xref: /curl/docs/examples/urlapi.c (revision 741b6853)
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  * Set working URL with CURLU *.
26  * </DESC>
27  */
28 #include <stdio.h>
29 #include <curl/curl.h>
30 
31 #if !CURL_AT_LEAST_VERSION(7, 80, 0)
32 #error "this example requires curl 7.80.0 or later"
33 #endif
34 
main(void)35 int main(void)
36 {
37   CURL *curl;
38   CURLcode res;
39 
40   CURLU *urlp;
41   CURLUcode uc;
42 
43   /* get a curl handle */
44   curl = curl_easy_init();
45 
46   /* init Curl URL */
47   urlp = curl_url();
48   uc = curl_url_set(urlp, CURLUPART_URL,
49                     "http://example.com/path/index.html", 0);
50 
51   if(uc) {
52     fprintf(stderr, "curl_url_set() failed: %s", curl_url_strerror(uc));
53     goto cleanup;
54   }
55 
56   if(curl) {
57     /* set urlp to use as working URL */
58     curl_easy_setopt(curl, CURLOPT_CURLU, urlp);
59     curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
60 
61     /* only allow HTTP, TFTP and SFTP */
62     curl_easy_setopt(curl, CURLOPT_PROTOCOLS_STR, "http,tftp,sftp");
63 
64     res = curl_easy_perform(curl);
65     /* Check for errors */
66     if(res != CURLE_OK)
67       fprintf(stderr, "curl_easy_perform() failed: %s\n",
68               curl_easy_strerror(res));
69 
70     goto cleanup;
71   }
72 
73 cleanup:
74   curl_url_cleanup(urlp);
75   curl_easy_cleanup(curl);
76   return 0;
77 }
78