Mercurial > hg > nginx-site
annotate xml/en/docs/njs/reference.xml @ 2666:68c0566a375f
Documented njs global object in njs Refernce.
author | Yaroslav Zhuravlev <yar@nginx.com> |
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date | Thu, 04 Mar 2021 16:38:00 +0000 |
parents | 529114f1108a |
children | 2085eb315672 |
rev | line source |
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1 <?xml version="1.0"?> |
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2 |
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3 <!-- |
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4 Copyright (C) Nginx, Inc. |
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5 --> |
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6 |
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7 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd"> |
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8 |
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9 <article name="Reference" |
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10 link="/en/docs/njs/reference.html" |
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11 lang="en" |
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12 rev="64"> |
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13 |
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14 <section id="summary"> |
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15 |
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16 <para> |
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17 <link doc="index.xml">njs</link> provides objects, methods and properties |
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18 for extending nginx functionality. |
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19 </para> |
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20 |
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21 <para> |
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22 This reference contains only njs specific properties, methods and modules |
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23 not compliant with ECMAScript. |
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24 Definitions of njs properties and methods compliant with ECMAScript |
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25 can be found in |
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26 <link url="http://www.ecma-international.org/ecma-262/">ECMAScript |
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27 specification</link>. |
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28 List of all njs properties and methods can be found in |
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29 <link doc="compatibility.xml">Compatibility</link>. |
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30 </para> |
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31 |
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32 </section> |
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33 |
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34 |
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35 <section id="http_stream" name="nginx objects"> |
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36 |
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37 |
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38 <section id="http" name="HTTP Request"> |
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39 |
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40 <para> |
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41 The HTTP request object is available only in the |
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42 <link doc="../http/ngx_http_js_module.xml">ngx_http_js_module</link> module. |
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43 All string properties of the object are |
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44 <link id="string">byte strings</link>. |
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45 |
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46 <list type="tag"> |
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47 |
2353 | 48 <tag-name id="r_args"><literal>r.args{}</literal></tag-name> |
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49 <tag-desc> |
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50 request arguments object, read-only |
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51 </tag-desc> |
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52 |
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53 <tag-name id="r_done"><literal>r.done()</literal></tag-name> |
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54 <tag-desc> |
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55 after calling this function, |
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56 next data chunks will be passed to client without calling |
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57 <link doc="../http/ngx_http_js_module.xml" id="js_body_filter"/> |
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58 (<link doc="changes.xml" id="njs0.5.2">0.5.2</link>). |
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59 May be called only from the |
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60 <link doc="../http/ngx_http_js_module.xml" id="js_body_filter"/> function |
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61 </tag-desc> |
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62 |
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63 <tag-name id="r_error"><literal>r.error(<value>string</value>)</literal></tag-name> |
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64 <tag-desc> |
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65 writes a <literal>string</literal> to the error log |
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66 on the <literal>error</literal> level of logging |
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67 </tag-desc> |
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68 |
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69 <tag-name id="r_finish"><literal>r.finish()</literal></tag-name> |
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70 <tag-desc> |
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71 finishes sending a response to the client |
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72 </tag-desc> |
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73 |
2353 | 74 <tag-name id="r_headers_in"><literal>r.headersIn{}</literal></tag-name> |
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75 <tag-desc> |
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76 incoming headers object, read-only. |
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77 <para> |
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78 The <literal>Foo</literal> request header |
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79 can be accessed with the syntax: |
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80 <literal>headersIn.foo</literal> or <literal>headersIn['Foo']</literal>. |
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81 </para> |
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82 |
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83 <para> |
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84 The |
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85 <header>Authorization</header>, |
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86 <header>Content-Length</header>, |
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87 <header>Content-Range</header>, |
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88 <header>Content-Type</header>, |
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89 <header>ETag</header>, |
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90 <header>Expect</header>, |
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91 <header>From</header>, |
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92 <header>Host</header>, |
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93 <header>If-Match</header>, |
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94 <header>If-Modified-Since</header>, |
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95 <header>If-None-Match</header>, |
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96 <header>If-Range</header>, |
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97 <header>If-Unmodified-Since</header>, |
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98 <header>Max-Forwards</header>, |
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99 <header>Proxy-Authorization</header>, |
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100 <header>Referer</header>, |
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101 <header>Transfer-Encoding</header>, and |
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102 <header>User-Agent</header> |
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103 request headers can have only one field value |
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104 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>). |
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105 Duplicate field values in <header>Cookie</header> headers |
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106 are separated by semicolon (<literal>;</literal>). |
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107 Duplicate field values in all other request headers are separated by commas. |
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108 </para> |
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109 </tag-desc> |
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110 |
2331 | 111 <tag-name id="r_headers_out"><literal>r.headersOut{}</literal></tag-name> |
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112 <tag-desc> |
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113 outgoing headers object, writable. |
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114 <para> |
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115 The <header>Foo</header> response header |
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116 can be accessed with the syntax: |
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117 <literal>headersOut.foo</literal> or <literal>headersOut['Foo']</literal>. |
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118 </para> |
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119 |
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120 <para> |
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121 Field values of multi-value response headers |
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122 (<link doc="changes.xml" id="njs0.4.0">0.4.0</link>) |
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123 can be set with the syntax: |
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124 <example> |
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125 r.headersOut['Foo'] = ['a', 'b'] |
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126 </example> |
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127 where the output will be: |
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128 <example> |
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129 Foo: a |
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130 Foo: b |
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131 </example> |
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132 All previous field values of the <header>Foo</header> response header |
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133 will be deleted. |
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134 </para> |
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135 |
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136 <para> |
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137 For standard response headers |
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138 that accept only a single field value such as |
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139 <header>Content-Type</header>, |
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140 only the last element of the array will take effect. |
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141 Field values of the <header>Set-Cookie</header> response header |
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142 are always returned as an array. |
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143 Duplicate field values in |
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144 <header>Age</header>, |
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145 <header>Content-Encoding</header>, |
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146 <header>Content-Length</header>, |
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147 <header>Content-Type</header>, |
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148 <header>ETag</header>, |
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149 <header>Expires</header>, |
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150 <header>Last-Modified</header>, |
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151 <header>Location</header>, |
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152 <header>Retry-After</header> |
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153 response headers are ignored. |
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154 Duplicate field values in all other response headers |
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155 are separated by commas. |
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156 </para> |
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157 </tag-desc> |
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158 |
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159 <tag-name id="r_http_version"><literal>r.httpVersion</literal></tag-name> |
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160 <tag-desc> |
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161 HTTP version, read-only |
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162 </tag-desc> |
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163 |
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164 <tag-name id="r_internal_redirect"><literal>r.internalRedirect(<value>uri</value>)</literal></tag-name> |
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165 <tag-desc> |
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166 performs an internal redirect to the specified <literal>uri</literal>. |
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167 If the uri starts with the “<literal>@</literal>” prefix, |
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168 it is considered a named location. |
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169 The actual redirect happens after the handler execution is completed. |
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170 </tag-desc> |
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171 |
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172 <tag-name id="r_log"><literal>r.log(<value>string</value>)</literal></tag-name> |
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173 <tag-desc> |
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174 writes a <literal>string</literal> to the error log |
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175 on the <literal>info</literal> level of logging |
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176 </tag-desc> |
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177 |
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178 <tag-name id="r_method"><literal>r.method</literal></tag-name> |
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179 <tag-desc> |
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180 HTTP method, read-only |
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181 </tag-desc> |
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182 |
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183 <tag-name id="r_parent"><literal>r.parent</literal></tag-name> |
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184 <tag-desc> |
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185 references the parent request object |
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186 </tag-desc> |
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187 |
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188 <tag-name id="r_remote_address"><literal>r.remoteAddress</literal></tag-name> |
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189 <tag-desc> |
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190 client address, read-only |
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191 </tag-desc> |
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192 |
2628 | 193 <tag-name id="r_request_body"><literal>r.requestBody</literal></tag-name> |
194 <tag-desc> | |
195 the property is deprecated since | |
196 <link doc="changes.xml" id="njs0.5.0">0.5.0</link>, | |
197 the <link id="r_request_buffer"><literal>r.requestBuffer</literal></link> or | |
198 <link id="r_request_text"><literal>r.requestText</literal></link> property | |
199 should be used instead. | |
200 </tag-desc> | |
201 | |
202 <tag-name id="r_request_buffer"><literal>r.requestBuffer</literal></tag-name> | |
203 <tag-desc> | |
204 client request body if it has not been written to a temporary file | |
205 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>). | |
206 To ensure that the client request body is in memory, | |
207 its size should be limited by | |
208 <link doc="../http/ngx_http_core_module.xml" id="client_max_body_size"/>, | |
209 and a sufficient buffer size should be set using | |
210 <link doc="../http/ngx_http_core_module.xml" id="client_body_buffer_size"/>. | |
211 The property is available only in the | |
212 <link doc="../http/ngx_http_js_module.xml" id="js_content"/> directive. | |
213 </tag-desc> | |
214 | |
215 <tag-name id="r_request_text"><literal>r.requestText</literal></tag-name> | |
216 <tag-desc> | |
217 the same as <link id="r_request_buffer"><literal>r.requestBuffer</literal></link>, | |
218 but returns a <literal>string</literal>. | |
219 Note that | |
220 it may convert bytes invalid in utf8 encoding into the replacement character. | |
221 </tag-desc> | |
222 | |
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223 <tag-name id="r_raw_headers_in"><literal>r.rawHeadersIn{}</literal></tag-name> |
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224 <tag-desc> |
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225 returns an array of key-value pairs |
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226 exactly as they were received from the client |
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227 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>). |
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228 <para> |
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229 For example, with the following request headers: |
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230 <example> |
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231 Host: localhost |
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232 Foo: bar |
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233 foo: bar2 |
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234 </example> |
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235 the output of <literal>r.rawHeadersIn</literal> will be: |
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236 <example> |
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237 [ |
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238 ['Host', 'localhost'], |
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239 ['Foo', 'bar'], |
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240 ['foo', 'bar2'] |
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241 ] |
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242 </example> |
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243 All <literal>foo</literal> headers |
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244 can be collected with the syntax: |
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245 <example> |
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246 r.rawHeadersIn.filter(v=>v[0].toLowerCase() == 'foo').map(v=>v[1]) |
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247 </example> |
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248 the output will be: |
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249 <example> |
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250 ['bar', 'bar2'] |
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251 </example> |
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252 Header field names are not converted to lower case, |
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253 duplicate field values are not merged. |
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254 </para> |
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255 </tag-desc> |
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256 |
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257 <tag-name id="r_raw_headers_out"><literal>r.rawHeadersOut{}</literal></tag-name> |
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258 <tag-desc> |
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259 returns an array of key-value pairs of response headers |
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260 (<link doc="changes.xml" id="njs0.4.1">0.4.1</link>). |
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261 Header field names are not converted to lower case, |
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262 duplicate field values are not merged. |
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263 </tag-desc> |
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264 |
2628 | 265 <tag-name id="r_response_body"><literal>r.responseBody</literal></tag-name> |
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266 <tag-desc> |
2628 | 267 the property is deprecated since |
268 <link doc="changes.xml" id="njs0.5.0">0.5.0</link>, | |
269 the <link id="r_response_buffer"><literal>r.responseBuffer</literal></link> | |
270 or | |
271 the <link id="r_response_text"><literal>r.responseText</literal></link> | |
272 property | |
273 should be used instead. | |
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274 </tag-desc> |
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275 |
2628 | 276 <tag-name id="r_response_buffer"><literal>r.responseBuffer</literal></tag-name> |
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277 <tag-desc> |
2628 | 278 holds the <link id="r_subrequest">subrequest</link> response body, |
279 read-only | |
280 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>). | |
281 The size of <literal>r.responseBuffer</literal> is limited by the | |
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282 <link doc="../http/ngx_http_core_module.xml" id="subrequest_output_buffer_size"/> |
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283 directive. |
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284 </tag-desc> |
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285 |
2628 | 286 <tag-name id="r_response_text"><literal>r.responseText</literal></tag-name> |
287 <tag-desc> | |
288 the same as <link id="r_response_buffer"><literal>r.responseBuffer</literal></link> | |
289 but returns a string | |
290 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>). | |
291 Note that | |
292 it may convert bytes invalid in utf8 encoding into the replacement character. | |
293 </tag-desc> | |
294 | |
295 <tag-name id="r_return"><literal>r.return(status[, | |
296 string | Buffer])</literal></tag-name> | |
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297 <tag-desc> |
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298 sends the entire response |
2628 | 299 with the specified <literal>status</literal> to the client. |
300 The response can be a string or Buffer | |
301 (<link doc="changes.xml" id="njs0.5.0">0.5.0</link>). | |
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302 <para> |
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303 It is possible to specify either a redirect URL |
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304 (for codes 301, 302, 303, 307, and 308) |
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305 or the response body text (for other codes) as the second argument |
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306 </para> |
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307 </tag-desc> |
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308 |
2628 | 309 <tag-name id="r_send"><literal>r.send(string |
310 | Buffer)</literal></tag-name> | |
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311 <tag-desc> |
2628 | 312 sends a part of the response body to the client. |
313 The data sent can be a string or Buffer | |
314 (<link doc="changes.xml" id="njs0.5.0">0.5.0</link>) | |
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315 </tag-desc> |
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316 |
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317 <tag-name id="r_sendbuffer"><literal>r.sendBuffer(<value>data</value>[, |
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318 <value>options</value>])</literal></tag-name> |
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319 <tag-desc> |
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320 adds data to the chain of data chunks to be forwarded to the next body filter |
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321 (<link doc="changes.xml" id="njs0.5.2">0.5.2</link>). |
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322 The actual forwarding happens later, |
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323 when the all the data chunks of the current chain are processed. |
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324 <para> |
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325 The data can be a string or Buffer. |
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326 The <literal>options</literal> is an object used |
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327 to override nginx buffer flags derived from an incoming data chunk buffer. |
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328 The flags can be overridden with the following flags: |
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329 <list type="tag"> |
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330 |
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331 <tag-name><literal>last</literal></tag-name> |
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332 <tag-desc> |
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333 boolean, |
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334 true if the buffer is the last buffer |
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335 </tag-desc> |
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336 |
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337 <tag-name><literal>flush</literal></tag-name> |
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338 <tag-desc> |
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339 boolean, |
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340 true if the buffer should have the <literal>flush</literal> flag |
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341 </tag-desc> |
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342 </list> |
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343 </para> |
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344 The method may be called only from the |
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345 <link doc="../http/ngx_http_js_module.xml" id="js_body_filter"/> function. |
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346 </tag-desc> |
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347 |
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348 <tag-name id="r_send_header"><literal>r.sendHeader()</literal></tag-name> |
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349 <tag-desc> |
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350 sends the HTTP headers to the client |
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351 </tag-desc> |
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352 |
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353 <tag-name id="r_status"><literal>r.status</literal></tag-name> |
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354 <tag-desc> |
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355 status, writable |
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356 </tag-desc> |
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357 |
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358 <tag-name id="r_subrequest"><literal>r.subrequest(<value>uri</value>[, |
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359 <value>options</value>[, <value>callback</value>]])</literal></tag-name> |
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360 <tag-desc> |
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361 creates a subrequest with the given <literal>uri</literal> and |
