/* * openser osp module.  * * This module enables openser to communicate with an Open Settlement  * Protocol (OSP) server.  The Open Settlement Protocol is an ETSI  * defined standard for Inter-Domain VoIP pricing, authorization * and usage exchange.  The technical specifications for OSP  * (ETSI TS 101 321 V4.1.1) are available at www.etsi.org. * * Uli Abend was the original contributor to this module. *  * Copyright (C) 2001-2005 Fhg Fokus * * This file is part of openser, a free SIP server. * * openser 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 * * openser 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: * --------- *  2006-03-13  TM functions are loaded via API function (bogdan) */#include "tm.h"#include "destination.h"#include "usage.h"#include "../tm/tm_load.h"static struct tm_binds osp_tmb;static void onreq( struct cell* t, int type, struct tmcb_params *ps );static void tmcb_func( struct cell* t, int type, struct tmcb_params *ps );int mod_init_tm(){	LOG(L_INFO, "osp/tm - initializing\n");	if (load_tm_api(&osp_tmb)!=0) {		LOG(L_ERR, "ERROR:osp:mod_init_tm: can't load TM API\n");		LOG(L_ERR,"ERROR:osp:mod_init_tm: tm is required for reporting "			"call set up usage info\n");		return -1;	}	/* register callbacks*/	/* listen for all incoming requests  */	if ( osp_tmb.register_tmcb( 0, 0, TMCB_REQUEST_IN, onreq, 0 ) <=0 ) {		LOG(L_ERR,"ERROR:osp:mod_init_tm: cannot register TMCB_REQUEST_IN "			"callback\n");		LOG(L_ERR,"ERROR:osp:mod_init_tm: tm callbacks are required for "			"reporting call set up usage info\n");		return -1;	}	return 0;}static void onreq( struct cell* t, int type, struct tmcb_params *ps ){	int tmcb_types;	DBG("osp: onreq: Registering transaction call backs\n\n");	/* install addaitional handlers */	tmcb_types =		//TMCB_REQUEST_FWDED | 		//TMCB_RESPONSE_FWDED | 		TMCB_ON_FAILURE | 		//TMCB_LOCAL_COMPLETED  |		/* report on completed transactions */		TMCB_RESPONSE_OUT |		/* account e2e acks if configured to do so */		TMCB_E2EACK_IN |		/* report on missed calls */		TMCB_ON_FAILURE_RO //|		/* get incoming replies ready for processing */		//TMCB_RESPONSE_IN		;	if (osp_tmb.register_tmcb( 0, t, tmcb_types, tmcb_func, 0 )<=0) {		LOG(L_ERR,"ERROR:osp:onreq: cannot register for tm callbacks\n");		LOG(L_ERR,"ERROR:osp:onreq: tm callbacks are required for reporting "			"call set up usage info\n");		return;	}	/* also, if that is INVITE, disallow silent t-drop */	if (ps->req->REQ_METHOD==METHOD_INVITE) {		DBG("DEBUG: noisy_timer set for accounting\n");		t->flags |= T_NOISY_CTIMER_FLAG;	}}static void tmcb_func( struct cell* t, int type, struct tmcb_params *ps ){        if (type&TMCB_RESPONSE_OUT) {                DBG("osp:tmcb: on-RESPONSE_OUT-out\n");        } else if (type&TMCB_E2EACK_IN) {                DBG("osp:tmcb: on-E2EACK_IN\n");        } else if (type&TMCB_ON_FAILURE_RO) {                DBG("osp:tmcb: on-FAILURE_RO\n");        } else if (type&TMCB_RESPONSE_IN) {                DBG("osp:tmcb: on-RESPONSE_IN\n");        } else if (type&TMCB_REQUEST_FWDED) {                DBG("osp:tmcb: on-REQUEST_FWDED\n");        } else if (type&TMCB_RESPONSE_FWDED) {                DBG("osp:tmcb: on-RESPONSE_FWDED\n");        } else if (type&TMCB_ON_FAILURE) {                DBG("osp:tmcb: on-FAILURE\n");        } else if (type&TMCB_LOCAL_COMPLETED) {                DBG("osp:tmcb: on-COMPLETED\n");        } else {                DBG("osp:tmcb: on-something-else: %d\n",type);        }	if (t) {		recordEvent(t->uac[t->first_branch].last_received,t->uas.status);	} else {                DBG("osp:tmcb: cell is empty\n");	}}