private async Task Read()
{
try
{
byte[] buffer = new byte[port.ReadBufferSize];
while (port.IsOpen)
{
int dataLength = 0;
try
{
dataLength = await port.BaseStream.ReadAsync(buffer, 0, 1);
}
catch (IOException)
{
throw new PortClosedException();
}
byte[] data = new byte[dataLength];
Array.Copy(buffer, data, dataLength);
BytesReceivedEventArgs eventArgs = new BytesReceivedEventArgs(data);
OnDataReceived(eventArgs);
}
}
catch (Exception e)
{
ExceptionOccuredEventArgs eventArgs = new ExceptionOccuredEventArgs(e);
OnReadExceptionOccured(eventArgs);
}
}
public async Task Read()
{
try
{
byte[] buffer = new byte[tcpClient.ReceiveBufferSize];
while (true)
{
if (!tcpClient.Connected)
{
throw new PortClosedException();
}
NetworkStream inputStream = tcpClient.GetStream();
int dataLength = await inputStream.ReadAsync(buffer, 0, 100);
if (dataLength == 0)
{
Close();
PortClosedEventArgs portClosedEventArgs = new PortClosedEventArgs("Remote tcp endpoint");
OnClose(portClosedEventArgs);
break;
}
byte[] data = new byte[dataLength];
Array.Copy(buffer, data, dataLength);
BytesReceivedEventArgs eventArgs = new BytesReceivedEventArgs(data);
OnDataReceived(eventArgs);
}
}
catch (Exception e)
{
ExceptionOccuredEventArgs eventArgs = new ExceptionOccuredEventArgs(e);
OnReadExceptionOccured(eventArgs);
}
}
private void BLEDataReceived(GattCharacteristic gattCharacteristic, GattValueChangedEventArgs eventArgs)
{
try
{
DataReader dataReader = DataReader.FromBuffer(eventArgs.CharacteristicValue);
byte[] data = new byte[dataReader.UnconsumedBufferLength];
dataReader.ReadBytes(data);
BytesReceivedEventArgs bytesReceivedEventArgs = new BytesReceivedEventArgs(data);
OnDataReceived(bytesReceivedEventArgs);
}
catch (Exception e)
{
ExceptionOccuredEventArgs exceptionOccuredEventArgs = new ExceptionOccuredEventArgs(e);
OnWaitForConnectionRequestExceptionOccured(exceptionOccuredEventArgs);
}
}
public override void ProcessReceivedData(object port, BytesReceivedEventArgs eventArgs)
{
if (packetInReceiving.IsEmpty())
{
packetInReceiving = Communication.Packet.CreateNewFromXCP(eventArgs.data, false);
}
else
{
packetInReceiving.Add(eventArgs.data);
}
if (packetInReceiving.IsFinished())
{
OnPacketReadyForTransfer(packetInReceiving);
packetInReceiving.Clear();
}
}
//if received byte by byte, sending order might be messed up
public override void ProcessReceivedData(object port, BytesReceivedEventArgs eventArgs)
{
packetInReceiving = Communication.Packet.CreateNewFromRaw(eventArgs.data, false);
OnPacketReadyForTransfer(packetInReceiving);
packetInReceiving.Clear();
}
protected void OnDataReceived(BytesReceivedEventArgs eventArgs)
{
EventHandler <BytesReceivedEventArgs> handler = BytesReceived;
handler?.Invoke(this, eventArgs);
}
