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 com.caocao.nio.server; import io.netty.channel.ChannelHandler.Sharable; import io.netty.channel.ChannelHandlerContext; import io.netty.channel.ChannelInboundHandlerAdapter; import io.netty.handler.timeout.IdleState; import io.netty.handler.timeout.IdleStateEvent; import io.netty.util.ReferenceCountUtil; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import com.caocao.nio.tools.Msg; /** * ???? */ @Sharable public class CustomerInboundHandler extends ChannelInboundHandlerAdapter { private static final Logger logger = LoggerFactory.getLogger(CustomerInboundHandler.class); @Override public void channelRead(ChannelHandlerContext ctx, Object o) { Msg msg = (Msg) o; /*switch (msg.cmd) { case MsgProtocol.CMD_HEART_BEAT:// ctx.write(o); break; case MsgProtocol.CMD_CONNECT:// ? if (!channels.containsKey(ctx.channel())) { String[] data = msg.content.split(":", 2); String userId = data[0]; //ctx.channel().pipeline().addLast(new Ch) } break; case MsgProtocol.CMD_RECONNECT:// ? break; case MsgProtocol.CMD_UPDATE_DRIVER_LOCATION:// ??? Driver driver = channels.get(ctx.channel()); String content = msg.content; break; }*/ ReferenceCountUtil.release(o); System.out.println("?:" + msg.toString()); // ctx.write(Unpooled.copiedBuffer("you are ok",CharsetUtil.UTF_8)); } @Override public void channelReadComplete(ChannelHandlerContext ctx) { // ctx.flush(); } @Override public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) { // Close the connection when an exception is raised. logger.error("??{}", cause.getMessage()); ctx.channel().close(); ctx.channel().disconnect(); } @Override public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception { if (evt instanceof IdleStateEvent) { IdleStateEvent event = (IdleStateEvent) evt; if (event.state().equals(IdleState.READER_IDLE)) { ctx.channel().close(); ctx.channel().disconnect(); logger.info("{}?", ctx.channel().remoteAddress()); } } // TODO Auto-generated method stub super.userEventTriggered(ctx, evt); } }