c#Socket通讯

参考http://bbs.cskin.net/thread-326-1-1.html的大神的代码

socket封装

    /// <summary>
    /// 自定义Socket对象
    /// </summary>
    public class Sockets
    {
        /// <summary>
        /// 空构造
        /// </summary>
        public Sockets()
        {
        }
        /// <summary>
        /// 创建Sockets对象
        /// </summary>
        /// <param name="ip">Ip地址</param>
        /// <param name="client">TcpClient</param>
        /// <param name="ns">承载客户端Socket的网络流</param>
        public Sockets(IPEndPoint ip, TcpClient client, NetworkStream ns)
        {
            Ip = ip;
            Client = client;
            nStream = ns;
        }
        /// <summary>
        /// 创建Sockets对象
        /// </summary>
        /// <param name="name">用户名</param>
        /// <param name="pass">密码</param>
        /// <param name="ip">Ip地址</param>
        /// <param name="client">TcpClient</param>
        /// <param name="ns">承载客户端Socket的网络流</param>
        public Sockets(string name, string pass, IPEndPoint ip, TcpClient client, NetworkStream ns)
        {
            UserName = name;
            Password = pass;
            Ip = ip;
            Client = client;
            nStream = ns;
        }

        /// <summary>
        /// 接收缓冲区
        /// </summary>
        public byte[] RecBuffer = new byte[8 * 1024];
        /// <summary>
        /// 发送缓冲区
        /// </summary>
        public byte[] SendBuffer = new byte[8 * 1024];
        /// <summary>
        /// 异步接收后包的大小
        /// </summary>
        public int Offset { get; set; }
        /// <summary>
        /// 用户名
        /// </summary>
        public string UserName { get; set; }
        /// <summary>
        /// 密码
        /// </summary>
        public string Password { get; set; }
        /// <summary>
        /// 当前IP地址,端口号
        /// </summary>
        public IPEndPoint Ip { get; set; }
        /// <summary>
        /// 客户端主通信程序
        /// </summary>
        public TcpClient Client { get; set; }
        /// <summary>
        /// 承载客户端Socket的网络流
        /// </summary>
        public NetworkStream nStream { get; set; }
        /// <summary>
        /// 发生异常时不为null.
        /// </summary>
        public Exception ex { get; set; }
        /// <summary>
        /// 新客户端标识.如果推送器发现此标识为true,那么认为是客户端上线
        /// 仅服务端有效
        /// </summary>
        public bool NewClientFlag { get; set; }
        /// <summary>
        /// 客户端退出标识.如果服务端发现此标识为true,那么认为客户端下线
        /// 客户端接收此标识时,认为客户端异常.
        /// </summary>
        public bool ClientDispose { get; set; }
    }


   /// <summary>
    /// Socket基类(抽象类)
    /// 抽象3个方法,初始化Socket(含一个构造),停止,启动方法.
    /// 此抽象类为TcpServer与TcpClient的基类,前者实现后者抽象方法.
    /// 作用: 纯属闲的蛋疼,不写个OO的我感觉不会写代码了...What The Fuck...
    /// </summary>
    public abstract class SocketObject
    {
        public abstract void InitSocket(IPAddress ipaddress, int port);
        public abstract void InitSocket(string ipaddress, int port);
        public abstract void Start();
        public abstract void Stop();
    }

委托传消息

public delegate void PushSockets(Sockets sockets);

服务端

/// <summary>
    /// Tcp同步服务端,SocketObject继承抽象类
    /// 服务端采用TcpListener封装.
    /// 使用Semaphore 来控制并发,每次处理5个.最大处理5000 
    /// </summary>
    public class TcpServer : SocketObject
    {
        public PushSockets pushSockets;

