annotate xml/en/docs/njs/reference.xml @ 2877:0280b6c71d38

Added note about string length to log methods in njs.
author Yaroslav Zhuravlev <yar@nginx.com>
date Mon, 08 Aug 2022 16:03:07 +0100
parents b4eb565bbb1f
children e59e8645055d
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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="85">
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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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diff changeset
129 <tag-name id="r_headers_in"><literal>r.headersIn{}</literal></tag-name>
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130 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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diff changeset
131 incoming headers object, read-only.
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diff changeset
132 <para>
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133 The <literal>Foo</literal> request header
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diff changeset
134 can be accessed with the syntax:
f39c4724c0f8 Described multi-value headers in r.headersIn.
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diff changeset
135 <literal>headersIn.foo</literal> or <literal>headersIn['Foo']</literal>.
f39c4724c0f8 Described multi-value headers in r.headersIn.
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diff changeset
136 </para>
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diff changeset
137
f39c4724c0f8 Described multi-value headers in r.headersIn.
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diff changeset
138 <para>
2735
ff357b676c2e Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2716
diff changeset
139 The
2543
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diff changeset
140 <header>Authorization</header>,
f39c4724c0f8 Described multi-value headers in r.headersIn.
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diff changeset
141 <header>Content-Length</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
142 <header>Content-Range</header>,
f39c4724c0f8 Described multi-value headers in r.headersIn.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2537
diff changeset
143 <header>Content-Type</header>,
f39c4724c0f8 Described multi-value headers in r.headersIn.
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parents: 2537
diff changeset
144 <header>ETag</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
145 <header>Expect</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
146 <header>From</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2537
diff changeset
147 <header>Host</header>,
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diff changeset
148 <header>If-Match</header>,
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parents: 2537
diff changeset
149 <header>If-Modified-Since</header>,
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diff changeset
150 <header>If-None-Match</header>,
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diff changeset
151 <header>If-Range</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2537
diff changeset
152 <header>If-Unmodified-Since</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2537
diff changeset
153 <header>Max-Forwards</header>,
f39c4724c0f8 Described multi-value headers in r.headersIn.
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parents: 2537
diff changeset
154 <header>Proxy-Authorization</header>,
f39c4724c0f8 Described multi-value headers in r.headersIn.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
155 <header>Referer</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2537
diff changeset
156 <header>Transfer-Encoding</header>, and
f39c4724c0f8 Described multi-value headers in r.headersIn.
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diff changeset
157 <header>User-Agent</header>
f39c4724c0f8 Described multi-value headers in r.headersIn.
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diff changeset
158 request headers can have only one field value
f39c4724c0f8 Described multi-value headers in r.headersIn.
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diff changeset
159 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
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diff changeset
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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diff changeset
162 Duplicate field values in all other request headers are separated by commas.
2247
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163 </para>
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diff changeset
164 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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parents: 2246
diff changeset
165
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5eba0f7b24a9 njs-0.2.8
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parents: 2315
diff changeset
166 <tag-name id="r_headers_out"><literal>r.headersOut{}</literal></tag-name>
2247
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diff changeset
167 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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parents: 2246
diff changeset
168 outgoing headers object, writable.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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parents: 2246
diff changeset
169 <para>
2532
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parents: 2525
diff changeset
170 The <header>Foo</header> response header
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
171 can be accessed with the syntax:
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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parents: 2525
diff changeset
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>
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
176 Field values of multi-value response headers
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
177 (<link doc="changes.xml" id="njs0.4.0">0.4.0</link>)
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
178 can be set with the syntax:
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
179 <example>
2544
33347df1da9c Relocated sentence in r.headers.Out, added dot, corrected quotes.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
180 r.headersOut['Foo'] = ['a', 'b']
2532
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diff changeset
181 </example>
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
182 where the output will be:
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
183 <example>
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
184 Foo: a
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185 Foo: b
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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parents: 2525
diff changeset
186 </example>
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diff changeset
187 All previous field values of the <header>Foo</header> response header
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parents: 2525
diff changeset
188 will be deleted.
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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diff changeset
189 </para>
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190
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diff changeset
191 <para>
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diff changeset
192 For standard response headers
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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diff changeset
193 that accept only a single field value such as
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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diff changeset
194 <header>Content-Type</header>,
423d813dc8bb Documented support for multi-value headers in r.headersOut.
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diff changeset
195 only the last element of the array will take effect.
2544
33347df1da9c Relocated sentence in r.headers.Out, added dot, corrected quotes.
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diff changeset
196 Field values of the <header>Set-Cookie</header> response header
33347df1da9c Relocated sentence in r.headers.Out, added dot, corrected quotes.
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diff changeset
197 are always returned as an array.
2532
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diff changeset
198 Duplicate field values in
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diff changeset
199 <header>Age</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
200 <header>Content-Encoding</header>,
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
201 <header>Content-Length</header>,
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
202 <header>Content-Type</header>,
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
203 <header>ETag</header>,
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
204 <header>Expires</header>,
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
205 <header>Last-Modified</header>,
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
206 <header>Location</header>,
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
207 <header>Retry-After</header>
423d813dc8bb Documented support for multi-value headers in r.headersOut.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2525
diff changeset
208 response headers are ignored.
2537
d6bbfd20c82f Rephrased a sentence in r.headersOut in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2532
diff changeset
209 Duplicate field values in all other response headers
d6bbfd20c82f Rephrased a sentence in r.headersOut in njs.
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parents: 2532
diff changeset
210 are separated by commas.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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diff changeset
211 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
212 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
213
2570
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
214 <tag-name id="r_http_version"><literal>r.httpVersion</literal></tag-name>
2247
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diff changeset
215 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
216 HTTP version, read-only
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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parents: 2246
diff changeset
217 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
218
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
219 <tag-name id="r_internal_redirect"><literal>r.internalRedirect(<value>uri</value>)</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
220 <tag-desc>
2685
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
221 performs an
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
222 <link doc="../dev/development_guide.xml" id="http_request_redirection">internal
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
223 redirect</link>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
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parents: 2679
diff changeset
224 to the specified <literal>uri</literal>.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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diff changeset
225 If the uri starts with the “<literal>@</literal>” prefix,
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
226 it is considered a named location.
2685
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parents: 2679
diff changeset
227 Redirected requests become internal and can access the
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
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diff changeset
228 <link doc="../http/ngx_http_core_module.xml" id="internal">internal</link>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
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parents: 2679
diff changeset
229 locations.
2525
6ce28e0beec0 Updated description of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2509
diff changeset
230 The actual redirect happens after the handler execution is completed.
2685
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diff changeset
231 <para>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
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diff changeset
232 <note>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
233 After redirect,
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
234 a new njs VM is started in the target location,
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
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parents: 2679
diff changeset
235 the VM in the original location is stopped.
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
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parents: 2679
diff changeset
236 Values of nginx variables are kept
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
237 and can be used to pass information to the target location.
2716
f82f16e327f2 Added info about js_var to r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2693
diff changeset
238 Since <link doc="changes.xml" id="njs0.5.3">0.5.3</link>,
f82f16e327f2 Added info about js_var to r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2693
diff changeset
239 the variable declared with the <literal>js_var</literal> directive for
f82f16e327f2 Added info about js_var to r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2693
diff changeset
240 <link doc="../http/ngx_http_js_module.xml" id="js_var">http</link> or
f82f16e327f2 Added info about js_var to r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2693
diff changeset
241 <link doc="../stream/ngx_stream_js_module.xml" id="js_var">stream</link>
f82f16e327f2 Added info about js_var to r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2693
diff changeset
242 can be used.
2685
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
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diff changeset
243 </note>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
244 </para>
5282d6d3d849 Improved descripion of r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2679
diff changeset
245
2848
c8d57f14c51b Documented escaped URIs for r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2847
diff changeset
246 <para>
c8d57f14c51b Documented escaped URIs for r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2847
diff changeset
247 <note>
c8d57f14c51b Documented escaped URIs for r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2847
diff changeset
248 Since <link doc="changes.xml" id="njs0.7.4">0.7.4</link>,
c8d57f14c51b Documented escaped URIs for r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2847
diff changeset
249 the method accepts escaped URIs.
c8d57f14c51b Documented escaped URIs for r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2847
diff changeset
250 </note>
c8d57f14c51b Documented escaped URIs for r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2847
diff changeset
251 </para>
c8d57f14c51b Documented escaped URIs for r.internalRedirect in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2847
diff changeset
252
2247
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diff changeset
253 </tag-desc>
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diff changeset
254
2570
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Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
255 <tag-name id="r_log"><literal>r.log(<value>string</value>)</literal></tag-name>
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256 <tag-desc>
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257 writes a <literal>string</literal> to the error log
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258 on the <literal>info</literal> level of logging
2877
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259 <para>
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260 <note>
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261 As nginx has a
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262 <link doc="../dev/development_guide.xml" id="logging">hardcoded</link>
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263 maximum line length limit,
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264 only first 2048 bytes of the string can be logged.
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265 </note>
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266 </para>
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267 </tag-desc>
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268
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269 <tag-name id="r_method"><literal>r.method</literal></tag-name>
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270 <tag-desc>
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271 HTTP method, read-only
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272 </tag-desc>
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273
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274 <tag-name id="r_parent"><literal>r.parent</literal></tag-name>
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275 <tag-desc>
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276 references the parent request object
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277 </tag-desc>
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278
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279 <tag-name id="r_remote_address"><literal>r.remoteAddress</literal></tag-name>
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280 <tag-desc>
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281 client address, read-only
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282 </tag-desc>
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283
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284 <tag-name id="r_request_body"><literal>r.requestBody</literal></tag-name>
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285 <tag-desc>
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286 the property is deprecated since
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287 <link doc="changes.xml" id="njs0.5.0">0.5.0</link>,
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288 the <link id="r_request_buffer"><literal>r.requestBuffer</literal></link> or
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289 <link id="r_request_text"><literal>r.requestText</literal></link> property
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290 should be used instead.
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291 </tag-desc>
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292
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293 <tag-name id="r_request_buffer"><literal>r.requestBuffer</literal></tag-name>
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294 <tag-desc>
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295 client request body if it has not been written to a temporary file
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296 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
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297 To ensure that the client request body is in memory,
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298 its size should be limited by
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299 <link doc="../http/ngx_http_core_module.xml" id="client_max_body_size"/>,
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300 and a sufficient buffer size should be set using
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301 <link doc="../http/ngx_http_core_module.xml" id="client_body_buffer_size"/>.
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302 The property is available only in the
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303 <link doc="../http/ngx_http_js_module.xml" id="js_content"/> directive.
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304 </tag-desc>
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305
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306 <tag-name id="r_request_text"><literal>r.requestText</literal></tag-name>
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307 <tag-desc>
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308 the same as <link id="r_request_buffer"><literal>r.requestBuffer</literal></link>,
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309 but returns a <literal>string</literal>.
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310 Note that
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311 it may convert bytes invalid in UTF-8 encoding into the replacement character.
