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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
*/
#include "osptoolkit.h"
#include "osp/osptrans.h"
#include "osp/osposincl.h"
#include "osp/ospossys.h"
#include "osp/osp.h"
#include "../../sr_module.h"
static OSPTTHREADRETURN report_usage_wk(void* usage_arg);
typedef struct _usage_info
{
OSPTTRANHANDLE ospvTransaction; /* In - Transaction handle */
unsigned ospvDuration; /* In - Length of call */
time_t ospvStartTime; /* In - Call start time */
time_t ospvEndTime; /* In - Call end time */
time_t ospvAlertTime; /* In - Call alert time */
time_t ospvConnectTime; /* In - Call connect time */
unsigned ospvIsPDDInfoPresent; /* In - Is PDD Info present */
unsigned ospvPostDialDelay; /* In - Post Dial Delay */
unsigned ospvReleaseSource; /* In - EP that released the call */
unsigned ospvReleaseCode; /* In - Release code */
} usage_info;
void report_usage(
OSPTTRANHANDLE ospvTransaction,
unsigned ospvReleaseCode,
unsigned ospvDuration,
time_t ospvStartTime,
time_t ospvEndTime,
time_t ospvAlertTime,
time_t ospvConnectTime,
unsigned ospvIsPDDInfoPresent,
unsigned ospvPostDialDelay,
unsigned ospvReleaseSource)
{
int errorcode;
usage_info* usage;
OSPTTHREADID thread_id;
OSPTTHRATTR thread_attr;
LOG(L_INFO, "osp: Scheduling usage reporting for transaction-id '%lld'\n",get_transaction_id(ospvTransaction));
usage = (usage_info *)malloc(sizeof(usage_info));
usage->ospvTransaction = ospvTransaction;
usage->ospvReleaseCode = ospvReleaseCode;
usage->ospvDuration = ospvDuration;
usage->ospvStartTime = ospvStartTime;
usage->ospvEndTime = ospvEndTime;
usage->ospvAlertTime = ospvAlertTime;
usage->ospvConnectTime = ospvConnectTime;
usage->ospvIsPDDInfoPresent = ospvIsPDDInfoPresent;
usage->ospvPostDialDelay = ospvPostDialDelay;
usage->ospvReleaseSource = ospvReleaseSource;
OSPM_THRATTR_INIT(thread_attr, errorcode);
OSPM_SETDETACHED_STATE(thread_attr,errorcode);
OSPM_CREATE_THREAD(thread_id, &thread_attr, report_usage_wk, usage, errorcode);
OSPM_THRATTR_DESTROY(thread_attr);
}
static OSPTTHREADRETURN report_usage_wk(void* usage_arg)
{
int errorcode;
int i;
int MAX_RETRIES = 5;
usage_info* usage;
usage = (usage_info *)usage_arg;
OSPPTransactionRecordFailure(
usage->ospvTransaction,
(enum OSPEFAILREASON)usage->ospvReleaseCode);
for (i = 1; i <= MAX_RETRIES; i++) {
errorcode = OSPPTransactionReportUsage(
usage->ospvTransaction,
usage->ospvDuration,
usage->ospvStartTime,
usage->ospvEndTime,
usage->ospvAlertTime,
usage->ospvConnectTime,
usage->ospvIsPDDInfoPresent,
usage->ospvPostDialDelay,
usage->ospvReleaseSource,
(unsigned char*)"", 0, 0, 0, 0, NULL,NULL);
if (errorcode == 0) {
LOG(L_INFO, "osp: Reported usage for transaction-id '%lld'\n",get_transaction_id(usage->ospvTransaction));
break;
} else {
LOG(L_ERR, "osp: Failed to report usage for transaction-id '%lld', code '%d', attempt '%d' of '%d'\n",
get_transaction_id(usage->ospvTransaction),errorcode,i,MAX_RETRIES);
}
}
OSPPTransactionDelete(usage->ospvTransaction);
free(usage);
OSPTTHREADRETURN_NULL();
}
unsigned long long get_transaction_id(OSPTTRANHANDLE transaction)
{
OSPTTRANS* context = NULL;
int errorcode = 0;
unsigned long long id = 0;
context = OSPPTransactionGetContext(transaction,&errorcode);
if (0==errorcode) {
id = (unsigned long long)context->TransactionID;
} else {
LOG(L_ERR, "osp:get_transaction_id: failed to extract OSP transaction id from transaction handle %d, error %d\n",transaction,errorcode);
}
return id;
}
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