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 envied 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 "httprequest.h"

#include "embed.h"

​

#include "zbxstr.h"

#include "zbxjson.h"

#include "zbxhttp.h"

#include "duktape.h"

#include "zbxalgo.h"

#include "global.h"

​

#ifdef HAVE_LIBCURL

​

#define ZBX_HTTPAUTH_NONE       CURLAUTH_NONE

#define ZBX_HTTPAUTH_BASIC      CURLAUTH_BASIC

#define ZBX_HTTPAUTH_DIGEST     CURLAUTH_DIGEST

#if LIBCURL_VERSION_NUM >= 0x072600

#   define ZBX_HTTPAUTH_NEGOTIATE   CURLAUTH_NEGOTIATE

#else

#   define ZBX_HTTPAUTH_NEGOTIATE   CURLAUTH_GSSNEGOTIATE

#endif

#define ZBX_HTTPAUTH_NTLM       CURLAUTH_NTLM

​

extern char *CONFIG_SOURCE_IP;

​

typedef struct

{

    CURL            *handle;

    struct curl_slist   *headers;

    char            *data;

    char            *headers_in;

    size_t          data_alloc;

    size_t          data_offset;

    size_t          headers_in_alloc;

    size_t          headers_in_offset;

    unsigned char       custom_header;

    size_t          headers_sz;

}

zbx_es_httprequest_t;

​

/* ZBX_CURL_SETOPT() macro is a code snippet to make code shorter and facilitate resource deallocation */

/* in case of error. Be careful with using ZBX_CURL_SETOPT(), duk_push_error_object() and duk_error()  */

/* in functions - it is easy to get memory leaks because duk_error() causes longjmp().                 */

/* Note that the caller of ZBX_CURL_SETOPT() must define variable 'int err_index' and label 'out'.     */

#define ZBX_CURL_SETOPT(ctx, handle, opt, value, err)                           \