![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/04\/20250418174740-6802903c42545.png\")
<\/p>\n\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528C#\u5b9e\u73b0TCP\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7684\u57fa\u672c\u529f\u80fd，\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u53ef\u4ee5\u76f8\u4e92\u53d1\u9001\u6d88\u606f\u3002<\/p>\n
<\/p>\n
\u9996\u5148，\u6211\u4eec\u5b9e\u73b0TCP\u670d\u52a1\u5668\u3002\u4ee5\u4e0b\u662f\u670d\u52a1\u5668\u7aef\u6240\u9700\u7684\u7c7b\u548c\u4ee3\u7801：<\/p>\n
using System;
\nusing System.Collections.Generic;
\nusing System.Net;
\nusing System.Net.Sockets;
\nusing System.Text;
\nusing System.Threading;<\/p>\n
namespace TCPIP_Test {
\n public class TcpIp_Server {
\n Socket serverSocket; \/\/ \u670d\u52a1\u5668\u7aefSocket，\u7528\u4e8e\u670d\u52a1\u5668\u4e0e\u5ba2\u6237\u7aef\u7684\u901a\u4fe1
\n Socket clientSocket; \/\/ \u5ba2\u6237\u7aefSocket，\u7528\u4e8e\u4e0e\u5ba2\u6237\u7aef\u5efa\u7acb\u8fde\u63a5
\n TcpListener tcpListener; \/\/ \u8d1f\u8d23\u76d1\u542c\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42
\n Thread tcpListenerThread; \/\/ \u76d1\u542c\u8fde\u63a5\u8bf7\u6c42\u7684\u7ebf\u7a0b
\n Dictionary<string, Socket> dicClientSockets = new Dictionary<string, Socket>(); \/\/ \u5b58\u50a8\u5ba2\u6237\u7aefSocket\u7684\u96c6\u5408，\u4ee5\u5ba2\u6237\u7aef\u7684IP\/\u7aef\u53e3\u4f5c\u4e3a\u952e
\n Dictionary<string, Thread> dicReceiveMsg = new Dictionary<string, Thread>(); \/\/ \u5b58\u50a8\u6bcf\u4e2a\u5ba2\u6237\u7aef\u63a5\u6536\u6d88\u606f\u7684\u7ebf\u7a0b\u96c6\u5408<\/p>\n
string _IP; \/\/ \u670d\u52a1\u5668\u7684IP\u5730\u5740
\n int _Port; \/\/ \u670d\u52a1\u5668\u7684\u7aef\u53e3
\n IPAddress _ipAddress; \/\/ \u670d\u52a1\u5668\u7684IPAddress\u5bf9\u8c61
\n EndPoint _endPoint; \/\/ \u670d\u52a1\u5668\u7684\u7aef\u70b9，\u5305\u62ecIP\u5730\u5740\u548c\u7aef\u53e3
\n bool linked = false; \/\/ \u6807\u8bc6\u670d\u52a1\u5668\u662f\u5426\u5df2\u5f00\u59cb\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5
\n bool unlinked = false; \/\/ \u6807\u8bc6\u670d\u52a1\u5668\u662f\u5426\u5df2\u5173\u95ed\u8fde\u63a5<\/p>\n
\/\/ \u6784\u9020\u51fd\u6570，\u521d\u59cb\u5316\u670d\u52a1\u5668\u7684IP\u548c\u7aef\u53e3
\n public TcpIp_Server(string ip, int port) {
\n serverSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); \/\/ \u521d\u59cb\u5316Socket\u5bf9\u8c61，\u4f7f\u7528TCP\u534f\u8bae
\n _IP = ip;
\n _Port = port;
\n _ipAddress = IPAddress.Parse(ip); \/\/ \u5c06IP\u5730\u5740\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3aIPAddress\u5bf9\u8c61
\n _endPoint = new IPEndPoint(_ipAddress, port); \/\/ \u6784\u9020\u670d\u52a1\u5668\u7aef\u70b9
\n }<\/p>\n
\/\/ \u5224\u65ad\u670d\u52a1\u5668\u662f\u5426\u5df2\u7ed1\u5b9a\u5230\u6307\u5b9a\u7684\u7aef\u53e3
\n private bool _IsBound;
\n public bool IsBound {
\n get { return _IsBound = serverSocket.IsBound; }
\n }<\/p>\n
\/\/ \u5224\u65ad\u670d\u52a1\u5668Socket\u662f\u5426\u5df2\u8fde\u63a5
\n private bool _Connected;
\n public bool Connected {
\n get { return _Connected = serverSocket.Connected; }
\n }<\/p>\n
\/\/ \u7ed1\u5b9a\u670d\u52a1\u5668\u5e76\u5f00\u59cb\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5
\n public bool Bind(ref string msg) {
\n try {
\n if (!linked) {
\n tcpListener = new TcpListener(_ipAddress, _Port); \/\/ \u521b\u5efaTcpListener\u5bf9\u8c61，\u7ed1\u5b9aIP\u548c\u7aef\u53e3
\n tcpListener.Start(); \/\/ \u542f\u52a8\u76d1\u542c
\n linked = true; \/\/ \u6807\u8bb0\u5df2\u5f00\u59cb\u76d1\u542c
\n ThreadStart threadStart = new ThreadStart(ListenConnectRequest); \/\/ \u521b\u5efa\u4e00\u4e2a\u59d4\u6258，\u6267\u884c\u76d1\u542c\u8fde\u63a5\u8bf7\u6c42\u7684\u65b9\u6cd5
\n tcpListenerThread = new Thread(threadStart); \/\/ \u521b\u5efa\u4e00\u4e2a\u65b0\u7ebf\u7a0b\u6765\u76d1\u542c\u5ba2\u6237\u7aef\u8bf7\u6c42
\n tcpListenerThread.IsBackground = true; \/\/ \u8bbe\u7f6e\u4e3a\u540e\u53f0\u7ebf\u7a0b
\n tcpListenerThread.Start(); \/\/ \u542f\u52a8\u76d1\u542c\u7ebf\u7a0b
\n msg = $"[Info] \u670d\u52a1\u5668{tcpListener.LocalEndpoint.ToString()}\u76d1\u542c\u6210\u529f！"; \/\/ \u8fd4\u56de\u76d1\u542c\u6210\u529f\u7684\u6d88\u606f
\n return true;
\n }
\n else {
\n msg = $"[Info] \u5df2\u76d1\u542c"; \/\/ \u5982\u679c\u5df2\u7ecf\u5f00\u59cb\u76d1\u542c，\u5219\u8fd4\u56de\u5df2\u76d1\u542c\u6d88\u606f
\n return true;
\n }
\n }
\n catch (Exception ex) {
\n msg = $"[Err] \u8fde\u63a5\u5931\u8d25！\u4fe1\u606f={ex}"; \/\/ \u5982\u679c\u53d1\u751f\u5f02\u5e38，\u8fd4\u56de\u9519\u8bef\u4fe1\u606f
\n return false;
\n }
\n }<\/p>\n
\/\/ \u65ad\u5f00\u4e0e\u6307\u5b9a\u5ba2\u6237\u7aef\u7684\u8fde\u63a5
\n public bool DisConnectClient(string client, ref string msg) {
\n try {
\n if (dicClientSockets.ContainsKey(client)) {
\n dicClientSockets[client].Close(); \/\/ \u5173\u95ed\u4e0e\u5ba2\u6237\u7aef\u7684\u8fde\u63a5
\n msg = $"[Info] \u65ad\u5f00\u5ba2\u6237\u7aef{client}\u8fde\u63a5"; \/\/ \u8fd4\u56de\u65ad\u5f00\u6210\u529f\u7684\u6d88\u606f
