protected void OnConnectionRequest(ConnectionRequestedEventArgs eventArgs)
{
byte[] bytes = eventArgs.bytes;
if (bytes != null && bytes.Length == connectionRequestMessageLength)
{
try
{
Client.TYPE type = Client.Identify((byte)(bytes[0]));
string name = Client.typenames[type] + "_" + Encoding.ASCII.GetString(bytes, 1, 2);
Client newClient = Client.CreateNew(type, name, this);
ClientConnectionRequestedEventArgs newClientEventArgs = new ClientConnectionRequestedEventArgs(newClient);
OnClientConnectionRequested(newClientEventArgs);
}
catch (Exception e)
{
ExceptionOccuredEventArgs exceptionOccuredEventArgs = new ExceptionOccuredEventArgs(e);
OnWaitForConnectionRequestExceptionOccured(exceptionOccuredEventArgs);
StartWaitingForConnectionRequest();
}
}
else
{
StartWaitingForConnectionRequest();
}
}
private async Task MonitorPort()
{
byte[] buffer = new byte[connectionRequestMessageLength];
byte[] data = new byte[connectionRequestMessageLength];
int bytesRead = 0;
while (bytesRead != connectionRequestMessageLength)
{
try
{
if (!tcpClient.Connected)
{
throw new PortClosedException();
}
NetworkStream inputStream = tcpClient.GetStream();
int dataLength = 0;
dataLength = await inputStream.ReadAsync(buffer, 0, connectionRequestMessageLength);
if (dataLength == 0)
{
Close();
break;
}
else if (dataLength <= connectionRequestMessageLength - bytesRead)
{
Array.Copy(buffer, 0, data, bytesRead, dataLength);
bytesRead += dataLength;
}
else
{
Array.Copy(buffer, 0, data, bytesRead, connectionRequestMessageLength - bytesRead);
bytesRead = connectionRequestMessageLength;
}
}
catch (Exception e)
{
ExceptionOccuredEventArgs exceptionOccuredEventArgs = new ExceptionOccuredEventArgs(e);
OnReadExceptionOccured(exceptionOccuredEventArgs);
}
}
ConnectionRequestedEventArgs eventArgs = new ConnectionRequestedEventArgs(data);
OnConnectionRequest(eventArgs);
}
private void WaitingForConnectionCallback(GattCharacteristic gattCharacteristic, GattValueChangedEventArgs eventArgs)
{
try
{
DataReader dataReader = DataReader.FromBuffer(eventArgs.CharacteristicValue);
byte[] data = new byte[dataReader.UnconsumedBufferLength];
dataReader.ReadBytes(data);
if (data.Length == connectionRequestMessageLength)
{
ConnectionRequestedEventArgs conReqEventArgs = new ConnectionRequestedEventArgs(data);
OnConnectionRequest(conReqEventArgs);
characteristic.ValueChanged -= WaitingForConnectionCallback;
}
}
catch (Exception e)
{
ExceptionOccuredEventArgs exceptionOccuredEventArgs = new ExceptionOccuredEventArgs(e);
OnWaitForConnectionRequestExceptionOccured(exceptionOccuredEventArgs);
}
}
private async Task MonitorPort()
{
byte[] buffer = new byte[port.ReadBufferSize];
byte[] data = new byte[connectionRequestMessageLength];
int bytesRead = 0;
while (bytesRead != connectionRequestMessageLength)
{
try
{
if (!port.IsOpen)
{
throw new PortClosedException();
}
int dataLength = await port.BaseStream.ReadAsync(buffer, 0, connectionRequestMessageLength);
if (dataLength <= connectionRequestMessageLength - bytesRead)
{
Array.Copy(buffer, 0, data, bytesRead, dataLength);
bytesRead += dataLength;
}
else
{
Array.Copy(buffer, 0, data, bytesRead, connectionRequestMessageLength - bytesRead);
bytesRead = connectionRequestMessageLength;
}
}
catch (Exception e)
{
ExceptionOccuredEventArgs eventArgs = new ExceptionOccuredEventArgs(e);
OnWaitForConnectionRequestExceptionOccured(eventArgs);
break;
}
}
if (bytesRead == connectionRequestMessageLength)
{
ConnectionRequestedEventArgs eventArgs = new ConnectionRequestedEventArgs(data);
OnConnectionRequest(eventArgs);
}
}