| <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>uri</title><meta name="generator" content="DocBook XSL Stylesheets V1.58.1"><style xmlns="http://www.w3.org/TR/xhtml1/transitional" type="text/css"> |
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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-relaxng.html" title="relaxng"><link rel="next" href="libxml-xmlerror.html" title="xmlerror"></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-relaxng.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-xmlerror.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-uri"></a><div class="titlepage"></div><div class="refnamediv"><h2>uri</h2><p>uri — </p></div><div class="refsynopsisdiv"><h2>Synopsis</h2><pre class="synopsis"> |
| |
| |
| |
| struct <a href="libxml-uri.html#xmlURI">xmlURI</a>; |
| typedef <a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a>; |
| <a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> <a href="libxml-uri.html#xmlCreateURI">xmlCreateURI</a> (void); |
| <a href="libxml-tree.html#xmlChar">xmlChar</a>* <a href="libxml-uri.html#xmlBuildURI">xmlBuildURI</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *URI, |
| const <a href="libxml-tree.html#xmlChar">xmlChar</a> *base); |
| <a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> <a href="libxml-uri.html#xmlParseURI">xmlParseURI</a> (const char *str); |
| int <a href="libxml-uri.html#xmlParseURIReference">xmlParseURIReference</a> (<a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri, |
| const char *str); |
| <a href="libxml-tree.html#xmlChar">xmlChar</a>* <a href="libxml-uri.html#xmlSaveUri">xmlSaveUri</a> (<a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri); |
| void <a href="libxml-uri.html#xmlPrintURI">xmlPrintURI</a> (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="FILE-CAPS">FILE</GTKDOCLINK> *stream, |
| <a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri); |
| <a href="libxml-tree.html#xmlChar">xmlChar</a>* <a href="libxml-uri.html#xmlURIEscapeStr">xmlURIEscapeStr</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str, |
| const <a href="libxml-tree.html#xmlChar">xmlChar</a> *list); |
| char* <a href="libxml-uri.html#xmlURIUnescapeString">xmlURIUnescapeString</a> (const char *str, |
| int len, |
| char *target); |
| int <a href="libxml-uri.html#xmlNormalizeURIPath">xmlNormalizeURIPath</a> (char *path); |
| <a href="libxml-tree.html#xmlChar">xmlChar</a>* <a href="libxml-uri.html#xmlURIEscape">xmlURIEscape</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str); |
| void <a href="libxml-uri.html#xmlFreeURI">xmlFreeURI</a> (<a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri); |
| <a href="libxml-tree.html#xmlChar">xmlChar</a>* <a href="libxml-uri.html#xmlCanonicPath">xmlCanonicPath</a> (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *path); |
| </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="xmlURI"></a>struct xmlURI</h3><pre class="programlisting">struct xmlURI { |
| char *scheme; /* the URI scheme */ |
| char *opaque; /* opaque part */ |
| char *authority; /* the authority part */ |
| char *server; /* the server part */ |
| char *user; /* the user part */ |
| int port; /* the port number */ |
| char *path; /* the path string */ |
| char *query; /* the query string */ |
| char *fragment; /* the fragment identifier */ |
| int cleanup; /* parsing potentially unclean URI */ |
| }; |
| </pre><p> |
| A parsed URI reference. This is a struct containing the various fields |
| as described in RFC 2396 but separated for further processing.</p><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlURIPtr"></a>xmlURIPtr</h3><pre class="programlisting">typedef xmlURI *xmlURIPtr; |
| </pre><p> |
| |
| </p></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlCreateURI"></a>xmlCreateURI ()</h3><pre class="programlisting"><a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> xmlCreateURI (void);</pre><p> |
| Simply creates an empty xmlURI</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>the new structure or NULL in case of 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="xmlBuildURI"></a>xmlBuildURI ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlBuildURI (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *URI, |
| const <a href="libxml-tree.html#xmlChar">xmlChar</a> *base);</pre><p> |
| Computes he final URI of the reference done by checking that |
| the given URI is valid, and building the final URI using the |
| base URI. This is processed according to section 5.2 of the |
| RFC 2396 |
| </p><p> |
| 5.2. Resolving Relative References to Absolute Form</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>URI</tt></i> :</span></td><td> the URI instance found in the document |
| </td></tr><tr><td><span class="term"><i><tt>base</tt></i> :</span></td><td> the base value |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a new URI string (to be freed by the caller) or NULL in case |
| of 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="xmlParseURI"></a>xmlParseURI ()</h3><pre class="programlisting"><a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> xmlParseURI (const char *str);</pre><p> |
| Parse an URI |
| </p><p> |
| URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i> :</span></td><td> the URI string to analyze |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a newly build xmlURIPtr or NULL in case of 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="xmlParseURIReference"></a>xmlParseURIReference ()</h3><pre class="programlisting">int xmlParseURIReference (<a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri, |
| const char *str);</pre><p> |
| Parse an URI reference string and fills in the appropriate fields |
| of the <i><tt>uri</tt></i> structure |
