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/******************************************************************
* $Id: soap-xml.c,v 1.8 2006/01/10 11:29:04 snowdrop 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
******************************************************************/
#include <libcsoap/soap-xml.h>
static const char *soap_env_ns = "http://schemas.xmlsoap.org/soap/envelope/";
xmlNodePtr
soap_xml_get_children(xmlNodePtr param)
{
xmlNodePtr children;
if (param == NULL)
{
log_error1("Invalid parameter 'param' (null)");
return NULL;
}
children = param->xmlChildrenNode;
while (children != NULL)
{
if (children->type != XML_ELEMENT_NODE)
children = children->next;
else
break;
}
return children;
}
xmlNodePtr
soap_xml_get_next(xmlNodePtr param)
{
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;
}
int
soap_xpath_foreach(xmlDocPtr doc, const char *xpath,
soap_xmlnode_callback cb, void *userdata)
{
int i = 0;
xmlNodeSetPtr nodeset;
xmlXPathObjectPtr xpathobj;
xpathobj = soap_xpath_eval(doc, xpath);
if (!xpathobj)
return 0;
nodeset = xpathobj->nodesetval;
if (!nodeset)
return 0;
for (i = 0; i < nodeset->nodeNr; i++)
{
if (!cb(nodeset->nodeTab[i], userdata))
break;
}
xmlXPathFreeObject((xmlXPathObjectPtr) nodeset);
return i;
}
void
soap_xml_doc_print(xmlDocPtr doc)
{
xmlBufferPtr buffer;
xmlNodePtr root;
if (doc == NULL)
{
puts("xmlDocPtr is NULL!");
return;
}
root = xmlDocGetRootElement(doc);
if (root == NULL)
{
puts("Empty document!");
return;
}
buffer = xmlBufferCreate();
xmlNodeDump(buffer, doc, root, 1, 0);
puts((const char *) xmlBufferContent(buffer));
xmlBufferFree(buffer);
}
char *
soap_xml_get_text(xmlNodePtr node)
{
return (char *) xmlNodeListGetString(node->doc, node->xmlChildrenNode, 1);
}
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