2025年2月27日12:22:05 sokcet 连接断开异常处理

src/main/java/com/zhangmeng/service/impl/DataPackImpl.java

@@ -34,6 +34,7 @@ public class DataPackImpl implements DataPack {
         dataMsg.setSequenceId(0);
         dataMsg.setData(msg.GetData());
         dataMsg.setDataLen(msg.GetDataLen());
+        dataMsg.setMsgId(msg.GetMsgId());
 
         try {
             ByteBuf out = Unpooled.buffer();
@@ -93,6 +94,7 @@ public class DataPackImpl implements DataPack {
                 Message message = new MessageImpl();
                 message.SetData(dataMsg.getData());
                 message.SetDataLen(dataMsg.getDataLen());
+                message.SetMsgId(dataMsg.getMsgId());
                 return message;
             } catch (IOException | ClassNotFoundException e) {
 //                throw new RuntimeException(e);
@@ -107,6 +109,16 @@ public class DataPackImpl implements DataPack {
         private byte[] data;
         private int dataLen;
 
+        private int msgId;
+
+        public int getMsgId() {
+            return msgId;
+        }
+
+        public void setMsgId(int msgId) {
+            this.msgId = msgId;
+        }
+
         public int getSequenceId() {
             return sequenceId;
         }

src/main/java/com/zhangmeng/service/impl/HelloRouter.java

@@ -19,12 +19,12 @@ public class HelloRouter extends BaseRouterImpl {
 
     @Override
     public void Handle(Request request) {
-        log.info("Call HelloZinxRouter Handle");
+        log.info("Call HelloRouter Handle");
         //先读取客户端的数据，再回写ping...ping...ping
         log.info("recv from client : msgId={}, data={}", request.GetMsgID(), new String(request.GetData(), StandardCharsets.UTF_8));
         try {
             OutputStream outputStream = request.GetConnection().GetTCPConnection().getOutputStream();
-            ByteBufferUtil.sendMsg(1, "Hello Zinx Router V0.6".getBytes(), outputStream);
+            ByteBufferUtil.sendMsg(1, "Hello Router V0.6".getBytes(), outputStream);
         } catch (IOException e) {
             e.printStackTrace();
         }

src/main/java/com/zhangmeng/service/impl/MsgHandleImpl.java

@@ -22,12 +22,16 @@ public class MsgHandleImpl implements MsgHandle {
 
     @Override
     public void DoMsgHandler(Request request) {
+        if (request != null){
+            Router handler = this.apis.get(request.GetMsgID());
+            if (handler != null ){
+                //执行对应处理方法
+                handler.PreHandle(request);
+                handler.Handle(request);
+                handler.PostHandle(request);
+            }
+        }
 
-        Router handler = this.apis.get(request.GetMsgID());
-        //执行对应处理方法
-        handler.PreHandle(request);
-        handler.Handle(request);
-        handler.PostHandle(request);
     }
 
     @Override

src/main/java/com/zhangmeng/service/impl/RequestImpl.java

@@ -47,6 +47,9 @@ public class RequestImpl implements Request {
     }
 
     public int GetMsgID() {
-        return this.message.GetMsgId();
+        if (this.message != null) {
+            return this.message.GetMsgId();
+        }
+        return -1;
     }
 }

src/test/java/com/zhangmeng/AppTest.java

@@ -1,5 +1,7 @@
 package com.zhangmeng;
 
+import com.zhangmeng.utils.ByteBufferUtil;
+
 import java.io.*;
 import java.net.InetAddress;
 import java.net.Socket;
@@ -22,22 +24,20 @@ public class AppTest {
             //创建 Socket 对象，指定服务器端的 IP 与端口
             socket = new Socket(InetAddress.getLocalHost(), 9999);
             //获取 scoket 的输入输出流接收和发送信息
-            in = new BufferedReader(new InputStreamReader(socket.getInputStream()));
+            OutputStream outputStream = socket.getOutputStream();
-            out = new BufferedWriter(new
+            InputStream inputStream = socket.getInputStream();
-                    OutputStreamWriter(socket.getOutputStream()));
+            //获取 scoket 的输入输出流接收和发送信息
+            in = new BufferedReader(new InputStreamReader(inputStream));
+            out = new BufferedWriter(new OutputStreamWriter(outputStream));
             br = new BufferedReader(new InputStreamReader(System.in));
+
             while (true) {
                 //发送信息
                 String str = br.readLine();
-                out.write(str + "\n");
+                //发送信息
-                out.flush();
+                ByteBufferUtil.sendMsg(0, str.getBytes(), outputStream);
-                //如果输入的信息为“end”则终止连接
+                //接收信息
-                if (str.equals("end")) {
+                ByteBufferUtil.recvMsg(inputStream, -1);
-                    break;
-                }
-                //否则，接收并输出服务器端信息
-                System.out.println("服务器端说：" + in.readLine());
-//                Thread.sleep(1000);
             }
         } catch (UnknownHostException e) {
             e.printStackTrace();