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362 <literal>options</literal>, and installs |
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363 an optional completion <literal>callback</literal>. |
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364 |
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365 <para> |
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366 A |
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367 <link doc="../dev/development_guide.xml.xml" id="http_subrequests">subrequest</link> |
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368 shares its input headers with the client request. |
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369 To send headers different from original headers to a proxied server, the |
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370 <link doc="../http/ngx_http_proxy_module.xml" id="proxy_set_header"/> |
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371 directive can be used. |
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372 To send a completely new set of headers to a proxied server, the |
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373 <link doc="../http/ngx_http_proxy_module.xml" id="proxy_pass_request_headers"/> |
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374 directive can be used. |
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375 </para> |
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376 |
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377 <para> |
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378 If <literal>options</literal> is a string, then it |
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379 holds the subrequest arguments string. |
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380 Otherwise, <literal>options</literal> is expected to be |
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381 an object with the following keys: |
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382 <list type="tag"> |
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383 <tag-name><literal>args</literal></tag-name> |
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384 <tag-desc> |
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385 arguments string, by default an empty string is used |
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386 </tag-desc> |
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387 <tag-name><literal>body</literal></tag-name> |
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388 <tag-desc> |
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389 request body, |
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390 by default the request body of the parent request object is used |
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391 </tag-desc> |
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392 |
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393 <tag-name><literal>method</literal></tag-name> |
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394 <tag-desc> |
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395 HTTP method, by default the <literal>GET</literal> method is used |
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396 </tag-desc> |
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397 |
2507 | 398 <tag-name><literal>detached</literal></tag-name> |
399 <tag-desc> | |
400 boolean flag (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>), | |
401 if <literal>true</literal>, the created subrequest is a detached subrequest. | |
402 Responses to detached subrequests are ignored. | |
403 Unlike ordinary subrequests, a detached subrequest | |
404 can be created inside a variable handler. | |
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405 The <literal>detached</literal> flag and callback argument |
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406 are mutually exclusive. |
2507 | 407 </tag-desc> |
408 | |
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409 </list> |
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410 </para> |
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411 |
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412 <para> |
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413 The completion <literal>callback</literal> receives |
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414 a subrequest response object with methods and properties |
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415 identical to the parent request object. |
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416 </para> |
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417 |
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418 <para> |
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419 Since <link doc="changes.xml" id="njs0.3.8">0.3.8</link>, |
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420 if a <literal>callback</literal> is not provided, |
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421 the <literal>Promise</literal> object |
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422 that resolves to the subrequest response object is returned. |
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423 </para> |
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424 </tag-desc> |
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425 |
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426 <tag-name id="r_uri"><literal>r.uri</literal></tag-name> |
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427 <tag-desc> |
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428 current <link doc="../http/ngx_http_core_module.xml" id="var_uri">URI</link> |
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429 in request, |
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430 <link doc="../http/ngx_http_core_module.xml" id="location">normalized</link>, |
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431 read-only |
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432 </tag-desc> |
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433 |
2628 | 434 <tag-name id="r_raw_variables"><literal>r.rawVariables{}</literal></tag-name> |
435 <tag-desc> | |
436 nginx <link id="r_variables">variables</link> as Buffers, | |
437 writable | |
438 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>) | |
439 </tag-desc> | |
440 | |
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441 <tag-name id="r_variables"><literal>r.variables{}</literal></tag-name> |
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442 <tag-desc> |
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443 nginx variables object, writable |
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444 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>) |
2545
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445 </tag-desc> |
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446 |
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447 <tag-name id="r_warn"><literal>r.warn(<value>string</value>)</literal></tag-name> |
2545
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448 <tag-desc> |
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449 writes a <literal>string</literal> to the error log |
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450 on the <literal>warning</literal> level of logging |
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451 </tag-desc> |
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452 |
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453 </list> |
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454 </para> |
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455 |
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456 </section> |
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457 |
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458 |
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459 <section id="stream" name="Stream Session"> |
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460 |
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461 <para> |
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462 The stream session object is available only in the |
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463 <link doc="../stream/ngx_stream_js_module.xml">ngx_stream_js_module</link> |
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464 module. |
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465 All string properties of the object are <link id="string">byte strings</link>. |
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466 </para> |
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467 |
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468 <para> |
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469 <list type="tag"> |
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470 |
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471 <tag-name id="s_allow"><literal>s.allow()</literal></tag-name> |
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472 <tag-desc> |
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473 successfully finalizes the phase handler |
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474 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>) |
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475 </tag-desc> |
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476 |
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477 <tag-name id="s_decline"><literal>s.decline()</literal></tag-name> |
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478 <tag-desc> |
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479 finalizes the phase handler and passes control to the next handler |
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480 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>) |
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481 </tag-desc> |
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482 |
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483 <tag-name id="s_deny"><literal>s.deny()</literal></tag-name> |
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484 <tag-desc> |
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485 finalizes the phase handler with the access error code |
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486 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>) |
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487 </tag-desc> |
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|
488 |
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489 <tag-name id="s_done"><literal>s.done</literal>(<value>[code]</value>)</tag-name> |
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490 <tag-desc> |
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491 successfully finalizes the current phase handler |
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492 or finalizes it with the specified numeric code |
2337
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493 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>). |
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494 </tag-desc> |
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495 |
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496 <tag-name id="s_error"><literal>s.error(<value>string</value>)</literal></tag-name> |
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497 <tag-desc> |
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498 writes a sent <literal>string</literal> to the error log |
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499 on the <literal>error</literal> level of logging |
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500 </tag-desc> |
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501 |
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502 <tag-name id="s_log"><literal>s.log(<value>string</value>)</literal></tag-name> |
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503 <tag-desc> |
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504 writes a sent <value>string</value> to the error log |
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505 on the <literal>info</literal> level of logging |
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506 </tag-desc> |
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507 |
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508 <tag-name id="s_off"><literal>s.off(<value>eventName</value>)</literal></tag-name> |
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509 <tag-desc> |
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|
510 unregisters the callback set by the <link id="s_on">s.on()</link> method |
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Updated links to changes.xml in njs Reference.
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511 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>) |
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512 </tag-desc> |
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|
513 |
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514 <tag-name id="s_on"><literal>s.on(<value>event</value>, |
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|
515 <value>callback</value>)</literal></tag-name> |
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516 <tag-desc> |
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517 registers a <literal>callback</literal> |
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parents:
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518 for the specified <literal>event</literal> |
2337
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Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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519 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>). |
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520 |
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521 <para> |
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522 An <literal>event</literal> may be one of the following strings: |
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523 <list type="tag"> |
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524 <tag-name><literal>upload</literal></tag-name> |
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525 <tag-desc> |
2628 | 526 new data (string) from a client |
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527 </tag-desc> |
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528 |
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529 <tag-name><literal>download</literal></tag-name> |
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Created "nginx objects" section in reference.xml.
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530 <tag-desc> |
2628 | 531 new data (string) to a client |
532 </tag-desc> | |
533 | |
534 <tag-name><literal>upstream</literal></tag-name> | |
535 <tag-desc> | |
536 new data (Buffer) from a client | |
537 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>) | |
538 </tag-desc> | |
539 | |
540 <tag-name><literal>downstream</literal></tag-name> | |
541 <tag-desc> | |
542 new data (Buffer) to a client | |
543 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>) | |
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|
544 </tag-desc> |
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|
545 |
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Created "nginx objects" section in reference.xml.
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|
546 </list> |
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|
547 </para> |
0f16ef9a8dbe
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parents:
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|
548 |
0f16ef9a8dbe
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changeset
|
549 <para> |
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parents:
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diff
changeset
|
550 The completion callback has the following prototype: |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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|
551 <literal>callback(data, flags)</literal>, where |
2628 | 552 <literal>data</literal> is string or Buffer (depending on the event type) |
2247
0f16ef9a8dbe
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parents:
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diff
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|
553 <literal>flags</literal> is an object |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
554 with the following properties: |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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|
555 <list type="tag"> |
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Created "nginx objects" section in reference.xml.
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parents:
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diff
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|
556 <tag-name id="s_on_callback_last"><literal>last</literal></tag-name> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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|
557 <tag-desc> |
0f16ef9a8dbe
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|
558 a boolean value, true if data is a last buffer. |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
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|
559 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
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|
560 |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
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|
561 </list> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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|
562 </para> |
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Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
563 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
564 |
2570
44792f1ee284
Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2569
diff
changeset
|
565 <tag-name id="s_remote_address"><literal>s.remoteAddress</literal></tag-name> |
2247
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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|
566 <tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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|
567 client address, read-only |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
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|
568 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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|
569 |
2628 | 570 <tag-name id="s_raw_variables"><literal>s.rawVariables</literal></tag-name> |
571 <tag-desc> | |
572 nginx <link id="s_variables">variables</link> as Buffers, | |
573 writable | |
574 (since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>) | |
575 </tag-desc> | |
576 | |
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0f16ef9a8dbe
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parents:
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|
577 <tag-name id="s_send"><literal>s.send(<value>data</value>[, |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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|
578 <value>options</value>])</literal></tag-name> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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|
579 <tag-desc> |
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Created "nginx objects" section in reference.xml.
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parents:
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diff
changeset
|
580 sends the data to the client |
2337
867fe207f13e
Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2332
diff
changeset
|
581 (<link doc="changes.xml" id="njs0.2.4">0.2.4</link>). |
2628 | 582 The data can be a string or Buffer |
583 (<link doc="changes.xml" id="njs0.5.0">0.5.0</link>). | |
2247
0f16ef9a8dbe
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changeset
|
584 The <literal>options</literal> is an object used |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
changeset
|
585 to override nginx buffer flags derived from an incoming data chunk buffer. |
2579
63cef7604e0d
Minor review of njs Reference for typos and style.
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|
586 The flags can be overridden with the following flags: |
2247
0f16ef9a8dbe
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|
587 <para> |
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|
588 <list type="tag"> |
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Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
589 |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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diff
changeset
|
590 <tag-name><literal>last</literal></tag-name> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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changeset
|
591 <tag-desc> |
2579
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Minor review of njs Reference for typos and style.
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diff
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|
592 boolean, |
63cef7604e0d
Minor review of njs Reference for typos and style.
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parents:
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|
593 true if the buffer is the last buffer |
2247
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|
594 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
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|
595 |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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changeset
|
596 <tag-name><literal>flush</literal></tag-name> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
changeset
|
597 <tag-desc> |
2579
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parents:
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|
598 boolean, |
63cef7604e0d
Minor review of njs Reference for typos and style.
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diff
changeset
|
599 true if the buffer should have the <literal>flush</literal> flag |
2247
0f16ef9a8dbe
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parents:
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diff
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|
600 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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|
601 </list> |
0f16ef9a8dbe
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
602 </para> |
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|
603 The method can be called multiple times per callback invocation. |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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diff
changeset
|
604 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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diff
changeset
|
605 |
2665
529114f1108a
Documented s.status property in njs Reference.
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parents:
2663
diff
changeset
|
606 <tag-name id="s_status"><literal>s.status</literal></tag-name> |
529114f1108a
Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
607 <tag-desc> |
529114f1108a
Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
608 session status code, an alias to the |
529114f1108a
Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
609 <link doc="../stream/ngx_stream_core_module.xml" id="var_status"><literal>$status</literal></link> |
529114f1108a
Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2663
diff
changeset
|
610 variable, |
529114f1108a
Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
611 read only |
529114f1108a
Documented s.status property in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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changeset
|
612 (since <link doc="changes.xml" id="njs0.5.2">0.5.2</link>) |
529114f1108a
Documented s.status property in njs Reference.
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diff
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|
613 </tag-desc> |
529114f1108a
Documented s.status property in njs Reference.
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parents:
2663
diff
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|
614 |
2338
39ac205f90b7
Documented that r.variables{} and s.variables{} are writable.
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diff
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|
615 <tag-name id="s_variables"><literal>s.variables{}</literal></tag-name> |
2247
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|
616 <tag-desc> |
2338
39ac205f90b7
Documented that r.variables{} and s.variables{} are writable.
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|
617 nginx variables object, writable |
39ac205f90b7
Documented that r.variables{} and s.variables{} are writable.
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parents:
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diff
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|
618 (since <link doc="changes.xml" id="njs0.2.8">0.2.8</link>) |
2247
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|
619 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
changeset
|
620 |
2570
44792f1ee284
Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
621 <tag-name id="s_warn"><literal>s.warn(<value>string</value>)</literal></tag-name> |
2247
0f16ef9a8dbe
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|
622 <tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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changeset
|
623 writes a sent <literal>string</literal> to the error log |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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changeset
|
624 on the <literal>warning</literal> level of logging |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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changeset
|
625 </tag-desc> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
changeset
|
626 |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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diff
changeset
|
627 </list> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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changeset
|
628 </para> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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changeset
|
629 |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
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parents:
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|
630 </section> |
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631 |
2628 | 632 |
2653
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633 <section id="response" name="Response"> |
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634 |
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635 <para> |
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636 The <literal>Response</literal> interface is available since |
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637 <link doc="changes.xml" id="njs0.5.1">0.5.1</link>. |
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638 |
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639 <list type="tag"> |
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640 |
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641 <tag-name id="response_arraybuffer"><literal>arrayBuffer()</literal></tag-name> |
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642 <tag-desc> |
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643 Takes a <literal>Response</literal> stream and reads it to completion. |
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644 Returns a <literal>Promise</literal> that resolves with |
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parents:
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645 an <literal>ArrayBuffer</literal>. |
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646 </tag-desc> |
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647 |
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648 <tag-name id="response_bodyused"><literal>bodyUsed</literal></tag-name> |
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649 <tag-desc> |
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650 A boolean value, <literal>true</literal> |
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651 if the body was read. |
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|
652 </tag-desc> |
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|
653 |
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654 <tag-name id="response_headers"><literal>headers</literal></tag-name> |
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655 <tag-desc> |
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|
656 The <literal>Headers</literal> read-only object associated with the |
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|
657 <link id="global_response"><literal>Response</literal></link>: |
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658 |
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|
659 <list type="tag"> |
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Documented ngx.fetch and Response interface in njs.
