Mercurial > hg > nginx-site
annotate xml/en/docs/njs/njs_api.xml @ 2212:c34a885b9d99
Documented padEnd() and padStart() for njs.
author | Yaroslav Zhuravlev <yar@nginx.com> |
---|---|
date | Tue, 31 Jul 2018 16:42:45 +0300 |
parents | 660229c5c92f |
children | e029f4bc7ede |
rev | line source |
---|---|
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1 <?xml version="1.0"?> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
2 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
3 <!-- |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
4 Copyright (C) Nginx, Inc. |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
5 --> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
6 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
7 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd"> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
8 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
9 <article name="njs API" |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
10 link="/en/docs/njs/njs_api.html" |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
11 lang="en" |
2212
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
12 rev="5"> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
13 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
14 <section id="summary"> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
15 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
16 <para> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
17 <link doc="../njs_about.xml">njs</link> provides objects, methods and properties |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
18 for extending nginx functionality. |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
19 </para> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
20 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
21 </section> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
22 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
23 |
2176 | 24 <section id="core" name="Core"> |
25 | |
26 | |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
27 <section id="string" name="String"> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
28 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
29 <para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
30 There are two types of strings: |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
31 a <literal>Unicode string</literal> (default) and |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
32 a <literal>byte string</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
33 </para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
34 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
35 <para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
36 A <literal>Unicode string</literal> corresponds to an ECMAScript string |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
37 which contains Unicode characters. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
38 </para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
39 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
40 <para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
41 <literal>Byte strings</literal> contain a sequence of bytes. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
42 They are used to serialize Unicode strings |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
43 to external data and deserialize from external sources. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
44 For example, the <link id="string_toutf8">toUTF8()</link> method serializes |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
45 a Unicode string to a byte string using UTF8 encoding: |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
46 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
47 >> '£'.toUTF8().toString('hex') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
48 c2a3 /* C2 A3 is the UTF8 representation of 00A3 ('£') code point */ |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
49 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
50 The <link id="string_tobytes">toBytes()</link> method serializes |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
51 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
|
52 otherwise, <literal>null</literal> is returned: |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
53 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
54 >> '£'.toBytes().toString('hex') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
55 a3 /* a3 is a byte equal to 00A3 ('£') code point */ |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
56 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
57 Only byte strings can be converted to different encodings. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
58 For example, a string cannot be encoded to <literal>hex</literal> directly: |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
59 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
60 >> 'αβγδ'.toString('base64') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
61 TypeError: argument must be a byte string |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
62 at String.prototype.toString (native) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
63 at main (native) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
64 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
65 To convert a Unicode string to hex, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
66 first, it should be converted to a byte string and then to hex: |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
67 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
68 >> 'αβγδ'.toUTF8().toString('base64') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
69 zrHOss6zzrQ= |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
70 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
71 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
72 <list type="tag"> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
73 |
2211
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
74 <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
|
75 | <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
|
76 <tag-desc> |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
77 (njs specific) Creates a byte string either from an array that contains octets, |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
78 or from an encoded string (0.2.3). |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
79 The encoding can be |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
80 <literal>hex</literal>, |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
81 <literal>base64</literal>, and |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
82 <literal>base64url</literal>. |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
83 <example> |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
84 >> String.bytesFrom([0x62, 0x75, 0x66, 0x66, 0x65, 0x72]) |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
85 'buffer' |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
86 |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
87 >> String.bytesFrom('YnVmZmVy', 'base64') |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
88 'buffer' |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
89 </example> |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
90 </tag-desc> |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
91 |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
92 <tag-name><literal>String.fromCodePoint(<value>codePoint1</value>[, ...[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
93 <value>codePoint2</value>]])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
94 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
95 Returns a string from one or more Unicode code points. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
96 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
97 >> String.fromCodePoint(97, 98, 99, 100) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
98 abcd |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
99 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
100 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
101 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
102 <tag-name><literal>String.prototype.concat(<value>string1</value>[, ..., |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
103 <value>stringN</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
104 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
105 Returns a string that contains the concatenation of specified |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
106 <literal>strings</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
107 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
108 >> "a".concat("b", "c") |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
109 abc |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
110 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
111 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
112 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
113 <tag-name><literal>String.prototype.endsWith(<value>searchString</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
114 <value>length</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
115 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
116 Returns <literal>true</literal> if a string ends with the characters |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
117 of a specified string, otherwise <literal>false</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
118 The optional <literal>length</literal> parameter is the the length of string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
119 If omitted, the default value is the length of the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
120 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
121 >> 'abc'.endsWith('abc') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
122 true |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
123 >> 'abca'.endsWith('abc') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
124 false |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
125 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
126 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
127 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
128 <tag-name><literal>String.prototype.fromBytes(<value>start</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
129 <value>end</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
130 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
131 (njs specific) Returns a new Unicode string from a byte string |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
132 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
|
133 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
134 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
135 <tag-name><literal>String.prototype.fromUTF8(<value>start</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
136 <value>end</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
137 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
138 (njs specific) Converts a byte string containing a valid UTF8 string |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
