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| </style><link rel="home" href="index.html" title="Gnome XML Library Reference Manual"><link rel="up" href="libxml-lib.html" title="Libxml Library Reference"><link rel="previous" href="libxml-xinclude.html" title="xinclude"><link rel="next" href="libxml-nanoftp.html" title="nanoftp"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="libxml-xinclude.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></img></a></td><td><a accesskey="u" href="libxml-lib.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></img></a></td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></img></a></td><th width="100%" align="center">Gnome XML Library Reference Manual</th><td><a accesskey="n" href="libxml-nanoftp.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></img></a></td></tr></table><div class="refentry" lang="en"><a name="libxml-nanohttp"></a><div class="titlepage"></div><div class="refnamediv"><h2>nanohttp</h2><p>nanohttp — </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> |
| |
| |
| |
| void <a href="libxml-nanohttp.html#xmlNanoHTTPInit">xmlNanoHTTPInit</a> (void); |
| void <a href="libxml-nanohttp.html#xmlNanoHTTPCleanup">xmlNanoHTTPCleanup</a> (void); |
| void <a href="libxml-nanohttp.html#xmlNanoHTTPScanProxy">xmlNanoHTTPScanProxy</a> (const char *URL); |
| int <a href="libxml-nanohttp.html#xmlNanoHTTPFetch">xmlNanoHTTPFetch</a> (const char *URL, |
| const char *filename, |
| char **contentType); |
| void* <a href="libxml-nanohttp.html#xmlNanoHTTPMethod">xmlNanoHTTPMethod</a> (const char *URL, |
| const char *method, |
| const char *input, |
| char **contentType, |
| const char *headers, |
| int ilen); |
| void* <a href="libxml-nanohttp.html#xmlNanoHTTPMethodRedir">xmlNanoHTTPMethodRedir</a> (const char *URL, |
| const char *method, |
| const char *input, |
| char **contentType, |
| char **redir, |
| const char *headers, |
| int ilen); |
| void* <a href="libxml-nanohttp.html#xmlNanoHTTPOpen">xmlNanoHTTPOpen</a> (const char *URL, |
| char **contentType); |
| void* <a href="libxml-nanohttp.html#xmlNanoHTTPOpenRedir">xmlNanoHTTPOpenRedir</a> (const char *URL, |
| char **contentType, |
| char **redir); |
| int <a href="libxml-nanohttp.html#xmlNanoHTTPReturnCode">xmlNanoHTTPReturnCode</a> (void *ctx); |
| const char* <a href="libxml-nanohttp.html#xmlNanoHTTPAuthHeader">xmlNanoHTTPAuthHeader</a> (void *ctx); |
| int <a href="libxml-nanohttp.html#xmlNanoHTTPRead">xmlNanoHTTPRead</a> (void *ctx, |
| void *dest, |
| int len); |
| int <a href="libxml-nanohttp.html#xmlNanoHTTPSave">xmlNanoHTTPSave</a> (void *ctxt, |
| const char *filename); |
| void <a href="libxml-nanohttp.html#xmlNanoHTTPClose">xmlNanoHTTPClose</a> (void *ctx); |
| </pre></div><div class="refsect1" lang="en"><h2>Description</h2><p> |
| |
| </p></div><div class="refsect1" lang="en"><h2>Details</h2><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPInit"></a>xmlNanoHTTPInit ()</h3><pre class="programlisting">void xmlNanoHTTPInit (void);</pre><p> |
| Initialize the HTTP protocol layer. |
| Currently it just checks for proxy informations</p><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPCleanup"></a>xmlNanoHTTPCleanup ()</h3><pre class="programlisting">void xmlNanoHTTPCleanup (void);</pre><p> |
| Cleanup the HTTP protocol layer.</p><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPScanProxy"></a>xmlNanoHTTPScanProxy ()</h3><pre class="programlisting">void xmlNanoHTTPScanProxy (const char *URL);</pre><p> |
| (Re)Initialize the HTTP Proxy context by parsing the URL and finding |
| the protocol host port it indicates. |
| Should be like http://myproxy/ or http://myproxy:3128/ |
| A NULL URL cleans up proxy informations.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URL</tt></i> :</span></td><td> The proxy URL used to initialize the proxy context |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPFetch"></a>xmlNanoHTTPFetch ()</h3><pre class="programlisting">int xmlNanoHTTPFetch (const char *URL, |
| const char *filename, |
| char **contentType);</pre><p> |
| This function try to fetch the indicated resource via HTTP GET |
| and save it's content in the file.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URL</tt></i> :</span></td><td> The URL to load |
| </td></tr><tr><td><span class="term"><i><tt>filename</tt></i> :</span></td><td> the filename where the content should be saved |
| </td></tr><tr><td><span class="term"><i><tt>contentType</tt></i> :</span></td><td> if available the Content-Type information will be |
| returned at that location |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>-1 in case of failure, 0 incase of success. The contentType, |
| if provided must be freed by the caller |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPMethod"></a>xmlNanoHTTPMethod ()</h3><pre class="programlisting">void* xmlNanoHTTPMethod (const char *URL, |
| const char *method, |
| const char *input, |
| char **contentType, |
| const char *headers, |
| int ilen);</pre><p> |
| This function try to open a connection to the indicated resource |
| via HTTP using the given <i><tt>method</tt></i>, adding the given extra headers |
| and the input buffer for the request content.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URL</tt></i> :</span></td><td> The URL to load |
| </td></tr><tr><td><span class="term"><i><tt>method</tt></i> :</span></td><td> the HTTP method to use |
| </td></tr><tr><td><span class="term"><i><tt>input</tt></i> :</span></td><td> the input string if any |
| </td></tr><tr><td><span class="term"><i><tt>contentType</tt></i> :</span></td><td> the Content-Type information IN and OUT |
