private void Publish(TodoListEvent todoListEvent, TodoItem item)
{
ITodoListEvents callback = OperationContext.Current.GetCallbackChannel <ITodoListEvents>();
Thread t = new Thread(x =>
{
List <ITodoListEvents> toremove = new List <ITodoListEvents>();
lock (_SubscriberLock)
{
foreach (ITodoListEvents cb in _TodoListEventSubscribers)
{
if (cb.GetHashCode() != x.GetHashCode())
{
Console.WriteLine("Sending event to {0}", cb.GetHashCode());
try
{
if (todoListEvent == TodoListEvent.ItemAdded)
{
cb.ItemAdded(item);
}
else if (todoListEvent == TodoListEvent.ItemChanged)
{
cb.ItemChanged(item);
}
else if (todoListEvent == TodoListEvent.ItemDeleted)
{
cb.ItemDeleted(item.ID);
}
}
catch (Exception ex)
{
FaultException faultex = ex as FaultException;
if (faultex == null)
{
Console.WriteLine("Callback failed, removing {0}", cb.GetHashCode());
toremove.Add(cb);
}
}
}
}
if (toremove.Count > 0)
{
foreach (ITodoListEvents cb in toremove)
{
_TodoListEventSubscribers.Remove(cb);
}
}
}
});
t.Start(callback);
}
public void Unsubscribe()
{
ITodoListEvents callback = OperationContext.Current.GetCallbackChannel <ITodoListEvents>();
lock (_SubscriberLock)
{
if (_TodoListEventSubscribers.Contains(callback))
{
Console.WriteLine("Removing callback {0}", callback.GetHashCode());
_TodoListEventSubscribers.Remove(callback);
}
}
}