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authorDaniel Stenberg <daniel@haxx.se>2018-09-21 14:44:40 +0200
committerDaniel Stenberg <daniel@haxx.se>2018-09-22 12:04:35 +0200
commit5c41f88c056fce8b051192df2ca579815aa8117e (patch)
treee9488d7cf8ae1df152c1b0d0db1fd555d0a29ff7
parent3cae1cd69924893b4ef6f9c7fe9ab1195ed48554 (diff)
examples/parseurl.c: show off the URL API a bit
Closes #3030
-rw-r--r--docs/examples/Makefile.inc2
-rw-r--r--docs/examples/parseurl.c78
2 files changed, 79 insertions, 1 deletions
diff --git a/docs/examples/Makefile.inc b/docs/examples/Makefile.inc
index 206a89237..d0f55eebb 100644
--- a/docs/examples/Makefile.inc
+++ b/docs/examples/Makefile.inc
@@ -34,7 +34,7 @@ check_PROGRAMS = 10-at-a-time anyauthput cookie_interface debug fileupload \
imap-tls imap-multi url2file sftpget ftpsget postinmemory http2-download \
http2-upload http2-serverpush getredirect ftpuploadfrommem \
ftpuploadresume sslbackend postit2-formadd multi-formadd \
- shared-connection-cache sftpuploadresume http2-pushinmemory
+ shared-connection-cache sftpuploadresume http2-pushinmemory parseurl
# These examples require external dependencies that may not be commonly
# available on POSIX systems, so don't bother attempting to compile them here.
diff --git a/docs/examples/parseurl.c b/docs/examples/parseurl.c
new file mode 100644
index 000000000..ee427768f
--- /dev/null
+++ b/docs/examples/parseurl.c
@@ -0,0 +1,78 @@
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2018, 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>
+ * Basic URL API use.
+ * </DESC>
+ */
+#include <stdio.h>
+#include <curl/curl.h>
+
+#if !CURL_AT_LEAST_VERSION(7, 62, 0)
+#error "this example requires curl 7.62.0 or later"
+#endif
+
+int main(void)
+{
+ CURLU *h;
+ CURLUcode uc;
+ char *host;
+ char *path;
+
+ h = curl_url(); /* get a handle to work with */
+ if(!h)
+ return 1;
+
+ /* parse a full URL */
+ uc = curl_url_set(h, CURLUPART_URL, "http://example.com/path/index.html", 0);
+ if(uc)
+ goto fail;
+
+ /* extract host name from the parsed URL */
+ uc = curl_url_get(h, CURLUPART_HOST, &host, 0);
+ if(!uc) {
+ printf("Host name: %s\n", host);
+ curl_free(host);
+ }
+
+ /* extract the path from the parsed URL */
+ uc = curl_url_get(h, CURLUPART_PATH, &path, 0);
+ if(!uc) {
+ printf("Path: %s\n", path);
+ curl_free(path);
+ }
+
+ /* redirect with a relative URL */
+ uc = curl_url_set(h, CURLUPART_URL, "../another/second.html", 0);
+ if(uc)
+ goto fail;
+
+ /* extract the new, updated path */
+ uc = curl_url_get(h, CURLUPART_PATH, &path, 0);
+ if(!uc) {
+ printf("Path: %s\n", path);
+ curl_free(path);
+ }
+
+ fail:
+ curl_url_cleanup(h); /* free url handle */
+ return 0;
+}