* Each message contains the receiver's (our) {@link SocketAddress}.
* We're using it to update our {@link Identity}'s contact address.
*/
private void updateContactAddress(SocketAddress address) {
if (address != null) {
Identity localhost = routeTable.getIdentity();
SocketAddress current = localhost.getSocketAddress();
if (current == null || !current.equals(address)) {
localhost.setSocketAddress(address);
}
}
}