/*
 * $Id$
 *
 * Copyright (C) 2001-2003 Fhg Fokus
 *
 * This file is part of ser, a free SIP server.
 *
 * ser 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
 *
 * ser 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
 */

/*! \file
 * \brief Parser :: Parse To: header
 *
 * \ingroup parser
 */

#ifndef PARSE_TO
#define PARSE_TO

#include "../str.h"
#include "msg_parser.h"

enum {
	TAG_PARAM = 400, GENERAL_PARAM
};

typedef struct to_param{
	int type;              /*!< Type of parameter */
	str name;              /*!< Name of parameter */
	str value;             /*!< Parameter value */
	struct to_param* next; /*!< Next parameter in the list */
} to_param_t;


typedef struct to_body{
	int error;                    /*!< Error code */
	str body;                     /*!< The whole header field body */
	str uri;                      /*!< URI */
	str display;				  /*!< Display Name */
	str tag_value;                /*!< Value of tag */
	struct sip_uri parsed_uri;
	struct to_param *param_lst;   /*!< Linked list of parameters */
	struct to_param *last_param;  /*!< Last parameter in the list */
} to_body_t;


/* casting macro for accessing To body */
#define get_to(p_msg)      ((struct to_body*)(p_msg)->to->parsed)

#define GET_TO_PURI(p_msg) \
	(&((struct to_body*)(p_msg)->to->parsed)->parsed_uri)

/*! \brief
 * To header field parser
 */
char* parse_to(char* buffer, char *end, struct to_body *to_b);

void free_to_params(struct to_body* tb);

void free_to(struct to_body* tb);

int parse_to_header(struct sip_msg *msg);

sip_uri_t *parse_to_uri(struct sip_msg* msg);

#endif