即时通信.zip

即时通信.zip

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.IO;
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 New_QQ
{
    public partial class Form1 : Form
    {
        private static IPAddress clientIP;
        public static IPEndPoint clientIPEndPoint;
        private static UdpClient receiveUdpClient;
        private static IPEndPoint remoteIpEndPoint;
        private static IPEndPoint serverIpEndPoint;
        private static TcpClient tcpClient;
        public static UdpClient sendUdpClient;
        public static UdpClient chatClient;
        private static string userListstring;
        private static BinaryReader binaryReader;
        private static NetworkStream networkStream;
        private static Thread receiveThread;
        private static Thread sendThread;
        public Form1（）
        {
            Control.CheckForIllegalCrossThreadCalls = false;
            InitializeComponent（）;
        }

        private void button1_Click（object sender EventArgs e）
        {
            //创建接受套接字
            clientIP = IPAddress.Parse（txtLocalIP.Text）;
            clientIPEndPoint = new IPEndPoint（clientIP int.Parse（txtlocalport.Text））;
            serverIpEndPoint=new IPEndPoint（IPAddress.Parse（txtserverIP.Text）int.Parse（txtServerPort.Text） ）;
            receiveUdpClient = new UdpClient（clientIPEndPoint）;
            //启动接受线程
            receiveThread = new Thread（ReceiveMessage）;
            receiveThread.Start（）;
            //匿名发送
            sendUdpClient = new UdpClient（0）;
            //启动发送线程
            sendThread = new Thread（SendMessage）;
            sendThread.Start（string.Format（“login{0}{1}“ txtusername.Text clientIPEndPoint））;
            button1.Enabled = false;
            this.Text = txtusername.Text;
            button2.Enabled = true;
            this.ControlBox = false;
        }

        private void ReceiveMessage（）
        {
            remoteIpEndPoint = new IPEndPoint（IPAddress.Any 0）;
            while （true）
            {
                try
                {
                    //关闭receiveUdpClient时会产生异常
                    byte[] receiveBytes = receiveUdpClient.Receive（ref remoteIpEndPoint）;
                    string message = Encoding.Unicode.GetString（receiveBytes 0 receiveBytes.Length）;
                    //处理消息
                    string[] splitstring = message.Split（‘‘）;
                    switch （splitstring[0]）
                    {
                        case “Accept“:
                            try
                            {
                                tcpClient = new TcpClient（）;
                                tcpClient.Connect（remoteIpEndPoint.Address int.Parse（txtServerPort.Text））;
                      

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件        187  2016-11-10 21:22  New QQ\App.config

     文件      12800  2016-11-11 21:57  New QQ\bin\Debug\New QQ.exe

     文件        187  2016-11-10 21:22  New QQ\bin\Debug\New QQ.exe.config

     文件      26112  2016-11-11 21:57  New QQ\bin\Debug\New QQ.pdb

     文件      23168  2016-11-11 21:58  New QQ\bin\Debug\New QQ.vshost.exe

     文件        187  2016-11-10 21:22  New QQ\bin\Debug\New QQ.vshost.exe.config

     文件        490  2010-03-17 22:39  New QQ\bin\Debug\New QQ.vshost.exe.manifest

     文件       6005  2016-11-11 21:57  New QQ\Form1.cs

     文件       8431  2016-11-11 21:57  New QQ\Form1.Designer.cs

     文件       5817  2016-11-11 21:57  New QQ\Form1.resx

     文件       3792  2016-11-10 22:25  New QQ\New QQ.csproj

     文件       1453  2016-11-11 21:01  New QQ\obj\Debug\DesignTimeResolveAssemblyReferences.cache

     文件       6923  2016-11-10 21:32  New QQ\obj\Debug\DesignTimeResolveAssemblyReferencesInput.cache

     文件        573  2016-11-11 22:08  New QQ\obj\Debug\New QQ.csproj.FileListAbsolute.txt

     文件        977  2016-11-11 21:57  New QQ\obj\Debug\New QQ.csproj.GenerateResource.Cache

     文件       2211  2016-11-10 22:25  New QQ\obj\Debug\New QQ.csprojResolveAssemblyReference.cache

     文件      12800  2016-11-11 21:57  New QQ\obj\Debug\New QQ.exe

     文件      26112  2016-11-11 21:57  New QQ\obj\Debug\New QQ.pdb

     文件        180  2016-11-11 21:57  New QQ\obj\Debug\New_QQ.Form1.resources

     文件        180  2016-11-10 22:25  New QQ\obj\Debug\New_QQ.Properties.Resources.resources

     文件          0  2016-11-10 21:23  New QQ\obj\Debug\TemporaryGeneratedFile_036C0B5B-1481-4323-8D20-8F5ADCB23D92.cs

     文件          0  2016-11-10 21:23  New QQ\obj\Debug\TemporaryGeneratedFile_5937a670-0e60-4077-877b-f7221da3dda1.cs

     文件          0  2016-11-10 21:23  New QQ\obj\Debug\TemporaryGeneratedFile_E7A71F73-0F8D-4B9B-B56E-8E70B10BC5D3.cs

     文件        529  2016-11-10 21:23  New QQ\Program.cs

     文件       1442  2016-11-10 21:23  New QQ\Properties\AssemblyInfo.cs

     文件       2842  2016-11-10 21:23  New QQ\Properties\Resources.Designer.cs

     文件       5612  2016-11-10 21:22  New QQ\Properties\Resources.resx

     文件       1093  2016-11-10 21:23  New QQ\Properties\Settings.Designer.cs

     文件        249  2016-11-10 21:22  New QQ\Properties\Settings.settings

     目录          0  2016-11-10 21:23  New QQ\obj\Debug\TempPE

............此处省略10个文件信息