Mars200/Mars/EfemDualSimulator/Devices/CometRFSocketServer.cs

using System;
using System.Text;
using System.Net.Sockets;
using System.Threading;
using System.Net;
using System.Collections.Generic;

namespace EfemDualSimulator.Instances
{
    public enum Mode { Read = 0, Write , Unknown }

    public enum GeneratorStatus
    {
        Unknown,
        OFF,
        ON,
        ERROR
    }

    public class CometRfData
    {
        public string sRec = "";
        public string sSend = "";
        public int TransactionNumber = 0;
        public int CommandNumber = 0;
        public int ArgumentNumber = 0;
        public int simForwardPower = 900;
        public int simReflectPower = 100 * 1000;
        public Mode mode = Mode.Unknown;
        public GeneratorStatus Status = GeneratorStatus.Unknown;
    }

    class CometRFSocketServer
    {
        //private bool isConnect = false;
        private byte Address = 0x0A;
        private byte ProtocolIdentifierHighByte = 0x00;
        private byte ProtocolIdentifierLowByte = 0x00;
        private byte _read = 0x41;
        private byte _write = 0x42;
        private byte _readInvalid = 0xC1;
        private byte _writeInvalid = 0xC2;
        //private byte[] sendData;
        private byte[] sendMessage;
        public int simCTune = 205;
        public int simCLoad = 795;
        public int simVpp = 5;
        public string sRec = "";
        public string sSend = "";
        //string sendstr = "Server OK";
        int bytesLength = 256;
        private TcpListener tcpListener;
        private Thread listenThread;
        public event Action<string> MessageIn;
        public event Action<string> MessageOut;

        public CometRFSocketServer(int port)
        {
            this.tcpListener = new TcpListener(IPAddress.Any, port);
            this.listenThread = new Thread(new ThreadStart(ListenForClients));
            this.listenThread.Start();
            Console.WriteLine("Server started at {0} :{1} @ {2}", IPAddress.Any, port, DateTime.Now.ToString());
        }


        private void ListenForClients()
        {
            this.tcpListener.Start();

            while (true)
            {
                //blocks until a client has connected to the server
                TcpClient client = this.tcpListener.AcceptTcpClient();

                //create a thread to handle communication 
                //with connected client
                Thread clientThread = new Thread(new ParameterizedThreadStart(HandleClientComm));
                clientThread.Start(client);
            }
        }


        private void HandleClientComm(object client)
        {
            CometRfData cometRfData = new CometRfData();
            TcpClient tcpClient = (TcpClient)client;
            Console.WriteLine("Client @[{0}] connected @{1}", tcpClient.Client.LocalEndPoint, DateTime.Now.ToString());

            NetworkStream clientStream = tcpClient.GetStream();
            //isConnect = true;
            byte[] message = new byte[bytesLength];
            int bytesRead = 0;
            //bool isRight=false;

            while (true)
            {
                bytesRead = 0;

                try
                {
                    //blocks until a client sends a message
                    bytesRead = clientStream.Read(message, 0, bytesLength);
                }
                catch
                {
                    //a socket error has occured
                    Console.WriteLine("Error:receive msg error");
                    break;
                }

                if (bytesRead == 0)
                {
                    //the client has disconnected from the server
                    Console.WriteLine("Client @[{0}] disconnect @{1}", tcpClient.Client.LocalEndPoint, DateTime.Now.ToString());
                    break;
                }

                //message has successfully been received
                ASCIIEncoding encoder = new ASCIIEncoding();
                //System.Diagnostics.Debug.WriteLine(encoder.GetString(message, 0, bytesRead));
                sRec = BitConverter.ToString(message, 0, 6 + BitConverter.ToInt32(new byte[] { message[5], 0x00, 0x00, 0x00 }, 0));
                //string recvstr = encoder.GetString(message, 0, bytesRead);
                //Console.WriteLine("Recv:[{1}]:msg:@[{0}] @{2}", sRec, tcpClient.Client.RemoteEndPoint, DateTime.Now.ToString());
                if (MessageIn != null)
                {
                    MessageIn(sRec);
                }
                ParaRecBytes(message, ref cometRfData);
                //send msg to client
                //byte[] buffer = encoder.GetBytes(sendstr);
                sendMessage = BuildMessage(cometRfData.TransactionNumber, cometRfData.mode, cometRfData.CommandNumber, cometRfData.ArgumentNumber);
                clientStream.Write(sendMessage, 0, sendMessage.Length);
                clientStream.Flush();
                if (MessageOut != null)
                    MessageOut(BitConverter.ToString(sendMessage, 0, sendMessage.Length));
                sSend = BitConverter.ToString(message, 0, 6 + BitConverter.ToInt32(new byte[] { message[5], 0x00, 0x00, 0x00 }, 0));
                //Console.WriteLine("Sent:[{1}] To:[{2}]:msg:@[{0}] @{3}\r\n", sSend, tcpClient.Client.LocalEndPoint, tcpClient.Client.RemoteEndPoint, DateTime.Now.ToString());
            }