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312 </tag-desc>
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313
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314 <tag-name id="r_raw_headers_in"><literal>r.rawHeadersIn{}</literal></tag-name>
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315 <tag-desc>
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316 returns an array of key-value pairs
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317 exactly as they were received from the client
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318 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
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319 <para>
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320 For example, with the following request headers:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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321 <example>
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322 Host: localhost
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323 Foo: bar
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324 foo: bar2
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325 </example>
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326 the output of <literal>r.rawHeadersIn</literal> will be:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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327 <example>
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328 [
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329 ['Host', 'localhost'],
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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330 ['Foo', 'bar'],
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331 ['foo', 'bar2']
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diff changeset
332 ]
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
333 </example>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
334 All <literal>foo</literal> headers
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
335 can be collected with the syntax:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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336 <example>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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337 r.rawHeadersIn.filter(v=>v[0].toLowerCase() == 'foo').map(v=>v[1])
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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338 </example>
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339 the output will be:
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
340 <example>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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341 ['bar', 'bar2']
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
342 </example>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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343 Header field names are not converted to lower case,
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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344 duplicate field values are not merged.
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
345 </para>
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diff changeset
346 </tag-desc>
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diff changeset
347
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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348 <tag-name id="r_raw_headers_out"><literal>r.rawHeadersOut{}</literal></tag-name>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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349 <tag-desc>
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diff changeset
350 returns an array of key-value pairs of response headers
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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351 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>).
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
352 Header field names are not converted to lower case,
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
353 duplicate field values are not merged.
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2545
diff changeset
354 </tag-desc>
6093e9f3615e Documented rawHeadersIn and rawHeadersOut in njs.
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diff changeset
355
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356 <tag-name id="r_response_body"><literal>r.responseBody</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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diff changeset
357 <tag-desc>
2628
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diff changeset
358 the property is deprecated since
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diff changeset
359 <link doc="changes.xml" id="njs0.5.0">0.5.0</link>,
0ce45b4edb75 njs-0.5.0.
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diff changeset
360 the <link id="r_response_buffer"><literal>r.responseBuffer</literal></link>
0ce45b4edb75 njs-0.5.0.
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diff changeset
361 or
0ce45b4edb75 njs-0.5.0.
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diff changeset
362 the <link id="r_response_text"><literal>r.responseText</literal></link>
0ce45b4edb75 njs-0.5.0.
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diff changeset
363 property
0ce45b4edb75 njs-0.5.0.
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parents: 2612
diff changeset
364 should be used instead.
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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diff changeset
365 </tag-desc>
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diff changeset
366
2628
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367 <tag-name id="r_response_buffer"><literal>r.responseBuffer</literal></tag-name>
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0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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368 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
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diff changeset
369 holds the <link id="r_subrequest">subrequest</link> response body,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
370 read-only
0ce45b4edb75 njs-0.5.0.
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diff changeset
371 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
0ce45b4edb75 njs-0.5.0.
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diff changeset
372 The size of <literal>r.responseBuffer</literal> is limited by the
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
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diff changeset
373 <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
374 directive.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
375 </tag-desc>
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Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
376
2628
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diff changeset
377 <tag-name id="r_response_text"><literal>r.responseText</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
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diff changeset
378 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
379 the same as <link id="r_response_buffer"><literal>r.responseBuffer</literal></link>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
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diff changeset
380 but returns a string
0ce45b4edb75 njs-0.5.0.
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diff changeset
381 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>).
0ce45b4edb75 njs-0.5.0.
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diff changeset
382 Note that
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
383 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
384 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
385
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
386 <tag-name id="r_return"><literal>r.return(status[,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
387 string | Buffer])</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
388 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
389 sends the entire response
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
390 with the specified <literal>status</literal> to the client.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
391 The response can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
392 (<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
393 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
394 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
395 (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
396 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
397 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
398 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
399
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
400 <tag-name id="r_send"><literal>r.send(string
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
401 | Buffer)</literal></tag-name>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
402 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
403 sends a part of the response body to the client.
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
404 The data sent can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
405 (<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
406 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
407
2663
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
408 <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
409 <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
410 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
411 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
412 (<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
413 The actual forwarding happens later,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
414 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
415 <para>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
416 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
417 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
418 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
419 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
420 <list type="tag">
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
421
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
422 <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
423 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
424 boolean,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
425 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
426 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
427
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
428 <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
429 <tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
430 boolean,
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
431 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
432 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
433 </list>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
434 </para>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
435 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
436 <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
437 </tag-desc>
a33d8f0f48b2 Documented r.done and r.sendBuffer in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2653
diff changeset
438
2571
3e47eecce384 Added id to r.sendHeader in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2570
diff changeset
439 <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
440 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
441 sends the HTTP headers to the client
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
442 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
443
2800
3a146e49f9d4 Corrected syntax of r.setReturnValue and s.setReturnValue.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2792
diff changeset
444 <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
445 <tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
446 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
447 <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
448 (<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
449 Unlike an ordinary return statement,
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
450 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
451 For example:
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
452 <example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
453 async function js_set(r) {
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
454 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
455 r.setReturnValue(digest);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
456 }
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
457 </example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
458 </tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
459
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
460 <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
461 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
462 status, writable
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
463 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
464
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
465 <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
466 <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
467 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
468 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
469 <literal>options</literal>, and installs
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
470 an optional completion <literal>callback</literal>.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
471
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
472 <para>
2340
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
473 A
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
474 <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
475 shares its input headers with the client request.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
476 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
477 <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
478 directive can be used.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
479 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
480 <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
481 directive can be used.
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
482 </para>
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
483
537130c40c1f Updated r.subrequest desctiption in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2338
diff changeset
484 <para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
485 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
486 holds the subrequest arguments string.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
487 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
488 an object with the following keys:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
489 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
490 <tag-name><literal>args</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
491 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
492 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
493 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
494 <tag-name><literal>body</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
495 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
496 request body,
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
497 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
498 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
499
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
500 <tag-name><literal>method</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
501 <tag-desc>
2344
ea8ccaac18b4 Added default values for r.subrequest options in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2340
diff changeset
502 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
503 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
504
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
505 <tag-name><literal>detached</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
506 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
507 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
508 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
509 Responses to detached subrequests are ignored.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
510 Unlike ordinary subrequests, a detached subrequest
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
511 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
512 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
513 are mutually exclusive.
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
514 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
515
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
516 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
517 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
518
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
519 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
520 The completion <literal>callback</literal> receives
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
521 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
522 identical to the parent request object.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
523 </para>
2484
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
524
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
525 <para>
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
526 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
527 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
528 the <literal>Promise</literal> object
2aa02672d54f Added a note to r.subrequest in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2446
diff changeset
529 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
530 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
531 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
532
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
533 <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
534 <tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
535 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
536 in request,
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
537 <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
538 read-only
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
539 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
540
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
541 <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
542 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
543 nginx <link id="r_variables">variables</link> as Buffers,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
544 writable
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
545 (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
546 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
547
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
548 <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
549 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
550 nginx variables object, writable
2689
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
551 (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
552
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
553 <para>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
554 A variable is writable if:
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
555 <list type="bullet">
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
556
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
557 <listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
558 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
559 <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
560 <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
561 (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
562 </listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
563
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
564 <listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
565 it is referenced in nginx configuration file
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
566 </listitem>
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
567
3cbd6e440581 Documented the js_var directive.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2689
diff changeset
568 </list>
2689
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
569 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
570 <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
571 </para>
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
572 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
573
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
574 <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
575 <tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
576 writes a <literal>string</literal> to the error log
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
577 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
578 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
579 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
580 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
581 <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
582 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
583 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
584 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
585 </para>
2545
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
586 </tag-desc>
dca5a7053a6c Sorted alphabetically njs http methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2544
diff changeset
587
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
588 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
589 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
590
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
591 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
592
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
593
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
594 <section id="stream" name="Stream Session">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
595
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
596 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
597 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
598 <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
599 module.
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
600 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
601 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
602
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
603 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
604 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
605
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
606 <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
607 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
608 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
609 <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
610 (<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
611 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
612
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
613 <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
614 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
615 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
616 <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
617 (<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
618 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
619
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
620 <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
621 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
622 an alias to
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
623 <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
624 (<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
625 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
626
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
627 <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
628 <tag-desc>
2670
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
629 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
630 <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
631 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
632 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
633 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
634 <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
635 <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
636 are processed
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
637 (<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
638 <para>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
639 Possible code values:
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
640 <list type="bullet">
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
641
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
642 <listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
643 <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
644 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
645 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
646
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
647 <listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
648 <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
649 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
650 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
651
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
652 <listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
653 <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
654 access is forbidden
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
655 </listitem>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
656
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
657 </list>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
658 </para>
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
659 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
660 <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
661 or
e53592a1d979 Improved descriptions of s.done, s.allow, s.decline, s.deny.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2668
diff changeset
662 <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
663 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
664
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
665 <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
666 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
667 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
668 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
669 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
670 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
671 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
672 <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
673 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
674 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
675 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
676 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
677 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
678
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
679 <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
680 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
681 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
682 on the <literal>info</literal> level of logging
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
683 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
684
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
685 <tag-name id="s_off"><literal>s.off(<value>eventName</value>)</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
686 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
687 unregisters the callback set by the <link id="s_on">s.on()</link> method
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>)
2877
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
689 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
690 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
691 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
692 <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
693 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
694 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
695 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
696 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
697 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
698
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
699 <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
700 <value>callback</value>)</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
701 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
702 registers a <literal>callback</literal>
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
703 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
704 (<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
705
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
706 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
707 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
708 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
709 <tag-name><literal>upload</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
710 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
711 new data (string) from a client
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
712 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
713
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
714 <tag-name><literal>download</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
715 <tag-desc>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
716 new data (string) to a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
717 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
718
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
719 <tag-name><literal>upstream</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
720 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
721 new data (Buffer) from a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
722 (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
723 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
724
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
725 <tag-name><literal>downstream</literal></tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
726 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
727 new data (Buffer) to a client
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
728 (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
729 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
730
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
731 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
732 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
733
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
734 <para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
735 The completion callback has the following prototype:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
736 <literal>callback(data, flags)</literal>, where
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
737 <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
738 <literal>flags</literal> is an object
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
739 with the following properties:
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
740 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
741 <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
742 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
743 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
744 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
745
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
746 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
747 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
748 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
749
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
750 <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
751 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
752 client address, read-only
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
753 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
754
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
755 <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
756 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
757 nginx <link id="s_variables">variables</link> as Buffers,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
758 writable
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
759 (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
760 </tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
761
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
762 <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
763 <value>options</value>])</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
764 <tag-desc>
2667
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
765 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
766 the forward direction:
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
767 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
768 (<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
769 The actual forwarding happens later,
2085eb315672 Updated description of s.send in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2666
diff changeset
770 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
771 <para>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
772 The data can be a string or Buffer
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
773 (<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
774 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
775 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
776 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
777 <list type="tag">
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
778
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
779 <tag-name><literal>last</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
780 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
781 boolean,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
782 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
783 </tag-desc>
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 <tag-name><literal>flush</literal></tag-name>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
786 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
787 boolean,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
788 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
789 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
790 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
791 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
792 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
793 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
794
2665
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
795 <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
796 <tag-desc>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
797 session status code, an alias to the
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
798 <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
799 variable,
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
800 read only
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
801 (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
802 </tag-desc>
529114f1108a Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2663
diff changeset
803
2800
3a146e49f9d4 Corrected syntax of r.setReturnValue and s.setReturnValue.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2792
diff changeset
804 <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
805 <tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
806 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
807 <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
808 (<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
809 Unlike an ordinary return statement,
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
810 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
811 For example:
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
812 <example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
813 async function js_set(r) {
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
814 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
815 r.setReturnValue(digest);
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
816 }
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
817 </example>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
818 </tag-desc>
bc79ab31073a Documented r.setReturnValue and s.setReturnValue in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2775
diff changeset
819
2338
39ac205f90b7 Documented that r.variables{} and s.variables{} are writable.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2337
diff changeset
820 <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
821 <tag-desc>
2338
39ac205f90b7 Documented that r.variables{} and s.variables{} are writable.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2337
diff changeset
822 nginx variables object, writable
2689
7e271437f12e Updated writable variables info in r.variables and s.variables.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2688
diff changeset
823 (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
824 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
825 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
826 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
827 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
828
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
829 <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
830 <tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
831 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
832 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
833 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
834 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
835 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
836 <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
837 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
838 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
839 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
840 </para>
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
841 </tag-desc>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
842
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
843 </list>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
844 </para>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
845
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
846 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
847
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
848
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
849 <section id="response" name="Response">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
850
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
851 <para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
852 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
853 <link doc="changes.xml" id="njs0.5.1">0.5.1</link>.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
854
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
855 <list type="tag">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
856
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
857 <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
858 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
859 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
860 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
861 an <literal>ArrayBuffer</literal>.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
862 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
863
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
864 <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
865 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
866 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
867 if the body was read.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
868 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
869
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
870 <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
871 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
872 The <literal>Headers</literal> read-only object associated with the
2668
e067ad74b0cd Corrected links to Response Object in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2667
diff changeset
873 <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
874
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
875 <list type="tag">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
876
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
877 <tag-name id="headers_get"><literal>get(<value>name</value>)</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
878 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
879 returns a string containing the values of all headers with the specified name
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
880 separated by a comma and a space
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
881 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
882
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
883 <tag-name id="headers_getall"><literal>getAll(<value>name</value>)</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
884 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
885 returns an array containing the values of all headers with the specified name
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
886 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
887
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
888 <tag-name id="headers_has"><literal>has(<value>name</value>)</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
889 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
890 returns a boolean value
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
891 indicating whether a header with the specified name exists
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
892 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
893
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
894 </list>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
895 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
896
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
897 <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
898 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
899 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
900 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
901 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
902 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
903
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
904 <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
905 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
906 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
907 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
908 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
909
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
910 <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
911 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
912 A boolean value, <literal>true</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
913 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
914 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
915
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
916 <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
917 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
918 The status code of the response.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
919 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
920
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
921 <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
922 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
923 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
924 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
925
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
926 <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
927 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
928 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
929 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
930 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
931
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
932 <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
933 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
934 The type of the response.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
935 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
936
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
937 <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
938 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
939 The URL of the response.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
940 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
941
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
942 </list>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
943 </para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
944
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
945 </section>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
946
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
947
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
948 <section id="ngx" name="ngx">
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
949
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
950 <para>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
951 The <literal>ngx</literal> global object is available
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
952 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
953 <list type="tag">
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
954
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
955 <tag-name id="ngx_fetch"><literal>ngx.fetch(<value>url</value>,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
956 [<value>options</value>])</literal></tag-name>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
957 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
958 Makes a request to fetch an URL
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
959 (<link doc="changes.xml" id="njs0.5.1">0.5.1</link>),
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
960 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
961 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
962 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
963 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
964 redirects are not handled.
