初始化

2025-08-20 16:52:23 +08:00
commit c926ce7db8
61 changed files with 4682 additions and 0 deletions
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+package com.tongran.agentserver.server.netty;
+
+import com.tongran.agentserver.server.netty.config.AgentNettyConfig;
+import com.tongran.agentserver.server.netty.handler.DecoderHandler;
+import com.tongran.agentserver.server.netty.handler.NettyClientHandler;
+import io.netty.bootstrap.Bootstrap;
+import io.netty.channel.*;
+import io.netty.channel.nio.NioEventLoopGroup;
+import io.netty.channel.socket.SocketChannel;
+import io.netty.channel.socket.nio.NioSocketChannel;
+import io.netty.handler.codec.string.StringEncoder;
+import io.netty.handler.timeout.IdleStateHandler;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.stereotype.Component;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.annotation.Resource;
+import java.util.concurrent.TimeUnit;
+
+@Component
+public class NettyTcpClient {
+
+    private static final Logger logger = LoggerFactory.getLogger(NettyTcpClient.class);
+
+    private EventLoopGroup group = new NioEventLoopGroup();
+
+    private Channel channel;
+
+    @Resource
+    private AgentNettyConfig config;
+
+    // 目标服务器IP和端口
+//    private final String host = "www.tz2.xyz"; // 替换为实际IP
+//    private final int port = 6610; // 替换为实际端口
+
+    /**
+     * 启动客户端连接
+     */
+    @PostConstruct
+    public void start() {
+        try {
+            connect();
+        } catch (Exception e) {
+            logger.error("Netty客户端启动失败", e);
+        }
+    }
+
+    public void connect() throws InterruptedException {
+        Bootstrap bootstrap = new Bootstrap();
+        bootstrap.group(group)
+                .channel(NioSocketChannel.class)
+                .option(ChannelOption.TCP_NODELAY, true)
+                .option(ChannelOption.SO_KEEPALIVE, true)
+                .option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 5000)
+                .handler(new ChannelInitializer<SocketChannel>() {
+                    @Override
+                    protected void initChannel(SocketChannel ch) {
+                        ChannelPipeline pipeline = ch.pipeline();
+                        // 添加编解码器
+                        pipeline.addLast("decoder", new DecoderHandler());
+                        pipeline.addLast("encoder", new StringEncoder());
+                        // 添加心跳机制
+                        pipeline.addLast("idleStateHandler", 
+                            new IdleStateHandler(0, 0, 90, TimeUnit.SECONDS));
+                        // 添加自定义处理器
+                        pipeline.addLast("clientHandler", new NettyClientHandler());
+                    }
+                });
+
+        // 连接服务器
+        ChannelFuture future = bootstrap.connect(config.getHost(), config.getPort()).sync();
+        
+        // 监听连接状态
+        future.addListener((ChannelFutureListener) f -> {
+            if (f.isSuccess()) {
+                logger.info("成功连接到TCP服务器 {}:{}", config.getHost(), config.getPort());
+                channel = f.channel();
+            } else {
+                logger.error("连接TCP服务器失败 {}:{}, 5秒后尝试重连...", config.getHost(), config.getPort());
+                f.channel().eventLoop().schedule(() -> {
+                    try {
+                        connect();
+                    } catch (InterruptedException e) {
+                        Thread.currentThread().interrupt();
+                    }
+                }, 5, TimeUnit.SECONDS);
+            }
+        });
+    }
+
+    /**
+     * 发送消息
+     * @param message 要发送的消息内容
+     */
+    public void sendMessage(String message) {
+        if (channel != null && channel.isActive()) {
+            channel.writeAndFlush(message);
+            logger.info("发送消息: {}", message);
+        } else {
+            logger.warn("TCP连接未建立，消息发送失败: {}", message);
+        }
+    }
+
+    /**
+     * 关闭连接
+     */
+    @PreDestroy
+    public void stop() {
+        if (channel != null) {
+            channel.close();
+        }
+        group.shutdownGracefully();
+        logger.info("Netty客户端已关闭");
+    }
+
+    /**
+     * 检查连接状态
+     * @return true表示连接正常
+     */
+    public boolean isConnected() {
+        return channel != null && channel.isActive();
+    }
+
+
+}