public AnvizDevice(TcpClient socket)
{
DeviceStream = new AnvizStream(socket);
DeviceStream.ReceivedPacket += (s, e) =>
{
switch (e.ResponseCode)
{
case 0x7F:
DevicePing?.Invoke(this, null);
break;
case 0xDF:
ReceivedRecord?.Invoke(this, new Record(e.DATA, 0));
break;
default:
ReceivedPacket?.Invoke(this, e);
break;
}
};
DeviceStream.DeviceError += (s, e) =>
{
DeviceError?.Invoke(this, e);
};
}
private void OpenClient()
{
CheckDisposed();
if (client == null)
{
client = new TcpClient();
}
if (!client.Connected)
{
client.SendTimeout = Settings.SendTimeout;
client.ReceiveTimeout = Settings.ReciveTimeout;
client.SendBufferSize = Settings.SendBufferSize;
client.ReceiveBufferSize = Settings.ReciveBufferSize;
try
{
client.Connect(IPAddress.Parse(Settings.IPAddress), Settings.Port);
}
catch (Exception ex)
{
DeviceError?.Invoke(this, new DeviceErrorEventArgs {
Ex = ex
});
}
}
}
public bool Open()
{
CheckDisposed();
bool result = false;
try
{
if (!Busy)
{
DeviceConnectingEventArgs args = new DeviceConnectingEventArgs {
IPAddress = Settings.IPAddress, AcceptConnection = true
};
DeviceConnecting?.Invoke(args);
if (args.AcceptConnection)
{
OpenClient();
result = StartListen();
Connect();
DeviceConnected?.Invoke(this);
}
}
}
catch (Exception ex)
{
DeviceError?.Invoke(this, new DeviceErrorEventArgs {
Ex = ex
});
}
return(result);
}
private async void ReceiverThreadFunc()
{
while (DeviceSocket.Connected && !CancellationTokenSource.IsCancellationRequested)
{
Response response = null;
try
{
response = await Response.FromStream(DeviceStream, CancellationTokenSource.Token);
}
catch (Exception ex)
{
DeviceError?.Invoke(this, ex);
}
if (response == null)
{
DeviceSocket.Close();
taskEmitter.TrySetResult(null);
break;
}
if (response.ResponseCode == 0x7F)
{
await new PongCommand(response.DeviceID).Send(DeviceStream);
ReceivedPacket?.Invoke(this, response);
}
else if (response.ResponseCode == ResponseCode)
{
ResponseCode = 0;
taskEmitter.TrySetResult(response);
}
else
{
ReceivedPacket?.Invoke(this, response);
}
}
}
/* Public */
public Controller(SerialPortStream port)
{
Buffer = new StringBuilder(16);
TerminalQueue = new BlockingCollectionQueue();
DataQueue = new BlockingCollectionQueue();
Port = port;
Port.DataReceived += Port_DataReceived;
DataErrorEventThreadStart = (object x) => { DataError?.Invoke(this, (DataErrorEventArgs)x); };
DeviceErrorThreadStart = (object x) => { DeviceError?.Invoke(this, (TerminalEventArgs)x); };
}
public AnvizDevice(TcpClient socket)
{
DeviceStream = new AnvizStream(socket);
DeviceStream.ReceivedPacket += (s, e) =>
{
if (e.ResponseCode == 0x7F)
{
DevicePing?.Invoke(this, null);
}
else
{
ReceivedPacket?.Invoke(this, e);
}
};
DeviceStream.DeviceError += (s, e) =>
{
DeviceError?.Invoke(this, e);
};
}
protected void FireDeviceError(string msg)
{
DeviceError?.Invoke(this, msg);
}
public override void OnDeviceError(CloverDeviceErrorEvent deviceErrorEvent) => DeviceError?.Invoke(deviceErrorEvent);
private void Listen(CancellationToken token)
{
CheckDisposed();
DeviceStateEventArgs state = new DeviceStateEventArgs {
IsEnabled = true
};
resetWait.Reset();
NetworkStream stream = client.Connected ? client.GetStream() : null;
while (!token.IsCancellationRequested)
{
if (state.IsEnabled)
{
try
{
if (!client.Connected)
{
lock (lockerClient)
{
client.Dispose();
client = null;
OpenClient();
stream = client.Connected ? client.GetStream() : null;
}
}
PollingRequests();
if (stream?.DataAvailable ?? false)
{
byte[] buffer = new byte[client.ReceiveBufferSize];
int length = 0;
lock (lockerClient)
{
length = stream.Read(buffer, 0, buffer.Length);
}
try
{
IDeviceEventArgs message = RecivedData(buffer, length);
if (message != null)
{
DeviceRecivedMessage?.Invoke(this, message);
}
}
catch (Exception ex)
{
DeviceError?.Invoke(this, new DeviceErrorEventArgs {
Ex = ex
});
}
}
DeviceCheckState?.Invoke(this, state);
if (!state.IsEnabled)
{
break;
}
}
catch (Exception ex)
{
DeviceError?.Invoke(this, new DeviceErrorEventArgs {
Ex = ex
});
}
}
else
{
Disconnection(false);
}
Thread.Sleep(pollingTimeout);
}
resetWait.Set();
}
protected void InvokeDeviceError(IDeviceEventArgs e)
{
CheckDisposed();
DeviceError?.Invoke(this, e);
}
public void OnDeviceError(CloverDeviceErrorEvent deviceErrorEvent) => DeviceError?.Invoke(this, deviceErrorEvent);