        bool IsStop = false;
        object obj = new object();
        /// <summary>
        /// 信号量
        /// </summary>
        private Semaphore semap = new Semaphore(5, 5000);
        /// <summary>
        /// 客户端队列集合
        /// </summary>
        public List<Sockets> ClientList = new List<Sockets>();
        /// <summary>
        /// 服务端
        /// </summary>
        private TcpListener listener;
        /// <summary>
        /// 当前IP地址
        /// </summary>
        private IPAddress Ipaddress;
        /// <summary>
        /// 欢迎消息
        /// </summary>
        public string boundary = "";
        /// <summary>
        /// 当前监听端口
        /// </summary>
        private int Port;
        /// <summary>
        /// 当前IP,端口对象
        /// </summary>
        private IPEndPoint ip;
        /// <summary>
        /// 初始化服务端对象
        /// </summary>
        /// <param name="ipaddress">IP地址</param>
        /// <param name="port">监听端口</param>
        public override void InitSocket(IPAddress ipaddress, int port)
        {
            Ipaddress = ipaddress;
            Port = port;
            listener = new TcpListener(Ipaddress, Port);
        }
        /// <summary>
        /// 初始化服务端对象
        /// </summary>
        /// <param name="ipaddress">IP地址</param>
        /// <param name="port">监听端口</param>
        public override void InitSocket(string ipaddress, int port)
        {
            Ipaddress = IPAddress.Parse(ipaddress);
            Port = port;
            ip = new IPEndPoint(Ipaddress, Port);
            listener = new TcpListener(Ipaddress, Port);
        }
        /// <summary>
        /// 启动监听,并处理连接
        /// </summary>
        public override void Start()
        {
            try
            {
                listener.Start();
                Thread AccTh = new Thread(new ThreadStart(delegate
                {
                    while (true)
                    {
                        if (IsStop != false)
                        {
                            break;
                        }
                        GetAcceptTcpClient();
                        Thread.Sleep(1);
                    }
                }));
                AccTh.Start();
            }
            catch (SocketException skex)
            {
                Sockets sks = new Sockets();
                sks.ex = skex;
                if (pushSockets != null)
                    pushSockets.Invoke(sks);//推送至UI
            }
        }
        /// <summary>
        /// 停止
        /// </summary>
        public override void Stop()
        {
            if (listener != null)
            {
                listener.Stop();
                listener = null;
                IsStop = true;
                pushSockets = null;
            }
        }
        /// <summary>
        /// 等待处理新的连接
        /// </summary>
        private void GetAcceptTcpClient()
        {
            try
            {
                if (listener.Pending())
                {
                    semap.WaitOne();
                    TcpClient tclient = listener.AcceptTcpClient();
                    //维护客户端队列
                    Socket socket = tclient.Client;
                    NetworkStream stream = new NetworkStream(socket, true); //承载这个Socket
                    Sockets sks = new Sockets(tclient.Client.RemoteEndPoint as IPEndPoint, tclient, stream);
                    sks.NewClientFlag = true;
                    //推送新客户端
                    if (pushSockets != null)
                        pushSockets.Invoke(sks);
                    //客户端异步接收
                    sks.nStream.BeginRead(sks.RecBuffer, 0, sks.RecBuffer.Length, new AsyncCallback(EndReader), sks);
                    //加入客户端集合.
                    AddClientList(sks);
                    //主动向客户端发送一条连接成功信息 
                    //if (stream.CanWrite)
                    //{
                    //    if (!string.IsNullOrEmpty(boundary))
                    //    {
                    //        byte[] buffer = Encoding.UTF8.GetBytes(boundary);
                    //        stream.Write(buffer, 0, buffer.Length);
                    //    }
                    //}
                    semap.Release();
                }
            }
            catch
            {
                return;
            }
        }
        /// <summary>
        /// 异步接收发送的信息.
        /// </summary>
        /// <param name="ir"></param>
