public void Set()
{
AsyncAutoResetEventState toRelease = null;
lock (waits)
{
if (waits.Count > 0)
{
toRelease = waits[0];
waits.RemoveAt(0);
}
else if (!signaled)
{
signaled = true;
}
}
if (toRelease != null)
{
toRelease.TaskCompletion.SetResult(true);
if (toRelease.TimeoutTimer != null)
{
toRelease.TimeoutTimer.Change(Timeout.Infinite, Timeout.Infinite);
toRelease.TimeoutTimer.Dispose();
}
}
}
public Task<bool> WaitAsync(int timeout)
{
lock (waits)
{
if (signaled)
{
signaled = false;
return completed;
}
else
{
var tcs = new AsyncAutoResetEventState()
{
TaskCompletion = new TaskCompletionSource<bool>()
};
if (timeout != Timeout.Infinite)
{
tcs.TimeoutTimer = new Timer(OnTimeoutTimer_Elapsed, tcs, timeout, Timeout.Infinite);
}
waits.Add(tcs);
return tcs.TaskCompletion.Task;
}
}
}
public Task <bool> WaitAsync(int timeout)
{
lock (waits)
{
if (signaled)
{
signaled = false;
return(completed);
}
else
{
var tcs = new AsyncAutoResetEventState()
{
TaskCompletion = new TaskCompletionSource <bool>()
};
if (timeout != Timeout.Infinite)
{
tcs.TimeoutTimer = new Timer(OnTimeoutTimer_Elapsed, tcs, timeout, Timeout.Infinite);
}
waits.Add(tcs);
return(tcs.TaskCompletion.Task);
}
}
}
