ATJ_MES_581/Comprosser/SocketProcess/SocketClient - 副本.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Net;
using System.Net.Sockets;
using System.Configuration;
using Mesnac.Compressor.Entity;

namespace SocketProcess
{
    public class SocketClient : IDisposable
    {
       // private static SocketClient instance = null;
        /// <summary>
        /// 客户端连接Socket
        /// </summary>
        private Socket clientSocket;
        /// <summary>
        /// 连接状态
        /// </summary>
        private Boolean connected = false;
        /// <summary>
        /// 连接点
        /// </summary>
        private IPEndPoint hostEndPoint;
        /// <summary>
        /// 连接信号量
        /// </summary>
        private static AutoResetEvent autoConnectEvent = new AutoResetEvent(false);
        /// <summary>
        /// 接受到数据时的委托
        /// </summary>
        /// <param name="info"></param>
        public delegate void ReceiveMsgHandler(SocketMessage info);
        /// <summary>
        /// 接收到数据时调用的事件
        /// </summary>
        public event ReceiveMsgHandler OnMsgReceived;
        /// <summary>
        /// 开始监听数据的委托
        /// </summary>
        public delegate void StartListenHandler();
        /// <summary>
        /// 开始监听数据的事件
        /// </summary>
        public event StartListenHandler StartListenThread;
        /// <summary>
        /// 发送信息完成的委托
        /// </summary>
        /// <param name="successorfalse"></param>
        public delegate void SendCompleted(bool successorfalse);
        /// <summary>
        /// 发送信息完成的事件
        /// </summary>
        public event SendCompleted OnSended;
        /// <summary>
        /// 监听接收的SocketAsyncEventArgs
        /// </summary>
        private SocketAsyncEventArgs listenerSocketAsyncEventArgs;
        /// <summary>
        /// 监听线程
        /// </summary>
        Thread receiveThread = null;
        public string hostName;
        public string port;

        public DateTime lastRecieveTime;


        public bool isConnet
        {
           get
           {
               return clientSocket != null;
           } 
        }


        /// <summary>
        /// 初始化客户端
        /// </summary>
        /// <param name="hostName">服务端地址{IP地址}</param>
        /// <param name="port">端口号</param>
        public SocketClient(string hostName, string port)//String hostName, Int32 port
        {
            this.hostName = hostName;
            this.port = port;
            Init();
            //Connect();
        }

        public void Init()
        {
            object listenServerIP = this.hostName;//ConfigurationManager.AppSettings["ListenServerIP"];
            string oport = this.port;//ConfigurationManager.AppSettings["Port"].ToString();
            string hostName = listenServerIP.ToString();
            int port = 0;
            int.TryParse(oport, out port);
            IPAddress ip = IPAddress.Parse(hostName);
            //IPEndPoint ipe = new IPEndPoint(ip, port);
            //IPHostEntry host = IP//Dns.GetHostEntry(hostName);
            //IPAddress[] addressList = host.AddressList;
            this.hostEndPoint = new IPEndPoint(ip, port);

            this.clientSocket = new Socket(this.hostEndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
        }

        /// <summary>
        /// 连接服务端
        /// </summary>
        public bool Connect()
        {
            try
            {
                if (clientSocket == null)
                {
                    Init();
                }
                SocketAsyncEventArgs connectArgs = new SocketAsyncEventArgs();
                connectArgs.UserToken = this.clientSocket;
                connectArgs.RemoteEndPoint = this.hostEndPoint;
                connectArgs.Completed += new EventHandler<SocketAsyncEventArgs>(OnConnect);
                clientSocket.ConnectAsync(connectArgs);
                //等待连接结果
                autoConnectEvent.WaitOne();
                SocketError errorCode = connectArgs.SocketError;
                if (errorCode == SocketError.Success)
                {
                    listenerSocketAsyncEventArgs = new SocketAsyncEventArgs();
                    byte[] receiveBuffer = new byte[32768];
                    listenerSocketAsyncEventArgs.UserToken = clientSocket;
                    listenerSocketAsyncEventArgs.SetBuffer(receiveBuffer, 0, receiveBuffer.Length);
                    listenerSocketAsyncEventArgs.Completed += new EventHandler<SocketAsyncEventArgs>(OnReceive);
                    //clientSocket.ConnectAsync(listenerSocketAsyncEventArgs);
                    StartListenThread += new SocketClient.StartListenHandler(listener_StartListenThread);
                    StartListenThread();
                    return true;
                }
                else
                {
                    Console.WriteLine(errorCode.ToString());
                    //throw new SocketException((Int32)errorCode);
                    return false;
                }
            }
            catch(Exception e) 
            {               
                Console.WriteLine("Socket异常："+e.ToString());
                return false;
            }