            tcpClient.Close();
        }

        public void ParaRecBytes(byte[] rawMessage, ref CometRfData cometRfData)
        {
            try
            {
                cometRfData.TransactionNumber = BitConverter.ToInt32(new byte[] { rawMessage[1], rawMessage[0], 0x00, 0x00 }, 0);

                rawMessage[6] = Address;

                if (rawMessage[7] == _read)
                {
                    cometRfData.mode = Mode.Read;
                    cometRfData.CommandNumber = BitConverter.ToInt32(new byte[] { rawMessage[9], rawMessage[8], 0x00, 0x00 }, 0);
                    GenerateSendData(cometRfData.CommandNumber, 0, ref cometRfData.Status, ref cometRfData.ArgumentNumber, ref cometRfData.simForwardPower, ref cometRfData.simReflectPower);
                }
                else if (rawMessage[7] == _write)
                {
                    cometRfData.mode = Mode.Write;
                    cometRfData.CommandNumber = BitConverter.ToInt32(new byte[] { rawMessage[9], rawMessage[8], 0x00, 0x00 }, 0);
                    int DataValue = BytesToInt(new byte[] { rawMessage[10], rawMessage[11], rawMessage[12], rawMessage[13] }, 0);
                    GenerateSendData(cometRfData.CommandNumber, DataValue, ref cometRfData.Status, ref cometRfData.ArgumentNumber, ref cometRfData.simForwardPower, ref cometRfData.simReflectPower);
                }
                else if (rawMessage[7] == _readInvalid)
                {
                    int DataValue = BitConverter.ToInt32(new byte[] { rawMessage[8], 0x00, 0x00, 0x00 }, 0);
                }
                else if (rawMessage[7] == _writeInvalid)
                {
                    int DataValue = BitConverter.ToInt32(new byte[] { rawMessage[8], 0x00, 0x00, 0x00 }, 0);
                }
                else
                {
                    //LOG.Error($"RF invalid function code");
                }
            }
            catch (System.Exception  )
            {
                //LOG.Write("RF failed：" + ex.ToString());
            }
        }