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660 |
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|
661 <tag-name id="headers_get"><literal>get(<value>name</value>)</literal></tag-name> |
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662 <tag-desc> |
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663 returns a string containing the values of all headers with the specified name |
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664 separated by a comma and a space |
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665 </tag-desc> |
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|
666 |
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|
667 <tag-name id="headers_getall"><literal>getAll(<value>name</value>)</literal></tag-name> |
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|
668 <tag-desc> |
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669 returns an array containing the values of all headers with the specified name |
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670 </tag-desc> |
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|
671 |
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672 <tag-name id="headers_has"><literal>has(<value>name</value>)</literal></tag-name> |
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673 <tag-desc> |
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674 returns a boolean value |
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|
675 indicating whether a header with the specified name exists |
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|
676 </tag-desc> |
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|
677 |
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diff
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|
678 </list> |
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|
679 </tag-desc> |
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|
680 |
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|
681 <tag-name id="response_json"><literal>json()</literal></tag-name> |
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|
682 <tag-desc> |
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|
683 Takes a <literal>Response</literal> stream and reads it to completion. |
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684 Returns a <literal>Promise</literal> that resolves with |
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|
685 the result of parsing the body text as JSON. |
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changeset
|
686 </tag-desc> |
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Documented ngx.fetch and Response interface in njs.
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|
687 |
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Documented ngx.fetch and Response interface in njs.
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|
688 <tag-name id="response_ok"><literal>ok</literal></tag-name> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
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|
689 <tag-desc> |
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|
690 A boolean value, <literal>true</literal> |
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|
691 if the response was successful (status codes between 200–299). |
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|
692 </tag-desc> |
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|
693 |
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Documented ngx.fetch and Response interface in njs.
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|
694 <tag-name id="response_redirect"><literal>redirected</literal></tag-name> |
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|
695 <tag-desc> |
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|
696 A boolean value, <literal>true</literal> |
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|
697 if the response is the result of a redirect. |
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|
698 </tag-desc> |
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|
699 |
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|
700 <tag-name id="response_status"><literal>status</literal></tag-name> |
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|
701 <tag-desc> |
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|
702 The status code of the response. |
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|
703 </tag-desc> |
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|
704 |
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Documented ngx.fetch and Response interface in njs.
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|
705 <tag-name id="response_statustext"><literal>statusText</literal></tag-name> |
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|
706 <tag-desc> |
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|
707 The status message corresponding to the status code. |
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|
708 </tag-desc> |
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|
709 |
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Documented ngx.fetch and Response interface in njs.
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|
710 <tag-name id="response_text"><literal>text()</literal></tag-name> |
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Documented ngx.fetch and Response interface in njs.
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|
711 <tag-desc> |
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|
712 Takes a <literal>Response</literal> stream and reads it to completion. |
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|
713 Returns a <literal>Promise</literal> that resolves with a string. |
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|
714 </tag-desc> |
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Documented ngx.fetch and Response interface in njs.
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|
715 |
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Documented ngx.fetch and Response interface in njs.
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|
716 <tag-name id="response_type"><literal>type</literal></tag-name> |
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Documented ngx.fetch and Response interface in njs.
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|
717 <tag-desc> |
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Documented ngx.fetch and Response interface in njs.
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|
718 The type of the response. |
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|
719 </tag-desc> |
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|
720 |
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Documented ngx.fetch and Response interface in njs.
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|
721 <tag-name id="response_url"><literal>url</literal></tag-name> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
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|
722 <tag-desc> |
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Documented ngx.fetch and Response interface in njs.
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|
723 The URL of the response. |
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Documented ngx.fetch and Response interface in njs.
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|
724 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
725 |
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Documented ngx.fetch and Response interface in njs.
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parents:
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|
726 </list> |
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Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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|
727 </para> |
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Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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|
728 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
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|
729 </section> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
730 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
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parents:
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changeset
|
731 |
2628 | 732 <section id="ngx" name="ngx"> |
733 | |
734 <para> | |
735 The <literal>ngx</literal> global object is available | |
736 since <link doc="changes.xml" id="njs0.5.0">0.5.0</link>. | |
737 <list type="tag"> | |
738 | |
2653
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|
739 <tag-name id="ngx_fetch"><literal>ngx.fetch(<value>url</value>, |
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|
740 [<value>options</value>])</literal></tag-name> |
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Documented ngx.fetch and Response interface in njs.
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|
741 <tag-desc> |
9fc25ea7a92c
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changeset
|
742 Makes a request to fetch an URL |
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Documented ngx.fetch and Response interface in njs.
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|
743 (<link doc="changes.xml" id="njs0.5.1">0.5.1</link>), |
9fc25ea7a92c
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changeset
|
744 returns a <literal>Promise</literal> that resolves with |
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Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
745 the <link id="global_response"><literal>Response</literal></link> object. |
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Documented ngx.fetch and Response interface in njs.
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changeset
|
746 Only the <literal>http://</literal> scheme is supported, |
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Documented ngx.fetch and Response interface in njs.
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parents:
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changeset
|
747 redirects are not handled. |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
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|
748 <para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
749 The <literal>options</literal> parameter is expected to be an object |
9fc25ea7a92c
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
750 with the following keys: |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
751 <list type="tag"> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
752 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
753 <tag-name id="fetch_body"><literal>body</literal></tag-name> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
754 <tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
755 request body, |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
756 by default is empty |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
757 </tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
758 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
759 <tag-name id="fetch_buffer_size"><literal>buffer_size</literal></tag-name> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
760 <tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
761 the buffer size for reading the response, |
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Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
762 by default is <literal>4096</literal> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
763 </tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
764 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
765 <tag-name id="fetch_headers"><literal>headers</literal></tag-name> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
766 <tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
767 request headers object |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
768 </tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
769 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
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parents:
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diff
changeset
|
770 <tag-name id="fetch_get"><literal>max_response_body_size</literal></tag-name> |
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Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
771 <tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
772 the maximum size of the response body in bytes, |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
773 by default is <literal>32768</literal> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
774 </tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
775 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
776 <tag-name id="fetch_method"><literal>method</literal></tag-name> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
777 <tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
778 HTTP method, |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
779 by default the <literal>GET</literal> method is used |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
780 </tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
781 |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
782 </list> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
783 Example: |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
784 <example> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
785 ngx.fetch('http://nginx.org/') |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
786 .then(reply => reply.text()) |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
787 .then(body => r.return(200, body)) |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
788 .catch(e => r.return(501, e.message)) |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2647
diff
changeset
|
789 </example> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
790 </para> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
791 </tag-desc> |
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
792 |
2628 | 793 <tag-name id="ngx_log"><literal>ngx.log</literal>(<value>level</value>, |
794 <value>message</value>)</tag-name> | |
795 <tag-desc> | |
796 Writes a message to the error log with the specified level of logging. | |
797 The <value>level</value> parameter specifies one of the log levels, | |
798 the <value>message</value> parameter can be a string or Buffer. | |
799 The following log levels can be specified: | |
800 <literal>ngx.INFO</literal>, | |
801 <literal>ngx.WARN</literal>, and | |
802 <literal>ngx.ERR</literal>. | |
803 </tag-desc> | |
2653
9fc25ea7a92c
Documented ngx.fetch and Response interface in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
804 |
2628 | 805 </list> |
806 </para> | |
807 | |
808 </section> | |
809 | |
2247
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2246
diff
changeset
|
810 </section> |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2246
diff
changeset
|
811 |
0f16ef9a8dbe
Created "nginx objects" section in reference.xml.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2246
diff
changeset
|
812 |
2176 | 813 <section id="core" name="Core"> |
814 | |
815 | |
2405
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
816 <section id="core_global" name="Global"> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
817 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
818 |
2666
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
819 <section id="njs" name="njs"> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
820 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
821 <para> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
822 The <literal>njs</literal> object is a global object |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
823 that represents the current VM instance |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
824 (since <link doc="changes.xml" id="njs0.2.0">0.2.0</link>). |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
825 </para> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
826 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
827 <para> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
828 <list type="tag"> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
829 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
830 <tag-name id="njs_version"><literal>njs.version</literal></tag-name> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
831 <tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
832 Returns a string with the current version of njs |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
833 (for example, “0.5.2”). |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
834 </tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
835 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
836 <tag-name id="njs_dump"><literal>njs.dump(<value>value</value>)</literal></tag-name> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
837 <tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
838 Returns the pretty-print string representation for a value. |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
839 </tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
840 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
841 <tag-name id="njs_on"><literal>njs.on</literal></tag-name> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
842 <tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
843 Registers a callback for the specified VM event |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
844 (since <link doc="changes.xml" id="njs0.5.2">0.5.2</link>). |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
845 An event may be one of the following strings: |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
846 <list type="tag"> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
847 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
848 <tag-name><literal>exit</literal></tag-name> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
849 <tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
850 is called before the VM is destroyed. |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
851 The callback is called without arguments. |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
852 </tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
853 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
854 </list> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
855 </tag-desc> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
856 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
857 </list> |
68c0566a375f
Documented njs global object in njs Refernce.
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parents:
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diff
changeset
|
858 </para> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
859 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
860 </section> |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
861 |
68c0566a375f
Documented njs global object in njs Refernce.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2665
diff
changeset
|
862 |
2405
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
863 <section id="process" name="Process"> |
dbf68c949522
Documented the "process" global object.
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parents:
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diff
changeset
|
864 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
865 <para> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
866 The <literal>process</literal> object is a global object |
dbf68c949522
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parents:
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diff
changeset
|
867 that provides information about the current process |
dbf68c949522
Documented the "process" global object.
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parents:
2394
diff
changeset
|
868 (<link doc="changes.xml" id="njs0.3.3">0.3.3</link>). |
dbf68c949522
Documented the "process" global object.
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parents:
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diff
changeset
|
869 </para> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
870 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
871 <para> |
dbf68c949522
Documented the "process" global object.
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parents:
2394
diff
changeset
|
872 <list type="tag"> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
873 |
dbf68c949522
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
874 <tag-name id="process_argv"><literal>process.argv</literal></tag-name> |
dbf68c949522
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parents:
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diff
changeset
|
875 <tag-desc> |
dbf68c949522
Documented the "process" global object.
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parents:
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diff
changeset
|
876 Returns an array that contains the command line arguments |
dbf68c949522
Documented the "process" global object.
