TCP实验关于C#的CS编程.docx

组C/S模式的编程实例C#语言编写报告人: 实验分组： 班级： 学号： 负责内容：TCPserver 1. 实验目的 利用C#编程，通过TCP的数据连接和传输的方式，编写一个基于TCP的CS模式的简易聊天程序。2. 实验思想和方案 TCPIP协议栈。TCPIP参考模型分为四个层次：应用层，传输层，网络互连层和主机到网络层。在TCP中常用的类有：TcpListener类，TcpClient类，NetworkStream等。通讯流程图：部分源代码：using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Linq;using System.Text;using System.Windows.Forms;using System.Net;using System.Net.Sockets;using System.Threading;namespace TCPClient public partial class Form1 : Form public Socket newclient; public bool Connected; public Thread myThread; public delegate void MyInvoke(string str); public Form1() InitializeComponent(); public void Connect() byte data = new byte1024; newclient = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp); string ipadd = serverIP.Text.Trim(); int port = Convert.ToInt32(serverPort.Text.Trim(); IPEndPoint ie = new IPEndPoint(IPAddress.Parse(ipadd), port); try newclient.Connect(ie); connect.Enabled = false; Connected = true; catch (SocketException e) MessageBox.Show(连?接服t务?器失败 + e.Message); return; ThreadStart myThreaddelegate = new ThreadStart(ReceiveMsg); myThread = new Thread(myThreaddelegate); myThread.Start(); public void ReceiveMsg() while (true) byte data = new byte1024; int recv = newclient.Receive(data); string stringdata = Encoding.UTF8.GetString(data, 0, recv); showMsg(stringdata + rn); /receiveMsg.AppendText(stringdata + rn); public void showMsg(string msg) /在线?程里?以?安2全?方?式?调用?控?件t if (receiveMsg.InvokeRequired) MyInvoke _myinvoke = new MyInvoke(showMsg); receiveMsg.Invoke(_myinvoke, new object msg ); else receiveMsg.AppendText(msg); private void SendMsg_Click(object sender, EventArgs e) int m_length = mymessage.Text.Length; byte data = new bytem_length; data = Encoding.UTF8.GetBytes(mymessage.Text); int i = newclient.Send(data); showMsg(我说：o + mymessage.Text + rn); /receiveMsg.AppendText(我说：o+mymessage.Text + rn); mymessage.Text = ; /newclient.Shutdown(SocketShutdown.Both); private void connect_Click(object sender, EventArgs e) Connect(); TCPServer:using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Net;using System.Net.Sockets;using System.Threading;namespace TCPServer class Server /设定端?口 static int port; int recv; public static string showip; public int SetPort get return port; set port = value; TCPClient:using System;using System.Collections.Generic;using System.Linq;using System.Windows.Forms;namespace TCPClient static class Program / / 应|用?程序的?主入?口点?。 / STAThread static void Main() Application.EnableVisualStyles(); Application.SetCompatibleTextRenderingDefault(false); Application.Run(new F