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
965 <para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
966 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
967 with the following keys:
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
968 <list type="tag">
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
969
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
970 <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
971 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
972 request body,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
973 by default is empty
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
974 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
975
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
976 <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
977 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
978 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
979 by default is <literal>4096</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
980 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
981
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
982 <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
983 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
984 request headers object
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
985 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
986
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
987 <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
988 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
989 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
990 by default is <literal>32768</literal>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
991 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
992
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
993 <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
994 <tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
995 HTTP method,
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
996 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
997 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
998
2775
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
999 <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
1000 <tag-desc>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1001 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
1002 by default is <literal>true</literal>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1003 (<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
1004 </tag-desc>
9ce9239c6b7b Documented "verify" key in ngx_fetch.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2774
diff changeset
1005
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1006 </list>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1007 Example:
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1008 <example>
2840
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1009 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
1010 let body = await reply.text();
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1011
3b705c0a5af7 Updated example for ngx.fetch in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2818
diff changeset
1012 r.return(200, body);
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1013 </example>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1014 </para>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1015 </tag-desc>
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1016
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1017 <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
1018 <value>message</value>)</tag-name>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1019 <tag-desc>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1020 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
1021 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
1022 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
1023 The following log levels can be specified:
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1024 <literal>ngx.INFO</literal>,
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1025 <literal>ngx.WARN</literal>, and
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1026 <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
1027 <para>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1028 <note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1029 As nginx has a
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1030 <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
1031 maximum line length limit,
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1032 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
1033 </note>
0280b6c71d38 Added note about string length to log methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2873
diff changeset
1034 </para>
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1035 </tag-desc>
2653
9fc25ea7a92c Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2647
diff changeset
1036
2628
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1037 </list>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1038 </para>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1039
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1040 </section>
0ce45b4edb75 njs-0.5.0.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2612
diff changeset
1041
2247
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1042 </section>
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1043
0f16ef9a8dbe Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2246
diff changeset
1044
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
1045 <section id="builtin_objects" name="built-in objects">
2405
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
1046
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
1047
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1048 <section id="builtin_crypto" name="crypto">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1049
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1050 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1051 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
1052 that allows using cryptographic functionality
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1053 (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
1054 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1055
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1056 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1057 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1058
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1059 <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
1060 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1061 Gets cryptographically strong random values.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1062 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
1063 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
1064 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1065
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1066 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1067 <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
1068 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1069 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1070 <literal>Int8Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1071 <literal>Int16Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1072 <literal>Uint16Array</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1073 <literal>Int32Array</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1074 <literal>Uint32Array</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1075 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1076 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1077
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1078 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1079
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1080 <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
1081 <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
1082 <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
1083 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1084 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
1085 using the provided
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1086 <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
1087 <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
1088 Returns a <literal>Promise</literal> that fulfills with
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1089 an <literal>ArrayBuffer</literal> containing the ciphertext.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1090 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1091
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1092 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1093 <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
1094 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1095 an object that specifies
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1096 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
1097
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1098 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1099 <listitem id="rsa_oaep_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1100 for <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1101 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1102
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1103 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1104
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1105 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1106 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1107 should be set to <literal>RSA-OAEP</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1108 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1109 <example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1110 crypto.subtle.encrypt({name: "RSA-OAEP"}, key, data)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1111 </example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1112 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1113 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1114 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1115
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1116 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1117
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1118 <listitem id="aes_ctr_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1119 for <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1120 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1121
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1122 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1123
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1124 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1125 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1126 should be set to <literal>AES-CTR</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1127 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1128
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1129 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1130 <literal>counter</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1131 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1132 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1133 <literal>DataView</literal> —
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1134 the initial value of the counter block,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1135 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
1136 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
1137 and the rest is used for the nonce.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1138 For example, if length is set to 64,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1139 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
1140 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
1141 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1142
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1143 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1144 <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
1145 that are used for the actual counter.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1146 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
1147 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1148 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1149
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1150 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1151
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1152 <listitem id="aes_cbc_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1153 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
1154
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1155 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1156
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1157 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1158 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1159 should be set to <literal>AES-CBC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1160 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1161
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1162 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1163 <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
1164 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1165 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1166 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1167 must be 16 bytes, unpredictable,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1168 and preferably cryptographically random.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1169 However, it need not be secret,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1170 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
1171 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1172 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1173
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1174 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1175
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1176 <listitem id="aes_gcm_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1177 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
1178
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1179 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1180
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1181 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1182 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1183 should be set to <literal>AES-GCM</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1184 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1185
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1186 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1187 <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
1188 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1189 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1190 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1191 must be 16 bytes,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1192 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
1193 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1194
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1195 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1196 <literal>additionalData</literal> (optional) is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1197 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1198 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1199 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1200 that contains additional data that
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1201 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
1202 If <literal>additionalData</literal> is specified,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1203 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
1204 <literal>decrypt()</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1205 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
1206 does not match the original data,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1207 the decryption will throw an exception.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
1208 The bit length of <literal>additionalData</literal>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1209 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
1210 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1211
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1212 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1213 <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
1214 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
1215 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
1216 and used for authentication in the corresponding decryption
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1217 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1218 <literal>32</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1219 <literal>64</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1220 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1221 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1222 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1223 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1224 <literal>128</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1225 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
1226 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1227 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1228 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1229 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1230 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1231 although
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1232 <literal>32</literal> or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1233 <literal>64</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1234 bits may be acceptable in some applications.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1235 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1236 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1237
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1238 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1239 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1240
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1241 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1242
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1243 <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
1244 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1245 a <literal>CryptoKey</literal> that contains
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1246 the key to be used for encryption
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1247 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1248
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1249 <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
1250 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1251 an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1252 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1253 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1254 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1255 that contains
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1256 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
1257 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1258 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1259
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1260 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1261
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1262 <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
1263 <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
1264 <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
1265 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1266 Decrypts encrypted data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1267 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
1268 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1269
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1270 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1271
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1272 <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
1273 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1274 an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1275 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
1276 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
1277 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
1278
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1279 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1280 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1281 for <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1282 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1283
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1284 <list type="bullet">
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1287 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1288 should be set to <literal>RSA-OAEP</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1289 <para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1290 <example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1291 crypto.subtle.encrypt({name: "RSA-OAEP"}, key, data)
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1292 </example>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1293 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1294 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1295 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1296 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1297
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1298 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1299 for <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1300 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1301
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1302 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1303
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1304 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1305 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1306 should be set to <literal>AES-CTR</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1307 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1308
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1309 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1310 <literal>counter</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1311 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1312 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1313 <literal>DataView</literal> —
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1314 the initial value of the counter block,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1315 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
1316 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
1317 and the rest is used for the nonce.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1318 For example, if length is set to 64,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1319 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
1320 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
1321 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1322
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1323 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1324 <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
1325 that are used for the actual counter.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1326 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
1327 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1328 </list>
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 </listitem>
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 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
1334
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1335 <list type="bullet">
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>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1339 should be set to <literal>AES-CBC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1340 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1341
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1342 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1343 <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
1344 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1345 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1346 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1347 must be 16 bytes, unpredictable,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1348 and preferably cryptographically random.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1349 However, it need not be secret
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1350 (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
1351 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1352 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1353
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1354 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1355
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1356 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1357 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
1358
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1359 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1360
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1361 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1362 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1363 should be set to <literal>AES-GCM</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1364 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1365
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1366 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1367 <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
1368 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1369 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1370 <literal>DataView</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1371 must be 16 bytes,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1372 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
1373 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1374
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1375 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1376 <literal>additionalData</literal> (optional) is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1377 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1378 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1379 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1380 that contains additional data that
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1381 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
1382 If <literal>additionalData</literal> is specified,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1383 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
1384 <literal>decrypt()</literal>:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1385 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
1386 does not match the original data,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1387 the decryption will throw an exception.
