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/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Jabber
* Copyright (C) 1998-1999 The Jabber Team http://jabber.org/
*/
#include <libxode.h>
void expat_startElement(void* userdata, const char* name, const char** atts)
{
/* get the xmlnode pointed to by the userdata */
xmlnode *x = userdata;
xmlnode current = *x;
if (current == NULL)
{
/* allocate a base node */
current = xmlnode_new_tag(name);
xmlnode_put_expat_attribs(current, atts);
*x = current;
}
else
{
*x = xmlnode_insert_tag(current, name);
xmlnode_put_expat_attribs(*x, atts);
}
}
void expat_endElement(void* userdata, const char* name)
{
xmlnode *x = userdata;
xmlnode current = *x;
current->complete = 1;
current = xmlnode_get_parent(current);
/* if it's NULL we've hit the top folks, otherwise back up a level */
if(current != NULL)
*x = current;
}
void expat_charData(void* userdata, const char* s, int len)
{
xmlnode *x = userdata;
xmlnode current = *x;
xmlnode_insert_cdata(current, s, len);
}
xmlnode xmlnode_str(char *str, int len)
{
XML_Parser p;
xmlnode *x, node; /* pointer to an xmlnode */
if(NULL == str)
return NULL;
x = malloc(sizeof(void *));
*x = NULL; /* pointer to NULL */
p = XML_ParserCreate(NULL);
XML_SetUserData(p, x);
XML_SetElementHandler(p, expat_startElement, expat_endElement);
XML_SetCharacterDataHandler(p, expat_charData);
if(!XML_Parse(p, str, len, 1))
{
/* jdebug(ZONE,"xmlnode_str_error: %s",(char *)XML_ErrorString(XML_GetErrorCode(p)));*/
xmlnode_free(*x);
*x = NULL;
}
node = *x;
free(x);
XML_ParserFree(p);
return node; /* return the xmlnode x points to */
}
xmlnode xmlnode_file(char *file)
{
XML_Parser p;
xmlnode *x, node; /* pointer to an xmlnode */
char buf[BUFSIZ];
int done, fd, len;
if(NULL == file)
return NULL;
fd = open(file,O_RDONLY);
if(fd < 0)
return NULL;
x = malloc(sizeof(void *));
*x = NULL; /* pointer to NULL */
p = XML_ParserCreate(NULL);
XML_SetUserData(p, x);
XML_SetElementHandler(p, expat_startElement, expat_endElement);
XML_SetCharacterDataHandler(p, expat_charData);
do{
len = read(fd, buf, BUFSIZ);
done = len < BUFSIZ;
if(!XML_Parse(p, buf, len, done))
{
/* jdebug(ZONE,"xmlnode_file_parseerror: %s",(char *)XML_ErrorString(XML_GetErrorCode(p)));*/
xmlnode_free(*x);
*x = NULL;
done = 1;
}
}while(!done);
node = *x;
XML_ParserFree(p);
free(x);
close(fd);
return node; /* return the xmlnode x points to */
}
int xmlnode2file(char *file, xmlnode node)
{
char *doc;
int fd, i;
if(file == NULL || node == NULL)
return -1;
fd = open(file, O_CREAT | O_WRONLY | O_TRUNC, 0600);
if(fd < 0)
return -1;
doc = xmlnode2str(node);
i = write(fd,doc,strlen(doc));
if(i < 0)
return -1;
close(fd);
return 1;
}
void xmlnode_put_expat_attribs(xmlnode owner, const char** atts)
{
int i = 0;
if (atts == NULL) return;
while (atts[i] != '\0')
{
xmlnode_put_attrib(owner, atts[i], atts[i+1]);
i += 2;
}
}
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