text: /***
  * ==++==
  *
  * Copyright (c) Microsoft Corporation. All rights reserved.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  * http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  *
  * ==--==
  * =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
  *
  * Tests cases for using http_clients to outside websites.
  *
  * =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
  ****/
  
  #include "stdafx.h"
  #if defined(_MSC_VER) && !defined(__cplusplus_winrt)
  #define WIN32_LEAN_AND_MEAN
  #include <Windows.h>
  #include <winhttp.h>
  #endif
  #include "cpprest/rawptrstream.h"
  #include "os_utilities.h"
  #include <stdexcept>
  
  using namespace web;
  using namespace utility;
  using namespace concurrency;
  using namespace web::http;
  using namespace web::http::client;
  
  using namespace tests::common::utilities;
  using namespace tests::functional::http::utilities;
  
  namespace tests { namespace functional { namespace http { namespace client {
  
  SUITE(outside_tests)
  {
  
  TEST_FIXTURE(uri_address, outside_cnn_dot_com)
  {
      handle_timeout([]
      {
          http_client client(U("http://www.cnn.com"));
  
          // CNN's main page doesn't use chunked transfer encoding.
          http_response response = client.request(methods::GET).get();
          VERIFY_ARE_EQUAL(status_codes::OK, response.status_code());
          response.content_ready().wait();
  
          // CNN's other pages do use chunked transfer encoding.
          response = client.request(methods::GET, U("US")).get();
          VERIFY_ARE_EQUAL(status_codes::OK, response.status_code());
          response.content_ready().wait();
      });
  }
  
  TEST_FIXTURE(uri_address, outside_google_dot_com)
  {
      http_client client(U("http://www.google.com"));
      http_request request(methods::GET);
      for (int i = 0; i < 2; ++i)
      {
          http_response response = client.request(request).get();
          VERIFY_ARE_EQUAL(status_codes::OK, response.status_code());
      }
  }
      
  TEST_FIXTURE(uri_address, multiple_https_requests)
  {
      handle_timeout([&]
      {
          http_client client(U("https://www.google.com"));
      
          http_response response;
          for(int i = 0; i < 5; ++i)
          {
              response = client.request(methods::GET).get();
              VERIFY_ARE_EQUAL(status_codes::OK, response.status_code());
              response.content_ready().wait();
          }
      });
  }
  
  TEST_FIXTURE(uri_address, reading_google_stream)
  {
      handle_timeout([&]
      {
          http_client simpleclient(U("http://www.google.com"));
          utility::string_t path = m_uri.query();
          http_response response = simpleclient.request(::http::methods::GET).get();
  
          uint8_t chars[71];
          memset(chars, 0, sizeof(chars));
  
          streams::rawptr_buffer<uint8_t> temp(chars, sizeof(chars));
  
          VERIFY_ARE_EQUAL(response.body().read(temp, 70).get(), 70);
          VERIFY_ARE_EQUAL(strcmp((const char *) chars, "<!doctype html><html itemscope=\"\" itemtype=\"http://schema.org/WebPage\""), 0);
      });
  }
  
  TEST_FIXTURE(uri_address, no_transfer_encoding_content_length)
  {
      handle_timeout([]
      {
          http_client client(U("http://ws.audioscrobbler.com/2.0/?method=artist.gettoptracks&artist=cher&api_key=6fcd59047568e89b1615975081258990&format=json"));
  
          client.request(methods::GET).then([](http_response response){
              VERIFY_ARE_EQUAL(response.status_code(), status_codes::OK);
              VERIFY_IS_FALSE(response.headers().has(header_names::content_length)
                  && response.headers().has(header_names::transfer_encoding));
              return response.extract_string();
          }).then([](string_t result){
              // Verify that the body size isn't empty.
              VERIFY_IS_TRUE(result.size() > 0);
          }).wait();
      });
  }
  
  // Note additional sites for testing can be found at:
  // https://www.ssllabs.com/ssltest/
  // http://www.internetsociety.org/deploy360/resources/dane-test-sites/
  // https://onlinessl.netlock.hu/#
  TEST(server_selfsigned_cert)
  {
      handle_timeout([]
      {
          http_client client(U("https://www.pcwebshop.co.uk/"));
          auto requestTask = client.request(methods::GET);
          VERIFY_THROWS(requestTask.get(), http_exception);
      });
  }
  
