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/* $Id: parse_rpid.c,v 1.2 2005/06/16 11:37:54 miconda Exp $
*
* Copyright (C) 2001-2003 Juha Heinanen
*
* This file is part of openser, a free SIP server.
*
* openser 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
*
* openser 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
*
*/
#include "parse_from.h"
#include "parse_to.h"
#include <stdlib.h>
#include <string.h>
#include "../dprint.h"
#include "msg_parser.h"
#include "../ut.h"
#include "../mem/mem.h"
/*
* This method is used to parse RPID header.
*
* params: msg : sip msg
* returns 0 on success,
* -1 on failure.
*/
int parse_rpid_header( struct sip_msg *msg )
{
struct to_body* rpid_b;
if ( !msg->rpid && (parse_headers(msg, HDR_RPID_F, 0)==-1 || !msg->rpid)) {
goto error;
}
/* maybe the header is already parsed! */
if (msg->rpid->parsed)
return 0;
/* bad luck! :-( - we have to parse it */
/* first, get some memory */
rpid_b = pkg_malloc(sizeof(struct to_body));
if (rpid_b == 0) {
LOG(L_ERR, "ERROR:parse_rpid_header: out of pkg_memory\n");
goto error;
}
/* now parse it!! */
memset(rpid_b, 0, sizeof(struct to_body));
parse_to(msg->rpid->body.s,msg->rpid->body.s+msg->rpid->body.len+1,rpid_b);
if (rpid_b->error == PARSE_ERROR) {
LOG(L_ERR, "ERROR:parse_rpid_header: bad rpid header\n");
pkg_free(rpid_b);
goto error;
}
msg->rpid->parsed = rpid_b;
return 0;
error:
return -1;
}
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