public TcpToSerialBridge(byte[] localHost, int port, SerialPortTransportClient transportClient, Action <string> logOutput)
{
LogOutput = logOutput;
_transportClient = transportClient;
var serialDataSource = (SerialPortDataSource)transportClient.DataSource;
_comPortSource = serialDataSource.SourceName;
_baudRate = (int)serialDataSource.BaudRate;
var ipv4 = localHost != null ? new IPAddress(localHost) : GetLocalIPv4Address();
_tcpListener = new TcpListener(ipv4, port);
if (LogOutput != null)
{
LogOutput(string.Format("Listening to {0}:{1}", ipv4.ToString(), port));
}
byte[] addressBytes = ipv4.GetAddressBytes();
if (LogOutput != null)
{
LogOutput(string.Format("Registering listener: {0}.{1}.{2}.{3}:{4} for {5}@{6}",
addressBytes[0],
addressBytes[1],
addressBytes[2],
addressBytes[3],
port,
_comPortSource,
_baudRate));
}
_shouldListen = true;
}
public void Start(string address, int portNo, SerialPortTransportClient transportClient, Action <string> logOutput, Action <Exception> handleError)
{
if (!_isRunning)
{
lock (_taskLocker)
{
if (!_isRunning)
{
IPAddress ipAddress;
if (!IPAddress.TryParse(address, out ipAddress))
{
throw new ArgumentException("address");
}
if (portNo <= 0 || portNo > ushort.MaxValue)
{
throw new ArgumentException("portNo");
}
_tasks[0] = new RunningTask();
_tasks[0].RunTaskForHandler(new TcpToSerialBridge(ipAddress.GetAddressBytes(), portNo, transportClient, logOutput), handleError);
_isRunning = true;
}
}
}
}
public void Stop()
{
_shouldListen = false;
_tcpListener.Stop();
if (_socketToSerial != null)
{
_socketToSerial.Stop();
}
_transportClient = null;
}
public SocketBinding(Socket socket, SerialPortTransportClient transportClient, Action <string> logOutput)
{
_socket = socket;
_transportClient = transportClient;
var serialDataSource = (SerialPortDataSource)transportClient.DataSource;
_comPortSource = serialDataSource.SourceName;
_baudRate = (int)serialDataSource.BaudRate;
_transportClient.ReceiveDataCallback = OnDataChunkReceived;
LogOutput = logOutput;
}
public void Run()
{
int inBufferCount;
try
{
while (true)
{
inBufferCount = _socket.Receive(_inBuffer);
if (inBufferCount <= 0)
{
break;
}
var data = new byte[inBufferCount];
Array.Copy(_inBuffer, data, inBufferCount);
_transportClient.WriteData(data);
}
}
catch (Exception ex)
{
ex.Message._DLOG();
}
finally
{
if (LogOutput != null)
{
LogOutput("Lost connection from: " + _socket.RemoteEndPoint + " for: " + _comPortSource + "@" + _baudRate);
}
try
{
_transportClient.ReceiveDataCallback = null;
_transportClient = null;
_socket.Close();
}
catch
{
}
}
}
