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https://github.com/curl/curl.git
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71 lines
2.3 KiB
C
71 lines
2.3 KiB
C
/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.haxx.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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***************************************************************************/
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/* <DESC>
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* HTTP request with custom modified, removed and added headers
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* </DESC>
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*/
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#include <stdio.h>
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#include <curl/curl.h>
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int main(void)
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{
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CURL *curl;
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CURLcode res;
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curl = curl_easy_init();
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if(curl) {
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struct curl_slist *chunk = NULL;
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/* Remove a header curl would otherwise add by itself */
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chunk = curl_slist_append(chunk, "Accept:");
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/* Add a custom header */
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chunk = curl_slist_append(chunk, "Another: yes");
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/* Modify a header curl otherwise adds differently */
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chunk = curl_slist_append(chunk, "Host: example.com");
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/* Add a header with "blank" contents to the right of the colon. Note that
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we're then using a semicolon in the string we pass to curl! */
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chunk = curl_slist_append(chunk, "X-silly-header;");
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/* set our custom set of headers */
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curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
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curl_easy_setopt(curl, CURLOPT_URL, "localhost");
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curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
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res = curl_easy_perform(curl);
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/* Check for errors */
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if(res != CURLE_OK)
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fprintf(stderr, "curl_easy_perform() failed: %s\n",
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curl_easy_strerror(res));
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/* always cleanup */
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curl_easy_cleanup(curl);
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/* free the custom headers */
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curl_slist_free_all(chunk);
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}
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return 0;
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}
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