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
1388 The bit length of <literal>additionalData</literal>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1389 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
1390 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1391
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1392 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1393 <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
1394 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
1395 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
1396 and used for authentication in the corresponding decryption.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1397 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1398 <literal>32</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1399 <literal>64</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1400 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1401 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1402 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1403 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1404 <literal>128</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1405 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
1406 <literal>96</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1407 <literal>104</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1408 <literal>112</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1409 <literal>120</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1410 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1411 although
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1412 <literal>32</literal> or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1413 <literal>64</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1414 bits may be acceptable in some applications.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1415 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1416 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1417
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 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1420
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1421 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1422
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1423 <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
1424 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1425 a <literal>CryptoKey</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1426 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
1427 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
1428 <literal>privateKey</literal> property of the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1429 <literal>CryptoKeyPair</literal> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1430 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1431
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1432 <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
1433 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1434 an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1435 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1436 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1437 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1438 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
1439 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1440 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1441
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1442 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1443
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1444 <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
1445 <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
1446 <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
1447 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1448 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
1449 Returns a <literal>Promise</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1450 which will be fulfilled with an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1451 <literal>ArrayBuffer</literal> that contains the derived bits.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1452 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1453
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1454 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1455 <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
1456 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1457 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
1458
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1459 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1460 <listitem id="hkdf_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1461 for <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1462 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1463
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1464 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1465
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1466 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1467 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1468 should be set to <literal>HKDF</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1469 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1470
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1471 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1472 <literal>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
1473 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1474 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1475 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1476 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1477 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1478
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1479 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1480 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1481 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1482 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1483 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1484 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1485 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
1486 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
1487 salt does not need to be kept secret.
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1490 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1491 <literal>info</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1492 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1493 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1494 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1495 that represents application-specific contextual information
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1496 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
1497 and enables deriving different keys for different contexts
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1498 while using the same input key material.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1499 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
1500 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1501 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1502
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1503 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1504
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1505 <listitem id="pbkdf2_params">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1506 for <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1507 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1508
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1509 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1510
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1511 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1512 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1513 should be set to <literal>PBKDF2</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1514 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1515
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1516 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1517 <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
1518 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1519 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1520 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1521 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1522 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1523
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1524 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1525 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1526 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1527 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1528 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1529 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1530 of at least <literal>16</literal> bytes.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1531 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
1532 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1533 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1534
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 <literal>iterations</literal> is a <literal>number</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1537 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
1538 in <literal>deriveKey()</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1539 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1540 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1541
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1542 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1543 </list>
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 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1546
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1547 <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
1548 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1549 is a <literal>CryptoKey</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1550 that represents the input to the derivation algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1551 - the initial key material for the derivation function:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1552 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
1553 imported as a <literal>CryptoKey</literal> using
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1554 <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
1555 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1556
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1557 <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
1558 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1559 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
1560 For browsers compatibility,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1561 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
1562 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1563 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1564
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1565 </tag-desc>
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 <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
1568 <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
1569 <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
1570 <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
1571 <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
1572 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1573 Derives a secret key from a master key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1574 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1575
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1576 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1577 <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
1578 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1579 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
1580
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1581 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1582 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1583 for <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1584 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1585
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1586 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1587
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1588 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1589 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1590 should be set to <literal>HKDF</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1591 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1592
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1593 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1594 <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
1595 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1596 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1597 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1598 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1599 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1600
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1601 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1602 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1603 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1604 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1605 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1606 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1607 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
1608 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
1609 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1610 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1611
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1612 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1613 <literal>info</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1614 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1615 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1616 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1617 that represents application-specific contextual information
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1618 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
1619 and enables deriving different keys for different contexts
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1620 while using the same input key material.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1621 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
1622 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1623 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1624
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1625 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1626
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1627 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1628 for <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1629 pass the object with the following keys:
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 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1632
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1633 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1634 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1635 should be set to <literal>PBKDF2</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1636 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1637
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1638 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1639 <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
1640 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1641 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1642 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1643 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1644 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1645
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1646 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1647 <literal>salt</literal> is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1648 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1649 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1650 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1651 that represents random or pseudo-random value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1652 of at least <literal>16</literal> bytes.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1653 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
1654 salt does not need to be kept secret.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1655 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1656
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1657 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1658 <literal>iterations</literal> is a <literal>number</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1659 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
1660 in <literal>deriveKey()</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1661 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1662 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1663
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1664 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1665 </list>
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 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1668
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1669 <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
1670 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1671 is a <literal>CryptoKey</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1672 that represents the input to the derivation algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1673 - the initial key material for the derivation function:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1674 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
1675 imported as a <literal>CryptoKey</literal> using
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1676 <link id="crypto_sublte_import_key"><literal>сrypto.subtle.importKey()</literal></link>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1677 </tag-desc>
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 <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
1680 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1681 is an object
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1682 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
1683
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1684 <list type="bullet">
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 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1687 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1688
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1689 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1690
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1691 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1692 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1693 should be set to <literal>HMAC</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1694 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1695
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 <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
1698 <literal>SHA-1</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1699 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1700 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1701 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1702 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1703
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1704 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1705 <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
1706 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
1707 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
1708 the block size of the chozen hash function
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1709 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1710 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1711
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1712 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1713
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1714 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1715 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1716 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1717 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1718 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1719 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1720
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1721 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1722
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1723 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1724 <literal>name</literal> is a string,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1725 should be set to
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1726 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1727 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1728 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1729 depending on the algorithm used
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>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
1734 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
1735 <literal>128</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1736 <literal>192</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1737 <literal>256</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1738 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1739 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1740
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 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1743
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1744 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1745
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1746 <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
1747 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1748 is a boolean value
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1749 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
1750 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1751
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1752 <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
1753 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1754 is an <literal>Array</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1755 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
1756 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
1757 set in <literal>derivedKeyAlgorithm</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1758 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1759 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1760
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1761 <tag-name><literal>encrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1762 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1763 key for encrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1764 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1765
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1766 <tag-name><literal>decrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1767 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1768 key for decrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1769 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1770
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1771 <tag-name><literal>sign</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1772 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1773 key for signing messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1774 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1775
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1776 <tag-name><literal>verify</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1777 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1778 key for verifying signatures
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1779 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1780
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1781 <tag-name><literal>deriveKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1782 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1783 key for deriving a new key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1784 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1785
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1786 <tag-name><literal>deriveBits</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1787 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1788 key for deriving bits
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1789 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1790
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1791 <tag-name><literal>wrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1792 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1793 key for wrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1794 </tag-desc>
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 <tag-name><literal>unwrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1797 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1798 key for unwrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1799 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1800 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1801
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1802 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1803 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1804
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1805 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1806
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1807 <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
1808 <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
1809 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1810 Generates a digest of the given data.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1811 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
1812 and the data to digest.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1813 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
1814 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1815
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1816 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1817 <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
1818 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1819 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
1820 <literal>SHA-1</literal> (not for cryptographic applications),
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1821 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1822 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1823 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1824 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1825
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1826 <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
1827 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1828 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1829 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1830 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1831 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1832 that contains the data to be digested
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1833 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1834 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1835
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1836 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1837
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1838 <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
1839 <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
1840 <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
1841 <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
1842 <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
1843 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1844 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
1845 and gives a <literal>CryptoKey</literal> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1846 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
1847 as a <literal>CryptoKey</literal> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1848 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1849 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1850
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1851 <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
1852 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1853 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
1854 can be the following:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1855 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1856
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1857 <tag-name><literal>raw</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1858 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1859 the raw data format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1860 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1861
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1862 <tag-name><literal>pkcs8</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1863 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1864 the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1865 <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
1866 format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1867 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1868
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1869 <tag-name><literal>spki</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1870 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1871 the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1872 <link url=" https://datatracker.ietf.org/doc/html/rfc5280#section-4.1">SubjectPublicKeyInfo</link>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1873 format
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1874 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1875
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1876 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1877
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1880 <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
1881 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1882 the
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1883 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1884 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1885 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1886 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
1887 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1888
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1889 <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
1890 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1891 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
1892 and provides extra algorithm-specific parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1893
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1894 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1895 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1896 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1897 <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1898 <literal>RSA-PSS</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1899 <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1900 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1901
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1902 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1903 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1904 <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
1905 <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1906 <literal>RSA-PSS</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1907 <literal>RSA-OAEP</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1908 depending on the used algorithm
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1909 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1910
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1911 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1912 <literal>hash</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1913 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
1914 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1915 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1916 <literal>SHA-512</literal>
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>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1925 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1926
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1927 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1928 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1929 <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
1930 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1931
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1932 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1933 <literal>namedCurve</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1934 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
1935 <literal>P-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1936 <literal>P-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1937 <literal>P-521</literal>
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 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1941 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1942
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1943 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1944 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1945 <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1946 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1947
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1948 <list type="bullet">
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 <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
1951 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1952
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 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1955 <literal>hash</literal> is a string that represents
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1956 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
1957 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1958 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1959 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1960 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1961
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1962 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1963 <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
1964 the length in bits of the key.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1965 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
1966 generated by the chosen digest function.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1967 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1968 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1969
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1970 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1971
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1972 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1973 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1974 <literal>AES-CTR</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1975 <literal>AES-CBC</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1976 <literal>AES-GCM</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1977 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
1978 of the form <literal>{ "name": "ALGORITHM" }</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1979 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
1980 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1981
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1982 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1983 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1984 <literal>PBKDF2</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1985 pass the <literal>PBKDF2</literal> string
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1986 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1987
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1988 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1989 for
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1990 <literal>HKDF</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1991 pass the <literal>HKDF</literal> string
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1992 </listitem>
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 </list>
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1997 <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
1998 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
1999 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
2000 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2001
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2002 <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
2003 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2004 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
2005 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2006
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2007 <tag-name><literal>encrypt</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2008 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2009 key for encrypting messages
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2012 <tag-name><literal>decrypt</literal></tag-name>
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 key for decrypting messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2015 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2016
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2017 <tag-name><literal>sign</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2018 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2019 key for signing messages
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2020 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2021
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2022 <tag-name><literal>verify</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2023 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2024 key for verifying signatures
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2025 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2026
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2027 <tag-name><literal>deriveKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2028 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2029 key for deriving a new key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2030 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2031
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2032 <tag-name><literal>deriveBits</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2033 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2034 key for deriving bits
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
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2037 <tag-name><literal>wrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2038 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2039 key for wrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2040 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2041
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2042 <tag-name><literal>unwrapKey</literal></tag-name>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2043 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2044 key for unwrapping a key
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2045 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2046 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2047
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2048 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2049 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2050
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2051 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2052
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2053 <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
2054 <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
2055 <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
2056 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2057 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
2058 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
2059 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2060
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2061 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2062 <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
2063 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2064 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
2065 and its parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2066
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2067 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2068
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2069 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2070 for <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2071 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
2072 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2073 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2074
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2075 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2076 for <literal>RSA-PSS</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2077 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2078 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2079
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2080 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2081 <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
2082 <literal>RSA-PSS</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2083 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2084
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2085 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2086 <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
2087 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
2088 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2089
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2090 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2091 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2092
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2093 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2094 for <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2095 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2096 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2097
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2098 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2099 <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
2100 <literal>ECDSA</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2101 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2102
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2103 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2104 <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
2105 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2106 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2107 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2108 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2109 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2110
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2111 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2112 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2113
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2114 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2115 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2116 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
2117 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2118 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2119 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2120
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2121 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2122
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2123 <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
2124 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2125 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
2126 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
2127 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2128
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2129 <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
2130 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2131 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2132 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2133 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2134 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2135 object that contains the data to be signed
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2136 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2137 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2138
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2139 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2140
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2141
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2142 <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
2143 <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
2144 <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
2145 <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
2146 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2147 Verifies a digital signature,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2148 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
2149 <literal>true</literal> if the signature is valid,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2150 otherwise <literal>false</literal>.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2151 Possible values:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2152
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2153 <list type="tag">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2154 <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
2155 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2156 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
2157 and its parameters:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2158
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2159 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2160
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2161 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2162 for <literal>RSASSA-PKCS1-v1_5</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2163 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
2164 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2165 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2166
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2167 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2168 for <literal>RSA-PSS</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2169 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2170 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2171
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2172 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2173 <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
2174 <literal>RSA-PSS</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2175 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2176
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2177 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2178 <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
2179 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
2180 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2181
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2182 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2183 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2184
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2185 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2186 for <literal>ECDSA</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2187 pass the object with the following keys:
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2188 <list type="bullet">
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2189
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2190 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2191 <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
2192 <literal>ECDSA</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2193 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2194
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2195 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2196 <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
2197 can be
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2198 <literal>SHA-256</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2199 <literal>SHA-384</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2200 <literal>SHA-512</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2201 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2202
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2203 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2204 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2205
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2206 <listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2207 for <literal>HMAC</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2208 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
2209 of the form <literal>{ "name": "ALGORITHM" }</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2210 </listitem>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2211 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2212
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2213 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2214
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2215 <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
2216 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2217 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
2218 It is the secret key for a symmetric algorithm
2792
c6713b6b86ce Removed trailing spaces.
