HIDtoVPADNetworkClient/src/net/ash/HIDToVPADNetworkClient/network/UDPServer.java

67 lines
2.4 KiB
Java

/*******************************************************************************
* Copyright (c) 2017 Ash (QuarkTheAwesome) & Maschell
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*******************************************************************************/
package net.ash.HIDToVPADNetworkClient.network;
import java.io.IOException;
import java.net.DatagramPacket;
import java.net.DatagramSocket;
import java.net.SocketException;
import java.util.Arrays;
import lombok.extern.java.Log;
@Log
public final class UDPServer implements Runnable {
private final DatagramSocket sock;
private UDPServer() throws SocketException {
sock = new DatagramSocket(Protocol.UDP_CLIENT_PORT);
}
static UDPServer getInstance() {
UDPServer result = null;
try {
result = new UDPServer();
} catch (Exception e) {
// handle?
}
return result;
}
@Override
public void run() {
log.info("UDPServer running.");
byte[] receiveData = new byte[1400];
while (true) {
DatagramPacket receivePacket = new DatagramPacket(receiveData, receiveData.length);
try {
sock.receive(receivePacket);
} catch (IOException e) {
continue;
}
byte[] data = Arrays.copyOf(receivePacket.getData(), receivePacket.getLength());
Protocol.parseUDPServerData(data);
}
}
}