1267 lines
17 KiB
HTML
1267 lines
17 KiB
HTML
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<!-- Module list -->
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<h1>Modules</h1>
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<ul>
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<li>
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<a href="../modules/luci.dispatcher.html">luci.dispatcher</a>
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</li>
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<li><strong>luci.http</strong></li>
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<li>
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<a href="../modules/luci.http.conditionals.html">luci.http.conditionals</a>
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<li>
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<a href="../modules/luci.http.date.html">luci.http.date</a>
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<a href="../modules/luci.http.mime.html">luci.http.mime</a>
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<a href="../modules/luci.i18n.html">luci.i18n</a>
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<a href="../modules/luci.sys.init.html">luci.sys.init</a>
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<a href="../modules/luci.sys.iptparser.html">luci.sys.iptparser</a>
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<a href="../modules/luci.sys.net.html">luci.sys.net</a>
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<a href="../modules/luci.sys.user.html">luci.sys.user</a>
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<a href="../modules/luci.sys.wifi.html">luci.sys.wifi</a>
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<a href="../modules/luci.util.html">luci.util</a>
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<a href="../modules/nixio.html">nixio</a>
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<li>
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<a href="../modules/nixio.CHANGELOG.html">nixio.CHANGELOG</a>
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<li>
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<a href="../modules/nixio.CryptoHash.html">nixio.CryptoHash</a>
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<a href="../modules/nixio.File.html">nixio.File</a>
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<a href="../modules/nixio.README.html">nixio.README</a>
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<li>
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<a href="../modules/nixio.Socket.html">nixio.Socket</a>
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<a href="../modules/nixio.TLSContext.html">nixio.TLSContext</a>
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<a href="../modules/nixio.TLSSocket.html">nixio.TLSSocket</a>
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<li>
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<a href="../modules/nixio.UnifiedIO.html">nixio.UnifiedIO</a>
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<li>
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<a href="../modules/nixio.bin.html">nixio.bin</a>
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</li>
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<li>
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<a href="../modules/nixio.bit.html">nixio.bit</a>
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</li>
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<li>
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<a href="../modules/nixio.crypto.html">nixio.crypto</a>
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</li>
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<li>
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<a href="../modules/nixio.fs.html">nixio.fs</a>
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</li>
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</ul>
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<!-- File list -->
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</div><!-- id="navigation" -->
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<div id="content">
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<h1>Class <code>luci.http</code></h1>
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<p></p>
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<h2>Functions</h2>
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<table class="function_list">
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<tr>
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<td class="name" nowrap><a href="#build_querystring">build_querystring</a> (table)</td>
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<td class="summary">
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Create a querystring out of a table of key - value pairs.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#close">close</a> ()</td>
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<td class="summary">
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Close the HTTP-Connection.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#content">content</a> ()</td>
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<td class="summary">
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Return the request content if the request was of unknown type.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#formvalue">formvalue</a> (name, noparse)</td>
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<td class="summary">
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Get a certain HTTP input value or a table of all input values.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#formvaluetable">formvaluetable</a> (prefix)</td>
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<td class="summary">
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Get a table of all HTTP input values with a certain prefix.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#getcookie">getcookie</a> (name)</td>
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<td class="summary">
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Get the value of a certain HTTP-Cookie.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#getenv">getenv</a> (name)</td>
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<td class="summary">
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Get the value of a certain HTTP environment variable
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or the environment table itself.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#header">header</a> (key, value)</td>
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<td class="summary">
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Send a HTTP-Header.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#mimedecode_message_body">mimedecode_message_body</a> (src, msg, filecb)</td>
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<td class="summary">
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Decode a mime encoded http message body with multipart/form-data Content-Type.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#parse_message_body">parse_message_body</a> (src, msg, filecb)</td>
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<td class="summary">
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Try to extract and decode a http message body from the given ltn12 source.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#prepare_content">prepare_content</a> (mime)</td>
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<td class="summary">
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Set the mime type of following content data.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#redirect">redirect</a> (url)</td>
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<td class="summary">
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Redirects the client to a new URL and closes the connection.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#setfilehandler">setfilehandler</a> (callback)</td>
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<td class="summary">
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Set a handler function for incoming user file uploads.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#source">source</a> ()</td>
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<td class="summary">
