annotate xml/en/docs/njs/reference.xml @ 2952:4939c98e2f25

Documented hash.copy() method in njs.
author Yaroslav Zhuravlev <yar@nginx.com>
date Mon, 10 Apr 2023 18:26:21 +0100
parents c231cd046ac5
children b2bb7aa090da
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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="103">
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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.
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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
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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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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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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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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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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 is deprecated since
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314 <link doc="changes.xml" id="njs0.5.0">0.5.0</link>,
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315 the <link id="r_request_buffer"><literal>r.requestBuffer</literal></link> or
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316 <link id="r_request_text"><literal>r.requestText</literal></link> property
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317 should be used instead.
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318 </tag-desc>
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319
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320 <tag-name id="r_request_buffer"><literal>r.requestBuffer</literal></tag-name>
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321 <tag-desc>
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322 client request body if it has not been written to a temporary file
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323 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
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324 To ensure that the client request body is in memory,
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diff changeset
325 its size should be limited by
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326 <link doc="../http/ngx_http_core_module.xml" id="client_max_body_size"/>,
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diff changeset
327 and a sufficient buffer size should be set using
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328 <link doc="../http/ngx_http_core_module.xml" id="client_body_buffer_size"/>.
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329 The property is available only in the
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330 <link doc="../http/ngx_http_js_module.xml" id="js_content"/> directive.
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331 </tag-desc>
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332
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333 <tag-name id="r_request_text"><literal>r.requestText</literal></tag-name>
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334 <tag-desc>
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335 the same as <link id="r_request_buffer"><literal>r.requestBuffer</literal></link>,
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336 but returns a <literal>string</literal>.
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337 Note that
2688
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338 it may convert bytes invalid in UTF-8 encoding into the replacement character.
2628
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339 </tag-desc>
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340
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341 <tag-name id="r_raw_headers_in"><literal>r.rawHeadersIn{}</literal></tag-name>
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342 <tag-desc>
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343 returns an array of key-value pairs
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344 exactly as they were received from the client
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345 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
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346 <para>
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347 For example, with the following request headers:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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348 <example>
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349 Host: localhost
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350 Foo: bar
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351 foo: bar2
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352 </example>
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353 the output of <literal>r.rawHeadersIn</literal> will be:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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354 <example>
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355 [
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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356 ['Host', 'localhost'],
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357 ['Foo', 'bar'],
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358 ['foo', 'bar2']
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359 ]
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360 </example>
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diff changeset
361 All <literal>foo</literal> headers
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
362 can be collected with the syntax:
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diff changeset
363 <example>
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364 r.rawHeadersIn.filter(v=>v[0].toLowerCase() == 'foo').map(v=>v[1])
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365 </example>
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diff changeset
366 the output will be:
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367 <example>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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368 ['bar', 'bar2']
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369 </example>
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370 Header field names are not converted to lower case,
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371 duplicate field values are not merged.
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diff changeset
372 </para>
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diff changeset
373 </tag-desc>
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diff changeset
374
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375 <tag-name id="r_raw_headers_out"><literal>r.rawHeadersOut{}</literal></tag-name>
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376 <tag-desc>
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diff changeset
377 returns an array of key-value pairs of response headers
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diff changeset
378 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
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379 Header field names are not converted to lower case,
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diff changeset
380 duplicate field values are not merged.
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diff changeset
381 </tag-desc>
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diff changeset
382
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383 <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
384 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
385 the property is deprecated since
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
386 <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
387 the <link id="r_response_buffer"><literal>r.responseBuffer</literal></link>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
388 or
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
389 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
390 property
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
391 should be used instead.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
392 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
393
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
394 <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
395 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
396 holds the <link id="r_subrequest">subrequest</link> response body,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
397 read-only
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
398 (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
399 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
400 <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
401 directive.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
402 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
403
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
404 <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
405 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
406 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
407 but returns a string
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
408 (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
409 Note that
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
410 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
411 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
412
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
413 <tag-name id="r_return"><literal>r.return(status[,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
414 string | Buffer])</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
415 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
416 sends the entire response
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
417 with the specified <literal>status</literal> to the client.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
418 The response can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
419 (<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
420 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
421 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
422 (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
423 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
424 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
425 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
426
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
427 <tag-name id="r_send"><literal>r.send(string
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
428 | Buffer)</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
429 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
430 sends a part of the response body to the client.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
431 The data sent can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
432 (<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
433 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
434
2663
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
435 <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
436 <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
437 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
438 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
439 (<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
440 The actual forwarding happens later,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
441 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
442 <para>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
443 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
444 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
445 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
446 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
447 <list type="tag">
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
448
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
449 <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
450 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
451 boolean,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
452 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
453 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
454
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
455 <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
456 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
457 boolean,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
458 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
459 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
460 </list>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
461 </para>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
462 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
463 <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
464 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
465
2571
3e47eecce384 Added id to r.sendHeader in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2570
diff changeset
466 <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
467 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
468 sends the HTTP headers to the client
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
2800
3a146e49f9d4 Corrected syntax of r.setReturnValue and s.setReturnValue.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2792
diff changeset
471 <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
472 <tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
473 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
474 <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
475 (<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
476 Unlike an ordinary return statement,
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
477 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
478 For example:
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
479 <example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
480 async function js_set(r) {
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
481 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
482 r.setReturnValue(digest);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
483 }
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
484 </example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
485 </tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
486
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
487 <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
488 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
489 status, writable
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
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
492 <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
493 <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
494 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
495 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
496 <literal>options</literal>, and installs
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
497 an optional completion <literal>callback</literal>.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
498
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
499 <para>
2340
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
500 A
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
501 <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
502 shares its input headers with the client request.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
503 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
504 <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
505 directive can be used.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
506 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
507 <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
508 directive can be used.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
509 </para>
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
510
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
511 <para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
512 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
513 holds the subrequest arguments string.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
514 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
515 an object with the following keys:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
516 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
517 <tag-name><literal>args</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
518 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
519 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
520 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
521 <tag-name><literal>body</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
522 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
523 request body,
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
524 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
525 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
526
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
527 <tag-name><literal>method</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
528 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
529 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
530 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
531
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
532 <tag-name><literal>detached</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
533 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
534 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
535 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
536 Responses to detached subrequests are ignored.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
537 Unlike ordinary subrequests, a detached subrequest
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
538 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
539 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
540 are mutually exclusive.
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
541 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
542
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
543 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
544 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
545
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 The completion <literal>callback</literal> receives
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
548 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
549 identical to the parent request object.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
550 </para>
2484
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
551
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
552 <para>
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
553 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
554 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
555 the <literal>Promise</literal> object
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
556 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
557 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
558 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
559
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
560 <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
561 <tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
562 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
563 in request,
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
564 <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
565 read-only
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
566 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
567
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
568 <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
569 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
570 nginx <link id="r_variables">variables</link> as Buffers,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
571 writable
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
572 (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
573 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
574
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
575 <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
576 <tag-desc>
2925
3be061a0941a Added link to varindex in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2910
diff changeset
577 <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
578 (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
579
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
580 <para>
2926
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
581 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
582 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
583 <example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
584 r.variables['foo']
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
585 r.variables.foo
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
586 </example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
587 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
588 and unreferenced variables differently.
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
589 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
590 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
591 For example, when the
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
592 <link doc="../http/ngx_http_core_module.xml" id="var_request_id">$request_id</link>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
593 variable is only accessed from njs,
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
594 it has a new value every time it is evaluated.
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
595 But, when the
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
596 <link doc="../http/ngx_http_core_module.xml" id="var_request_id">$request_id</link>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
597 is referenced, for example:
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
598 <example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
599 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
600 </example>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
601 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
602 </para>
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
603
237a77d8565b Extended description of r_variables in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2925
diff changeset
604 <para>
2693
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
605 A variable is writable if:
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
606 <list type="bullet">
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
607
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
608 <listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
609 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
610 <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
611 <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
612 (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
613 </listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
614
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 it is referenced in nginx configuration file
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
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
619 </list>
2689
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
620 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
621 <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
622 </para>
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
623 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
624
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
625 <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
626 <tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
627 writes a <literal>string</literal> to the error log
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
628 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
629 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
630 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
631 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
632 <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
633 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
634 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
635 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
636 </para>
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
637 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
638
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
639 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
640 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
641
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
642 </section>
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
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
645 <section id="stream" name="Stream Session">
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 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
648 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
649 <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
650 module.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
651 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
652 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
653
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 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
656
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
657 <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
658 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
659 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
660 <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
661 (<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
662 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
663
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
664 <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
665 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
666 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
667 <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
668 (<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
669 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
670
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
671 <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
672 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
673 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
674 <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
675 (<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
676 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
677
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
678 <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
679 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
680 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
681 <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
682 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
683 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
684 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
685 <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
686 <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
687 are processed
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
688 (<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
689 <para>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
690 Possible code values:
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
691 <list type="bullet">
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
692
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
693 <listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
694 <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
695 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
696 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
697
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 <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
700 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
701 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
702
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 <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
705 access is forbidden
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
706 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
707
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
708 </list>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
709 </para>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
710 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
711 <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
712 or
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_preread"><literal>js_preread</literal></link>.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
714 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
715
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
716 <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
717 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
718 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
719 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
720 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
721 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
722 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
723 <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
724 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
725 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
726 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
727 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
728 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
729
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
730 <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
731 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
732 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
733 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
734 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
735 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
736 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
737 <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
738 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
739 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
740 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
741 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
742 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
743
2881
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
744 <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
745 <tag-desc>
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
746 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
747 (<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
748 </tag-desc>
e59e8645055d Relocated note from s.off to s.log in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2877
diff changeset
749
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
750 <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
751 <value>callback</value>)</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
752 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
753 registers a <literal>callback</literal>
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
754 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
755 (<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
756
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
757 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
758 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
759 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
760 <tag-name><literal>upload</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
761 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
762 new data (string) from a client
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
763 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
764
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
765 <tag-name><literal>download</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
766 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
767 new data (string) to a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
768 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
769
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
770 <tag-name><literal>upstream</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
771 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
772 new data (Buffer) from a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
773 (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
774 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
775
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
776 <tag-name><literal>downstream</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
777 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
778 new data (Buffer) to a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
779 (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
780 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
781
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
782 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
783 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
784
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 The completion callback has the following prototype:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
787 <literal>callback(data, flags)</literal>, where
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
788 <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
789 <literal>flags</literal> is an object
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
790 with the following properties:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
791 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
792 <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
793 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
794 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
795 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
796
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
797 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
798 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
799 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
800
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
801 <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
802 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
803 client address, read-only
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
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
806 <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
807 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
808 nginx <link id="s_variables">variables</link> as Buffers,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
809 writable
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
810 (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
811 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
812
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
813 <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
814 <value>options</value>])</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
815 <tag-desc>
2667
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
816 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
817 the forward direction:
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
818 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
819 (<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
820 The actual forwarding happens later,
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
821 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
822 <para>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
823 The data can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
824 (<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
825 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
826 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
827 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
828 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
829
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
830 <tag-name><literal>last</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
831 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
832 boolean,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
833 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
834 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
835
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
836 <tag-name><literal>flush</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
837 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
838 boolean,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
839 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
840 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
841 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
842 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
843 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
844 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
845
2902
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
846 <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
847 <tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
848 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
849 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
850 (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
851 </tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
852
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
853 <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
854 <tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
855 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
856 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
857 (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
858 </tag-desc>
843bf979dcaa Added s.sendDownstream and s.sendUpstream to njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2894
diff changeset
859
2665
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
860 <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
861 <tag-desc>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
862 session status code, an alias to the
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
863 <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
864 variable,
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
865 read only
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
866 (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
867 </tag-desc>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
868
2800
3a146e49f9d4 Corrected syntax of r.setReturnValue and s.setReturnValue.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2792
diff changeset
869 <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
870 <tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
871 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
872 <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
873 (<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
874 Unlike an ordinary return statement,
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
875 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
876 For example:
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
877 <example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
878 async function js_set(r) {
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
879 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
880 r.setReturnValue(digest);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
881 }
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
882 </example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
883 </tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
884
2338
39ac205f90b7 Documented that r.variables{} and s.variables{} are writable.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2337
diff changeset
885 <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
886 <tag-desc>
2925
3be061a0941a Added link to varindex in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2910
diff changeset
887 <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
888 (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
889 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
890 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
891 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
892 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
893
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
894 <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
895 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
896 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
897 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
898 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
899 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
900 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
901 <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
902 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
903 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
904 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
905 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
906 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
907
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
908 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
909 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
910
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
911 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
912
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
913
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
914 <section id="headers" name="Headers">
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
915
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
916 <para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
917 The <literal>Headers</literal> interface of the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
918 <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
919 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
920 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
921
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 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
924 the <literal>Headers()</literal> constructor
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
925 (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
926 with the following properties and methods:
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
927
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
928 <list type="tag">
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 <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
931 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
932 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
933 <literal>Headers</literal> object,
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
934 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
935 (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
936 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
937
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
938 <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
939 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
940 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
941 (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
942 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
943
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
944 <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
945 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
946 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
947 separated by a comma and a space.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
948 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
949
2941
8f50cc590cd7 Updated njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2935
diff changeset
950 <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
951 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
952 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
953 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
954
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
955 <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
956 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
957 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
958 in the <literal>Headers</literal> object
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
959 (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
960 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
961
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
962 <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
963 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
964 Returns a boolean value
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
965 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
966 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
967
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
968 <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
969 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
970 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
971 the <literal>Headers</literal> object,
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
972 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
973 (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
974 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
975
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
976 </list>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
977 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
978
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
979 </section>
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
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
982 <section id="request" name="Request">
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 <para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
985 The <literal>Request</literal> interface of the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
986 <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
987 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
988 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
989
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 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
992 the <literal>Request()</literal> constructor
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
993 with the following properties and methods:
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
994
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
995 <list type="tag">
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 <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
998 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
999 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
1000 an <literal>ArrayBuffer</literal>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1001 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1002
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1003 <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
1004 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1005 A boolean value, <literal>true</literal>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1006 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
1007 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1008
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1009 <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
1010 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1011 Contains the cache mode of the request.
