mirror of https://github.com/sipwise/kamailio.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
140 lines
4.0 KiB
140 lines
4.0 KiB
/*
|
|
* Kamailio osp module.
|
|
*
|
|
* This module enables Kamailio 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 Kamailio, a free SIP server.
|
|
*
|
|
* Kamailio 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
|
|
*
|
|
* Kamailio 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*
|
|
* History:
|
|
* ---------
|
|
* 2006-03-13 TM functions are loaded via API function (bogdan)
|
|
*/
|
|
|
|
#include "../../modules/tm/tm_load.h"
|
|
#include "tm.h"
|
|
#include "destination.h"
|
|
|
|
struct tm_binds osp_tmb;
|
|
|
|
static void ospOnReq(struct cell* t, int type, struct tmcb_params* ps);
|
|
static void ospTmcbFunc(struct cell* t, int type, struct tmcb_params* ps);
|
|
|
|
/*
|
|
* Load TM API
|
|
* return 0 success, -1 failure
|
|
*/
|
|
int ospInitTm(void)
|
|
{
|
|
if (load_tm_api(&osp_tmb) != 0) {
|
|
LM_ERR("failed to load TM API\n");
|
|
LM_ERR("TM is required for reporting call setup usage\n");
|
|
return -1;
|
|
}
|
|
|
|
/* Register callbacks, listen for all incoming requests */
|
|
if (osp_tmb.register_tmcb(0, 0, TMCB_REQUEST_IN, ospOnReq, 0, 0) <= 0) {
|
|
LM_ERR("failed to register TMCB_REQUEST_IN callback\n");
|
|
LM_ERR("TM callbacks are required for reporting call set up usage\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Register OSP callback function
|
|
* param t
|
|
* param type
|
|
* param ps
|
|
*/
|
|
static void ospOnReq(
|
|
struct cell* t,
|
|
int type,
|
|
struct tmcb_params* ps)
|
|
{
|
|
int tmcb_types;
|
|
|
|
/* 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 |
|
|
0;
|
|
|
|
if (osp_tmb.register_tmcb(0, t, tmcb_types, ospTmcbFunc, 0, 0) <= 0) {
|
|
LM_ERR("failed to register TM callbacks\n");
|
|
LM_ERR("TM callbacks are required for reporting call setup usage\n");
|
|
return;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* OSP callback function
|
|
* param t
|
|
* param type
|
|
* param ps
|
|
*/
|
|
static void ospTmcbFunc(
|
|
struct cell* t,
|
|
int type,
|
|
struct tmcb_params* ps)
|
|
{
|
|
if (type & TMCB_RESPONSE_OUT) {
|
|
LM_DBG("RESPONSE_OUT\n");
|
|
} else if (type & TMCB_E2EACK_IN) {
|
|
LM_DBG("E2EACK_IN\n");
|
|
} else if (type & TMCB_ON_FAILURE_RO) {
|
|
LM_DBG("FAILURE_RO\n");
|
|
} else if (type & TMCB_RESPONSE_IN) {
|
|
LM_DBG("RESPONSE_IN\n");
|
|
} else if (type & TMCB_REQUEST_FWDED) {
|
|
LM_DBG("REQUEST_FWDED\n");
|
|
} else if (type & TMCB_RESPONSE_FWDED) {
|
|
LM_DBG("RESPONSE_FWDED\n");
|
|
} else if (type & TMCB_ON_FAILURE) {
|
|
LM_DBG("FAILURE\n");
|
|
} else if (type & TMCB_LOCAL_COMPLETED) {
|
|
LM_DBG("COMPLETED\n");
|
|
} else {
|
|
LM_DBG("something else '%d'\n", type);
|
|
}
|
|
|
|
if (t) {
|
|
ospRecordEvent(t->uac[t->nr_of_outgoings - 1].last_received,
|
|
t->uas.status);
|
|
} else {
|
|
LM_DBG("cell is empty\n");
|
|
}
|
|
}
|