\n return true;
\n }
\n else {
\n msg = $"[Info] \u5ba2\u6237\u7aef{client}\u5df2\u65ad\u5f00"; \/\/ \u5982\u679c\u5ba2\u6237\u7aef\u5df2\u65ad\u5f00，\u8fd4\u56de\u5df2\u65ad\u5f00\u6d88\u606f
\n return true;
\n }
\n }
\n catch (Exception ex) {
\n msg = $"[Err] \u65ad\u5f00\u5931\u8d25！\u4fe1\u606f={ex}"; \/\/ \u5982\u679c\u53d1\u751f\u5f02\u5e38，\u8fd4\u56de\u9519\u8bef\u4fe1\u606f
\n return false;
\n }
\n }<\/p>\n
\/\/ \u5173\u95ed\u670d\u52a1\u5668\u76d1\u542c\u5e76\u65ad\u5f00\u6240\u6709\u5ba2\u6237\u7aef\u8fde\u63a5
\n public bool ShutDown(string[] clientList, ref string msg) {
\n try {
\n if (linked) {
\n linked = false; \/\/ \u6807\u8bb0\u670d\u52a1\u5668\u505c\u6b62\u76d1\u542c
\n tcpListener.Stop(); \/\/ \u505c\u6b62TcpListener\u76d1\u542c
\n for (int i = 0; i < clientList.Length; i++) {
\n dicClientSockets[clientList[i]].Close(); \/\/ \u5173\u95ed\u6bcf\u4e2a\u5ba2\u6237\u7aef\u7684\u8fde\u63a5
\n }
\n msg = $"[Info] \u670d\u52a1\u5668\u76d1\u542c\u65ad\u5f00"; \/\/ \u8fd4\u56de\u5173\u95ed\u76d1\u542c\u7684\u6d88\u606f
\n return true;
\n }
\n else {
\n unlinked = true; \/\/ \u6807\u8bb0\u5df2\u65ad\u5f00
\n msg = $"[Info] \u5df2\u65ad\u5f00"; \/\/ \u8fd4\u56de\u5df2\u65ad\u5f00\u6d88\u606f
\n return true;
\n }
\n }
\n catch (Exception ex) {
\n tcpListener.Stop(); \/\/ \u505c\u6b62TcpListener
\n unlinked = true; \/\/ \u6807\u8bb0\u5df2\u65ad\u5f00
\n msg = $"[Info] \u5df2\u65ad\u5f00!!!"; \/\/ \u8fd4\u56de\u5173\u95ed\u8fde\u63a5\u7684\u6d88\u606f
\n return false;
\n }
\n }<\/p>\n
\/\/ \u5411\u6307\u5b9a\u5ba2\u6237\u7aef\u53d1\u9001\u6570\u636e
\n public bool SendToClient(string client, string cmd, ref string msg) {
\n try {
\n if (!string.IsNullOrEmpty(cmd)) {
\n dicClientSockets[client].Send(Encoding.UTF8.GetBytes(cmd)); \/\/ \u5c06\u547d\u4ee4\u6570\u636e\u53d1\u9001\u7ed9\u5ba2\u6237\u7aef
\n msg = $"[Info] \u53d1\u9001{client}\u4fe1\u606f={cmd}"; \/\/ \u8fd4\u56de\u53d1\u9001\u6210\u529f\u7684\u6d88\u606f
\n return true;
\n }
\n else
\n return false; \/\/ \u5982\u679c\u547d\u4ee4\u4e3a\u7a7a，\u8fd4\u56de\u53d1\u9001\u5931\u8d25
\n }
\n catch (Exception ex) {
\n msg = $"[Err] \u53d1\u9001\u4fe1\u606f\u5931\u8d25！\u4fe1\u606f={ex}"; \/\/ \u5982\u679c\u53d1\u9001\u5931\u8d25，\u8fd4\u56de\u9519\u8bef\u4fe1\u606f
\n return false;
\n }
\n }<\/p>\n
\/\/ \u76d1\u542c\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u8bf7\u6c42
\n private void ListenConnectRequest() {
\n while (linked) {
\n try {
\n Socket clientSocket = tcpListener.AcceptSocket(); \/\/ \u7b49\u5f85\u5e76\u63a5\u53d7\u5ba2\u6237\u7aef\u8fde\u63a5
\n ParameterizedThreadStart parameterizedThreadStart = new ParameterizedThreadStart(ReceiveData); \/\/ \u521b\u5efa\u63a5\u6536\u6570\u636e\u7684\u7ebf\u7a0b\u59d4\u6258
\n Thread receiveMsgThread = new Thread(parameterizedThreadStart); \/\/ \u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\u6765\u63a5\u6536\u5ba2\u6237\u7aef\u6570\u636e
\n receiveMsgThread.IsBackground = true; \/\/ \u8bbe\u7f6e\u4e3a\u540e\u53f0\u7ebf\u7a0b
\n receiveMsgThread.Start(clientSocket); \/\/ \u542f\u52a8\u7ebf\u7a0b\u5e76\u4f20\u5165\u5ba2\u6237\u7aefSocket
\n dicClientSockets.Add(clientSocket.RemoteEndPoint.ToString(), clientSocket); \/\/ \u5c06\u5ba2\u6237\u7aefSocket\u52a0\u5165\u5b57\u5178
\n dicReceiveMsg.Add(clientSocket.RemoteEndPoint.ToString(), receiveMsgThread); \/\/ \u5c06\u63a5\u6536\u6d88\u606f\u7ebf\u7a0b\u52a0\u5165\u5b57\u5178
\n Form_Server._AddListEvent(clientSocket.RemoteEndPoint.ToString()); \/\/ \u66f4\u65b0UI\u5217\u8868，\u663e\u793a\u5df2\u8fde\u63a5\u7684\u5ba2\u6237\u7aef
\n }
\n catch (Exception ex) {
\n Form_Server._ShowServerLogEvent($"[Err] \u76d1\u542c\u5931\u8d25！\u4fe1\u606f={ex}"); \/\/ \u76d1\u542c\u5931\u8d25\u65f6\u663e\u793a\u9519\u8bef\u65e5\u5fd7
\n }
\n }
\n }<\/p>\n
\/\/ \u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e
\n public void ReceiveData(Object obj) {
\n Socket clientSocket = (Socket)obj; \/\/ \u5c06\u4f20\u5165\u7684\u53c2\u6570\u8f6c\u6362\u4e3aSocket
\n string str = clientSocket.RemoteEndPoint.ToString(); \/\/ \u83b7\u53d6\u5ba2\u6237\u7aef\u7684\u8fdc\u7a0b\u7aef\u70b9（IP+\u7aef\u53e3）
\n while (true) {
\n try {
\n byte[] buffer = new byte[1024 * 1024]; \/\/ \u521b\u5efa\u7f13\u5b58\u533a，\u5927\u5c0f\u4e3a1MB
\n int length = clientSocket.Receive(buffer); \/\/ \u63a5\u6536\u5ba2\u6237\u7aef\u6570\u636e
\n string message = Encoding.UTF8.GetString(buffer, 0, length); \/\/ \u5c06\u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32
\n if (length != 0) {
\n Form_Server._ShowServerLogEvent($"[Info] \u63a5\u6536\u5ba2\u6237\u7aef{clientSocket.RemoteEndPoint}\u4fe1\u606f={message}"); \/\/ \u663e\u793a\u63a5\u6536\u5230\u7684\u6d88\u606f
\n }
\n }
\n catch (Exception) {
\n Form_Server._RemoveListEvent(str); \/\/ \u4eceUI\u5217\u8868\u4e2d\u79fb\u9664\u5df2\u65ad\u5f00\u7684\u5ba2\u6237\u7aef
\n dicClientSockets.Remove(str); \/\/ \u4ece\u5ba2\u6237\u7aef\u5b57\u5178\u4e2d\u79fb\u9664\u8be5\u5ba2\u6237\u7aef\u7684Socket
