diff options
Diffstat (limited to 'docs/examples/httpcustomheader.c')
-rw-r--r-- | docs/examples/httpcustomheader.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/docs/examples/httpcustomheader.c b/docs/examples/httpcustomheader.c index 599b84fe..8542ead5 100644 --- a/docs/examples/httpcustomheader.c +++ b/docs/examples/httpcustomheader.c @@ -1,12 +1,24 @@ -/***************************************************************************** +/*************************************************************************** * _ _ ____ _ * Project ___| | | | _ \| | * / __| | | | |_) | | * | (__| |_| | _ <| |___ * \___|\___/|_| \_\_____| * - */ - + * Copyright (C) 1998 - 2014, 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 http://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. + * + ***************************************************************************/ #include <stdio.h> #include <curl/curl.h> @@ -19,20 +31,36 @@ int main(void) if(curl) { struct curl_slist *chunk = NULL; - chunk = curl_slist_append(chunk, "Accept: moo"); + /* Remove a header curl would otherwise add by itself */ + chunk = curl_slist_append(chunk, "Accept:"); + + /* Add a custom header */ chunk = curl_slist_append(chunk, "Another: yes"); - /* request with the built-in Accept: */ + /* Modify a header curl otherwise adds differently */ + chunk = curl_slist_append(chunk, "Host: example.com"); + + /* Add a header with "blank" contents to the right of the colon. Note that + we're then using a semicolon in the string we pass to curl! */ + chunk = curl_slist_append(chunk, "X-silly-header;"); + + /* set our custom set of headers */ + res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk); + curl_easy_setopt(curl, CURLOPT_URL, "localhost"); curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L); - res = curl_easy_perform(curl); - /* redo request with our own custom Accept: */ - res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk); res = curl_easy_perform(curl); + /* Check for errors */ + if(res != CURLE_OK) + fprintf(stderr, "curl_easy_perform() failed: %s\n", + curl_easy_strerror(res)); /* always cleanup */ curl_easy_cleanup(curl); + + /* free the custom headers */ + curl_slist_free_all(chunk); } return 0; } |