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Get the RAW HTTP input source
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</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#splice">splice</a> (fp, size)</td>
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<td class="summary">
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Splice data from a filedescriptor to the client.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#status">status</a> (code, message)</td>
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<td class="summary">
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Set the HTTP status code and status message.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#urldecode">urldecode</a> (str, no_plus)</td>
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<td class="summary">
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Return the URL-decoded equivalent of a string.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#urldecode_message_body">urldecode_message_body</a> (src, msg)</td>
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<td class="summary">
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Decode an urlencoded http message body with application/x-www-urlencoded
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Content-Type.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#urldecode_params">urldecode_params</a> (url, tbl)</td>
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<td class="summary">
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Extract and split urlencoded data pairs, separated bei either "&" or ";"
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from given url or string.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#urlencode">urlencode</a> (str)</td>
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<td class="summary">
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Return the URL-encoded equivalent of a string.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#urlencode_params">urlencode_params</a> (tbl)</td>
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<td class="summary">
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Encode each key-value-pair in given table to x-www-urlencoded format,
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separated by "&".</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#write">write</a> (content, src_err)</td>
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<td class="summary">
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Send a chunk of content data to the client.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#write_json">write_json</a> (data)</td>
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<td class="summary">
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Send the given data as JSON encoded string.</td>
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</tr>
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</table>
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<br/>
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<br/>
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<h2><a name="functions"></a>Functions</h2>
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<dl class="function">
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<dt><a name="build_querystring"></a><strong>build_querystring</strong> (table)</dt>
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<dd>
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Create a querystring out of a table of key - value pairs.
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<h3>Parameters</h3>
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<ul>
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<li>
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table: Query string source table
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</li>
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</ul>
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<h3>Return value:</h3>
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Encoded HTTP query string
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</dd>
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<dt><a name="close"></a><strong>close</strong> ()</dt>
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<dd>
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Close the HTTP-Connection.
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</dd>
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<dt><a name="content"></a><strong>content</strong> ()</dt>
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<dd>
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Return the request content if the request was of unknown type.
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<h3>Return values:</h3>
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<ol>
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<li>HTTP request body
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<li>HTTP request body length
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</ol>
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</dd>
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<dt><a name="formvalue"></a><strong>formvalue</strong> (name, noparse)</dt>
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<dd>
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Get a certain HTTP input value or a table of all input values.
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<h3>Parameters</h3>
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<ul>
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<li>
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name: Name of the GET or POST variable to fetch
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</li>
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<li>
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noparse: Don't parse POST data before getting the value
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</li>
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</ul>
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<h3>Return value:</h3>
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HTTP input value or table of all input value
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</dd>
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<dt><a name="formvaluetable"></a><strong>formvaluetable</strong> (prefix)</dt>
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<dd>
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Get a table of all HTTP input values with a certain prefix.
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<h3>Parameters</h3>
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<ul>
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<li>
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prefix: Prefix
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</li>
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</ul>
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<h3>Return value:</h3>
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Table of all HTTP input values with given prefix
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</dd>
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<dt><a name="getcookie"></a><strong>getcookie</strong> (name)</dt>
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<dd>
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Get the value of a certain HTTP-Cookie.
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<h3>Parameters</h3>
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<ul>
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<li>
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name: Cookie Name
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</li>
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</ul>
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<h3>Return value:</h3>
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String containing cookie data
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</dd>
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<dt><a name="getenv"></a><strong>getenv</strong> (name)</dt>
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<dd>
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Get the value of a certain HTTP environment variable
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or the environment table itself.