\n dicReceiveMsg.Remove(str); \/\/ \u4ece\u63a5\u6536\u6d88\u606f\u7ebf\u7a0b\u5b57\u5178\u4e2d\u79fb\u9664\u8be5\u5ba2\u6237\u7aef\u7684\u7ebf\u7a0b
\n break; \/\/ \u9000\u51fa\u63a5\u6536\u6570\u636e\u7684\u5faa\u73af
\n }
\n }
\n }
\n }
\n} <\/p>\n
\u4ee3\u7801\u89e3\u6790： \u670d\u52a1\u5668\u521d\u59cb\u5316： \u5728\u6784\u9020\u51fd\u6570\u4e2d，\u521d\u59cb\u5316\u4e86\u670d\u52a1\u5668\u7684Socket\u3001\u76d1\u542c\u7aef\u53e3\u548cIP\u5730\u5740\u3002 \u7ed1\u5b9a\u4e0e\u76d1\u542c： Bind() \u65b9\u6cd5\u4f1a\u542f\u52a8\u4e00\u4e2a\u76d1\u542c\u7ebf\u7a0b，\u7b49\u5f85\u5ba2\u6237\u7aef\u8fde\u63a5\u8bf7\u6c42\u3002 \u5ba2\u6237\u7aef\u8fde\u63a5\u7ba1\u7406： \u5ba2\u6237\u7aef\u8fde\u63a5\u901a\u8fc7 ListenConnectRequest() \u65b9\u6cd5\u5904\u7406\u3002\u6bcf\u5f53\u6709\u5ba2\u6237\u7aef\u8fde\u63a5\u65f6，\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\u6765\u63a5\u6536\u5ba2\u6237\u7aef\u6570\u636e\u3002 \u53d1\u9001\u4e0e\u63a5\u6536\u6570\u636e： SendToClient() \u65b9\u6cd5\u7528\u4e8e\u53d1\u9001\u6570\u636e\u5230\u6307\u5b9a\u5ba2\u6237\u7aef，\u800c ReceiveData() \u65b9\u6cd5\u5219\u63a5\u6536\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u6570\u636e\u3002 \u65ad\u5f00\u4e0e\u5173\u95ed： DisConnectClient() \u548c ShutDown() \u65b9\u6cd5\u5206\u522b\u7528\u4e8e\u65ad\u5f00\u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u5173\u95ed\u670d\u52a1\u5668\u76d1\u542c\u3002<\/p>\n<\/p>\n
\u63a5\u4e0b\u6765\u662f\u670d\u52a1\u5668\u754c\u9762\u7684\u4ee3\u7801：<\/p>\n
using System;
\nusing System.Drawing;
\nusing System.Net;
\nusing System.Net.Sockets;
\nusing System.Windows.Forms;<\/p>\n
namespace TCPIP_Test {
\n \/\/ \u59d4\u6258\u7528\u4e8e\u66f4\u65b0\u670d\u52a1\u5668\u65e5\u5fd7
\n public delegate void ShowServerLogDelegate(string message);
\n \/\/ \u59d4\u6258\u7528\u4e8e\u5411\u5ba2\u6237\u7aef\u5217\u8868\u4e2d\u6dfb\u52a0\u5ba2\u6237\u7aef
\n public delegate void AddListDelegate(string value);
\n \/\/ \u59d4\u6258\u7528\u4e8e\u4ece\u5ba2\u6237\u7aef\u5217\u8868\u4e2d\u79fb\u9664\u5ba2\u6237\u7aef
\n public delegate void RemoveListDelegate(string value);<\/p>\n
public partial class Form_Server : Form {
\n \/\/ \u9759\u6001\u59d4\u6258\u5b9e\u4f8b，\u7528\u4e8e\u66f4\u65b0\u65e5\u5fd7\u3001\u6dfb\u52a0\u6216\u79fb\u9664\u5ba2\u6237\u7aef
\n public static ShowServerLogDelegate _ShowServerLogEvent = null;
\n public static AddListDelegate _AddListEvent = null;
\n public static RemoveListDelegate _RemoveListEvent = null;<\/p>\n
\/\/ TCP\u670d\u52a1\u5668\u5b9e\u4f8b
\n TcpIp_Server tcpIp_Server;
\n string ip; \/\/ \u670d\u52a1\u5668IP\u5730\u5740
\n int port; \/\/ \u670d\u52a1\u5668\u7aef\u53e3
\n string msg; \/\/ \u7528\u4e8e\u5b58\u50a8\u6d88\u606f
\n Form_Client form_Client; \/\/ \u5ba2\u6237\u7aef\u7a97\u4f53\u5b9e\u4f8b
\n String[] clientList; \/\/ \u5f53\u524d\u8fde\u63a5\u7684\u5ba2\u6237\u7aef\u5217\u8868<\/p>\n
\/\/ \u6784\u9020\u51fd\u6570，\u521d\u59cb\u5316\u7a97\u4f53
\n public Form_Server() {
\n InitializeComponent();
\n }<\/p>\n
\/\/ \u7a97\u4f53\u52a0\u8f7d\u65f6\u6267\u884c\u7684\u64cd\u4f5c
\n private void Form_Server_Load(object sender, EventArgs e) {
\n \/\/ \u8ba2\u9605\u65e5\u5fd7\u3001\u6dfb\u52a0\u5ba2\u6237\u7aef\u548c\u79fb\u9664\u5ba2\u6237\u7aef\u4e8b\u4ef6
\n _ShowServerLogEvent += ShowServerLog;
\n _AddListEvent += AddList;
\n _RemoveListEvent += RemoveList;<\/p>\n
\/\/ \u83b7\u53d6\u672c\u673a\u7684IP\u5730\u5740\u5e76\u6dfb\u52a0\u5230ComboBox\u63a7\u4ef6
\n GetIP();<\/p>\n
\/\/ \u8bbe\u7f6e\u9ed8\u8ba4\u7aef\u53e3\u4e3a5000
\n port = int.Parse(textBox_Port.Text = "5000");
\n }<\/p>\n
\/\/ \u83b7\u53d6\u672c\u673a\u6240\u6709\u7684IP\u5730\u5740，\u5e76\u5c06IPv4\u5730\u5740\u6dfb\u52a0\u5230IP\u5730\u5740\u9009\u62e9\u6846
\n private void GetIP() {
\n string name = Dns.GetHostName(); \/\/ \u83b7\u53d6\u4e3b\u673a\u540d
\n IPAddress[] iPAddress = Dns.GetHostAddresses(name); \/\/ \u83b7\u53d6\u6240\u6709IP\u5730\u5740
\n foreach (IPAddress item in iPAddress) {
\n \/\/ \u53ea\u6dfb\u52a0IPv4\u5730\u5740\u5230ComboBox\u4e2d
\n if (item.AddressFamily == AddressFamily.InterNetwork)
\n comboBox_IP.Items.Add(item.ToString());
\n }
\n \/\/ \u8bbe\u7f6e\u9ed8\u8ba4\u9009\u62e9\u4e3a\u7b2c\u4e00\u4e2aIP\u5730\u5740
\n comboBox_IP.SelectedIndex = 0;
\n }<\/p>\n
\/\/ \u5f00\u59cb\u76d1\u542c\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6
\n private void button_Listen_Click(object sender, EventArgs e) {
\n \/\/ \u68c0\u67e5\u662f\u5426\u5df2\u8f93\u5165IP\u548c\u7aef\u53e3
\n if (comboBox_IP.SelectedItem == null || textBox_Port.Text == "")
\n {
\n MessageBox.Show("\u8bf7\u8f93\u5165IP\u548cPort！");
\n return;
\n }<\/p>\n
ip = comboBox_IP.SelectedItem.ToString(); \/\/ \u83b7\u53d6\u9009\u62e9\u7684IP\u5730\u5740
\n port = int.Parse(textBox_Port.Text); \/\/ \u83b7\u53d6\u7aef\u53e3\u53f7<\/p>\n
\/\/ \u521b\u5efaTCP\u670d\u52a1\u5668\u5b9e\u4f8b\u5e76\u521d\u59cb\u5316
