?? tm.c
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/* * 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"); }}
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