Maxim Dounin <mdounin@mdounin.ru>
parents: 2783
diff changeset
2219 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
2220 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2221
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2222 <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
2223 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2224 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2225 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2226 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2227 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2228 that contains the signature to verify
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2229 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2230
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2231 <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
2232 <tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2233 is an
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2234 <literal>ArrayBuffer</literal>,
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2235 <literal>TypedArray</literal>, or
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2236 <literal>DataView</literal>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2237 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
2238 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2239 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2240
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2241 </tag-desc>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2242
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2243 </list>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2244 </para>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2245
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2246 </section>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2247
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
2248
2666
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2249 <section id="njs" name="njs">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2250
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2251 <para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2252 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
2253 that represents the current VM instance
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2254 (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
2255 </para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2256
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2257 <para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2258 <list type="tag">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2259
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2260 <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
2261 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2262 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
2263 (for example, “0.7.4”).
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2264 </tag-desc>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2265
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2266 <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
2267 <tag-desc>
f5e49925e9db Documented the njs.version_number property in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2840
diff changeset
2268 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
2269 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
2270 (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
2271 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2272
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2273 <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
2274 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2275 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
2276 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2277
2679
8f3e9ff2785f Corrected syntax of njs.on() and ngx.fetch() in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2670
diff changeset
2278 <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
2279 <value>callback</value>)</literal></tag-name>
2666
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2280 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2281 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
2282 (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
2283 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
2284 <list type="tag">
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2285
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2286 <tag-name><literal>exit</literal></tag-name>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2287 <tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2288 is called before the VM is destroyed.
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2289 The callback is called without arguments.
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2290 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2291
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2292 </list>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2293 </tag-desc>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2294
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2295 </list>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2296 </para>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2297
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2298 </section>
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2299
68c0566a375f Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2665
diff changeset
2300
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2301 <section id="process" name="process">
2405
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2302
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2303 <para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2304 The <literal>process</literal> object is a global object
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2305 that provides information about the current process
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2306 (<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
2307 </para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2308
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2309 <para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2310 <list type="tag">
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2311
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2312 <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
2313 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2314 Returns an array that contains the command line arguments
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2315 passed when the current process was launched.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2316 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2317
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2318 <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
2319 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2320 Returns an object containing the user environment.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2321 <note>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2322 By default, nginx removes all environment variables inherited
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2323 from its parent process except the TZ variable.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2324 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
2325 to preserve some of the inherited variables.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2326 </note>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2327 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2328
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2329 <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
2330 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2331 Returns the PID of the current process.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2332 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2333
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2334 <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
2335 <tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2336 Returns the PID of the current parent process.
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2337 </tag-desc>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2338
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2339 </list>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2340 </para>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2341
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2342 </section>
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2343
dbf68c949522 Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2394
diff changeset
2344
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2345 <section id="string" name="String">
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2346
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2347 <para>
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2348 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
2349 a byte string.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2350 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2351
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2352 <para>
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2353 A Unicode string corresponds to an ECMAScript string
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2354 which contains Unicode characters.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2355 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2356
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2357 <para>
2315
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2358 Byte strings contain a sequence of bytes
ae56e4613280 Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2313
diff changeset
2359 and are used to serialize Unicode strings
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2360 to external data and deserialize from external sources.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2361 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
2362 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
2363 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2364 >> '£'.toUTF8().toString('hex')
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
2365 '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
2366 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2367 The <link id="string_tobytes">toBytes()</link> method serializes
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2368 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
2369 otherwise, <literal>null</literal> is returned:
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2370 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2371 >> '£'.toBytes().toString('hex')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
2372 '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
2373 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2374
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2375 <list type="tag">
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2376
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2377 <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
2378 | <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
2379 <tag-desc>
2569
2edc64c05b0e Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2564
diff changeset
2380 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
2381 or from an encoded string
2337
867fe207f13e Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2332
diff changeset
2382 (<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
2383 The encoding can be
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2384 <literal>hex</literal>,
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2385 <literal>base64</literal>, and
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2386 <literal>base64url</literal>.
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2387 The method is deprecated since
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2388 <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
2389 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
2390 <example>
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2391 >> 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
2392 'buffer'
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2393
2605
0ec1e1b063d7 Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2604
diff changeset
2394 >> Buffer.from('YnVmZmVy', 'base64').toString()
2211
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2395 'buffer'
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2396 </example>
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2397 </tag-desc>
660229c5c92f Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2207
diff changeset
2398
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
2399 <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
2400 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2401 <tag-desc>
2569
2edc64c05b0e Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2564
diff changeset
2402 Returns a new Unicode string from a byte string
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2403 where each byte is replaced with a corresponding Unicode code point.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2404 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2405
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
2406 <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
2407 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2408 <tag-desc>
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
2409 Converts a byte string containing a valid UTF-8 string
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2410 into a Unicode string,
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2411 otherwise <literal>null</literal> is returned.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2412 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2413
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
2414 <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
2415 <value>end</value>])</literal></tag-name>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2416 <tag-desc>
2569
2edc64c05b0e Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2564
diff changeset
2417 Serializes a Unicode string to a byte string.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2418 Returns <literal>null</literal> if a character larger than 255 is
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2419 found in the string.
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2420 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2421
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2422 <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
2423 <tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2424 <para>
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2425 Encodes a string to
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2426 <literal>hex</literal>,
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2427 <literal>base64</literal>, or
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2428 <literal>base64url</literal>:
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2429 <example>
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2430 >> 'αβγδ'.toString('base64url')
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2431 'zrHOss6zzrQ'
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2432 </example>
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2433 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
2434 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
2435 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2436 >> 'αβγδ'.toUTF8().toString('base64url')
2214
e029f4bc7ede Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2212
diff changeset
2437 'zrHOss6zzrQ'
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2438 </example>
2582
e162a71453b0 Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2579
diff changeset
2439 </para>
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2440 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2441
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2442 <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
2443 <value>end</value>])</literal></tag-name>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2444 <tag-desc>
2569
2edc64c05b0e Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2564
diff changeset
2445 Serializes a Unicode string
2688
dd2bbd104146 Unified spelling of UTF-8 in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2687
diff changeset
2446 to a byte string using UTF-8 encoding.
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2447 <example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2448 >> 'αβγδ'.toUTF8().length
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2449 8
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2450 >> 'αβγδ'.length
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2451 4
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2452 </example>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2453 </tag-desc>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2454
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2455 </list>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2456 </para>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2457
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2458 </section>
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2459
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2460 </section>
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2461
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2462
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2463 <section id="webapi" name="web API">
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2464
2186
8e2b3aadc3ce Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2183
diff changeset
2465
2585
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2466 <section id="textdecoder" name="Text Decoder">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2467
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2468 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2469 The <literal>TextDecoder</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2470 produces a stream of code points
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2471 from a stream of bytes
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2472 (<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
2473 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2474
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2475 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2476 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2477
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2478 <tag-name><literal>TextDecoder([[<value>encoding</value>],
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2479 <value>options</value>])</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2480 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2481 Creates a new <literal>TextDecoder</literal> object
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2482 for specified <literal>encoding</literal>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2483 currently, only UTF-8 is supported.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2484 The <literal>options</literal> is
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2485 <literal>TextDecoderOptions</literal> dictionary with the property:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2486
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2487 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2488
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2489 <tag-name><literal>fatal</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2490 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2491 boolean flag indicating if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2492 <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
2493 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
2494 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
2495 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2496
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2497 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2498 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2499
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2500 <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
2501 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2502 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
2503 <link id="textdecoder"><literal>TextDecoder()</literal></link>,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2504 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2505 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2506
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2507 <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
2508 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2509 boolean flag, <literal>true</literal> if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2510 the error mode is fatal,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2511 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2512 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2513
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2514 <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
2515 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2516 boolean flag, <literal>true</literal> if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2517 the byte order marker is ignored,
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2518 read-only.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2519 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2520
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2521 <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
2522 [<value>options</value>])</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2523 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2524 Returns a string with the text
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2525 decoded from the <literal>buffer</literal> by
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2526 <link id="textdecoder"><literal>TextDecoder()</literal></link>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2527 The buffer can be <literal>ArrayBuffer</literal>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2528 The <literal>options</literal> is
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2529 <literal>TextDecodeOptions</literal> dictionary with the property:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2530
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2531 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2532
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2533 <tag-name><literal>stream</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2534 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2535 boolean flag indicating if
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2536 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
2537 <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
2538 <literal>false</literal> for the final chunk
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2539 or if the data is not chunked.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2540 By default is <literal>false</literal>.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2541 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2542
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2543 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2544 <example>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2545 >> (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
2546 αβ
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2547 </example>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2548 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2549
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2550 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2551 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2552
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2553 </section>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2554
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2555
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2556 <section id="textencoder" name="Text Encoder">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2557
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2558 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2559 The <literal>TextEncoder</literal> object
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2560 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
2561 from a stream of code points
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2562 (<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
2563 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2564
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2565 <para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2566 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2567
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2568 <tag-name><literal>TextEncoder()</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2569 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2570 Returns a newly constructed <literal>TextEncoder</literal>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2571 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
2572 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2573
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2574 <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
2575 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2576 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
2577 with UTF-8 encoded text.
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2578 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2579
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2580 <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
2581 <value>uint8Array</value>)</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2582 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2583 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
2584 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
2585 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
2586 The dictionary object contains two members:
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2587
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2588 <list type="tag">
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2589
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2590 <tag-name><literal>read</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2591 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2592 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
2593 converted to UTF-8
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2594 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2595
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2596 <tag-name><literal>written</literal></tag-name>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2597 <tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2598 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
2599 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2600
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2601 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2602 </tag-desc>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2603
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2604 </list>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2605 </para>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2606
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2607 </section>
7035221dbe37 Documented TextDecoder and TextEncoder in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2583
diff changeset
2608
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2609 </section>
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2610
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2611
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2612 <section id="njs_api_timers" name="timers">
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2613
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2614 <para>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2615 <list type="tag">
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2616
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2617 <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
2618 <tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2619 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
2620 created by <link id="settimeout"><literal>setTimeout()</literal></link>.
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2621 </tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2622
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2623 <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
2624 <value>milliseconds</value>[,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
2625 <value>argument1</value>,
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
2626 <value>argumentN</value>])</literal></tag-name>
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2627 <tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2628 Calls a <literal>function</literal>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2629 after a specified number of <literal>milliseconds</literal>.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2630 One or more optional <literal>arguments</literal>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2631 can be passed to the specified function.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2632 Returns a <literal>timeout</literal> object.
