Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 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 "checks_java.h"

​

#include "zbxjson.h"

#include "zbxsysinfo.h"

​

static int  parse_response(AGENT_RESULT *results, int *errcodes, int num, char *response,

        char *error, int max_error_len)

{

    const char      *p;

    struct zbx_json_parse   jp, jp_data, jp_row;

    char            *value = NULL;

    size_t          value_alloc = 0;

    int         i, ret = GATEWAY_ERROR;

​

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

    {

        if (SUCCEED != zbx_json_value_by_name_dyn(&jp, ZBX_PROTO_TAG_RESPONSE, &value, &value_alloc, NULL))

        {

            zbx_snprintf(error, max_error_len, "No '%s' tag in received JSON", ZBX_PROTO_TAG_RESPONSE);

            goto exit;

        }

​

        if (0 == strcmp(value, ZBX_PROTO_VALUE_SUCCESS))

        {

            if (SUCCEED != zbx_json_brackets_by_name(&jp, ZBX_PROTO_TAG_DATA, &jp_data))

            {

                zbx_strlcpy(error, "Cannot open data array in received JSON", max_error_len);

                goto exit;

            }

​

            p = NULL;

​

            for (i = 0; i < num; i++)

            {

                if (SUCCEED != errcodes[i])

                    continue;

​

                if (NULL == (p = zbx_json_next(&jp_data, p)))

                {

                    zbx_strlcpy(error, "Not all values included in received JSON", max_error_len);

                    goto exit;

                }

​

                if (SUCCEED != zbx_json_brackets_open(p, &jp_row))

                {

                    zbx_strlcpy(error, "Cannot open value object in received JSON", max_error_len);

                    goto exit;

                }

​

                if (SUCCEED == zbx_json_value_by_name_dyn(&jp_row, ZBX_PROTO_TAG_VALUE, &value,

                        &value_alloc, NULL))

                {

                    zbx_set_agent_result_type(&results[i], ITEM_VALUE_TYPE_TEXT, value);

                    errcodes[i] = SUCCEED;

                }

                else if (SUCCEED == zbx_json_value_by_name_dyn(&jp_row, ZBX_PROTO_TAG_ERROR, &value,

                        &value_alloc, NULL))

                {

                    SET_MSG_RESULT(&results[i], zbx_strdup(NULL, value));

                    errcodes[i] = NOTSUPPORTED;

                }

                else

                {

                    SET_MSG_RESULT(&results[i], zbx_strdup(NULL, "Cannot get item value or error message"));

                    errcodes[i] = AGENT_ERROR;

                }

            }

​

            ret = SUCCEED;

        }

        else if (0 == strcmp(value, ZBX_PROTO_VALUE_FAILED))

        {