139 into a Unicode string, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
140 otherwise <literal>null</literal> is returned. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
141 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
142 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
143 <tag-name><literal>String.prototype.includes(<value>searchString</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
144 <value>position</value>]))</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
145 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
146 Returns <literal>true</literal> if a string is found within another string, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
147 otherwise <literal>false</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
148 The optional <literal>position</literal> parameter is the position |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
149 within the string at which to begin search for <literal>searchString</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
150 Default value is 0. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
151 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
152 >> 'abc'.includes('bc') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
153 true |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
154 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
155 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
156 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
157 <tag-name><literal>String.prototype.indexOf(<value>searchString</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
158 <value>fromIndex</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
159 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
160 Returns the position of the first occurrence |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
161 of the <literal>searchString</literal> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
162 The search is started at <literal>fromIndex</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
163 Returns <value>-1</value> if the value is not found. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
164 The <literal>fromIndex</literal> is an integer, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
165 default value is 0. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
166 If <literal>fromIndex</literal> is lower than 0 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
167 or greater than |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
168 <link id="string_length">String.prototype.length</link><value></value>, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
169 the search starts at index <value>0</value> and |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
170 <value>String.prototype.length</value>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
171 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
172 >> 'abcdef'.indexOf('de', 2) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
173 3 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
174 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
175 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
176 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
177 <tag-name><literal>String.prototype.lastIndexOf(<value>searchString</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
178 <value>fromIndex</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
179 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
180 Returns the position of the last occurrence |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
181 of the <literal>searchString</literal>, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
182 searching backwards from <literal>fromIndex</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
183 Returns <value>-1</value> if the value is not found. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
184 If <literal>searchString</literal> is empty, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
185 then <literal>fromIndex</literal> is returned. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
186 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
187 >> "nginx".lastIndexOf("gi") |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
188 1 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
189 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
190 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
191 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
192 <tag-name id="string_length"><literal>String.prototype.length</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
193 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
194 Returns the length of the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
195 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
196 >> 'αβγδ'.length |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
197 4 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
198 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
199 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
200 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
201 <tag-name><literal>String.prototype.match([<value>regexp</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
202 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
203 Matches a string against a <literal>regexp</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
204 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
205 >> 'nginx'.match( /ng/i ) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
206 ng |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
207 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
208 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
209 |
2212
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
210 <tag-name id="string_padend"><literal>String.prototype.padEnd(<value>length</value> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
211 [, <value>string</value>])</literal></tag-name> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
212 <tag-desc> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
213 Returns a string of a specified <literal>length</literal> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
214 with the pad <literal>string</literal> applied |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
215 to the end of the specified string (0.2.3). |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
216 <example> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
217 >> '1234'.padEnd(8, 'abcd') |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
218 '1234abcd' |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
219 </example> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
220 </tag-desc> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
221 |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
222 <tag-name id="string_padstart"><literal>String.prototype.padStart(<value>length</value> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
223 [, <value>string</value>])</literal></tag-name> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
224 <tag-desc> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
225 Returns a string of a specified <literal>length</literal> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
226 with the pad <literal>string</literal> applied |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
227 to the start of the specified string (0.2.3). |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
228 <example> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
229 >> '1234'.padStart(8, 'abcd') |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
230 'abcd1234' |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
231 </example> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
232 </tag-desc> |
c34a885b9d99
Documented padEnd() and padStart() for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2211
diff
changeset
|
233 |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
234 <tag-name><literal>String.prototype.repeat(<value>number</value>)</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
235 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
236 Returns a string |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
237 with the specified <literal>number</literal> of copies of the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
238 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
239 >> 'abc'.repeat(3) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
240 abcabcabc |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
241 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
242 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
243 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
244 <tag-name><literal>String.prototype.replace([<value>regexp</value>|<value>string</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
245 <value>string</value>|<value>function</value>]])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
246 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
247 Returns a new string with matches of a pattern |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
248 (<literal>string</literal> or a <literal>regexp</literal>) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
249 replaced by a <literal>string</literal> or a <literal>function</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
250 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
251 >> 'abcdefgh'.replace('d', 1) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
252 abc1efgh |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
253 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
254 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
255 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
256 <tag-name><literal>String.prototype.search([<value>regexp</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
257 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
258 Searches for a string using a <literal>regexp</literal> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
259 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
260 >> 'abcdefgh'.search('def') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
261 3 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
262 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
263 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
264 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
265 <tag-name><literal>String.prototype.slice(<value>start</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
266 <value>end</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
267 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
268 Returns a new string containing a part of an |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
269 original string between <literal>start</literal> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
270 and <literal>end</literal> or |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
271 from <literal>start</literal> to the end of the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
272 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
273 >> 'abcdefghijklmno'.slice(NaN, 5) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
274 abcde |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
