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-<h1>Modules</h1>
-<ul>
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- </li>
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- <li><strong>luci.http</strong></li>
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-
-<!-- File list -->
-
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-
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-
-
-</div><!-- id="navigation" -->
-
-<div id="content">
-
-<h1>Class <code>luci.http</code></h1>
-
-<p></p>
-
-
-
-
-
-
-
-<h2>Functions</h2>
-<table class="function_list">
-
- <tr>
- <td class="name" nowrap><a href="#build_querystring">build_querystring</a>&nbsp;(table)</td>
- <td class="summary">
-
-Create a querystring out of a table of key - value pairs.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#close">close</a>&nbsp;()</td>
- <td class="summary">
-
-Close the HTTP-Connection.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#content">content</a>&nbsp;()</td>
- <td class="summary">
-
-Return the request content if the request was of unknown type.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#formvalue">formvalue</a>&nbsp;(name, noparse)</td>
- <td class="summary">
-
-Get a certain HTTP input value or a table of all input values.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#formvaluetable">formvaluetable</a>&nbsp;(prefix)</td>
- <td class="summary">
-
-Get a table of all HTTP input values with a certain prefix.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#getcookie">getcookie</a>&nbsp;(name)</td>
- <td class="summary">
-
-Get the value of a certain HTTP-Cookie.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#getenv">getenv</a>&nbsp;(name)</td>
- <td class="summary">
-
-Get the value of a certain HTTP environment variable
-or the environment table itself.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#header">header</a>&nbsp;(key, value)</td>
- <td class="summary">
-
-Send a HTTP-Header.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#mimedecode_message_body">mimedecode_message_body</a>&nbsp;(src, msg, filecb)</td>
- <td class="summary">
-
-Decode a mime encoded http message body with multipart/form-data Content-Type.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#parse_message_body">parse_message_body</a>&nbsp;(src, msg, filecb)</td>
- <td class="summary">
-
-Try to extract and decode a http message body from the given ltn12 source.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#prepare_content">prepare_content</a>&nbsp;(mime)</td>
- <td class="summary">
-
-Set the mime type of following content data.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#redirect">redirect</a>&nbsp;(url)</td>
- <td class="summary">
-
-Redirects the client to a new URL and closes the connection.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#setfilehandler">setfilehandler</a>&nbsp;(callback)</td>
- <td class="summary">
-
-Set a handler function for incoming user file uploads.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#source">source</a>&nbsp;()</td>
- <td class="summary">
-
-Get the RAW HTTP input source
- </td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#splice">splice</a>&nbsp;(fp, size)</td>
- <td class="summary">
-
-Splice data from a filedescriptor to the client.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#status">status</a>&nbsp;(code, message)</td>
- <td class="summary">
-
-Set the HTTP status code and status message.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#urldecode">urldecode</a>&nbsp;(str, no_plus)</td>
- <td class="summary">
-
-Return the URL-decoded equivalent of a string.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#urldecode_message_body">urldecode_message_body</a>&nbsp;(src, msg)</td>
- <td class="summary">
-
-Decode an urlencoded http message body with application/x-www-urlencoded
-Content-Type.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#urldecode_params">urldecode_params</a>&nbsp;(url, tbl)</td>
- <td class="summary">
-
-Extract and split urlencoded data pairs, separated bei either "&" or ";"
-from given url or string.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#urlencode">urlencode</a>&nbsp;(str)</td>
- <td class="summary">
-
-Return the URL-encoded equivalent of a string.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#urlencode_params">urlencode_params</a>&nbsp;(tbl)</td>
- <td class="summary">
-
-Encode each key-value-pair in given table to x-www-urlencoded format,
-separated by "&".</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#write">write</a>&nbsp;(content, src_err)</td>
- <td class="summary">
-
-Send a chunk of content data to the client.</td>
- </tr>
-
- <tr>
- <td class="name" nowrap><a href="#write_json">write_json</a>&nbsp;(data)</td>
- <td class="summary">
-
-Send the given data as JSON encoded string.</td>
- </tr>
-
-</table>
-
-
-
-
-
-
-<br/>
-<br/>
-
-
-<h2><a name="functions"></a>Functions</h2>
-<dl class="function">
-
-
-
-<dt><a name="build_querystring"></a><strong>build_querystring</strong>&nbsp;(table)</dt>
-<dd>
-
-
-Create a querystring out of a table of key - value pairs.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- table: Query string source table
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-Encoded HTTP query string
-
-
-
-</dd>
-
-
-
-
-<dt><a name="close"></a><strong>close</strong>&nbsp;()</dt>
-<dd>
-
-
-Close the HTTP-Connection.