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<h3>Parameters</h3>
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<ul>
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<li>
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name: Environment variable
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</li>
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</ul>
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<h3>Return value:</h3>
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HTTP environment value or environment table
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</dd>
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<dt><a name="header"></a><strong>header</strong> (key, value)</dt>
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<dd>
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Send a HTTP-Header.
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<h3>Parameters</h3>
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<ul>
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<li>
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key: Header key
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</li>
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<li>
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value: Header value
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</li>
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</ul>
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</dd>
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<dt><a name="mimedecode_message_body"></a><strong>mimedecode_message_body</strong> (src, msg, filecb)</dt>
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<dd>
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Decode a mime encoded http message body with multipart/form-data Content-Type.
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Stores all extracted data associated with its parameter name
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in the params table within the given message object. Multiple parameter
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values are stored as tables, ordinary ones as strings.
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If an optional file callback function is given then it is fed with the
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file contents chunk by chunk and only the extracted file name is stored
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within the params table. The callback function will be called subsequently
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with three arguments:
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o Table containing decoded (name, file) and raw (headers) mime header data
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o String value containing a chunk of the file data
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o Boolean which indicates whether the current chunk is the last one (eof)
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<h3>Parameters</h3>
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<ul>
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<li>
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src: Ltn12 source function
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</li>
|
|
|
|
<li>
|
|
msg: HTTP message object
|
|
</li>
|
|
|
|
<li>
|
|
filecb: File callback function (optional)
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return values:</h3>
|
|
<ol>
|
|
|
|
<li>Value indicating successful operation (not nil means "ok")
|
|
|
|
<li>String containing the error if unsuccessful
|
|
|
|
</ol>
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="">
|
|
parse_message_header
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="parse_message_body"></a><strong>parse_message_body</strong> (src, msg, filecb)</dt>
|
|
<dd>
|
|
|
|
|
|
Try to extract and decode a http message body from the given ltn12 source.
|
|
This function will examine the Content-Type within the given message object
|
|
to select the appropriate content decoder.
|
|
|
|
Currently the application/x-www-urlencoded and application/form-data
|
|
mime types are supported. If the encountered content encoding can't be
|
|
handled then the whole message body will be stored unaltered as "content"
|
|
property within the given message object.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
src: Ltn12 source function
|
|
</li>
|
|
|
|
<li>
|
|
msg: HTTP message object
|
|
</li>
|
|
|
|
<li>
|
|
filecb: File data callback (optional, see mimedecode_message_body())
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return values:</h3>
|
|
<ol>
|
|
|
|
<li>Value indicating successful operation (not nil means "ok")
|
|
|
|
<li>String containing the error if unsuccessful
|
|
|
|
</ol>
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="">
|
|
parse_message_header
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="prepare_content"></a><strong>prepare_content</strong> (mime)</dt>
|
|
<dd>
|
|
|
|
|
|
Set the mime type of following content data.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
mime: Mimetype of following content
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="redirect"></a><strong>redirect</strong> (url)</dt>
|
|
<dd>
|
|
|
|
|
|
Redirects the client to a new URL and closes the connection.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
url: Target URL
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="setfilehandler"></a><strong>setfilehandler</strong> (callback)</dt>
|
|
<dd>
|
|
|
|
|
|
Set a handler function for incoming user file uploads.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
callback: Handler function
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="source"></a><strong>source</strong> ()</dt>
|
|
<dd>
|
|
|
|
|
|
Get the RAW HTTP input source
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
HTTP LTN12 source
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="splice"></a><strong>splice</strong> (fp, size)</dt>
|
|
<dd>
|
|
|
|
|
|
Splice data from a filedescriptor to the client.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
fp: File descriptor
|
|
</li>
|
|
|
|
<li>
|
|
size: Bytes to splice (optional)
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="status"></a><strong>status</strong> (code, message)</dt>
|
|
<dd>
|
|
|
|
|
|
Set the HTTP status code and status message.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
code: Status code
|
|
</li>
|
|
|
|
<li>
|
|
message: Status message
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="urldecode"></a><strong>urldecode</strong> (str, no_plus)</dt>
|
|
<dd>
|
|
|
|
|
|
Return the URL-decoded equivalent of a string.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
str: URL-encoded string
|
|
</li>
|
|
|
|
<li>
|
|
no_plus: Don't decode + to " "
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
URL-decoded string
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="#urlencode">
|
|
urlencode
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="urldecode_message_body"></a><strong>urldecode_message_body</strong> (src, msg)</dt>
|
|
<dd>
|
|
|
|
|
|
Decode an urlencoded http message body with application/x-www-urlencoded
|
|
Content-Type.
