Java tutorial
/* * Copyright 2014 jts * * Licensed under the Apache License, Version 2.0 (the "License") * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package ru.jts.authserver.network.handler; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.SimpleChannelInboundHandler; import io.netty.channel.socket.DatagramPacket; import ru.jts.authserver.network.Client; import ru.jts.authserver.network.ClientManger; import ru.jts.common.network.ClientPacket; import ru.jts.common.threading.ThreadPoolManager; import java.nio.ByteOrder; /** * @author: Camelion * @date: 01.11.13/22:35 */ public class AuthClientsChannelHandler extends SimpleChannelInboundHandler<DatagramPacket> { @Override public void channelRead0(ChannelHandlerContext ctx, DatagramPacket packet) throws Exception { Client client = ClientManger.getInstance().getClientCreateIfNeed(packet.sender(), ctx.channel()); ByteBuf buf = packet.content().order(ByteOrder.LITTLE_ENDIAN); ClientPacket<Client> clientPacket = client.getPacketHandler().handlePacket(buf); if (clientPacket != null) { clientPacket.setClient(client); ThreadPoolManager.getInstance().execute(clientPacket); } } @Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { ctx.flush(); } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) { cause.printStackTrace(); } }