        }

        private void listener_StartListenThread()
        {
            ICSharpCode.Core.LoggingService.Debug("开始侦听...");
            //receiveThread = new Thread(new ThreadStart(Listen));
            lastRecieveTime = DateTime.Now;
            Listen();
        }

        /// <summary>
        /// 开始监听线程的入口函数
        /// </summary>
        public void Listen()
        {
            try
            {
                (listenerSocketAsyncEventArgs.UserToken as Socket).ReceiveAsync(listenerSocketAsyncEventArgs);
            }
            catch(Exception ex)
            {
                //Console.WriteLine(ex.Message);
            }
        }

        public void Close()
        {
            this.clientSocket.Close();
        }
        public void ReConnect()
        {
            try
            {
                if (this.clientSocket != null && this.clientSocket.Connected)
                {
                    this.clientSocket.Disconnect(false);
                    this.Close();                   
                    this.clientSocket = null;
                }
                //this.clientSocket.Close();
                this.hostEndPoint = new IPEndPoint(IPAddress.Parse(hostName), int.Parse(port));
                this.clientSocket = new Socket(this.hostEndPoint.AddressFamily, SocketType.Stream, ProtocolType.Tcp);
                this.Connect();
                this.Send("0a0b0c");
            }
            catch (System.Exception e)
            {
                Console.WriteLine("网络已经断开" + e.ToString());
                ICSharpCode.Core.LoggingService.Error("网络已经断开"+e.ToString());
            }
        }
        /// <summary>
        /// 停止监听线程
        /// </summary>
        public void StopListenThread()
        {
            receiveThread.Abort();
            listenerSocketAsyncEventArgs.Dispose();
            listenerSocketAsyncEventArgs = null;
            //if (clientSocket != null)
            //    clientSocket.Close();
            //clientSocket = null;
           // Dispose();
        }

        /// <summary>
        /// 发送信息
        /// </summary>
        /// <param name="message"></param>
        public void Send(String message)
        {
            if (this.connected)
            {
                //message = String.Format("[length={0}]{1}", message.Length, message);
                //Byte[] sendBuffer = Encoding.Unicode.GetBytes(message);
                //Byte[] sendBuffer = System.Text.Encoding.Default.GetBytes(message);
                Byte[] sendBuffer = StringToByte(message);
                SocketAsyncEventArgs senderSocketAsyncEventArgs = new SocketAsyncEventArgs();
                senderSocketAsyncEventArgs.UserToken = this.clientSocket;
                senderSocketAsyncEventArgs.SetBuffer(sendBuffer, 0, sendBuffer.Length);
                senderSocketAsyncEventArgs.RemoteEndPoint = this.hostEndPoint;
                senderSocketAsyncEventArgs.Completed += new EventHandler<SocketAsyncEventArgs>(OnSend);
                clientSocket.SendAsync(senderSocketAsyncEventArgs);
            }
            else
            {
                //this.Disconnect();
                ICSharpCode.Core.LoggingService.Info("发送数据失败，socket退出");
                throw new SocketException((Int32)SocketError.NotConnected);
            }
        }
        private Byte[] StringToByte(string mes)
        {
            mes = mes.Replace(" ","");
            int count=mes.Length / 2;
            byte[] bt = new byte[count];
            for (int i = 0; i < count;i++)
            {
                string sub=mes.Substring(i*2,2);
                bt[i] = (byte)Convert.ToInt16(sub,16);
            }
                return bt;
        }
        public void Send(byte[] message)
        {
            if (this.connected)
            {
                //message = String.Format("[length={0}]{1}", message.Length, message);
                ////Byte[] sendBuffer = Encoding.Unicode.GetBytes(message);
                //Byte[] sendBuffer = System.Text.Encoding.Default.GetBytes(message);
                SocketAsyncEventArgs senderSocketAsyncEventArgs = new SocketAsyncEventArgs();
                senderSocketAsyncEventArgs.UserToken = this.clientSocket;
                senderSocketAsyncEventArgs.SetBuffer(message, 0, message.Length);
                senderSocketAsyncEventArgs.RemoteEndPoint = this.hostEndPoint;
                senderSocketAsyncEventArgs.Completed += new EventHandler<SocketAsyncEventArgs>(OnSend);
                clientSocket.SendAsync(senderSocketAsyncEventArgs);
            }
            else
            {
                this.Disconnect();
                ICSharpCode.Core.LoggingService.Info("发送数据失败，socket退出");
                throw new SocketException((Int32)SocketError.NotConnected);
            }
        }
        /// <summary>
        /// 断开连接
        /// </summary>
        public void Disconnect()
        {
            if (this.clientSocket != null)
            {
                try
                {
                    clientSocket.Shutdown(SocketShutdown.Both);
                    clientSocket.Disconnect(false);
                    connected = false;
                    clientSocket.Close();
                    clientSocket = null;
                    StopListenThread();
                    