  TEST(server_hostname_mismatch)
  {
      handle_timeout([]
      {
          http_client client(U("https://swordsoftruth.com/"));
          auto requestTask = client.request(methods::GET);
          VERIFY_THROWS(requestTask.get(), http_exception);
      });
  }
  
  TEST(server_cert_expired)
  {
      handle_timeout([]
      {
          http_client client(U("https://tv.eurosport.com/"));
          auto requestTask = client.request(methods::GET);
          VERIFY_THROWS(requestTask.get(), http_exception);
      });
  }
  
  #if !defined(__cplusplus_winrt)
  TEST(ignore_server_cert_invalid,
       "Ignore:Android", "229",
       "Ignore:Apple", "229",
       "Ignore:Linux", "229")
  {
      handle_timeout([]
      {
          http_client_config config;
          config.set_validate_certificates(false);
          http_client client(U("https://www.pcwebshop.co.uk/"), config);
  
          auto request = client.request(methods::GET).get();
          VERIFY_ARE_EQUAL(status_codes::OK, request.status_code());
      });
  }
  #endif
  
  TEST_FIXTURE(uri_address, outside_ssl_json)
  {
      // Create URI for:
      // https://www.googleapis.com/youtube/v3/playlistItems?part=snippet&playlistId=UUF1hMUVwlrvlVMjUGOZExgg&key=AIzaSyAviHxf_y0SzNoAq3iKqvWVE4KQ0yylsnk
      uri_builder playlistUri(U("https://www.googleapis.com/youtube/v3/playlistItems?"));
      playlistUri.append_query(U("part"),U("snippet"));
      playlistUri.append_query(U("playlistId"), U("UUF1hMUVwlrvlVMjUGOZExgg"));
      playlistUri.append_query(U("key"), U("AIzaSyAviHxf_y0SzNoAq3iKqvWVE4KQ0yylsnk"));
  
      // Send request
      web::http::client::http_client playlistClient(playlistUri.to_uri());
  
      handle_timeout([&]
      {
          // Retry up to 4 times.
          for (int i = 0; i < 4; ++i)
          {
              try
              {
                  playlistClient.request(methods::GET).then([=](http_response playlistResponse) -> pplx::task < json::value >
                  {
                      return playlistResponse.extract_json();
                  }).then([=](json::value v)
                  {
                      int count = 0;
                      auto& obj = v.as_object();
  
                      VERIFY_ARE_NOT_EQUAL(obj.find(U("pageInfo")), obj.end());
                      VERIFY_ARE_NOT_EQUAL(obj.find(U("items")), obj.end());
  
                      auto& items = obj[U("items")];
  
                      for (auto iter = items.as_array().cbegin(); iter != items.as_array().cend(); ++iter)
                      {
                          const auto& item = *iter;
                          auto iSnippet = item.as_object().find(U("snippet"));
                          if (iSnippet == item.as_object().end())
                          {
                              throw std::runtime_error("snippet key not found");
                          }
                          auto iTitle = iSnippet->second.as_object().find(U("title"));
                          if (iTitle == iSnippet->second.as_object().end())
                          {
                              throw std::runtime_error("title key not found");
                          }
                          auto name = iTitle->second.serialize();
                          count++;
                      }
                      VERIFY_ARE_EQUAL(3, count); // Update this accordingly, if the number of items changes
                  }).wait();
                  break;
              }
              catch (web::http::http_exception const& e)
              {
  #if defined(_MSC_VER) && !defined(__cplusplus_winrt)
                  if (e.error_code().value() != API_QUERY_DATA_AVAILABLE || i == 3)
                  {
                      // If we didn't get a "connection broken" error (or we are on the last retry), rethrow it
                      throw;
                  }
  #else
                  CASABLANCA_UNREFERENCED_PARAMETER(e);
                  throw;
  #endif
                  os_utilities::sleep(1000);
              }
          }
      });
  }
  
  } // SUITE(outside_tests)
  
  }}}}
  