private async void OnAdvertisementReceived(BluetoothLEAdvertisementWatcher watcher, BluetoothLEAdvertisementReceivedEventArgs eventArgs)
{
BluetoothLEDevice device = null;
try
{
watcher.Stop();
device = await ConnectToDevice(eventArgs);
GattDeviceService service = GetServiceData(device, wantedServiceUuidString);
GattCharacteristic characteristic = GetCharacteristicData(service, wantedCharacteristicUuidString);
BLEPort blePort = new BLEPort(device, characteristic);
device.ConnectionStatusChanged += async(BluetoothLEDevice dev, object o) =>
{
try
{
if (dev.ConnectionStatus == BluetoothConnectionStatus.Connected)
{
GattCommunicationStatus status = await characteristic.WriteClientCharacteristicConfigurationDescriptorAsync(
GattClientCharacteristicConfigurationDescriptorValue.Notify);
PortRequestedEventArgs portEventArgs = new PortRequestedEventArgs(blePort);
OnPortRequested(portEventArgs);
}
}
catch (Exception e)
{
if (dev != null)
{
dev.Dispose();
}
ExceptionOccuredEventArgs exceptionEventArgs = new ExceptionOccuredEventArgs(e);
OnWaitForPortConnectionsExceptionOccured(exceptionEventArgs);
}
};
}
catch (Exception e)
{
if (device != null)
{
device.Dispose();
}
ExceptionOccuredEventArgs exceptionEventArgs = new ExceptionOccuredEventArgs(e);
OnWaitForPortConnectionsExceptionOccured(exceptionEventArgs);
}
finally
{
watcher.Start();
}
}
public override void Start()
{
foreach (string portName in defaultSerialPortNames)
{
Port port = new SerialPort(portName);
//port.PortClosed += PortClosedEventHandler;
//port.Open();
PortRequestedEventArgs eventArgs = new PortRequestedEventArgs(port);
OnPortRequested(eventArgs);
}
}
static void PortRequestedEventHandler(object sender, PortRequestedEventArgs eventArgs)
{
try
{
Port port = eventArgs.port;
port.Open();
port.ClientConnectionRequested += ClientConnectionRequestedEventHandler;
port.PortClosed += PortClosedEventHandler;
port.ReadTaskExceptionOccured += PortExceptionOccuredEventHandler;
port.WriteTaskExceptionOccured += PortExceptionOccuredEventHandler;
port.WaitForConnectionRequestTaskExceptionOccured += PortExceptionOccuredEventHandler;
unidentifiedPorts.Add(port);
}
catch (Exception e)
{
Util.DisplayExceptionInfo(e, "in PortRequest of " + eventArgs.port.ID);
}
}
private async Task WaitForPortConnections()
{
try
{
while (true)
{
TcpClient tcpClient = await tcpListener.AcceptTcpClientAsync();
TCPPort tcpPort = new TCPPort(tcpClient);
PortRequestedEventArgs eventArgs = new PortRequestedEventArgs(tcpPort);
OnPortRequested(eventArgs);
}
}
catch (Exception e)
{
ExceptionOccuredEventArgs eventArgs = new ExceptionOccuredEventArgs(e);
OnWaitForPortConnectionsExceptionOccured(eventArgs);
}
}
protected void OnPortRequested(PortRequestedEventArgs eventArgs)
{
EventHandler <PortRequestedEventArgs> handler = PortRequested;
handler?.Invoke(this, eventArgs);
}