275 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
276 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
277 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
278 <tag-name><literal>String.prototype.startsWith(<value>searchString</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
279 <value>position</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
280 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
281 Returns <literal>true</literal> if a string begins with the characters |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
282 of a specified string, otherwise <literal>false</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
283 The optional <literal>position</literal> parameter is the position |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
284 in this string at which to begin search for <literal>searchString</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
285 Default value is 0. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
286 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
287 >> 'abc'.startsWith('abc') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
288 true |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
289 > 'aabc'.startsWith('abc') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
290 false |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
291 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
292 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
293 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
294 <tag-name><literal>String.prototype.substr(<value>start</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
295 <value>length</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
296 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
297 Returns the part of the string of the specified <literal>length</literal> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
298 from <literal>start</literal> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
299 or from <literal>start</literal> to the end of the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
300 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
301 >> 'abcdefghijklmno'.substr(3, 5) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
302 defgh |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
303 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
304 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
305 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
306 <tag-name><literal>String.prototype.substring(<value>start</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
307 <value>end</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
308 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
309 Returns the part of the string between |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
310 <literal>start</literal> and <literal>end</literal> or |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
311 from <literal>start</literal> to the end of the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
312 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
313 >> 'abcdefghijklmno'.substring(3, 5) |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
314 de |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
315 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
316 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
317 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
318 <tag-name id="string_tobytes"><literal>String.prototype.toBytes(start[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
319 end])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
320 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
321 (njs specific) Serializes a Unicode string to a byte string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
322 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
|
323 found in the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
324 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
325 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
326 <tag-name><literal>String.prototype.toLowerCase()</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
327 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
328 Converts a string to lower case. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
329 The method supports only simple Unicode folding. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
330 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
331 >> 'ΑΒΓΔ'.toLowerCase() |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
332 αβγδ |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
333 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
334 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
335 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
336 <tag-name><literal>String.prototype.toString([<value>encoding</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
337 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
338 <para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
339 If no <literal>encoding</literal> is specified, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
340 returns a specified Unicode string or byte string as in ECMAScript. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
341 </para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
342 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
343 <para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
344 (njs specific) If <literal>encoding</literal> is specified, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
345 encodes a <link id="string_tobytes">byte string</link> to |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
346 <literal>hex</literal>, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
347 <literal>base64</literal>, or |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
348 <literal>base64url</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
349 </para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
350 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
351 >> 'αβγδ'.toUTF8().toString('base64url') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
352 zrHOss6zzrQ |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
353 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
354 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
355 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
356 <tag-name><literal>String.prototype.toUpperCase()</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
357 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
358 Converts a string to upper case. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
359 The method supports only simple Unicode folding. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
360 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
361 >> 'αβγδ'.toUpperCase() |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
362 ΑΒΓΔ |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
363 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
364 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
365 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
366 <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
|
367 <value>end</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
368 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
369 (njs specific) Serializes a Unicode string |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
370 to a byte string using UTF8 encoding. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
371 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
372 >> 'αβγδ'.toUTF8().length |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
373 8 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
374 >> 'αβγδ'.length |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
375 4 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
376 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
377 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
378 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
379 <tag-name><literal>String.prototype.trim()</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
380 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
381 Removes whitespaces from both ends of a string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
382 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
383 >> ' abc '.trim() |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
384 abc |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
385 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
386 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
387 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
388 <tag-name><literal>String.prototype.split(([<value>string</value>|<value>regexp</value>[, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
389 <value>limit</value>]]))</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
390 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
391 Returns match of a string against a <literal>regexp</literal>. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
392 The optional <literal>limit</literal> parameter is an integer that specifies |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
393 a limit on the number of splits to be found. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
394 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
395 >> 'abc'.split('') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
396 a,b,c |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
397 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
398 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
399 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
400 <tag-name id="encodeuri"><literal>encodeURI(<value>URI</value>)</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
401 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
402 encodes a URI by replacing each instance of certain characters by |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
403 one, two, three, or four escape sequences |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
404 representing the UTF-8 encoding of the character |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
405 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
406 >> encodeURI('012αβγδ') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
407 012%CE%B1%CE%B2%CE%B3%CE%B4 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
408 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
409 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
410 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
411 <tag-name><literal>encodeURIComponent(<value>encodedURIString</value>)</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
412 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
413 Encodes a URI by replacing each instance of certain characters |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
414 by one, two, three, or four escape sequences |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
415 representing the UTF-8 encoding of the character. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
416 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
417 >> encodeURIComponent('[@?=') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