\n tcpIp_Server = new TcpIp_Server(ip, port);
\n _ShowServerLogEvent($"[Info] \u670d\u52a1\u5668\u521d\u59cb\u5316\u5b8c\u6210");<\/p>\n
\/\/ \u542f\u52a8\u670d\u52a1\u5668\u76d1\u542c
\n _ShowServerLogEvent($"[Info] \u670d\u52a1\u5668\u5f00\u59cb\u76d1\u542c…");
\n if(tcpIp_Server.Bind(ref msg))
\n button_Listen.BackColor = Color.YellowGreen; \/\/ \u8bbe\u7f6e\u76d1\u542c\u6309\u94ae\u989c\u8272\u4e3a\u7eff\u8272
\n _ShowServerLogEvent($"{msg}"); \/\/ \u663e\u793a\u76d1\u542c\u72b6\u6001\u6d88\u606f
\n }<\/p>\n
\/\/ \u505c\u6b62\u76d1\u542c\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6
\n private void Button_ShutDown_Click(object sender, EventArgs e) {
\n \/\/ \u505c\u6b62\u670d\u52a1\u5668\u76d1\u542c
\n _ShowServerLogEvent($"[Info] \u670d\u52a1\u5668\u505c\u6b62\u76d1\u542c…");
\n tcpIp_Server.ShutDown(clientList, ref msg);
\n listBox_Client.Items.Clear(); \/\/ \u6e05\u7a7a\u5ba2\u6237\u7aef\u5217\u8868
\n label_ClientCount.Text = "0"; \/\/ \u66f4\u65b0\u5ba2\u6237\u7aef\u6570\u91cf\u663e\u793a
\n button_Listen.BackColor = Color.LightGray; \/\/ \u6062\u590d\u76d1\u542c\u6309\u94ae\u989c\u8272
\n _ShowServerLogEvent($"{msg}"); \/\/ \u663e\u793a\u505c\u6b62\u76d1\u542c\u7684\u6d88\u606f
\n }<\/p>\n
\/\/ \u5355\u4e2a\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6
\n private void Button_SendOnce_Click(object sender, EventArgs e) {
\n \/\/ \u68c0\u67e5\u662f\u5426\u9009\u62e9\u4e86\u5ba2\u6237\u7aef
\n if (listBox_Client.SelectedIndex == -1) {
\n MessageBox.Show(new Form { TopMost = true }, $"\u8bf7\u9009\u62e9\u5ba2\u6237\u7aef！", "Error");
\n return;
\n }<\/p>\n
\/\/ \u83b7\u53d6\u9009\u62e9\u7684\u5ba2\u6237\u7aef\u548c\u6d88\u606f\u5185\u5bb9
\n _ShowServerLogEvent($"[Info] \u670d\u52a1\u5668\u5355\u53d1\u9001\u4fe1\u606f…");
\n string client = listBox_Client.SelectedItem.ToString();
\n string cmd = textBox_Message.Text;<\/p>\n
\/\/ \u5411\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f
\n tcpIp_Server.SendToClient(client, cmd, ref msg);
\n _ShowServerLogEvent($"{msg}"); \/\/ \u663e\u793a\u53d1\u9001\u72b6\u6001\u6d88\u606f
\n }<\/p>\n
\/\/ \u5411\u6240\u6709\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6
\n private void button_SendAll_Click(object sender, EventArgs e) {
\n _ShowServerLogEvent($"[Info] \u670d\u52a1\u5668\u591a\u53d1\u9001\u4fe1\u606f…");
\n string cmd = textBox_Message.Text; \/\/ \u83b7\u53d6\u6d88\u606f\u5185\u5bb9
\n for (int i = 0; i < listBox_Client.Items.Count; i++) {
\n \/\/ \u5411\u6240\u6709\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f
\n tcpIp_Server.SendToClient(listBox_Client.Items[i].ToString(), cmd, ref msg);
\n _ShowServerLogEvent($"{msg}"); \/\/ \u663e\u793a\u6bcf\u6b21\u53d1\u9001\u7684\u6d88\u606f
\n }
\n }<\/p>\n
\/\/ \u6e05\u7a7a\u65e5\u5fd7\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6
\n private void Button_Clear_Click(object sender, EventArgs e) {
\n richTextBox_Log.Text = ""; \/\/ \u6e05\u7a7a\u65e5\u5fd7\u6846
\n }<\/p>\n
\/\/ \u6253\u5f00\u5ba2\u6237\u7aef\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6（\u76ee\u524d\u88ab\u6ce8\u91ca\u6389）
\n private void button_OpenClient_Click(object sender, EventArgs e) {
\n \/\/ \u8fd9\u91cc\u7684\u4ee3\u7801\u88ab\u6ce8\u91ca\u6389，\u8868\u793a\u5f53\u524d\u529f\u80fd\u672a\u542f\u7528
\n \/\/if (form_Client == null || form_Client.IsDisposed) {
\n \/\/ form_Client = new Form_Client();
\n \/\/ form_Client.Show();
\n \/\/}
\n \/\/else {
\n \/\/ form_Client.TopMost = true;
\n \/\/}
\n }<\/p>\n
\/\/ \u670d\u52a1\u5668\u7a97\u4f53\u5173\u95ed\u65f6\u7684\u5904\u7406
\n private void Form_Server_FormClosing(object sender, FormClosingEventArgs e) {
\n \/\/ \u786e\u4fdd\u5728\u7a97\u4f53\u5173\u95ed\u65f6\u5173\u95ed\u670d\u52a1\u5668
\n if (tcpIp_Server != null)
\n tcpIp_Server.ShutDown(clientList, ref msg);
\n _ShowServerLogEvent($"{msg}"); \/\/ \u663e\u793a\u670d\u52a1\u5668\u5173\u95ed\u6d88\u606f
\n _ShowServerLogEvent -= ShowServerLog; \/\/ \u53d6\u6d88\u8ba2\u9605\u65e5\u5fd7\u4e8b\u4ef6
\n }<\/p>\n
\/\/ \u663e\u793a\u670d\u52a1\u5668\u65e5\u5fd7\u7684\u65b9\u6cd5（\u7ebf\u7a0b\u5b89\u5168\u66f4\u65b0UI）
\n private void ShowServerLog(string message) {
\n if (InvokeRequired) {
\n this.BeginInvoke(new Action(() => ShowServerLog(message))); \/\/ \u5728UI\u7ebf\u7a0b\u66f4\u65b0\u65e5\u5fd7
\n }
\n else {
\n int maxLine = 100; \/\/ \u8bbe\u7f6e\u65e5\u5fd7\u6700\u5927\u884c\u6570
\n if (this.richTextBox_Log.Lines.Length > maxLine) {
\n \/\/ \u5982\u679c\u65e5\u5fd7\u884c\u6570\u8d85\u8fc7\u6700\u5927\u884c\u6570，\u5220\u9664\u6700\u65e7\u7684\u65e5\u5fd7
\n this.richTextBox_Log.Text = richTextBox_Log.Text.Substring(richTextBox_Log.Lines[0].Length + 1);
\n }
\n \/\/ \u5728\u65e5\u5fd7\u6846\u4e2d\u8ffd\u52a0\u65b0\u7684\u65e5\u5fd7
\n richTextBox_Log.AppendText($"{DateTime.Now.ToString("yyyy\/MM\/dd HH:mm:ss(fff)")} {message}\\\\r\\\\n");
\n richTextBox_Log.SelectionStart = richTextBox_Log.Text.Length;
