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_CURL_H

#define ZABBIX_CURL_H

​

#include "zbxcommon.h"

​

#ifdef HAVE_LIBCURL

​

#define ZBX_CURLOPT_MAXREDIRS   10L

​

/* Currently required cURL library version is 7.19.1 (see configure.ac). When */

/* it is increased there all the following functionality must be revised.     */

​

/* added in 7.20.0 (0x071400) */

#if LIBCURL_VERSION_NUM < 0x071400

#   define CURLOPT_MAIL_FROM    186L

#   define CURLOPT_MAIL_RCPT    187L

#endif

​

/* renamed in 7.21.6 */

#if LIBCURL_VERSION_NUM < 0x071501

#   define CURLOPT_ACCEPT_ENCODING  CURLOPT_ENCODING

#endif

​

/* curl_multi_wait() was added in cURL 7.28.0 (0x071c00). Since we support cURL library >= 7.19.1  */

/* we want to be able to compile against older cURL library. This is a wrapper that detects if the */

/* function is available at runtime. It should never be called for older library versions because  */

/* detect the version before. When cURL library requirement goes to >= 7.28.0 this function should */

/* be removed and curl_multi_wait() be used directly.                                              */

CURLMcode   zbx_curl_multi_wait(CURLM *multi_handle, int timeout_ms, int *numfds);

​

/* added in 7.33.0 (0x072100) */

#if LIBCURL_VERSION_NUM < 0x072100

#   define CURLOPT_XOAUTH2_BEARER   220L

#endif

​

/* added in 7.38.0 (0x072600) */

#if LIBCURL_VERSION_NUM < 0x072600

#   define CURLAUTH_NEGOTIATE   (((unsigned long)1)<<2)

#endif

​

/* added in 7.55.0 (0x073700) */

#if LIBCURL_VERSION_NUM < 0x073700

#   define CURLINFO_SPEED_DOWNLOAD_T    CURLINFO_SPEED_DOWNLOAD

#   define curl_off_t           double

#endif

​

/* added in 7.61.0 (0x073d00) */

#if LIBCURL_VERSION_NUM < 0x073d00

#   define CURLAUTH_BEARER      (((unsigned long)1)<<6)

#endif

​

/* this is a wrapper for curl_easy_header() that was added in cURL 7.83.0 (0x075300) */

const char  *zbx_curl_content_type(CURL *easyhandle);

​

int zbx_curl_protocol(const char *protocol, char **error);

int zbx_curl_setopt_https(CURL *easyhandle, char **error);

int zbx_curl_setopt_smtps(CURL *easyhandle, char **error);

int zbx_curl_setopt_ssl_version(CURL *easyhandle, char **error);

int zbx_curl_has_ssl(char **error);

int zbx_curl_has_bearer(char **error);

int zbx_curl_has_smtp_auth(char **error);

int zbx_curl_good_for_elasticsearch(char **error);

​

#endif /* HAVE_LIBCURL */

​

#endif /* ZABBIX_CURL_H */