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curl

    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 1998 - 2017, 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: #include "test.h"
   23: 
   24: #include "memdebug.h"
   25: 
   26: int test(char *URL)
   27: {
   28:   CURL *curl;
   29:   CURLcode res = CURLE_OK;
   30: 
   31:   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
   32:     fprintf(stderr, "curl_global_init() failed\n");
   33:     return TEST_ERR_MAJOR_BAD;
   34:   }
   35: 
   36:   curl = curl_easy_init();
   37:   if(!curl) {
   38:     fprintf(stderr, "curl_easy_init() failed\n");
   39:     curl_global_cleanup();
   40:     return TEST_ERR_MAJOR_BAD;
   41:   }
   42: 
   43:   /* First set the URL that is about to receive our POST. */
   44:   test_setopt(curl, CURLOPT_URL, URL);
   45: 
   46:   /* Based on a bug report by Niels van Tongeren on June 29, 2004:
   47: 
   48:   A weird situation occurs when request 1 is a POST request and the request
   49:   2 is a HEAD request. For the POST request we set the CURLOPT_POSTFIELDS,
   50:   CURLOPT_POSTFIELDSIZE and CURLOPT_POST options. For the HEAD request we
   51:   set the CURLOPT_NOBODY option to '1'.
   52: 
   53:   */
   54: 
   55:   test_setopt(curl, CURLOPT_POSTFIELDS, "moo");
   56:   test_setopt(curl, CURLOPT_POSTFIELDSIZE, 3L);
   57:   test_setopt(curl, CURLOPT_POST, 1L);
   58: 
   59:   /* this is where transfer 1 would take place, but skip that and change
   60:      options right away instead */
   61: 
   62:   test_setopt(curl, CURLOPT_NOBODY, 1L);
   63: 
   64:   test_setopt(curl, CURLOPT_VERBOSE, 1L); /* show verbose for debug */
   65:   test_setopt(curl, CURLOPT_HEADER, 1L); /* include header */
   66: 
   67:   /* Now, we should be making a fine HEAD request */
   68: 
   69:   /* Perform the request 2, res will get the return code */
   70:   res = curl_easy_perform(curl);
   71: 
   72: test_cleanup:
   73: 
   74:   /* always cleanup */
   75:   curl_easy_cleanup(curl);
   76:   curl_global_cleanup();
   77: 
   78:   return (int)res;
   79: }