C#winfrom中TCP客户端同时发送几个指令和同时接收多个响应的问题

[weixin_39556523]

想实现客户端同时发送几个指令和同时接收多个响应，但现在读回来的响应相互有影响，就是两个响应的数据连在一起。
感觉好像没有分开通道一样，
客户端同时发送给服务器没有问题，因为服务器没有反馈错误的响应
而客户端接收的响应我想实现分开，要怎么实现？

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;/// 
using System.Net.Sockets;/// 
using System.Threading;
using System.IO;

namespace KV_7500监控软件多线程2
{
    public partial class Form1 : Form
    {
        TcpClient client;
       
        UpdateMessage outdelegate1;///声明委托
        UpdateMessage outdelegate2;///声明委托
        UpdateRead UR; ///声明委托
        Thread thread;
        Thread thread1;
        int port;
        int a;
        string ip;
        int TCP;
        /// -------------------------------------------------------------------------------
        /// -----------------------------线程委托--------------------------------------------
        public delegate void UpdateMessage(string mes);///声明一个委托类型 UpdateMessage
        public void UpdatePortMessage(string mes) ///声明一个UpdateMessage类型的对象
        {
            label3.Text = mes;///委托读取网络连接状态
        }
        public delegate void UpdateRead(string read);///声明一个委托类型 UpdateRead
        public void UpdatePortRead(string read)///声明一个UpdatePortRead类型的对象
        {
               textBox3.Text = read;
               textBox8.Text= read;
            //a = int.Parse(read);
            //if (a == 55) { label3.Text = "已连接"; }
            //else if (a != 55) { label3.Text = "未连接"; }
        }
        ///-------------------------------------------------------------------------------
        ///-------------------------------------------------------------------------------
        public Form1()
        {
            InitializeComponent();
            client = new TcpClient();
          
            outdelegate1 = new UpdateMessage(UpdatePortMessage);
            outdelegate2 = new UpdateMessage(UpdatePortMessage);
            UR = new UpdateRead(UpdatePortRead);          
        }
        ///-------------------------------------------------------------------------------
        ///--------------------------------窗口加载---------------------------------------
        private void Form1_Load(object sender, EventArgs e)
        {
            textBox1.Text = "192.168.0.2";
            textBox1.ReadOnly = true;
            textBox2.Text = "8501";
            textBox2.ReadOnly = true;
            thread = new Thread(TcplinkFuntion);//声明一个TCP连接线程  
            thread.IsBackground = true;//TCP线程在后台执行
            thread.Start();//TCP线程开始执行         
        }
        ///-------------------------------------------------------------------------------
        ///-------------------------------------------------------------------------------


        ///-------------------------------------------------------------------------------
        ///--------------------------------Tcp连接的线程----------------------------------
        private void TcplinkFuntion()//
        {
            if (a == 1) { thread1.Abort();a = 0; }           
            //if (client != null)
            //{ client.Close(); }
             ip = textBox1.Text;
             port = Convert.ToInt32(textBox2.Text.Trim());//将端口号强制为32位整型，存放在port      
            try{ client.Connect(IPAddress.Parse(ip), port);
                if (client != null){
                    thread1 = new Thread(read);
                    thread1.IsBackground = true;//线程在后台执行 
                    thread1.Start();
                    return;           }
                }
            catch {TcplinkFuntion(); }//(SocketException a)MessageBox.Show("连接服务器失败!!!" + a.Message);
        }
        ///-------------------------------------------------------------------------------
        ///-------------------------------------------------------------------------------
        private void read()//
        {
            thread.Abort();
            while (true)
            {             
                    //if  (client.Client.Poll(20, SelectMode.SelectRead)) //如果远程主机处于关机状态或关闭了连接，则 Available 会引发 SocketException。
                        if ((client.Connected)&& (client != null))
                    {
                    try
                    {
                        NetworkStream ns = client.GetStream();
                        //写入数据                     
                        byte[] outStream = Encoding.ASCII.GetBytes("RDS D2000 1\r");// "RDS D0.D 3\r""？K\r"
                        ns.Write(outStream, 0, outStream.Length);
                        //读取数据 
                        byte[] inStream = new byte[8];//定义一个内存缓冲区 用于临时性存储接收到的信息                
                        if (ns.DataAvailable)
                         {
                            ns.Read(inStream, 0, inStream.Length);
                            string str = System.Text.Encoding.Default.GetString(inStream);
                            this.BeginInvoke(UR, new object[] { str });
                            System.Threading.Thread.Sleep(1 * 100);                           
                        }
                    }                
                catch (SocketException ab)
                    {
                    MessageBox.Show("0000!!!" + ab.Message);
                }
                catch (IOException abc) { }
                    // { try
                    // {
                    // a = 1;
                    // thread = new Thread(TcplinkFuntion);//声明一个TCP连接线程  
                    //          thread.IsBackground = true;//TCP线程在后台执行
                    // thread.Start();
                    // }
                    // catch (ThreadStateException abcd) { MessageBox.Show("???" + abcd.Message); }
                    //    MessageBox.Show("!!!" + abc.Message);
                    //  }
                    }
                }
        }

        private void button1_Click(object sender, EventArgs e)
        {          
            NetworkStream run = client.GetStream();
            //写入数据                     
            byte[] outRUN = Encoding.ASCII.GetBytes("M1\r");// "RDS D0.D 3\r""？K\r"
            run.Write(outRUN, 0, outRUN.Length);
            //读取数据 
            byte[] inRUN = new byte[1024];
            run.Read(inRUN, 0, inRUN.Length);
            string inRUN1 = System.Text.Encoding.Default.GetString(inRUN);//数据转string
            textBox4.Text = inRUN1;
        }            
        private void button2_Click(object sender, EventArgs e)
        {
            NetworkStream prg = client.GetStream();
            //写入数据                     
            byte[] prgRUN = Encoding.ASCII.GetBytes("M0\r");// "RDS D0.D 3\r""？K\r"
            prg.Write(prgRUN, 0, prgRUN.Length);
        }
    }
      
    }