\n richTextBox_Log.ScrollToCaret(); \/\/ \u6eda\u52a8\u5230\u65e5\u5fd7\u7684\u6700\u65b0\u4f4d\u7f6e
\n }
\n }<\/p>\n
\/\/ \u5411\u5ba2\u6237\u7aef\u5217\u8868\u4e2d\u6dfb\u52a0\u5ba2\u6237\u7aef（\u7ebf\u7a0b\u5b89\u5168\u64cd\u4f5c）
\n private void AddList(string value) {
\n if (InvokeRequired) {
\n this.BeginInvoke(new Action(() => AddList(value))); \/\/ \u5728UI\u7ebf\u7a0b\u66f4\u65b0\u5ba2\u6237\u7aef\u5217\u8868
\n }
\n else {
\n listBox_Client.Items.Add(value); \/\/ \u6dfb\u52a0\u5ba2\u6237\u7aef\u5230\u5217\u8868
\n \/\/ \u66f4\u65b0\u5ba2\u6237\u7aef\u5217\u8868\u6570\u7ec4
\n clientList = new String[listBox_Client.Items.Count];
\n int i = 0;
\n foreach (var item in listBox_Client.Items) {
\n clientList[i] = item.ToString();
\n }
\n label_ClientCount.Text = clientList.Length.ToString(); \/\/ \u66f4\u65b0\u5ba2\u6237\u7aef\u6570\u91cf\u663e\u793a
\n }
\n }<\/p>\n
\/\/ \u4ece\u5ba2\u6237\u7aef\u5217\u8868\u4e2d\u79fb\u9664\u5ba2\u6237\u7aef（\u7ebf\u7a0b\u5b89\u5168\u64cd\u4f5c）
\n private void RemoveList(string value) {
\n if (InvokeRequired) {
\n this.BeginInvoke(new Action(() => RemoveList(value))); \/\/ \u5728UI\u7ebf\u7a0b\u66f4\u65b0\u5ba2\u6237\u7aef\u5217\u8868
\n }
\n else {
\n listBox_Client.Items.Remove(value); \/\/ \u4ece\u5217\u8868\u4e2d\u79fb\u9664\u5ba2\u6237\u7aef
\n \/\/ \u66f4\u65b0\u5ba2\u6237\u7aef\u5217\u8868\u6570\u7ec4
\n int i = 0;
\n foreach (var item in listBox_Client.Items) {
\n clientList[i] = item.ToString();
\n }
\n label_ClientCount.Text = clientList.Length.ToString(); \/\/ \u66f4\u65b0\u5ba2\u6237\u7aef\u6570\u91cf\u663e\u793a
\n }
\n }
\n }
\n} <\/p>\n
\u529f\u80fd\u89e3\u6790： \u670d\u52a1\u5668\u914d\u7f6e\u4e0e\u542f\u52a8：\u9009\u62e9IP\u5730\u5740\u548c\u7aef\u53e3，\u542f\u52a8\u670d\u52a1\u5668\u76d1\u542c\u5ba2\u6237\u7aef\u8fde\u63a5\u3002 \u5ba2\u6237\u7aef\u7ba1\u7406：\u663e\u793a\u8fde\u63a5\u7684\u5ba2\u6237\u7aef，\u652f\u6301\u5355\u4e2a\u6216\u6240\u6709\u5ba2\u6237\u7aef\u53d1\u9001\u6d88\u606f\u3002 \u65e5\u5fd7\u8bb0\u5f55：\u5b9e\u65f6\u663e\u793a\u670d\u52a1\u5668\u65e5\u5fd7，\u8bb0\u5f55\u8fde\u63a5\u3001\u6d88\u606f\u53d1\u9001\u7b49\u64cd\u4f5c\u3002 \u505c\u6b62\u670d\u52a1\u5668：\u505c\u6b62\u76d1\u542c，\u6e05\u7a7a\u5ba2\u6237\u7aef\u5217\u8868，\u65ad\u5f00\u8fde\u63a5\u3002<\/p>\n<\/p>\n
\u670d\u52a1\u5668\u7aef\u5b9e\u73b0\u5b8c\u6210\u540e，\u63a5\u4e0b\u6765\u6211\u4eec\u6765\u5b9e\u73b0TCP\u5ba2\u6237\u7aef\u3002\u5ba2\u6237\u7aef\u754c\u9762\u4ee3\u7801\u4e0e\u670d\u52a1\u5668\u7aef\u7c7b\u4f3c，\u4e3b\u8981\u4f7f\u7528\u4ee5\u4e0b\u7c7b：<\/p>\n
using System;
\nusing System.Net;
\nusing System.Net.Sockets;
\nusing System.Text;
\nusing System.Threading;
\nusing System.Threading.Tasks;
\nusing System.Windows.Forms;<\/p>\n
namespace TCPIP_Test {
\n \/\/ \u5b9a\u4e49TCP\u5ba2\u6237\u7aef\u7c7b
\n public class TcpIp_Client {
\n \/\/ \u5ba2\u6237\u7aefSocket\u5bf9\u8c61，\u7528\u4e8e\u4e0e\u670d\u52a1\u5668\u5efa\u7acbTCP\u8fde\u63a5
\n Socket clientSocket;
\n \/\/ \u670d\u52a1\u5668\u7684IP\u5730\u5740
\n string _IP;
\n \/\/ \u670d\u52a1\u5668\u7684\u7aef\u53e3
\n int _Port;
\n \/\/ \u670d\u52a1\u5668\u7684IPAddress\u5bf9\u8c61
\n IPAddress _ipAddress;
\n \/\/ \u670d\u52a1\u5668\u7684IPEndPoint\u5bf9\u8c61，\u5305\u542bIP\u5730\u5740\u548c\u7aef\u53e3
\n IPEndPoint _iPEndPoint;
\n \/\/ \u6807\u8bc6\u8fde\u63a5\u72b6\u6001
\n bool linked = false;
\n \/\/ \u6807\u8bc6\u662f\u5426\u66fe\u7ecf\u65ad\u5f00\u8fde\u63a5
\n bool unlinked = false;<\/p>\n
\/\/ \u6784\u9020\u51fd\u6570，\u521d\u59cb\u5316IP\u5730\u5740\u548c\u7aef\u53e3
\n public TcpIp_Client(string ip, int port) {
\n clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); \/\/ \u521b\u5efaTCP\u8fde\u63a5\u7684Socket\u5bf9\u8c61
\n _IP = ip; \/\/ \u8bbe\u7f6eIP\u5730\u5740
\n _Port = port; \/\/ \u8bbe\u7f6e\u7aef\u53e3\u53f7
\n _ipAddress = IPAddress.Parse(ip); \/\/ \u5c06\u5b57\u7b26\u4e32IP\u5730\u5740\u89e3\u6790\u4e3aIPAddress\u5bf9\u8c61
\n _iPEndPoint = new IPEndPoint(_ipAddress, port); \/\/ \u521b\u5efa\u7aef\u70b9\u5bf9\u8c61，\u5305\u542bIP\u5730\u5740\u548c\u7aef\u53e3
\n }<\/p>\n
\/\/ \u5f53\u524d\u8fde\u63a5\u72b6\u6001
\n private bool _Connected;
\n public bool Connected {
\n get { return _Connected = clientSocket.Connected; } \/\/ \u8fd4\u56deSocket\u7684\u8fde\u63a5\u72b6\u6001
\n }<\/p>\n
\/\/ \u8fde\u63a5\u5230\u670d\u52a1\u5668
\n public bool ConnectServer(ref string msg) {
\n try {
\n if (!linked) { \/\/ \u5982\u679c\u6ca1\u6709\u8fde\u63a5
\n if (unlinked) {
\n \/\/ \u5982\u679c\u66fe\u7ecf\u65ad\u5f00\u8fde\u63a5，\u91cd\u65b0\u521b\u5efaSocket
\n clientSocket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
\n }
\n \/\/ \u8fde\u63a5\u5230\u670d\u52a1\u5668
\n clientSocket.Connect(_iPEndPoint);
\n if (clientSocket.Connected) { \/\/ \u5982\u679c\u8fde\u63a5\u6210\u529f
\n linked = true; \/\/ \u8bbe\u7f6e\u8fde\u63a5\u72b6\u6001\u4e3a\u5df2\u8fde\u63a5
\n msg = $"[Info] \u670d\u52a1\u5668{clientSocket.LocalEndPoint.ToString()}\u8fde\u63a5\u6210\u529f！"; \/\/ \u8bbe\u7f6e\u6210\u529f\u6d88\u606f
