public void UnsubscribeAll()
{
if (_checkTimer != null)
{
_checkTimer.Enabled = false;
_checkTimer.Stop();
_checkTimer.Dispose();
_checkTimer = null;
}
if (OTPChanged == null)
{
return;
}
foreach (Delegate d in OTPChanged.GetInvocationList())
{
OTPChanged -= (EventHandler <int>)d;
}
}
private void _initTimer()
{
if (_checkTimer != null)
{
_checkTimer.Enabled = false;
_checkTimer.Stop();
_checkTimer.Dispose();
}
_checkTimer = new System.Timers.Timer();
_checkTimer.Interval = 1000;
_checkTimer.Elapsed += (s, a) =>
{
int otp = Auth2FA.GenerateOTP(secret, interval, digits);
if (otp != prev)
{
OTPChanged?.Invoke(this, otp);
prev = otp;
}
};
_checkTimer.Enabled = true;
}