/*

* Copyright (c) 2004-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

#ifndef MSIPEXGAMEOBSERVER_H

#define MSIPEXGAMEOBSERVER_H

// INCLUDES

#include    "SIPExGameEngine.h"

// CLASS DECLARATIONS

/**

* Class for observing the game events.

*/

class MSIPExGameObserver 

	{

    public:

        /**

		* GameStateChanged

        * Called when the active state of the game is changed.

        * @param aNewState A new state of the game engine.

		*/

        virtual void GameStateChanged( CSIPExEngine::TEngineState aNewState ) = 0;

        /**

		* AcceptInvitationL

        * Called when the invitation has arrived from SIP engine.

        * @param aFrom The address of the summoner.

        * @return ETrue if the user accepts the invitation, else EFalse.

		*/

        virtual TBool AcceptInvitationL( const TDesC& aFrom ) = 0;

        /**

		* IMReceived

        * Called when the instant message has arrived from the SIP engine.

        * @param aFrom The address of the sender.

        * @param aMsg The message.

		*/

        virtual void  IMReceivedL( const TDesC8& aFrom, const TDesC8& aMsg ) = 0;

	};

#endif // MSIPEXGAMEOBSERVER_H

// End of file