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Diffstat (limited to 'docs/examples/altsvc.c')
-rw-r--r-- | docs/examples/altsvc.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/docs/examples/altsvc.c b/docs/examples/altsvc.c new file mode 100644 index 000000000..24ef42585 --- /dev/null +++ b/docs/examples/altsvc.c @@ -0,0 +1,56 @@ +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al. + * + * This software is licensed as described in the file COPYING, which + * you should have received as part of this distribution. The terms + * are also available at https://curl.haxx.se/docs/copyright.html. + * + * You may opt to use, copy, modify, merge, publish, distribute and/or sell + * copies of the Software, and permit persons to whom the Software is + * furnished to do so, under the terms of the COPYING file. + * + * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY + * KIND, either express or implied. + * + ***************************************************************************/ +/* <DESC> + * HTTP with Alt-Svc support + * </DESC> + */ +#include <stdio.h> +#include <curl/curl.h> + +int main(void) +{ + CURL *curl; + CURLcode res; + + curl = curl_easy_init(); + if(curl) { + curl_easy_setopt(curl, CURLOPT_URL, "https://example.com"); + + /* cache the alternatives in this file */ + curl_easy_setopt(curl, CURLOPT_ALTSVC, "altsvc.txt"); + + /* restrict which HTTP versions to use alternatives */ + curl_easy_setopt(curl, CURLOPT_ALTSVC_CTRL, (long) + CURLALTSVC_H1|CURLALTSVC_H2|CURLALTSVC_H3); + + /* Perform the request, res will get the return code */ + res = curl_easy_perform(curl); + /* Check for errors */ + if(res != CURLE_OK) + fprintf(stderr, "curl_easy_perform() failed: %s\n", + curl_easy_strerror(res)); + + /* always cleanup */ + curl_easy_cleanup(curl); + } + return 0; +} |