| </td></tr><tr><td><span class="term"><i><tt>headers</tt></i> :</span></td><td> the extra headers |
| </td></tr><tr><td><span class="term"><i><tt>ilen</tt></i> :</span></td><td> input length |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPMethodRedir"></a>xmlNanoHTTPMethodRedir ()</h3><pre class="programlisting">void* xmlNanoHTTPMethodRedir (const char *URL, |
| const char *method, |
| const char *input, |
| char **contentType, |
| char **redir, |
| const char *headers, |
| int ilen);</pre><p> |
| This function try to open a connection to the indicated resource |
| via HTTP using the given <i><tt>method</tt></i>, adding the given extra headers |
| and the input buffer for the request content.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URL</tt></i> :</span></td><td> The URL to load |
| </td></tr><tr><td><span class="term"><i><tt>method</tt></i> :</span></td><td> the HTTP method to use |
| </td></tr><tr><td><span class="term"><i><tt>input</tt></i> :</span></td><td> the input string if any |
| </td></tr><tr><td><span class="term"><i><tt>contentType</tt></i> :</span></td><td> the Content-Type information IN and OUT |
| </td></tr><tr><td><span class="term"><i><tt>redir</tt></i> :</span></td><td> the redirected URL OUT |
| </td></tr><tr><td><span class="term"><i><tt>headers</tt></i> :</span></td><td> the extra headers |
| </td></tr><tr><td><span class="term"><i><tt>ilen</tt></i> :</span></td><td> input length |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPOpen"></a>xmlNanoHTTPOpen ()</h3><pre class="programlisting">void* xmlNanoHTTPOpen (const char *URL, |
| char **contentType);</pre><p> |
| This function try to open a connection to the indicated resource |
| via HTTP GET.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URL</tt></i> :</span></td><td> The URL to load |
| </td></tr><tr><td><span class="term"><i><tt>contentType</tt></i> :</span></td><td> if available the Content-Type information will be |
| returned at that location |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPOpenRedir"></a>xmlNanoHTTPOpenRedir ()</h3><pre class="programlisting">void* xmlNanoHTTPOpenRedir (const char *URL, |
| char **contentType, |
| char **redir);</pre><p> |
| This function try to open a connection to the indicated resource |
| via HTTP GET.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URL</tt></i> :</span></td><td> The URL to load |
| </td></tr><tr><td><span class="term"><i><tt>contentType</tt></i> :</span></td><td> if available the Content-Type information will be |
| returned at that location |
| </td></tr><tr><td><span class="term"><i><tt>redir</tt></i> :</span></td><td> if available the redirected URL will be returned |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPReturnCode"></a>xmlNanoHTTPReturnCode ()</h3><pre class="programlisting">int xmlNanoHTTPReturnCode (void *ctx);</pre><p> |
| Get the latest HTTP return code received</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td> the HTTP context |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the HTTP return code for the request. |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPAuthHeader"></a>xmlNanoHTTPAuthHeader ()</h3><pre class="programlisting">const char* xmlNanoHTTPAuthHeader (void *ctx);</pre><p> |
| Get the authentication header of an HTTP context</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td> the HTTP context |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the stashed value of the WWW-Authenticate or Proxy-Authenticate |
| header. |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPRead"></a>xmlNanoHTTPRead ()</h3><pre class="programlisting">int xmlNanoHTTPRead (void *ctx, |
| void *dest, |
| int len);</pre><p> |
| This function tries to read <i><tt>len</tt></i> bytes from the existing HTTP connection |
| and saves them in <i><tt>dest</tt></i>. This is a blocking call.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td> the HTTP context |
| </td></tr><tr><td><span class="term"><i><tt>dest</tt></i> :</span></td><td> a buffer |
| </td></tr><tr><td><span class="term"><i><tt>len</tt></i> :</span></td><td> the buffer length |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the number of byte read. 0 is an indication of an end of connection. |
| -1 indicates a parameter error. |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPSave"></a>xmlNanoHTTPSave ()</h3><pre class="programlisting">int xmlNanoHTTPSave (void *ctxt, |
| const char *filename);</pre><p> |
| This function saves the output of the HTTP transaction to a file |
| It closes and free the context at the end</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i> :</span></td><td> the HTTP context |
| </td></tr><tr><td><span class="term"><i><tt>filename</tt></i> :</span></td><td> the filename where the content should be saved |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>-1 in case of failure, 0 incase of success. |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNanoHTTPClose"></a>xmlNanoHTTPClose ()</h3><pre class="programlisting">void xmlNanoHTTPClose (void *ctx);</pre><p> |
| This function closes an HTTP context, it ends up the connection and |
| free all data related to it.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>ctx</tt></i> :</span></td><td> the HTTP context |
| </td></tr></tbody></table></div></div></div></div><table xmlns="http://www.w3.org/TR/xhtml1/transitional" class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle"><td align="left"><a accesskey="p" href="libxml-xinclude.html"><b><< xinclude</b></a></td><td align="right"><a accesskey="n" href="libxml-nanoftp.html"><b>nanoftp >></b></a></td></tr></table></body></html> |
