libxml-xmlsave.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><h3>Enum <a name="xmlSaveOption" id="xmlSaveOption">xmlSaveOption</a></h3><pre class="programlisting">Enum xmlSaveOption {
    <a name="XML_SAVE_FORMAT" id="XML_SAVE_FORMAT">XML_SAVE_FORMAT</a> = 1 : format save output
    <a name="XML_SAVE_NO_DECL" id="XML_SAVE_NO_DECL">XML_SAVE_NO_DECL</a> = 2 : drop the xml declaration
    <a name="XML_SAVE_NO_EMPTY" id="XML_SAVE_NO_EMPTY">XML_SAVE_NO_EMPTY</a> = 4 : no empty tags
    <a name="XML_SAVE_NO_XHTML" id="XML_SAVE_NO_XHTML">XML_SAVE_NO_XHTML</a> = 8 : disable XHTML1 specific rules
}
</pre><h3><a name="xmlSaveClose" id="xmlSaveClose"></a>Function: xmlSaveClose</h3><pre class="programlisting">int	xmlSaveClose			(<a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt)<br />
</pre><p>Close a document saving context, i.e. make sure that all bytes have been output and free the associated data.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveDoc" id="xmlSaveDoc"></a>Function: xmlSaveDoc</h3><pre class="programlisting">long	xmlSaveDoc			(<a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br />					 <a href="libxml-tree.html#xmlDocPtr">xmlDocPtr</a> doc)<br />
</pre><p>Save a full document to a saving context TODO: The function is not fully implemented yet as it does not return the byte count but 0 instead</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>doc</tt></i>:</span></td><td>a document</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error</td></tr></tbody></table></div><h3><a name="xmlSaveFlush" id="xmlSaveFlush"></a>Function: xmlSaveFlush</h3><pre class="programlisting">int	xmlSaveFlush			(<a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt)<br />
</pre><p>Flush a document saving context, i.e. make sure that all bytes have been output.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveSetAttrEscape" id="xmlSaveSetAttrEscape"></a>Function: xmlSaveSetAttrEscape</h3><pre class="programlisting">int	xmlSaveSetAttrEscape		(<a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br />					 <a href="libxml-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a> escape)<br />
</pre><p>Set a custom escaping function to be used for text in <a href="libxml-SAX.html#attribute">attribute</a> content</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>escape</tt></i>:</span></td><td>the escaping function</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if successful or -1 in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveSetEscape" id="xmlSaveSetEscape"></a>Function: xmlSaveSetEscape</h3><pre class="programlisting">int	xmlSaveSetEscape		(<a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br />					 <a href="libxml-encoding.html#xmlCharEncodingOutputFunc">xmlCharEncodingOutputFunc</a> escape)<br />
</pre><p>Set a custom escaping function to be used for text in element content</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>escape</tt></i>:</span></td><td>the escaping function</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>0 if successful or -1 in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveToBuffer" id="xmlSaveToBuffer"></a>Function: xmlSaveToBuffer</h3><pre class="programlisting"><a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>	xmlSaveToBuffer		(<a href="libxml-tree.html#xmlBufferPtr">xmlBufferPtr</a> buffer, <br />					 const char * encoding, <br />					 int options)<br />
</pre><p>Create a document saving context serializing to a buffer with the encoding and the options given</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>buffer</tt></i>:</span></td><td>a buffer</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveToFd" id="xmlSaveToFd"></a>Function: xmlSaveToFd</h3><pre class="programlisting"><a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>	xmlSaveToFd		(int fd, <br />					 const char * encoding, <br />					 int options)<br />
</pre><p>Create a document saving context serializing to a file descriptor with the encoding and the options given.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>fd</tt></i>:</span></td><td>a file descriptor number</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveToFilename" id="xmlSaveToFilename"></a>Function: xmlSaveToFilename</h3><pre class="programlisting"><a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>	xmlSaveToFilename	(const char * filename, <br />					 const char * encoding, <br />					 int options)<br />
</pre><p>Create a document saving context serializing to a filename or possibly to an URL (but this is less reliable) with the encoding and the options given.</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>filename</tt></i>:</span></td><td>a file name or an URL</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveToIO" id="xmlSaveToIO"></a>Function: xmlSaveToIO</h3><pre class="programlisting"><a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a>	xmlSaveToIO		(<a href="libxml-xmlIO.html#xmlOutputWriteCallback">xmlOutputWriteCallback</a> iowrite, <br />					 <a href="libxml-xmlIO.html#xmlOutputCloseCallback">xmlOutputCloseCallback</a> ioclose, <br />					 void * ioctx, <br />					 const char * encoding, <br />					 int options)<br />
</pre><p>Create a document saving context serializing to a file descriptor with the encoding and the options given</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>iowrite</tt></i>:</span></td><td>an I/O write function</td></tr><tr><td><span class="term"><i><tt>ioclose</tt></i>:</span></td><td>an I/O close function</td></tr><tr><td><span class="term"><i><tt>ioctx</tt></i>:</span></td><td>an I/O handler</td></tr><tr><td><span class="term"><i><tt>encoding</tt></i>:</span></td><td>the encoding name to use or NULL</td></tr><tr><td><span class="term"><i><tt>options</tt></i>:</span></td><td>a set of xmlSaveOptions</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>a new serialization context or NULL in case of error.</td></tr></tbody></table></div><h3><a name="xmlSaveTree" id="xmlSaveTree"></a>Function: xmlSaveTree</h3><pre class="programlisting">long	xmlSaveTree			(<a href="libxml-xmlsave.html#xmlSaveCtxtPtr">xmlSaveCtxtPtr</a> ctxt, <br />					 <a href="libxml-tree.html#xmlNodePtr">xmlNodePtr</a> node)<br />
</pre><p>Save a subtree starting at the node parameter to a saving context TODO: The function is not fully implemented yet as it does not return the byte count but 0 instead</p>
<div class="variablelist"><table border="0"><col align="left" /><tbody><tr><td><span class="term"><i><tt>ctxt</tt></i>:</span></td><td>a document saving context</td></tr><tr><td><span class="term"><i><tt>node</tt></i>:</span></td><td>the top node of the subtree to save</td></tr><tr><td><span class="term"><i><tt>Returns</tt></i>:</span></td><td>the number of byte written or -1 in case of error</td></tr></tbody></table></div><p><a href="../bugs.html">Daniel Veillard</a></p></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></body></html>