        private void GenerateSendData(int cometCommand, int value, ref GeneratorStatus Status,ref int ArgumentNumber, ref int simForwardPower, ref int simReflectPower, string sValue = "")
        {
            switch (cometCommand)
            {
                case 8000:
                    if(Status == GeneratorStatus.OFF)
                    {
                        //sendData = new byte[] { 0x01, 0x00, 0x00, 0x00 };
                        ArgumentNumber = 1;
                    }
                    else if (Status == GeneratorStatus.ON)
                    {
                        //sendData = new byte[] { 0x02, 0x00, 0x00, 0x00 };
                        ArgumentNumber = 2;
                    }
                    else if (Status == GeneratorStatus.ERROR)
                    {
                        //sendData = new byte[] { 0x03, 0x00, 0x00, 0x00 };
                        ArgumentNumber = 3;
                    }
                    else
                    {
                        //sendData = new byte[] { 0x00, 0x00, 0x00, 0x00 };
                        ArgumentNumber = 0;
                    }
                    break;
                case 8021:
                    //LOG.Info($"{Module} [{Display} Read] RF Forward power is {value / 1000} W");
                    if (Status == GeneratorStatus.ON)
                    {
                        //sendData = IntToBytes(ForwardPower);
                        ArgumentNumber = simForwardPower;
                        simReflectPower = 100 * 1000;
                    }
                    else
                    {
                        //sendData = IntToBytes(ForwardPower);
                        simForwardPower = 0;
                        simReflectPower = 0;
                        ArgumentNumber = simForwardPower;
                    }
                    break;
                case 8022:
                    //LOG.Info($"{Module} [{Display} Read] RF Reflected power is {value / 1000} W");
                    //sendData = IntToBytes(ForwardPower);
                    ArgumentNumber = simReflectPower;
                    break;
                case 8100:
                    //LOG.Info($"{Module} [{Display} Read] RF Number of Errors is {value}");
                    break;
                case 8101:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 1 is {sValue}");
                    break;
                case 8102:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 1 state is {value}");
                    break;
                case 8103:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 2 is {sValue}");
                    break;
                case 8104:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 2 state is {value}");
                    break;
                case 8105:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 3 is {sValue}");
                    break;
                case 8106:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 3 state is {value}");
                    break;
                case 8107:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 4 is {sValue}");
                    break;
                case 8108:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 4 state is {value}");
                    break;
                case 8109:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 5 is {sValue}");
                    break;
                case 8110:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 5 state is {value}");
                    break;
                case 8111:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 6 is {sValue}");
                    break;
                case 8112:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 6 state is {value}");
                    break;
                case 8113:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 7 is {sValue}");
                    break;
                case 8114:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 7 state is {value}");
                    break;
                case 8115:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 8 is {sValue}");
                    break;
                case 8116:
                    //LOG.Info($"{Module} [{Display} Read] RF Error 8 state is {value}");
                    break;
                case 8150:
                    //LOG.Info($"{Module} [{Display} Read] RF Number of warnings is {value}");
                    break;
                case 8151:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 1 is {sValue}");
                    break;
                case 8152:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 2 is {sValue}");
                    break;
                case 8153:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 3 is {sValue}");
                    break;
                case 8154:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 4 is {sValue}");
                    break;
                case 8155:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 5 is {sValue}");
                    break;
                case 8156:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 6 is {sValue}");
                    break;
                case 8157:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 7 is {sValue}");
                    break;
                case 8158:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 8 is {sValue}");
                    break;
                case 8159:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 9 is {sValue}");
                    break;
                case 8160:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 10 is {sValue}");
                    break;
                case 8161:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 11 is {sValue}");
                    break;
                case 8162:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 12 is {sValue}");
                    break;
                case 8163:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 13 is {sValue}");
                    break;
                case 8164:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 14 is {sValue}");
                    break;
                case 8165:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 15 is {sValue}");
                    break;
                case 8166:
                    //LOG.Info($"{Module} [{Display} Read] RF Warning 16 is {sValue}");
                    break;
                case 9201:
                    ArgumentNumber = 1;
                    break;
                case 9202:
                    switch (value)
                    {
                        case 0:
                            //LOG.Info($"{Module} [BiasMatch Read] holding position");
                            break;
                        case 1:
                            //LOG.Info($"{Module} [BiasMatch Read] moving");
                            break;
                        default:
                            break;
                    }
                    break;
                case 9203:
                    //LOG.Info($"{Module} [BiasMatch Read] C load position is {value} %");
                    ArgumentNumber = simCLoad;
                    break;
                case 9204:
                    //LOG.Info($"{Module} [BiasMatch Read] C tune position is {value} %");
                    ArgumentNumber = simCTune;
                    break;
                case 9205:
                    //LOG.Info($"{Module} [BiasMatch Read] C load is {value} pF");
                    break;
                case 9206:
                    //LOG.Info($"{Module} [BiasMatch Read] C tune is {value} pF");
                    break;
                case 9210:
                    //LOG.Info($"{Module} [BiasMatch Read] C load ref pos is {value} %");
                    break;
                case 9212:
                    //LOG.Info($"{Module} [BiasMatch Read] C tune ref pos {value} %");
                    break;
                case 9251:
                    //LOG.Info($"{Module} [BiasMatch Read] Process control Matching {value} V");
                    ArgumentNumber = simVpp;
                    break;
                case 1001:
                    switch (value)
                    {
                        case 0:
                            //LOG.Info($"{Module} [{Display} Write] Switch off RF");
                            Status = GeneratorStatus.OFF;
                            ArgumentNumber = value;
                            break;
                        case 1:
                            Status = GeneratorStatus.ON;
                            ArgumentNumber = value;
                            break;
                        case 9:
                            Status = GeneratorStatus.Unknown;
                            ArgumentNumber = value;
                            break;
                        default:
                            break;
                    }
                    break;
                case 1201:
                    switch (value)
                    {
                        case 0:
                            //LOG.Info($"{Module} [{Display} Write] RF Control mode is Forward power");
                            ArgumentNumber = value;
                            break;
                        case 1:
                            //LOG.Info($"{Module} [{Display} Write] RF Control mode is Load power");
                            ArgumentNumber = value;
                            break;
                        case 2:
                            //LOG.Info($"{Module} [{Display} Write] RF Control mode is Process control");
                            ArgumentNumber = value;
                            break;
                        default:
                            break;
                    }
                    break;
                case 1206:
                    //LOG.Info($"{Module} [{Display} Write] RF Power Set point is {value / 1000} W");
                    simForwardPower = value;
                    ArgumentNumber = simForwardPower;
                    break;
                case 8201:
                    switch (value)
                    {
                        case 1:
                            //LOG.Info($"{Module} [BiasMatch Write] Manual matching mode");
                            break;
                        case 2:
                            //LOG.Info($"{Module} [BiasMatch Write] Automatic matching mode");
                            break;
                        default:
                            break;
                    }
                    break;
                case 8202:
                    switch (value)
                    {
                        case 0:
                            //LOG.Info($"{Module} [BiasMatch Write] BiasMatch is Automatic hold mode");
                            ArgumentNumber = value;
                            break;
                        case 1:
                            //LOG.Info($"{Module} [BiasMatch Write] BiasMatch is Automatic preset mode");
                            ArgumentNumber = value;
                            break;
                        default:
                            break;
                    }
                    break;
                case 8203:
                    //LOG.Info($"{Module} [{Display} Write] Set C load ref position is {value / 10} %");
                    ArgumentNumber = value;
                    simCLoad = value;
                    break;
                case 8204:
                    //LOG.Info($"{Module} [{Display} Write] Set C tune ref position is {value / 10} %");
                    ArgumentNumber = value;
                    simCTune = value;
                    break;
                default:
                    break;
            }
        }

