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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: static const char *post[]={
   27:   "one",
   28:   "two",
   29:   "three",
   30:   "and a final longer crap: four",
   31:   NULL
   32: };
   33: 
   34: 
   35: struct WriteThis {
   36:   int counter;
   37: };
   38: 
   39: static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
   40: {
   41:   struct WriteThis *pooh = (struct WriteThis *)userp;
   42:   const char *data;
   43: 
   44:   if(size*nmemb < 1)
   45:     return 0;
   46: 
   47:   data = post[pooh->counter];
   48: 
   49:   if(data) {
   50:     size_t len = strlen(data);
   51:     if(size*nmemb < len) {
   52:       fprintf(stderr, "read buffer is too small to run test\n");
   53:       return 0;
   54:     }
   55:     memcpy(ptr, data, len);
   56:     pooh->counter++; /* advance pointer */
   57:     return len;
   58:   }
   59:   return 0;                         /* no more data left to deliver */
   60: }
   61: 
   62: int test(char *URL)
   63: {
   64:   CURL *curl;
   65:   CURLcode res = CURLE_OK;
   66:   struct curl_slist *slist = NULL;
   67:   struct WriteThis pooh;
   68:   pooh.counter = 0;
   69: 
   70:   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
   71:     fprintf(stderr, "curl_global_init() failed\n");
   72:     return TEST_ERR_MAJOR_BAD;
   73:   }
   74: 
   75:   curl = curl_easy_init();
   76:   if(!curl) {
   77:     fprintf(stderr, "curl_easy_init() failed\n");
   78:     curl_global_cleanup();
   79:     return TEST_ERR_MAJOR_BAD;
   80:   }
   81: 
   82:   slist = curl_slist_append(slist, "Transfer-Encoding: chunked");
   83:   if(slist == NULL) {
   84:     fprintf(stderr, "curl_slist_append() failed\n");
   85:     curl_easy_cleanup(curl);
   86:     curl_global_cleanup();
   87:     return TEST_ERR_MAJOR_BAD;
   88:   }
   89: 
   90:   /* First set the URL that is about to receive our POST. */
   91:   test_setopt(curl, CURLOPT_URL, URL);
   92: 
   93:   /* Now specify we want to POST data */
   94:   test_setopt(curl, CURLOPT_POST, 1L);
   95: 
   96: #ifdef CURL_DOES_CONVERSIONS
   97:   /* Convert the POST data to ASCII */
   98:   test_setopt(curl, CURLOPT_TRANSFERTEXT, 1L);
   99: #endif
  100: 
  101:   /* we want to use our own read function */
  102:   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
  103: 
  104:   /* pointer to pass to our read function */
  105:   test_setopt(curl, CURLOPT_READDATA, &pooh);
  106: 
  107:   /* get verbose debug output please */
  108:   test_setopt(curl, CURLOPT_VERBOSE, 1L);
  109: 
  110:   /* include headers in the output */
  111:   test_setopt(curl, CURLOPT_HEADER, 1L);
  112: 
  113:   /* enforce chunked transfer by setting the header */
  114:   test_setopt(curl, CURLOPT_HTTPHEADER, slist);
  115: 
  116: #ifdef LIB565
  117:   test_setopt(curl, CURLOPT_HTTPAUTH, (long)CURLAUTH_DIGEST);
  118:   test_setopt(curl, CURLOPT_USERPWD, "foo:bar");
  119: #endif
  120: 
  121:   /* Perform the request, res will get the return code */
  122:   res = curl_easy_perform(curl);
  123: 
  124: test_cleanup:
  125: 
  126:   /* clean up the headers list */
  127:   if(slist)
  128:     curl_slist_free_all(slist);
  129: 
  130:   /* always cleanup */
  131:   curl_easy_cleanup(curl);
  132:   curl_global_cleanup();
  133: 
  134:   return res;
  135: }