void _reactor_ReactorException(object sender, ServiceExceptionEventArgs e)
{
if (UnhandledException != null) UnhandledException(this,
new ServiceExceptionEventArgs(e.Kind, e.Exception));
if (_state == ServiceState.Up)
{
CloseAll();
}
if (_state != ServiceState.UpExceptionWait)
{
_upExceptionWaitFinishAt = DateTime.Now + _upExceptionWaitTimeout;
}
SetState(ServiceState.UpExceptionWait);
e.Handled = true;
}
public void RunLoopIteration()
{
_slotsInUse = true;
try
{
// Build a list of handles in slot order; assume that the slots won't change index
// during the run loop:
WaitHandle[] handles = new WaitHandle[_slots.Count];
for (int i = 0; i < _slots.Count; i++)
{
handles[i] = _slots[i].Handle;
}
// Wait on all of the slots until the next timer is ready to be fired:
TimeSpan timeout = _queue.IsEmpty ?
_forever : _queue.GetTimeUntilNextFireable(DateTime.Now);
int signalledSlotIndex = WaitHandle.WaitAny(handles, timeout, false);
if (signalledSlotIndex != WaitHandle.WaitTimeout)
{
// Fire off the signalled slot:
ReactorSlot signalledSlot = _slots[signalledSlotIndex];
if (!signalledSlot.IsPermanent) _slots.RemoveAt(signalledSlotIndex);
// (The "handles" array no longer matches the slots list.)
try
{
_slotsInUse = false;
signalledSlot.Callback(signalledSlot.Result, signalledSlot.State);
}
catch (Exception ex)
{
ServiceExceptionEventArgs args =
new ServiceExceptionEventArgs(ServiceExceptionKind.DuringHandler, ex);
if (ReactorException != null) ReactorException(this, args);
if (!args.Handled) throw;
}
}
}
finally
{
_slotsInUse = false;
}
// Fire any timers:
try
{
_queue.FireAllFireable(DateTime.Now);
}
catch (Exception ex)
{
ServiceExceptionEventArgs args =
new ServiceExceptionEventArgs(ServiceExceptionKind.DuringTimer, ex);
if (ReactorException != null) ReactorException(this, args);
if (!args.Handled) throw;
}
}