public WaitableCounter(int maxCount)
{
if (maxCount < 1 || maxCount > 64)
{
throw new ArgumentOutOfRangeException("maxCount", "must be between 1 and 64, inclusive");
}
this.freeEvents = new WaitHandleArray(maxCount);
this.inUseEvents = new WaitHandleArray(maxCount);
for (int i = 0; i < maxCount; ++i)
{
this.freeEvents[i] = new ManualResetEvent(true);
this.inUseEvents[i] = new ManualResetEvent(false);
}
this.theLock = new object();
}
public override void OnEnteredState()
{
this.checkingEvent.Reset();
this.abortEvent.Reset();
ThreadPool.QueueUserWorkItem(new WaitCallback(DoCheckThreadProc));
WaitHandleArray events = new WaitHandleArray(2);
events[0] = this.checkingEvent;
events[1] = this.abortEvent;
int waitResult = events.WaitAny();
if (waitResult == 0 && manifest != null && latestVersionIndex != -1)
{
StateMachine.QueueInput(PrivateInput.GoToUpdateAvailable);
}
else if (waitResult == 1)
{
StateMachine.QueueInput(PrivateInput.GoToAborted);
}
else if (this.exception != null)
{
StateMachine.QueueInput(PrivateInput.GoToError);
}
else
{
StateMachine.QueueInput(PrivateInput.GoToDone);
}
}