\n ReceiveData(); \/\/ \u8c03\u7528\u65b9\u6cd5\u5f00\u59cb\u63a5\u6536\u6570\u636e
\n return true;
\n } else { \/\/ \u5982\u679c\u8fde\u63a5\u5931\u8d25
\n msg = $"[Info] \u5ba2\u6237\u7aef\u8fde\u63a5\u5931\u8d25！";
\n return false;
\n }
\n } else { \/\/ \u5982\u679c\u5df2\u7ecf\u8fde\u63a5
\n msg = $"[Info] \u5df2\u8fde\u63a5";
\n return true;
\n }
\n }
\n catch (Exception ex) {
\n msg = $"[Err] \u8fde\u63a5\u5931\u8d25！\u4fe1\u606f={ex}"; \/\/ \u8fde\u63a5\u5931\u8d25\u65f6\u8bbe\u7f6e\u9519\u8bef\u6d88\u606f
\n return false;
\n }
\n }<\/p>\n
\/\/ \u65ad\u5f00\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5
\n public bool DisConnectServer(ref string msg) {
\n try {
\n if (linked) { \/\/ \u5982\u679c\u5df2\u8fde\u63a5
\n linked = false; \/\/ \u8bbe\u7f6e\u8fde\u63a5\u72b6\u6001\u4e3a\u672a\u8fde\u63a5
\n clientSocket.Disconnect(false); \/\/ \u65ad\u5f00\u8fde\u63a5\u5e76\u91ca\u653e\u8d44\u6e90
\n unlinked = true; \/\/ \u6807\u8bb0\u4e3a\u5df2\u65ad\u5f00
\n msg = $"[Info] \u5ba2\u6237\u7aef\u8fde\u63a5\u65ad\u5f00";
\n return true;
\n } else { \/\/ \u5982\u679c\u5df2\u7ecf\u662f\u65ad\u5f00\u72b6\u6001
\n msg = $"[Info] \u5df2\u65ad\u5f00";
\n return true;
\n }
\n }
\n catch (Exception ex) {
\n msg = $"[Err] \u65ad\u5f00\u5931\u8d25！\u4fe1\u606f={ex}"; \/\/ \u65ad\u5f00\u8fde\u63a5\u5931\u8d25\u65f6\u8bbe\u7f6e\u9519\u8bef\u6d88\u606f
\n return false;
\n }
\n }<\/p>\n
\/\/ \u5411\u670d\u52a1\u5668\u53d1\u9001\u6d88\u606f
\n public bool SendToServer(string cmd, ref string msg) {
\n try {
\n if (clientSocket.Connected) { \/\/ \u5982\u679c\u5df2\u8fde\u63a5
\n clientSocket.Send(Encoding.UTF8.GetBytes(cmd)); \/\/ \u5c06\u547d\u4ee4\u8f6c\u6362\u4e3a\u5b57\u8282\u5e76\u53d1\u9001
\n msg = $"[Info] \u53d1\u9001{clientSocket.LocalEndPoint.ToString()}\u4fe1\u606f={cmd}"; \/\/ \u8bbe\u7f6e\u53d1\u9001\u6210\u529f\u7684\u6d88\u606f
\n return true;
\n } else { \/\/ \u5982\u679c\u672a\u8fde\u63a5
\n MessageBox.Show(new Form { TopMost = true }, "\u672a\u8fde\u63a5！", "Info", MessageBoxButtons.OK); \/\/ \u5f39\u51fa\u63d0\u793a\u6846
\n msg = $"\u672a\u8fde\u63a5！";
\n return false;
\n }
\n }
\n catch (Exception ex) {
\n msg = $"[Err] \u53d1\u9001\u4fe1\u606f\u5931\u8d25！\u4fe1\u606f={ex}"; \/\/ \u53d1\u9001\u5931\u8d25\u65f6\u8bbe\u7f6e\u9519\u8bef\u6d88\u606f
\n return false;
\n }
\n }<\/p>\n
\/\/ \u63a5\u6536\u6765\u81ea\u670d\u52a1\u5668\u7684\u6570\u636e
\n private void ReceiveData() {
\n string str = ""; \/\/ \u5b58\u50a8\u63a5\u6536\u5230\u7684\u6d88\u606f
\n Task.Run(() => {
\n while (linked) { \/\/ \u53ea\u8981\u8fde\u63a5\u4fdd\u6301\u6709\u6548，\u5c31\u6301\u7eed\u63a5\u6536\u6570\u636e
\n try {
\n if (clientSocket.Connected) {
\n Thread.Sleep(10); \/\/ \u4e3a\u4e86\u907f\u514d\u5360\u7528\u8fc7\u591a\u7684CPU\u65f6\u95f4，\u7a0d\u5fae\u6682\u505c\u4e00\u4e0b
\n } else {
\n continue; \/\/ \u5982\u679c\u8fde\u63a5\u65ad\u5f00，\u7ee7\u7eed\u68c0\u67e5\u8fde\u63a5\u72b6\u6001
\n }
\n byte[] data = new byte[1024]; \/\/ \u7f13\u51b2\u533a\u7528\u4e8e\u63a5\u6536\u6570\u636e
\n int length = clientSocket.Receive(data); \/\/ \u63a5\u6536\u670d\u52a1\u5668\u53d1\u9001\u7684\u6570\u636e
\n string message = Encoding.UTF8.GetString(data, 0, length); \/\/ \u5c06\u63a5\u6536\u5230\u7684\u5b57\u8282\u6570\u636e\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32
\n if (message != "") {
\n str = message; \/\/ \u5b58\u50a8\u63a5\u6536\u5230\u7684\u6d88\u606f
\n Form_Client._ShowClientLog($"[Info] \u63a5\u6536\u670d\u52a1\u5668{clientSocket.LocalEndPoint.ToString()}\u4fe1\u606f={message}"); \/\/ \u663e\u793a\u63a5\u6536\u5230\u7684\u6d88\u606f
\n }
\n }
\n catch (Exception ex) {
\n Form_Client._ShowClientLog($"[Err] \u63a5\u6536\u670d\u52a1\u5668\u4fe1\u606f\u5931\u8d25！\u4fe1\u606f={ex}"); \/\/ \u5982\u679c\u63a5\u6536\u5931\u8d25，\u663e\u793a\u9519\u8bef\u4fe1\u606f
\n }
\n }
\n });
\n }
\n }
\n} <\/p>\n
\u4ee3\u7801\u89e3\u6790： TcpIp_Client\u7c7b：\u8be5\u7c7b\u7528\u4e8e\u5b9e\u73b0\u4e00\u4e2aTCP\u5ba2\u6237\u7aef，\u63d0\u4f9b\u8fde\u63a5\u670d\u52a1\u5668\u3001\u65ad\u5f00\u8fde\u63a5\u3001\u53d1\u9001\u6d88\u606f\u3001\u63a5\u6536\u6d88\u606f\u7b49\u529f\u80fd\u3002 \u6784\u9020\u51fd\u6570：\u63a5\u53d7\u670d\u52a1\u5668\u7684IP\u5730\u5740\u548c\u7aef\u53e3\u53f7，\u521d\u59cb\u5316Socket\u5e76\u521b\u5efa\u8fde\u63a5\u7aef\u70b9（IPEndPoint）\u3002 ConnectServer\u65b9\u6cd5：\u5efa\u7acb\u4e0e\u670d\u52a1\u5668\u7684TCP\u8fde\u63a5\u3002\u8fde\u63a5\u6210\u529f\u540e，\u542f\u52a8\u63a5\u6536\u6570\u636e\u7684\u7ebf\u7a0b\u3002 DisConnectServer\u65b9\u6cd5：\u65ad\u5f00\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5\u5e76\u91ca\u653e\u76f8\u5173\u8d44\u6e90\u3002 SendToServer\u65b9\u6cd5：\u5c06\u7ed9\u5b9a\u7684\u547d\u4ee4\u53d1\u9001\u5230\u670d\u52a1\u5668\u3002 ReceiveData\u65b9\u6cd5：\u63a5\u6536\u6765\u81ea\u670d\u52a1\u5668\u7684\u6d88\u606f，\u5e76\u5728\u63a5\u6536\u5230\u6570\u636e\u65f6\u5c06\u5176\u6253\u5370\u5230\u5ba2\u6237\u7aef\u754c\u9762\u6216\u65e5\u5fd7\u4e2d\u3002 \u5173\u952e\u6280\u672f： Socket\u7f16\u7a0b：\u4f7f\u7528Socket\u7c7b\u8fdb\u884cTCP\u8fde\u63a5\u7684\u5efa\u7acb\u3001\u6570\u636e\u7684\u53d1\u9001\u548c\u63a5\u6536\u3002 \u591a\u7ebf\u7a0b：ReceiveData\u65b9\u6cd5\u901a\u8fc7Task.Run()\u542f\u52a8\u4e00\u4e2a\u65b0\u7684\u7ebf\u7a0b\u6765\u5f02\u6b65\u63a5\u6536\u6570\u636e\u3002 \u6d88\u606f\u7f16\u7801：\u4f7f\u7528UTF8\u5bf9\u6d88\u606f\u8fdb\u884c\u7f16\u7801\u548c\u89e3\u7801\u3002<\/p>\n<\/p>\n
