修改

com.krpc.client/src/main/java/com/krpc/client/net/TCPClient.java

@@ -1,5 +1,15 @@
 package com.krpc.client.net;
 
+import java.util.Map;
+import java.util.Objects;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.krpc.client.core.RequestHandler;
+
 import io.netty.bootstrap.Bootstrap;
 import io.netty.channel.Channel;
 import io.netty.channel.ChannelInitializer;
@@ -12,21 +22,27 @@
 import io.netty.handler.codec.bytes.ByteArrayDecoder;
 import io.netty.handler.codec.bytes.ByteArrayEncoder;
 
-
 public class TCPClient {
 
-	public static String HOST = "127.0.0.1";
-	public static int PORT = 9999;
+	private Logger log = LoggerFactory.getLogger(this.getClass());
+	private AtomicInteger sessionId = new AtomicInteger(0);
+
+	private Map<Integer, ReceiverData> receiverDataWindow = new ConcurrentHashMap<Integer, ReceiverData>();
+
+	private static Bootstrap bootstrap;
 
-	public static Bootstrap bootstrap = getBootstrap();
-	public static Channel channel = getChannel(HOST, PORT);
+	static {
+		bootstrap = getBootstrap();
+	}
+
+	private Channel channel;
 
 	/**
 	 * 初始化Bootstrap
 	 * 
 	 * @return
 	 */
-	public static final Bootstrap getBootstrap() {
+	public static Bootstrap getBootstrap() {
 		EventLoopGroup group = new NioEventLoopGroup();
 		Bootstrap b = new Bootstrap();
 		b.group(group).channel(NioSocketChannel.class);
@@ -43,25 +59,58 @@ protected void initChannel(Channel ch) throws Exception {
 		});
 		return b;
 	}
+
+
+	public TCPClient(String host,Integer port){
+		this.channel = getChannel(host, port);
+	}
 
-	public static final Channel getChannel(String host, int port) {
-		Channel channel = null;
+	private Channel getChannel(String host, int port) {
 		try {
 			channel = bootstrap.connect(host, port).sync().channel();
 		} catch (Exception e) {
-			System.out.println(String.format("连接Server(IP[%s],PORT[%s])失败", host, port));
+			log.error("连接Server(IP{},PORT{})失败", host, port);
 			return null;
 		}
 		return channel;
 	}
 
-	public static void sendMsg(byte[] msg) throws Exception {
+	public void sendMsg(byte[] msg) throws Exception {
 		if (channel != null) {
 			channel.writeAndFlush(msg).sync();
 		} else {
-			System.out.println("消息发送失败,连接尚未建立!");
+			log.error("消息发送失败,连接尚未建立!");
+		}
+	}
+
+	/**
+	 * 获取返回数据接口
+	 * 
+	 * @return
+	 */
+	public byte[] getData(int sessionId, long timeout) throws Exception {
+
+		ReceiverData receiverData = receiverDataWindow.get(sessionId);
+		if (Objects.isNull(receiverData)) {
+			throw new Exception("未从等待窗口中取到数据");
 		}
+		byte[] respData = receiverData.getData(timeout);
+		if (Objects.isNull(respData)) {
+			throw new Exception("获取数据超时...");
+		}
+		receiverDataWindow.remove(sessionId);
+
+		return respData;
 	}
+
+
+	private Integer createSessionID() {
 
+		if (sessionId.get() == 1073741824) {// 1024^3
+			sessionId.compareAndSet(1073741824, 0);
+		}
+
+		return sessionId.getAndIncrement();
+	}
 
 }

com.krpc.client/src/main/java/com/krpc/client/net/TcpClientHandler.java

@@ -1,12 +1,23 @@
 package com.krpc.client.net;
 
-import com.krpc.common.serializer.HessianUtil;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicInteger;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import io.netty.channel.Channel;
 import io.netty.channel.ChannelHandlerContext;
 import io.netty.channel.ChannelInboundHandlerAdapter;
-import io.netty.util.CharsetUtil;
+import io.netty.channel.ChannelInitializer;
 
 public class TcpClientHandler extends ChannelInboundHandlerAdapter {
+
+	private Logger log = LoggerFactory.getLogger(this.getClass());
+
+
+
 	public TcpClientHandler() {
 	}
 
@@ -15,22 +26,12 @@ public TcpClientHandler() {
 	 * 链路链接成功
 	 */
 	public void channelActive(ChannelHandlerContext ctx) throws Exception {
-		/*
-		 * for (int i = 0; i < 1000; i++) { ctx.writeAndFlush("1ac"); }
-		 */
-		// 链接成功后发送
-		System.out.println("连接成功!!");
+		log.debug("连接成功!");
 	}
 
 	public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
 
-//		String msgStr = (String) msg;
 		byte[] data = (byte[]) msg;
-//		byte[] data = msgStr.getBytes(CharsetUtil.UTF_8);
-//		System.out.println("client收到byte长度"+data.length);
-		// ctx.write("收到数据!");
-		// ctx.write(msg);
-		// ctx.write("w2d");
 
 	}
 

demo/com.a123.call/.gitignore

@@ -1 +1,2 @@
 /target/
+/krpc.log