/*

 * Copyright (c) 2007-2009 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 MMFAUDIOSVRSERVICE_H

 #define MMFAUDIOSVRSERVICE_H

 /**

 @publishedPartner 

 @file

 @released

 */

 //  INCLUDES

 #include <ecom/ecom.h>

 #include <badesca.h>

 /**

 This is the interface for all audio service 

 plugins. So Each Service plugin has to implement this interface.

 */

 class MAudioSvrService

 	{	

 public:

 	/**

 	This method is used to pass a destructor key for ECom. The passed UID must be retained for the lifetime 

 	of the plugin and, on a subsequent call to Release(),REComSession::DestroyedImplementation() must be 

 	called by the plugin, using the stored UID.

 	@param aUid The Uid returned by REComSession::CreateImplementationL() or similar.

 	*/

 	virtual void PassDestructorKey(TUid aUid)=0;

 	/**

 	This method is used to load or create the objects that are internally used by service plugin.

 	@return KErrNone if successfull, else corresponding error code

 	*/

 	virtual TInt Load()=0;

 	/**

 	This method is used to start the service.

 	@return KErrNone if successfull, else corresponding error code

 	*/

 	virtual TInt Start()=0;

 	/**

 	This method is used to Stop the service.

 	@return KErrNone if successfull, else corresponding error code

 	*/

 	virtual void Stop()=0;

 	/**

 	This method is used to destroy plugin. This is equivalent to destructor.

 	*/

 	virtual void Release()=0;

 	};

 #endif