\u5ba2\u6237\u7aef\u754c\u9762\u7684\u5b9e\u73b0\u4ee3\u7801\u5982\u4e0b：<\/p>\n
using System;
\nusing System.Drawing;
\nusing System.Net;
\nusing System.Net.Sockets;
\nusing System.Windows.Forms;<\/p>\n
namespace TCPIP_Test
\n{
\n \/\/ \u5b9a\u4e49\u4e00\u4e2a\u59d4\u6258，\u7528\u4e8e\u663e\u793a\u5ba2\u6237\u7aef\u65e5\u5fd7\u4fe1\u606f
\n public delegate void EventShowClientLog(string message);<\/p>\n
\/\/ \u5ba2\u6237\u7aef\u7a97\u53e3\u7c7b
\n public partial class Form_Client : Form
\n {
\n \/\/ \u58f0\u660e\u59d4\u6258\u5b9e\u4f8b，\u7528\u4e8e\u65e5\u5fd7\u663e\u793a
\n public static EventShowClientLog _ShowClientLog = null;<\/p>\n
\/\/ TCP\u5ba2\u6237\u7aef\u5b9e\u4f8b
\n TcpIp_Client tcpIp_Client;<\/p>\n
\/\/ \u5b58\u50a8IP\u5730\u5740\u548c\u7aef\u53e3
\n string ip;
\n int port;
\n string msg;<\/p>\n
\/\/ \u670d\u52a1\u5668\u7a97\u53e3\u5b9e\u4f8b
\n Form_Server form_Server;<\/p>\n
\/\/ \u6784\u9020\u51fd\u6570，\u521d\u59cb\u5316\u7ec4\u4ef6
\n public Form_Client()
\n {
\n InitializeComponent();
\n }<\/p>\n
\/\/ \u7a97\u4f53\u52a0\u8f7d\u65f6\u7684\u4e8b\u4ef6\u5904\u7406
\n private void Form1_Load(object sender, EventArgs e)
\n {
\n \/\/ \u7ed1\u5b9a\u59d4\u6258\u5230\u65e5\u5fd7\u663e\u793a\u65b9\u6cd5
\n _ShowClientLog += ShowClientLog;<\/p>\n
\/\/ \u83b7\u53d6\u672c\u673aIP\u5730\u5740\u5e76\u586b\u5145\u5230\u4e0b\u62c9\u6846\u4e2d
\n GetIP();<\/p>\n
\/\/ \u9ed8\u8ba4\u7aef\u53e35000
\n port = int.Parse(textBox_Port.Text = "5000");
\n }<\/p>\n
\/\/ \u83b7\u53d6\u672c\u673aIP\u5730\u5740\u7684\u65b9\u6cd5
\n private void GetIP()
\n {
\n \/\/ \u83b7\u53d6\u672c\u673a\u7684\u8ba1\u7b97\u673a\u540d
\n string name = Dns.GetHostName();<\/p>\n
\/\/ \u83b7\u53d6\u6240\u6709IP\u5730\u5740
\n IPAddress[] iPAddress = Dns.GetHostAddresses(name);<\/p>\n
\/\/ \u904d\u5386\u6240\u6709IP\u5730\u5740，\u53ea\u6dfb\u52a0IPv4\u5730\u5740\u5230\u4e0b\u62c9\u6846\u4e2d
\n foreach (IPAddress item in iPAddress)
\n {
\n if (item.AddressFamily == AddressFamily.InterNetwork)
\n comboBox_IP.Items.Add(item.ToString());
\n }<\/p>\n
\/\/ \u9ed8\u8ba4\u9009\u62e9\u7b2c\u4e00\u4e2aIP\u5730\u5740
\n comboBox_IP.SelectedIndex = 0;
\n }<\/p>\n
\/\/ \u8fde\u63a5\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406
\n private void Button_Connect_Click(object sender, EventArgs e)
\n {
\n \/\/ \u5224\u65ad\u662f\u5426\u9009\u62e9\u4e86IP\u5730\u5740\u548c\u7aef\u53e3
\n if (comboBox_IP.SelectedItem == null || textBox_Port.Text == "")
\n {
\n MessageBox.Show("\u8bf7\u8f93\u5165IP\u548cPort！");
\n return;
\n }<\/p>\n
\/\/ \u83b7\u53d6\u9009\u62e9\u7684IP\u548c\u7aef\u53e3
\n ip = comboBox_IP.SelectedItem.ToString();
\n port = int.Parse(textBox_Port.Text);<\/p>\n
\/\/ \u521b\u5efaTCP\u5ba2\u6237\u7aef\u5b9e\u4f8b\u5e76\u5c1d\u8bd5\u8fde\u63a5\u5230\u670d\u52a1\u5668
\n tcpIp_Client = new TcpIp_Client(ip, port);
\n _ShowClientLog($"[Info] \u5ba2\u6237\u7aef\u521d\u59cb\u5316\u5b8c\u6210");<\/p>\n
_ShowClientLog($"[Info] \u5ba2\u6237\u7aef\u5f00\u59cb\u8fde\u63a5…");<\/p>\n
\/\/ \u5c1d\u8bd5\u8fde\u63a5\u670d\u52a1\u5668
\n if (tcpIp_Client.ConnectServer(ref msg))
\n button_Connect.BackColor = Color.YellowGreen; \/\/ \u8fde\u63a5\u6210\u529f\u540e，\u6539\u53d8\u6309\u94ae\u989c\u8272
\n _ShowClientLog($"{msg}");
\n }<\/p>\n
\/\/ \u65ad\u5f00\u8fde\u63a5\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406
\n private void Button_DisConnect_Click(object sender, EventArgs e)
\n {
\n _ShowClientLog($"[Info] \u5ba2\u6237\u7aef\u65ad\u5f00\u8fde\u63a5…");<\/p>\n
\/\/ \u8c03\u7528\u65ad\u5f00\u8fde\u63a5\u65b9\u6cd5
\n tcpIp_Client.DisConnectServer(ref msg);<\/p>\n
button_Connect.BackColor = Color.LightGray; \/\/ \u65ad\u5f00\u8fde\u63a5\u540e，\u6062\u590d\u6309\u94ae\u989c\u8272
\n _ShowClientLog($"{msg}");
\n }<\/p>\n
\/\/ \u53d1\u9001\u4e00\u6b21\u6570\u636e\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406
\n private void Button_SendOnce_Click(object sender, EventArgs e)
\n {
\n _ShowClientLog($"[Info] \u5ba2\u6237\u7aef\u53d1\u9001\u4fe1\u606f…");<\/p>\n
\/\/ \u83b7\u53d6\u8f93\u5165\u6846\u4e2d\u7684\u4fe1\u606f
\n string cmd = textBox_Message.Text;<\/p>\n
\/\/ \u53d1\u9001\u6570\u636e\u5230\u670d\u52a1\u5668
\n tcpIp_Client.SendToServer(cmd, ref msg);
\n _ShowClientLog($"{msg}");
\n }<\/p>\n
\/\/ \u663e\u793a\u65e5\u5fd7\u4fe1\u606f\u7684\u65b9\u6cd5
\n private void ShowClientLog(string message)
\n {
\n \/\/ \u5224\u65ad\u662f\u5426\u9700\u8981\u5728UI\u7ebf\u7a0b\u4e2d\u66f4\u65b0