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
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1014 <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
1015 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1016 Contains the credentials of the request,
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1017 by default is <literal>same-origin</literal>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1018 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1019
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1020 <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
1021 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1022 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
1023 associated with the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1024 <link id="request"><literal>Request</literal></link>.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1025 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1026
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1027 <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
1028 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1029 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
1030 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
1031 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1032
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1033 <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
1034 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1035 Contains the request method.
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
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1038 <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
1039 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1040 Contains the mode of the request.
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
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1043 <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
1044 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1045 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
1046 string representation of the request body.
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1047 </tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1048
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1049 <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
1050 <tag-desc>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1051 Contains the URL of the request.
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
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1054 </list>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1055 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1056
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1057 </section>
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
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1060 <section id="response" name="Response">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1061
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1062 <para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1063 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
1064 <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
1065 </para>
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1066
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 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
1069 the <literal>Response()</literal> constructor
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1070 (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
1071 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
1072
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1073 <list type="tag">
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 <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
1076 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1077 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
1078 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
1079 an <literal>ArrayBuffer</literal>.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1080 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1081
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1082 <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
1083 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1084 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1085 if the body was read.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1086 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1087
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1088 <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
1089 <tag-desc>
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1090 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
1091 associated with the
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1092 <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
1093 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1094
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1095 <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
1096 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1097 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
1098 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
1099 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
1100 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1101
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1102 <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
1103 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1104 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1105 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
1106 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1107
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1108 <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
1109 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1110 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1111 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
1112 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1113
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1114 <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
1115 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1116 The status code of the response.
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
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1119 <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
1120 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1121 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
1122 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1123
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1124 <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
1125 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1126 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
1127 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
1128 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1129
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1130 <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
1131 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1132 The type of the response.
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
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1135 <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
1136 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1137 The URL of the response.
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
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1140 </list>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1141 </para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1142
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1143 </section>
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
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1146 <section id="ngx" name="ngx">
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1147
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1148 <para>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1149 The <literal>ngx</literal> global object is available
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1150 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
1151 <list type="tag">
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1152
2910
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1153 <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
1154 <tag-desc>
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1155 a string containing the file path to
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1156 <link doc="../configure.xml" id="prefix">nginx configuration prefix</link>&mdash;
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1157 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
1158 (<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
1159 </tag-desc>
5f1d472f6a97 Documented ngx.conf_prefix property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2904
diff changeset
1160
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1161 <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
1162 [<value>options</value>])</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1163 <tag-desc>
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1164 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
1165 (<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
1166 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
1167 (<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
1168 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
1169 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
1170 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
1171 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
1172 redirects are not handled.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1173 <para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1174 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
1175 with the following keys:
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1176 <list type="tag">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1177
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1178 <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
1179 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1180 request body,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1181 by default is empty
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1182 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1183
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1184 <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
1185 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1186 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
1187 by default is <literal>4096</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1188 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1189
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1190 <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
1191 <tag-desc>
2933
386ba17fac23 Documented Request, Response, Headers in Fetch API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2932
diff changeset
1192 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
1193 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1194
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1195 <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
1196 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1197 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
1198 by default is <literal>32768</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1199 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1200
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1201 <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
1202 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1203 HTTP method,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1204 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
1205 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1206
2775
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1207 <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
1208 <tag-desc>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1209 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
1210 by default is <literal>true</literal>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1211 (<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
1212 </tag-desc>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1213
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1214 </list>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1215 Example:
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1216 <example>
2840
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1217 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
1218 let body = await reply.text();
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1219
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1220 r.return(200, body);
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1221 </example>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1222 </para>
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
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1225 <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
1226 <value>message</value>)</tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1227 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1228 Writes a message to the error log with the specified level of logging.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1229 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
1230 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
1231 The following log levels can be specified:
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1232 <literal>ngx.INFO</literal>,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1233 <literal>ngx.WARN</literal>, and
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1234 <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
1235 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1236 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1237 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1238 <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
1239 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1240 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
1241 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1242 </para>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1243 </tag-desc>
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1244
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1245 </list>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1246 </para>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1247
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1248 </section>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1249
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1250 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1251
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1252
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
1253 <section id="builtin_objects" name="built-in objects">
2405
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
1254
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
1255
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1256 <section id="builtin_crypto" name="crypto">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1257
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1258 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1259 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
1260 that allows using cryptographic functionality
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1261 (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
1262 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1263
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1264 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1265 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1266
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1267 <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
1268 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1269 Gets cryptographically strong random values.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1270 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
1271 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
1272 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1273
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1274 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1275 <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
1276 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1277 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1278 <literal>Int8Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1279 <literal>Int16Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1280 <literal>Uint16Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1281 <literal>Int32Array</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1282 <literal>Uint32Array</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1283 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1284 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1285
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1286 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1287
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1288 <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
1289 <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
1290 <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
1291 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1292 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
1293 using the provided
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1294 <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
1295 <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
1296 Returns a <literal>Promise</literal> that fulfills with
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1297 an <literal>ArrayBuffer</literal> containing the ciphertext.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1298 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1299
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1300 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1301 <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
1302 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1303 an object that specifies
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1304 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
1305
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1306 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1307 <listitem id="rsa_oaep_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1308 for <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1309 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1310
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1311 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1312
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1313 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1314 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1315 should be set to <literal>RSA-OAEP</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1316 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1317 <example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1318 crypto.subtle.encrypt({name: "RSA-OAEP"}, key, data)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1319 </example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1320 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1321 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1322 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1323
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1324 </listitem>
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 <listitem id="aes_ctr_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1327 for <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1328 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1329
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1330 <list type="bullet">
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1333 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1334 should be set to <literal>AES-CTR</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1335 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1336
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1337 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1338 <literal>counter</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1339 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1340 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1341 <literal>DataView</literal> —
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1342 the initial value of the counter block,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1343 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
1344 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
1345 and the rest is used for the nonce.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1346 For example, if length is set to 64,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1347 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
1348 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
1349 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1350
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1351 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1352 <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
1353 that are used for the actual counter.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1354 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
1355 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1356 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1357
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1358 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1359
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1360 <listitem id="aes_cbc_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1361 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
1362
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1363 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1364
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1365 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1366 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1367 should be set to <literal>AES-CBC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1368 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1369
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1370 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1371 <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
1372 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1373 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1374 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1375 must be 16 bytes, unpredictable,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1376 and preferably cryptographically random.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1377 However, it need not be secret,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1378 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
1379 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1380 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1381
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1382 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1383
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1384 <listitem id="aes_gcm_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1385 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
1386
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1387 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1388
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 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1391 should be set to <literal>AES-GCM</literal>
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>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1395 <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
1396 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1397 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1398 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1399 must be 16 bytes,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1400 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
1401 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1402
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 <literal>additionalData</literal> (optional) is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1405 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1406 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1407 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1408 that contains additional data that
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1409 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
1410 If <literal>additionalData</literal> is specified,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1411 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
1412 <literal>decrypt()</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1413 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
1414 does not match the original data,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1415 the decryption will throw an exception.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
1416 The bit length of <literal>additionalData</literal>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1417 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
1418 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1419
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1420 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1421 <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
1422 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
1423 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
1424 and used for authentication in the corresponding decryption
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1425 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1426 <literal>32</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1427 <literal>64</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1428 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1429 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1430 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1431 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1432 <literal>128</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1433 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
1434 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1435 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1436 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1437 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1438 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1439 although
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1440 <literal>32</literal> or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1441 <literal>64</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1442 bits may be acceptable in some applications.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1443 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1444 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1445
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1446 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1447 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1448
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1449 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1450
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1451 <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
1452 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1453 a <literal>CryptoKey</literal> that contains
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1454 the key to be used for encryption
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1455 </tag-desc>
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 <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
1458 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1459 an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1460 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1461 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1462 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1463 that contains
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1464 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
1465 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1466 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1467
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1468 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1469
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1470 <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
1471 <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
1472 <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
1473 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1474 Decrypts encrypted data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1475 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
1476 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1477
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1478 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1479
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1480 <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
1481 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1482 an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1483 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
1484 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
1485 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
1486
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1487 <list type="bullet">
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 for <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1490 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1491
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1492 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1493
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1494 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1495 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1496 should be set to <literal>RSA-OAEP</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1497 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1498 <example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1499 crypto.subtle.encrypt({name: "RSA-OAEP"}, key, data)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1500 </example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1501 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1502 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1503 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1504 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1505
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1506 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1507 for <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1508 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1509
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1510 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1511
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1512 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1513 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1514 should be set to <literal>AES-CTR</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1515 </listitem>
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1518 <literal>counter</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1519 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1520 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1521 <literal>DataView</literal> —
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1522 the initial value of the counter block,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1523 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
1524 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
1525 and the rest is used for the nonce.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1526 For example, if length is set to 64,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1527 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
1528 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
1529 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1530
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1531 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1532 <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
1533 that are used for the actual counter.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1534 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
1535 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1536 </list>
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 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1539
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1540 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1541 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
1542
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1543 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1544
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1545 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1546 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1547 should be set to <literal>AES-CBC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1548 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1549
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1550 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1551 <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
1552 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1553 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1554 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1555 must be 16 bytes, unpredictable,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1556 and preferably cryptographically random.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1557 However, it need not be secret
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1558 (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
1559 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1560 </list>
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1564 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1565 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
1566
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1567 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1568
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1569 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1570 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1571 should be set to <literal>AES-GCM</literal>
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 <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
1576 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1577 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1578 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1579 must be 16 bytes,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1580 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
1581 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1582
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 <literal>additionalData</literal> (optional) is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1585 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1586 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1587 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1588 that contains additional data that
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1589 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
1590 If <literal>additionalData</literal> is specified,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1591 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
1592 <literal>decrypt()</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1593 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
1594 does not match the original data,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1595 the decryption will throw an exception.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
1596 The bit length of <literal>additionalData</literal>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1597 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
1598 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1599
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1600 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1601 <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
1602 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
1603 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
1604 and used for authentication in the corresponding decryption.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1605 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1606 <literal>32</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1607 <literal>64</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1608 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1609 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1610 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1611 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1612 <literal>128</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1613 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
1614 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1615 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1616 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1617 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1618 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1619 although
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1620 <literal>32</literal> or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1621 <literal>64</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1622 bits may be acceptable in some applications.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1623 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1624 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1625
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1626 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1627 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1628
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1629 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1630
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1631 <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
1632 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1633 a <literal>CryptoKey</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1634 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
1635 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
1636 <literal>privateKey</literal> property of the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1637 <literal>CryptoKeyPair</literal> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1638 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1639
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1640 <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
1641 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1642 an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1643 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1644 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1645 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1646 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
1647 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1648 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1649
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1650 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1651
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1652 <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
1653 <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
1654 <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
1655 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1656 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
1657 Returns a <literal>Promise</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1658 which will be fulfilled with an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1659 <literal>ArrayBuffer</literal> that contains the derived bits.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1660 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1661
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1662 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1663 <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
1664 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1665 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
1666
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1667 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1668 <listitem id="hkdf_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1669 for <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1670 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1671
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1672 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1673
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1674 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1675 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1676 should be set to <literal>HKDF</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1677 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1678
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1679 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1680 <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
1681 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1682 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1683 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1684 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1685 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1686
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1687 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1688 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1689 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1690 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1691 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1692 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1693 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
1694 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
1695 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1696 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1697
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1698 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1699 <literal>info</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1700 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1701 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1702 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1703 that represents application-specific contextual information
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1704 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
1705 and enables deriving different keys for different contexts
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1706 while using the same input key material.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1707 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
1708 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1709 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1710
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1711 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1712
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1713 <listitem id="pbkdf2_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1714 for <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1715 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1716
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1717 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1718
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1719 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1720 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1721 should be set to <literal>PBKDF2</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1722 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1723
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1724 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1725 <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
1726 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1727 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1728 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1729 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1730 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1731
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1732 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1733 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1734 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1735 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1736 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1737 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1738 of at least <literal>16</literal> bytes.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1739 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
1740 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1741 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1742
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1743 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1744 <literal>iterations</literal> is a <literal>number</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1745 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
1746 in <literal>deriveKey()</literal>
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 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1749
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1750 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1751 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1752
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1753 </tag-desc>
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 <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
1756 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1757 is a <literal>CryptoKey</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1758 that represents the input to the derivation algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1759 - the initial key material for the derivation function:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1760 for example, for <literal>PBKDF2</literal> it might be a password,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1761 imported as a <literal>CryptoKey</literal> using
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1762 <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
1763 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1764
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1765 <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
1766 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1767 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
1768 For browsers compatibility,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1769 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
1770 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1771 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1772
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1773 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1774
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1775 <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
1776 <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
1777 <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
1778 <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
1779 <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
1780 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1781 Derives a secret key from a master key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1782 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1784 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1785 <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
1786 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1787 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
1788
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1789 <list type="bullet">
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 for <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1792 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1793
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1794 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1795
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1796 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1797 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1798 should be set to <literal>HKDF</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1799 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1800
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1801 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1802 <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
1803 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1804 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1805 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1806 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1807 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1808
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 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1811 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1812 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1813 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1814 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1815 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
1816 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
1817 salt does not need to be kept secret.
