1/*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 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 * SPDX-License-Identifier: curl 22 * 23 ***************************************************************************/ 24/* <DESC> 25 * Very simple HTTP/3 GET 26 * </DESC> 27 */ 28#include <stdio.h> 29#include <curl/curl.h> 30 31int main(void) 32{ 33 CURL *curl; 34 CURLcode res; 35 36 curl = curl_easy_init(); 37 if(curl) { 38 curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); 39 40 /* Use HTTP/3 but fallback to earlier HTTP if necessary */ 41 curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, 42 (long)CURL_HTTP_VERSION_3); 43 44 /* Perform the request, res will get the return code */ 45 res = curl_easy_perform(curl); 46 /* Check for errors */ 47 if(res != CURLE_OK) 48 fprintf(stderr, "curl_easy_perform() failed: %s\n", 49 curl_easy_strerror(res)); 50 51 /* always cleanup */ 52 curl_easy_cleanup(curl); 53 } 54 return 0; 55} 56