        private void EndReader(IAsyncResult ir)
        {
            Sockets sks = ir.AsyncState as Sockets;
            if (sks != null && listener != null)
            {
                try
                {
                    if (sks.NewClientFlag || sks.Offset != 0)
                    {
                        sks.NewClientFlag = false;
                        sks.Offset = sks.nStream.EndRead(ir);
                        if (pushSockets != null)
                            pushSockets.Invoke(sks);//推送至UI
                        sks.nStream.BeginRead(sks.RecBuffer, 0, sks.RecBuffer.Length, new AsyncCallback(EndReader), sks);
                    }
                }
                catch (Exception skex)
                {
                    lock (obj)
                    {
                        //移除异常类
                        ClientList.Remove(sks);
                        Sockets sk = sks;
                        sk.ClientDispose = true;//客户端退出
                        sk.ex = skex;
                        if (pushSockets != null)
                            pushSockets.Invoke(sks);//推送至UI
                    }
                }
            }
        }
        /// <summary>
        /// 加入队列.
        /// </summary>
        /// <param name="sk"></param>
        private void AddClientList(Sockets sk)
        {
            //虽然有信号量,还是用lock增加系数
            lock (obj)
            {
                Sockets sockets = ClientList.Find(o => { return o.Ip == sk.Ip; });
                //如果不存在则添加,否则更新
                if (sockets == null)
                {
                    ClientList.Add(sk);
                }
                else
                {
                    ClientList.Remove(sockets);
                    ClientList.Add(sk);
                }
            }
        }
        /// <summary>
        /// 向所有在线的客户端发送信息.
        /// </summary>
        /// <param name="SendData">发送的文本</param>
        public void SendToAll(string SendData)
        {
            try
            {
                Parallel.ForEach(ClientList, new ParallelOptions() { MaxDegreeOfParallelism = 5 }, item =>
                {
                    if (item != null)
                        SendToClient(item.Ip, SendData);
                });
            }
            catch (Exception ex)
            {
                //Console.Write(ex.Message);
            }
        }
        /// <summary>
        /// 向某一位客户端发送信息
        /// </summary>
        /// <param name="ip">客户端IP+端口地址</param>
        /// <param name="SendData">发送的数据包</param>
        public void SendToClient(IPEndPoint ip, string SendData)
        {
            try
            {
                Sockets sks = ClientList.Find(o => { return o.Ip == ip; });
                if (sks == null || !sks.Client.Connected || sks.ClientDispose)
                {
                    //没有连接时,标识退出
                    Sockets ks = new Sockets();
                    sks.ClientDispose = true;//标识客户端下线
                    sks.ex = new Exception("客户端无连接");
                    if (pushSockets != null)
                        pushSockets.Invoke(sks);//推送至UI
                    ClientList.Remove(sks);
                }
                if (sks.Client.Connected)
                {
                    //获取当前流进行写入.
                    NetworkStream nStream = sks.nStream;
                    if (nStream.CanWrite)
                    {
                        byte[] buffer = Encoding.UTF8.GetBytes(SendData);
                        nStream.Write(buffer, 0, buffer.Length);
                    }
                    else
                    {
                        //避免流被关闭,重新从对象中获取流
                        nStream = sks.Client.GetStream();
                        if (nStream.CanWrite)
                        {
                            byte[] buffer = Encoding.UTF8.GetBytes(SendData);
                            nStream.Write(buffer, 0, buffer.Length);
                        }
                        else
                        {
                            //如果还是无法写入,那么认为客户端中断连接.
                            ClientList.Remove(sks);
                            Sockets ks = new Sockets();
                            sks.ClientDispose = true;//如果出现异常,标识客户端下线
                            sks.ex = new Exception("客户端无连接");
                            if (pushSockets != null)
                                pushSockets.Invoke(sks);//推送至UI