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parents:
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diff
changeset
|
877 passed when the current process was launched. |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
878 </tag-desc> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
879 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
880 <tag-name id="process_env"><literal>process.env</literal></tag-name> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
881 <tag-desc> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
882 Returns an object containing the user environment. |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
883 <note> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
884 By default, nginx removes all environment variables inherited |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
885 from its parent process except the TZ variable. |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
886 Use the <link doc="../ngx_core_module.xml" id="env"/> directive |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
887 to preserve some of the inherited variables. |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
888 </note> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
889 </tag-desc> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
890 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
891 <tag-name id="process_pid"><literal>process.pid</literal></tag-name> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
892 <tag-desc> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
893 Returns the PID of the current process. |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
894 </tag-desc> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
895 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
896 <tag-name id="process_ppid"><literal>process.ppid</literal></tag-name> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
897 <tag-desc> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
898 Returns the PID of the current parent process. |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
899 </tag-desc> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
900 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
901 </list> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
902 </para> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
903 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
904 </section> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
905 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
906 </section> |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
907 |
dbf68c949522
Documented the "process" global object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2394
diff
changeset
|
908 |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
909 <section id="string" name="String"> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
910 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
911 <para> |
2315
ae56e4613280
Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2313
diff
changeset
|
912 There are two types of strings in njs: a Unicode string (default) and |
ae56e4613280
Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2313
diff
changeset
|
913 a byte string. |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
914 </para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
915 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
916 <para> |
2315
ae56e4613280
Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2313
diff
changeset
|
917 A Unicode string corresponds to an ECMAScript string |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
918 which contains Unicode characters. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
919 </para> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
920 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
921 <para> |
2315
ae56e4613280
Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2313
diff
changeset
|
922 Byte strings contain a sequence of bytes |
ae56e4613280
Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2313
diff
changeset
|
923 and are used to serialize Unicode strings |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
924 to external data and deserialize from external sources. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
925 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
|
926 a Unicode string to a byte string using UTF8 encoding: |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
927 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
928 >> '£'.toUTF8().toString('hex') |
2214
e029f4bc7ede
Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2212
diff
changeset
|
929 'c2a3' /* C2 A3 is the UTF8 representation of 00A3 ('£') code point */ |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
930 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
931 The <link id="string_tobytes">toBytes()</link> method serializes |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
932 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
|
933 otherwise, <literal>null</literal> is returned: |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
934 <example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
935 >> '£'.toBytes().toString('hex') |
2214
e029f4bc7ede
Added quotes to njs examples.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2212
diff
changeset
|
936 'a3' /* a3 is a byte equal to 00A3 ('£') code point */ |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
937 </example> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
938 |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
939 <list type="tag"> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
940 |
2211
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
941 <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
|
942 | <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
|
943 <tag-desc> |
2569
2edc64c05b0e
Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2564
diff
changeset
|
944 Creates a byte string either from an array that contains octets, |
2315
ae56e4613280
Corrected language in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2313
diff
changeset
|
945 or from an encoded string |
2337
867fe207f13e
Updated links to changes.xml in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2332
diff
changeset
|
946 (<link doc="changes.xml" id="njs0.2.3">0.2.3</link>). |
2211
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
947 The encoding can be |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
948 <literal>hex</literal>, |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
949 <literal>base64</literal>, and |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
950 <literal>base64url</literal>. |
2605
0ec1e1b063d7
Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2604
diff
changeset
|
951 The method is deprecated since |
0ec1e1b063d7
Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2604
diff
changeset
|
952 <link doc="changes.xml" id="njs0.4.4">0.4.4</link>, |
0ec1e1b063d7
Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2604
diff
changeset
|
953 the <literal>Buffer.from</literal> method should be used instead: |
2211
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
954 <example> |
2605
0ec1e1b063d7
Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2604
diff
changeset
|
955 >> Buffer.from([0x62, 0x75, 0x66, 0x66, 0x65, 0x72]).toString() |
2211
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
956 'buffer' |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
957 |
2605
0ec1e1b063d7
Deprecated String.bytesFrom method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2604
diff
changeset
|
958 >> Buffer.from('YnVmZmVy', 'base64').toString() |
2211
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
959 'buffer' |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
960 </example> |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
961 </tag-desc> |
660229c5c92f
Documented String.bytesFrom() method in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2207
diff
changeset
|
962 |
2267
c30048802769
Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2259
diff
changeset
|
963 <tag-name id="string_frombytes"><literal>String.prototype.fromBytes(<value>start</value>[, |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
964 <value>end</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
965 <tag-desc> |
2569
2edc64c05b0e
Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2564
diff
changeset
|
966 Returns a new Unicode string from a byte string |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
967 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
|
968 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
969 |
2267
c30048802769
Added links to njs reference from njs Compatibility.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2259
diff
changeset
|
970 <tag-name id="string_fromutf8"><literal>String.prototype.fromUTF8(<value>start</value>[, |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
971 <value>end</value>])</literal></tag-name> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
972 <tag-desc> |
2569
2edc64c05b0e
Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2564
diff
changeset
|
973 Converts a byte string containing a valid UTF8 string |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
974 into a Unicode string, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
975 otherwise <literal>null</literal> is returned. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
976 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
977 |
2579
63cef7604e0d
Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2578
diff
changeset
|
978 <tag-name id="string_tobytes"><literal>String.prototype.toBytes(<value>start</value>[, |
63cef7604e0d
Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2578
diff
changeset
|
979 <value>end</value>])</literal></tag-name> |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
980 <tag-desc> |
2569
2edc64c05b0e
Removed ECMAScript methods from njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2564
diff
changeset
|
981 Serializes a Unicode string to a byte string. |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
982 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
|
983 found in the string. |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
984 </tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
985 |
2582
e162a71453b0
Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2579
diff
changeset
|
986 <tag-name id="string_tostring"><literal>String.prototype.toString(<value>encoding</value>)</literal></tag-name> |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
987 <tag-desc> |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
988 <para> |
2582
e162a71453b0
Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2579
diff
changeset
|
989 Encodes a string to |
2186
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
990 <literal>hex</literal>, |
8e2b3aadc3ce
Added njs String object.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2183
diff
changeset
|
991 <literal>base64</literal>, or |
2582
e162a71453b0
Improved String.prototype.toString() for ordinary strings in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2579
diff
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|
992 <literal>base64url</literal>: |
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993 <example> |
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994 >> 'αβγδ'.toString('base64url') |
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995 'zrHOss6zzrQ' |
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|
996 </example> |
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|
997 Before version <link doc="changes.xml" id="njs0.4.3">0.4.3</link>, |
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998 only a <link id="string_tobytes">byte string</link> could be encoded: |
2186
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999 <example> |
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|
1000 >> 'αβγδ'.toUTF8().toString('base64url') |
2214
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|
1001 'zrHOss6zzrQ' |
2186
8e2b3aadc3ce
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|
1002 </example> |
2582
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1003 </para> |
2186
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|
1004 </tag-desc> |
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|
1005 |
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1006 <tag-name id="string_toutf8"><literal>String.prototype.toUTF8(<value>start</value>[, |
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1007 <value>end</value>])</literal></tag-name> |
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|
1008 <tag-desc> |
2569
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2564
diff
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|
1009 Serializes a Unicode string |
2186
8e2b3aadc3ce
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1010 to a byte string using UTF8 encoding. |
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|
1011 <example> |
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|
1012 >> 'αβγδ'.toUTF8().length |
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|
1013 8 |
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|
1014 >> 'αβγδ'.length |
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|
1015 4 |
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|
1016 </example> |
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|
1017 </tag-desc> |
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diff
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|
1018 |
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|
1019 </list> |
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diff
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|
1020 </para> |
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|
1021 |
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|
1022 </section> |
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diff
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|
1023 |
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|
1024 |
2585
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|
1025 <section id="textdecoder" name="Text Decoder"> |
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|
1026 |
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|
1027 <para> |
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1028 The <literal>TextDecoder</literal> |
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1029 produces a stream of code points |
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diff
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|
1030 from a stream of bytes |
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|
1031 (<link doc="changes.xml" id="njs0.4.3">0.4.3</link>). |
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|
1032 </para> |
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|
1033 |
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|
1034 <para> |
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|
1035 <list type="tag"> |
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|
1036 |
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|
1037 <tag-name><literal>TextDecoder([[<value>encoding</value>], |
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|
1038 <value>options</value>])</literal></tag-name> |
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|
1039 <tag-desc> |
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|
1040 Creates a new <literal>TextDecoder</literal> object |
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|
1041 for specified <literal>encoding</literal>, |
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1042 currently, only UTF-8 is supported. |
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1043 The <literal>options</literal> is |
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|
1044 <literal>TextDecoderOptions</literal> dictionary with the property: |
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|
1045 |
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|
1046 <list type="tag"> |
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|
1047 |
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|
1048 <tag-name><literal>fatal</literal></tag-name> |
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1049 <tag-desc> |
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1050 boolean flag indicating if |
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|
1051 <link id="textdecoder_decode"><literal>TextDecoder.decode()</literal></link> |
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|
1052 must throw the <value>TypeError</value> exception when |
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parents:
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|
1053 a coding error is found, by default is <literal>false</literal>. |
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|
1054 </tag-desc> |
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|
1055 |
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|
1056 </list> |
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|
1057 </tag-desc> |
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|
1058 |
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|
1059 <tag-name id="textdecoder_encoding"><literal>TextDecoder.prototype.encoding</literal></tag-name> |
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|
1060 <tag-desc> |
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|
1061 Returns a string with the name of the encoding used by |
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|
1062 <link id="textdecoder"><literal>TextDecoder()</literal></link>, |
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|
1063 read-only. |
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|
1064 </tag-desc> |
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|
1065 |
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|
1066 <tag-name id="textdecoder_fatal"><literal>TextDecoder.prototype.fatal</literal></tag-name> |
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|
1067 <tag-desc> |
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|
1068 boolean flag, <literal>true</literal> if |
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|
1069 the error mode is fatal, |
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|
1070 read-only. |
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|
1071 </tag-desc> |
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|
1072 |
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|
1073 <tag-name id="textdecoder_ignorebom"><literal>TextDecoder.prototype.ignoreBOM</literal></tag-name> |
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1074 <tag-desc> |
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1075 boolean flag, <literal>true</literal> if |
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|
1076 the byte order marker is ignored, |
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|
1077 read-only. |
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1078 </tag-desc> |
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|
1079 |
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|
1080 <tag-name id="textdecoder_decode"><literal>TextDecoder.prototype.decode(<value>buffer</value>, |
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|
1081 [<value>options</value>])</literal></tag-name> |
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1082 <tag-desc> |
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1083 Returns a string with the text |
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|
1084 decoded from the <literal>buffer</literal> by |
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|
1085 <link id="textdecoder"><literal>TextDecoder()</literal></link>. |
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1086 The buffer can be <literal>ArrayBuffer</literal>. |
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|
1087 The <literal>options</literal> is |
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|
1088 <literal>TextDecodeOptions</literal> dictionary with the property: |
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|
1089 |
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|
1090 <list type="tag"> |
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|
1091 |
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|
1092 <tag-name><literal>stream</literal></tag-name> |
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1093 <tag-desc> |
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1094 boolean flag indicating if |
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|
1095 additional data will follow in subsequent calls to <literal>decode()</literal>: |
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|
1096 <literal>true</literal> if processing the data in chunks, and |
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|
1097 <literal>false</literal> for the final chunk |
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1098 or if the data is not chunked. |
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|
1099 By default is <literal>false</literal>. |
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1100 </tag-desc> |
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|
1101 |
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1102 </list> |
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1103 <example> |
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1104 >> (new TextDecoder()).decode(new Uint8Array([206,177,206,178])) |
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|
1105 αβ |
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|
1106 </example> |
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1107 </tag-desc> |
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1108 |
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1109 </list> |
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1110 </para> |
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1111 |
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1112 </section> |
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1113 |
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1114 |
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1115 <section id="textencoder" name="Text Encoder"> |
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1116 |
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1117 <para> |
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1118 The <literal>TextEncoder</literal> object |
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1119 produces a byte stream with UTF-8 encoding |
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1120 from a stream of code points |
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1121 (<link doc="changes.xml" id="njs0.4.3">0.4.3</link>). |
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1122 </para> |
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1123 |
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1124 <para> |
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1125 <list type="tag"> |
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1126 |
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1127 <tag-name><literal>TextEncoder()</literal></tag-name> |
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1128 <tag-desc> |
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1129 Returns a newly constructed <literal>TextEncoder</literal> |
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1130 that will generate a byte stream with UTF-8 encoding. |
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1131 </tag-desc> |
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1132 |
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1133 <tag-name id="textencoder_encode"><literal>TextEncoder.prototype.encode(<value>string</value>)</literal></tag-name> |
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1134 <tag-desc> |
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1135 Encodes <literal>string</literal> into a <literal>Uint8Array</literal> |
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1136 with UTF-8 encoded text. |
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1137 </tag-desc> |
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1138 |
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1139 <tag-name id="textencoder_encodeinto"><literal>TextEncoder.prototype.encodeInto(<value>string</value>, |
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1140 <value>uint8Array</value>)</literal></tag-name> |
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1141 <tag-desc> |
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1142 Encodes a <literal>string</literal> to UTF-8, |
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1143 puts the result into destination <literal>Uint8Array</literal>, and |
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1144 returns a dictionary object that shows the progress of the encoding. |
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1145 The dictionary object contains two members: |
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1146 |
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1147 <list type="tag"> |
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1148 |
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1149 <tag-name><literal>read</literal></tag-name> |
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1150 <tag-desc> |
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1151 the number of UTF-16 units of code from the source <literal>string</literal> |
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1152 converted to UTF-8 |
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1153 </tag-desc> |
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1154 |
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1155 <tag-name><literal>written</literal></tag-name> |
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1156 <tag-desc> |
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1157 the number of bytes modified in the destination <literal>Uint8Array</literal> |
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1158 </tag-desc> |
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1159 |
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1160 </list> |
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1161 </tag-desc> |
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1162 |
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1163 </list> |
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1164 </para> |
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1165 |
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1166 </section> |
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1167 |
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1168 |
2578
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1169 <section id="njs_api_timers" name="Timers"> |
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1170 |
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1171 <para> |
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1172 <list type="tag"> |
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1173 |
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1174 <tag-name id="cleartimeout"><literal>clearTimeout(<value>timeout</value>)</literal></tag-name> |
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1175 <tag-desc> |
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|
1176 Cancels a <literal>timeout</literal> object |
2579
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1177 created by <link id="settimeout"><literal>setTimeout()</literal></link>. |
2578
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1178 </tag-desc> |
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|
1179 |
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|
1180 <tag-name id="settimeout"><literal>setTimeout(<value>function</value>, |
2579
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|
1181 <value>milliseconds</value>[, |
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|
1182 <value>argument1</value>, |
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1183 <value>argumentN</value>])</literal></tag-name> |
2578
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1184 <tag-desc> |
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|
1185 Calls a <literal>function</literal> |
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1186 after a specified number of <literal>milliseconds</literal>. |
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1187 One or more optional <literal>arguments</literal> |
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1188 can be passed to the specified function. |
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1189 Returns a <literal>timeout</literal> object. |
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1190 <example> |
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1191 function handler(v) |
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1192 { |
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1193 // ... |
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1194 } |
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1195 |
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1196 t = setTimeout(handler, 12); |
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1197 |
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1198 // ... |
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1199 |
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1200 clearTimeout(t); |
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1201 </example> |
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1202 </tag-desc> |
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1203 |
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1204 </list> |
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1205 </para> |
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1206 |
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1207 </section> |
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1208 |
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1209 </section> |
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1210 |
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1211 |
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1212 <section id="built-in" name="Built-in Modules"> |
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1213 |
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1214 |
2609
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1215 <section id="buffer" name="Buffer"> |
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1216 |
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1217 <para> |
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1218 <list type="tag"> |
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1219 |
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1220 <tag-name id="buffer_alloc"><literal>Buffer.alloc(<value>size</value>[, |
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1221 <value>fill</value>[, |
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1222 <value>encoding</value>]]))</literal></tag-name> |
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1223 <tag-desc> |
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1224 <para> |
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|
1225 Allocates a new Buffer of a specified <value>size</value>. |
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1226 If <value>fill</value> is not specified, the Buffer will be zero-filled. |
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|
1227 If <value>fill</value> is specified, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1228 the allocated Buffer will be initialized by calling |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1229 <link id="buf_fill"><literal>buf.fill(fill)</literal></link>. |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1230 If <value>fill</value> and <value>encoding</value> are specified, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1231 the allocated Buffer will be initialized by calling |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1232 <link id="buf_fill"><literal>buf.fill(fill, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1233 encoding)</literal></link>. |
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diff
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|
1234 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1235 |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1236 <para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1237 The <value>fill</value> parameter may be a |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1238 <value>string</value>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1239 <value>Buffer</value>, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1240 <value>Uint8Array</value>, or |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1241 <value>integer</value>. |
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
1242 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1243 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
1244 |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
1245 <tag-name id="buffer_alloc_unsafe"><literal>Buffer.allocUnsafe(<value>size</value>)</literal></tag-name> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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|
1246 <tag-desc> |
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diff
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|
1247 <para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1248 The same as |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1249 <link id="buffer_alloc"><literal>Buffer.alloc()</literal></link>, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1250 with the difference that the memory allocated for the buffer is not initialized, |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1251 the contents of the new buffer is unknown and may contain sensitive data. |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
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|
1252 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1253 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
1254 |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1255 <tag-name id="buffer_bytelength"><literal>Buffer.byteLength(<value>value</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1256 <value>encoding</value>])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1257 <tag-desc> |
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parents:
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diff
changeset
|
1258 Returns the byte length of a specified value, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1259 when encoded using <value>encoding</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1260 The value can be a |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1261 <literal>string</literal>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1262 <literal>Buffer</literal>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1263 <literal>TypedArray</literal>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1264 <literal>DataView</literal>, or |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1265 <literal>ArrayBuffer</literal>. |
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parents:
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diff
changeset
|
1266 If the value is a <value>string</value>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1267 the <literal>encoding</literal> parameter is its encoding, can be |
2631
7da360f50017
Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2630
diff
changeset
|
1268 <value>utf8</value>, |
2609
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1269 <value>hex</value>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1270 <value>base64</value>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1271 <value>base64url</value>; |
2631
7da360f50017
Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2630
diff
changeset
|
1272 by default is <value>utf8</value>. |
2609
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|
1273 </tag-desc> |
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Added Buffer to njs Reference.