418 %5B%40%3F%3D |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
419 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
420 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
421 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
422 <tag-name><literal>decodeURI(<value>encodedURI</value>)</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
423 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
424 Decodes a previously <link id="encodeuri">encoded</link> URI. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
425 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
426 >> decodeURI('012%CE%B1%CE%B2%CE%B3%CE%B4') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
427 012αβγδ |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
428 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
429 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
430 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
431 <tag-name><literal>decodeURIComponent(<value>decodedURIString</value>)</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
432 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
433 Decodes an encoded component of a previously encoded URI. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
434 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
435 >> decodeURIComponent('%5B%40%3F%3D') |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
436 [@?= |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
437 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
438 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
439 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
440 </list> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
441 </para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
442 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
443 </section> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
444 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
445 |
2176 | 446 <section id="core_json" name="JSON"> |
447 | |
448 <para> | |
449 The <literal>JSON</literal> object (ES 5.1) provides functions | |
450 to convert njs values to and from JSON format. | |
451 <list type="tag"> | |
452 | |
453 <tag-name><literal>JSON.parse(<value>string</value>[, | |
454 <value>reviver</value>])</literal></tag-name> | |
455 <tag-desc> | |
456 Converts a <literal>string</literal> that represents JSON data | |
457 into an njs object (<literal>{...}</literal>) or | |
458 array (<literal>[...]</literal>). | |
459 The optional <literal>reviver</literal> parameter is a function (key, value) | |
460 that will be called for each (key,value) pair and can transform the value. | |
461 </tag-desc> | |
462 | |
463 <tag-name><literal>JSON.stringify(<value>value</value>[, | |
464 <value>replacer</value>] [, <value>space</value>])</literal></tag-name> | |
465 <tag-desc> | |
466 Converts an njs object back to JSON. | |
467 The obligatory <literal>value</literal> parameter is generally a JSON | |
468 <literal>object</literal> or <literal>array</literal> that will be converted. | |
469 If the value has a <literal>toJSON()</literal> method, | |
470 it defines how the object will be serialized. | |
471 The optional <literal>replacer</literal> parameter is | |
472 a <literal>function</literal> or <literal>array</literal> | |
473 that transforms results. | |
474 The optional <literal>space</literal> parameter is | |
475 a <literal>string</literal> or <literal>number</literal>. | |
476 If it is a <literal>number</literal>, | |
477 it indicates the number of white spaces placed before a result | |
478 (no more than 10). | |
479 If it is a <literal>string</literal>, | |
480 it is used as a white space (or first 10 characters of it). | |
481 If omitted or is <literal>null</literal>, no white space is used. | |
482 </tag-desc> | |
483 </list> | |
484 </para> | |
485 | |
486 <para> | |
487 <example> | |
488 >> var json = JSON.parse('{"a":1, "b":true}') | |
489 >> json.a | |
490 1 | |
491 | |
492 >> JSON.stringify(json) | |
493 {"a":1,"b":true} | |
494 | |
495 >> JSON.stringify(json, undefined, 1) | |
496 { | |
497 "a": 1, | |
498 "b": true | |
499 } | |
500 | |
501 >> JSON.stringify({ x: [10, undefined, function(){}] }) | |
502 {"x":[10,null,null]} | |
503 | |
504 >> JSON.stringify({"a":1, "toJSON": function() {return "xxx"}}) | |
505 "xxx" | |
506 | |
507 # Example with function replacer | |
508 | |
509 >> function replacer(key, value) {return (typeof value === 'string') ? undefined : value} | |
510 >>JSON.stringify({a:1, b:"b", c:true}, replacer) | |
511 {"a":1,"c":true} | |
512 </example> | |
513 </para> | |
514 | |
515 </section> | |
516 | |
2177 | 517 |
518 <section id="crypto" name="Crypto"> | |
519 | |
520 <para> | |
521 The Crypto module provides cryptographic functionality support. | |
522 The Crypto module object is returned by <literal>require('crypto')</literal>. | |
523 </para> | |
524 | |
525 <para> | |
526 <list type="tag"> | |
527 | |
528 <tag-name><literal>crypto.createHash(<value>algorithm</value>)</literal></tag-name> | |
529 <tag-desc> | |
530 Creates and returns a <link id="crypto_hash">Hash</link> object | |
531 that can be used to generate hash digests | |
532 using the given <value>algorithm</value>. | |
533 The algorighm can be | |
534 <literal>md5</literal>, | |
535 <literal>sha1</literal>, and | |
536 <literal>sha256</literal>. | |
537 </tag-desc> | |
538 | |
539 <tag-name><literal>crypto.createHmac(<value>algorithm</value>, | |
540 <value>secret key</value>)</literal></tag-name> | |
541 <tag-desc> | |
542 Creates and returns an <link id="crypto_hmac">HMAC</link> object | |
543 that uses the given <value>algorithm</value> and <value>secret key</value>. | |
544 The algorighm can be | |
545 <literal>md5</literal>, | |
546 <literal>sha1</literal>, and | |
547 <literal>sha256</literal>. | |
548 </tag-desc> | |
549 | |
550 </list> | |
551 </para> | |
552 | |
553 | |
554 <section id="crypto_hash" name="Hash"> | |
555 | |
556 <para> | |
557 <list type="tag"> | |
558 | |
559 <tag-name><literal>hash.update(<value>data</value>)</literal></tag-name> | |
560 <tag-desc> | |
561 Updates the hash content with the given <value>data</value>. | |
562 </tag-desc> | |
563 | |
564 <tag-name><literal>hash.digest([<value>encoding</value>])</literal></tag-name> | |
565 <tag-desc> | |
566 Calculates the digest of all of the data passed using | |
567 <literal>hash.update()</literal>. | |
568 The encoding can be | |
569 <literal>hex</literal>, | |
570 <literal>base64</literal>, and | |
571 <literal>base64url</literal>. | |
572 If encoding is not provided, a byte string is returned. | |
573 </tag-desc> | |
574 | |
575 </list> | |
576 </para> | |
577 | |
578 <para> | |
579 <example> | |
580 >> var cr = require('crypto') | |
581 undefined | |
582 | |
583 >> cr.createHash('sha1').update('A').update('B').digest('base64url') | |
584 BtlFlCqiamG-GMPiK_GbvKjdK10 | |
585 </example> | |
586 </para> | |
587 | |
588 </section> | |
589 | |
590 | |
591 <section id="crypto_hmac" name="HMAC"> | |
592 | |
593 <para> | |
594 <list type="tag"> | |
595 | |
596 <tag-name><literal>hmac.update(<value>data</value>)</literal></tag-name> | |
597 <tag-desc> | |
598 Updates the HMAC content with the given <value>data</value>. | |
599 </tag-desc> | |
600 | |
601 <tag-name><literal>hmac.digest([<value>encoding</value>])</literal></tag-name> | |
602 <tag-desc> | |
603 Calculates the HMAC digest of all of the data passed using | |
604 <literal>hmac.update()</literal>. | |
605 The encoding can be | |
606 <literal>hex</literal>, | |
607 <literal>base64</literal>, and | |
608 <literal>base64url</literal>. | |
609 If encoding is not provided, a byte string is returned. | |
610 </tag-desc> | |
611 </list> | |
612 </para> | |
613 | |
614 <para> | |
615 <example> | |
616 >> var cr = require('crypto') | |
617 undefined | |
618 | |
619 >> cr.createHmac('sha1', 'secret.key').update('AB').digest('base64url') | |
620 Oglm93xn23_MkiaEq_e9u8zk374 | |
621 </example> | |
622 </para> | |
623 | |
624 </section> | |
625 | |
626 </section> | |
627 | |
2203
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
628 <section id="njs_api_timers" name="Timers"> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
629 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
630 <para> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
631 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
632 <list type="tag"> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
633 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
634 <tag-name id="cleartimeout"><literal>clearTimeout(<value>timeout</value>)</literal></tag-name> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
635 <tag-desc> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
636 Cancels a <literal>timeout</literal> object |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
637 created by <link id="settimeout">setTimeout()</link>. |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
638 </tag-desc> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
639 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
640 <tag-name id="settimeout"><literal>setTimeout(<value>function</value>, |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
641 <value>ms</value>[, <value>arg1</value>, <value>argN</value>])</literal></tag-name> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
642 <tag-desc> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
643 Calls a <literal>function</literal> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
644 after a specified number of <literal>milliseconds</literal>. |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
645 One or more optional <literal>arguments</literal> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
646 can be passed to the specified function. |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
647 Returns a <literal>timeout</literal> object. |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
648 <example> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
649 function handler(v) |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
650 { |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
651 // ... |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
652 } |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
653 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
654 t = setTimeout(handler, 12); |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
655 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
656 // ... |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
657 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
658 clearTimeout(t); |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
659 </example> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
660 </tag-desc> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
661 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
662 </list> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
663 </para> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
664 |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
665 </section> |
56a8cfb422ae
Added setTimeout and clearTimeout for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2202
diff
changeset
|