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1820 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1821 <literal>info</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1822 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1823 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1824 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1825 that represents application-specific contextual information
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1826 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
1827 and enables deriving different keys for different contexts
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1828 while using the same input key material.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1829 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
1830 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1831 </list>
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 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1834
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1835 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1836 for <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1837 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1838
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1839 <list type="bullet">
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1842 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1843 should be set to <literal>PBKDF2</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1844 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1845
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1846 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1847 <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
1848 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1849 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1850 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1851 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1852 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1853
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1854 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1855 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1856 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1857 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1858 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1859 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1860 of at least <literal>16</literal> bytes.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1861 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
1862 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1863 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1864
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1865 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1866 <literal>iterations</literal> is a <literal>number</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1867 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
1868 in <literal>deriveKey()</literal>
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 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1871
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1872 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1873 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1874
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1875 </tag-desc>
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 <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
1878 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1879 is a <literal>CryptoKey</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1880 that represents the input to the derivation algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1881 - the initial key material for the derivation function:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1882 for example, for <literal>PBKDF2</literal> it might be a password,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1883 imported as a <literal>CryptoKey</literal> using
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
1884 <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
1885 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1886
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1887 <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
1888 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1889 is an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1890 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
1891
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1892 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1893 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1894 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1895 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1896
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1897 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1898
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1899 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1900 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1901 should be set to <literal>HMAC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1902 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1903
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1904 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1905 <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
1906 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1907 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1908 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1909 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1910 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1911
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 <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
1914 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
1915 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
1916 the block size of the chozen hash function
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1917 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1918 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1919
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 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1924 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1925 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1926 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1927 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1928
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1929 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1930
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 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1933 should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1934 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1935 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1936 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1937 depending on the algorithm used
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1938 </listitem>
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 <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
1942 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
1943 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1944 <literal>192</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1945 <literal>256</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1946 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1947 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1948
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1949 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1950 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1951
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1952 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1953
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1954 <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
1955 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1956 is a boolean value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1957 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
1958 </tag-desc>
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 <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
1961 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1962 is an <literal>Array</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1963 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
1964 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
1965 set in <literal>derivedKeyAlgorithm</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1966 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1967 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1968
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1969 <tag-name><literal>encrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1970 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1971 key for encrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1972 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1973
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1974 <tag-name><literal>decrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1975 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1976 key for decrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1977 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1978
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1979 <tag-name><literal>sign</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1980 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1981 key for signing messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1982 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1983
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1984 <tag-name><literal>verify</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1985 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1986 key for verifying signatures
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1987 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1988
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1989 <tag-name><literal>deriveKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1990 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1991 key for deriving a new key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1992 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1993
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1994 <tag-name><literal>deriveBits</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1995 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1996 key for deriving bits
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1997 </tag-desc>
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 <tag-name><literal>wrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2000 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2001 key for wrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2002 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2003
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2004 <tag-name><literal>unwrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2005 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2006 key for unwrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2007 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2008 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2009
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2010 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2011 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2012
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2013 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2014
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2015 <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
2016 <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
2017 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2018 Generates a digest of the given data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2019 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
2020 and the data to digest.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2021 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
2022 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2023
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2024 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2025 <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
2026 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2027 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
2028 <literal>SHA-1</literal> (not for cryptographic applications),
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2029 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2030 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2031 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2032 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2033
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2034 <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
2035 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2036 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2037 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2038 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2039 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2040 that contains the data to be digested
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2041 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2042 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2043
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2044 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2045
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2046 <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
2047 <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
2048 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2049 Exports a key: takes a key as a <literal>CryptoKey</literal> object
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2050 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
2051 (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
2052 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
2053 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
2054 containing the key.
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2055 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
2056 <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
2057 Possible values:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2058 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2059
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2060 <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
2061 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2062 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
2063 can be the following:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2064 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2065
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2066 <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
2067 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2068 the raw data format
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2069 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2070
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2071 <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
2072 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2073 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2074 <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
2075 format
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2076 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2077
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2078 <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
2079 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2080 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2081 <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
2082 format
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2083 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2084
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2085 <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
2086 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2087 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2088 <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
2089 (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
2090 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2091
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2092 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2093 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2094
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2095 <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
2096 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2097 the <literal>CryptoKey</literal> that contains the key to be exported
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2098 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2099 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2100
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2101 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2102
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2103 <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
2104 <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
2105 <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
2106 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2107 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
2108 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
2109 (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
2110 Returns a <literal>Promise</literal> that fulfills with the generated key
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2111 as a <literal>CryptoKey</literal> or <literal>CryptoKeyPair</literal> object.
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2112 Possible values:
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2113 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2114
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2115 <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
2116 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2117 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
2118 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
2119
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2120 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2121 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2122 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2123 <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
2124 <literal>RSA-PSS</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2125 <literal>RSA-OAEP</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2126 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
2127
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2128 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2129 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2130 <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
2131 <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
2132 <literal>RSA-PSS</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2133 <literal>RSA-OAEP</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2134 depending on the used algorithm
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2135 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2136
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2137 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2138 <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
2139 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
2140 <literal>SHA-256</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2141 <literal>SHA-384</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2142 <literal>SHA-512</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2143 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2144 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2145
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2146 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2147
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2148 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2149 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2150 <literal>ECDSA</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2151 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
2152
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2153 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2154 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2155 <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
2156 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2157
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2158 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2159 <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
2160 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
2161 <literal>P-256</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2162 <literal>P-384</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2163 <literal>P-521</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2164 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2165
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2166 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2167 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2168
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2169 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2170 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2171 <literal>HMAC</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2172 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
2173
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2174 <list type="bullet">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2175 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2176 <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
2177 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2178
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2179
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2180 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2181 <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
2182 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
2183 <literal>SHA-256</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2184 <literal>SHA-384</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2185 <literal>SHA-512</literal>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2186 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2187
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2188 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2189 <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
2190 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
2191 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
2192 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
2193 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2194 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2195
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2196 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2197
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2198 <listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2199 for
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2200 <literal>AES-CTR</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2201 <literal>AES-CBC</literal>, or
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2202 <literal>AES-GCM</literal>,
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2203 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
2204 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
2205 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
2206 </listitem>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2207
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2208 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2209 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2210
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2211 <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
2212 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2213 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
2214 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2215
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2216 <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
2217 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2218 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
2219 <list type="tag">
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2220
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2221 <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
2222 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2223 key for encrypting messages
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2224 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2225
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2226 <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
2227 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2228 key for decrypting messages
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2229 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2230
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2231 <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
2232 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2233 key for signing messages
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2234 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2235
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2236 <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
2237 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2238 key for verifying signatures
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2239 </tag-desc>
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 <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
2242 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2243 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
2244 </tag-desc>
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 <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
2247 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2248 key for deriving bits
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2249 </tag-desc>
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 <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
2252 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2253 key for wrapping a key
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2254 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2255
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2256 <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
2257 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2258 key for unwrapping a key
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2259 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2260 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2261
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2262 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2263 </list>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2264
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2265 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2266
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2267 <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
2268 <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
2269 <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
2270 <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
2271 <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
2272 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2273 Imports a key: takes as input a key in an external, portable format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2274 and gives a <literal>CryptoKey</literal> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2275 Returns a <literal>Promise</literal> that fulfills with the imported key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2276 as a <literal>CryptoKey</literal> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2277 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2278 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2279
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2280 <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
2281 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2282 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
2283 can be the following:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2284 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2285
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2286 <tag-name><literal>raw</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2287 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2288 the raw data format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2289 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2290
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2291 <tag-name><literal>pkcs8</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2292 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2293 the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2294 <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
2295 format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2296 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2297
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2298 <tag-name><literal>spki</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2299 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2300 the
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2301 <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
2302 format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2303 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2304
2932
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2305 <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
2306 <tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2307 the
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2308 <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
2309 (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
2310 </tag-desc>
16613b91c584 Extended support for symmetric/assymetric keys in WebCrypto njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2926
diff changeset
2311
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2312 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2313
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2314 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2315
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2316 <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
2317 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2318 the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2319 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2320 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2321 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2322 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
2323 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2324
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2325 <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
2326 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2327 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
2328 and provides extra algorithm-specific parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2329
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2330 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2331 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2332 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2333 <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2334 <literal>RSA-PSS</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2335 <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2336 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2337
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2338 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2339 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2340 <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
2341 <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2342 <literal>RSA-PSS</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2343 <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2344 depending on the used algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2345 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2346
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2347 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2348 <literal>hash</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2349 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
2350 <literal>SHA-1</literal>,
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2351 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2352 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2353 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2354 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2355 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2356
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2357 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2358
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2359 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2360 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2361 <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2362 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2363
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2364 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2365 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2366 <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
2367 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2368
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2369 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2370 <literal>namedCurve</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2371 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
2372 <literal>P-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2373 <literal>P-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2374 <literal>P-521</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2375 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2376
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2377 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2378 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2379
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2380 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2381 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2382 <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2383 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2384
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2385 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2386 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2387 <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
2388 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2389
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2390
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2391 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2392 <literal>hash</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2393 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
2394 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2395 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2396 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2397 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2398
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2399 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2400 <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
2401 the length in bits of the key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2402 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
2403 generated by the chosen digest function.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2404 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2405 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2406
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2407 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2408
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2409 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2410 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2411 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2412 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2413 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2414 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
2415 of the form <literal>{ "name": "ALGORITHM" }</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2416 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
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 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2421 <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2422 pass the <literal>PBKDF2</literal> string
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2423 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2424
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2425 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2426 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2427 <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2428 pass the <literal>HKDF</literal> string
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 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2432 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2433
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2434 <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
2435 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2436 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
2437 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2438
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2439 <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
2440 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2441 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
2442 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2443
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2444 <tag-name><literal>encrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2445 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2446 key for encrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2447 </tag-desc>
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 <tag-name><literal>decrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2450 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2451 key for decrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2452 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2453
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2454 <tag-name><literal>sign</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2455 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2456 key for signing messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2457 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2458
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2459 <tag-name><literal>verify</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2460 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2461 key for verifying signatures
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2462 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2463
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2464 <tag-name><literal>deriveKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2465 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2466 key for deriving a new key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2467 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2468
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2469 <tag-name><literal>deriveBits</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2470 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2471 key for deriving bits
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2472 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2473
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2474 <tag-name><literal>wrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2475 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2476 key for wrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2477 </tag-desc>
