tm_load.c

用来作为linux中SIP SERVER,完成VOIP网络电话中服务器的功能

/*
 * $Id: tm_load.c,v 1.20.2.1 2005/02/14 20:36:53 janakj Exp $
 *
 * 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:
 *    [e-mail]
 *
 * 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  voicemail changes accepted (jiri)
 * 2003-04-14  t_relay_to split in udp and tcp (jiri)
 */

#include "defs.h"


#include "tm_load.h"
#include "uac.h"

#define LOAD_ERROR "ERROR: tm_bind: TM module function "

int load_tm( struct tm_binds *tmb)
{
	if (!( tmb->register_tmcb=(register_tmcb_f) 
		find_export("register_tmcb", NO_SCRIPT, 0)) ) {
		LOG(L_ERR, LOAD_ERROR "'register_tmcb' not found\n");
		return -1;
	}
	if (!( tmb->t_newtran=(tnewtran_f)find_export("t_newtran", 0, 0)) ) {
		LOG(L_ERR, LOAD_ERROR "'t_newtran' not found\n");
		return -1;
	}
#ifdef USE_TCP
	if (!( tmb->t_relay_to_tcp=find_export(T_RELAY_TO_TCP, 2, 0)) ) {
		LOG(L_ERR, LOAD_ERROR "'t_relay_to_tcp' not found\n");
		return -1;
	}
#endif
	if (!( tmb->t_relay_to_udp=find_export(T_RELAY_TO_UDP, 2, 0)) ) {
		LOG(L_ERR, LOAD_ERROR "'t_relay_to_udp' not found\n");
		return -1;
	}
	if (!( tmb->t_relay=find_export(T_RELAY, 0, 0)) ) {
		LOG(L_ERR, LOAD_ERROR "'t_relay' not found\n");
		return -1;
	}
	if (!(tmb->t_reply=(treply_f)find_export(T_REPLY, 2, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_reply' not found\n");
		return -1;
	}
	if (!(tmb->t_reply_with_body=(treply_wb_f)find_export
	(T_REPLY_WB, NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_reply_with_body' not found\n");
		return -1;
	}
	if (!(tmb->t_is_local=(tislocal_f)find_export(T_IS_LOCAL,NO_SCRIPT,0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_get_trans_ident' not found\n");
		return -1;
	}
	if (!(tmb->t_get_trans_ident=(tget_ti_f)find_export
	(T_GET_TI, NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_get_trans_ident' not found\n");
		return -1;
	}
	if (!(tmb->t_lookup_ident=(tlookup_ident_f)find_export
	(T_LOOKUP_IDENT, NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_lookup_ident' not found\n");
		return -1;
	}
	if (!(tmb->t_addblind=(taddblind_f)find_export(T_ADDBLIND,NO_SCRIPT,0))) {
		LOG( L_ERR, LOAD_ERROR "'addblind' not found\n");
		return -1;
	}
	if (!(tmb->t_forward_nonack=(tfwd_f)find_export(T_FORWARD_NONACK,2,0))) {
		LOG( L_ERR, LOAD_ERROR "'t_forward_nonack' not found\n");
		return -1;
	}
	if (!(tmb->t_request_within=(reqwith_t)find_export
	("t_request_within", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_request_within' not found\n");
		return -1;
	}
	if (!(tmb->t_request_outside=(reqout_t)find_export
	("t_request_outside", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_request_outside' not found\n");
		return -1;
	}
	if (!(tmb->t_request=(req_t)find_export("t_request", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'t_request' not found\n");
		return -1;
	}
	if (!(tmb->new_dlg_uac=(new_dlg_uac_f)find_export
	("new_dlg_uac", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'new_dlg_uac' not found\n");
		return -1;
	}
	if (!(tmb->dlg_response_uac=(dlg_response_uac_f)find_export
	("dlg_response_uac", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'dlg_response_uac' not found\n");
		return -1;
	}
	if (!(tmb->new_dlg_uas=(new_dlg_uas_f)find_export
	("new_dlg_uas", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'new_dlg_uas' not found\n");
		return -1;
	}
	if (!(tmb->dlg_request_uas=(dlg_request_uas_f)find_export
	("dlg_request_uas", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'dlg_request_uas' not found\n");
		return -1;
	}
	if (!(tmb->free_dlg=(free_dlg_f)find_export("free_dlg", NO_SCRIPT, 0)) ) {
		LOG( L_ERR, LOAD_ERROR "'free_dlg' not found\n");
		return -1;
	}
	if (!(tmb->print_dlg=(print_dlg_f)find_export("print_dlg",NO_SCRIPT,0))) {
		LOG( L_ERR, LOAD_ERROR "'print_dlg' not found\n");
		return -1;
	}
	if (!(tmb->t_gett=(tgett_f)find_export(T_GETT,NO_SCRIPT,0))) {
		LOG( L_ERR, LOAD_ERROR "'" T_GETT "' not found\n");
		return -1;
	}

	tmb->route_mode = &rmode;
	return 1;
}