1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22 /* <DESC>
23 * Checks if HTTP/3 support is present in libcurl.
24 * </DESC>
25 */
26 #include <stdio.h>
27 #include <curl/curl.h>
28
main(void)29 int main(void)
30 {
31 curl_version_info_data *ver;
32
33 curl_global_init(CURL_GLOBAL_ALL);
34
35 ver = curl_version_info(CURLVERSION_NOW);
36 if(ver->features & CURL_VERSION_HTTP2)
37 printf("HTTP/2 support is present\n");
38
39 if(ver->features & CURL_VERSION_HTTP3)
40 printf("HTTP/3 support is present\n");
41
42 if(ver->features & CURL_VERSION_ALTSVC)
43 printf("Alt-svc support is present\n");
44
45 curl_global_cleanup();
46 return 0;
47 }
48