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 <tag-name><literal>unwrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2480 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2481 key for unwrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2482 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2483 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2484
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2485 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2486 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2487
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2488 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2489
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2490 <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
2491 <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
2492 <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
2493 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2494 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
2495 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
2496 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2497
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2498 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2499 <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
2500 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2501 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
2502 and its parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2503
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2504 <list type="bullet">
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2507 for <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2508 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
2509 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2510 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2511
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2512 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2513 for <literal>RSA-PSS</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2514 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2515 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2516
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2517 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2518 <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
2519 <literal>RSA-PSS</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2520 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2521
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2522 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2523 <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
2524 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
2525 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2526
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2527 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2528 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2529
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2530 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2531 for <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2532 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2533 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2534
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2535 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2536 <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
2537 <literal>ECDSA</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2538 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2539
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2540 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2541 <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
2542 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2543 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2544 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2545 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2546 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2547
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2548 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2549 </listitem>
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2552 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2553 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
2554 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2555 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2556 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2557
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2558 </tag-desc>
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-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
2561 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2562 is a <literal>CryptoKey</literal> object that the key to be used for signing.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
2563 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
2564 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2565
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2566 <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
2567 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2568 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2569 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2570 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2571 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2572 object that contains the data to be signed
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2573 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2574 </list>
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 </tag-desc>
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2579 <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
2580 <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
2581 <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
2582 <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
2583 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2584 Verifies a digital signature,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2585 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
2586 <literal>true</literal> if the signature is valid,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2587 otherwise <literal>false</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2588 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2589
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2590 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2591 <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
2592 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2593 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
2594 and its parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2595
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2596 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2597
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2598 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2599 for <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2600 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
2601 of the form <literal>{ "name": "ALGORITHM" }</literal>
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2604 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2605 for <literal>RSA-PSS</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2606 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2607 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2608
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2609 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2610 <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
2611 <literal>RSA-PSS</literal>
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2614 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2615 <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
2616 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
2617 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2618
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2619 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2620 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2621
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2622 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2623 for <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2624 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2625 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2626
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 <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
2629 <literal>ECDSA</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2630 </listitem>
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2633 <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
2634 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2635 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2636 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2637 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2638 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2639
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2640 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2641 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2642
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2643 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2644 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2645 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
2646 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2647 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2648 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2649
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2650 </tag-desc>
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_verify_key"><literal>key</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2653 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2654 is a <literal>CryptoKey</literal> object that the key to be used for verifying.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2655 It is the secret key for a symmetric algorithm
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
2656 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
2657 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2658
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2659 <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
2660 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2661 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2662 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2663 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2664 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2665 that contains the signature to verify
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2666 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2667
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2668 <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
2669 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2670 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2671 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2672 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2673 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2674 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
2675 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2676 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2677
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2678 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2679
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2680 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2681 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2682
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2683 </section>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2684
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2685
2666
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2686 <section id="njs" name="njs">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2687
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2688 <para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2689 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
2690 that represents the current VM instance
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2691 (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
2692 </para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2693
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2694 <para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2695 <list type="tag">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2696
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2697 <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
2698 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2699 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
2700 (for example, “0.7.4”).
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2701 </tag-desc>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2702
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2703 <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
2704 <tag-desc>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2705 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
2706 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
2707 (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
2708 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2709
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2710 <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
2711 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2712 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
2713 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2714
2904
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2715 <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
2716 <tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2717 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
2718 (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
2719 <list type="tag">
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2720
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2721 <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
2722 <tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2723 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
2724 </tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2725
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2726 </list>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2727 </tag-desc>
4aaab86a9c26 Added the njs.memoryStats property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2902
diff changeset
2728
2679
8f3e9ff2785f Corrected syntax of njs.on() and ngx.fetch() in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2670
diff changeset
2729 <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
2730 <value>callback</value>)</literal></tag-name>
2666
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2731 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2732 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
2733 (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
2734 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
2735 <list type="tag">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2736
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2737 <tag-name><literal>exit</literal></tag-name>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2738 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2739 is called before the VM is destroyed.
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2740 The callback is called without arguments.
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2741 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2742
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2743 </list>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2744 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2745
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2746 </list>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2747 </para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2748
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2749 </section>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2750
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2751
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2752 <section id="process" name="process">
2405
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2753
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2754 <para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2755 The <literal>process</literal> object is a global object
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2756 that provides information about the current process
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2757 (<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
2758 </para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2759
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2760 <para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2761 <list type="tag">
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2762
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2763 <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
2764 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2765 Returns an array that contains the command line arguments
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2766 passed when the current process was launched.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2767 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2768
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2769 <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
2770 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2771 Returns an object containing the user environment.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2772 <note>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2773 By default, nginx removes all environment variables inherited
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2774 from its parent process except the TZ variable.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2775 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
2776 to preserve some of the inherited variables.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2777 </note>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2778 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2779
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2780 <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
2781 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2782 Returns the PID of the current process.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2783 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2784
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2785 <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
2786 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2787 Returns the PID of the current parent process.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2788 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2789
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2790 </list>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2791 </para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2792
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2793 </section>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2794
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2795
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2796 <section id="string" name="String">
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2797
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2798 <para>
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2799 There are two types of strings in njs: a Unicode string (default) and
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2800 a byte string.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2801 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2802
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2803 <para>
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2804 A Unicode string corresponds to an ECMAScript string
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2805 which contains Unicode characters.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2806 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2807
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2808 <para>
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2809 Byte strings contain a sequence of bytes
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2810 and are used to serialize Unicode strings
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2811 to external data and deserialize from external sources.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2812 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
2813 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
2814 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2815 >> '£'.toUTF8().toString('hex')
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
2816 '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
2817 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2818 The <link id="string_tobytes">toBytes()</link> method serializes
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2819 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
2820 otherwise, <literal>null</literal> is returned:
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2821 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2822 >> '£'.toBytes().toString('hex')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
2823 '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
2824 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2825
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2826 <list type="tag">
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2827
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2828 <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
2829 | <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
2830 <tag-desc>
2569
2edc64c05b0e Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2564
diff changeset
2831 Creates a byte string either from an array that contains octets,
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2832 or from an encoded string
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
2833 (<link doc="changes.xml" id="njs0.2.3">0.2.3</link>).
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2834 The encoding can be
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2835 <literal>hex</literal>,
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2836 <literal>base64</literal>, and
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2837 <literal>base64url</literal>.
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2838 The method is deprecated since
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2839 <link doc="changes.xml" id="njs0.4.4">0.4.4</link>,
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2840 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
2841 <example>
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2842 >> 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
2843 'buffer'
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2844
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2845 >> Buffer.from('YnVmZmVy', 'base64').toString()
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2846 'buffer'
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2847 </example>
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2848 </tag-desc>
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2849
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
2850 <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
2851 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2852 <tag-desc>
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2853 the property is deprecated since
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2854 <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
2855 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
2856 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
2857 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
2858 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2859
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
2860 <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
2861 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2862 <tag-desc>
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2863 the property is deprecated since
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2864 <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
2865 the <link id="textedeoder"><literal>TextDecoder</literal></link> method
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2866 should be used instead.
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2867 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
2868 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
2869 into a Unicode string,
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2870 otherwise <literal>null</literal> was returned.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2871 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2872
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
2873 <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
2874 <value>end</value>])</literal></tag-name>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2875 <tag-desc>
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2876 the property is deprecated since
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2877 <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
2878 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
2879 serialized a Unicode string to a byte string,
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2880 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
2881 found in the string.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2882 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2883
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2884 <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
2885 <tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2886 <para>
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2887 the property is deprecated since
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2888 <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
2889 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
2890 encoded a string to
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2891 <literal>hex</literal>,
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2892 <literal>base64</literal>, or
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2893 <literal>base64url</literal>:
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2894 <example>
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2895 >> 'αβγδ'.toString('base64url')
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2896 'zrHOss6zzrQ'
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2897 </example>
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2898 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
2899 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
2900 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2901 >> 'αβγδ'.toUTF8().toString('base64url')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
2902 'zrHOss6zzrQ'
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2903 </example>
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2904 </para>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2905 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2906
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2907 <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
2908 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2909 <tag-desc>
2884
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2910 the property is deprecated since
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2911 <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
2912 the <link id="textencoder"><literal>TextEncoder</literal></link> method
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2913 should be used instead.
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2914 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
2915 serialized a Unicode string
ccd42f2b99fb Deprecated several methods in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2881
diff changeset
2916 to a byte string using UTF-8 encoding:
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2917 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2918 >> 'αβγδ'.toUTF8().length
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2919 8
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2920 >> 'αβγδ'.length
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2921 4
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2922 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2923 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2924
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2925 </list>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2926 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2927
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2928 </section>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2929
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2930 </section>
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2931
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2932
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2933 <section id="webapi" name="web API">
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2934
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2935
2585
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2936 <section id="textdecoder" name="Text Decoder">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2937
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2938 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2939 The <literal>TextDecoder</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2940 produces a stream of code points
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2941 from a stream of bytes
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2942 (<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
2943 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2944
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2945 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2946 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2947
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2948 <tag-name><literal>TextDecoder([[<value>encoding</value>],
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2949 <value>options</value>])</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2950 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2951 Creates a new <literal>TextDecoder</literal> object
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2952 for specified <literal>encoding</literal>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2953 currently, only UTF-8 is supported.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2954 The <literal>options</literal> is
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2955 <literal>TextDecoderOptions</literal> dictionary with the property:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2956
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2957 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2958
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2959 <tag-name><literal>fatal</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2960 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2961 boolean flag indicating if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2962 <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
2963 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
2964 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
2965 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2966
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2967 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2968 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2969
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2970 <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
2971 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2972 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
2973 <link id="textdecoder"><literal>TextDecoder()</literal></link>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2974 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2975 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2976
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2977 <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
2978 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2979 boolean flag, <literal>true</literal> if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2980 the error mode is fatal,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2981 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2982 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2983
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2984 <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
2985 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2986 boolean flag, <literal>true</literal> if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2987 the byte order marker is ignored,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2988 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2989 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2990
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2991 <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
2992 [<value>options</value>])</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2993 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2994 Returns a string with the text
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2995 decoded from the <literal>buffer</literal> by
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2996 <link id="textdecoder"><literal>TextDecoder()</literal></link>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2997 The buffer can be <literal>ArrayBuffer</literal>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2998 The <literal>options</literal> is
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2999 <literal>TextDecodeOptions</literal> dictionary with the property:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3000
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3001 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3002
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3003 <tag-name><literal>stream</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3004 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3005 boolean flag indicating if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3006 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
3007 <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
3008 <literal>false</literal> for the final chunk
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3009 or if the data is not chunked.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3010 By default is <literal>false</literal>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3011 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3012
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3013 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3014 <example>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3015 >> (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
3016 αβ
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3017 </example>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3018 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3019
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3020 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3021 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3022
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3023 </section>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3024
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3025
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3026 <section id="textencoder" name="Text Encoder">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3027
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3028 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3029 The <literal>TextEncoder</literal> object
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3030 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
3031 from a stream of code points
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3032 (<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
3033 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3034
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3035 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3036 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3037
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3038 <tag-name><literal>TextEncoder()</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3039 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3040 Returns a newly constructed <literal>TextEncoder</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3041 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
3042 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3043
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3044 <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
3045 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3046 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
3047 with UTF-8 encoded text.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3048 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3049
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3050 <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
3051 <value>uint8Array</value>)</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3052 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3053 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
3054 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
3055 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
3056 The dictionary object contains two members:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3057
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3058 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3059
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3060 <tag-name><literal>read</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3061 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3062 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
3063 converted to UTF-8
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3064 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3065
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3066 <tag-name><literal>written</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3067 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3068 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
3069 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3070
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3071 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3072 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3073
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3074 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3075 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3076
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3077 </section>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
3078
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3079 </section>
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3080
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3081
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3082 <section id="njs_api_timers" name="timers">
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3083
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3084 <para>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3085 <list type="tag">
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3086
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3087 <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
3088 <tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3089 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
3090 created by <link id="settimeout"><literal>setTimeout()</literal></link>.
