c# socket传输struct类型

 data结构体类型

    public struct datas
    {

        public string test1;

        public string test2;
    }

//socket服务器端

public void SocketServer()
        {
            Socket listener = new Socket(AddressFamily.InterNetwork,
                                         SocketType.Stream,
                                         ProtocolType.Tcp);
            listener.Bind(new IPEndPoint(getLocalmachineIPAddress(), 2323));
            listener.Listen(10);

            while (true)
            {
                Socket socket = listener.Accept();
                string receivedValue = string.Empty;

                while (true)
                {
                    byte[] receivedBytes = new byte[1024];
                    int numBytes = socket.Receive(receivedBytes);
                    Console.WriteLine("Receiving .");
                    receivedValue += Encoding.ASCII.GetString(receivedBytes,
                                      0, numBytes);
                    if (receivedValue.IndexOf("[FINAL]") > -1)
                    {
                        break;
                    }
                }

                byte[] buffer = new byte[1024000];
                if (receivedValue.Contains("get gateway rooms"))
                {
                    MemoryStream mStream = new MemoryStream();
                    BinaryFormatter bf = new BinaryFormatter();
                    datas sendData;
                    sendData.m_DictRooms = FormMain.DictRooms;
                    sendData.m_DictRoomNameText = FormMain.DictRoomNameText;
                    bf.Serialize(mStream, sendData);
                    mStream.Flush();
                    mStream.Position = 0;
                    mStream.Read(buffer, 0, buffer.Length);
                }
                //string replyValue = "Message successfully received.";
                //byte[] replyMessage = Encoding.ASCII.GetBytes(replyValue);
                socket.Send(buffer);
                socket.Shutdown(SocketShutdown.Both);
                socket.Close();
            }
            listener.Close();
        }

//socket客户端

        private void socketClient(object sender, EventArgs e)
        {
            if (comboBoxGateway.SelectedItem != null)
            {
                byte[] receivedBytes = new byte[1024000];
                IPHostEntry ipHost = Dns.Resolve(comboBoxGateway.SelectedItem.ToString());
                IPAddress ipAddress = ipHost.AddressList[0];
                IPEndPoint ipEndPoint = new IPEndPoint(ipAddress, 2323);

                Socket sk = new Socket(AddressFamily.InterNetwork,
                                             SocketType.Stream,
                                             ProtocolType.Tcp);
                sk.Connect(ipEndPoint);
                string sendingMessage = "get gateway rooms";
                byte[] forwardMessage = Encoding.ASCII.GetBytes(sendingMessage
                   + "[FINAL]");
                sk.Send(forwardMessage);
                int totalBytesReceived = sk.Receive(receivedBytes);
                MemoryStream mStream = new MemoryStream();
                //ReceiveDatas = bf.Deserialize(receivedBytes,mStream );
                mStream.Write(receivedBytes, 0, receivedBytes.Length);
                mStream.Flush();
                mStream.Position = 0;
                BinaryFormatter bf = new BinaryFormatter();
                if (mStream.Capacity > 0)
                {
                   datas receiveDatas = (datas)bf.Deserialize(mStream);
                }
                sk.Shutdown(SocketShutdown.Both);
                sk.Close();

                //加载新选择的网关房间
                InitializeSelectRoomsTab();
            }
        }