public void Stop()
{
State = ClockSyncerState.Stopped;
if (_timer != null)
{
_timer.Stop();
_timer.Elapsed -= Timer_Elapsed;
_timer = null;
}
}
public async void Start()
{
State = ClockSyncerState.Started;
_deltas.Clear();
await Sync();
_expectedTime = DateTime.Now.Ticks + _clockSyncOptions.CheckInterval;
_timer = new System.Timers.Timer(_clockSyncOptions.CheckInterval);
_timer.Elapsed += Timer_Elapsed;
_timer.Start();
}
private async Task Sync()
{
State = ClockSyncerState.Synchronizing;
var sampleTasks = new List <Task <long> >();
for (var i = 0; i < _clockSyncOptions.SampleSize; i++)
{
sampleTasks.Add(SendWithDelay <long>(i * _clockSyncOptions.SampleDelay, Sample));
}
_syncing = Task.WhenAll(sampleTasks).ContinueWith(samples =>
{
if (State != ClockSyncerState.Synchronizing)
{
return;
}
State = ClockSyncerState.Idle;
_delta.OnNext(GetDelta());
});
await _syncing;
_syncing = null;
}
