tcp接收数据包

Question

private void button5_Click(object sender, EventArgs e)
        { 
              byte[] buffer=new byte[1016];
              HostIP = IPAddress.Parse("127.0.0.1");
           
              IPEndPoint  point = new IPEndPoint(HostIP, Int32.Parse("11000"));
               Socket socket = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
                socket.Connect(point);
               //Thread thread = new Thread(new ThreadStart(Proccess));
               // thread.Start();
                          int m_intSerial = 0;
            int m_intBlocks = 0; //数据分割块数   
            int m_intLength = 0; //数据长度   
            int m_intMessageLength = 0;
            int place = 0;
            int m_intGetCount = 0;
           
           
                string stringData ;
                int recv = 0;
                byte[] data1 = new byte[1016];
                recv = socket.Receive(data1);
                stringData = Encoding.ASCII.GetString(data1, 0, recv);
                byte[] bytesF = Encoding.ASCII.GetBytes(stringData);
                //byte[] data2 = new byte[m_intLength];
                //byte[] bytesF = socket.Receive(data2);
               // byte[] bytesF = socket.Receive(point);                place = 0;
                m_intSerial = BitConverter.ToInt32(bytesF, place);
                place += 4;
                m_intBlocks = BitConverter.ToInt32(bytesF, place);
                place += 4;
                m_intLength = BitConverter.ToInt32(bytesF, place);
                place += 4;
                m_intMessageLength = BitConverter.ToInt32(bytesF, place);
                place += 4;                byte[] data = new byte[m_intMessageLength]; //申明数据的总长   
                
                Array.Copy(bytesF, 16, data, m_intBlockLength * m_intSerial, m_intLength); //复制数据                   m_intGetCount = m_intGetCount + 1;
                Application.DoEvents();                while (m_intGetCount <=21)
                {
                    
                        byte[] bytes= new byte[1016];
                       // byte[] bytes = socket.Receive(data2);
                       
                        place = 0;
                        m_intSerial = BitConverter.ToInt32(bytes, place);
                        place += 4;
                        m_intBlocks = BitConverter.ToInt32(bytes, place);
                        place += 4;
                        m_intLength = BitConverter.ToInt32(bytes, place);
                        place += 4;
                        m_intMessageLength = BitConverter.ToInt32(bytes, place);
                        place += 4;                        Array.Copy(bytes, 16, data, m_intBlockLength * m_intSerial, m_intLength); //复制数据                           m_intGetCount = m_intGetCount + 1;                       // Application.DoEvents();
                                                                  }                    MemoryStream ms = new MemoryStream(data);
                    Bitmap bm = (Bitmap)Image.FromStream(ms);
                    //Image image = Image.FromStream(ms);
                    bm.Save("f:\\dd4.jpg");
                    //image.Save("f:\\dd4.jpg");
                    socket.Close();
                }
            
    }