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    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 1998 - 2020, 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 char data[]=
   27: #ifdef CURL_DOES_CONVERSIONS
   28:   /* ASCII representation with escape sequences for non-ASCII platforms */
   29:   "\x64\x75\x6d\x6d\x79";
   30: #else
   31:   "dummy";
   32: #endif
   33: 
   34: struct WriteThis {
   35:   char *readptr;
   36:   curl_off_t sizeleft;
   37: };
   38: 
   39: static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *userp)
   40: {
   41:   struct WriteThis *pooh = (struct WriteThis *)userp;
   42:   size_t len = strlen(pooh->readptr);
   43: 
   44:   (void) size; /* Always 1.*/
   45: 
   46:   if(len > nmemb)
   47:     len = nmemb;
   48:   if(len) {
   49:     memcpy(ptr, pooh->readptr, len);
   50:     pooh->readptr += len;
   51:   }
   52:   return len;
   53: }
   54: 
   55: int test(char *URL)
   56: {
   57:   CURL *easy = NULL;
   58:   curl_mime *mime = NULL;
   59:   curl_mimepart *part;
   60:   CURLcode result;
   61:   int res = TEST_ERR_FAILURE;
   62:   struct WriteThis pooh1, pooh2;
   63: 
   64:   /*
   65:    * Check early end of part data detection.
   66:    */
   67: 
   68:   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
   69:     fprintf(stderr, "curl_global_init() failed\n");
   70:     return TEST_ERR_MAJOR_BAD;
   71:   }
   72: 
   73:   easy = curl_easy_init();
   74: 
   75:   /* First set the URL that is about to receive our POST. */
   76:   test_setopt(easy, CURLOPT_URL, URL);
   77: 
   78:   /* get verbose debug output please */
   79:   test_setopt(easy, CURLOPT_VERBOSE, 1L);
   80: 
   81:   /* include headers in the output */
   82:   test_setopt(easy, CURLOPT_HEADER, 1L);
   83: 
   84:   /* Prepare the callback structures. */
   85:   pooh1.readptr = data;
   86:   pooh1.sizeleft = (curl_off_t) strlen(data);
   87:   pooh2 = pooh1;
   88: 
   89:   /* Build the mime tree. */
   90:   mime = curl_mime_init(easy);
   91:   part = curl_mime_addpart(mime);
   92:   curl_mime_name(part, "field1");
   93:   /* Early end of data detection can be done because the data size is known. */
   94:   curl_mime_data_cb(part, (curl_off_t) strlen(data),
   95:                     read_callback, NULL, NULL, &pooh1);
   96:   part = curl_mime_addpart(mime);
   97:   curl_mime_name(part, "field2");
   98:   /* Using an undefined length forces chunked transfer and disables early
   99:      end of data detection for this part. */
  100:   curl_mime_data_cb(part, (curl_off_t) -1, read_callback, NULL, NULL, &pooh2);
  101:   part = curl_mime_addpart(mime);
  102:   curl_mime_name(part, "field3");
  103:   /* Regular file part sources early end of data can be detected because
  104:      the file size is known. In addition, and EOF test is performed. */
  105:   curl_mime_filedata(part, "log/file668.txt");
  106: 
  107:   /* Bind mime data to its easy handle. */
  108:   test_setopt(easy, CURLOPT_MIMEPOST, mime);
  109: 
  110:   /* Send data. */
  111:   result = curl_easy_perform(easy);
  112:   if(result) {
  113:     fprintf(stderr, "curl_easy_perform() failed\n");
  114:     res = (int) result;
  115:   }
  116: 
  117: test_cleanup:
  118:   curl_easy_cleanup(easy);
  119:   curl_mime_free(mime);
  120:   curl_global_cleanup();
  121:   return res;
  122: }