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author | Daniel Stenberg <daniel@haxx.se> | 2018-09-21 14:44:40 +0200 |
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committer | Daniel Stenberg <daniel@haxx.se> | 2018-09-22 12:04:35 +0200 |
commit | 5c41f88c056fce8b051192df2ca579815aa8117e (patch) | |
tree | e9488d7cf8ae1df152c1b0d0db1fd555d0a29ff7 /docs/examples/parseurl.c | |
parent | 3cae1cd69924893b4ef6f9c7fe9ab1195ed48554 (diff) | |
download | curl-5c41f88c056fce8b051192df2ca579815aa8117e.tar.gz |
examples/parseurl.c: show off the URL API a bit
Closes #3030
Diffstat (limited to 'docs/examples/parseurl.c')
-rw-r--r-- | docs/examples/parseurl.c | 78 |
1 files changed, 78 insertions, 0 deletions
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; +} |