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Annotation of embedaddon/curl/docs/examples/http3-present.c, revision 1.1.1.1

1.1       misho       1: /***************************************************************************
                      2:  *                                  _   _ ____  _
                      3:  *  Project                     ___| | | |  _ \| |
                      4:  *                             / __| | | | |_) | |
                      5:  *                            | (__| |_| |  _ <| |___
                      6:  *                             \___|\___/|_| \_\_____|
                      7:  *
                      8:  * Copyright (C) 1998 - 2019, 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.haxx.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: 
                     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: }