protected void OnRaiseUserEvent(UserEventArgs args)
{
// Make a temporary copy of the event to avoid the possibility of
// a race condition if the last subscriber unsubscribes immediately
// after the null check and before the event is raised.
// This is modeled after: http://msdn.microsoft.com/en-us/library/w369ty8x.aspx
// TODO: It might be nice to understand the details of what race condition this is preventing.
EventHandler<UserEventArgs> handler = RaiseUserEvent;
// Event will be null if there are no subscribers
if (handler != null)
{
handler(this, args);
}
}
public void HandleUserEvent(object sender, UserEventArgs args)
{
switch (args.EventType)
{
case "LineReady":
// For now, ignore lines sent by the user.
break;
case "Disconnect":
// Break the listening relationship with the disconnected sender.
// We remain connected to the world, and recieve ResponseEvents from it.
RemoveSource(sender as IResponseConsumer);
break;
default:
throw new NotImplementedException(String.Format("Unsupported EventType: {0}", args.EventType));
}
}
public override void HandleUserEvent(object sender, UserEventArgs args)
{
switch (args.EventType)
{
case "LineReady":
var lineArgs = args as LineReadyEventArgs;
string line = lineArgs.Line.Trim();
HandleLineReadyEvent(sender, line);
break;
case "Disconnect":
// Break the listening relationship with the disconnected sender.
RemoveSource(sender as IResponseConsumer);
break;
default:
throw new NotImplementedException(String.Format("Unsupported EventType: {0}", args.EventType));
}
}
// Just pass the event through.
// TODO: Annotate the event with the account.
public void HandleUserEvent(object sender, UserEventArgs args)
{
if (args.EventType == "Disconnect")
{
// Break the listening relationship with the disconnected sender.
RemoveSource(sender as IResponseConsumer);
}
// Reraise the event, whether or not it's a disconnection.
OnRaiseUserEvent(args);
}
