Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

#ifndef ZABBIX_EMBED_H

#define ZABBIX_EMBED_H

​

#include "zbxembed.h"

#include "duktape.h"

#include "zbxtime.h"

#include "zbxalgo.h"

​

#define ZBX_ES_LOG_MEMORY_LIMIT (ZBX_MEBIBYTE * 8)

#define ZBX_ES_LOG_MSG_LIMIT    8000

​

/* this macro can be used in time intensive C functions to check for script timeout execution */

#define ZBX_ES_CHECK_TIMEOUT(ctx, env)                                  \

    do                                              \

    {                                               \

        zbx_uint64_t    elapsed_ms;                             \

        elapsed_ms = zbx_get_duration_ms(&env->start_time);                 \

        if (elapsed_ms >= (zbx_uint64_t)env->timeout * 1000)                    \

            return duk_error(ctx, DUK_RET_TYPE_ERROR, "script execution timeout occurred"); \

    }                                               \

    while (0)

​

struct zbx_es_env

{

    duk_context *ctx;

    size_t      total_alloc;

    size_t      max_total_alloc;

    zbx_timespec_t  start_time;

​

    char        *error;

    int     rt_error_num;

    int     fatal_error;

    int     timeout;

    struct zbx_json *json;

​

    jmp_buf     loc;

​

    int     http_req_objects;

​

    int     logged_msgs;

​

    const char  *config_source_ip;

​

    char        *browser_endpoint;

​

    int     browser_objects;

    int     constructor_chain;

​

    void        *json_parse;