public string fnConnectResult(string sNetIP, int iPORT_NUM, IDataReceivedCallback callback)
{
try {
client = new TcpClient(sNetIP, iPORT_NUM);
cb = callback;
client.GetStream().BeginRead(readBuffer, 0, READ_BUFFER_SIZE, new AsyncCallback(DoRead), null);
return("Connection Succeeded");
} catch (Exception ex) {
return("Server is not active. Please start server and try again." + ex.ToString());
}
}
/// <summary>
/// Enable notifications on a characteristic, enqueueing the request
/// </summary>
/// <param name="iCharacteristic"></param>
/// <param name="iDataReceivedCallback">Callback class with which to return the notification read results</param>
/// <param name="iDataSentCallback">Callback class with which to return the set notification results</param>
/// <returns>True if requested characteristic has been loaded</returns>
public bool EnableCharacteristicNotification(Guid iCharacteristic, IDataReceivedCallback iDataReceivedCallback, DeviceDataSentCallBack iDataSentCallback)
{
if (_characteristics.TryGetValue(iCharacteristic, out BluetoothGattCharacteristic characteristic))
{
// Set up notification callback for receiving data from the gateway
SetNotificationCallback(characteristic).With(iDataReceivedCallback);
// Enable the notifications and enqueue the request
EnableNotifications(characteristic).With(iDataSentCallback).Fail(iDataSentCallback).Enqueue();
return(true);
}
return(false);
}