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|
1274 |
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Yaroslav Zhuravlev <yar@nginx.com>
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changeset
|
1275 <tag-name id="buffer_compare"><literal>Buffer.compare(<value>buffer1</value>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1276 <value>buffer2</value>)</literal></tag-name> |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1277 <tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1278 Compares <value>buffer1</value> with <value>buffer2</value> |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1279 when sorting arrays of Buffer instances. |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1280 Returns |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1281 <literal>0</literal> if |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1282 <value>buffer1</value> is the same as <value>buffer2</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1283 <literal>1</literal> if |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1284 <value>buffer2</value> should come before <value>buffer1</value> when sorted, or |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1285 <literal>-1</literal> if |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1286 <value>buffer2</value> should come after <value>buffer1</value> when sorted. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1287 </tag-desc> |
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parents:
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diff
changeset
|
1288 |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1289 <tag-name id="buffer_concat"><literal>Buffer.concat(<value>list</value>[, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1290 <value>totalLength</value>])</literal></tag-name> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1291 <tag-desc> |
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Added Buffer to njs Reference.
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parents:
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|
1292 Returns a new Buffer |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1293 which is the result of concatenating all the Buffer instances in the list. |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1294 If there are no items in the list or the total length is 0, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1295 a new zero-length Buffer is returned. |
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parents:
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changeset
|
1296 If <value>totalLength</value> is not specified, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1297 it is calculated from the Buffer instances in list by adding their lengths. |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1298 If <value>totalLength</value> is specified, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1299 it is coerced to an unsigned integer. |
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parents:
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changeset
|
1300 If the combined length of the Buffers in list exceeds |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1301 <value>totalLength</value>, |
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parents:
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changeset
|
1302 the result is truncated to <value>totalLength</value>. |
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|
1303 </tag-desc> |
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|
1304 |
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changeset
|
1305 <tag-name id="buffer_from_array"><literal>Buffer.from(<value>array</value>)</literal></tag-name> |
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|
1306 <tag-desc> |
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changeset
|
1307 Allocates a new Buffer using an array of bytes |
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parents:
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|
1308 in the range <literal>0</literal> – <literal>255</literal>. |
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|
1309 Array entries outside that range will be truncated. |
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|
1310 </tag-desc> |
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|
1311 |
2612
6fdefb00858f
Documented Buffer.from(arrayBuffer) method in njs.
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diff
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|
1312 <tag-name id="buffer_from_arraybuffer"><literal>Buffer.from(<value>arrayBuffer</value>, |
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Documented Buffer.from(arrayBuffer) method in njs.
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|
1313 <value>byteOffset</value>[, |
6fdefb00858f
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|
1314 <value>length</value>]])</literal></tag-name> |
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|
1315 <tag-desc> |
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|
1316 Creates a view of the <value>ArrayBuffer</value> |
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Documented Buffer.from(arrayBuffer) method in njs.
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|
1317 without copying the underlying memory. |
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Documented Buffer.from(arrayBuffer) method in njs.
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|
1318 The optional <value>byteOffset</value> and <value>length</value> arguments |
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|
1319 specify a memory range within the <value>arrayBuffer</value> |
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|
1320 that will be shared by the Buffer. |
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|
1321 </tag-desc> |
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|
1322 |
2609
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|
1323 <tag-name id="buffer_from_buffer"><literal>Buffer.from(<value>buffer</value>)</literal></tag-name> |
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|
1324 <tag-desc> |
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|
1325 Copies the passed buffer data onto a new Buffer instance. |
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|
1326 </tag-desc> |
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|
1327 |
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changeset
|
1328 <tag-name id="buffer_from_object"><literal>Buffer.from(<value>object</value>[, |
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|
1329 <value>offsetOrEncoding</value>[, |
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|
1330 <value>length</value>]])</literal></tag-name> |
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|
1331 <tag-desc> |
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|
1332 For objects whose <literal>valueOf()</literal> function |
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|
1333 returns a value not strictly equal to object, |
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|
1334 returns |
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changeset
|
1335 <literal>Buffer.from(object.valueOf()</literal>, |
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|
1336 <literal>offsetOrEncoding</literal>, |
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|
1337 <literal>length</literal>). |
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|
1338 </tag-desc> |
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changeset
|
1339 |
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changeset
|
1340 <tag-name id="buffer_from_string"><literal>Buffer.from(<value>string</value>[, |
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changeset
|
1341 <value>encoding</value>])</literal></tag-name> |
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|
1342 <tag-desc> |
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diff
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|
1343 Creates a new Buffer with a <value>string</value>. |
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parents:
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diff
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|
1344 The <value>encoding</value> parameter identifies the character encoding |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1345 to be used when converting a string into bytes. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1346 The encoding can be |
2631
7da360f50017
Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2630
diff
changeset
|
1347 <literal>utf8</literal>, |
2609
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1348 <literal>hex</literal>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1349 <literal>base64</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
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|
1350 <literal>base64url</literal>; |
2631
7da360f50017
Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2630
diff
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|
1351 by default is <literal>utf8</literal>. |
2609
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parents:
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diff
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|
1352 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1353 |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1354 <tag-name id="buffer_is_buffer"><literal>Buffer.isBuffer(<value>object</value>)</literal></tag-name> |
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
1355 <tag-desc> |
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parents:
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diff
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|
1356 A boolean value, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1357 returns <literal>true</literal> if <value>object</value> is a Buffer. |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1358 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1359 |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1360 <tag-name id="buffer_is_encoding"><literal>Buffer.isEncoding(<value>encoding</value>)</literal></tag-name> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1361 <tag-desc> |
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parents:
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diff
changeset
|
1362 A boolean value, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1363 returns <literal>true</literal> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1364 if encoding is the name of a supported character encoding. |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1365 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
1366 |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1367 <tag-name id="buf_index"><literal>buffer[<value>index</value>]</literal></tag-name> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1368 <tag-desc> |
2647
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1369 The index operator that can be used to get and set the octet |
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1370 at position <literal>index</literal> in <literal>buffer</literal>. |
2609
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parents:
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diff
changeset
|
1371 The values refer to individual bytes, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1372 so the legal value range is between 0 and 255 (decimal). |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1373 </tag-desc> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1374 |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1375 <tag-name id="buf_buffer"><literal>buf.buffer</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1376 <tag-desc> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1377 The underlying <literal>ArrayBuffer</literal> object |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1378 based on which this Buffer object is created. |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1379 </tag-desc> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1380 |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1381 <tag-name id="buf_byte_offset"><literal>buf.byteOffset</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1382 <tag-desc> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1383 An integer, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1384 specifying the <literal>byteOffset</literal> of the Buffers |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1385 underlying <literal>ArrayBuffer</literal> object. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1386 </tag-desc> |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1387 |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1388 <tag-name id="buf_compare"><literal>buf.compare(<value>target</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1389 <value>targetStart</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1390 <value>targetEnd</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1391 <value>sourceStart</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1392 <value>sourceEnd</value>]]]])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1393 <tag-desc> |
2647
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Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1394 Compares buffer with <value>target</value> and returns a number |
2609
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1395 indicating whether buffer comes before, after, or is the same |
2647
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1396 as <value>target</value> in sort order. |
2609
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1397 Comparison is based on the actual sequence of bytes in each Buffer. |
2647
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1398 The <literal>targetStart</literal> is an integer specifying |
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1399 the offset within <value>target</value> at which to begin comparison, |
2609
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1400 by default is 0. |
2647
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1401 The <literal>targetEnd</literal> is an integer specifying |
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1402 the offset within <value>target</value> at which to end comparison, |
2609
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1403 by default is <literal>target.length</literal>. |
2647
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1404 The <literal>sourceStart</literal> is an integer specifying |
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1405 the offset within buffer at which to begin comparison, |
2609
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1406 by default is 0. |
2647
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1407 The <literal>sourceEnd</literal> is an integer specifying |
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1408 the offset within buffer at which to end comparison (not inclusive), |
2609
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1409 by default is <literal>buf.length</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1410 </tag-desc> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1411 |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1412 <tag-name id="buf_copy"><literal>buf.copy(<value>target</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1413 <value>targetStart</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1414 <value>sourceStart</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1415 <value>sourceEnd</value>]]])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1416 <tag-desc> |
2647
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Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1417 Copies data from a region of buffer to a region in <value>target</value>, |
2609
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1418 even if the target memory region overlaps with buffer. |
99bd2ae8d2be
Added Buffer to njs Reference.
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parents:
2605
diff
changeset
|
1419 The <literal>target</literal> parameter is a |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1420 <value>Buffer</value> or <value>Uint8Array</value> to copy into. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1421 |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1422 <para> |
2647
0085d9f7dc3f
Minor corrections in njs reference.
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parents:
2631
diff
changeset
|
1423 The <literal>targetStart</literal> is an integer specifying |
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1424 the offset within target at which to begin writing, |
2609
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1425 by default is 0. |
2647
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1426 The <literal>sourceStart</literal> is an integer specifying |
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1427 the offset within buffer from which to begin copying, |
2609
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1428 by default is 0. |
2647
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Minor corrections in njs reference.
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parents:
2631
diff
changeset
|
1429 The <literal>sourceEnd</literal> is an integer specifying |
0085d9f7dc3f
Minor corrections in njs reference.
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parents:
2631
diff
changeset
|
1430 the offset within buffer at which to stop copying (not inclusive) |
2609
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parents:
2605
diff
changeset
|
1431 by default is <value>buf.length</value>. |
99bd2ae8d2be
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parents:
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diff
changeset
|
1432 </para> |
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parents:
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diff
changeset
|
1433 </tag-desc> |
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changeset
|
1434 |
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changeset
|
1435 <tag-name id="buf_equals"><literal>buf.equals(<value>otherBuffer</value>)</literal></tag-name> |
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changeset
|
1436 <tag-desc> |
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diff
changeset
|
1437 A boolean value, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1438 returns <literal>true</literal> if both Buffer and <value>otherBuffer</value> |
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parents:
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diff
changeset
|
1439 have exactly the same bytes. |
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parents:
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diff
changeset
|
1440 </tag-desc> |
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changeset
|
1441 |
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parents:
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diff
changeset
|
1442 <tag-name id="buf_fill"><literal>buf.fill(<value>value</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
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parents:
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diff
changeset
|
1443 <value>offset</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
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parents:
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diff
changeset
|
1444 <value>end</value>]][, |
99bd2ae8d2be
Added Buffer to njs Reference.
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parents:
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diff
changeset
|
1445 <value>encoding</value>])</literal></tag-name> |
99bd2ae8d2be
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parents:
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diff
changeset
|
1446 <tag-desc> |
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diff
changeset
|
1447 Fills the Buffer with the specified <value>value</value>. |
99bd2ae8d2be
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parents:
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diff
changeset
|
1448 If the <value>offset</value> and <value>end</value> are not specified, |
99bd2ae8d2be
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parents:
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diff
changeset
|
1449 the entire Buffer will be filled. |
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parents:
2605
diff
changeset
|
1450 The <value>value</value> is coerced to <value>uint32</value> if it is not a |
99bd2ae8d2be
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parents:
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diff
changeset
|
1451 <literal>string</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
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parents:
2605
diff
changeset
|
1452 <literal>Buffer</literal>, or |
99bd2ae8d2be
Added Buffer to njs Reference.
