libxml2-sax.html

xml开源解析代码.版本为libxml2-2.6.29,可支持GB3212.网络消息发送XML时很有用.

</pre><p>An old global namespace has been parsed. DEPRECATED</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>href</tt></i>:</span></td><td>the namespace associated URN</td></tr><tr><td><span class="term"><i><tt>prefix</tt></i>:</span></td><td>the namespace prefix</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="hasExternalSubset"/>hasExternalSubset ()</h3><pre class="programlisting">int	hasExternalSubset		(void * ctx)<br/>
</pre><p>Does this document has an external subset DEPRECATED: use xmlSAX2HasExternalSubset()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="hasInternalSubset"/>hasInternalSubset ()</h3><pre class="programlisting">int	hasInternalSubset		(void * ctx)<br/>
</pre><p>Does this document has an internal subset DEPRECATED: use xmlSAX2HasInternalSubset()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="ignorableWhitespace"/>ignorableWhitespace ()</h3><pre class="programlisting">void	ignorableWhitespace		(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ch, <br/>					 int len)<br/>
</pre><p>receiving some ignorable whitespaces from the parser. UNUSED: by default the DOM building will use <a href="libxml2-SAX.html#characters">characters</a> DEPRECATED: use xmlSAX2IgnorableWhitespace()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>ch</tt></i>:</span></td><td>a <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> string</td></tr><tr><td><span class="term"><i><tt>len</tt></i>:</span></td><td>the number of <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a></td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="initdocbDefaultSAXHandler"/>initdocbDefaultSAXHandler ()</h3><pre class="programlisting">void	initdocbDefaultSAXHandler	(<a href="libxml2-parser.html#xmlSAXHandlerV1">xmlSAXHandlerV1</a> * hdlr)<br/>
</pre><p>Initialize the default DocBook SAX version 1 handler DEPRECATED: use xmlSAX2InitDocbDefaultSAXHandler() for the new SAX2 blocks</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>hdlr</tt></i>:</span></td><td>the SAX handler</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="inithtmlDefaultSAXHandler"/>inithtmlDefaultSAXHandler ()</h3><pre class="programlisting">void	inithtmlDefaultSAXHandler	(<a href="libxml2-parser.html#xmlSAXHandlerV1">xmlSAXHandlerV1</a> * hdlr)<br/>
</pre><p>Initialize the default HTML SAX version 1 handler DEPRECATED: use xmlSAX2InitHtmlDefaultSAXHandler() for the new SAX2 blocks</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>hdlr</tt></i>:</span></td><td>the SAX handler</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="initxmlDefaultSAXHandler"/>initxmlDefaultSAXHandler ()</h3><pre class="programlisting">void	initxmlDefaultSAXHandler	(<a href="libxml2-parser.html#xmlSAXHandlerV1">xmlSAXHandlerV1</a> * hdlr, <br/>					 int warning)<br/>
</pre><p>Initialize the default XML SAX version 1 handler DEPRECATED: use xmlSAX2InitDefaultSAXHandler() for the new SAX2 blocks</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>hdlr</tt></i>:</span></td><td>the SAX handler</td></tr><tr><td><span class="term"><i><tt>warning</tt></i>:</span></td><td>flag if non-zero sets the handler warning procedure</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="internalSubset"/>internalSubset ()</h3><pre class="programlisting">void	internalSubset			(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * ExternalID, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * SystemID)<br/>
</pre><p>Callback on internal subset declaration. DEPRECATED: use xmlSAX2InternalSubset()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the root element name</td></tr><tr><td><span class="term"><i><tt>ExternalID</tt></i>:</span></td><td>the external ID</td></tr><tr><td><span class="term"><i><tt>SystemID</tt></i>:</span></td><td>the SYSTEM ID (e.g. filename or URL)</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="isStandalone"/>isStandalone ()</h3><pre class="programlisting">int	isStandalone			(void * ctx)<br/>
</pre><p>Is this document tagged standalone ? DEPRECATED: use xmlSAX2IsStandalone()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>1 if true</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="namespaceDecl"/>namespaceDecl ()</h3><pre class="programlisting">void	namespaceDecl			(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * href, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * prefix)<br/>
</pre><p>A namespace has been parsed. DEPRECATED</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>href</tt></i>:</span></td><td>the namespace associated URN</td></tr><tr><td><span class="term"><i><tt>prefix</tt></i>:</span></td><td>the namespace prefix</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="notationDecl"/>notationDecl ()</h3><pre class="programlisting">void	notationDecl			(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId)<br/>
