1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2018, 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 * Basic URL API use.
24 * </DESC>
25 */
26 #include <stdio.h>
27 #include <curl/curl.h>
28
29 #if !CURL_AT_LEAST_VERSION(7, 62, 0)
30 #error "this example requires curl 7.62.0 or later"
31 #endif
32
main(void)33 int main(void)
34 {
35 CURLU *h;
36 CURLUcode uc;
37 char *host;
38 char *path;
39
40 h = curl_url(); /* get a handle to work with */
41 if(!h)
42 return 1;
43
44 /* parse a full URL */
45 uc = curl_url_set(h, CURLUPART_URL, "http://example.com/path/index.html", 0);
46 if(uc)
47 goto fail;
48
49 /* extract host name from the parsed URL */
50 uc = curl_url_get(h, CURLUPART_HOST, &host, 0);
51 if(!uc) {
52 printf("Host name: %s\n", host);
53 curl_free(host);
54 }
55
56 /* extract the path from the parsed URL */
57 uc = curl_url_get(h, CURLUPART_PATH, &path, 0);
58 if(!uc) {
59 printf("Path: %s\n", path);
60 curl_free(path);
61 }
62
63 /* redirect with a relative URL */
64 uc = curl_url_set(h, CURLUPART_URL, "../another/second.html", 0);
65 if(uc)
66 goto fail;
67
68 /* extract the new, updated path */
69 uc = curl_url_get(h, CURLUPART_PATH, &path, 0);
70 if(!uc) {
71 printf("Path: %s\n", path);
72 curl_free(path);
73 }
74
75 fail:
76 curl_url_cleanup(h); /* free url handle */
77 return 0;
78 }
79