666 |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
667 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
668 <section id="njs_api_fs" name="File System"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
669 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
670 <para> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
671 The File System module provides operations with files. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
672 The module object is returned by <literal>require('fs')</literal>. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
673 <list type="tag"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
674 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
675 <tag-name id="appendfilesync"><literal>appendFileSync(<value>filename</value>, |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
676 <value>data</value>[, <value>options</value>])</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
677 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
678 Synchronously appends specified <literal>data</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
679 to a file with provided <literal>filename</literal>. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
680 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
|
681 The <literal>options</literal> parameter is expected to be |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
682 an object with the following keys: |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
683 <list type="tag"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
684 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
685 <tag-name><literal>mode</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
686 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
687 mode option, by default is <literal>0o666</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
688 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
689 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
690 <tag-name><literal>flag</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
691 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
692 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
|
693 by default is <literal>a</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
694 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
695 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
696 </list> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
697 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
698 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
699 <tag-name id="readfilesync"><literal>readFileSync(<value>filename</value>[, |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
700 <value>options</value>])</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
701 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
702 Synchronously returns the contents of the file |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
703 with provided <literal>filename</literal>. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
704 The <literal>options</literal> parameter holds |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
705 <literal>string</literal> that specifies encoding. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
706 If not specified, a <link id="string_tobytes">byte string</link> is returned. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
707 If <literal>utf8</literal> encoding is specified, a Unicode string is returned. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
708 Otherwise, <literal>options</literal> is expected to be |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
709 an object with the following keys: |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
710 <list type="tag"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
711 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
712 <tag-name><literal>encoding</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
713 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
714 encoding, by default is not specified. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
715 The encoding can be <literal>utf8</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
716 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
717 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
718 <tag-name><literal>flag</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
719 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
720 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
|
721 by default is <literal>r</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
722 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
723 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
724 </list> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
725 <example> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
726 >> var fs = require('fs') |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
727 undefined |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
728 >> var file = fs.readFileSync('/file/path.tar.gz') |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
729 undefined |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
730 >> var gzipped = /^\x1f\x8b/.test(file); gzipped |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
731 true |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
732 </example> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
733 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
734 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
735 <tag-name id="writefilesync"><literal>writeFileSync(<value>filename</value>, |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
736 <value>data</value>[, |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
737 <value>options</value>])</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
738 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
739 Synchronously writes <literal>data</literal> to a file |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
740 with provided <literal>filename</literal>. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
741 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
|
742 if the file exists, it will be replaced. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
743 The <literal>options</literal> parameter is expected to be |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
744 an object with the following keys: |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
745 <list type="tag"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
746 <tag-name><literal>mode</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
747 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
748 mode option, by default is <literal>0o666</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
749 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
750 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
751 <tag-name><literal>flag</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
752 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
753 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
|
754 by default is <literal>w</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
755 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
756 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
757 </list> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
758 <example> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
759 >> var fs = require('fs') |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
760 undefined |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
761 >> var file = fs.writeFileSync('hello.txt', 'Hello world') |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
762 undefined |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
763 </example> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
764 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
765 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
766 </list> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
767 </para> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
768 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
769 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
770 <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
|
771 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
772 <para> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
773 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
|
774 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
775 <list type= "bullet" compact="no"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
776 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
777 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
778 <literal>a</literal>—open a file for appending. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
779 The file is created if it does not exist |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
780 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
781 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
782 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
783 <literal>ax</literal>—the same as <literal>a</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
784 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
785 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
786 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
787 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
788 <literal>a+</literal>—open a file for reading and appending. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
789 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
|
790 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
791 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
792 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
793 <literal>ax+</literal>—the same as <literal>a+</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
794 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
795 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
796 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
797 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
798 <literal>as</literal>—open a file for appending in synchronous mode. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
799 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
|
800 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
801 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
802 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
803 <literal>as+</literal>—open a file for reading and appending |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
804 in synchronous mode. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
805 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
|
806 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
807 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
808 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
809 <literal>r</literal>—open a file for reading. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
810 An exception occurs if the file does not exist |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
811 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
812 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
813 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
