Annotation of embedaddon/curl/docs/examples/parseurl.c, revision 1.1

1.1     ! misho       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: 
        !            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: }

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