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/*
** ZABBIX
** Copyright (C) 2000-2005 SIA Zabbix
**
** This program 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.
**
** This program 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., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "config.h"
#include "common.h"
#include "sysinfo.h"
#include "log.h"
int PERF_MONITOR(const char *cmd, const char *param, unsigned flags, AGENT_RESULT *result)
{
HQUERY query;
HCOUNTER counter;
PDH_STATUS status;
PDH_RAW_COUNTER rawData;
PDH_FMT_COUNTERVALUE counterValue;
char counter_name[MAX_STRING_LEN];
int ret = SYSINFO_RET_FAIL;
if(num_param(param) > 1)
{
return SYSINFO_RET_FAIL;
}
if(get_param(param, 1, counter_name, sizeof(counter_name)) != 0)
{
counter_name[0] = '\0';
}
if(counter_name[0] == '\0')
{
return SYSINFO_RET_FAIL;
}
if (ERROR_SUCCESS == PdhOpenQuery(NULL,0,&query))
{
if (ERROR_SUCCESS == (status = PdhAddCounter(query,counter_name,0,&counter)))
{
if (ERROR_SUCCESS == PdhCollectQueryData(query))
{
if(ERROR_SUCCESS == PdhGetRawCounterValue(counter, NULL, &rawData))
{
if( ERROR_SUCCESS == PdhCalculateCounterFromRawValue(
counter,
PDH_FMT_DOUBLE,
&rawData,
NULL,
&counterValue
) )
{
SET_DBL_RESULT(result, counterValue.doubleValue);
ret = SYSINFO_RET_OK;
}
else
{
zabbix_log(LOG_LEVEL_DEBUG, "Can't format counter value [%s] [%s]", counter_name, "Rate counter is used.");
}
}
else
{
zabbix_log(LOG_LEVEL_DEBUG, "Can't get counter value [%s] [%s]", counter_name, strerror_from_system(GetLastError()));
}
}
PdhRemoveCounter(&counter);
}
PdhCloseQuery(query);
}
return ret;
}
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