814 <literal>r+</literal>—open a file for reading and writing. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
815 An exception occurs if the file does not exist |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
816 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
817 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
818 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
819 <literal>rs+</literal>—open a file for reading and writing |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
820 in synchronous mode. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
821 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
|
822 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
823 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
824 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
825 <literal>w</literal>—open a file for writing. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
826 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
|
827 If the file exists, it will be replaced |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
828 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
829 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
830 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
831 <literal>wx</literal>—the same as <literal>w</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
832 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
833 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
834 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
835 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
836 <literal>w+</literal>—open a file for reading and writing. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
837 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
|
838 If the file exists, it will be replaced |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
839 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
840 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
841 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
842 <literal>wx+</literal>—the same as <literal>w+</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
843 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
844 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
845 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
846 </list> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
847 </para> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
848 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
849 </section> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
850 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
851 </section> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
852 |
2176 | 853 </section> |
854 | |
855 | |
2202
b91e766acbd4
Updated HTTP request and stream session sections for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2201
diff
changeset
|
856 <section id="http" name="HTTP Request"> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
857 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
858 <para> |
2202
b91e766acbd4
Updated HTTP request and stream session sections for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2201
diff
changeset
|
859 The HTTP request object is available only in the |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
860 <link doc="../http/ngx_http_js_module.xml">ngx_http_js_module</link> module. |
2202
b91e766acbd4
Updated HTTP request and stream session sections for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2201
diff
changeset
|
861 All string properties of the object are <link id="string">byte strings</link>. |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
862 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
863 <list type="tag"> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
864 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
865 <tag-name><literal>r.args{}</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
866 <tag-desc> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
867 request arguments object, read-only |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
868 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
869 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
870 <tag-name><literal>r.error(<value>string</value>)</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
871 <tag-desc> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
872 writes a <literal>string</literal> to the error log |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
873 on the <literal>error</literal> level of logging |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
874 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
875 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
876 <tag-name><literal>r.finish()</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
877 <tag-desc> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
878 finishes sending a response to the client |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
879 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
880 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
881 <tag-name><literal>r.headersIn{}</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
882 <tag-desc> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
883 incoming headers object, read-only. |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
884 <para> |
2207
6f9fd9677d1b
Corrected description of r.headersIn and r.headersOut.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
2204
diff
changeset
|
885 For example, the <literal>Foo</literal> header |
6f9fd9677d1b
Corrected description of r.headersIn and r.headersOut.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
2204
diff
changeset
|
886 can be accessed with the syntax <literal>headersIn.foo</literal> |
6f9fd9677d1b
Corrected description of r.headersIn and r.headersOut.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
2204
diff
changeset
|
887 or <literal>headersIn['Foo']</literal> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
888 </para> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
889 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
890 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
891 <tag-name><literal>r.headersOut{}</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
892 <tag-desc> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
893 outgoing headers object, writable. |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
894 <para> |
2207
6f9fd9677d1b
Corrected description of r.headersIn and r.headersOut.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
2204
diff
changeset
|
895 For example, the <literal>Foo</literal> header |
6f9fd9677d1b
Corrected description of r.headersIn and r.headersOut.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
2204
diff
changeset
|
896 can be accessed with the syntax <literal>headersOut.foo</literal> |
6f9fd9677d1b
Corrected description of r.headersIn and r.headersOut.
Dmitry Volyntsev <xeioex@nginx.com>
parents:
2204
diff
changeset
|
897 or <literal>headersOut['Foo']</literal> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
898 </para> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
899 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
900 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
901 <tag-name><literal>r.httpVersion</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
902 <tag-desc> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
903 HTTP version, read-only |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
904 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
905 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
906 <tag-name><literal>r.log(<value>string</value>)</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
907 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
908 writes a <literal>string</literal> to the error log |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
909 on the <literal>info</literal> level of logging |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
910 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
911 |
2183
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
912 <tag-name id="r_internal_redirect"><literal>r.internalRedirect(<value>uri</value>)</literal></tag-name> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
913 <tag-desc> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
914 performs an internal redirect to the specified <literal>uri</literal>. |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
915 If the uri starts with the “<literal>@</literal>” prefix, |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
916 it is considered a named location. |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
917 </tag-desc> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
918 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
919 <tag-name><literal>r.method</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
920 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
921 HTTP method, read-only |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
922 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
923 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
924 <tag-name><literal>r.parent</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
925 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
926 references the parent request object |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
927 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
928 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
929 <tag-name><literal>r.remoteAddress</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
930 <tag-desc> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
931 client address, read-only |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
932 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
933 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
934 <tag-name><literal>r.requestBody</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
935 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
936 holds the request body, read-only |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
937 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
938 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
939 <tag-name><literal>r.responseBody</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
940 <tag-desc> |
2198
bb2c6b63cb9a
Documented r.responseBody size in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2189
diff
changeset
|
941 holds the <link id="subrequest">subrequest</link> response body, read-only. |
bb2c6b63cb9a
Documented r.responseBody size in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2189
diff
changeset
|
942 The size of <literal>r.responseBody</literal> is limited by the |
bb2c6b63cb9a
Documented r.responseBody size in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2189
diff
changeset
|
943 <link doc="../http/ngx_http_core_module.xml" id="subrequest_output_buffer_size"/> |
bb2c6b63cb9a
Documented r.responseBody size in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2189
diff
changeset
|
944 directive. |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
945 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