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3091 </tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3092
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3093 <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
3094 <value>milliseconds</value>[,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3095 <value>argument1</value>,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3096 <value>argumentN</value>])</literal></tag-name>
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3097 <tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3098 Calls a <literal>function</literal>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3099 after a specified number of <literal>milliseconds</literal>.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3100 One or more optional <literal>arguments</literal>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3101 can be passed to the specified function.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3102 Returns a <literal>timeout</literal> object.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3103 <example>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3104 function handler(v)
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3105 {
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3106 // ...
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3107 }
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3108
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3109 t = setTimeout(handler, 12);
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3110
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3111 // ...
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3112
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3113 clearTimeout(t);
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3114 </example>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3115 </tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3116
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3117 </list>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3118 </para>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3119
2873
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3120 <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
3121
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3122 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3123 <list type="tag">
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3124
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3125 <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
3126 <tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3127 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
3128 using <literal>Base64</literal> encoding.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3129 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
3130 that contains Base64-encoded data.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3131 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
3132 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3133 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
3134 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
3135 which may otherwise cause communication problems,
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3136 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
3137 to decode the data again.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3138 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
3139 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
3140 <example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3141 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
3142 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
3143 </example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3144 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3145 </tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3146
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3147 <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
3148 <tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3149 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
3150 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
3151 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
3152 <literal>stringToEncode</literal>.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3153 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3154 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
3155 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
3156 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
3157 to decode the data again.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3158 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
3159 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
3160 <example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3161 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
3162 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
3163 </example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3164 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3165 </tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3166
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3167 </list>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3168 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3169
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3170 </section>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
3171
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3172 </section>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3173
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3174
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
3175 <section id="builtin_modules" name="built-in modules">
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3176
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
3177
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3178 <section id="buffer" name="Buffer">
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3179
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3180 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3181 <list type="tag">
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3182
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3183 <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
3184 <value>fill</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3185 <value>encoding</value>]]))</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3186 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3187 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3188 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
3189 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
3190 If <value>fill</value> is specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3191 the allocated Buffer will be initialized by calling
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3192 <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
3193 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
3194 the allocated Buffer will be initialized by calling
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3195 <link id="buf_fill"><literal>buf.fill(fill,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3196 encoding)</literal></link>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3197 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3198
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3199 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3200 The <value>fill</value> parameter may be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3201 <value>string</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3202 <value>Buffer</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3203 <value>Uint8Array</value>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3204 <value>integer</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3205 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3206 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3207
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3208 <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
3209 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3210 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3211 The same as
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3212 <link id="buffer_alloc"><literal>Buffer.alloc()</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3213 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
3214 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
3215 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3216 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3217
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3218 <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
3219 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3220 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3221 Returns the byte length of a specified value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3222 when encoded using <value>encoding</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3223 The value can be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3224 <literal>string</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3225 <literal>Buffer</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3226 <literal>TypedArray</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3227 <literal>DataView</literal>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3228 <literal>ArrayBuffer</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3229 If the value is a <value>string</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3230 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
3231 <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3232 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3233 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3234 <value>base64url</value>;
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3235 by default is <value>utf8</value>.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3236 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3237
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3238 <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
3239 <value>buffer2</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3240 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3241 Compares <value>buffer1</value> with <value>buffer2</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3242 when sorting arrays of Buffer instances.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3243 Returns
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3244 <literal>0</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3245 <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
3246 <literal>1</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3247 <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
3248 <literal>-1</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3249 <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
3250 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3251
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3252 <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
3253 <value>totalLength</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3254 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3255 Returns a new Buffer
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3256 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
3257 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
3258 a new zero-length Buffer is returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3259 If <value>totalLength</value> is not specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3260 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
3261 If <value>totalLength</value> is specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3262 it is coerced to an unsigned integer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3263 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
3264 <value>totalLength</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3265 the result is truncated to <value>totalLength</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3266 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3267
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3268 <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
3269 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3270 Allocates a new Buffer using an array of bytes
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3271 in the range <literal>0</literal> – <literal>255</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3272 Array entries outside that range will be truncated.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3273 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3274
2612
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3275 <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
3276 <value>byteOffset</value>[,
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3277 <value>length</value>]])</literal></tag-name>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3278 <tag-desc>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3279 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
3280 without copying the underlying memory.
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3281 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
3282 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
3283 that will be shared by the Buffer.
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3284 </tag-desc>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
3285
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3286 <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
3287 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3288 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
3289 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3290
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3291 <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
3292 <value>offsetOrEncoding</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3293 <value>length</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3294 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3295 For objects whose <literal>valueOf()</literal> function
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3296 returns a value not strictly equal to object,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3297 returns
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3298 <literal>Buffer.from(object.valueOf()</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3299 <literal>offsetOrEncoding</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3300 <literal>length</literal>).
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3301 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3302
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3303 <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
3304 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3305 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3306 Creates a new Buffer with a <value>string</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3307 The <value>encoding</value> parameter identifies the character encoding
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3308 to be used when converting a string into bytes.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3309 The encoding can be
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3310 <literal>utf8</literal>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3311 <literal>hex</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3312 <literal>base64</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3313 <literal>base64url</literal>;
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3314 by default is <literal>utf8</literal>.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3315 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3316
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3317 <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
3318 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3319 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3320 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
3321 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3322
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3323 <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
3324 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3325 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3326 returns <literal>true</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3327 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
3328 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3329
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3330 <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
3331 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3332 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
3333 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
3334 The values refer to individual bytes,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3335 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
3336 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3337
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3338 <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
3339 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3340 The underlying <literal>ArrayBuffer</literal> object
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3341 based on which this Buffer object is created.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3342 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3343
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3344 <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
3345 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3346 An integer,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3347 specifying the <literal>byteOffset</literal> of the Buffers
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3348 underlying <literal>ArrayBuffer</literal> object.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3349 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3350
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3351 <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
3352 <value>targetStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3353 <value>targetEnd</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3354 <value>sourceStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3355 <value>sourceEnd</value>]]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3356 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3357 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
3358 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
3359 as <value>target</value> in sort order.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3360 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
3361 The <literal>targetStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3362 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
3363 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3364 The <literal>targetEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3365 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
3366 by default is <literal>target.length</literal>.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3367 The <literal>sourceStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3368 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
3369 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3370 The <literal>sourceEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3371 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
3372 by default is <literal>buf.length</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3373 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3374
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3375 <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
3376 <value>targetStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3377 <value>sourceStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3378 <value>sourceEnd</value>]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3379 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3380 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
3381 even if the target memory region overlaps with buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3382 The <literal>target</literal> parameter is a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3383 <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
3384
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3385 <para>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3386 The <literal>targetStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3387 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
3388 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3389 The <literal>sourceStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3390 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
3391 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3392 The <literal>sourceEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3393 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
3394 by default is <value>buf.length</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3395 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3396 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3397
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3398 <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
3399 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3400 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3401 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
3402 have exactly the same bytes.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3403 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3404
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3405 <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
3406 <value>offset</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3407 <value>end</value>]][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3408 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3409 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3410 Fills the Buffer with the specified <value>value</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3411 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
3412 the entire Buffer will be filled.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3413 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
3414 <literal>string</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3415 <literal>Buffer</literal>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3416 <literal>integer</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3417 If the resulting integer is greater than 255,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3418 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
3419 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3420
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3421 <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
3422 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3423 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3424 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3425 Equivalent to
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3426 <link id="buf_indexof"><literal>buf.indexOf()</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3427 <literal>!== -1</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3428 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
3429 in Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3430 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3431
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3432 <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
3433 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3434 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3435 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3436 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
3437 <value>value</value> in Buffer, or <value>-1</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3438 if Buffer does not contain value.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3439 The <value>value</value> can be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3440 <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
3441 (by default <value>utf8</value>),
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3442 <literal>Buffer</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3443 <literal>Unit8Array</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3444 or a number between 0 and 255.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3445 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3446
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3447 <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
3448 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3449 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3450 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3451 The same as
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3452 <link id="buf_indexof"><literal>buf.indexOf()</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3453 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
3454 instead of the first occurrence.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3455 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
3456 integer between 1 and 255.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3457 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
3458 <literal>byteOffset</literal> will be returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3459 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3460
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3461 <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
3462 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3463 Returns the number of bytes in Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3464 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3465
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3466 <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
3467 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3468 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3469 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3470 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3471 and interprets the result as a big-endian,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3472 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
3473 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
3474 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3475 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3476 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3477 <literal>buf.readInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3478 <literal>buf.readInt16BE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3479 <literal>buf.readInt32BE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3480 </para>
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
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3483 <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
3484 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3485 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3486 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3487 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3488 and interprets the result as a little-endian,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3489 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
3490 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
3491 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3492 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3493 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3494 <literal>buf.readInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3495 <literal>buf.readInt16LE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3496 <literal>buf.readInt32LE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3497 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3498 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3499
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3500 <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
3501 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3502 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3503 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3504 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3505 and interprets the result as a big-endian
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3506 integer supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3507 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
3508 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3509 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3510 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3511 <literal>buf.readUInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3512 <literal>buf.readUInt16BE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3513 <literal>buf.readUInt32BE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3514 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3515 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3516
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3517 <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
3518 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3519 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3520 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3521 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3522 and interprets the result as a little-endian
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3523 integer supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3524 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
3525 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3526 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3527 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3528 <literal>buf.readUInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3529 <literal>buf.readUInt16LE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3530 <literal>buf.readUInt32LE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3531 </para>
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
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3534 <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
3535 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3536 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
3537 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3538 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3539
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3540 <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
3541 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3542 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
3543 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3544 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3545
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3546 <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
3547 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3548 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
3549 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3550 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3551
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3552 <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
3553 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3554 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
3555 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3556 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3557
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3558 <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
3559 <value>end</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3560 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3561 Returns a new <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3562 that references the same memory as the original,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3563 but offset and cropped by
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3564 <value>start</value> and <value>end</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3565 If <value>end</value> is greater than
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3566 <link id="buf_length"><literal>buf.length</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3567 the same result as that of end equal to
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3568 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3569 is returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3570 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3571
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3572 <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
3573 <value>end</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3574 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3575 Returns a new <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3576 that references the same memory as the original,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3577 but offset and cropped by the
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3578 <value>start</value> and <value>end</value> values.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3579 The method is not compatible with the
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3580 <literal>Uint8Array.prototype.slice()</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3581 which is a superclass of Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3582 To copy the slice, use
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3583 <literal>Uint8Array.prototype.slice()</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3584 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3585
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3586 <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
3587 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3588 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
3589 and swaps the byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3590 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3591 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3592 is not a multiple of 2.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3593 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3594
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3595 <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
3596 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3597 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
3598 and swaps the byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3599 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3600 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3601 is not a multiple of 4.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3602 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3603
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3604 <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
3605 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3606 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
3607 and swaps byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3608 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3609 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3610 is not a multiple of 8.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3611 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3612
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3613 <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
3614 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3615 Returns a JSON representation of <literal>buf.</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3616 <literal>JSON.stringify()</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3617 implicitly calls this function when stringifying a Buffer instance.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3618 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3619
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3620 <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
3621 <value>start</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3622 <value>end</value>]]])</literal></tag-name>
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 Decodes <literal>buf</literal> to a string
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3625 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
3626 which can be <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3627 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3628 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3629 <value>base64url</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3630 The <value>start</value> and <value>end</value> parameters
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3631 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
3632 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3633
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3634 <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
3635 <value>offset</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3636 <value>length</value>]][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3637 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3638 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3639 Writes a <value>string</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3640 at <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3641 according to the character <value>encoding</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3642 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
3643 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
3644 only part of string will be written,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3645 however, partially encoded characters will not be written.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3646 The <value>encoding</value> can be
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3647 <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3648 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3649 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3650 <value>base64url</value>.