\n if (richTextBox_Log.InvokeRequired)
\n {
\n EventShowClientLog d = new EventShowClientLog(ShowClientLog);
\n richTextBox_Log.Invoke(d, new object[] { message });
\n }
\n else
\n {
\n \/\/ \u6700\u5927\u663e\u793a\u884c\u6570\u9650\u5236
\n int maxLine = 100;<\/p>\n
\/\/ \u5982\u679c\u8d85\u8fc7\u6700\u5927\u884c\u6570，\u5220\u9664\u6700\u65e7\u7684\u65e5\u5fd7\u884c
\n if (this.richTextBox_Log.Lines.Length > maxLine)
\n {
\n this.richTextBox_Log.Text = richTextBox_Log.Text.Substring(richTextBox_Log.Lines[0].Length + 1);
\n }<\/p>\n
\/\/ \u6dfb\u52a0\u65e5\u5fd7\u5230\u6587\u672c\u6846，\u5e76\u663e\u793a\u5f53\u524d\u65f6\u95f4\u6233
\n richTextBox_Log.AppendText($"{DateTime.Now.ToString("yyyy\/MM\/dd HH:mm:ss(fff)")} {message}\\\\r\\\\n");<\/p>\n
\/\/ \u6eda\u52a8\u5230\u6587\u672c\u6846\u5e95\u90e8
\n richTextBox_Log.SelectionStart = richTextBox_Log.Text.Length;
\n richTextBox_Log.ScrollToCaret();
\n }
\n }<\/p>\n
\/\/ \u6e05\u9664\u65e5\u5fd7\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406
\n private void Button_Clear_Click(object sender, EventArgs e)
\n {
\n \/\/ \u6e05\u7a7a\u65e5\u5fd7\u663e\u793a\u6846
\n richTextBox_Log.Text = "";
\n }<\/p>\n
\/\/ \u6253\u5f00\u670d\u52a1\u5668\u7a97\u53e3\u6309\u94ae\u70b9\u51fb\u4e8b\u4ef6\u5904\u7406
\n private void button_OpenServer_Click(object sender, EventArgs e)
\n {
\n \/\/ \u5982\u679c\u670d\u52a1\u5668\u7a97\u53e3\u4e0d\u5b58\u5728\u6216\u5df2\u5173\u95ed，\u5219\u65b0\u5efa\u4e00\u4e2a\u670d\u52a1\u5668\u7a97\u53e3
\n if (form_Server == null || form_Server.IsDisposed)
\n {
\n form_Server = new Form_Server();
\n form_Server.Show();
\n }
\n else
\n {
\n \/\/ \u5982\u679c\u670d\u52a1\u5668\u7a97\u53e3\u5df2\u7ecf\u6253\u5f00，\u786e\u4fdd\u5b83\u4f4d\u4e8e\u6700\u524d\u9762
\n form_Server.TopMost = true;
\n }
\n }
\n }
\n} <\/p>\n
\u4ee3\u7801\u89e3\u6790： 1.EventShowClientLog \u59d4\u6258 \u00a0 \u7528\u4e8e\u7ebf\u7a0b\u5b89\u5168\u5730\u66f4\u65b0\u5ba2\u6237\u7aef\u65e5\u5fd7\u3002 2.Form1_Load() \u00a0 \u52a0\u8f7d\u65f6\u83b7\u53d6\u672c\u673aIP\u5730\u5740\u5e76\u586b\u5145IP\u9009\u62e9\u6846，\u8bbe\u7f6e\u9ed8\u8ba4\u7aef\u53e3\u3002 3.GetIP() \u00a0 \u83b7\u53d6\u5e76\u663e\u793a\u672c\u673a\u6240\u6709IPv4\u5730\u5740\u3002 4.Button_Connect_Click()\u8fde\u63a5\u670d\u52a1\u5668，\u6210\u529f\u540e\u66f4\u65b0UI\u663e\u793a\u8fde\u63a5\u4fe1\u606f\u3002 5.Button_DisConnect_Click()\u65ad\u5f00\u4e0e\u670d\u52a1\u5668\u7684\u8fde\u63a5，\u5e76\u663e\u793a\u65ad\u5f00\u4fe1\u606f\u3002 6.Button_SendOnce_Click() \u00a0 \u53d1\u9001\u6587\u672c\u6846\u5185\u5bb9\u5230\u670d\u52a1\u5668，\u5e76\u663e\u793a\u53d1\u9001\u7ed3\u679c\u3002 7.ShowClientLog() \u00a0 \u663e\u793a\u65e5\u5fd7\u4fe1\u606f，\u8d85\u51fa\u9650\u5236\u65f6\u81ea\u52a8\u5220\u9664\u6700\u65e7\u65e5\u5fd7\u3002 8.Button_Clear_Click() \u00a0\u6e05\u7a7a\u65e5\u5fd7\u6846\u5185\u5bb9\u3002 9.button_OpenServer_Click() \u00a0 \u6253\u5f00\u6216\u663e\u793a\u670d\u52a1\u5668\u7a97\u53e3\u3002<\/p>\n<\/p>\n
\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528C#\u5b9e\u73b0TCP\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668，\u5e76\u901a\u8fc7\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u8bbe\u7f6e\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7684\u901a\u4fe1\u3002\u901a\u8fc7\u8bbe\u7f6e\u76d1\u542c\u7aef\u53e3\u548c\u83b7\u53d6\u5ba2\u6237\u7aefIP\u5730\u5740，\u60a8\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u5e76\u4e92\u76f8\u53d1\u9001\u6d88\u606f\u3002\u901a\u8fc7\u8fdb\u4e00\u6b65\u7684\u4f18\u5316\u548c\u6269\u5c55，\u60a8\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u7684\u7f51\u7edc\u901a\u4fe1\u529f\u80fd\u3002<\/p>\n<\/p>\n
\u6e90\u7801\u5730\u5740：https:\/\/download.csdn.net\/download\/weixin_44643352\/90058182<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb3.6k\u6b21\uff0c\u70b9\u8d5e19\u6b21\uff0c\u6536\u85cf30\u6b21\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528C#\u5b9e\u73b0TCP\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\uff0c\u5e76\u901a\u8fc7\u7b80\u5355\u7684\u4ee3\u7801\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u8bbe\u7f6e\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u5668\u7684\u901a\u4fe1\u3002\u901a\u8fc7\u8bbe\u7f6e\u76d1\u542c\u7aef\u53e3\u548c\u83b7\u53d6\u5ba2\u6237\u7aefIP\u5730\u5740\uff0c\u60a8\u53ef\u4ee5\u5728\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u4e4b\u95f4\u5efa\u7acb\u8fde\u63a5\u5e76\u4e92\u76f8\u53d1\u9001\u6d88\u606f\u3002\u901a\u8fc7\u8fdb\u4e00\u6b65\u7684\u4f18\u5316\u548c\u6269\u5c55\uff0c\u60a8\u53ef\u4ee5\u5b9e\u73b0\u66f4\u4e3a\u590d\u6742\u7684\u7f51\u7edc\u901a\u4fe1\u529f\u80fd\u3002_c# tcpserver<\/p>\n","protected":false},"author":2,"featured_media":19434,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[55,205,1489,1490],"topic":[],"class_list":["post-19435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-c","tag-tcp-ip","tag-the-c-lab","tag-the-winforms-lab"],"yoast_head":"\n