946 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
947 <tag-name><literal>r.return(status[, string])</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
948 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
949 sends the entire response |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
950 with the specified <literal>status</literal> to the client |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
951 <para> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
952 It is possible to specify either a redirect URL |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
953 (for codes 301, 302, 303, 307, and 308) |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
954 or the response body text (for other codes) as the second argument |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
955 </para> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
956 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
957 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
958 <tag-name><literal>r.send(<value>string</value>)</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
959 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
960 sends a part of the response body to the client |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
961 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
962 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
963 <tag-name><literal>r.sendHeader()</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
964 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
965 sends the HTTP headers to the client |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
966 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
967 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
968 <tag-name><literal>r.status</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
969 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
970 status, writable |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
971 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
972 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
973 <tag-name><literal>r.variables{}</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
974 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
975 nginx variables object, read-only |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
976 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
977 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
978 <tag-name><literal>r.warn(<value>string</value>)</literal></tag-name> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
979 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
980 writes a <literal>string</literal> to the error log |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
981 on the <literal>warning</literal> level of logging |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
982 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
983 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
984 <tag-name><literal>r.uri</literal></tag-name> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
985 <tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
986 current URI, read-only |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
987 </tag-desc> |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
988 |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
989 <tag-name id="subrequest"><literal>r.subrequest(<value>uri</value>[, |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
990 <value>options</value>[, <value>callback</value>]])</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
991 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
992 creates a subrequest with the given <literal>uri</literal> and |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
993 <literal>options</literal>, and installs |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
994 an optional completion <literal>callback</literal>. |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
995 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
996 <para> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
997 If <literal>options</literal> is a string, then it |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
998 holds the subrequest arguments string. |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
999 Otherwise, <literal>options</literal> is expected to be |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1000 an object with the following keys: |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1001 <list type="tag"> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1002 <tag-name><literal>args</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1003 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1004 arguments string |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1005 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1006 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1007 <tag-name><literal>body</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1008 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1009 request body |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1010 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1011 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1012 <tag-name><literal>method</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1013 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1014 HTTP method |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1015 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1016 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1017 </list> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1018 </para> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1019 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1020 <para> |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1021 The completion <literal>callback</literal> receives |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1022 a subrequest response object with methods and properties |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1023 identical to the parent request object. |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1024 </para> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1025 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1026 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1027 </list> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1028 </para> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1029 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1030 </section> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1031 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1032 |
2202
b91e766acbd4
Updated HTTP request and stream session sections for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2201
diff
changeset
|
1033 <section id="stream" name="Stream Session"> |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1034 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1035 <para> |
2202
b91e766acbd4
Updated HTTP request and stream session sections for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2201
diff
changeset
|
1036 The stream session object is available only in the |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1037 <link doc="../stream/ngx_stream_js_module.xml">ngx_stream_js_module</link> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1038 module. |
2202
b91e766acbd4
Updated HTTP request and stream session sections for njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2201
diff
changeset
|
1039 All string properties of the object are <link id="string">byte strings</link>. |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1040 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1041 <list type="tag"> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1042 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1043 <tag-name><literal>s.remoteAddress</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1044 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1045 client address, read-only |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1046 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1047 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1048 <tag-name><literal>s.eof</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1049 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1050 a boolean read-only property, true if the current buffer is the last buffer |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1051 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1052 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1053 <tag-name><literal>s.fromUpstream</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1054 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1055 a boolean read-only property, |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1056 true if the current buffer is from the upstream server to the client |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1057 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1058 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1059 <tag-name><literal>s.buffer</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1060 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1061 the current buffer, writable |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1062 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1063 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1064 <tag-name><literal>s.variables{}</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1065 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1066 nginx variables object, read-only |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1067 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1068 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1069 <tag-name><literal>s.OK</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1070 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1071 the <literal>OK</literal> return code |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1072 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1073 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1074 <tag-name><literal>s.DECLINED</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1075 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1076 the <literal>DECLINED</literal> return code |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1077 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1078 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1079 <tag-name><literal>s.AGAIN</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1080 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1081 the <literal>AGAIN</literal> return code |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1082 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1083 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1084 <tag-name><literal>s.ERROR</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1085 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1086 the <literal>ERROR</literal> return code |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1087 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1088 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1089 <tag-name><literal>s.ABORT</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1090 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1091 the <literal>ABORT</literal> return code |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1092 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1093 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1094 <tag-name><literal>s.log(<value>string</value>)</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1095 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1096 writes a sent <value>string</value> to the error log |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1097 on the <literal>info</literal> level of logging |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1098 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1099 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1100 <tag-name><literal>s.warn(<value>string</value>)</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1101 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1102 writes a sent <literal>string</literal> to the error log |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1103 on the <literal>warning</literal> level of logging |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1104 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1105 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1106 <tag-name><literal>s.error(<value>string</value>)</literal></tag-name> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1107 <tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1108 writes a sent <literal>string</literal> to the error log |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1109 on the <literal>error</literal> level of logging |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1110 </tag-desc> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1111 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1112 </list> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1113 </para> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1114 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1115 </section> |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1116 |
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1117 |
2178 | 1118 <section id="example" name="Examples"> |
1119 | |
1120 | |
1121 <section id="example_urldecode" name="URL Decoding"> | |
1122 | |
1123 <para> | |
1124 <example> | |
1125 js_include urldecode.js; | |
1126 | |
1127 js_set $decoded_foo decoded_foo; | |
1128 </example> | |
1129 </para> | |
1130 | |
1131 <para> | |
1132 The <path>urldecode.js</path> file: | |
1133 <example> | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1134 function decoded_foo(r) { |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1135 return decodeURIComponent(r.args.foo); |
2178 | 1136 } |
1137 </example> | |
1138 </para> | |
1139 | |
1140 </section> | |
1141 | |
1142 | |
1143 <section id="example_urlencode" name="URL Encoding"> | |
1144 | |
1145 <para> | |
1146 <example> | |
1147 js_include urlencode.js; | |
1148 | |
1149 js_set $encoded_foo encoded_foo; | |
1150 ... | |
1151 | |
1152 location / { | |
1153 proxy_pass http://example.com?foo=$encoded_foo; | |
1154 } | |
1155 </example> | |
1156 </para> | |
1157 | |
1158 <para> | |
1159 The <path>urlencode.js</path> file: | |
1160 <example> | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1161 function encoded_foo(r) { |
2178 | 1162 return encodeURIComponent('foo & bar?'); |
1163 } | |
1164 </example> | |
1165 </para> | |
1166 | |
1167 </section> | |
1168 | |
1169 | |
2183
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1170 <section id="example_internal_redirect" name="Internal Redirect"> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1171 |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1172 <para> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1173 <example> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1174 js_include redirect.js; |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1175 |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1176 location /redirect { |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1177 js_content redirect; |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1178 } |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1179 |
2201 | 1180 location @named { |
2183
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1181 return 200 named; |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1182 } |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1183 </example> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1184 </para> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1185 |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1186 <para> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1187 The <path>redirect.js</path> file: |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1188 <example> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1189 function redirect(r) { |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1190 r.internalRedirect('@named'); |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1191 } |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1192 </example> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1193 </para> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1194 |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1195 </section> |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1196 |
97526b8346f4
Added r.internalRedirect and its example in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2182
diff
changeset
|
1197 |
2178 | 1198 <section id="example_fast_response" name="Returning Fastest Response from Proxy"> |
1199 | |
1200 <para> | |
1201 <example> | |
1202 js_include fastresponse.js; | |
1203 | |
1204 location /start { | |
1205 js_content content; | |
1206 } | |
1207 | |
1208 location /foo { | |
1209 proxy_pass http://backend1; | |
1210 } | |
1211 | |
1212 location /bar { | |
1213 proxy_pass http://backend2; | |
1214 } | |
1215 </example> | |
1216 </para> | |
1217 | |
1218 <para> | |
1219 The <path>fastresponse.js</path> file: | |
1220 <example> | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1221 function content(r) { |
2178 | 1222 var n = 0; |
1223 | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1224 function done(res) { |
2178 | 1225 if (n++ == 0) { |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1226 r.return(res.status, res.responseBody); |
2178 | 1227 } |
1228 } | |
1229 | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1230 r.subrequest('/foo', r.variables.args, done); |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1231 r.subrequest('/bar', r.variables.args, done); |
2178 | 1232 } |
1233 </example> | |
1234 </para> | |
1235 | |
1236 </section> | |
1237 | |
1238 | |
1239 <section id="example_jwt" name="Creating HS JWT"> | |
1240 | |
1241 <para> | |
1242 <example> | |
1243 js_include hs_jwt.js; | |
1244 | |
1245 js_set $jwt jwt; | |
1246 </example> | |
1247 </para> | |
1248 | |
1249 <para> | |
1250 The <path>hs_jwt.js</path> file: | |
1251 <example> | |
1252 function create_hs256_jwt(claims, key, valid) { | |
1253 var header = { "typ" : "JWT", "alg" : "HS256", "exp" : Date.now() + valid }; | |
1254 | |
1255 var s = JSON.stringify(header).toBytes().toString('base64url') + '.' | |
1256 + JSON.stringify(claims).toBytes().toString('base64url'); | |
1257 | |
1258 var h = require('crypto').createHmac('sha256', key); | |
1259 | |
1260 return s + '.' + h.update(s).digest().toString('base64url'); | |
1261 } | |
1262 | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1263 function jwt(r) { |
2178 | 1264 var claims = { |
1265 "iss" : "nginx", | |
1266 "sub" : "alice", | |
1267 "foo" : 123, | |
1268 "bar" : "qq", | |
1269 "zyx" : false | |
1270 }; | |
1271 | |
1272 return create_hs256_jwt(claims, 'foo', 600); | |
1273 } | |
1274 </example> | |
1275 </para> | |
1276 | |
1277 </section> | |
1278 | |
1279 | |
1280 <section id="example_subrequest" name="Accessing API from a Subrequest"> | |
1281 | |
1282 <para> | |
1283 <example> | |
1284 js_include subrequest.js; | |
1285 | |
1286 keyval_zone zone=foo:10m; | |
1287 ... | |
1288 | |
1289 location /keyval { | |
1290 js_content set_keyval; | |
1291 } | |
1292 | |
1293 location /version { | |
1294 js_content version; | |
1295 } | |
1296 | |
1297 location /api { | |
1298 api write=on; | |
1299 } | |
1300 </example> | |
1301 </para> | |
1302 | |
1303 <para> | |
1304 The <path>subrequest.js</path> file: | |
1305 <example> | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1306 function set_keyval(r) { |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1307 r.subrequest('/api/3/http/keyvals/foo', |
2178 | 1308 { method: 'POST', |
1309 body: JSON.stringify({ foo: 789, bar: "ss dd 00" })}, | |
1310 | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1311 function(res) { |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1312 if (res.status >= 300) { |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1313 r.return(res.status, res.responseBody); |
2178 | 1314 return; |
1315 } | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1316 r.return(500); |
2178 | 1317 }); |
1318 } | |
2189
23cfb62121d1
Mentioned byte strings for njs HTTP and stream objects.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2186
diff
changeset
|
1319 |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1320 function version(r) { |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1321 r.subrequest('/api/3/nginx', { method: 'GET' }, function(res) { |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1322 if (res.status != 200) { |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1323 r.return(res.status); |
2178 | 1324 return; |
1325 } | |
1326 | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1327 var json = JSON.parse(res.responseBody); |
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1328 r.return(200, json.version); |
2178 | 1329 }); |
1330 } | |
1331 </example> | |
1332 </para> | |
1333 | |
1334 </section> | |
1335 | |
1336 | |
1337 <section id="example_secure_link" name="Creating secure_link Hash"> | |
1338 | |
1339 <para> | |
1340 <example> | |
1341 js_include hash.js; | |
1342 | |
1343 js_set $new_foo create_secure_link; | |
1344 ... | |
1345 | |
1346 location / { | |
1347 secure_link $cookie_foo; | |
1348 secure_link_md5 "$uri mykey"; | |
1349 ... | |
1350 } | |
1351 | |
1352 location @login { | |
1353 add_header Set-Cookie "foo=$new_foo; Max-Age=60"; | |
1354 return 302 /; | |
1355 } | |
1356 </example> | |
1357 </para> | |
1358 | |
1359 <para> | |
1360 The <path>hash.js</path> file: | |
1361 <example> | |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1362 function create_secure_link(r) { |
2178 | 1363 return require('crypto').createHash('md5') |
2182
7865ca0da0ab
Merged HTTP request,response, and reply in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2178
diff
changeset
|
1364 .update(r.uri).update(" mykey") |
2178 | 1365 .digest('base64url'); |
1366 } | |
1367 </example> | |
1368 </para> | |
1369 | |
1370 </section> | |
1371 | |
1372 </section> | |
1373 | |
2175
cd4889fdcfa4
Moved njs HTTP and Stream API to a separate page.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
diff
changeset
|
1374 </article> |