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/*
** Zabbix
** Copyright (C) 2001-2019 Zabbix SIA
**
** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
**/
#include "common.h"
#include "sysinfo.h"
#include "threads.h"
#include "perfstat.h"
#include "log.h"
int USER_PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result)
{
const char *__function_name = "USER_PERF_COUNTER";
int ret = SYSINFO_RET_FAIL;
char *counter, *error = NULL;
double value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (1 != request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid number of parameters."));
goto out;
}
if (NULL == (counter = get_rparam(request, 0)) || '\0' == *counter)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
goto out;
}
if (SUCCEED != get_perf_counter_value_by_name(counter, &value, &error))
{
SET_MSG_RESULT(result, error != NULL ? error :
zbx_strdup(NULL, "Cannot obtain performance information from collector."));
goto out;
}
SET_DBL_RESULT(result, value);
ret = SYSINFO_RET_OK;
out:
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __function_name, zbx_result_string(ret));
return ret;
}
int PERF_COUNTER(AGENT_REQUEST *request, AGENT_RESULT *result)
{
const char *__function_name = "PERF_COUNTER";
char counterpath[PDH_MAX_COUNTER_PATH], *tmp, *error = NULL;
int interval, ret = SYSINFO_RET_FAIL;
double value;
zabbix_log(LOG_LEVEL_DEBUG, "In %s()", __function_name);
if (2 < request->nparam)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Too many parameters."));
goto out;
}
tmp = get_rparam(request, 0);
if (NULL == tmp || '\0' == *tmp)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid first parameter."));
goto out;
}
strscpy(counterpath, tmp);
if (NULL == (tmp = get_rparam(request, 1)) || '\0' == *tmp)
{
interval = 1;
}
else if (FAIL == is_uint31(tmp, &interval))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid second parameter."));
goto out;
}
if (1 > interval || MAX_COLLECTOR_PERIOD < interval)
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Interval out of range."));
goto out;
}
if (FAIL == check_counter_path(counterpath))
{
SET_MSG_RESULT(result, zbx_strdup(NULL, "Invalid performance counter path."));
goto out;
}
if (SUCCEED != get_perf_counter_value_by_path(counterpath, interval, &value, &error))
{
SET_MSG_RESULT(result, error != NULL ? error :
zbx_strdup(NULL, "Cannot obtain performance information from collector."));
goto out;
}
ret = SYSINFO_RET_OK;
SET_DBL_RESULT(result, value);
out:
zabbix_log(LOG_LEVEL_DEBUG, "End of %s():%s", __function_name, zbx_result_string(ret));
return ret;
}
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