def indication(self, pdu):
        """Direct this PDU to the appropriate server, create a
        connection if one hasn't already been created."""
        if _debug: TCPClientDirector._debug("indication %r", pdu)

        # get the destination
        addr = pdu.pduDestination

        # get the client
        client = self.clients.get(addr, None)
        if not client:
            client = self.actorClass(self, addr)

        # send the message
        client.indication(pdu)
Direct this PDU to the appropriate server, create a
        connection if one hasn't already been created.