summaryrefslogtreecommitdiff
path: root/docs/examples/http3.c
diff options
context:
space:
mode:
authorDaniel Stenberg <daniel@haxx.se>2019-08-13 11:24:50 +0200
committerDaniel Stenberg <daniel@haxx.se>2019-08-13 23:14:20 +0200
commitf3c34bf83c0bc60a97b76eba4f2b8f3d75310104 (patch)
treeeab2957e42f01d87d1d68bda6e8062e4367b3c05 /docs/examples/http3.c
parentcc5fae5dacd240cd013995173705efdc68f26e34 (diff)
downloadcurl-f3c34bf83c0bc60a97b76eba4f2b8f3d75310104.tar.gz
examples: add http3.c, altsvc.c and http3-present.c
Closes #4221
Diffstat (limited to 'docs/examples/http3.c')
-rw-r--r--docs/examples/http3.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/docs/examples/http3.c b/docs/examples/http3.c
new file mode 100644
index 000000000..240a7edd4
--- /dev/null
+++ b/docs/examples/http3.c
@@ -0,0 +1,54 @@
+/***************************************************************************
+ * _ _ ____ _
+ * 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>
+ * Very simple HTTP/3 GET
+ * </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");
+
+ /* Forcing HTTP/3 will make the connection fail if the server isn't
+ accessible over QUIC + HTTP/3 on the given host and port.
+ Consider using CURLOPT_ALTSVC instead! */
+ curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, (long)CURL_HTTP_VERSION_3);
+
+ /* 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;
+}