</pre><p>What to do when a notation declaration has been parsed. DEPRECATED: use xmlSAX2NotationDecl()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The name of the notation</td></tr><tr><td><span class="term"><i><tt>publicId</tt></i>:</span></td><td>The public ID of the entity</td></tr><tr><td><span class="term"><i><tt>systemId</tt></i>:</span></td><td>The system ID of the entity</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="processingInstruction"/>processingInstruction ()</h3><pre class="programlisting">void	processingInstruction		(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * target, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * data)<br/>
</pre><p>A processing instruction has been parsed. DEPRECATED: use xmlSAX2ProcessingInstruction()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>target</tt></i>:</span></td><td>the target name</td></tr><tr><td><span class="term"><i><tt>data</tt></i>:</span></td><td>the PI data's</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="reference"/>reference ()</h3><pre class="programlisting">void	reference			(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br/>
</pre><p>called when an entity <a href="libxml2-SAX.html#reference">reference</a> is detected. DEPRECATED: use xmlSAX2Reference()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The entity name</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="resolveEntity"/>resolveEntity ()</h3><pre class="programlisting"><a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a>	resolveEntity	(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId)<br/>
</pre><p>The entity loader, to control the loading of external entities, the application can either: - override this resolveEntity() callback in the SAX block - or better use the xmlSetExternalEntityLoader() function to set up it's own entity resolution routine DEPRECATED: use xmlSAX2ResolveEntity()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>publicId</tt></i>:</span></td><td>The public ID of the entity</td></tr><tr><td><span class="term"><i><tt>systemId</tt></i>:</span></td><td>The system ID of the entity</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the <a href="libxml2-tree.html#xmlParserInputPtr">xmlParserInputPtr</a> if inlined or NULL for DOM behaviour.</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="setDocumentLocator"/>setDocumentLocator ()</h3><pre class="programlisting">void	setDocumentLocator		(void * ctx, <br/>					 <a href="libxml2-tree.html#xmlSAXLocatorPtr">xmlSAXLocatorPtr</a> loc)<br/>
</pre><p>Receive the document locator at startup, actually <a href="libxml2-globals.html#xmlDefaultSAXLocator">xmlDefaultSAXLocator</a> Everything is available on the context, so this is useless in our case. DEPRECATED</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>loc</tt></i>:</span></td><td>A SAX Locator</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="setNamespace"/>setNamespace ()</h3><pre class="programlisting">void	setNamespace			(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name)<br/>
</pre><p>Set the current element namespace. DEPRECATED</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>the namespace prefix</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="startDocument"/>startDocument ()</h3><pre class="programlisting">void	startDocument			(void * ctx)<br/>
</pre><p>called when the document start being processed. DEPRECATED: use xmlSAX2StartDocument()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="startElement"/>startElement ()</h3><pre class="programlisting">void	startElement			(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * fullname, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> ** atts)<br/>
</pre><p>called when an opening tag has been processed. DEPRECATED: use xmlSAX2StartElement()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>fullname</tt></i>:</span></td><td>The element name, including namespace prefix</td></tr><tr><td><span class="term"><i><tt>atts</tt></i>:</span></td><td>An array of name/value attributes pairs, NULL terminated</td></tr></tbody></table></div></div>
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        <div class="refsect2" lang="en"><h3><a name="unparsedEntityDecl"/>unparsedEntityDecl ()</h3><pre class="programlisting">void	unparsedEntityDecl		(void * ctx, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * name, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * publicId, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * systemId, <br/>					 const <a href="libxml2-xmlstring.html#xmlChar">xmlChar</a> * notationName)<br/>
</pre><p>What to do when an unparsed entity declaration is parsed DEPRECATED: use xmlSAX2UnparsedEntityDecl()</p>
<div class="variablelist"><table border="0"><col align="left"/><tbody><tr><td><span class="term"><i><tt>ctx</tt></i>:</span></td><td>the user data (XML parser context)</td></tr><tr><td><span class="term"><i><tt>name</tt></i>:</span></td><td>The name of the entity</td></tr><tr><td><span class="term"><i><tt>publicId</tt></i>:</span></td><td>The public ID of the entity</td></tr><tr><td><span class="term"><i><tt>systemId</tt></i>:</span></td><td>The system ID of the entity</td></tr><tr><td><span class="term"><i><tt>notationName</tt></i>:</span></td><td>the name of the notation</td></tr></tbody></table></div></div>
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