C++ (Cpp) Receiver::activate示例

int
Connector::connect (ACE_HANDLE &client_handle,
                    ACE_HANDLE &server_handle,
                    int run_receiver_thread)
{
  //
  // Create a connection and a receiver to receive messages on the
  // connection.
  //

  Pipe pipe;
  int result = 0;

  for (int i = 0; i < pipe_open_attempts; ++i)
    {
      result =
        pipe.open ();

      if (result == 0)
        break;

      if (result == -1)
        ACE_OS::sleep (pipe_retry_timeout);
    }

  ACE_TEST_ASSERT (result == 0);
  ACE_UNUSED_ARG (result);

  Receiver *receiver =
    new Receiver (this->thread_manager_,
                  pipe.write_handle (),
                  this->nested_upcalls_);

  // Either the receiver is threaded or register it with the Reactor.
  if (run_receiver_thread)
    result =
      receiver->activate ();
  else
    {
      result =
        this->reactor_.register_handler (pipe.write_handle (),
                                         receiver,
                                         ACE_Event_Handler::READ_MASK);

      // The reference count on the receiver was increased by the
      // Reactor.
      ACE_Event_Handler_var safe_receiver (receiver);
    }

  ACE_TEST_ASSERT (result == 0);
  ACE_UNUSED_ARG (result);

  client_handle =
    pipe.read_handle ();

  server_handle =
    pipe.write_handle ();

  if (debug)
    ACE_DEBUG ((LM_DEBUG,
                ACE_TEXT ("(%t) New connection: client handle = %d, ")
                ACE_TEXT ("server handle = %d\n"),
                client_handle, server_handle));

  return 0;
}