| </p><p> |
| URI-reference = [ absoluteURI | relativeURI ] [ "#" fragment ]</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>uri</tt></i> :</span></td><td> pointer to an URI structure |
| </td></tr><tr><td><span class="term"><i><tt>str</tt></i> :</span></td><td> the string to analyze |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>0 or the error code |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlSaveUri"></a>xmlSaveUri ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlSaveUri (<a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri);</pre><p> |
| Save the URI as an escaped string</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>uri</tt></i> :</span></td><td> pointer to an xmlURI |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a new string (to be deallocated by 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="xmlPrintURI"></a>xmlPrintURI ()</h3><pre class="programlisting">void xmlPrintURI (<GTKDOCLINK xmlns="http://www.w3.org/TR/xhtml1/transitional" HREF="FILE-CAPS">FILE</GTKDOCLINK> *stream, |
| <a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri);</pre><p> |
| Prints the URI in the stream <i><tt>steam</tt></i>.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>stream</tt></i> :</span></td><td> a FILE* for the output |
| </td></tr><tr><td><span class="term"><i><tt>uri</tt></i> :</span></td><td> pointer to an xmlURI |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlURIEscapeStr"></a>xmlURIEscapeStr ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlURIEscapeStr (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str, |
| const <a href="libxml-tree.html#xmlChar">xmlChar</a> *list);</pre><p> |
| This routine escapes a string to hex, ignoring reserved characters (a-z) |
| and the characters in the exception list.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i> :</span></td><td> string to escape |
| </td></tr><tr><td><span class="term"><i><tt>list</tt></i> :</span></td><td> exception list string of chars not to escape |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a new escaped string or NULL in case of 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="xmlURIUnescapeString"></a>xmlURIUnescapeString ()</h3><pre class="programlisting">char* xmlURIUnescapeString (const char *str, |
| int len, |
| char *target);</pre><p> |
| Unescaping routine, does not do validity checks ! |
| Output is direct unsigned char translation of <tt>XX</tt> values (no encoding)</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i> :</span></td><td> the string to unescape |
| </td></tr><tr><td><span class="term"><i><tt>len</tt></i> :</span></td><td> the length in bytes to unescape (or <= 0 to indicate full string) |
| </td></tr><tr><td><span class="term"><i><tt>target</tt></i> :</span></td><td> optional destination buffer |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>an copy of the string, but unescaped |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlNormalizeURIPath"></a>xmlNormalizeURIPath ()</h3><pre class="programlisting">int xmlNormalizeURIPath (char *path);</pre><p> |
| Applies the 5 normalization steps to a path string--that is, RFC 2396 |
| Section 5.2, steps 6.c through 6.g. |
| </p><p> |
| Normalization occurs directly on the string, no new allocation is done</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>path</tt></i> :</span></td><td> pointer to the path string |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>0 or an error code |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlURIEscape"></a>xmlURIEscape ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlURIEscape (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *str);</pre><p> |
| Escaping routine, does not do validity checks ! |
| It will try to escape the chars needing this, but this is heuristic |
| based it's impossible to be sure.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>str</tt></i> :</span></td><td> the string of the URI to escape |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>an copy of the string, but escaped |
| |
| 25 May 2001 |
| Uses xmlParseURI and xmlURIEscapeStr to try to escape correctly |
| according to RFC2396. |
| - Carl Douglas |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlFreeURI"></a>xmlFreeURI ()</h3><pre class="programlisting">void xmlFreeURI (<a href="libxml-uri.html#xmlURIPtr">xmlURIPtr</a> uri);</pre><p> |
| Free up the xmlURI struct</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>uri</tt></i> :</span></td><td> pointer to an xmlURI |
| </td></tr></tbody></table></div></div><hr xmlns="http://www.w3.org/TR/xhtml1/transitional"></hr><div class="refsect2" lang="en"><h3><a name="xmlCanonicPath"></a>xmlCanonicPath ()</h3><pre class="programlisting"><a href="libxml-tree.html#xmlChar">xmlChar</a>* xmlCanonicPath (const <a href="libxml-tree.html#xmlChar">xmlChar</a> *path);</pre><p> |
| Constructs a canonic path from the specified path.</p><p> |
| |
| </p><div class="variablelist"><table border="0"><col align="left" valign="top"><tbody><tr><td><span class="term"><i><tt>path</tt></i> :</span></td><td> the resource locator in a filesystem notation |
| </td></tr><tr><td><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></td><td>a new canonic path, or a duplicate of the path parameter if the |
| construction fails. The caller is responsible for freeing the memory occupied |
| by the returned string. If there is insufficient memory available, or the |
| argument is NULL, the function returns NULL. |
| </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-relaxng.html"><b><< relaxng</b></a></td><td align="right"><a accesskey="n" href="libxml-xmlerror.html"><b>xmlerror >></b></a></td></tr></table></body></html> |