                        }
                    }
                }
            }
            catch (Exception skex)
            {
                Sockets sks = new Sockets();
                sks.ClientDispose = true;//如果出现异常,标识客户端退出
                sks.ex = skex;
                if (pushSockets != null)
                    pushSockets.Invoke(sks);//推送至UI
            }
        }
    }

客户端

public class TcpClients : SocketObject
    {
        public PushSockets pushSockets;

        bool IsClose = false;
        /// <summary>
        /// 当前管理对象
        /// </summary>
        Sockets sk;
        /// <summary>
        /// 客户端
        /// </summary>
        TcpClient client;
        /// <summary>
        /// 当前连接服务端地址
        /// </summary>
        IPAddress Ipaddress;
        /// <summary>
        /// 当前连接服务端端口号
        /// </summary>
        int Port;
        /// <summary>
        /// 服务端IP+端口
        /// </summary>
        IPEndPoint ip;
        /// <summary>
        /// 发送与接收使用的流
        /// </summary>
        NetworkStream nStream;

        /// <summary>
        /// 初始化Socket
        /// </summary>
        /// <param name="ipaddress"></param>
        /// <param name="port"></param>
        public override void InitSocket(IPAddress ipaddress, int port)
        {
            Ipaddress = ipaddress;
            Port = port;
            ip = new IPEndPoint(Ipaddress, Port);
            client = new TcpClient();
        }
        /// <summary>
        /// 初始化Socket
        /// </summary>
        /// <param name="ipaddress">ipd地址</param>
        /// <param name="port">端口</param>
        public override void InitSocket(string ipaddress, int port)
        {
            Ipaddress = IPAddress.Parse(ipaddress);
            Port = port;
            ip = new IPEndPoint(Ipaddress, Port);
            client = new TcpClient();
        }
        /// <summary>
        /// 重写Start方法,其实就是连接服务端
        /// </summary>
        public override void Start()
        {
            Connect();
        }
        /// <summary>
        /// 连接
        /// </summary>
        private void Connect()
        {
            client.Connect(ip);
            nStream = new NetworkStream(client.Client, true);
            sk = new Sockets(ip, client, nStream);
            sk.nStream.BeginRead(sk.RecBuffer, 0, sk.RecBuffer.Length, new AsyncCallback(EndReader), sk);
        }
        /// <summary>
        /// 读取
        /// </summary>
        private void EndReader(IAsyncResult ir)
        {
            Sockets s = ir.AsyncState as Sockets;
            try
            {
                if (s != null)
                {
                    if (IsClose && client == null)
                    {
                        sk.nStream.Close();
                        sk.nStream.Dispose();
                        return;
                    }
                    s.Offset = s.nStream.EndRead(ir);
                    if (pushSockets != null)
                        pushSockets.Invoke(s);//推送至UI
                    sk.nStream.BeginRead(sk.RecBuffer, 0, sk.RecBuffer.Length, new AsyncCallback(EndReader), sk);
                }
            }
            catch (Exception skex)
            {
                Sockets sks = s;
                sks.ex = skex;
                sks.ClientDispose = true;
                if (pushSockets != null)
                    pushSockets.Invoke(sks);//推送至UI
            }
        }
        /// <summary>
        /// 停止
        /// </summary>
        public override void Stop()
        {
            Sockets sks = new Sockets();
            try
            {
                if (client != null)
                {
                    client.Client.Shutdown(SocketShutdown.Both);
                    Thread.Sleep(10);
                    client.Close();
                    IsClose = true;
                    client = null;
                }
                else
                {
                    sks.ex = new Exception("客户端没有初始化.!");
                }
                if (pushSockets != null)
                    pushSockets.Invoke(sks);//推送至UI
            }
            catch (Exception ex)
            {
                sks.ex = ex;
            }
        }
        /// <summary>
        /// 发送消息
        /// </summary>
        public void SendData(string SendData)
        {
            try
            {
                if (client == null || !client.Connected)
                {
                    Sockets sks = new Sockets();
                    sks.ex = new Exception("客户端无连接..");
                    sks.ClientDispose = true;
                    if (pushSockets != null)
                        pushSockets.Invoke(sks);//推送至UI 
                }
                if (client.Connected) //如果连接则发送
                {
                    if (nStream == null)
                    {
                        nStream = client.GetStream();
                    }
                    byte[] buffer = Encoding.UTF8.GetBytes(SendData);
                    nStream.Write(buffer, 0, buffer.Length);
                }
            }
            catch (Exception skex)
            {
                Sockets sks = new Sockets();
                sks.ex = skex;
                sks.ClientDispose = true;
                if (pushSockets != null)
                    pushSockets.Invoke(sks);//推送至UI
            }
        }
    }

加密消息的类

/// <summary>
    /// 数据DES加密
    /// </summary>
    public class Encrypt
    {
        private byte[] iba_mIV = new byte[8];  //向量
        private byte[] iba_mKey = new byte[8]; //密钥
        private DESCryptoServiceProvider io_DES = new DESCryptoServiceProvider();

