Java tutorial
/* * Copyright 2012 The Netty Project * * The Netty Project licenses this file to you 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 cn.link.lis; import android.os.Handler; import android.os.Message; import android.util.Log; import android.widget.TextView; import io.netty.buffer.ByteBuf; import io.netty.channel.ChannelHandler; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelInboundHandlerAdapter; import java.util.ArrayList; import java.util.List; /** * Handler implementation for the echo client. It initiates the ping-pong * traffic between the echo client and server by sending the first message to * the server. */ public class LIPClientHandler extends ChannelInboundHandlerAdapter { private Handler mHandler; public LIPClientHandler(Handler mHandler) { this.mHandler = mHandler; } @Override public void channelRegistered(ChannelHandlerContext ctx) throws Exception { super.channelRegistered(ctx); } @Override public void channelActive(ChannelHandlerContext ctx) { Message hmsg = mHandler.obtainMessage(MainActivity.CLIENT_CONNECTED, "Connect "); mHandler.sendMessage(hmsg); } @Override public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception { ByteBuf bb = (ByteBuf) msg; MessageProtocol mp = MessageProtocol.parse(bb); Log.w("", "************************* mp action " + mp.action); switch (mp.action) { case MessageProtocol.K_SEND_LIP: // LIP Message hmsg = mHandler.obtainMessage(MainActivity.CLIENT_REV_LIS, mp); mHandler.sendMessage(hmsg); break; case MessageProtocol.K_SEND_CURRENT_INDEX: int[] currentIndex = mp.currentIndex; Message msg1 = mHandler.obtainMessage(MainActivity.SERVER_REV_CURRENT_INDEX, mp); mHandler.sendMessage(msg1); break; case MessageProtocol.K_CLIENT_WIN: Log.w("LIPPP", "Client Win"); Message msgcw = mHandler.obtainMessage(MainActivity.CLIENT_WIN, mp); mHandler.sendMessage(msgcw); break; case MessageProtocol.K_SERVER_WIN: Log.w("LIPPP", "Server Win"); Message msgsw = mHandler.obtainMessage(MainActivity.SERVER_WIN, mp); mHandler.sendMessage(msgsw); break; case MessageProtocol.K_SERVER_CONFIRM_WIN: case MessageProtocol.K_CLIENT_CONFIRM_LOST: mHandler.sendEmptyMessage(MainActivity.SERVER_CONFIRM_WIN); break; case MessageProtocol.K_CLIENT_CONFIRM_WIN: case MessageProtocol.K_SERVER_CONFIRM_LOST: mHandler.sendEmptyMessage(MainActivity.CLIENT_CONFIRM_WIN); break; } // char acton = bb.readChar(); // if (acton == 'b') { // int sum = bb.readInt(); // System.out.println("Sum =" + sum); // // Message hmsg = mHandler.obtainMessage(1, "Sum = " + sum); // mHandler.sendMessage(hmsg); //// notifyStateChanged(MSG_RECEIVE, "Sum = " + sum); // // } else if (acton == 'r') { // byte[] re = new byte[bb.readableBytes()]; // bb.readBytes(re); // String readLine = new String(re, "UTF-8"); // System.out.println("ReadLine :" + re); // } else if (acton == 'x') { // System.out.println("Receive Notify "); // byte[] re = new byte[bb.readableBytes()]; // bb.readBytes(re); // String readLine = new String(re, "UTF-8"); // System.out.println("ReadLine :" + readLine); // } } @Override public void channelReadComplete(ChannelHandlerContext ctx) throws Exception { ctx.flush(); } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) { // Close the connection when an exception is raised. ctx.close(); } }