Zabbix

/*

** Zabbix

** Copyright (C) 2001-2022 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 "zabbix_stats.h"

​

#include "comms.h"

#include "zbxjson.h"

#include "sysinfo.h"

#include "common.h"

​

/******************************************************************************

 *                                                                            *

 * Purpose: Check whether JSON response is "success" or "failed"              *

 *                                                                            *

 * Parameters: response - [IN] the request                                    *

 *             result   - [OUT] check result                                  *

 *                                                                            *

 * Return value:  SUCCEED - processed successfully                            *

 *                FAIL - an error occurred                                    *

 *                                                                            *

 ******************************************************************************/

static int  check_response(const char *response, AGENT_RESULT *result)

{

    struct zbx_json_parse   jp;

    char            buffer[MAX_STRING_LEN];

​

    if (SUCCEED != zbx_json_open(response, &jp))

    {

        SET_MSG_RESULT(result, zbx_strdup(NULL, "Value should be a JSON object."));

        return FAIL;

    }

​

    if (SUCCEED != zbx_json_value_by_name(&jp, ZBX_PROTO_TAG_RESPONSE, buffer, sizeof(buffer), NULL))

    {

        SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot find tag: %s.", ZBX_PROTO_TAG_RESPONSE));

        return FAIL;

    }

​

    if (0 != strcmp(buffer, ZBX_PROTO_VALUE_SUCCESS))

    {

        if (SUCCEED != zbx_json_value_by_name(&jp, ZBX_PROTO_TAG_INFO, buffer, sizeof(buffer), NULL))

            SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot find tag: %s.", ZBX_PROTO_TAG_INFO));

        else

            SET_MSG_RESULT(result, zbx_dsprintf(NULL, "Cannot obtain internal statistics: %s", buffer));

​

        return FAIL;

    }