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parents:
2605
diff
changeset
|
1453 <literal>integer</literal>. |
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parents:
2605
diff
changeset
|
1454 If the resulting integer is greater than 255, |
99bd2ae8d2be
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parents:
2605
diff
changeset
|
1455 the Buffer will be filled with <value>value</value> and 255. |
99bd2ae8d2be
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parents:
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diff
changeset
|
1456 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1457 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1458 <tag-name id="buf_includes"><literal>buf.includes(<value>value</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1459 <value>byteOffset</value>][, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1460 <value>encoding</value>])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1461 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1462 Equivalent to |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1463 <link id="buf_indexof"><literal>buf.indexOf()</literal></link> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1464 <literal>!== -1</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1465 returns <literal>true</literal> if the <value>value</value> was found |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1466 in Buffer. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1467 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1468 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1469 <tag-name id="buf_indexof"><literal>buf.indexOf(<value>value</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1470 <value>byteOffset</value>][, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1471 <value>encoding</value>])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1472 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1473 Returns an integer which is the index of the first occurrence of |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1474 <value>value</value> in Buffer, or <value>-1</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1475 if Buffer does not contain value. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1476 The <value>value</value> can be a |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1477 <literal>string</literal> with specified <value>encoding</value> |
2631
7da360f50017
Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2630
diff
changeset
|
1478 (by default <value>utf8</value>), |
2609
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1479 <literal>Buffer</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1480 <literal>Unit8Array</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1481 or a number between 0 and 255. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1482 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1483 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1484 <tag-name id="buf_lastindexof"><literal>buf.lastIndexOf(<value>value</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1485 <value>byteOffset</value>][, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1486 <value>encoding</value>])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1487 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1488 The same as |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1489 <link id="buf_indexof"><literal>buf.indexOf()</literal></link>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1490 except the last occurrence of the <value>value</value> is found |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1491 instead of the first occurrence. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1492 The <value>value</value> can be a string, Buffer, or |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1493 integer between 1 and 255. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1494 If the <value>value</value> is an empty string or empty Buffer, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1495 <literal>byteOffset</literal> will be returned. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1496 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1497 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1498 <tag-name id="buf_length"><literal>buf.length</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1499 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1500 Returns the number of bytes in Buffer. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1501 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1502 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1503 <tag-name id="buf_readintbe"><literal>buf.readIntBE(<value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1504 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1505 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1506 Reads the <value>byteLength</value> from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1507 at the specified <value>offset</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1508 and interprets the result as a big-endian, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1509 two's complement signed value supporting up to 48 bits of accuracy. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1510 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1511 specifying the number of bytes to read. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1512 <para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1513 The similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1514 <literal>buf.readInt8([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1515 <literal>buf.readInt16BE([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1516 <literal>buf.readInt32BE([offset])</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1517 </para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1518 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1519 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1520 <tag-name id="buf_readintle"><literal>buf.readIntLE(<value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1521 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1522 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1523 Reads the <value>byteLength</value> from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1524 at the specified <value>offset</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1525 and interprets the result as a little-endian, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1526 two's complement signed value supporting up to 48 bits of accuracy. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1527 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1528 specifying the number of bytes to read. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1529 <para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1530 The similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1531 <literal>buf.readInt8([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1532 <literal>buf.readInt16LE([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1533 <literal>buf.readInt32LE([offset])</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1534 </para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1535 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1536 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1537 <tag-name id="buf_readuintbe"><literal>buf.readUIntBE(<value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1538 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1539 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1540 Reads the <value>byteLength</value> from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1541 at the specified <value>offset</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1542 and interprets the result as a big-endian |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1543 integer supporting up to 48 bits of accuracy. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1544 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1545 specifying the number of bytes to read. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1546 <para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1547 The similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1548 <literal>buf.readUInt8([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1549 <literal>buf.readUInt16BE([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1550 <literal>buf.readUInt32BE([offset])</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1551 </para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1552 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1553 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1554 <tag-name id="buf_readuintle"><literal>buf.readUIntLE(<value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1555 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1556 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1557 Reads the <value>byteLength</value> from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1558 at the specified <value>offset</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1559 and interprets the result as a little-endian |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1560 integer supporting up to 48 bits of accuracy. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1561 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1562 specifying the number of bytes to read. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1563 <para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1564 The similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1565 <literal>buf.readUInt8([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1566 <literal>buf.readUInt16LE([offset])</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1567 <literal>buf.readUInt32LE([offset])</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1568 </para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1569 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1570 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1571 <tag-name id="buf_readdobulebe"><literal>buf.readDoubleBE</literal>([<value>offset</value>])</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1572 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1573 Reads a 64-bit, big-endian double from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1574 at the specified <value>offset</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1575 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1576 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1577 <tag-name id="buf_readdobulele"><literal>buf.readDoubleLE</literal>([<value>offset</value>])</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1578 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1579 Reads a 64-bit, little-endian double from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1580 at the specified <value>offset</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1581 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1582 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1583 <tag-name id="buf_readfloatbe"><literal>buf.readFloatBE</literal>([<value>offset</value>])</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1584 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1585 Reads a 32-bit, big-endian float from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1586 at the specified <value>offset</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1587 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1588 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1589 <tag-name id="buf_readfloatle"><literal>buf.readFloatLE</literal>([<value>offset</value>])</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1590 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1591 Reads a 32-bit, little-endian float from <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1592 at the specified <value>offset</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1593 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1594 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1595 <tag-name id="buf_subarray"><literal>buf.subarray[<value>start</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1596 <value>end</value>]])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1597 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1598 Returns a new <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1599 that references the same memory as the original, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1600 but offset and cropped by |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1601 <value>start</value> and <value>end</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1602 If <value>end</value> is greater than |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1603 <link id="buf_length"><literal>buf.length</literal></link>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1604 the same result as that of end equal to |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1605 <link id="buf_length"><literal>buf.length</literal></link> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1606 is returned. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1607 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1608 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1609 <tag-name id="buf_slice"><literal>buf.slice[<value>start</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1610 <value>end</value>]])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1611 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1612 Returns a new <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1613 that references the same memory as the original, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1614 but offset and cropped by the |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1615 <value>start</value> and <value>end</value> values. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1616 The method is not compatible with the |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1617 <literal>Uint8Array.prototype.slice()</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1618 which is a superclass of Buffer. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1619 To copy the slice, use |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1620 <literal>Uint8Array.prototype.slice()</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1621 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1622 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1623 <tag-name id="buf_swap16"><literal>buf.swap16</literal>()</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1624 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1625 Interprets <literal>buf</literal> as an array of unsigned 16-bit numbers |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1626 and swaps the byte order in-place. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1627 Throws an error if |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1628 <link id="buf_length"><literal>buf.length</literal></link> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1629 is not a multiple of 2. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1630 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1631 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1632 <tag-name id="buf_swap32"><literal>buf.swap32</literal>()</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1633 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1634 Interprets <literal>buf</literal> as an array of unsigned 32-bit numbers |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1635 and swaps the byte order in-place. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1636 Throws an error if |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1637 <link id="buf_length"><literal>buf.length</literal></link> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1638 is not a multiple of 4. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1639 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1640 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1641 <tag-name id="buf_swap64"><literal>buf.swap64</literal>()</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1642 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1643 Interprets <literal>buf</literal> as an array of 64-bit numbers |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1644 and swaps byte order in-place. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1645 Throws an error if |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1646 <link id="buf_length"><literal>buf.length</literal></link> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1647 is not a multiple of 8. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1648 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1649 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1650 <tag-name id="buf_tojson"><literal>buf.toJSON</literal>()</tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1651 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1652 Returns a JSON representation of <literal>buf.</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1653 <literal>JSON.stringify()</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1654 implicitly calls this function when stringifying a Buffer instance. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1655 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1656 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1657 <tag-name id="buf_tostring"><literal>buf.toString([<value>encoding</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1658 <value>start</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1659 <value>end</value>]]])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1660 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1661 Decodes <literal>buf</literal> to a string |
2647
0085d9f7dc3f
Minor corrections in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2631
diff
changeset
|
1662 according to the specified character <value>encoding</value> |
2631
7da360f50017
Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2630
diff
changeset
|
1663 which can be <value>utf8</value>, |
2609
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1664 <value>hex</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1665 <value>base64</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1666 <value>base64url</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1667 The <value>start</value> and <value>end</value> parameters |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1668 may be passed to decode only a subset of Buffer. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1669 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1670 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1671 <tag-name id="buf_write"><literal>buf.write(<value>string</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1672 <value>offset</value>[, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1673 <value>length</value>]][, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1674 <value>encoding</value>])</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1675 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1676 Writes a <value>string</value> to <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1677 at <value>offset</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1678 according to the character <value>encoding</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1679 The <value>length</value> parameter is the number of bytes to write. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1680 If Buffer did not contain enough space to fit the entire string, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1681 only part of string will be written, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1682 however, partially encoded characters will not be written. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1683 The <value>encoding</value> can be |
2631
7da360f50017
Unified spelling of "utf-8" in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2630
diff
changeset
|
1684 <value>utf8</value>, |
2609
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1685 <value>hex</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1686 <value>base64</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1687 <value>base64url</value>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1688 </tag-desc> |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1689 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1690 <tag-name id="buf_writeintbe"><literal>buf.writeIntBE(<value>value</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1691 <value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1692 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1693 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1694 Writes <value>byteLength</value> bytes of <value>value</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1695 to <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1696 at the specified <value>offset</value> as big-endian. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1697 Supports up to 48 bits of accuracy. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1698 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1699 specifying the number of bytes to read. |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1700 <para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1701 The following similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1702 <literal>buf.writeInt8</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1703 <literal>buf.writeInt16BE</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1704 <literal>buf.writeInt32BE</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1705 </para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1706 </tag-desc> |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
1707 |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1708 <tag-name id="buf_writeintle"><literal>buf.writeIntLE(<value>value</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1709 <value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1710 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1711 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1712 Writes <value>byteLength</value> bytes of <value>value</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1713 to <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1714 at the specified <value>offset</value> as little-endian. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1715 Supports up to 48 bits of accuracy. |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1716 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1717 specifying the number of bytes to read. |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
1718 <para> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1719 The following similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1720 <literal>buf.writeInt8</literal>, |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1721 <literal>buf.writeInt16LE</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1722 <literal>buf.writeInt32LE</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1723 </para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1724 </tag-desc> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
1725 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1726 <tag-name id="buf_writeuintbe"><literal>buf.writeUIntBE(<value>value</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1727 <value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1728 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1729 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1730 Writes <value>byteLength</value> bytes of <value>value</value> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1731 to <literal>buf</literal> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1732 at the specified <value>offset</value> as big-endian. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1733 Supports up to 48 bits of accuracy. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1734 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1735 specifying the number of bytes to read. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1736 <para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1737 The following similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1738 <literal>buf.writeUInt8</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1739 <literal>buf.writeUInt16BE</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1740 <literal>buf.writeUInt32BE</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1741 </para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1742 </tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
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|
1743 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1744 <tag-name id="buf_writeuintle"><literal>buf.writeUIntLE(<value>value</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1745 <value>offset</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1746 <value>byteLength</value>)</literal></tag-name> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
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changeset
|
1747 <tag-desc> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1748 Writes <value>byteLength</value> bytes of <value>value</value> |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1749 to <literal>buf</literal> |
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Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1750 at the specified <value>offset</value> as little-endian. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1751 Supports up to 48 bits of accuracy. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1752 The <value>byteLength</value> parameter is an integer between 1 and 6 |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1753 specifying the number of bytes to read. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1754 <para> |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1755 The following similar methods are also supported: |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1756 <literal>buf.writeUInt8</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1757 <literal>buf.writeUInt16LE</literal>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1758 <literal>buf.writeUInt32LE</literal>. |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1759 </para> |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1760 </tag-desc> |
99bd2ae8d2be
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parents:
2605
diff
changeset
|
1761 |
99bd2ae8d2be
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1762 <tag-name id="buf_writedoublebe"><literal>buf.writeDoubleBE(<value>value</value>, |
99bd2ae8d2be
Added Buffer to njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2605
diff
changeset
|
1763 [<value>offset</value>])</literal></tag-name> |
99bd2ae8d2be
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parents:
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|
1764 <tag-desc> |
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parents:
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changeset
|
1765 Writes the <value>value</value> to <literal>buf</literal> |
99bd2ae8d2be
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parents:
2605
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changeset
|
1766 at the specified <value>offset</value> as big-endian. |
99bd2ae8d2be
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parents:
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|
1767 </tag-desc> |
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changeset
|
1768 |
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Yaroslav Zhuravlev <yar@nginx.com>
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changeset
|
1769 <tag-name id="buf_writedoublele"><literal>buf.writeDoubleLE(<value>value</value>, |
99bd2ae8d2be
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parents:
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changeset
|
1770 [<value>offset</value>])</literal></tag-name> |
99bd2ae8d2be
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|
1771 <tag-desc> |
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changeset
|
1772 Writes the <value>value</value> to <literal>buf</literal> |
99bd2ae8d2be
