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/******************************************************************
* $Id: soap-xml.c,v 1.13 2006/11/26 20:13:05 m0gg Exp $
*
* CSOAP Project: A SOAP client/server library in C
* Copyright (C) 2003 Ferhat Ayaz
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
* Email: ayaz@jprogrammer.net
******************************************************************/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <libxml/tree.h>
#include <libxml/xpath.h>
#include <libxml/xpathInternals.h>
#include <nanohttp/nanohttp-logging.h>
#include "soap-xml.h"
xmlNodePtr
soap_xml_get_children(xmlNodePtr node)
{
xmlNodePtr child;
if (node == NULL)
{
log_error1("Invalid node (null)");
return NULL;
}
for (child = node->children; child; child=child->next)
{
if (child->type == XML_ELEMENT_NODE)
return child;
}
return NULL;
}
xmlNodePtr
soap_xml_get_next(xmlNodePtr param)
{
if (param == NULL)
{
log_error1("Invalid node (null)");
return NULL;
}
xmlNodePtr node = param->next;
while (node != NULL)
{
if (node->type != XML_ELEMENT_NODE)
node = node->next;
else
break;
}
return node;
}
xmlXPathObjectPtr
soap_xpath_eval(xmlDocPtr doc, const char *xpath)
{
xmlXPathContextPtr context;
xmlXPathObjectPtr result;
context = xmlXPathNewContext(doc);
result = xmlXPathEvalExpression(BAD_CAST xpath, context);
if (xmlXPathNodeSetIsEmpty(result->nodesetval))
{
/* no result */
return NULL;
}
xmlXPathFreeContext(context);
return result;
}
char *
soap_xml_get_text(xmlNodePtr node)
{
return (char *) xmlNodeListGetString(node->doc, node->xmlChildrenNode, 1);
}
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