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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