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parents:
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changeset
|
1773 at the specified <value>offset</value> as little-endian. |
99bd2ae8d2be
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parents:
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changeset
|
1774 </tag-desc> |
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changeset
|
1775 |
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changeset
|
1776 <tag-name id="buf_writefloatbe"><literal>buf.writeFloatBE(<value>value</value>, |
99bd2ae8d2be
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parents:
2605
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changeset
|
1777 [<value>offset</value>])</literal></tag-name> |
99bd2ae8d2be
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changeset
|
1778 <tag-desc> |
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changeset
|
1779 Writes the <value>value</value> to <literal>buf</literal> |
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parents:
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changeset
|
1780 at the specified <value>offset</value> as big-endian. |
99bd2ae8d2be
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changeset
|
1781 </tag-desc> |
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changeset
|
1782 |
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changeset
|
1783 <tag-name id="buf_writefloatle"><literal>buf.writeFloatLE(<value>value</value>, |
99bd2ae8d2be
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changeset
|
1784 [<value>offset</value>])</literal></tag-name> |
99bd2ae8d2be
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|
1785 <tag-desc> |
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changeset
|
1786 Writes the <value>value</value> to <literal>buf</literal> |
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changeset
|
1787 at the specified <value>offset</value> as little-endian. |
99bd2ae8d2be
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changeset
|
1788 </tag-desc> |
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changeset
|
1789 |
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changeset
|
1790 </list> |
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changeset
|
1791 </para> |
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changeset
|
1792 |
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changeset
|
1793 </section> |
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changeset
|
1794 |
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changeset
|
1795 |
2177 | 1796 <section id="crypto" name="Crypto"> |
1797 | |
1798 <para> | |
1799 The Crypto module provides cryptographic functionality support. | |
1800 The Crypto module object is returned by <literal>require('crypto')</literal>. | |
1801 </para> | |
1802 | |
1803 <para> | |
1804 <list type="tag"> | |
1805 | |
2267
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diff
changeset
|
1806 <tag-name id="crypto_createhash"><literal>crypto.createHash(<value>algorithm</value>)</literal></tag-name> |
2177 | 1807 <tag-desc> |
1808 Creates and returns a <link id="crypto_hash">Hash</link> object | |
1809 that can be used to generate hash digests | |
1810 using the given <value>algorithm</value>. | |
2496
9dddac1420fe
Fixed typo in njs reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2484
diff
changeset
|
1811 The algorithm can be |
2177 | 1812 <literal>md5</literal>, |
1813 <literal>sha1</literal>, and | |
1814 <literal>sha256</literal>. | |
1815 </tag-desc> | |
1816 | |
2267
c30048802769
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diff
changeset
|
1817 <tag-name id="crypto_createhmac"><literal>crypto.createHmac(<value>algorithm</value>, |
2177 | 1818 <value>secret key</value>)</literal></tag-name> |
1819 <tag-desc> | |
2579
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1820 Creates and returns an <link id="crypto_hmac">HMAC</link> object that uses |
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1821 the given <value>algorithm</value> and <value>secret key</value>. |
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1822 The algorithm can be |
2177 | 1823 <literal>md5</literal>, |
1824 <literal>sha1</literal>, and | |
1825 <literal>sha256</literal>. | |
1826 </tag-desc> | |
1827 | |
1828 </list> | |
1829 </para> | |
1830 | |
1831 | |
1832 <section id="crypto_hash" name="Hash"> | |
1833 | |
1834 <para> | |
1835 <list type="tag"> | |
1836 | |
2601 | 1837 <tag-name id="crypto_hash_update"><literal>hash.update(<value>data</value>)</literal></tag-name> |
2177 | 1838 <tag-desc> |
1839 Updates the hash content with the given <value>data</value>. | |
1840 </tag-desc> | |
1841 | |
2601 | 1842 <tag-name id="crypto_hash_digest"><literal>hash.digest([<value>encoding</value>])</literal></tag-name> |
2177 | 1843 <tag-desc> |
1844 Calculates the digest of all of the data passed using | |
1845 <literal>hash.update()</literal>. | |
1846 The encoding can be | |
1847 <literal>hex</literal>, | |
1848 <literal>base64</literal>, and | |
1849 <literal>base64url</literal>. | |
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1850 If encoding is not provided, a Buffer object |
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1851 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>) is returned. |
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1852 <note> |
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1853 Before version (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>), |
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1854 a byte string was returned instead of a Buffer object. |
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1855 </note> |
2177 | 1856 </tag-desc> |
1857 | |
1858 </list> | |
1859 </para> | |
1860 | |
1861 <para> | |
1862 <example> | |
1863 >> var cr = require('crypto') | |
1864 undefined | |
1865 | |
1866 >> cr.createHash('sha1').update('A').update('B').digest('base64url') | |
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1867 'BtlFlCqiamG-GMPiK_GbvKjdK10' |
2177 | 1868 </example> |
1869 </para> | |
1870 | |
1871 </section> | |
1872 | |
1873 | |
1874 <section id="crypto_hmac" name="HMAC"> | |
1875 | |
1876 <para> | |
1877 <list type="tag"> | |
1878 | |
2601 | 1879 <tag-name id="crypto_hmac_update"><literal>hmac.update(<value>data</value>)</literal></tag-name> |
2177 | 1880 <tag-desc> |
1881 Updates the HMAC content with the given <value>data</value>. | |
1882 </tag-desc> | |
1883 | |
2601 | 1884 <tag-name id="crypto_hmac_digest"><literal>hmac.digest([<value>encoding</value>])</literal></tag-name> |
2177 | 1885 <tag-desc> |
1886 Calculates the HMAC digest of all of the data passed using | |
1887 <literal>hmac.update()</literal>. | |
1888 The encoding can be | |
1889 <literal>hex</literal>, | |
1890 <literal>base64</literal>, and | |
1891 <literal>base64url</literal>. | |
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1892 If encoding is not provided, a Buffer object |
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1893 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>) is returned. |
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1894 <note> |
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1895 Before version <link doc="changes.xml" id="njs0.4.4">0.4.4</link>, |
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1896 a byte string was returned instead of a Buffer object. |
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1897 </note> |
2177 | 1898 </tag-desc> |
1899 </list> | |
1900 </para> | |
1901 | |
1902 <para> | |
1903 <example> | |
1904 >> var cr = require('crypto') | |
1905 undefined | |
1906 | |
1907 >> cr.createHmac('sha1', 'secret.key').update('AB').digest('base64url') | |
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1908 'Oglm93xn23_MkiaEq_e9u8zk374' |
2177 | 1909 </example> |
1910 </para> | |
1911 | |
1912 </section> | |
1913 | |
1914 </section> | |
1915 | |
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1916 |
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1917 <section id="njs_api_fs" name="File System"> |
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1918 |
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1919 <para> |
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1920 The File System module provides operations with files. |
2507 | 1921 </para> |
1922 | |
1923 <para> | |
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1924 The module object is returned by <literal>require('fs')</literal>. |
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1925 Since <link doc="changes.xml" id="njs0.3.9">0.3.9</link>, |
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1926 promissified versions of file system methods are available through |
2507 | 1927 <literal>require('fs').promises</literal> object: |
1928 <example> | |
1929 > var fs = require('fs').promises; | |
1930 undefined | |
1931 > fs.readFile("/file/path").then((data)=>console.log(data)) | |
1932 <file data> | |
1933 </example> | |
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1934 <list type="tag"> |
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1935 |
2507 | 1936 <tag-name id="fs_accesssync"><literal>accessSync(<value>path</value>[, |
1937 <value>mode</value>])</literal></tag-name> | |
1938 <tag-desc> | |
1939 Synchronously tests permissions for a file or directory | |
1940 specified in the <literal>path</literal> | |
1941 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>). | |
1942 If the check fails, an error will be returned, | |
1943 otherwise, the method will return undefined. | |
1944 <list type="tag"> | |
1945 | |
1946 <tag-name><literal>mode</literal></tag-name> | |
1947 <tag-desc> | |
1948 by default is <link id="access_const"><literal>fs.constants.F_OK</literal></link>. | |
1949 The mode argument is an optional integer | |
1950 that specifies the accessibility checks to be performed. | |
1951 <example> | |
1952 try { | |
1953 fs.accessSync('/file/path', fs.constants.R_OK | fs.constants.W_OK); | |
1954 console.log('has access'); | |
1955 } catch (e) { | |
1956 console.log('no access');) | |
1957 } | |
1958 </example> | |
1959 </tag-desc> | |
1960 | |
1961 </list> | |
1962 </tag-desc> | |
1963 | |
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1964 <tag-name id="fs_appendfilesync"><literal>appendFileSync(<value>filename</value>, |
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1965 <value>data</value>[, <value>options</value>])</literal></tag-name> |
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1966 <tag-desc> |
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1967 Synchronously appends specified <literal>data</literal> |
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1968 to a file with provided <literal>filename</literal>. |
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1969 The <literal>data</literal> is expected to be a string |
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1970 or a Buffer object (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>). |
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1971 If the file does not exist, it will be created. |
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1972 The <literal>options</literal> parameter is expected to be |
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1973 an object with the following keys: |
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1974 <list type="tag"> |
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1975 |
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1976 <tag-name><literal>mode</literal></tag-name> |
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1977 <tag-desc> |
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1978 mode option, by default is <literal>0o666</literal> |
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1979 </tag-desc> |
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1980 |
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1981 <tag-name><literal>flag</literal></tag-name> |
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1982 <tag-desc> |
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1983 file system <link id="njs_api_fs_flags">flag</link>, |
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1984 by default is <literal>a</literal> |
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1985 </tag-desc> |
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1986 |
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1987 </list> |
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1988 </tag-desc> |
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1989 |
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1990 <tag-name id="fs_mkdirsync"><literal>mkdirSync(<value>path</value>[, |
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1991 <value>options</value>])</literal></tag-name> |
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1992 <tag-desc> |
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1993 Synchronously creates a directory at the specified <literal>path</literal> |
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1994 (<link doc="changes.xml" id="njs0.4.2">0.4.2</link>). |
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1995 The <literal>options</literal> parameter is expected to be an |
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1996 <literal>integer</literal> that specifies |
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1997 the <link id="fs_mkdirsync_mode">mode</link>, |
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1998 or an object with the following keys: |
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1999 <list type="tag"> |
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2000 |
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2001 <tag-name id="fs_mkdirsync_mode"><literal>mode</literal></tag-name> |
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2002 <tag-desc> |
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2003 mode option, by default is <literal>0o777</literal>. |
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2004 </tag-desc> |
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2005 |
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2006 </list> |
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2007 </tag-desc> |
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2008 |
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2009 <tag-name id="fs_readdirsync"><literal>readdirSync(<value>path</value>[, |
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2010 <value>options</value>])</literal></tag-name> |
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2011 <tag-desc> |
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2012 Synchronously reads the contents of a directory |
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2013 at the specified <literal>path</literal> |
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2014 (<link doc="changes.xml" id="njs0.4.2">0.4.2</link>). |
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2015 The <literal>options</literal> parameter is expected to be |
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2016 a string that specifies <link id="fs_readdirsync_encoding">encoding</link> |
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2017 or an object with the following keys: |
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2018 <list type="tag"> |
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2019 |
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2020 <tag-name id="fs_readdirsync_encoding"><literal>encoding</literal></tag-name> |
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2021 <tag-desc> |
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|
2022 encoding, by default is <literal>utf8</literal>. |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2023 The encoding can be <literal>utf8</literal> and <literal>buffer</literal> |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2024 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>). |
2563
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2025 </tag-desc> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2026 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2027 <tag-name id="fs_readdirsync_withfiletypes"><literal>withFileTypes</literal></tag-name> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2028 <tag-desc> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2029 if set to <literal>true</literal>, the files array will contain |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2030 <link id="fs_dirent"><literal>fs.Dirent</literal></link> objects, |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2031 by default is <literal>false</literal>. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2032 </tag-desc> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2033 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2034 </list> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2035 </tag-desc> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2036 |
2570
44792f1ee284
Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2569
diff
changeset
|
2037 <tag-name id="fs_readfilesync"><literal>readFileSync(<value>filename</value>[, |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
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|
2038 <value>options</value>])</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
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|
2039 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2040 Synchronously returns the contents of the file |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
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|
2041 with provided <literal>filename</literal>. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2042 The <literal>options</literal> parameter holds |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2043 <literal>string</literal> that specifies encoding. |
2604
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2044 If an encoding is specified, a string is returned, |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2045 otherwise, a Buffer object |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
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|
2046 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>) is returned. |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2047 <note> |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2048 Before version <link doc="changes.xml" id="njs0.4.4">0.4.4</link>, |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2049 a <link id="string_tobytes">byte string</link> was returned |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2050 if encoding was not specified. |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2051 </note> |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2052 Otherwise, <literal>options</literal> is expected to be |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2053 an object with the following keys: |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2054 <list type="tag"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2055 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2056 <tag-name><literal>encoding</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2057 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2058 encoding, by default is not specified. |
2604
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2059 The encoding can be <literal>utf8</literal>, |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2060 <literal>hex</literal> |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2061 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>), |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2062 <literal>base64</literal> |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2063 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>), |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2064 <literal>base64url</literal> |
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2065 (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>). |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2066 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2067 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2068 <tag-name><literal>flag</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2069 <tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2070 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
|
2071 by default is <literal>r</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2072 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2073 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2074 </list> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2075 <example> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2076 >> var fs = require('fs') |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2077 undefined |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2078 >> var file = fs.readFileSync('/file/path.tar.gz') |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2079 undefined |
2604
a29676472a11
Added Buffer object info to some njs methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2601
diff
changeset
|
2080 >> var gzipped = file.slice(0,2).toString('hex') === '1f8b'; gzipped |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2081 true |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2082 </example> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2083 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2084 |
2507 | 2085 <tag-name id="fs_realpathsync"><literal>realpathSync(<value>path</value>[, |
2086 <value>options</value>])</literal></tag-name> | |
2087 <tag-desc> | |
2088 Synchronously computes the canonical pathname by resolving | |
2089 <literal>.</literal>, <literal>..</literal> and symbolic links using | |
2508
d3d5b67a1462
Language fixes in njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2507
diff
changeset
|
2090 <link url="http://man7.org/linux/man-pages/man3/realpath.3.html">realpath(3)</link>. |
2507 | 2091 The <literal>options</literal> argument can be a string specifying an encoding, |
2092 or an object with an encoding property specifying the character encoding | |
2093 to use for the path passed to the callback | |
2094 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>). | |
2095 </tag-desc> | |
2096 | |
2509
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2097 <tag-name id="fs_renamesync"><literal>renameSync(<value>oldPath</value>, |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2098 <value>newPath</value>)</literal></tag-name> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2099 <tag-desc> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2100 Synchronously changes the name or location of a file from |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2101 <literal>oldPath</literal> to <literal>newPath</literal> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2102 (<link doc="changes.xml" id="njs0.3.4">0.3.4</link>). |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2103 <example> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2104 >> var fs = require('fs') |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2105 undefined |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2106 >> var file = fs.renameSync('hello.txt', 'HelloWorld.txt') |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2107 undefined |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2108 </example> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2109 </tag-desc> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2110 |
2563
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2111 <tag-name id="fs_rmdirsync"><literal>rmdirSync(<value>path</value>)</literal></tag-name> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2112 <tag-desc> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2113 Synchronously removes a directory at the specified <literal>path</literal> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2114 (<link doc="changes.xml" id="njs0.4.2">0.4.2</link>). |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2115 </tag-desc> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2116 |
2509
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2117 <tag-name id="fs_symlinksync"><literal>symlinkSync(<value>target</value>, |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2118 <value>path</value>)</literal></tag-name> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2119 <tag-desc> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2120 Synchronously creates the link called <literal>path</literal> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2121 pointing to <literal>target</literal> using |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2122 <link url="http://man7.org/linux/man-pages/man2/symlink.2.html">symlink(2)</link> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2123 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>). |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
changeset
|
2124 Relative targets are relative to the link’s parent directory. |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2125 </tag-desc> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
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2508
diff
changeset
|
2126 |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2127 <tag-name id="fs_unlinksync"><literal>unlinkSync(<value>path</value>)</literal></tag-name> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
changeset
|
2128 <tag-desc> |
827a6d7fe108
Reordered alphabetically njs file system methods.
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2508
diff
changeset
|
2129 Synchronously unlinks a file by <literal>path</literal> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2508
diff
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|
2130 (<link doc="changes.xml" id="njs0.3.9">0.3.9</link>). |
827a6d7fe108
Reordered alphabetically njs file system methods.
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diff
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|
2131 </tag-desc> |
827a6d7fe108
Reordered alphabetically njs file system methods.
Yaroslav Zhuravlev <yar@nginx.com>
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2508
diff
changeset
|
2132 |
2570
44792f1ee284
Added IDs to methods in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2569
diff
changeset
|
2133 <tag-name id="fs_writefilesync"><literal>writeFileSync(<value>filename</value>, |
2204
001f2d905fd9
Documented fileSystem methods in njs.
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|
2134 <value>data</value>[, |
001f2d905fd9
Documented fileSystem methods in njs.
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changeset
|
2135 <value>options</value>])</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2136 <tag-desc> |
001f2d905fd9
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changeset
|
2137 Synchronously writes <literal>data</literal> to a file |
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|
2138 with provided <literal>filename</literal>. |
2604
a29676472a11
Added Buffer object info to some njs methods.
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|
2139 The <literal>data</literal> is expected to be a string |
a29676472a11
Added Buffer object info to some njs methods.
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diff
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|
2140 or a Buffer object (<link doc="changes.xml" id="njs0.4.4">0.4.4</link>). |
2204
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|
2141 If the file does not exist, it will be created, |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2142 if the file exists, it will be replaced. |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2143 The <literal>options</literal> parameter is expected to be |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2144 an object with the following keys: |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2145 <list type="tag"> |
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Documented fileSystem methods in njs.
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|
2146 <tag-name><literal>mode</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2147 <tag-desc> |
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Documented fileSystem methods in njs.
