private async void BackgroundThreadAsync()
{
// We check _running just before the event could be raised to avoid events being raised after this class is disposed
while (_running)
{
var waitToNextTimeout = _lastReset + _timeout - DateTime.UtcNow;
if (waitToNextTimeout <= TimeSpan.Zero)
{
TimeoutReached?.Invoke(this, new EventArgs());
_lastReset = DateTime.UtcNow;
waitToNextTimeout = _timeout;
}
// The above makes sure that the delay cannot be negative
await Task.Delay(waitToNextTimeout);
}
}
private void TimeoutReachedHandler(object sender, ElapsedEventArgs e)
{
Stop();
TimeoutReached?.Invoke(sender, e);
}
protected virtual void OnTimeoutReached()
{
TimeoutReached?.Invoke(this, EventArgs.Empty);
}