module Test
{
  interface Receiver {

    /// Receive a call and  send back the number of calls received..
    long  receive_call ();

    /// Get the number of calls that every thread would make...
    long get_call_count ();

    oneway void shutdown ();
  };

  interface Sender {

    /// Ping message..
    void ping ();

    /// Number of active objects trying to use this interface
    oneway void active_objects (in short ao);

    /// Send a ready message
    oneway void send_ready_message (in Receiver callback);

    oneway void shutdown ();
    };
};