modules_s/nathelper/nathelper.h

00001 /*
00002  * $Id$
00003  *
00004  * Copyright (C) 2005-2008 Sippy Software, Inc., http://www.sippysoft.com
00005  *
00006  * This file is part of ser, a free SIP server.
00007  *
00008  * ser is free software; you can redistribute it and/or modify
00009  * it under the terms of the GNU General Public License as published by
00010  * the Free Software Foundation; either version 2 of the License, or
00011  * (at your option) any later version
00012  *
00013  * For a license to use the ser software under conditions
00014  * other than those described here, or to purchase support for this
00015  * software, please contact iptel.org by e-mail at the following addresses:
00016  *    info@iptel.org
00017  *
00018  * ser is distributed in the hope that it will be useful,
00019  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00020  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00021  * GNU General Public License for more details.
00022  *
00023  * You should have received a copy of the GNU General Public License
00024  * along with this program; if not, write to the Free Software
00025  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
00026  */
00027 
00028 #ifndef _NATHELPER_H
00029 #define _NATHELPER_H
00030 
00031 /* Parameters from nathelper.c */
00032 extern struct socket_info* force_socket;
00033 
00034 /* Functions from natping.c */
00035 int natpinger_init(void);
00036 int natpinger_child_init(int);
00037 int natpinger_cleanup(void);
00038 
00039 int natping_contact(str, struct dest_info *);
00040 
00041 int intercept_ping_reply(struct sip_msg* msg);
00042 
00043 /* Variables from natping.c referenced from nathelper.c */
00044 extern int natping_interval;
00045 extern int ping_nated_only;
00046 extern char *natping_method;
00047 extern int natping_stateful;
00048 extern int natping_crlf;
00049 
00050 #endif