        public Encrypt()
        {
            this.iba_mKey[0] = 0x95;
            this.iba_mKey[1] = 0xc4;
            this.iba_mKey[2] = 0xf6;
            this.iba_mKey[3] = 0x49;
            this.iba_mKey[4] = 0xac;
            this.iba_mKey[5] = 0x61;
            this.iba_mKey[6] = 0xa3;
            this.iba_mKey[7] = 0xe2;
            this.iba_mIV[0] = 0xf9;
            this.iba_mIV[1] = 0x6a;
            this.iba_mIV[2] = 0x65;
            this.iba_mIV[3] = 0xb8;
            this.iba_mIV[4] = 0x4a;
            this.iba_mIV[5] = 0x23;
            this.iba_mIV[6] = 0xfe;
            this.iba_mIV[7] = 0xc6;
            this.io_DES.Key = this.iba_mKey;
            this.io_DES.IV = this.iba_mIV;
        }
        /// <summary>
        /// 初始化加密向量与密钥 长度为8
        /// </summary>
        /// <param name="iba_mIV">向量</param>
        /// <param name="iba_mKey">密钥</param>
        public Encrypt(byte[] iba_mIV, byte[] iba_mKey)
        {
            this.io_DES.IV = iba_mIV;
            this.io_DES.Key = iba_mKey;
        }
        /// <summary>
        /// 解密
        /// </summary>
        /// <param name="as_Data"></param>
        /// <returns></returns>
        public string doDecrypt(string as_Data)
        {
            ICryptoTransform lo_ICT = this.io_DES.CreateDecryptor(this.io_DES.Key, this.io_DES.IV);
            try
            {
                byte[] lba_bufIn = this.FromHexString(as_Data);//Encoding.UTF8.GetString(Convert.FromBase64String(
                byte[] lba_bufOut = lo_ICT.TransformFinalBlock(lba_bufIn, 0, lba_bufIn.Length);
                return Encoding.UTF8.GetString(lba_bufOut);
            }
            catch
            {
                return as_Data;
            }
        }
        /// <summary>
        /// 加密
        /// </summary>
        /// <param name="as_Data"></param>
        /// <returns></returns>
        public string doEncrypt(string as_Data)
        {
            ICryptoTransform lo_ICT = this.io_DES.CreateEncryptor(this.io_DES.Key, this.io_DES.IV);
            try
            {
                byte[] lba_bufIn = Encoding.UTF8.GetBytes(as_Data);
                byte[] lba_bufOut = lo_ICT.TransformFinalBlock(lba_bufIn, 0, lba_bufIn.Length);
                return GetHexString(lba_bufOut);//Convert.ToBase64String(Encoding.UTF8.GetBytes();
            }
            catch
            {
                return "";
            }
        }
        /// <summary>
        /// 转换2进制
        /// </summary>
        /// <param name="as_value"></param>
        /// <returns></returns>
        private byte[] FromHexString(string as_value)
        {
            byte[] lba_buf = new byte[Convert.ToInt32((int)(as_value.Length / 2))];
            for (int li_i = 0; li_i < lba_buf.Length; li_i++)
            {
                lba_buf[li_i] = Convert.ToByte(as_value.Substring(li_i * 2, 2), 0x10);
            }
            return lba_buf;
        }
        /// <summary>
        /// 字节转字符串
        /// </summary>
        /// <param name="aba_buf"></param>
        /// <returns></returns>
        private string GetHexString(byte[] aba_buf)
        {
            StringBuilder lsb_value = new StringBuilder();
            foreach (byte lb_byte in aba_buf)
            {
                lsb_value.Append(Convert.ToString(lb_byte, 0x10).PadLeft(2, '0'));
            }
            return lsb_value.ToString();
        }
    }

cs端控件刷新

public class ControlInvoker
    {
        public static void Invoke(Control ctl, ThreadStart thread)
        {
            try
            {
                if (!ctl.IsHandleCreated)
                    return;

                if (ctl.IsDisposed)
                    return;

                if (ctl.InvokeRequired)
                {
                    ctl.Invoke(thread);
                }
                else
                {
                    thread();
                }
            }
            catch (Exception ex)
            {
                Console.Write(ex);
            }
        }
    }

服务端构建

 private TcpServer _server;

 private void frmSocketServer_Load(object sender, EventArgs e)
 {
       _server = new TcpServer();
       _server.pushSockets = Rec;
 }

/// <summary>
        /// 委托刷新客户数据
        /// </summary>
        private void Rec(Sockets sks)
        {
            ControlInvoker.Invoke(this, new ThreadStart(delegate
            {
                //这个是存放消息的,不用管
                if (txtClientState.Lines.Count() > 10)
                {
                    string path = HandleTxt.CreateFile(AppDomain.CurrentDomain.BaseDirectory + @"log\", DateTime.Now);//创造路径
                    HandleTxt.WriteTxt(path + @"\" + DateTime.Now.ToString("HHmmss") + ".txt", txtClientState.Lines.ToList());
                    txtClientState.Text = "";
                }
                if (sks.ex != null)
                {
                    //在此处理异常信息
                    if (sks.ClientDispose)
                    {
                        //客户端非主动断开连接下线.  非正常下线  
                        if (sks.Ip != null)
                        {
                            RemoveClient(sks, string.Format("客户端:{0}下线.{1}!\r\n", sks.Ip, sks.ex.Message));
                        }
                    }
                }
                else
                {
                    if (sks.NewClientFlag)
                    {
                        AddClient(sks, string.Format("新客户端:{0}连接成功.!\r\n", sks.Ip));
                    }
                    else if (sks.Offset == 0)
                    {
                        //正常是不会发送0包的,只有客户端主动断开连接时发送空包.
                        //客户端下线.
                        RemoveClient(sks, string.Format("客户端:{0}下线.!\r\n", sks.Ip));
                    }
                    else
                    {
                        //这里是界面提示消息
                        //sks
                    }
                }
            }));
        }