                }
                catch (Exception e)
                {
                    ICSharpCode.Core.LoggingService.Error(e.ToString());
                }
                
            }
        }


        /// <summary>
        /// 连接的完成方法
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnConnect(object sender, SocketAsyncEventArgs e)
        {
            Console.WriteLine("连接完成方法");
            autoConnectEvent.Set();
            this.connected = (e.SocketError == SocketError.Success);
        }
        /// <summary>
        /// 接收的完成方法
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnReceive(object sender, SocketAsyncEventArgs e)
        {

            if (e.BytesTransferred<1)
            {
                ICSharpCode.Core.LoggingService.Info("接收到数据空数据：");
                //这是不是可以重新连接
                this.Disconnect();
                this.Connect();
                return;
            }
            //Console.WriteLine("接收到数据" + msg);
            lastRecieveTime = DateTime.Now;
            string msg = ByteToString(e);  
            Console.WriteLine("接收到数据"+msg);
            Listen();
            SocketMessage sm = new SocketMessage();
            sm.Message = msg;
            sm.Client = this;
            if (OnMsgReceived != null)
                OnMsgReceived(sm);
        }

        private string ByteToString(SocketAsyncEventArgs e)
        {
            StringBuilder sb = new StringBuilder();
            int count=e.BytesTransferred;
            for (int i = 0; i < count;i++ )
            {
                sb.Append(e.Buffer[i].ToString("x2"));
            }
            return sb.ToString();
        }
        /// <summary>
        /// 发送的完成方法
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OnSend(object sender, SocketAsyncEventArgs e)
        {
            if (OnSended != null)
            {
                if (e.SocketError == SocketError.Success)
                {
                    OnSended(true);
                }
                else
                {
                    OnSended(false);
                    this.ProcessError(e);
                }
            }
        }
        /// <summary>
        /// 处理错误
        /// </summary>
        /// <param name="e"></param>
        private void ProcessError(SocketAsyncEventArgs e)
        {
            Socket s = e.UserToken as Socket;
            if (s.Connected)
            {
                try
                {
                    s.Shutdown(SocketShutdown.Both);
                }
                catch (Exception)
                {
                    //client already closed
                }
                finally
                {
                    if (s.Connected)
                    {
                        s.Close();
                    }
                }
            }
            throw new SocketException((Int32)e.SocketError);
        }

        #region IDisposable Members
        public void Dispose()
        {
            autoConnectEvent.Close();
            if (clientSocket != null&&this.clientSocket.Connected)
            {
                this.clientSocket.Close();
            }
        }
        #endregion
    }
}