package com.fzzy.protocol.youxian0.client;
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import com.fzzy.api.utils.BytesUtil;
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import com.fzzy.protocol.ProtocolUtils;
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import com.ld.io.api.InvokeResult;
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import io.netty.bootstrap.Bootstrap;
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import io.netty.buffer.Unpooled;
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import io.netty.channel.*;
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import io.netty.channel.oio.OioEventLoopGroup;
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import io.netty.channel.socket.SocketChannel;
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import io.netty.channel.socket.oio.OioSocketChannel;
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import io.netty.handler.codec.bytes.ByteArrayDecoder;
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import io.netty.handler.codec.bytes.ByteArrayEncoder;
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import lombok.extern.slf4j.Slf4j;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 游仙主库，通讯协议
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*/
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@Slf4j
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public class ClientEngine implements Runnable {
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/**
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* 客户端模式创建的连接通道
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*/
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public static Map<String, Channel> clientChannelMap = new HashMap<>();
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private String host;
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private int port;
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public Channel defaultChannel;
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public ClientEngine(String host, int port) {
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this.host = host;
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this.port = port;
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}
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public void start() {
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Thread thread = new Thread(this);
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thread.start();
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}
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@Override
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public void run() {
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try {
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startClient();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public void startClient() throws Exception {
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EventLoopGroup group = new OioEventLoopGroup();
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Bootstrap b = new Bootstrap();
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//默认长连接
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b.option(ChannelOption.SO_KEEPALIVE, true);
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b.group(group).channel(OioSocketChannel.class)
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.handler(new ChannelInitializer<SocketChannel>() {
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@Override
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protected void initChannel(SocketChannel ch)
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throws Exception {
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ChannelPipeline p = ch.pipeline();
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// 字符串解码 和 编码
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p.addLast("decoder", new ByteArrayDecoder());
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p.addLast("encoder", new ByteArrayEncoder());
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// 自己的逻辑Handler
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p.addLast("handler", new ClientHandler());
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}
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});
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// 发起异步连接请求，绑定连接端口和host信息
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ChannelFuture channelFuture = b.connect(host, port);
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this.defaultChannel = channelFuture.channel();
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// channelFuture.channel().closeFuture().sync();
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this.add2ChannelMap(host, defaultChannel);
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channelFuture.addListener(new ChannelFutureListener() {
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@Override
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public void operationComplete(ChannelFuture arg0) throws Exception {
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if (channelFuture.isSuccess()) {
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log.info("-----IP={},连接成功");
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} else {
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log.info("-----IP={},连接失败，自动关闭线程");
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channelFuture.cause().printStackTrace();
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group.shutdownGracefully(); // 关闭线程组
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}
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}
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});
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}
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public InvokeResult send(byte[] array) throws InterruptedException {
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if (null == defaultChannel) {
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return InvokeResult.SOCKET_NOT_CREATE;
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}
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if (!defaultChannel.isActive()) {
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return InvokeResult.CHANNEL_CLOSED;
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}
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defaultChannel.writeAndFlush(Unpooled.copiedBuffer(array)).sync();
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return InvokeResult.SUCCESS;
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}
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public Channel getChannel() {
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return defaultChannel;
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}
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public static void add2ChannelMap(String key, Channel channel) {
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clientChannelMap.put(key, channel);
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}
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/**
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* 如果
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*
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* @param key
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* @return
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*/
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public static Channel getChannel(String key) {
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Channel channel = clientChannelMap.get(key);
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if (null == channel) return null;
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if (channel.isActive()) {
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return channel;
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} else {
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channel.close();
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}
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return null;
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}
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public static InvokeResult send2(String hex,Channel channel) throws InterruptedException {
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if (null == channel) {
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return InvokeResult.SOCKET_NOT_CREATE;
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}
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if (!channel.isActive()) {
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return InvokeResult.CHANNEL_CLOSED;
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}
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channel.writeAndFlush(Unpooled.copiedBuffer(BytesUtil.hexStrToBytes(hex))).sync();
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return InvokeResult.SUCCESS;
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}
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}
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