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
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3653 <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
3654 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3655 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3656 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3657 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3658 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3659 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3660 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3661 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
3662 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3663 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3664 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3665 <literal>buf.writeInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3666 <literal>buf.writeInt16BE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3667 <literal>buf.writeInt32BE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3668 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3669 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3670
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3671 <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
3672 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3673 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3674 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3675 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3676 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3677 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3678 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3679 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
3680 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3681 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3682 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3683 <literal>buf.writeInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3684 <literal>buf.writeInt16LE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3685 <literal>buf.writeInt32LE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3686 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3687 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3688
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3689 <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
3690 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3691 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3692 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3693 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3694 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3695 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3696 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3697 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
3698 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3699 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3700 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3701 <literal>buf.writeUInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3702 <literal>buf.writeUInt16BE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3703 <literal>buf.writeUInt32BE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3704 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3705 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3706
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3707 <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
3708 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3709 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3710 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3711 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3712 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3713 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3714 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3715 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
3716 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3717 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3718 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3719 <literal>buf.writeUInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3720 <literal>buf.writeUInt16LE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3721 <literal>buf.writeUInt32LE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3722 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3723 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3724
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3725 <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
3726 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3727 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3728 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3729 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3730 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3731
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3732 <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
3733 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3734 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3735 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3736 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3737 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3738
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3739 <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
3740 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3741 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3742 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3743 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3744 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3745
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3746 <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
3747 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3748 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3749 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3750 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3751 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3752
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3753 </list>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3754 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3755
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3756 </section>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3757
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3758
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3759 <section id="crypto" name="Crypto">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3760
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3761 <para>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3762 <note>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3763 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
3764 extended crypto API is available as a global
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3765 <link id="builtin_crypto">crypto</link> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3766 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3767 The Crypto module provides cryptographic functionality support.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3768 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
3769 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3770
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3771 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3772 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3773
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
3774 <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
3775 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3776 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
3777 that can be used to generate hash digests
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3778 using the given <value>algorithm</value>.
2496
9dddac1420fe Fixed typo in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2484
diff changeset
3779 The algorithm can be
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3780 <literal>md5</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3781 <literal>sha1</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3782 <literal>sha256</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3783 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3784
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
3785 <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
3786 <value>secret key</value>)</literal></tag-name>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3787 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3788 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
3789 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
3790 The algorithm can be
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3791 <literal>md5</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3792 <literal>sha1</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3793 <literal>sha256</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3794 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3795
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3796 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3797 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3798
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3799
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3800 <section id="crypto_hash" name="Hash">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3801
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3802 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3803 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3804
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3805 <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
3806 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3807 Updates the hash content with the given <value>data</value>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3808 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3809
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3810 <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
3811 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3812 Calculates the digest of all of the data passed using
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3813 <literal>hash.update()</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3814 The encoding can be
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3815 <literal>hex</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3816 <literal>base64</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3817 <literal>base64url</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3818 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
3819 (<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
3820 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3821 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
3822 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
3823 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3824 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3825
2952
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
3826 <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
3827 <tag-desc>
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
3828 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
3829 (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
3830 </tag-desc>
4939c98e2f25 Documented hash.copy() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2951
diff changeset
3831
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3832 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3833 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3834
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3835 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3836 <example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3837 >> var cr = require('crypto')
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3838 undefined
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3839
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3840 >> 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
3841 'BtlFlCqiamG-GMPiK_GbvKjdK10'
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3842 </example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3843 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3844
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3845 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3846
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3847
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3848 <section id="crypto_hmac" name="HMAC">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3849
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3850 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3851 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3852
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3853 <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
3854 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3855 Updates the HMAC content with the given <value>data</value>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3856 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3857
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3858 <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
3859 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3860 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
3861 <literal>hmac.update()</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3862 The encoding can be
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3863 <literal>hex</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3864 <literal>base64</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3865 <literal>base64url</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3866 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
3867 (<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
3868 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3869 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
3870 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
3871 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3872 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3873 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3874 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3875
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3876 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3877 <example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3878 >> var cr = require('crypto')
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3879 undefined
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3880
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3881 >> 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
3882 'Oglm93xn23_MkiaEq_e9u8zk374'
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3883 </example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3884 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3885
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3886 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3887
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3888 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3889
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3890
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3891 <section id="njs_api_fs" name="File System">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3892
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3893 <para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3894 The File System module provides operations with files.
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3895 </para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3896
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3897 <para>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3898 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
3899 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
3900 promissified versions of file system methods are available through
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3901 <literal>require('fs').promises</literal> object:
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3902 <example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3903 > var fs = require('fs').promises;
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3904 undefined
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3905 > fs.readFile("/file/path").then((data)=>console.log(data))
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3906 &lt;file data&gt;
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3907 </example>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3908 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3909
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3910 <tag-name id="fs_accesssync"><literal>accessSync(<value>path</value>[,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3911 <value>mode</value>])</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3912 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3913 Synchronously tests permissions for a file or directory
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3914 specified in the <literal>path</literal>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3915 (<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
3916 If the check fails, an error will be returned,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3917 otherwise, the method will return undefined.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3918 <list type="tag">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3919
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3920 <tag-name><literal>mode</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3921 <tag-desc>
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
3922 an optional integer
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
3923 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
3924 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
3925 <example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3926 try {
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3927 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
3928 console.log('has access');
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3929 } catch (e) {
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3930 console.log('no access');)
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3931 }
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3932 </example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3933 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3934
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3935 </list>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3936 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3937
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
3938 <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
3939 <value>data</value>[, <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3940 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3941 Synchronously appends specified <literal>data</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3942 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
3943 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
3944 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
3945 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
3946 The <literal>options</literal> parameter is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3947 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3948 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3949
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3950 <tag-name><literal>mode</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3951 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3952 mode option, by default is <literal>0o666</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3953 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3954
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3955 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3956 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3957 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
3958 by default is <literal>a</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3959 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3960
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3961 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3962 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3963
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
3964 <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
3965 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
3966 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
3967 for the file descriptor
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
3968 (<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
3969 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
3970 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
3971 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
3972
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3973 <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
3974 <value>options</value>])</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3975 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3976 Synchronously retrieves
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3977 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
3978 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
3979 (<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
3980 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
3981 an object with the following keys:
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3982 <list type="tag">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3983 <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
3984 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3985 a boolean value which indicates
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3986 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
3987 rather than returning <literal>undefined</literal>,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3988 by default is <literal>false</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3989 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3990 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3991 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3992
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3993 <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
3994 <value>options</value>])</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3995 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3996 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
3997 (<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
3998 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
3999 <literal>integer</literal> that specifies
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4000 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
4001 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
4002 <list type="tag">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4003
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4004 <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
4005 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4006 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
4007 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4008
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4009 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4010 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4011
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4012 <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
4013 <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
4014 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4015 Returns an integer
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4016 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
4017 (<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
4018 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4019
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4020 <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
4021 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4022 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
4023 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
4024 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4025
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4026 <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
4027 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4028 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
4029 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4030
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4031 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4032 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4033
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4034 <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
4035 <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
4036 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4037 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
4038 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
4039 (<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
4040 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4041
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4042 <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
4043 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4044 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
4045 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
4046 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4047
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4048 <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
4049 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4050 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
4051 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4052
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4053 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4054 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4055
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4056 <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
4057 <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
4058 <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
4059 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4060 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
4061 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
4062 (<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
4063
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4064 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4065
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4066 <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
4067 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4068 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
4069 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4070 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4071 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4072 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4073
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4074 <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
4075 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4076 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
4077 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
4078 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4079
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4080 <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
4081 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4082 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
4083 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
4084 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4085
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4086 <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
4087 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4088 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
4089 the value can be
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4090 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4091 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4092 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
4093 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
4094 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
4095 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
4096 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
4097 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
4098 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4099 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4100
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4101 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4102
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4103 <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
4104 <value>options</value>])</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4105 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4106 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
4107 at the specified <literal>path</literal>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4108 (<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
4109 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
4110 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
4111 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
4112 <list type="tag">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4113
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4114 <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
4115 <tag-desc>
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4116 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
4117 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
4118 (<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
4119 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4120
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4121 <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
4122 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4123 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
4124 <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
4125 by default is <literal>false</literal>.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4126 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4127
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4128 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4129 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4130
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
4131 <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
4132 <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4133 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4134 Synchronously returns the contents of the file
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4135 with provided <literal>filename</literal>.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4136 The <literal>options</literal> parameter holds
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4137 <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
4138 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
4139 otherwise, a Buffer object
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4140 (<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
4141 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4142 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
4143 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
4144 if encoding was not specified.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4145 </note>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4146 Otherwise, <literal>options</literal> is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4147 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4148 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4149
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4150 <tag-name><literal>encoding</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4151 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4152 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
4153 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
4154 <literal>hex</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4155 (<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
4156 <literal>base64</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4157 (<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
4158 <literal>base64url</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4159 (<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
4160 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4161
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4162 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4163 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4164 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
4165 by default is <literal>r</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4166 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4167
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4168 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4169 <example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4170 >> var fs = require('fs')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4171 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4172 >> var file = fs.readFileSync('/file/path.tar.gz')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4173 undefined
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4174 >> 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
4175 true
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4176 </example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4177 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4178
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4179 <tag-name id="fs_realpathsync"><literal>realpathSync(<value>path</value>[,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4180 <value>options</value>])</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4181 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4182 Synchronously computes the canonical pathname by resolving
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4183 <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
4184 <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
4185 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
4186 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
4187 to use for the path passed to the callback
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4188 (<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
4189 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4190
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4191 <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
4192 <value>newPath</value>)</literal></tag-name>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4193 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4194 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
4195 <literal>oldPath</literal> to <literal>newPath</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4196 (<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
4197 <example>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4198 >> var fs = require('fs')
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4199 undefined
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4200 >> var file = fs.renameSync('hello.txt', 'HelloWorld.txt')
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4201 undefined
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4202 </example>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4203 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4204
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4205 <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
4206 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4207 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
4208 (<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
4209 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4210
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4211 <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
4212 <value>options</value>])</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4213 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4214 Synchronously retrieves
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4215 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
4216 for the specified <literal>path</literal>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4217 (<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
4218 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
4219 <literal>string</literal> or
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4220 <literal>buffer</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4221 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
4222 an object with the following keys:
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4223 <list type="tag">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4224 <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
4225 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4226 a boolean value which indicates whether
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4227 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
4228 rather than returning <literal>undefined</literal>,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4229 by default is <literal>true</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4230 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4231 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4232 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4233
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4234 <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
4235 <value>path</value>)</literal></tag-name>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4236 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4237 Synchronously creates the link called <literal>path</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4238 pointing to <literal>target</literal> using
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4239 <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
4240 (<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
4241 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
4242 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4243
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4244 <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
4245 <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
4246 <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
4247 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4248 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
4249 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
4250 (<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
4251
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4252 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4253
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4254 <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