|
|
|
|
Stores all extracted data associated with its parameter name in the params
|
|
table within the given message object. Multiple parameter values are stored
|
|
as tables, ordinary ones as strings.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
src: Ltn12 source function
|
|
</li>
|
|
|
|
<li>
|
|
msg: HTTP message object
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return values:</h3>
|
|
<ol>
|
|
|
|
<li>Value indicating successful operation (not nil means "ok")
|
|
|
|
<li>String containing the error if unsuccessful
|
|
|
|
</ol>
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="">
|
|
parse_message_header
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="urldecode_params"></a><strong>urldecode_params</strong> (url, tbl)</dt>
|
|
<dd>
|
|
|
|
|
|
Extract and split urlencoded data pairs, separated bei either "&" or ";"
|
|
from given url or string. Returns a table with urldecoded values.
|
|
|
|
Simple parameters are stored as string values associated with the parameter
|
|
name within the table. Parameters with multiple values are stored as array
|
|
containing the corresponding values.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
url: The url or string which contains x-www-urlencoded form data
|
|
</li>
|
|
|
|
<li>
|
|
tbl: Use the given table for storing values (optional)
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
Table containing the urldecoded parameters
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="#urlencode_params">
|
|
urlencode_params
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="urlencode"></a><strong>urlencode</strong> (str)</dt>
|
|
<dd>
|
|
|
|
|
|
Return the URL-encoded equivalent of a string.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
str: Source string
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
URL-encoded string
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="#urldecode">
|
|
urldecode
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="urlencode_params"></a><strong>urlencode_params</strong> (tbl)</dt>
|
|
<dd>
|
|
|
|
|
|
Encode each key-value-pair in given table to x-www-urlencoded format,
|
|
separated by "&".
|
|
|
|
Tables are encoded as parameters with multiple values by repeating the
|
|
parameter name with each value.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
tbl: Table with the values
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>Return value:</h3>
|
|
String containing encoded values
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="#urldecode_params">
|
|
urldecode_params
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="write"></a><strong>write</strong> (content, src_err)</dt>
|
|
<dd>
|
|
|
|
|
|
Send a chunk of content data to the client.
|
|
|
|
This function is as a valid LTN12 sink.
|
|
If the content chunk is nil this function will automatically invoke close.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
content: Content chunk
|
|
</li>
|
|
|
|
<li>
|
|
src_err: Error object from source (optional)
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h3>See also:</h3>
|
|
<ul>
|
|
|
|
<li><a href="#close">
|
|
close
|
|
</a>
|
|
|
|
</ul>
|
|
|
|
</dd>
|
|
|
|
|
|
|
|
|
|
<dt><a name="write_json"></a><strong>write_json</strong> (data)</dt>
|
|
<dd>
|
|
|
|
|
|
Send the given data as JSON encoded string.
|
|
|
|
|
|
|
|
<h3>Parameters</h3>
|
|
<ul>
|
|
|
|
<li>
|
|
data: Data to send
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dd>
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
</div> <!-- id="content" -->
|
|
|
|
</div> <!-- id="main" -->
|
|
|
|
<div id="about">
|
|
<p><a href="http://validator.w3.org/check?uri=referer"><img src="http://www.w3.org/Icons/valid-xhtml10" alt="Valid XHTML 1.0!" height="31" width="88" /></a></p>
|
|
</div> <!-- id="about" -->
|
|
|
|
</div> <!-- id="container" -->
|
|
</body>
|
|
</html>
|