/*
 Copyright (c) 2008 TrueCrypt Foundation. All rights reserved.

 Governed by the TrueCrypt License 2.5 the full text of which is contained
 in the file License.txt included in TrueCrypt binary and source code
 distribution packages.
*/

#include "Event.h"

namespace TrueCrypt
{
	void Event::Connect (const EventConnectorBase &connector)
	{
		ScopeLock lock (HandlersMutex);
		ConnectedHandlers.push_back (shared_ptr <EventConnectorBase> (connector.CloneNew()));
	}
	
	void Event::Disconnect (void *handler)
	{
		ScopeLock lock (HandlersMutex);

		EventHandlerList newConnectedHandlers;
		foreach (shared_ptr <EventConnectorBase> h, ConnectedHandlers)
		{
			if (h->GetHandler() != handler)
				newConnectedHandlers.push_back (h);
		}

		ConnectedHandlers = newConnectedHandlers;
	}

	void Event::Raise ()
	{
		EventArgs args;
		Raise (args);
	}

	void Event::Raise (EventArgs &args)
	{
		ScopeLock lock (HandlersMutex);
		foreach_ref (EventConnectorBase &handler, ConnectedHandlers)
		{
			handler (args);
		}
	}
}