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/*
* $Id: parse_rr.h,v 1.2 2005/06/16 11:37:54 miconda Exp $
*
* Route & Record-Route Parser
*
* Copyright (C) 2001-2003 FhG Fokus
*
* 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
*
*/
#ifndef PARSE_RR_H
#define PARSE_RR_H
#include <stdio.h>
#include "msg_parser.h"
#include "parse_nameaddr.h"
#include "parse_param.h"
#include "hf.h"
/*
* Structure representing a Route & Record-Route HF body
*/
typedef struct rr {
name_addr_t nameaddr; /* Name-addr part */
param_t* r2; /* Hook to r2 parameter */
param_t* params; /* Linked list of other parameters */
int len; /* Length of the whole route field */
struct rr* next; /* Next RR in the list */
} rr_t;
/*
* Parse Route & Record-Route header fields
*/
int parse_rr(struct hdr_field* _r);
/*
* Parse the body of Route & Record-Route headers
*/
int parse_rr_body(char *buf, int len, rr_t **head);
/*
* Free list of rr
* _c is head of the list
*/
void free_rr(rr_t** _r);
/*
* Free list of rr
* _c is head of the list
*/
void shm_free_rr(rr_t** _r);
/*
* Print list of rrs, just for debugging
*/
void print_rr(FILE* _o, rr_t* _r);
/*
* Duplicate a single rr_t structure using pkg_malloc
*/
int duplicate_rr(rr_t** _new, rr_t* _r);
/*
* Duplicate a single rr_t structure using pkg_malloc
*/
int shm_duplicate_rr(rr_t** _new, rr_t* _r);
#endif /* PARSE_RR_H */
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