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2633 <example>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2634 function handler(v)
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2635 {
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2636 // ...
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2637 }
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2638
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2639 t = setTimeout(handler, 12);
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2640
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2641 // ...
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2642
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2643 clearTimeout(t);
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2644 </example>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2645 </tag-desc>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2646
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2647 </list>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2648 </para>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2649
2873
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2650 <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
2651
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2652 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2653 <list type="tag">
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2654
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2655 <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
2656 <tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2657 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
2658 using <literal>Base64</literal> encoding.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2659 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
2660 that contains Base64-encoded data.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2661 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
2662 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2663 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
2664 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
2665 which may otherwise cause communication problems,
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2666 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
2667 to decode the data again.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2668 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
2669 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
2670 <example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2671 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
2672 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
2673 </example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2674 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2675 </tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2676
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2677 <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
2678 <tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2679 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
2680 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
2681 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
2682 <literal>stringToEncode</literal>.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2683 <para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2684 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
2685 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
2686 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
2687 to decode the data again.
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2688 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
2689 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
2690 <example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2691 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
2692 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
2693 </example>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2694 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2695 </tag-desc>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2696
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2697 </list>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2698 </para>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2699
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2700 </section>
b4eb565bbb1f Documented atob and btoa global functions in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2872
diff changeset
2701
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2702 </section>
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2703
2687
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2704
7ff9d8bda757 Revised TOC in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2685
diff changeset
2705 <section id="builtin_modules" name="built-in modules">
2578
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2706
fafb7767c128 Restructured njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2571
diff changeset
2707
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2708 <section id="buffer" name="Buffer">
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2709
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2710 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2711 <list type="tag">
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2712
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2713 <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
2714 <value>fill</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2715 <value>encoding</value>]]))</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2716 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2717 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2718 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
2719 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
2720 If <value>fill</value> is specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2721 the allocated Buffer will be initialized by calling
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2722 <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
2723 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
2724 the allocated Buffer will be initialized by calling
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2725 <link id="buf_fill"><literal>buf.fill(fill,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2726 encoding)</literal></link>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2727 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2728
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2729 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2730 The <value>fill</value> parameter may be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2731 <value>string</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2732 <value>Buffer</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2733 <value>Uint8Array</value>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2734 <value>integer</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2735 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2736 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2737
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2738 <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
2739 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2740 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2741 The same as
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2742 <link id="buffer_alloc"><literal>Buffer.alloc()</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2743 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
2744 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
2745 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2746 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2747
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2748 <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
2749 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2750 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2751 Returns the byte length of a specified value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2752 when encoded using <value>encoding</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2753 The value can be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2754 <literal>string</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2755 <literal>Buffer</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2756 <literal>TypedArray</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2757 <literal>DataView</literal>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2758 <literal>ArrayBuffer</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2759 If the value is a <value>string</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2760 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
2761 <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2762 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2763 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2764 <value>base64url</value>;
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
2765 by default is <value>utf8</value>.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2766 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2767
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2768 <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
2769 <value>buffer2</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2770 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2771 Compares <value>buffer1</value> with <value>buffer2</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2772 when sorting arrays of Buffer instances.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2773 Returns
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2774 <literal>0</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2775 <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
2776 <literal>1</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2777 <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
2778 <literal>-1</literal> if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2779 <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
2780 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2781
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2782 <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
2783 <value>totalLength</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2784 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2785 Returns a new Buffer
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2786 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
2787 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
2788 a new zero-length Buffer is returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2789 If <value>totalLength</value> is not specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2790 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
2791 If <value>totalLength</value> is specified,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2792 it is coerced to an unsigned integer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2793 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
2794 <value>totalLength</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2795 the result is truncated to <value>totalLength</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2796 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2797
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2798 <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
2799 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2800 Allocates a new Buffer using an array of bytes
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2801 in the range <literal>0</literal> – <literal>255</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2802 Array entries outside that range will be truncated.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2803 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2804
2612
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
2805 <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
2806 <value>byteOffset</value>[,
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
2807 <value>length</value>]])</literal></tag-name>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
2808 <tag-desc>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
2809 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
2810 without copying the underlying memory.
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
2811 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
2812 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
2813 that will be shared by the Buffer.
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
2814 </tag-desc>
6fdefb00858f Documented Buffer.from(arrayBuffer) method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2609
diff changeset
2815
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2816 <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
2817 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2818 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
2819 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2820
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2821 <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
2822 <value>offsetOrEncoding</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2823 <value>length</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2824 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2825 For objects whose <literal>valueOf()</literal> function
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2826 returns a value not strictly equal to object,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2827 returns
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2828 <literal>Buffer.from(object.valueOf()</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2829 <literal>offsetOrEncoding</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2830 <literal>length</literal>).
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2831 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2832
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2833 <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
2834 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2835 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2836 Creates a new Buffer with a <value>string</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2837 The <value>encoding</value> parameter identifies the character encoding
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2838 to be used when converting a string into bytes.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2839 The encoding can be
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
2840 <literal>utf8</literal>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2841 <literal>hex</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2842 <literal>base64</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2843 <literal>base64url</literal>;
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
2844 by default is <literal>utf8</literal>.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2845 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2846
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2847 <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
2848 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2849 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2850 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
2851 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2852
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2853 <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
2854 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2855 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2856 returns <literal>true</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2857 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
2858 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2859
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2860 <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
2861 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2862 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
2863 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
2864 The values refer to individual bytes,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2865 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
2866 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2867
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2868 <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
2869 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2870 The underlying <literal>ArrayBuffer</literal> object
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2871 based on which this Buffer object is created.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2872 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2873
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2874 <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
2875 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2876 An integer,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2877 specifying the <literal>byteOffset</literal> of the Buffers
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2878 underlying <literal>ArrayBuffer</literal> object.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2879 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2880
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2881 <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
2882 <value>targetStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2883 <value>targetEnd</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2884 <value>sourceStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2885 <value>sourceEnd</value>]]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2886 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2887 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
2888 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
2889 as <value>target</value> in sort order.
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2890 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
2891 The <literal>targetStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2892 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
2893 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2894 The <literal>targetEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2895 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
2896 by default is <literal>target.length</literal>.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2897 The <literal>sourceStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2898 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
2899 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2900 The <literal>sourceEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2901 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
2902 by default is <literal>buf.length</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2903 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2904
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2905 <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
2906 <value>targetStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2907 <value>sourceStart</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2908 <value>sourceEnd</value>]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2909 <tag-desc>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2910 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
2911 even if the target memory region overlaps with buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2912 The <literal>target</literal> parameter is a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2913 <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
2914
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2915 <para>
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2916 The <literal>targetStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2917 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
2918 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2919 The <literal>sourceStart</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2920 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
2921 by default is 0.
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2922 The <literal>sourceEnd</literal> is an integer specifying
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
2923 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
2924 by default is <value>buf.length</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2925 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2926 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2927
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2928 <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
2929 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2930 A boolean value,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2931 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
2932 have exactly the same bytes.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2933 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2934
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2935 <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
2936 <value>offset</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2937 <value>end</value>]][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2938 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2939 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2940 Fills the Buffer with the specified <value>value</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2941 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
2942 the entire Buffer will be filled.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2943 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
2944 <literal>string</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2945 <literal>Buffer</literal>, or
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2946 <literal>integer</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2947 If the resulting integer is greater than 255,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2948 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
2949 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2950
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2951 <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
2952 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2953 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2954 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2955 Equivalent to
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2956 <link id="buf_indexof"><literal>buf.indexOf()</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2957 <literal>!== -1</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2958 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
2959 in Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2960 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2961
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2962 <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
2963 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2964 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2965 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2966 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
2967 <value>value</value> in Buffer, or <value>-1</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2968 if Buffer does not contain value.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2969 The <value>value</value> can be a
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2970 <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
2971 (by default <value>utf8</value>),
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2972 <literal>Buffer</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2973 <literal>Unit8Array</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2974 or a number between 0 and 255.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2975 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2976
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2977 <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
2978 <value>byteOffset</value>][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2979 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2980 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2981 The same as
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2982 <link id="buf_indexof"><literal>buf.indexOf()</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2983 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
2984 instead of the first occurrence.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2985 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
2986 integer between 1 and 255.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2987 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
2988 <literal>byteOffset</literal> will be returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2989 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2990
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2991 <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
2992 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2993 Returns the number of bytes in Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2994 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2995
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2996 <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
2997 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2998 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
2999 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3000 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3001 and interprets the result as a big-endian,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3002 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
3003 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
3004 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3005 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3006 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3007 <literal>buf.readInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3008 <literal>buf.readInt16BE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3009 <literal>buf.readInt32BE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3010 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3011 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3012
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3013 <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
3014 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3015 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3016 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3017 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3018 and interprets the result as a little-endian,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3019 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
3020 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
3021 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3022 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3023 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3024 <literal>buf.readInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3025 <literal>buf.readInt16LE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3026 <literal>buf.readInt32LE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3027 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3028 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3029
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3030 <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
3031 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3032 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3033 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3034 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3035 and interprets the result as a big-endian
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3036 integer supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3037 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
3038 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3039 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3040 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3041 <literal>buf.readUInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3042 <literal>buf.readUInt16BE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3043 <literal>buf.readUInt32BE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3044 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3045 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3046
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3047 <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
3048 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3049 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3050 Reads the <value>byteLength</value> from <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3051 at the specified <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3052 and interprets the result as a little-endian
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3053 integer supporting up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3054 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
3055 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3056 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3057 The similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3058 <literal>buf.readUInt8([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3059 <literal>buf.readUInt16LE([offset])</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3060 <literal>buf.readUInt32LE([offset])</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3061 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3062 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3063
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3064 <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
3065 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3066 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
3067 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3068 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3069
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3070 <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
3071 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3072 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
3073 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3074 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3075
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3076 <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
3077 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3078 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
3079 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3080 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3081
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3082 <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
3083 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3084 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
3085 at the specified <value>offset</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3086 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3087
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3088 <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
3089 <value>end</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3090 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3091 Returns a new <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3092 that references the same memory as the original,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3093 but offset and cropped by
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3094 <value>start</value> and <value>end</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3095 If <value>end</value> is greater than
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3096 <link id="buf_length"><literal>buf.length</literal></link>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3097 the same result as that of end equal to
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3098 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3099 is returned.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3100 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3101
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3102 <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
3103 <value>end</value>]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3104 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3105 Returns a new <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3106 that references the same memory as the original,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3107 but offset and cropped by the
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3108 <value>start</value> and <value>end</value> values.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3109 The method is not compatible with the
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3110 <literal>Uint8Array.prototype.slice()</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3111 which is a superclass of Buffer.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3112 To copy the slice, use
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3113 <literal>Uint8Array.prototype.slice()</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3114 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3115
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3116 <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
3117 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3118 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
3119 and swaps the byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3120 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3121 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3122 is not a multiple of 2.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3123 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3124
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3125 <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
3126 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3127 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
3128 and swaps the byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3129 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3130 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3131 is not a multiple of 4.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3132 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3133
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3134 <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
3135 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3136 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
3137 and swaps byte order in-place.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3138 Throws an error if
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3139 <link id="buf_length"><literal>buf.length</literal></link>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3140 is not a multiple of 8.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3141 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3142
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3143 <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
3144 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3145 Returns a JSON representation of <literal>buf.</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3146 <literal>JSON.stringify()</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3147 implicitly calls this function when stringifying a Buffer instance.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3148 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3149
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3150 <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
3151 <value>start</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3152 <value>end</value>]]])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3153 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3154 Decodes <literal>buf</literal> to a string
2647
0085d9f7dc3f Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2631
diff changeset
3155 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
3156 which can be <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3157 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3158 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3159 <value>base64url</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3160 The <value>start</value> and <value>end</value> parameters
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3161 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
3162 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3163
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3164 <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
3165 <value>offset</value>[,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3166 <value>length</value>]][,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3167 <value>encoding</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3168 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3169 Writes a <value>string</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3170 at <value>offset</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3171 according to the character <value>encoding</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3172 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
3173 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
3174 only part of string will be written,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3175 however, partially encoded characters will not be written.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3176 The <value>encoding</value> can be
2631
7da360f50017 Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2630
diff changeset
3177 <value>utf8</value>,
2609
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3178 <value>hex</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3179 <value>base64</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3180 <value>base64url</value>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3181 </tag-desc>
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="buf_writeintbe"><literal>buf.writeIntBE(<value>value</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3184 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3185 <value>byteLength</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 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3188 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3189 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3190 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3191 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
3192 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3193 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3194 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3195 <literal>buf.writeInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3196 <literal>buf.writeInt16BE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3197 <literal>buf.writeInt32BE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3198 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3199 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3200
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3201 <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
3202 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3203 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3204 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3205 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3206 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3207 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3208 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3209 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
3210 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3211 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3212 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3213 <literal>buf.writeInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3214 <literal>buf.writeInt16LE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3215 <literal>buf.writeInt32LE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3216 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3217 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3218
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3219 <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
3220 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3221 <value>byteLength</value>)</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3222 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3223 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3224 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3225 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3226 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3227 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
3228 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3229 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3230 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3231 <literal>buf.writeUInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3232 <literal>buf.writeUInt16BE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3233 <literal>buf.writeUInt32BE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3234 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3235 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3236
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3237 <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
3238 <value>offset</value>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3239 <value>byteLength</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 Writes <value>byteLength</value> bytes of <value>value</value>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3242 to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3243 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3244 Supports up to 48 bits of accuracy.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3245 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
3246 specifying the number of bytes to read.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3247 <para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3248 The following similar methods are also supported:
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3249 <literal>buf.writeUInt8</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3250 <literal>buf.writeUInt16LE</literal>,
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3251 <literal>buf.writeUInt32LE</literal>.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3252 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3253 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3254
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3255 <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
3256 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3257 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3258 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3259 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3260 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3261
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3262 <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
3263 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3264 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3265 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3266 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3267 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3268
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3269 <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
3270 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3271 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3272 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3273 at the specified <value>offset</value> as big-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3274 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3275
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3276 <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
3277 [<value>offset</value>])</literal></tag-name>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3278 <tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3279 Writes the <value>value</value> to <literal>buf</literal>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3280 at the specified <value>offset</value> as little-endian.