-
-
-
-
-
-
-
-
-
-
-</dd>
-
-
-
-
-<dt><a name="content"></a><strong>content</strong>&nbsp;()</dt>
-<dd>
-
-
-Return the request content if the request was of unknown type.
-
-
-
-
-
-
-
-
-<h3>Return values:</h3>
-<ol>
-
- <li>HTTP request body
-
- <li>HTTP request body length
-
-</ol>
-
-
-
-</dd>
-
-
-
-
-<dt><a name="formvalue"></a><strong>formvalue</strong>&nbsp;(name, noparse)</dt>
-<dd>
-
-
-Get a certain HTTP input value or a table of all input values.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- name: Name of the GET or POST variable to fetch
- </li>
-
- <li>
- noparse: Don't parse POST data before getting the value
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-HTTP input value or table of all input value
-
-
-
-</dd>
-
-
-
-
-<dt><a name="formvaluetable"></a><strong>formvaluetable</strong>&nbsp;(prefix)</dt>
-<dd>
-
-
-Get a table of all HTTP input values with a certain prefix.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- prefix: Prefix
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-Table of all HTTP input values with given prefix
-
-
-
-</dd>
-
-
-
-
-<dt><a name="getcookie"></a><strong>getcookie</strong>&nbsp;(name)</dt>
-<dd>
-
-
-Get the value of a certain HTTP-Cookie.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- name: Cookie Name
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-String containing cookie data
-
-
-
-</dd>
-
-
-
-
-<dt><a name="getenv"></a><strong>getenv</strong>&nbsp;(name)</dt>
-<dd>
-
-
-Get the value of a certain HTTP environment variable
-or the environment table itself.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- name: Environment variable
- </li>
-
-</ul>
-
-
-
-
-
-
-<h3>Return value:</h3>
-HTTP environment value or environment table
-
-
-
-</dd>
-
-
-
-
-<dt><a name="header"></a><strong>header</strong>&nbsp;(key, value)</dt>
-<dd>
-
-
-Send a HTTP-Header.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- key: Header key
- </li>
-
- <li>
- value: Header value
- </li>
-
-</ul>
-
-
-
-
-
-
-
-
-</dd>
-
-
-
-
-<dt><a name="mimedecode_message_body"></a><strong>mimedecode_message_body</strong>&nbsp;(src, msg, filecb)</dt>
-<dd>
-
-
-Decode a mime encoded http message body with multipart/form-data 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.
-
-If an optional file callback function is given then it is fed with the
-file contents chunk by chunk and only the extracted file name is stored
-within the params table. The callback function will be called subsequently
-with three arguments:
- o Table containing decoded (name, file) and raw (headers) mime header data
- o String value containing a chunk of the file data
- o Boolean which indicates whether the current chunk is the last one (eof)
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- src: Ltn12 source function
- </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>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;()</dt>
-<dd>
-
-
-Get the RAW HTTP input source
-
-
-
-
-
-
-
-
-<h3>Return value:</h3>
-HTTP LTN12 source
-
-
-
-</dd>
-
-
-
-
-<dt><a name="splice"></a><strong>splice</strong>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;(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>&nbsp;(data)</dt>
-<dd>
-
-
-Send the given data as JSON encoded string.
-
-
-
-<h3>Parameters</h3>
-<ul>
-
- <li>
- data: Data to send
- </li>
-
-</ul>
-
-
-
-
-
-
-
-
-</dd>
-
-
-</dl>
-
-
-
-
-
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-
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