static bool OpenComplete(IAsyncResult openResult)
{
OperationAsyncResult thisPtr = (OperationAsyncResult)openResult.AsyncState;
try
{
((ICommunicationObject)thisPtr.parent).EndOpen(openResult);
}
finally
{
Queue <OperationAsyncResult> localWaiters = null;
lock (thisPtr.parent.thisLock)
{
localWaiters = thisPtr.parent.waiters;
thisPtr.parent.waiters = null;
thisPtr.parent.openCompleted = true;
}
if (localWaiters != null && localWaiters.Count > 0)
{
if (signalWaiter == null)
{
signalWaiter = new Action <object>(SignalWaiter);
}
//foreach over Queue<T> goes FIFO
foreach (OperationAsyncResult waiter in localWaiters)
{
ActionItem.Schedule(signalWaiter, waiter);
}
}
}
return(thisPtr.CallOperation());
}
static void SignalWaiter(object state)
{
OperationAsyncResult waiter = (OperationAsyncResult)state;
try
{
if (waiter.CallOperation())
{
waiter.Complete(false);
}
}
catch (Exception exception)
{
if (Fx.IsFatal(exception))
{
throw;
}
waiter.Complete(false, exception);
}
}