        protected byte[] BuildMessage(int transactionNumber, Mode mode, int commandNumber, int argumentNumber)
        {
            List<byte> buffer = new List<byte>();
            buffer.Add(BitConverter.GetBytes(transactionNumber)[1]);
            buffer.Add(BitConverter.GetBytes(transactionNumber)[0]);
            buffer.Add(ProtocolIdentifierHighByte);
            buffer.Add(ProtocolIdentifierLowByte);
            if (mode == Mode.Read)
            {
                buffer.Add(0x00);
                buffer.Add(0x07);
            }
            else if (mode == Mode.Write)
            {
                buffer.Add(0x00);
                buffer.Add(0x08);
            }
            buffer.Add(Address);
            if (mode == Mode.Read)
            {
                buffer.Add(_read);
            }
            else if (mode == Mode.Write)
            {
                buffer.Add(_write);
            }
            if (mode == Mode.Read)
            {
                buffer.Add(0x04);
                //buffer.Add(sendData[0]);
                //buffer.Add(sendData[1]);
                //buffer.Add(sendData[2]);
                //buffer.Add(sendData[3]);
                buffer.Add(BitConverter.GetBytes(argumentNumber)[3]);
                buffer.Add(BitConverter.GetBytes(argumentNumber)[2]);
                buffer.Add(BitConverter.GetBytes(argumentNumber)[1]);
                buffer.Add(BitConverter.GetBytes(argumentNumber)[0]);
            }
            else if (mode == Mode.Write)
            {
                buffer.Add(BitConverter.GetBytes(commandNumber)[1]);
                buffer.Add(BitConverter.GetBytes(commandNumber)[0]);

                buffer.Add(BitConverter.GetBytes(argumentNumber)[3]);
                buffer.Add(BitConverter.GetBytes(argumentNumber)[2]);
                buffer.Add(BitConverter.GetBytes(argumentNumber)[1]);
                buffer.Add(BitConverter.GetBytes(argumentNumber)[0]);
            }
            //byte checkSum = 0;
            //for (int i = 0; i < buffer.Count; i++)
            //{
            //    checkSum += buffer[i];
            //}
            //buffer.Add(checkSum);

            return buffer.ToArray();
        }

        public int BytesToInt(byte[] src, int offset)
        {
            int value;
            value = (int)((src[offset + 3] & 0xFF)
                    | ((src[offset + 2] & 0xFF) << 8)
                    | ((src[offset + 1] & 0xFF) << 16)
                    | ((src[offset] & 0xFF) << 24));
            return value;
        }

        public byte[] IntToBytes(int value)
        {
            byte[] src = new byte[4];
            src[0] = (byte)((value >> 24) & 0xFF);
            src[1] = (byte)((value >> 16) & 0xFF);
            src[2] = (byte)((value >> 8) & 0xFF);
            src[3] = (byte)(value & 0xFF);
            return src;
        }

    }


}