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3281 </tag-desc>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3282
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3283 </list>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3284 </para>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3285
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3286 </section>
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3287
99bd2ae8d2be Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2605
diff changeset
3288
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3289 <section id="crypto" name="Crypto">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3290
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3291 <para>
2783
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3292 <note>
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3293 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
3294 extended crypto API is available as a global
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3295 <link id="builtin_crypto">crypto</link> object.
87713cb4be56 Documented WebCrypto API for njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2777
diff changeset
3296 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3297 The Crypto module provides cryptographic functionality support.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3298 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
3299 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3300
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3301 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3302 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3303
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
3304 <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
3305 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3306 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
3307 that can be used to generate hash digests
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3308 using the given <value>algorithm</value>.
2496
9dddac1420fe Fixed typo in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2484
diff changeset
3309 The algorithm can be
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3310 <literal>md5</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3311 <literal>sha1</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3312 <literal>sha256</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3313 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3314
2267
c30048802769 Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2259
diff changeset
3315 <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
3316 <value>secret key</value>)</literal></tag-name>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3317 <tag-desc>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3318 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
3319 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
3320 The algorithm can be
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3321 <literal>md5</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3322 <literal>sha1</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3323 <literal>sha256</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3324 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3325
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3326 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3327 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3328
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3329
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3330 <section id="crypto_hash" name="Hash">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3331
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3332 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3333 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3334
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3335 <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
3336 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3337 Updates the hash content with the given <value>data</value>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3338 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3339
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3340 <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
3341 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3342 Calculates the digest of all of the data passed using
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3343 <literal>hash.update()</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3344 The encoding can be
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3345 <literal>hex</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3346 <literal>base64</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3347 <literal>base64url</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3348 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
3349 (<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
3350 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3351 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
3352 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
3353 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3354 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3355
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3356 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3357 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3358
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3359 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3360 <example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3361 >> var cr = require('crypto')
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3362 undefined
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3363
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3364 >> 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
3365 'BtlFlCqiamG-GMPiK_GbvKjdK10'
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3366 </example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3367 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3368
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3369 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3370
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3371
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3372 <section id="crypto_hmac" name="HMAC">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3373
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3374 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3375 <list type="tag">
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3376
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3377 <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
3378 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3379 Updates the HMAC content with the given <value>data</value>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3380 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3381
2601
5528961da54d njs-0.4.4.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2585
diff changeset
3382 <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
3383 <tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3384 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
3385 <literal>hmac.update()</literal>.
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3386 The encoding can be
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3387 <literal>hex</literal>,
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3388 <literal>base64</literal>, and
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3389 <literal>base64url</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3390 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
3391 (<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
3392 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3393 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
3394 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
3395 </note>
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3396 </tag-desc>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3397 </list>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3398 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3399
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3400 <para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3401 <example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3402 >> var cr = require('crypto')
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3403 undefined
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3404
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3405 >> 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
3406 'Oglm93xn23_MkiaEq_e9u8zk374'
2177
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3407 </example>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3408 </para>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3409
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3410 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3411
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3412 </section>
79297494d291 Added njs Crypto API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2176
diff changeset
3413
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3414
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3415 <section id="njs_api_fs" name="File System">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3416
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3417 <para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3418 The File System module provides operations with files.
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3419 </para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3420
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3421 <para>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3422 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
3423 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
3424 promissified versions of file system methods are available through
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3425 <literal>require('fs').promises</literal> object:
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3426 <example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3427 > var fs = require('fs').promises;
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3428 undefined
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3429 > fs.readFile("/file/path").then((data)=>console.log(data))
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3430 &lt;file data&gt;
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3431 </example>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3432 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3433
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3434 <tag-name id="fs_accesssync"><literal>accessSync(<value>path</value>[,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3435 <value>mode</value>])</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3436 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3437 Synchronously tests permissions for a file or directory
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3438 specified in the <literal>path</literal>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3439 (<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
3440 If the check fails, an error will be returned,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3441 otherwise, the method will return undefined.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3442 <list type="tag">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3443
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3444 <tag-name><literal>mode</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3445 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3446 by default is <link id="access_const"><literal>fs.constants.F_OK</literal></link>.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3447 The mode argument is an optional integer
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3448 that specifies the accessibility checks to be performed.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3449 <example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3450 try {
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3451 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
3452 console.log('has access');
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3453 } catch (e) {
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3454 console.log('no access');)
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3455 }
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3456 </example>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3457 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3458
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3459 </list>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3460 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3461
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
3462 <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
3463 <value>data</value>[, <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3464 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3465 Synchronously appends specified <literal>data</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3466 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
3467 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
3468 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
3469 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
3470 The <literal>options</literal> parameter is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3471 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3472 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3473
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3474 <tag-name><literal>mode</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3475 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3476 mode option, by default is <literal>0o666</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3477 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3478
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3479 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3480 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3481 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
3482 by default is <literal>a</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3483 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3484
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3485 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3486 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3487
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3488 <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
3489 <value>options</value>])</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3490 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3491 Synchronously retrieves
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3492 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
3493 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
3494 (<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
3495 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
3496 an object with the following keys:
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3497 <list type="tag">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3498 <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
3499 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3500 a boolean value which indicates
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3501 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
3502 rather than returning <literal>undefined</literal>,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3503 by default is <literal>false</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3504 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3505 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3506 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3507
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3508 <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
3509 <value>options</value>])</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3510 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3511 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
3512 (<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
3513 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
3514 <literal>integer</literal> that specifies
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3515 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
3516 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
3517 <list type="tag">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3518
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3519 <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
3520 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3521 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
3522 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3523
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3524 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3525 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3526
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3527 <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
3528 <value>options</value>])</literal></tag-name>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3529 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3530 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
3531 at the specified <literal>path</literal>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3532 (<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
3533 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
3534 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
3535 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
3536 <list type="tag">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3537
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3538 <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
3539 <tag-desc>
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3540 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
3541 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
3542 (<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
3543 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3544
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3545 <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
3546 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3547 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
3548 <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
3549 by default is <literal>false</literal>.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3550 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3551
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3552 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3553 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3554
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
3555 <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
3556 <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3557 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3558 Synchronously returns the contents of the file
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3559 with provided <literal>filename</literal>.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3560 The <literal>options</literal> parameter holds
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3561 <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
3562 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
3563 otherwise, a Buffer object
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3564 (<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
3565 <note>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3566 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
3567 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
3568 if encoding was not specified.
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3569 </note>
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3570 Otherwise, <literal>options</literal> is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3571 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3572 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3573
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3574 <tag-name><literal>encoding</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3575 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3576 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
3577 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
3578 <literal>hex</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3579 (<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
3580 <literal>base64</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3581 (<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
3582 <literal>base64url</literal>
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3583 (<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
3584 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3585
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3586 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3587 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3588 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
3589 by default is <literal>r</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3590 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3591
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3592 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3593 <example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3594 >> var fs = require('fs')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3595 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3596 >> var file = fs.readFileSync('/file/path.tar.gz')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3597 undefined
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3598 >> 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
3599 true
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3600 </example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3601 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3602
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3603 <tag-name id="fs_realpathsync"><literal>realpathSync(<value>path</value>[,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3604 <value>options</value>])</literal></tag-name>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3605 <tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3606 Synchronously computes the canonical pathname by resolving
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3607 <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
3608 <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
3609 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
3610 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
3611 to use for the path passed to the callback
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3612 (<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
3613 </tag-desc>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3614
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3615 <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
3616 <value>newPath</value>)</literal></tag-name>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3617 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3618 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
3619 <literal>oldPath</literal> to <literal>newPath</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3620 (<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
3621 <example>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3622 >> var fs = require('fs')
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3623 undefined
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3624 >> var file = fs.renameSync('hello.txt', 'HelloWorld.txt')
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3625 undefined
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3626 </example>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3627 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3628
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3629 <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
3630 <tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3631 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
3632 (<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
3633 </tag-desc>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3634
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3635 <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
3636 <value>options</value>])</literal></tag-name>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3637 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3638 Synchronously retrieves
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3639 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
3640 for the specified <literal>path</literal>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3641 (<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
3642 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
3643 <literal>string</literal> or
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3644 <literal>buffer</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3645 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
3646 an object with the following keys:
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3647 <list type="tag">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3648 <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
3649 <tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3650 a boolean value which indicates whether
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3651 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
3652 rather than returning <literal>undefined</literal>,
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3653 by default is <literal>true</literal>.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3654 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3655 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3656 </tag-desc>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3657
2509
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3658 <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
3659 <value>path</value>)</literal></tag-name>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3660 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3661 Synchronously creates the link called <literal>path</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3662 pointing to <literal>target</literal> using
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3663 <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
3664 (<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
3665 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
3666 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3667
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3668 <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
3669 <tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3670 Synchronously unlinks a file by <literal>path</literal>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3671 (<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
3672 </tag-desc>
827a6d7fe108 Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2508
diff changeset
3673
2570
44792f1ee284 Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2569
diff changeset
3674 <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
3675 <value>data</value>[,
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3676 <value>options</value>])</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3677 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3678 Synchronously writes <literal>data</literal> to a file
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3679 with provided <literal>filename</literal>.
