* @see asia.stampy.common.gateway.StampyMessageListener#messageReceived(asia.
* stampy.common.message.StampyMessage, asia.stampy.common.HostPort)
*/
@Override
public void messageReceived(StampyMessage<?> message, HostPort hostPort) throws Exception {
ReceiptMessage msg = new ReceiptMessage(getReceipt(message));
getGateway().sendMessage(msg, hostPort);
log.debug("Sent RECEIPT message to {}", hostPort);
}