text: /***************************************************************************
   *                                  _   _ ____  _
   *  Project                     ___| | | |  _ \| |
   *                             / __| | | | |_) | |
   *                            | (__| |_| |  _ <| |___
   *                             \___|\___/|_| \_\_____|
   *
   * Copyright (C) 1998 - 2020, Vijay Panghal, <vpanghal@maginatics.com>, et al.
   *
   * This software is licensed as described in the file COPYING, which
   * you should have received as part of this distribution. The terms
   * are also available at https://curl.se/docs/copyright.html.
   *
   * You may opt to use, copy, modify, merge, publish, distribute and/or sell
   * copies of the Software, and permit persons to whom the Software is
   * furnished to do so, under the terms of the COPYING file.
   *
   * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
   * KIND, either express or implied.
   *
   ***************************************************************************/
  
  /*
   * This unit test PUT http data over proxy. Proxy header will be different
   * from server http header
   */
  
  #include "test.h"
  
  #include "memdebug.h"
  
  static char data [] = "Hello Cloud!\n";
  
  static size_t read_callback(char *ptr, size_t size, size_t nmemb, void *stream)
  {
    size_t  amount = nmemb * size; /* Total bytes curl wants */
    if(amount < strlen(data)) {
      return strlen(data);
    }
    (void)stream;
    memcpy(ptr, data, strlen(data));
    return strlen(data);
  }
  
  int test(char *URL)
  {
    CURL *curl = NULL;
    CURLcode res = CURLE_FAILED_INIT;
    /* http and proxy header list*/
    struct curl_slist *hhl = NULL, *phl = NULL, *tmp = NULL;
  
    if(curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) {
      fprintf(stderr, "curl_global_init() failed\n");
      return TEST_ERR_MAJOR_BAD;
    }
  
    curl = curl_easy_init();
    if(!curl) {
      fprintf(stderr, "curl_easy_init() failed\n");
      curl_global_cleanup();
      return TEST_ERR_MAJOR_BAD;
    }
  
    hhl = curl_slist_append(hhl, "User-Agent: Http Agent");
    phl = curl_slist_append(phl, "User-Agent: Proxy Agent");
    if(!hhl || !phl) {
      goto test_cleanup;
    }
    tmp = curl_slist_append(phl, "Expect:");
    if(!tmp) {
      goto test_cleanup;
    }
    phl = tmp;
  
    test_setopt(curl, CURLOPT_URL, URL);
    test_setopt(curl, CURLOPT_PROXY, libtest_arg2);
    test_setopt(curl, CURLOPT_HTTPHEADER, hhl);
    test_setopt(curl, CURLOPT_PROXYHEADER, phl);
    test_setopt(curl, CURLOPT_HEADEROPT, CURLHEADER_SEPARATE);
    test_setopt(curl, CURLOPT_POST, 0L);
    test_setopt(curl, CURLOPT_UPLOAD, 1L);
    test_setopt(curl, CURLOPT_VERBOSE, 1L);
    test_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
    test_setopt(curl, CURLOPT_HEADER, 1L);
    test_setopt(curl, CURLOPT_WRITEFUNCTION, fwrite);
    test_setopt(curl, CURLOPT_READFUNCTION, read_callback);
    test_setopt(curl, CURLOPT_HTTPPROXYTUNNEL, 1L);
    test_setopt(curl, CURLOPT_INFILESIZE, (long)strlen(data));
  
    res = curl_easy_perform(curl);
  
  test_cleanup:
  
    curl_easy_cleanup(curl);
  
    curl_slist_free_all(hhl);
  
    curl_slist_free_all(phl);
  
    curl_global_cleanup();
  
    return (int)res;
  }
  