4255 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4256 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
4257 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4258
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4259 <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
4260 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4261 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
4262 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4263 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4264 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4265 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4266
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4267 <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
4268 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4269 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
4270 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
4271 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
4272 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4273
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4274 <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
4275 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4276 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
4277 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
4278 <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
4279 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4280
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4281 <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
4282 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4283 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
4284 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
4285 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4286 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4287 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4288 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
4289 See also
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4290 <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
4291 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4292 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4293
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
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4296 <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
4297 <value>string</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4298 <value>position</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4299 <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
4300 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4301 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
4302 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
4303 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
4304 (<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
4305
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4306 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4307
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4308 <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
4309 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4310 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
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 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
4316 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
4317 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4318 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4319 <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
4320 See also
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4321 <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
4322 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4323
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4324 <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
4325 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4326 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
4327 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
4328 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4329 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4330
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4331 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4332
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4333 <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
4334 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4335 Synchronously unlinks a file by <literal>path</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4336 (<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
4337 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
4338
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
4339 <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
4340 <value>data</value>[,
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4341 <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4342 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4343 Synchronously writes <literal>data</literal> to a file
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4344 with provided <literal>filename</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
4345 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
4346 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
4347 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
4348 if the file exists, it will be replaced.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4349 The <literal>options</literal> parameter is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4350 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4351 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4352 <tag-name><literal>mode</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4353 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4354 mode option, by default is <literal>0o666</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4355 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4356
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4357 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4358 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4359 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
4360 by default is <literal>w</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4361 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4362
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4363 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4364 <example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4365 >> var fs = require('fs')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4366 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4367 >> var file = fs.writeFileSync('hello.txt', 'Hello world')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4368 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4369 </example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4370 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4371
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4372 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4373 </para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4374
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4375
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4376 <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
4377
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4378 <para>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4379 <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
4380 a file or a subdirectory.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4381 When
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4382 <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
4383 is called with the
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4384 <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
4385 option,
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4386 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
4387
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4388 <list type= "bullet" compact="no">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4389
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4390 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4391 <literal>dirent.isBlockDevice()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4392 <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
4393 a block device.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4394 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4395
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4396 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4397 <literal>dirent.isCharacterDevice()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4398 <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
4399 a character device.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4400 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4401
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4402 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4403 <literal>dirent.isDirectory()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4404 <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
4405 a file system directory.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4406 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4407
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4408 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4409 <literal>dirent.isFIFO()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4410 <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
4411 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
4412 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4413
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4414 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4415 <literal>dirent.isFile()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4416 <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
4417 a regular file.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4418 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4419
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4420 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4421 <literal>dirent.isSocket()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4422 <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
4423 a socket.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4424 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4425
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4426 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4427 <literal>dirent.isSymbolicLink()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4428 <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
4429 a symbolic link.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4430 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4431
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4432 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4433 <literal>dirent.name</literal>&mdash;
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4434 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
4435 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4436
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4437 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4438 </para>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4439
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4440 </section>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4441
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
4442
2887
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4443 <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
4444
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4445 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4446 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
4447 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
4448 (<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
4449 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
4450 <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
4451 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
4452 <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
4453 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
4454 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
4455 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
4456 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
4457 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4458
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4459 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4460 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4461
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4462 <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
4463 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4464 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
4465 to complete.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4466 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
4467 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4468
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4469 <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
4470 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4471 The numeric file descriptor
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4472 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
4473 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4474
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4475 <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
4476 <value>offset</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4477 <value>length</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4478 <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
4479 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4480 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
4481
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4482 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4483
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4484 <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
4485 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4486 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
4487 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
4488 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4489 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4490 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4491 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4492
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4493 <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
4494 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4495 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
4496 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
4497 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4498
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4499 <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
4500 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4501 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
4502 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
4503 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4504
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4505 <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
4506 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4507 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
4508 the value can be
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4509 <literal>integer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4510 <literal>null</literal>.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4511 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
4512 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
4513 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
4514 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
4515 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4516 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4517
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4518 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
4519 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
4520 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4521
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4522 <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
4523 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4524 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
4525 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4526
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4527 <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
4528 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4529 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
4530 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4531 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4532 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4533 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4534 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4535
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
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4538 <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
4539 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4540 Fulfills with an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4541 <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
4542 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
4543 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4544
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4545 <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
4546 <value>offset</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4547 <value>length</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4548 <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
4549 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4550 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
4551
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4552 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4553
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4554 <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
4555 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4556 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
4557 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4558 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4559 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4560 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4561
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4562 <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
4563 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4564 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
4565 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
4566 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4567
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4568 <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
4569 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4570 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
4571 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
4572 is an offset of
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4573 <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
4574 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4575
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4576 <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
4577 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4578 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
4579 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
4580 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4581 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4582 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4583 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
4584 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
4585 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
4586 See the POSIX
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4587 <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
4588 documentation for details.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4589 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4590 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4591 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
4592 containing two properties:
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4593 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4594
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4595 <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
4596 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4597 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
4598 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4599
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4600 <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
4601 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4602 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
4603 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4604 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4605 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4606 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4607 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4608 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4609 <note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4610 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
4611 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
4612 </note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4613 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4614
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4615 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4616
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4617 <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
4618 <value>position</value>[,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4619 <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
4620 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4621 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
4622
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4623 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4624
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4625 <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
4626 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4627 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
4628 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
4629 can be an
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4630 <literal>integer</literal> or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4631 <literal>null</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4632 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
4633 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
4634 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
4635 See the POSIX
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4636 <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
4637 documentation for details.
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4638 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4639
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4640 <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
4641 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4642 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
4643 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4644
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4645 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4646 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
4647 containing two properties:
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4648 <list type="tag">
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4649
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4650 <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
4651 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4652 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
4653 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4654
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4655 <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
4656 <tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4657 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
4658 <literal>Buffer</literal>,
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4659 <literal>TypedArray</literal>, or
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4660 <literal>DataView</literal>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4661 </tag-desc>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4662 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4663 <para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4664 <note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4665 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
4666 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
4667 </note>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4668 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4669
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4670 </tag-desc>
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 </list>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4673 </para>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4674
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4675 </section>
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4676
155c8745f596 Documented new fs methods and fs.FileHandle in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2884
diff changeset
4677
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4678 <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
4679
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4680 <para>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4681 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
4682 The object is returned from
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4683 <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
4684 <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
4685
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4686 <list type= "bullet" compact="no">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4687
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4688 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4689 <literal>stats.isBlockDevice()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4690 <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
4691 a block device.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4692 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4693
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4694 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4695 <literal>stats.isDirectory()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4696 <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
4697 a file system directory.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4698 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4699
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4700 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4701 <literal>stats.isFIFO()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4702 <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
4703 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
4704 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4705
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4706 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4707 <literal>stats.isFile()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4708 <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
4709 a regular file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4710 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4711
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4712 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4713 <literal>stats.isSocket()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4714 <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
4715 a socket.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4716 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4717
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4718 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4719 <literal>stats.isSymbolicLink()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4720 <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
4721 a symbolic link.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4722 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4723
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4724 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4725 <literal>stats.dev</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4726 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
4727 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4728
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4729 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4730 <literal>stats.ino</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4731 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
4732 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4733
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4734 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4735 <literal>stats.mode</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4736 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
4737 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4738
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4739 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4740 <literal>stats.nlink</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4741 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
4742 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4743
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4744 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4745 <literal>stats.uid</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4746 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
4747 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4748
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4749 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4750 <literal>stats.gid</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4751 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
4752 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4753
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4754 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4755 <literal>stats.rdev</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4756 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
4757 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4758
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4759 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4760 <literal>stats.size</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4761 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
4762 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4763
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4764 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4765 <literal>stats.blksize</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4766 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
4767 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4768
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4769 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4770 <literal>stats.blocks</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4771 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
4772 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4773
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4774 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4775 <literal>stats.atimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4776 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
4777 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4778 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4779
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4780 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4781 <literal>stats.mtimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4782 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
4783 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4784 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4785
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4786 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4787 <literal>stats.ctimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4788 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
4789 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4790 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4791
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4792 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4793 <literal>stats.birthtimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4794 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
4795 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4796 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4797
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4798 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4799 <literal>stats.atime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4800 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
4801 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4802
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4803 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4804 <literal>stats.mtime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4805 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
4806 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4807
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4808 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4809 <literal>stats.ctime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4810 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
4811 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4812
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4813 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4814 <literal>stats.birthtime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4815 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
4816 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4817
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4818 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4819 </para>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4820
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4821 </section>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4822
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
4823
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4824 <section id="access_const" name="File Access Constants">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4825
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4826 <para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4827 The <link id="fs_accesssync"><literal>access()</literal></link> method
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4828 can accept the following flags.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4829 These flags are exported by <literal>fs.constants</literal>:
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4830
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4831 <list type= "bullet" compact="no">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4832
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4833 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4834 <literal>F_OK</literal>&mdash;indicates that the file
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4835 is visible to the calling process,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4836 used by default if no mode is specified
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4837 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4838
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4839 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4840 <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
4841 read by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4842 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4843
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4844 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4845 <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
4846 written by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4847 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4848
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4849 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4850 <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
4851 executed by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4852 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4853
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4854 </list>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4855 </para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4856
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4857 </section>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4858
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
4859
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4860 <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
4861
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4862 <para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4863 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
4864
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4865 <list type= "bullet" compact="no">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4866
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4867 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4868 <literal>a</literal>&mdash;open a file for appending.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4869 The file is created if it does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4870 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4871
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4872 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4873 <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
4874 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4875 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4876
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4877 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4878 <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
4879 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
4880 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4881
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4882 <listitem>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
4883 <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
4884 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4885 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4886
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4887 <listitem>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
4888 <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
4889 in synchronous mode.