2604
a29676472a11 Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2601
diff changeset
3680 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
3681 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
3682 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
3683 if the file exists, it will be replaced.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3684 The <literal>options</literal> parameter is expected to be
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3685 an object with the following keys:
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3686 <list type="tag">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3687 <tag-name><literal>mode</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3688 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3689 mode option, by default is <literal>0o666</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3690 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3691
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3692 <tag-name><literal>flag</literal></tag-name>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3693 <tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3694 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
3695 by default is <literal>w</literal>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3696 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3697
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3698 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3699 <example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3700 >> var fs = require('fs')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3701 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3702 >> var file = fs.writeFileSync('hello.txt', 'Hello world')
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3703 undefined
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3704 </example>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3705 </tag-desc>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3706
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3707 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3708 </para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3709
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3710
2563
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3711 <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
3712
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3713 <para>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3714 <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
3715 a file or a subdirectory.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3716 When
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3717 <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
3718 is called with the
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3719 <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
3720 option,
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3721 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
3722
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3723 <list type= "bullet" compact="no">
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3724
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3725 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3726 <literal>dirent.isBlockDevice()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3727 <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
3728 a block device.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3729 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3730
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3731 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3732 <literal>dirent.isCharacterDevice()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3733 <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
3734 a character device.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3735 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3736
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3737 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3738 <literal>dirent.isDirectory()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3739 <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
3740 a file system directory.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3741 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3742
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3743 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3744 <literal>dirent.isFIFO()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3745 <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
3746 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
3747 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3748
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3749 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3750 <literal>dirent.isFile()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3751 <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
3752 a regular file.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3753 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3754
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3755 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3756 <literal>dirent.isSocket()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3757 <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
3758 a socket.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3759 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3760
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3761 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3762 <literal>dirent.isSymbolicLink()</literal>&mdash;returns
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3763 <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
3764 a symbolic link.
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3765 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3766
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3767 <listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3768 <literal>dirent.name</literal>&mdash;
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3769 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
3770 </listitem>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3771
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3772 </list>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3773 </para>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3774
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3775 </section>
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3776
428a8cf1911b Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2546
diff changeset
3777
2818
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3778 <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
3779
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3780 <para>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3781 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
3782 The object is returned from
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3783 <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
3784 <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
3785
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3786 <list type= "bullet" compact="no">
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3787
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3788 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3789 <literal>stats.isBlockDevice()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3790 <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
3791 a block device.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3792 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3793
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3794 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3795 <literal>stats.isDirectory()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3796 <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
3797 a file system directory.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3798 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3799
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3800 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3801 <literal>stats.isFIFO()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3802 <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
3803 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
3804 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3805
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3806 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3807 <literal>stats.isFile()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3808 <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
3809 a regular file.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3810 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3811
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3812 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3813 <literal>stats.isSocket()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3814 <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
3815 a socket.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3816 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3817
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3818 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3819 <literal>stats.isSymbolicLink()</literal>&mdash;returns
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3820 <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
3821 a symbolic link.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3822 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3823
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3824 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3825 <literal>stats.dev</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3826 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
3827 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3828
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3829 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3830 <literal>stats.ino</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3831 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
3832 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3833
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3834 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3835 <literal>stats.mode</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3836 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
3837 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3838
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3839 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3840 <literal>stats.nlink</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3841 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
3842 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3843
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3844 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3845 <literal>stats.uid</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3846 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
3847 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3848
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3849 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3850 <literal>stats.gid</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3851 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
3852 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3853
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3854 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3855 <literal>stats.rdev</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3856 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
3857 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3858
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3859 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3860 <literal>stats.size</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3861 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
3862 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3863
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3864 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3865 <literal>stats.blksize</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3866 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
3867 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3868
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3869 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3870 <literal>stats.blocks</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3871 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
3872 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3873
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3874 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3875 <literal>stats.atimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3876 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
3877 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3878 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3879
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3880 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3881 <literal>stats.mtimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3882 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
3883 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3884 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3885
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3886 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3887 <literal>stats.ctimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3888 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
3889 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3890 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3891
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3892 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3893 <literal>stats.birthtimeMs</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3894 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
3895 in milliseconds since the POSIX Epoch.
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3896 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3897
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3898 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3899 <literal>stats.atime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3900 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
3901 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3902
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3903 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3904 <literal>stats.mtime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3905 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
3906 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3907
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3908 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3909 <literal>stats.ctime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3910 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
3911 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3912
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3913 <listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3914 <literal>stats.birthtime</literal>&mdash;
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3915 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
3916 </listitem>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3917
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3918 </list>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3919 </para>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3920
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3921 </section>
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3922
2594d336342d Documented fs.Stats, statSync and lstatSync in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2800
diff changeset
3923
2507
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3924 <section id="access_const" name="File Access Constants">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3925
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3926 <para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3927 The <link id="fs_accesssync"><literal>access()</literal></link> method
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3928 can accept the following flags.
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3929 These flags are exported by <literal>fs.constants</literal>:
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3930
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3931 <list type= "bullet" compact="no">
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3932
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3933 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3934 <literal>F_OK</literal>&mdash;indicates that the file
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3935 is visible to the calling process,
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3936 used by default if no mode is specified
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3937 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3938
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3939 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3940 <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
3941 read by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3942 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3943
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3944 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3945 <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
3946 written by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3947 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3948
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3949 <listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3950 <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
3951 executed by the calling process
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3952 </listitem>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3953
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3954 </list>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3955 </para>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3956
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3957 </section>
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3958
8ad2ea80e0c2 njs-0.3.9
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2497
diff changeset
3959
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3960 <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
3961
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3962 <para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3963 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
3964
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3965 <list type= "bullet" compact="no">
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3966
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3967 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3968 <literal>a</literal>&mdash;open a file for appending.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3969 The file is created if it does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3970 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3971
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3972 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3973 <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
3974 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3975 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3976
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3977 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3978 <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
3979 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
3980 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3981
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3982 <listitem>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3983 <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
3984 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3985 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3986
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3987 <listitem>
2579
63cef7604e0d Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2578
diff changeset
3988 <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
3989 in synchronous mode.
2204
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3990 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
3991 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3992
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3993 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3994 <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
3995 in synchronous mode.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3996 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
3997 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3998
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
3999 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4000 <literal>r</literal>&mdash;open a file for reading.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4001 An exception occurs if the file does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4002 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4003
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4004 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4005 <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
4006 An exception occurs if the file does not exist
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4007 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4008
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4009 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4010 <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
4011 in synchronous mode.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4012 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
4013 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4014
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4015 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4016 <literal>w</literal>&mdash;open a file for writing.
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4017 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
4018 If the file exists, it will be replaced
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4019 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4020
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4021 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4022 <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
4023 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4024 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4025
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4026 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4027 <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
4028 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
4029 If the file exists, it will be replaced
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4030 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4031
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4032 <listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4033 <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
4034 but fails if the file already exists
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4035 </listitem>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4036
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4037 </list>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4038 </para>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4039
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4040 </section>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4041
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4042 </section>
001f2d905fd9 Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2203
diff changeset
4043
2583
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4044
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4045 <section id="querystring" name="Query String">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4046
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4047 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4048 The Query String module provides support
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4049 for parsing and formatting URL query strings
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4050 (<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
4051 The Query String module object is returned by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4052 <literal>require('querystring')</literal>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4053 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4054
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4055 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4056 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4057
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4058 <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
4059 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4060 is an alias for
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4061 <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
4062 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4063
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4064 <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
4065 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4066 is an alias for
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4067 <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
4068 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4069
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4070 <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
4071 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4072 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4073 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
4074 returns an escaped query string.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4075 The method is used by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4076 <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
4077 and should not be used directly.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4078 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4079 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4080
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4081 <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
4082 <value>separator</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4083 <value>equal</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4084 <value>options</value>]]])</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4085 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4086 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4087 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
4088 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4089
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4090 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4091 The <literal>separator</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4092 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
4093 by default is “<literal>&amp;</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4094 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4095
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4096 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4097 The <literal>equal</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4098 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
4099 by default is “<literal>=</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4100 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4101
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4102 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4103 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
4104 an object with the following keys:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4105 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4106 <tag-name><literal>decodeURIComponent</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4107 <value>function</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4108 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4109 Function used
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4110 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
4111 by default is
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4112 <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
4113 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4114
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4115 <tag-name><literal>maxKeys</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4116 <value>number</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4117 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4118 the maximum number of keys to parse,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4119 by default is <literal>1000</literal>.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4120 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
4121 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4122
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4123 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4124 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
4125 to use the UTF-8 encoding,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4126 invalid UTF-8 sequences will be replaced with
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4127 the <literal>U+FFFD</literal> replacement character.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4128 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4129
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4130 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4131 For example, for the following query string
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4132 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4133 'foo=bar&amp;abc=xyz&amp;abc=123'
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4134 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4135 the output will be:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4136 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4137 {
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4138 foo: 'bar',
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4139 abc: ['xyz', '123']
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4140 }
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4141 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4142 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4143
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4144 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4145
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4146 <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
4147 <value>separator</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4148 <value>equal</value>[,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4149 <value>options</value>]]])</literal></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4150 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4151 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4152 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
4153 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4154
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4155 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4156 The <literal>separator</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4157 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
4158 by default is “<literal>&amp;</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4159 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4160
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4161 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4162 The <literal>equal</literal> parameter is a substring
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4163 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
4164 by default is “<literal>=</literal>”.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4165 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4166
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4167 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4168 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
4169 an object with the following keys:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4170 <list type="tag">
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4171 <tag-name><literal>encodeURIComponent</literal>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4172 <value>function</value></tag-name>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4173 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4174 The function to use when converting
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4175 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
4176 by default is
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4177 <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
4178 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4179
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4180 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4181 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4182
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4183 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4184 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
4185 are encoded as UTF-8.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4186 If other encoding is required, then
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4187 <literal>encodeURIComponent</literal> option should be specified.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4188 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4189
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4190 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4191 For example, for the following command
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4192 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4193 querystring.stringify({ foo: 'bar', baz: ['qux', 'quux'], 123: '' });
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4194 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4195 the query string will be:
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4196 <example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4197 '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
4198 </example>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4199 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4200
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4201 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4202
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4203 <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
4204 <tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4205 <para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4206 Performs decoding of URL percent-encoded characters
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4207 of the <literal>string</literal>,
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4208 returns an unescaped query string.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4209 The method is used by
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4210 <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
4211 and should not be used directly.
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4212 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4213 </tag-desc>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4214
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4215 </list>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4216 </para>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4217
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4218 </section>
cd97adddd757 Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2582
diff changeset
4219
2176
95b406f1f347 Added njs JSON API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2175
diff changeset
4220 </section>
95b406f1f347 Added njs JSON API.
Yaroslav Zhuravlev <yar@nginx.com>
parents: 2175
diff changeset
4221
2175
cd4889fdcfa4 Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff changeset
4222 </article>