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|
2148 mode option, by default is <literal>0o666</literal> |
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Documented fileSystem methods in njs.
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|
2149 </tag-desc> |
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Documented fileSystem methods in njs.
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|
2150 |
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diff
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|
2151 <tag-name><literal>flag</literal></tag-name> |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2152 <tag-desc> |
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Documented fileSystem methods in njs.
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diff
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|
2153 file system <link id="njs_api_fs_flags">flag</link>, |
001f2d905fd9
Documented fileSystem methods in njs.
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parents:
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diff
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|
2154 by default is <literal>w</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2155 </tag-desc> |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2156 |
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Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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|
2157 </list> |
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Documented fileSystem methods in njs.
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|
2158 <example> |
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Documented fileSystem methods in njs.
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|
2159 >> var fs = require('fs') |
001f2d905fd9
Documented fileSystem methods in njs.
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|
2160 undefined |
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Documented fileSystem methods in njs.
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|
2161 >> var file = fs.writeFileSync('hello.txt', 'Hello world') |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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|
2162 undefined |
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Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2163 </example> |
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Documented fileSystem methods in njs.
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|
2164 </tag-desc> |
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Documented fileSystem methods in njs.
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|
2165 |
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|
2166 </list> |
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Documented fileSystem methods in njs.
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|
2167 </para> |
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Documented fileSystem methods in njs.
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|
2168 |
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|
2169 |
2563
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|
2170 <section id="fs_dirent" name="fs.Dirent"> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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diff
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|
2171 |
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Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2172 <para> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2173 <literal>fs.Dirent</literal> is a representation of a directory entry— |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2174 a file or a subdirectory. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
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|
2175 When |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2176 <link id="fs_readdirsync"><literal>readdirSync()</literal></link> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2177 is called with the |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2178 <link id="fs_readdirsync_withfiletypes"><literal>withFileTypes</literal></link> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2179 option, |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2180 the resulting array contains <literal>fs.Dirent</literal> objects. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2181 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2182 <list type= "bullet" compact="no"> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2183 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2184 <listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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parents:
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diff
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|
2185 <literal>dirent.isBlockDevice()</literal>—returns |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2186 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2187 a block device. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2188 </listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2189 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2190 <listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2191 <literal>dirent.isCharacterDevice()</literal>—returns |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2192 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2193 a character device. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
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|
2194 </listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2195 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2196 <listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2197 <literal>dirent.isDirectory()</literal>—returns |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2198 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2199 a file system directory. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2200 </listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2201 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2202 <listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2203 <literal>dirent.isFIFO()</literal>—returns |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2204 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2205 a first-in-first-out (FIFO) pipe. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2206 </listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2207 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2208 <listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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parents:
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diff
changeset
|
2209 <literal>dirent.isFile()</literal>—returns |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2546
diff
changeset
|
2210 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2211 a regular file. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2212 </listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2213 |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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parents:
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diff
changeset
|
2214 <listitem> |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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parents:
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diff
changeset
|
2215 <literal>dirent.isSocket()</literal>—returns |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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parents:
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diff
changeset
|
2216 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2217 a socket. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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parents:
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diff
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|
2218 </listitem> |
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parents:
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diff
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|
2219 |
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Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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parents:
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diff
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|
2220 <listitem> |
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parents:
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diff
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|
2221 <literal>dirent.isSymbolicLink()</literal>—returns |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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|
2222 <literal>true</literal> if the <literal>fs.Dirent</literal> object describes |
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diff
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|
2223 a symbolic link. |
428a8cf1911b
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diff
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|
2224 </listitem> |
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diff
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|
2225 |
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Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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diff
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|
2226 <listitem> |
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diff
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|
2227 <literal>dirent.name</literal>— |
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Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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diff
changeset
|
2228 the name of the file <literal>fs.Dirent</literal> object refers to. |
428a8cf1911b
Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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diff
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|
2229 </listitem> |
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Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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diff
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|
2230 |
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Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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diff
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|
2231 </list> |
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diff
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|
2232 </para> |
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diff
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|
2233 |
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Documented mkdirSync, readdirSync, rmdirSync, fs.Dirent in njs.
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diff
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|
2234 </section> |
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|
2235 |
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|
2236 |
2507 | 2237 <section id="access_const" name="File Access Constants"> |
2238 | |
2239 <para> | |
2240 The <link id="fs_accesssync"><literal>access()</literal></link> method | |
2241 can accept the following flags. | |
2242 These flags are exported by <literal>fs.constants</literal>: | |
2243 | |
2244 <list type= "bullet" compact="no"> | |
2245 | |
2246 <listitem> | |
2247 <literal>F_OK</literal>—indicates that the file | |
2248 is visible to the calling process, | |
2249 used by default if no mode is specified | |
2250 </listitem> | |
2251 | |
2252 <listitem> | |
2253 <literal>R_OK</literal>—indicates that the file can be | |
2254 read by the calling process | |
2255 </listitem> | |
2256 | |
2257 <listitem> | |
2258 <literal>W_OK</literal>—indicates that the file can be | |
2259 written by the calling process | |
2260 </listitem> | |
2261 | |
2262 <listitem> | |
2263 <literal>X_OK</literal>—indicates that the file can be | |
2264 executed by the calling process | |
2265 </listitem> | |
2266 | |
2267 </list> | |
2268 </para> | |
2269 | |
2270 </section> | |
2271 | |
2272 | |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2273 <section id="njs_api_fs_flags" name="File System Flags"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2274 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2275 <para> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2276 The <literal>flag</literal> option can accept the following values: |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2277 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2278 <list type= "bullet" compact="no"> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2279 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2280 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2281 <literal>a</literal>—open a file for appending. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2282 The file is created if it does not exist |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2283 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2284 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2285 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2286 <literal>ax</literal>—the same as <literal>a</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2287 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2288 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2289 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2290 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2291 <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
|
2292 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
|
2293 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2294 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2295 <listitem> |
2579
63cef7604e0d
Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2578
diff
changeset
|
2296 <literal>ax+</literal>—the same as <literal>a+</literal> |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2297 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2298 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2299 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2300 <listitem> |
2579
63cef7604e0d
Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2578
diff
changeset
|
2301 <literal>as</literal>—open a file for appending |
63cef7604e0d
Minor review of njs Reference for typos and style.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2578
diff
changeset
|
2302 in synchronous mode. |
2204
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2303 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
|
2304 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2305 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2306 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2307 <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
|
2308 in synchronous mode. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2309 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
|
2310 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2311 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2312 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2313 <literal>r</literal>—open a file for reading. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2314 An exception occurs if the file does not exist |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2315 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2316 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2317 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2318 <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
|
2319 An exception occurs if the file does not exist |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2320 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2321 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2322 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2323 <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
|
2324 in synchronous mode. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2325 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
|
2326 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2327 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2328 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2329 <literal>w</literal>—open a file for writing. |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2330 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
|
2331 If the file exists, it will be replaced |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2332 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2333 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2334 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2335 <literal>wx</literal>—the same as <literal>w</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2336 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2337 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2338 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2339 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2340 <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
|
2341 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
|
2342 If the file exists, it will be replaced |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2343 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2344 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2345 <listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2346 <literal>wx+</literal>—the same as <literal>w+</literal> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2347 but fails if the file already exists |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2348 </listitem> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2349 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2350 </list> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2351 </para> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2352 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2353 </section> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2354 |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2355 </section> |
001f2d905fd9
Documented fileSystem methods in njs.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2203
diff
changeset
|
2356 |
2583
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2357 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2358 <section id="querystring" name="Query String"> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2359 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2360 <para> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2361 The Query String module provides support |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2362 for parsing and formatting URL query strings |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2363 (<link doc="changes.xml" id="njs0.4.3">0.4.3</link>). |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2364 The Query String module object is returned by |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2365 <literal>require('querystring')</literal>. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2366 </para> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2367 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2368 <para> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2369 <list type="tag"> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2370 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2371 <tag-name id="querystring_decode"><literal>querystring.decode()</literal></tag-name> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2372 <tag-desc> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2373 is an alias for |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2374 <link id="querystring_parse"><literal>querystring.parse()</literal></link>. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2375 </tag-desc> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2376 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2377 <tag-name id="querystring_encode"><literal>querystring.encode()</literal></tag-name> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2378 <tag-desc> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2379 is an alias for |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2380 <link id="querystring_stringify"><literal>querystring.stringify()</literal></link>. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2381 </tag-desc> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2382 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2383 <tag-name id="querystring_escape"><literal>querystring.escape(<value>string</value>)</literal></tag-name> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2384 <tag-desc> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2385 <para> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2386 Performs URL encoding of the given <literal>string</literal>, |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2387 returns an escaped query string. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2388 The method is used by |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2389 <link id="querystring_stringify"><literal>querystring.stringify()</literal></link> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2390 and should not be used directly. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2391 </para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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2392 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2393 |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2394 <tag-name id="querystring_parse"><literal>querystring.parse(<value>string</value>[, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2395 <value>separator</value>[, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2396 <value>equal</value>[, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2397 <value>options</value>]]])</literal></tag-name> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2398 <tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2399 <para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2400 Parses the query string URL and returns an object. |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2401 </para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2402 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2403 <para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2404 The <literal>separator</literal> parameter is a substring |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2405 for delimiting key and value pairs in the query string, |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2406 by default is “<literal>&</literal>”. |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2407 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
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2582
diff
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|
2408 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2409 <para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2410 The <literal>equal</literal> parameter is a substring |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2411 for delimiting keys and values in the query string, |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2412 by default is “<literal>=</literal>”. |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2413 </para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
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|
2414 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2415 <para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2416 The <literal>options</literal> parameter is expected to be |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2417 an object with the following keys: |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2418 <list type="tag"> |
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parents:
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|
2419 <tag-name><literal>decodeURIComponent</literal> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2420 <value>function</value></tag-name> |
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|
2421 <tag-desc> |
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|
2422 Function used |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2423 to decode percent-encoded characters in the query string, |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2424 by default is |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2425 <link id="querystring_unescape"><literal>querystring.unescape()</literal></link> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2426 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2427 |
cd97adddd757
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parents:
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|
2428 <tag-name><literal>maxKeys</literal> |
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parents:
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|
2429 <value>number</value></tag-name> |
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|
2430 <tag-desc> |
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|
2431 the maximum number of keys to parse, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2432 by default is <literal>1000</literal>. |
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|
2433 The <literal>0</literal> value removes limitations for counting keys. |
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parents:
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|
2434 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2435 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2436 </list> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2437 By default, percent-encoded characters within the query string are assumed |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2438 to use the UTF-8 encoding, |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2439 invalid UTF-8 sequences will be replaced with |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2440 the <literal>U+FFFD</literal> replacement character. |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2441 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2442 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2443 <para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2444 For example, for the following query string |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2445 <example> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2446 'foo=bar&abc=xyz&abc=123' |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2447 </example> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2448 the output will be: |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2449 <example> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2450 { |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2451 foo: 'bar', |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2452 abc: ['xyz', '123'] |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2453 } |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2454 </example> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2455 </para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2456 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2457 </tag-desc> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2458 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2459 <tag-name id="querystring_stringify"><literal>querystring.stringify(<value>object</value>[, |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2460 <value>separator</value>[, |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2461 <value>equal</value>[, |
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Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
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|
2462 <value>options</value>]]])</literal></tag-name> |
cd97adddd757
Documented Query String in njs Reference.
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parents:
2582
diff
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|
2463 <tag-desc> |
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|
2464 <para> |
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2465 Serializes an object and returns a URL query string. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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|
2466 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2467 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2468 <para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2469 The <literal>separator</literal> parameter is a substring |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
changeset
|
2470 for delimiting key and value pairs in the query string, |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2471 by default is “<literal>&</literal>”. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2472 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
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|
2473 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2474 <para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2475 The <literal>equal</literal> parameter is a substring |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
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|
2476 for delimiting keys and values in the query string, |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2477 by default is “<literal>=</literal>”. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2478 </para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
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|
2479 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
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diff
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|
2480 <para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2481 The <literal>options</literal> parameter is expected to be |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2482 an object with the following keys: |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2483 <list type="tag"> |
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parents:
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|
2484 <tag-name><literal>encodeURIComponent</literal> |
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parents:
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|
2485 <value>function</value></tag-name> |
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parents:
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|
2486 <tag-desc> |
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parents:
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|
2487 The function to use when converting |
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parents:
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|
2488 URL-unsafe characters to percent-encoding in the query string, |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2489 by default is |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2490 <link id="querystring_escape"><literal>querystring.escape()</literal></link>. |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2491 </tag-desc> |
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|
2492 |
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|
2493 </list> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2494 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2495 |
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|
2496 <para> |
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parents:
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|
2497 By default, characters that require percent-encoding within the query string |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2498 are encoded as UTF-8. |
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parents:
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diff
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|
2499 If other encoding is required, then |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2500 <literal>encodeURIComponent</literal> option should be specified. |
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Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2501 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2502 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2503 <para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2504 For example, for the following command |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2505 <example> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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changeset
|
2506 querystring.stringify({ foo: 'bar', baz: ['qux', 'quux'], 123: '' }); |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
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|
2507 </example> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2508 the query string will be: |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
changeset
|
2509 <example> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2510 'foo=bar&baz=qux&baz=quux&123=' |
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parents:
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diff
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|
2511 </example> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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diff
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|
2512 </para> |
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2513 |
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Yaroslav Zhuravlev <yar@nginx.com>
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2514 </tag-desc> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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2515 |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
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|
2516 <tag-name id="querystring_unescape"><literal>querystring.unescape(<value>string</value>)</literal></tag-name> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
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2517 <tag-desc> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2518 <para> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2519 Performs decoding of URL percent-encoded characters |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
diff
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|
2520 of the <literal>string</literal>, |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
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2521 returns an unescaped query string. |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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2522 The method is used by |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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2523 <link id="querystring_parse"><literal>querystring.parse()</literal></link> |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
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|
2524 and should not be used directly. |
cd97adddd757
Documented Query String in njs Reference.
Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
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|
2525 </para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
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|
2526 </tag-desc> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
2582
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|
2527 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2528 </list> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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2529 </para> |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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|
2530 |
cd97adddd757
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Yaroslav Zhuravlev <yar@nginx.com>
parents:
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2531 </section> |
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Yaroslav Zhuravlev <yar@nginx.com>
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2532 |
2176 | 2533 </section> |
2534 | |
2175
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2535 </article> |