quickjs-tart

quickjs-based runtime for wallet-core logic
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httpcustomheader.c (2348B)

      1 /***************************************************************************
      2  *                                  _   _ ____  _
      3  *  Project                     ___| | | |  _ \| |
      4  *                             / __| | | | |_) | |
      5  *                            | (__| |_| |  _ <| |___
      6  *                             \___|\___/|_| \_\_____|
      7  *
      8  * Copyright (C) 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.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  * SPDX-License-Identifier: curl
     22  *
     23  ***************************************************************************/
     24 /* <DESC>
     25  * HTTP request with custom modified, removed and added headers
     26  * </DESC>
     27  */
     28 #include <stdio.h>
     29 #include <curl/curl.h>
     30 
     31 int main(void)
     32 {
     33   CURL *curl;
     34   CURLcode res;
     35 
     36   curl = curl_easy_init();
     37   if(curl) {
     38     struct curl_slist *chunk = NULL;
     39 
     40     /* Remove a header curl would otherwise add by itself */
     41     chunk = curl_slist_append(chunk, "Accept:");
     42 
     43     /* Add a custom header */
     44     chunk = curl_slist_append(chunk, "Another: yes");
     45 
     46     /* Modify a header curl otherwise adds differently */
     47     chunk = curl_slist_append(chunk, "Host: example.com");
     48 
     49     /* Add a header with "blank" contents to the right of the colon. Note that
     50        we are then using a semicolon in the string we pass to curl! */
     51     chunk = curl_slist_append(chunk, "X-silly-header;");
     52 
     53     /* set our custom set of headers */
     54     curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
     55 
     56     curl_easy_setopt(curl, CURLOPT_URL, "localhost");
     57     curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
     58 
     59     res = curl_easy_perform(curl);
     60     /* Check for errors */
     61     if(res != CURLE_OK)
     62       fprintf(stderr, "curl_easy_perform() failed: %s\n",
     63               curl_easy_strerror(res));
     64 
     65     /* always cleanup */
     66     curl_easy_cleanup(curl);
     67 
     68     /* free the custom headers */
     69     curl_slist_free_all(chunk);
     70   }
     71   return 0;
     72 }