/*$Id$
  * 

  *

  * 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
  *
  * For a license to use the ser software under conditions
  * other than those described here, or to purchase support for this
  * software, please contact iptel.org by e-mail at the following addresses:
  *    info@iptel.org
  *
  * 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

  *
  * History:
  * --------

  * 2003-03-06  totags in outgoing replies bookmarked to enable
  *             ACK/200 tag matching
  *

  * 2003-03-01 VOICE_MAIL defs removed (jiri)

  * 2003-10-08 receive_test function-alized (jiri)

  */
 

 #ifndef  _MSG_TRANSLATOR_H
 #define _MSG_TRANSLATOR_H
 

 #define MY_HF_SEP ": "
 #define MY_HF_SEP_LEN 2
 

 #define BRANCH_SEPARATOR '.'

 #define WARNING "Warning: 392 "
 #define WARNING_LEN (sizeof(WARNING)-1)
 #define WARNING_PHRASE " \"Noisy feedback tells: "
 #define WARNING_PHRASE_LEN (sizeof(WARNING_PHRASE)-1)

 //#define MAX_CONTENT_LEN_BUF INT2STR_MAX_LEN /* see ut.h/int2str() */

 #include "parser/msg_parser.h"

 #include "ip_addr.h"

 /* point to some remarkable positions in a SIP message */
 struct bookmark {
 	str to_tag_val;
 };
 

 /* used by via_builder */
 struct hostport {
 	str* host;
 	str* port;
 };
 
 
 #define set_hostport(hp, msg) \
 	do{ \
 		if ((msg) && ((struct sip_msg*)(msg))->set_global_address.len) \
 			(hp)->host=&(((struct sip_msg*)(msg))->set_global_address); \
 		else \
 			(hp)->host=&default_global_address; \
 		if ((msg) && ((struct sip_msg*)(msg))->set_global_port.len) \
 			(hp)->port=&(((struct sip_msg*)(msg))->set_global_port); \
 		else \
 			(hp)->port=&default_global_port; \
 	}while(0)
 

 char * build_req_buf_from_sip_req (	struct sip_msg* msg, 

 				unsigned int *returned_len, struct socket_info* send_sock,
 				int proto);

 char * build_res_buf_from_sip_res(	struct sip_msg* msg,

 				unsigned int *returned_len);

 
 char * build_res_buf_from_sip_req( unsigned int code ,

 				char *text ,

 				str *new_tag ,

 				struct sip_msg* msg,

 				unsigned int *returned_len,
 				struct bookmark *bmark);

 /*

 char * build_res_buf_with_body_from_sip_req(	unsigned int code ,
 				char *text ,
 				char *new_tag ,
 				unsigned int new_tag_len ,
 				char *body ,
 				unsigned int body_len,
 				char *content_type,
 				unsigned int content_type_len,
 				struct sip_msg* msg,

 				unsigned int *returned_len,
 				struct bookmark *bmark);

 */

 char* via_builder( unsigned int *len,
 	struct socket_info* send_sock,

 	str *branch, str* extra_params, int proto, struct hostport *hp );

 
 
 int branch_builder( unsigned int hash_index, 
 	/* only either parameter useful */
 	unsigned int label, char * char_v,
 	int branch,
 	/* output value: string and actual length */
 	char *branch_str, int *len );

 /* check if IP address in Via != source IP address of signaling */
 int received_test( struct sip_msg *msg );

 
 #endif