コード例 #1
0
 private void ServerAcceptCallback(IAsyncResult InIAsyncResult)
 {
     try
     {
         MyTcpClient = (TcpClient)InIAsyncResult.AsyncState;
         MyTcpClient.EndConnect(InIAsyncResult);
         if (MyTcpClient.Connected)
         {
             ConnectID     = 0;//成功连接标志为0
             ReceiveIDFlag = 1;
             //Interlocked.Decrement(ConnectID);
             MyNetworkStream = MyTcpClient.GetStream();
             ReadWriteSocketChannel MyReadWriteSocketChannel = new ReadWriteSocketChannel(MyNetworkStream, MyTcpClient.ReceiveBufferSize);
             MyNetworkStream.BeginRead(MyReadWriteSocketChannel.RecieveMessageBytes, 0, MyReadWriteSocketChannel.RecieveMessageBytes.Length, AsynchReadDataCallback, MyReadWriteSocketChannel);
         }
         else
         {
             ConnectID = 1;
         }
     }
     catch (Exception ExceptionInfor)
     {
         ConnectID = 2;
     }
     MyEventWaitDone.Set();
 }
コード例 #2
0
        //===========Receive=================================================================
        protected virtual void AsynchReadDataCallback(IAsyncResult InIAsyncResult)
        {
            ReadWriteSocketChannel MyReadWriteSocketChannel = (ReadWriteSocketChannel)InIAsyncResult.AsyncState;

            try
            {
                int RecieveCount = MyReadWriteSocketChannel.netStream.EndRead(InIAsyncResult);
                if (RecieveCount == 0)
                {
                    ReceiveIDFlag = 1;
                    ConnectID     = 1;//对方主机关闭!
                    //--1.------------------------------
                    //OnRemoteServerColseEvent(new EventArgs());
                    //--2.--------------------------------
                    if (MyRemoteServerColseCallBack != null)
                    {
                        MyRemoteServerColseCallBack();                                     //引发关机事件!
                    }
                    //--3..--------------------------------
                    //if (RemoteServerColseCallBackEvent != null)
                    //{
                    //MessageBox.Show("COM Client Call!!!...ServerColse ");
                    //RemoteServerColseCallBackEvent.Invoke();
                    //}
                }
                else
                {
                    //ReceiveDataStr.Append(Encoding.UTF8.GetString(MyReadObject.RecieveMessageBytes, 0, count));
                    ReceiveMessageBuffers = MyReadWriteSocketChannel.RecieveMessageBytes;

                    RecieveMessageParser(ReceiveMessageBuffers, RecieveCount);
                    ReceiveIDFlag = 0;


                    if (ThreadIsExit == false)
                    {
                        MyReadWriteSocketChannel = new ReadWriteSocketChannel(MyNetworkStream, MyTcpClient.ReceiveBufferSize);
                        MyNetworkStream.BeginRead(MyReadWriteSocketChannel.RecieveMessageBytes, 0, MyReadWriteSocketChannel.RecieveMessageBytes.Length, AsynchReadDataCallback, MyReadWriteSocketChannel);//继续接收数据!
                    }
                }
            }
            catch (Exception ExceptionInfor)
            {
                bool IsConnected = MyTcpClient.Client.Connected;
                if (IsConnected)
                {
                    if (ExceptionInfor.Message.IndexOf("无法从传输连接中读取数据") > -1)
                    {
                        ReceiveIDFlag = 2;
                        ConnectID     = 1;//对方主机关闭!
                        //--1.---------------------------------------------------------------------
                        //OnRemoteServerColseEvent(new EventArgs());

                        //--2.-----------------------------------------------------------------------
                        if (MyRemoteServerColseCallBack != null)
                        {
                            MyRemoteServerColseCallBack();
                        }

                        //--3..-----------------------------------------------------------------------
                        //if (RemoteServerColseCallBackEvent != null)
                        //{
                        //MessageBox.Show("COM Client Call!!!...ServerColse ");
                        //RemoteServerColseCallBackEvent.Invoke();
                        //}
                    }
                    else
                    {
                        ReceiveIDFlag = 3;//待验证
                    }
                }
                else
                {
                    ConnectID     = 1;//对方主机关闭!
                    ReceiveIDFlag = 4;
                    //OnRemoteServerColseEvent(new EventArgs());
                    if (MyRemoteServerColseCallBack != null)
                    {
                        MyRemoteServerColseCallBack();
                    }

                    //if (RemoteServerColseCallBackEvent != null)
                    //{
                    //MessageBox.Show("COM Client Call!!!...ServerColse ");
                    //RemoteServerColseCallBackEvent.Invoke();
                    //}
                }
            }
            finally
            {
                /*
                 * if (ThreadIsExit == false)
                 * {
                 * MyReadObject = new ReadObject(MyNetworkStream, MyTcpClient.ReceiveBufferSize);
                 * MyNetworkStream.BeginRead(MyReadObject.RecieveMessageBytes, 0, MyReadObject.RecieveMessageBytes.Length, AsynchReadDataCallback, MyReadObject);//继续接收数据!
                 * }
                 */
                // MyEventWaitDone.Set();//结束读取数据!
            }
        }