public DeviceScanner()
{
_scannerPtr = create_device_scanner();
Debug.Assert(_scannerPtr != null);
if (_scannerPtr == null)
{
throw new InvalidOperationException(SdkError.LastErrorMessage);
}
_deviceFoundFunc = OnDeviceFound;
_scanStateFunc = OnScanStateChanged;
SdkError.ThrowIfError(scanner_set_scan_state_callback(_scannerPtr, _scanStateFunc, out _scanStateListenerPtr, IntPtr.Zero));
SdkError.ThrowIfError(scanner_set_device_found_callback(_scannerPtr, _deviceFoundFunc, out _deviceFoundListenerPtr, IntPtr.Zero));
}
private static extern int scanner_set_device_found_callback(IntPtr scannerPtr, DeviceFoundCallbackFunc deviceFoundCallback, out IntPtr listenerHandle, IntPtr userData);
private static extern int scanner_set_device_found_callback(IntPtr scannerPtr, DeviceFoundCallbackFunc deviceFoundCallback);
