public void Set()
{
List <AsyncWaitHandle.AsyncWaiter> asyncWaiters = null;
AsyncWaitHandle.AsyncWaiter item = null;
if (!this.isSignaled)
{
lock (this.syncObject)
{
if (!this.isSignaled)
{
if (this.resetMode == EventResetMode.ManualReset)
{
this.isSignaled = true;
Monitor.PulseAll(this.syncObject);
asyncWaiters = this.asyncWaiters;
this.asyncWaiters = null;
}
else if (this.asyncWaiters == null || this.asyncWaiters.Count <= 0)
{
this.isSignaled = true;
}
else
{
item = this.asyncWaiters[0];
this.asyncWaiters.RemoveAt(0);
}
}
}
}
if (asyncWaiters != null)
{
foreach (AsyncWaitHandle.AsyncWaiter asyncWaiter in asyncWaiters)
{
asyncWaiter.CancelTimer();
asyncWaiter.Call();
}
}
if (item != null)
{
item.CancelTimer();
item.Call();
}
}
private static void OnTimerComplete(object state)
{
AsyncWaitHandle.AsyncWaiter asyncWaiter = (AsyncWaitHandle.AsyncWaiter)state;
AsyncWaitHandle parent = asyncWaiter.Parent;
bool flag = false;
lock (parent.syncObject)
{
if (parent.asyncWaiters != null && parent.asyncWaiters.Remove(asyncWaiter))
{
asyncWaiter.TimedOut = true;
flag = true;
}
}
asyncWaiter.CancelTimer();
if (flag)
{
asyncWaiter.Call();
}
}
public bool WaitAsync(Action <object, TimeoutException> callback, object state, TimeSpan timeout)
{
bool flag;
if (!this.isSignaled || this.isSignaled && this.resetMode == EventResetMode.AutoReset)
{
lock (this.syncObject)
{
if (this.isSignaled && this.resetMode == EventResetMode.AutoReset)
{
this.isSignaled = false;
}
else if (!this.isSignaled)
{
AsyncWaitHandle.AsyncWaiter asyncWaiter = new AsyncWaitHandle.AsyncWaiter(this, callback, state);
if (this.asyncWaiters == null)
{
this.asyncWaiters = new List <AsyncWaitHandle.AsyncWaiter>();
}
this.asyncWaiters.Add(asyncWaiter);
if (timeout != TimeSpan.MaxValue)
{
if (AsyncWaitHandle.timerCompleteCallback == null)
{
AsyncWaitHandle.timerCompleteCallback = new Action <object>(AsyncWaitHandle.OnTimerComplete);
}
asyncWaiter.SetTimer(AsyncWaitHandle.timerCompleteCallback, asyncWaiter, timeout);
}
flag = false;
return(flag);
}
return(true);
}
return(flag);
}
return(true);
}