TCP/IP通讯 （附服务端以及客户端）

TCP/IP通讯 有客户端与服务端

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

namespace client
{
    public partial class Form1 : Form
    {
        public Form1（）
        {
            InitializeComponent（）;
        }

        public TcpClient TcpClient;        
        StreamReader ClientReader;
        StreamWriter ClientWriter;
        NetworkStream Stream;
        Thread Thd;

        private void btn_Click（object sender EventArgs e）
        {
            try
            {
                    if（Stream.DataAvailable）
                    {
                        rtxChatInfo.AppendText（ DateTime.Now.ToString（））;
                        rtxChatInfo.AppendText（“ 服务器说:\n“）;
                        rtxChatInfo.AppendText（ClientReader.ReadLine（）+“\n“ ）;
                        //下拉框
                        rtxChatInfo.Selectionstart = rtxChatInfo.Text.Length;
                        rtxChatInfo.Focus（）;
                        rtxSendMessage.Focus（）;
                    }
            }
            catch 
            {

                //MessageBox.Show（ex.ToString（））;
            }
        }

        private void timer1_Tick（object sender EventArgs e）
        {
            btn_Click（sender e）;
        }

        private void Form1_FormClosing（object sender FormClosingEventArgs e）
        {
            DialogResult dr = MessageBox.Show（“这样会中断与服务器的连接你要关闭该窗体吗？“ “客户端信息“ MessageBoxButtons.YesNo MessageBoxIcon.Warning）; ;
            if （DialogResult.Yes == dr）
            {
                e.Cancel = false;
                Thd.Abort（）;
               
            }
            else
            {
                e.Cancel = true;
            }
           
        }

        private void Form1_Load（object sender EventArgs e）
        {
          //  skinEngine1.SkinFile = “MP10.ssk“;
        }

        private void btnClose_Click（object sender EventArgs e）
        {
            if （MessageBox.Show（“你确定要关闭吗？“ “提示“ MessageBoxButtons.OKCancel MessageBoxIcon.Information） == DialogResult.OK）
            {
                this.Close（）;
            }
        }

        private void btnConnect_Click（object sender EventArgs e）
        {
            if （txtServerIp.Text.Trim（） == ““）
            {
                MessageBox.Show（“请输入服务器IP“ “客户端信息“ MessageBoxButtons.OK MessageBoxIcon.Error）;
                return;
            }
            else
            {
                Thd = new Thread（new ThreadStart（GetConn））;
                Thd.Start（）;
            }
        }
        public void GetConn（）
        {
            CheckForIllegalCrossThreadCalls = false;
            while （true）
            {
                try
                {
                    TcpClient = new TcpClie

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2020-10-23 13:32  TCP通讯\
     目录           0  2020-10-23 13:33  TCP通讯\client\
     目录           0  2020-10-23 13:32  TCP通讯\client\Backup\
     目录           0  2020-10-23 13:32  TCP通讯\client\Backup\client\
     文件        9911  2012-10-09 11:40  TCP通讯\client\Backup\client\Form1.Designer.cs
     文件        5346  2012-10-09 11:40  TCP通讯\client\Backup\client\Form1.cs
     文件        6203  2012-10-09 11:40  TCP通讯\client\Backup\client\Form1.resx
     文件         465  2012-10-09 11:40  TCP通讯\client\Backup\client\Program.cs
     目录           0  2020-10-23 13:32  TCP通讯\client\Backup\client\Properties\
     文件        1190  2012-10-09 11:40  TCP通讯\client\Backup\client\Properties\AssemblyInfo.cs
     文件        2866  2012-10-09 11:40  TCP通讯\client\Backup\client\Properties\Resources.Designer.cs
     文件        5612  2012-10-09 11:40  TCP通讯\client\Backup\client\Properties\Resources.resx
     文件        1089  2012-10-09 11:40  TCP通讯\client\Backup\client\Properties\Settings.Designer.cs
     文件         249  2012-10-09 11:40  TCP通讯\client\Backup\client\Properties\Settings.settings
     文件        3330  2012-10-09 11:40  TCP通讯\client\Backup\client\client.csproj
     文件         168  2012-10-09 11:40  TCP通讯\client\Backup\client\client.csproj.user
     文件         907  2012-10-09 11:40  TCP通讯\client\Backup\client.sln
     文件       17408  2012-10-09 11:40  TCP通讯\client\Backup\client.suo
     目录           0  2020-10-23 13:33  TCP通讯\client\Backup1\
     目录           0  2020-10-23 13:33  TCP通讯\client\Backup1\client\
     文件        9870  2012-10-11 13:31  TCP通讯\client\Backup1\client\Form1.Designer.cs
     文件        5334  2012-11-09 17:32  TCP通讯\client\Backup1\client\Form1.cs
     文件        6185  2012-10-11 22:24  TCP通讯\client\Backup1\client\Form1.resx
     文件         465  2012-10-09 11:40  TCP通讯\client\Backup1\client\Program.cs
     目录           0  2020-10-23 13:33  TCP通讯\client\Backup1\client\Properties\
     文件        1190  2012-10-09 11:40  TCP通讯\client\Backup1\client\Properties\AssemblyInfo.cs
     文件        2836  2012-10-09 11:40  TCP通讯\client\Backup1\client\Properties\Resources.Designer.cs
     文件        5612  2012-10-09 11:40  TCP通讯\client\Backup1\client\Properties\Resources.resx
     文件        1104  2012-10-09 11:40  TCP通讯\client\Backup1\client\Properties\Settings.Designer.cs
     文件         249  2012-10-09 11:40  TCP通讯\client\Backup1\client\Properties\Settings.settings
     文件        3538  2012-10-09 11:40  TCP通讯\client\Backup1\client\client.csproj
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