sl@0: /*
sl@0: * Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: #ifndef MMFAUDIOSVRSERVICE_H
sl@0: #define MMFAUDIOSVRSERVICE_H
sl@0: 
sl@0: /**
sl@0: @publishedPartner 
sl@0: @file
sl@0: @released
sl@0: */
sl@0: 
sl@0: //  INCLUDES
sl@0: 
sl@0: #include <ecom/ecom.h>
sl@0: #include <badesca.h>
sl@0: 
sl@0: 
sl@0: /**
sl@0: This is the interface for all audio service 
sl@0: plugins. So Each Service plugin has to implement this interface.
sl@0: */
sl@0: class MAudioSvrService
sl@0: 	{	
sl@0: public:
sl@0: 	/**
sl@0: 	This method is used to pass a destructor key for ECom. The passed UID must be retained for the lifetime 
sl@0: 	of the plugin and, on a subsequent call to Release(),REComSession::DestroyedImplementation() must be 
sl@0: 	called by the plugin, using the stored UID.
sl@0: 	@param aUid The Uid returned by REComSession::CreateImplementationL() or similar.
sl@0: 	*/
sl@0: 	virtual void PassDestructorKey(TUid aUid)=0;
sl@0: 	/**
sl@0: 	This method is used to load or create the objects that are internally used by service plugin.
sl@0: 	@return KErrNone if successfull, else corresponding error code
sl@0: 	*/
sl@0: 	virtual TInt Load()=0;
sl@0: 	/**
sl@0: 	This method is used to start the service.
sl@0: 	@return KErrNone if successfull, else corresponding error code
sl@0: 	*/
sl@0: 	virtual TInt Start()=0;
sl@0: 	/**
sl@0: 	This method is used to Stop the service.
sl@0: 	@return KErrNone if successfull, else corresponding error code
sl@0: 	*/
sl@0: 	virtual void Stop()=0;
sl@0: 	/**
sl@0: 	This method is used to destroy plugin. This is equivalent to destructor.
sl@0: 	*/
sl@0: 	virtual void Release()=0;
sl@0: 	};
sl@0: #endif