nonsip_hooks.h
ac34f9f4
 /* 
  * Copyright (C) 2006 iptelorg GmbH
  *
2266bb9c
  * This file is part of Kamailio, a free SIP server.
ac34f9f4
  *
2266bb9c
  * Kamailio is free software; you can redistribute it and/or modify
ac34f9f4
  * 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
  *
2266bb9c
  * Kamailio is distributed in the hope that it will be useful,
ac34f9f4
  * 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
9e1ff448
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
ac34f9f4
  */
2266bb9c
 /*!
  * \file
  * \brief Kamailio core :: Non-sip callbacks
ac34f9f4
  * non-sip callbacks, called whenever a message with protocol != SIP/2.0
  * is received (the message must have at least a sip like first line or
  * else they will be dropped before this callbacks are called
2266bb9c
  * \ingroup core
  * \author andrei
  * Module: \ref core
ac34f9f4
  */
 
 
 #ifndef _nonsip_hooks_h
 #define _nonsip_hooks_h
 
 #include "parser/msg_parser.h" /* sip_msg */
 
 #define MAX_NONSIP_HOOKS 1
 
 enum nonsip_msg_returns{ NONSIP_MSG_ERROR=-1, NONSIP_MSG_DROP=0,
 						 NONSIP_MSG_PASS,     NONSIP_MSG_ACCEPT };
 
 struct nonsip_hook{
 	char* name; /* must be !=0, it has only "debugging" value */
 	/* called each time a sip like request (from the first line point of view)
 	 * with protocol/version !=  SIP/2.0 is received
 	 * return: 0 - drop message immediately, >0 - continue with other hooks,
 	 *        <0 - error (drop message)
 	 */
 	int (*on_nonsip_req)(struct sip_msg* msg);
 	/* called before ser shutdown (last minute cleanups) */
 	void (*destroy)(void);
 };
 
 
abb01fb4
 int init_nonsip_hooks(void);
 void destroy_nonsip_hooks(void);
ac34f9f4
 int register_nonsip_msg_hook(struct nonsip_hook *h);
 int nonsip_msg_run_hooks(struct sip_msg* msg);
 
 #endif