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 "zbxhttp.h"

​

#include "zbxstr.h"

#include "log.h"

#include "zbxdbhigh.h"

#include "zbxtime.h"

​

#ifdef HAVE_LIBCURL

​

extern char *CONFIG_SOURCE_IP;

​

extern char *CONFIG_SSL_CA_LOCATION;

extern char *CONFIG_SSL_CERT_LOCATION;

extern char *CONFIG_SSL_KEY_LOCATION;

​

size_t  zbx_curl_write_cb(void *ptr, size_t size, size_t nmemb, void *userdata)

{

    size_t          r_size = size * nmemb;

    zbx_http_response_t *response;

​

    response = (zbx_http_response_t*)userdata;

​

    if (ZBX_MAX_RECV_DATA_SIZE < response->offset + r_size)

        return 0;

​

    zbx_str_memcpy_alloc(&response->data, &response->allocated, &response->offset, (const char *)ptr, r_size);

​

    return r_size;

}

​

size_t  zbx_curl_ignore_cb(void *ptr, size_t size, size_t nmemb, void *userdata)

{

    ZBX_UNUSED(ptr);

    ZBX_UNUSED(userdata);

​

    return size * nmemb;

}

​

int zbx_http_prepare_callbacks(CURL *easyhandle, zbx_http_response_t *header, zbx_http_response_t *body,

        zbx_curl_cb_t header_cb, zbx_curl_cb_t body_cb, char *errbuf, char **error)

{

    CURLcode    err;

​

    if (CURLE_OK != (err = curl_easy_setopt(easyhandle, CURLOPT_HEADERFUNCTION, header_cb)))