module Test
{
  typedef sequence<octet> Payload;

  interface Sender {

    /// Receive a big payload
    boolean get_data (in unsigned long size,
                      out Payload the_payload);

    /// Return the number of messages received so far
    long get_event_count ();

    /// Simple ping to the server
    void ping ();

    /// A method to shutdown the ORB
    oneway void shutdown ();
  };
};