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    1: /***************************************************************************
    2:  *                                  _   _ ____  _
    3:  *  Project                     ___| | | |  _ \| |
    4:  *                             / __| | | | |_) | |
    5:  *                            | (__| |_| |  _ <| |___
    6:  *                             \___|\___/|_| \_\_____|
    7:  *
    8:  * Copyright (C) 2014 - 2020, Steve Holme, <steve_holme@hotmail.com>.
    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: /*
   27:  * This is the list of basic details you need to tweak to get things right.
   28:  */
   29: #define TO "<recipient@example.com>"
   30: #define FROM "<sender@example.com>"
   31: 
   32: static const char *payload_text[] = {
   33:   "From: different\r\n",
   34:   "To: another\r\n",
   35:   "\r\n",
   36:   "\r\n",
   37:   ".\r\n",
   38:   ".\r\n",
   39:   "\r\n",
   40:   ".\r\n",
   41:   "\r\n",
   42:   "body",
   43:   NULL
   44: };
   45: 
   46: struct upload_status {
   47:   int lines_read;
   48: };
   49: 
   50: static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *userp)
   51: {
   52:   struct upload_status *upload_ctx = (struct upload_status *)userp;
   53:   const char *data;
   54: 
   55:   if((size == 0) || (nmemb == 0) || ((size*nmemb) < 1)) {
   56:     return 0;
   57:   }
   58: 
   59:   data = payload_text[upload_ctx->lines_read];
   60: 
   61:   if(data) {
   62:     size_t len = strlen(data);
   63:     memcpy(ptr, data, len);
   64:     upload_ctx->lines_read++;
   65: 
   66:     return len;
   67:   }
   68: 
   69:   return 0;
   70: }
   71: 
   72: int test(char *URL)
   73: {
   74:   CURLcode res;
   75:   CURL *curl;
   76:   struct curl_slist *rcpt_list = NULL;
   77:   struct upload_status upload_ctx = {0};
   78: 
   79:   if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
   80:     fprintf(stderr, "curl_global_init() failed\n");
   81:     return TEST_ERR_MAJOR_BAD;
   82:   }
   83: 
   84:   curl = curl_easy_init();
   85:   if(!curl) {
   86:     fprintf(stderr, "curl_easy_init() failed\n");
   87:     curl_global_cleanup();
   88:     return TEST_ERR_MAJOR_BAD;
   89:   }
   90: 
   91:   rcpt_list = curl_slist_append(rcpt_list, TO);
   92:   /* more addresses can be added here
   93:      rcpt_list = curl_slist_append(rcpt_list, "<others@example.com>");
   94:   */
   95: 
   96:   test_setopt(curl, CURLOPT_URL, URL);
   97:   test_setopt(curl, CURLOPT_UPLOAD, 1L);
   98:   test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
   99:   test_setopt(curl, CURLOPT_READDATA, &upload_ctx);
  100:   test_setopt(curl, CURLOPT_MAIL_FROM, FROM);
  101:   test_setopt(curl, CURLOPT_MAIL_RCPT, rcpt_list);
  102:   test_setopt(curl, CURLOPT_VERBOSE, 1L);
  103: 
  104:   res = curl_easy_perform(curl);
  105: 
  106: test_cleanup:
  107: 
  108:   curl_slist_free_all(rcpt_list);
  109:   curl_easy_cleanup(curl);
  110:   curl_global_cleanup();
  111: 
  112:   return (int)res;
  113: }