编写了一个简略的串口映射工具

using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.IO.Ports;using System.Linq;using System.Net;using System.Net.Sockets;using System.Text;using System.Threading;using System.Threading.Tasks;using System.Windows.Forms;namespace ComMax{    public partial class Form1 : Form    {        private Socket m_ClientSocket;        private Socket m_ServerSocket;        private Socket m_Client;        private SerialPort m_ClientPort;        private SerialPort m_ServerPort;        private object m_lock = new object();        public Form1()        {            InitializeComponent();        }        private void Form1_Load(object sender, EventArgs e)        {        }        private void Form1_FormClosing(object sender, FormClosingEventArgs e)        {            Environment.Exit(0);        }        private void Form1_FormClosed(object sender, FormClosedEventArgs e)        {        }        public void m_ClientPort_DataReceived(object obj, SerialDataReceivedEventArgs args)        {            if (m_ClientPort.BytesToRead > 0)            {                Thread.Sleep(50);                byte[] bArr = new byte[m_ClientPort.BytesToRead];                m_ClientPort.Read(bArr, 0, bArr.Length);                m_ClientSocket.Send(ComData.pack(bArr));            }        }        public void m_ServerPort_DataReceived(object obj, SerialDataReceivedEventArgs args)        {            if (m_ServerPort.BytesToRead > 0)            {                Thread.Sleep(50);                byte[] bArr = new byte[m_ServerPort.BytesToRead];                m_ServerPort.Read(bArr, 0, bArr.Length);                m_Client.Send(ComData.pack(bArr));            }        }        private void btnServer_Click(object sender, EventArgs e)        {            btnServer.Enabled = false;            btnClient.Enabled = false;            m_ServerPort = new SerialPort(txtServerCom.Text.Trim(), 9600, Parity.None, 8, StopBits.One);            m_ServerPort.ReadBufferSize = 1024;            m_ServerPort.WriteBufferSize = 1024;            m_ServerPort.DataReceived += new SerialDataReceivedEventHandler(m_ServerPort_DataReceived);            m_ServerPort.Open();            IPEndPoint ipep = new IPEndPoint(IPAddress.Any, 3001);            m_ServerSocket = new Socket(ipep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);            m_ServerSocket.Bind(ipep);            m_ServerSocket.Listen(10);            new Thread(new ThreadStart(delegate()            {                while (true)                {                    m_Client = m_ServerSocket.Accept();                    new Thread(new ThreadStart(delegate()                    {                        while (true)                        {                            byte[] inBuffer = new byte[m_Client.ReceiveBufferSize];                            m_Client.Receive(inBuffer, m_Client.ReceiveBufferSize, SocketFlags.None);//如果接收的消息为空 阻塞 当前循环                             byte[] data = ComData.unpack(inBuffer);                            m_ServerPort.Write(data, 0, data.Length);                        }                    })).Start();                }            })).Start();        }        private void btnClient_Click(object sender, EventArgs e)        {            btnServer.Enabled = false;            btnClient.Enabled = false;            m_ClientPort = new SerialPort(txtClientCom.Text.Trim(), 9600, Parity.None, 8, StopBits.One);            m_ClientPort.ReadBufferSize = 1024;            m_ClientPort.WriteBufferSize = 1024;            m_ClientPort.DataReceived += new SerialDataReceivedEventHandler(m_ClientPort_DataReceived);            m_ClientPort.Open();            IPEndPoint ipep = new IPEndPoint(IPAddress.Parse(txtIP.Text.Trim()), 3001);            m_ClientSocket = new Socket(ipep.AddressFamily, SocketType.Stream, ProtocolType.Tcp);            m_ClientSocket.Connect(ipep);            new Thread(new ThreadStart(delegate()            {                while (true)                {                    byte[] inBuffer = new byte[m_ClientSocket.ReceiveBufferSize];                    m_ClientSocket.Receive(inBuffer, m_ClientSocket.ReceiveBufferSize, SocketFlags.None);//如果接收的消息为空 阻塞 当前循环                     byte[] data = ComData.unpack(inBuffer);                    m_ClientPort.Write(data, 0, data.Length);                }            })).Start();        }    }}