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4890 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
4891 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4892
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4893 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4894 <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
4895 in synchronous mode.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4896 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
4897 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4898
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4899 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4900 <literal>r</literal>&mdash;open a file for reading.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4901 An exception occurs if the file does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4902 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4903
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4904 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4905 <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
4906 An exception occurs if the file does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4907 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4908
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4909 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4910 <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
4911 in synchronous mode.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4912 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
4913 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4914
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4915 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4916 <literal>w</literal>&mdash;open a file for writing.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4917 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
4918 If the file exists, it will be replaced
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4919 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4920
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4921 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4922 <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
4923 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4924 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4925
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4926 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4927 <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
4928 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
4929 If the file exists, it will be replaced
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4930 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4931
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4932 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4933 <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
4934 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4935 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4936
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4937 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4938 </para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4939
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4940 </section>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4941
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4942 </section>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4943
2583
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4944
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4945 <section id="querystring" name="Query String">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4946
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4947 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4948 The Query String module provides support
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4949 for parsing and formatting URL query strings
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4950 (<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
4951 The Query String module object is returned by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4952 <literal>require('querystring')</literal>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4953 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4954
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4955 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4956 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4957
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4958 <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
4959 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4960 is an alias for
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4961 <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
4962 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4963
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4964 <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
4965 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4966 is an alias for
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4967 <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
4968 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4969
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4970 <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
4971 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4972 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4973 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
4974 returns an escaped query string.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4975 The method is used by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4976 <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
4977 and should not be used directly.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4978 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4979 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4980
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4981 <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
4982 <value>separator</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4983 <value>equal</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4984 <value>options</value>]]])</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4985 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4986 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4987 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
4988 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4989
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4990 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4991 The <literal>separator</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4992 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
4993 by default is “<literal>&amp;</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4994 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4995
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4996 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4997 The <literal>equal</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4998 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
4999 by default is “<literal>=</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5000 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5001
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5002 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5003 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
5004 an object with the following keys:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5005 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5006 <tag-name><literal>decodeURIComponent</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5007 <value>function</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5008 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5009 Function used
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5010 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
5011 by default is
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5012 <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
5013 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5014
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5015 <tag-name><literal>maxKeys</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5016 <value>number</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5017 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5018 the maximum number of keys to parse,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5019 by default is <literal>1000</literal>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5020 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
5021 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5022
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5023 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5024 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
5025 to use the UTF-8 encoding,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5026 invalid UTF-8 sequences will be replaced with
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5027 the <literal>U+FFFD</literal> replacement character.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5028 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5029
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5030 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5031 For example, for the following query string
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5032 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5033 'foo=bar&amp;abc=xyz&amp;abc=123'
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5034 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5035 the output will be:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5036 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5037 {
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5038 foo: 'bar',
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5039 abc: ['xyz', '123']
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5040 }
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5041 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5042 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5043
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5044 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5045
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5046 <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
5047 <value>separator</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5048 <value>equal</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5049 <value>options</value>]]])</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5050 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5051 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5052 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
5053 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5054
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5055 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5056 The <literal>separator</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5057 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
5058 by default is “<literal>&amp;</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5059 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5060
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5061 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5062 The <literal>equal</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5063 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
5064 by default is “<literal>=</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5065 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5066
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5067 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5068 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
5069 an object with the following keys:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5070 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5071 <tag-name><literal>encodeURIComponent</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5072 <value>function</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5073 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5074 The function to use when converting
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5075 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
5076 by default is
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5077 <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
5078 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5079
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5080 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5081 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5082
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5083 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5084 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
5085 are encoded as UTF-8.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5086 If other encoding is required, then
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5087 <literal>encodeURIComponent</literal> option should be specified.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5088 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5089
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5090 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5091 For example, for the following command
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5092 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5093 querystring.stringify({ foo: 'bar', baz: ['qux', 'quux'], 123: '' });
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5094 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5095 the query string will be:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5096 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5097 '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
5098 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5099 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5100
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5101 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5102
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5103 <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
5104 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5105 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5106 Performs decoding of URL percent-encoded characters
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5107 of the <literal>string</literal>,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5108 returns an unescaped query string.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5109 The method is used by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5110 <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
5111 and should not be used directly.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5112 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5113 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5114
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5115 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5116 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5117
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5118 </section>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
5119
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5120
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5121 <section id="xml" name="XML">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5122
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5123 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5124 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
5125 (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
5126 The XML module object is returned by
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5127 <literal>require('xml')</literal>.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5128 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5129
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5130 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5131 Example:
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5132 <example>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5133 const xml = require("xml");
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5134 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
5135 let doc = xml.parse(data);
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5136
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5137 console.log(doc.note.to.$text) /* 'Tove' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5138 console.log(doc.note.to.$attr$b) /* 'bar' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5139 console.log(doc.note.$tags[1].$text) /* 'Jani' */
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5140
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5141 let dec = new TextDecoder();
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5142 let c14n = dec.decode(xml.exclusiveC14n(doc.note));
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5143 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
5144
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5145 c14n = dec.decode(xml.exclusiveC14n(doc.note.to));
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5146 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
5147
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5148 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
5149 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
5150 </example>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5151 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5152
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5153 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5154 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5155
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5156 <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
5157 <value>Buffer</value>)</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5158 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5159 Parses a string or Buffer for an XML document,
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5160 returns an
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5161 <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
5162 representing the parsed XML document.
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5163 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5164
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5165 <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
5166 <value>excluding_node</value>])</literal></tag-name>
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5167 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5168 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
5169 <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
5170 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
5171 <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
5172 <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
5173 around XML structure.
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5174 Returns Buffer object that contains canonicalized output.
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5175
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5176 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5177 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5178
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5179 <tag-name><literal>excluding_node</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5180 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5181 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
5182 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5183
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5184 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5185 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5186
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5187 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5188
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5189 <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
5190 <value>excluding_node</value>[,
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5191 <value>withComments</value>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5192 [,<value>prefix_list</value>]]])</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5193 <tag-desc>
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5194 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
5195 <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
5196 Canonicalization Version 1.0</link>.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5197
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5198 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5199 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5200
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5201 <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
5202 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5203 is
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5204 <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
5205 <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
5206 around XML structure
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5207 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5208
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5209 <tag-name><literal>excluding_node</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5210 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5211 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
5212 corresponding to the node and its children
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5213 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5214
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5215 <tag-name><literal>withComments</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5216 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5217 a boolean value, <literal>false</literal> by default.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5218 If <literal>true</literal>, canonicalization corresponds to
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5219 <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
5220 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
5221 Returns Buffer object that contains canonicalized output.
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5222 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5223
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5224 <tag-name><literal>prefix_list</literal></tag-name>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5225 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5226 an optional string with a space separated namespace prefixes
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5227 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
5228 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5229
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5230 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5231 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5232
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5233 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5234
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5235 <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
5236 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5237 The same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5238 <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
5239 (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
5240 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5241
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5242 <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
5243 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5244 The same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5245 <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
5246 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
5247 (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
5248 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5249
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5250 <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
5251 <tag-desc>
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5252 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
5253 the root node of the document.
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5254
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5255 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5256 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5257
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5258 <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
5259 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5260 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
5261 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5262
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5263 <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
5264 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5265 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
5266 <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
5267 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5268
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5269 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5270 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5271
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5272 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5273
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5274 <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
5275 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5276 An XMLNode wrapper object around XML tag node.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5277 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5278 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5279
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5280 <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
5281 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5282 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5283 <link id="node_tag"><literal>node.$tag$<value>abc</value></literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5284 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5285
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5286 <tag-name id="node_attr"><literal>node.$attr$<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5287 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5288 the node's attribute value of <value>abc</value>,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5289 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5290 since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5291 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5292
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5293 <tag-name id="node_attr_value"><literal>node.$attr$<value>abc</value></literal>=<value>xyz</value></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5294 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5295 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5296 <link id="node_setattribute"><literal>node.setAttribute('<value>abc</value>',
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5297 <value>xyz</value>)</literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5298 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>)
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5299 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5300
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5301 <tag-name id="node_attrs"><literal>node.$attrs</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5302 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5303 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
5304 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
5305 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5306
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5307 <tag-name id="node_name"><literal>node.$name</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5308 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5309 the name of the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5310 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5311
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5312 <tag-name id="node_ns"><literal>node.$ns</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5313 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5314 the namespace of the node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5315 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5316
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5317 <tag-name id="node_parent"><literal>node.$parent</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5318 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5319 the parent node of the current node
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5320 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5321
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5322 <tag-name id="node_tag"><literal>node.$tag$<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5323 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5324 the first child tag of the node named <value>abc</value>,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5325 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5326 since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5327 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5328
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5329 <tag-name id="node_tags"><literal>node.$tags</literal></tag-name>
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5330 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5331 an array of all children tags
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5332 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5333
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5334 <tag-name id="node_tags_"><literal>node.$tags = [node1, node2, ...]</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5335 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5336 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5337 <link id="node_removechildren"><literal>node.removeChildren</literal>()</link>;
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5338 <link id="node_addchild"><literal>node.addChild(<value>node1</value>)</literal></link>;
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5339 <link id="node_addchild"><literal>node.addChild(<value>node2</value>)</literal></link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5340 (since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>).
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5341 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5342
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5343 <tag-name id="node_tags_abc"><literal>node.$tags$<value>abc</value></literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5344 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5345 all children tags named <value>abc</value> of the node,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5346 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5347 since <link doc="changes.xml" id="njs0.7.11">0.7.11</link>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5348 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5349
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5350 <tag-name id="node_text"><literal>node.$text</literal></tag-name>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5351 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5352 the content of the node,
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5353 writable
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5354 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
5355 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5356
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5357 <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
5358 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5359 the same as
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5360 <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
5361 (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
5362 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5363
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5364 <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
5365 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5366 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
5367 (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
5368 <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
5369 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5370
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5371 <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
5372 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5373 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
5374 (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
5375 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5376
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5377 <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
5378 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5379 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
5380 (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
5381 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5382
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5383 <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
5384 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5385 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
5386 (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
5387 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
5388 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5389
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5390 <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
5391 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5392 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
5393 (<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
5394 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5395
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5396 <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
5397 <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
5398 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5399 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
5400 (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
5401 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
5402 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
5403 </tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5404
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5405 <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
5406 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5407 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
5408 (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
5409 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
5410 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5411
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5412 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5413 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5414
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5415 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5416
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5417 <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
5418 <tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5419 An XMLAttrs wrapper object around XML node attributes.
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5420
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5421 <para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5422 <list type="tag">
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5423
2942
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5424 <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
5425 <tag-desc>
ee84a44fa7f7 Documented XMLNode API for modification XML docs in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2941
diff changeset
5426 the attribute value of <value>abc</value>
2934
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5427 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5428
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5429 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5430 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5431
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5432 </tag-desc>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5433
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5434 </list>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5435 </para>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5436
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5437 </section>
41870b949ac9 Documented XML module in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2933
diff changeset
5438
2951
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5439
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5440 <section id="zlib" name="zlib">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5441
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5442 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5443 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
5444 “deflate” and “inflate” algorithms
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5445 (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
5446 The zlib module object is returned by
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5447 <literal>require('zlib')</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5448 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5449
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5450 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5451 <list type="tag">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5452
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5453 <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
5454 <value>Buffer</value>[,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5455 <value>options</value>])</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5456 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5457 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
5458 and does not append a zlib header.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5459 The buffer value can be a
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5460 <literal>Buffer</literal>,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5461 <literal>TypedArray</literal>, or
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5462 <literal>DataView</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5463 <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
5464 <link id="zlib_options"/>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5465 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
5466 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5467
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5468 <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
5469 <value>Buffer</value>[,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5470 <value>options</value>])</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5471 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5472 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
5473 The Buffer value can be a
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5474 <literal>Buffer</literal>,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5475 <literal>TypedArray</literal>, or
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5476 <literal>DataView</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5477 <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
5478 <link id="zlib_options"/>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5479 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
5480 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5481
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5482 <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
5483 <value>Buffer</value>)</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5484 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5485 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
5486 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
5487 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5488
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5489 <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
5490 <value>Buffer</value>)</literal></tag-name>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5491 <tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5492 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
5493 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
5494 </tag-desc>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5495
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5496 </list>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5497 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5498
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5499
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5500 <section id="zlib_options" name="zlib options">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5501
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5502 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5503 <list type= "bullet" compact="no">
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5504
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5505 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5506 <literal>chunkSize</literal>&mdash;is an integer,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5507 by default is <literal>1024</literal>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5508 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5509
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5510 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5511 <literal>dictionary</literal>&mdash;is a
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5512 <literal>Buffer</literal>,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5513 <literal>TypedArray</literal>, or
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5514 <literal>DataView</literal>.
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5515 by default is empty
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5516 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5517
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5518 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5519 <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
5520 see <link id="zlib_compression_levels"/>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5521 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5522
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5523 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5524 <literal>memLevel</literal>&mdash;is an integer
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5525 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
5526 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5527
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5528 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5529 <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
5530 see <link id="zlib_compression_strategy"/>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5531 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5532
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5533 <listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5534 <literal>windowBits</literal>&mdash;is an integer
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5535 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
5536 for raw data,
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5537 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
5538 for an ordinary stream
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5539 </listitem>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5540
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5541 </list>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5542 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5543
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5544 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5545
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5546 <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
5547
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5548 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5549 <table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5550 <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
5551 <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
5552 <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
5553 <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
5554 <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
5555 </table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5556 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5557
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5558 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5559
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5560 <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
5561
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5562 <para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5563 <table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5564 <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
5565 <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
5566 <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
5567 <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
5568 <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
5569 <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
5570 </table>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5571 </para>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5572
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5573 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5574
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5575 </section>
c231cd046ac5 Documented the zlib module in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2950
diff changeset
5576
2176
95b406f1f347 Added njs JSON API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2175
diff changeset
5577 </section>
95b406f1f347 Added njs JSON API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2175
diff changeset
5578
2175
cd4889fdcfa4 Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
5579 </article>