literal> is absent, all children tags are removed
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5615 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5616
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5617 <tag-name id="node_removetext"><literal>node.removeText()</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5618 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5619 removes the node's text value
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5620 (<link doc="changes.xml" id="njs0.7.11">0.7.11</link>)
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5621 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5622
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5623 <tag-name id="node_setattr"><literal>node.setAttribute(<value>attr_name</value>,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5624 <value>value</value>)</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5625 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5626 sets a value for an <literal>attr_name</literal>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5627 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5628 When the value is <literal>null</literal>,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5629 the attribute named <literal>attr_name</literal> is deleted
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5630 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5631
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5632 <tag-name id="node_settext"><literal>node.setText(<value>value</value>)</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5633 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5634 sets a text value for the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5635 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5636 When the value is <literal>null</literal>, the text of the node is deleted.
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5637 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5638
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5639 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5640 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5641
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5642 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5643
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5644 <tag-name id="xml_xmlattr"><literal>XMLAttr</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5645 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5646 An XMLAttrs wrapper object around XML node attributes.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5647
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5648 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5649 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5650
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5651 <tag-name id="xmlattr_x"><literal>attr.<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5652 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5653 the attribute value of <value>abc</value>
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5654 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5655
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5656 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5657 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5658
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5659 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5660
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5661 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5662 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5663
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5664 </section>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5665
2951
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5666
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5667 <section id="zlib" name="zlib">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5668
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5669 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5670 The zlib module provides compression functionality using the
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5671 “deflate” and “inflate” algorithms
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5672 (since <link doc="changes.xml" id="njs0.7.12">0.7.12</link>).
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5673 The zlib module object is returned by
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5674 <literal>require('zlib')</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5675 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5676
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5677 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5678 <list type="tag">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5679
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5680 <tag-name id="zlib_deflaterawsync"><literal>deflateRawSync(<value>string</value> |
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5681 <value>Buffer</value>[,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5682 <value>options</value>])</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5683 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5684 Compresses data using the “deflate” algorithm provided as a string or Buffer
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5685 and does not append a zlib header.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5686 The buffer value can be a
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5687 <literal>Buffer</literal>,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5688 <literal>TypedArray</literal>, or
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5689 <literal>DataView</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5690 <literal>Options</literal> is an optional object that contains
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5691 <link id="zlib_options"/>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5692 Returns Buffer instance that contains the compressed data.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5693 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5694
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5695 <tag-name id="zlib_deflatesync"><literal>deflateSync(<value>string</value> |
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5696 <value>Buffer</value>[,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5697 <value>options</value>])</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5698 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5699 Compresses data using the “deflate” algorithm provided as a string or Buffer.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5700 The Buffer value can be a
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5701 <literal>Buffer</literal>,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5702 <literal>TypedArray</literal>, or
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5703 <literal>DataView</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5704 <literal>Options</literal> is an optional object that contains
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5705 <link id="zlib_options"/>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5706 Returns Buffer instance that contains the compressed data.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5707 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5708
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5709 <tag-name id="zlib_inflaterawsync"><literal>inflateRawSync(<value>string</value> |
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5710 <value>Buffer</value>)</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5711 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5712 Decompresses a raw stream by using the “deflate” algorithm.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5713 Returns Buffer instance that contains the decompressed data.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5714 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5715
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5716 <tag-name id="zlib_inflatesync"><literal>inflateSync(<value>string</value> |
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5717 <value>Buffer</value>)</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5718 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5719 Decompresses a stream by using the “deflate” algorithm.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5720 Returns Buffer instance that contains the decompressed data.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5721 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5722
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5723 </list>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5724 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5725
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5726
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5727 <section id="zlib_options" name="zlib options">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5728
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5729 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5730 <list type= "bullet" compact="no">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5731
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5732 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5733 <literal>chunkSize</literal>&mdash;is an integer,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5734 by default is <literal>1024</literal>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5735 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5736
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5737 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5738 <literal>dictionary</literal>&mdash;is a
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5739 <literal>Buffer</literal>,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5740 <literal>TypedArray</literal>, or
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5741 <literal>DataView</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5742 by default is empty
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5743 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5744
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5745 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5746 <literal>level</literal>&mdash;is an integer, compression only,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5747 see <link id="zlib_compression_levels"/>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5748 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5749
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5750 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5751 <literal>memLevel</literal>&mdash;is an integer
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5752 from <literal>1</literal> to <literal>9</literal>, compression only
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5753 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5754
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5755 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5756 <literal>strategy</literal>&mdash;is an integer, compression only,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5757 see <link id="zlib_compression_strategy"/>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5758 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5759
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5760 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5761 <literal>windowBits</literal>&mdash;is an integer
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5762 from <literal>-15</literal> to <literal>-9</literal>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5763 for raw data,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5764 from <literal>9</literal> to <literal>15</literal>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5765 for an ordinary stream
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5766 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5767
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5768 </list>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5769 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5770
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5771 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5772
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5773 <section id="zlib_compression_levels" name="zlib compression levels">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5774
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5775 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5776 <table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5777 <tr><td>Name</td><td>Description</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5778 <tr><td><literal>zlib.constants.Z_NO_COMPRESSION</literal></td><td>no compression</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5779 <tr><td><literal>zlib.constants.Z_BEST_SPEED</literal></td><td>fastest, produces the least compression</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5780 <tr><td><literal>zlib.constants.Z_DEFAULT_COMPRESSION</literal></td><td>trade-off between speed and compression</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5781 <tr><td><literal>zlib.constants.Z_BEST_COMPRESSION</literal></td><td>slowest, produces the most compression</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5782 </table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5783 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5784
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5785 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5786
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5787 <section id="zlib_compression_strategy" name="zlib compression strategy">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5788
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5789 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5790 <table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5791 <tr><td>Name</td><td>Description</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5792 <tr><td><literal>zlib.constants.Z_FILTERED</literal></td><td>Filtered strategy: for the data produced by a filter or predictor</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5793 <tr><td><literal>zlib.constants.Z_HUFFMAN_ONLY</literal></td><td>Huffman-only strategy: only Huffman encoding, no string matching</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5794 <tr><td><literal>zlib.constants.Z_RLE</literal></td><td>Run Length Encoding strategy: limit match distances to one, better compression of PNG image data</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5795 <tr><td><literal>zlib.constants.Z_FIXED</literal></td><td>Fixed table strategy: prevents the use of dynamic Huffman codes, a simpler decoder for special applications</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5796 <tr><td><literal>zlib.constants.Z_DEFAULT_STRATEGY</literal></td><td>Default strategy, suitable for general purpose compression</td></tr>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5797 </table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5798 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5799
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5800 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5801
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5802 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5803
2176
95b406f1f347 Added njs JSON API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2175
diff changeset
5804 </section>
95b406f1f347 Added njs JSON API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2175
diff changeset
5805
2175
cd4889fdcfa4 Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
5806 </article>