public void listenUDP(EndPoint localEp) {
UdpConnection connection = new UdpConnection();
logger_.debug("Starting to listen on " + localEp);
try {
connection.init(localEp.getPort());
endPoints_.add(localEp);
} catch (IOException e) {
logger_.warn(LogUtil.throwableToString(e));
}
}
/**
* Sends the object over the network using UDP.
*
* @return The number of bytes sent.
* @see Kryo#register(Class, com.esotericsoftware.kryo.Serializer)
* @throws IllegalStateException if this connection was not opened with both TCP and UDP.
*/
public int sendUDP(Object object) {
if (object == null) throw new IllegalArgumentException("object cannot be null.");
SocketAddress address = udpRemoteAddress;
if (address == null && udp != null) address = udp.connectedAddress;
if (address == null && isConnected)
throw new IllegalStateException("Connection is not connected via UDP.");
try {
if (address == null) throw new SocketException("Connection is closed.");
int length = udp.send(this, object, address);
if (length == 0) {
if (TRACE) trace("kryonet", this + " UDP had nothing to send.");
} else if (DEBUG) {
if (length != -1) {
String objectString = object == null ? "null" : object.getClass().getSimpleName();
if (!(object instanceof FrameworkMessage)) {
debug("kryonet", this + " sent UDP: " + objectString + " (" + length + ")");
} else if (TRACE) {
trace("kryonet", this + " sent UDP: " + objectString + " (" + length + ")");
}
} else debug("kryonet", this + " was unable to send, UDP socket buffer full.");
}
return length;
} catch (IOException ex) {
if (DEBUG) debug("kryonet", "Unable to send UDP with connection: " + this, ex);
close();
return 0;
} catch (KryoNetException ex) {
if (ERROR) error("kryonet", "Unable to send UDP with connection: " + this, ex);
close();
return 0;
}
}
public void sendUdpOneWay(Message message, EndPoint to) {
EndPoint from = message.getFrom();
if (message.getFrom().equals(to)) {
MessagingService.receive(message);
return;
}
UdpConnection connection = null;
try {
connection = new UdpConnection();
connection.init();
connection.write(message, to);
} catch (IOException e) {
logger_.warn(LogUtil.throwableToString(e));
} finally {
if (connection != null) connection.close();
}
}
@Override
public void run() {
if (count / 4 > 0) {
udp.mDeviceInfo.setPoint(new Point("0", "0", String.valueOf(++count)));
}
udp.sendBroadcast();
mHandler.postDelayed(mRunnable, 300);
count++;
}
public void close() {
boolean wasConnected = isConnected;
isConnected = false;
tcp.close();
if (udp != null && udp.connectedAddress != null) udp.close();
if (wasConnected) {
notifyDisconnected();
if (INFO) info("kryonet", this + " disconnected.");
}
setConnected(false);
}
public static UdpResponse communicate(final UdpConnection connection, final UdpRequest request)
throws UdpConnectionException {
return connection.communicate(request);
}