/// <summary>
/// The event will be called after the specified amount of milliseconds
/// </summary>
public static void Register(ScheduledEventCallbackEventHandler e, int millisToNext)
{
if (contextId != Thread.CurrentThread.ManagedThreadId)
{
context.Send(
delegate
{
Register(e, millisToNext);
}, null);
return;
}
Node n;
if (!events.TryGetValue(e, out n))
{
n = new Node(e);
events[e] = n;
count++;
}
else
{
if (first == n)
{
if (first == last)
{
first = last = null;
}
else
{
first = n.next;
}
}
else if (last == n)
{
last = n.previous;
}
n.Detach();
}
n.ticks = DateTime.UtcNow.Ticks / 10000 + millisToNext + 1;
if (Insert(n))
{
if (millisToNext >= int.MaxValue)
{
timer.Interval = int.MaxValue;
}
else
{
timer.Interval = millisToNext + 1;
}
timer.Enabled = true;
}
}
public static void Unregister(ScheduledEventCallbackEventHandler e)
{
if (contextId != Thread.CurrentThread.ManagedThreadId)
{
context.Send(
delegate
{
Unregister(e);
}, null);
return;
}
Node n;
if (!events.TryGetValue(e, out n))
{
return;
}
events.Remove(e);
if (count == 1)
{
first = last = null;
}
else
{
if (first == n)
{
first = n.next;
}
else if (last == n)
{
last = n.previous;
}
n.Detach();
}
count--;
}
public static DateTime GetDate(ScheduledEventCallbackEventHandler e)
{
if (contextId != Thread.CurrentThread.ManagedThreadId)
{
var d = DateTime.MaxValue;
context.Send(
delegate
{
d = GetDate(e);
}, null);
return(d);
}
Node n;
if (!events.TryGetValue(e, out n))
{
return(DateTime.MaxValue);
}
return(new DateTime((n.ticks - 1) * 10000, DateTimeKind.Utc));
}
public Node(ScheduledEventCallbackEventHandler callback)
{
this.callback = callback;
}