        /// <summary>
        /// 接收客户端消息
        /// </summary>
        private void ClientInfo(Sockets sks)
        {
            byte[] buffer = new byte[sks.Offset];
            Array.Copy(sks.RecBuffer, buffer, sks.Offset);
            string str = Encoding.UTF8.GetString(buffer);
           
        }

        /// <summary>
        /// 启动服务
        /// </summary>
        private void StartServer()
        {
            try
            {
                _server.InitSocket(IPAddress.Any, 9527);
                _server.Start();
               // ClientState("服务端启动成功.!\r\n");
               // SetEnabled(false);
            }
            catch (Exception ex)
            {
                //ClientState(string.Format("启动失败!原因:{0}", ex.Message));
               // SetEnabled(true);
            }
        }

/// <summary>
        /// 发送消息给客户端
        /// </summary>
        private void SendToClient(IPEndPoint ip, string SendData)
        {
            Task.Factory.StartNew(new Action(() =>
                {
                    Thread.Sleep(1000);
                    _server.SendToClient(ip, SendData);
                }));
        }
        /// <summary>
        /// 推送消息
        /// </summary>
        private void SendMess()
        {
            Task.Factory.StartNew(new Action(() =>
            {
                _server.SendToAll("123");
            }));
        }

客户端接收及发送

private TcpClients _client;
private void frmPlaySingleInfo_Load(object sender, EventArgs e)
{
       Control.CheckForIllegalCrossThreadCalls = false;
       _client = new TcpClients();
        _client.pushSockets = ReceiveMess;//注册推送器
}

/// <summary>
        /// 处理推送过来的消息
        /// </summary>
        /// <param name="rec"></param>
        private void ReceiveMess(Sockets sks)
        {
            ControlInvoker.Invoke(this, new ThreadStart(delegate
            {
                if (sks.ex != null)
                {
                    if (sks.ClientDispose == true)
                    {
                        //由于未知原因引发异常.导致客户端下线.   比如网络故障.或服务器断开连接.
                        //SetClientState(string.Format("客户端下线.!异常消息:{0}\r\n", sks.ex));
                    }
                    else
                    {
                        //SetClientState(string.Format("异常消息:{0}\r\n", sks.ex));
                    }
                    //timerConnect.Enabled = true;
                }
                else if (sks.Offset == 0)
                {
                    //客户端主动下线
                   // SetClientState("客户端下线.!");
                }
                else
                {
                    byte[] buffer = new byte[sks.Offset];
                    Array.Copy(sks.RecBuffer, buffer, sks.Offset);
                    string str = Encoding.UTF8.GetString(buffer);
                    if (sks.Client.Client.Available > 0)//判断消息是否发送完成,socket的数据大小限制,分多个包发送
                    {
                        Console.Write(str);
                        _mess += str;
                    }
                    else
                    {
                        _mess += str;
                        //接收完成消息后处理 。。。 
                        _mess = "";
                    }
                }
            }));
        }


        /// <summary>
        /// 解析域名
        /// </summary>
        private string DomainName(string strDomain)
        {
            IPHostEntry host = Dns.GetHostByName(strDomain);
            IPAddress ip = host.AddressList[0];
            return ip.ToString();
        }



        /// <summary>
        /// 设置端口等数据
        /// 是否重连
        /// </summary>
        private void SetData(PlaySingleXml model, bool isConn)
        {
            _ip = ExistIp(model.ip);
            _port = model.port;
            timer.Interval = model.minutes * 60 * 1000;
            if (isConn)
                ConnectSocket();
        }
        /// <summary>
        /// 验证ip地址是否是连接
        /// </summary>
        private string ExistIp(string ip)
        {
            Match m = Regex.Match(ip, @"((\d{1,2})|(1\d{1,2})|(2[0-4]\d)|(25[0-5]))");   // 匹配正则表达式
            if (!m.Success)
            {
                return DomainName(ip);
            }
            else
            {
                return ip;
            }
        }

        /// <summary>
        /// 连接Socket
        /// </summary>
        private void ConnectSocket()
        {
            try
            {
                _client.InitSocket(_ip, _port);
                _client.Start();
                //SetClientState("连接成功.!");
                //timerConnect.Enabled = false;
            }
            catch (Exception ex)
            {
                //SetClientState(ex.Message);
                //timerConnect.Enabled = true;
            }
        }

这个socket通讯基本完成

最后再附上另一个大神的东西http://bbs.cskin.net/thread-874-1-1.html

 

posted @ 2019-06-12 14:30  世人皆萌  阅读(19277)  评论(1编辑  收藏