/*
  *  $Id$

  *
  * 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

  */
 
 

 #ifndef forward_h
 #define forward_h
 

 #include "parser/msg_parser.h"

 #include "route.h"

 #include "proxy.h"

 #include "ip_addr.h"

 struct socket_info* get_send_socket(union sockaddr_union* su, int proto);

 struct socket_info* get_out_socket(union sockaddr_union* to, int proto);

 int check_self(str* host, unsigned short port);

 int forward_request( struct sip_msg* msg,  struct proxy_l* p, int proto);

 int update_sock_struct_from_via( union sockaddr_union* to,
 								struct via_body* via );

 #define update_sock_struct_from_ip(  to, msg ) \
 	init_su((to), &(msg)->rcv.src_ip, \
 			((msg)->via1->port)?htons((msg)->via1->port): htons(SIP_PORT) )
 

 int forward_reply( struct sip_msg* msg);

 
 #endif