protected virtual void PublicationFilter(LocalPublicationFilterEventArgs <TPayload> e)
{
e.EnsureNotNull(nameof(e));
//
if (TryReadDA(location: ref _activatedSubscription, considerDisposeRequest: true, result: out var activatedSubscription))
{
e.Cancel = !ReferenceEquals(e.Subscription, activatedSubscription);
}
void ILocalPublicationFilterListener.PublicationFilter(object sender, LocalPublicationFilterEventArgs eventArgs)
{
eventArgs.EnsureNotNull(nameof(eventArgs));
//
var msg = eventArgs.Message as ILocalMessage <TPayload>;
if (msg is null)
{
eventArgs.Cancel = true;
}
else
{
var locEventArgs = new LocalPublicationFilterEventArgs <TPayload>(subscription: eventArgs.Subscription, message: msg);
PublicationFilter(locEventArgs);
eventArgs.Cancel = locEventArgs.OnceCanceled;
}
}
