监听线程方法修改

PLCDataReader/ClassFile/ModeBusTCPServer.cs

@@ -99,20 +99,27 @@ namespace ClassFile
 
         private void WatchConnecting()
         {
-            socConnection = socketWatch.Accept();
-            while (true)  //持续不断监听客户端发来的请求
+            while (true)
             {
-                byte[] data = new byte[1024];
-                socConnection.Receive(data);
-                int length = data[5];
-                byte[] datashow = new byte[length + 6];
-                for (int i = 0; i <= length + 5; i++)
+                socConnection = socketWatch.Accept();
+                while (true)  //持续不断监听客户端发来的请求
                 {
-                    datashow[i] = data[i];
+                    byte[] data = new byte[1024];
+                    socConnection.Receive(data);
+                    if (data[0] == 0)
+                    {
+                        break;
+                    }
+                    int length = data[5];
+                    byte[] datashow = new byte[length + 6];
+                    for (int i = 0; i <= length + 5; i++)
+                    {
+                        datashow[i] = data[i];
+                    }
+                    string str = Encoding.ASCII.GetString(datashow);
+                    richtext.AppendText("来自" + socConnection.RemoteEndPoint.ToString() + "的消息:" + str + "\n");
+                    LogManager.DoLog(str);
                 }
-                string str = Encoding.ASCII.GetString(datashow);
-                richtext.AppendText("来自" + socConnection.RemoteEndPoint.ToString() + "的消息:" + str + "\n");
-                LogManager.DoLog(str);
             }
         }