WSADATA wsaData;
  //启动socket
  /*
  Param1：MAKEWORD 请求的winsock版本
  Param2：指向WSADATA的指针
  */
  if (WSAStartup(MAKEWORD(2, 2), &wsaData) != 0)
  {
      printf("PC Server Socket Start Up Error \n");
      return -1;
  }

  int serverSockfd;
  /*
  创建socket，这里由于我做的是RTSP服务器，所以做了封装，
  但基本函数就是 SOCKET sock = socket(AF_INET, SOCK_STREAM, 0);
  */
  serverSockfd = createTcpSocket();
  if (serverSockfd < 0)
  {
      WSACleanup();
      printf("failed to create tcp socket\n");
      return -1;
  }
  //bind
  if (bindSocketAddr(serverSockfd, "0.0.0.0", SERVER_PORT) < 0)
  {
      printf("failed to bind addr\n");
      return -1;
  }
  //listen
  if (listen(serverSockfd, 10) < 0)
  {
      printf("failed to listen\n");
      return -1;
  }

  printf("%s rtsp://127.0.0.1:%d\n",__FILE__, SERVER_PORT);
  //循环接收
  while (true) {
      int clientSockfd;
      char clientIp[40];
      int clientPort;

      clientSockfd = acceptClient(serverSockfd, clientIp, &clientPort);
      if (clientSockfd < 0)
      {
          printf("failed to accept client\n");
          return -1;
      }

      printf("accept client;client ip:%s,client port:%d\n", clientIp, clientPort);

      doClient(clientSockfd, clientIp, clientPort);
  }
  //注意释放顺序
  closesocket(serverSockfd);
  WSACleanup();
  return 0;

int main() {

    srand(time(NULL));//时间初始化
    /*
    createNew->EventScheduler
    进行socket初始化
    开启select网络模型
	创建时间管理器，并开启下面调用
    TimerManager->TimerManager::readCallback->TimerManager::handleRead
    在handle内部对定时器是否超时以及超时后是否停止，做出处理。使用timer.handleEvent()来判断是否停止
	Timer::handleEvent()-> TimerEvent::handleEvent()-> TimerEvent::mTimeoutCallback(mArg);
    在其中的
    */
	EventScheduler* scheduler = EventScheduler::createNew(EventScheduler::POLLER_SELECT);// 创建事件调度器，使用select作为IO多路复用模型

    ThreadPool* threadPool = ThreadPool::createNew(1);// 
	MediaSessionManager* sessMgr = MediaSessionManager::createNew();// 创建会话管理器
    UsageEnvironment* env = UsageEnvironment::createNew(scheduler, threadPool);//将线程池和时间调度器打包成环境
 
    Ipv4Address rtspAddr("127.0.0.1", 8554);
	RtspServer* rtspServer = RtspServer::createNew(env, sessMgr, rtspAddr);//环境、会话管理器、rtsp地址创建，rtsp服务器

    LOGI("----------session init start------");
    {
        MediaSession* session = MediaSession::createNew("test");
        MediaSource* source = H264FileMediaSource::createNew(env, "D:/code/C++/RTSP_server/data/video4.h264");
        Sink* sink = H264FileSink::createNew(env, source);
        session->addSink(MediaSession::TrackId0, sink);

        source = AACFileMeidaSource::createNew(env, "D:/code/C++/RTSP_server/data/video5.aac");
        sink = AACFileSink::createNew(env, source);
        session->addSink(MediaSession::TrackId1, sink);

        sessMgr->addSession(session);
    }
    LOGI("----------session init end------");


    rtspServer->start();

    env->scheduler()->loop();
    return 0;