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: // mmrcserverpolicaymanager.h
sl@0: // 
sl@0: //
sl@0: 
sl@0: #ifndef MMRCSERVERPOLICYMANAGER_H__
sl@0: #define MMRCSERVERPOLICYMANAGER_H__
sl@0: 
sl@0: #include <e32std.h>
sl@0: #include <e32base.h>
sl@0: #include <a3f/a3fbase.h>
sl@0: #include "mmrcclientserver.h"
sl@0: 
sl@0: class CMMRCServerSession;
sl@0: class CMMRCServerController;
sl@0: class MMMRCServerInfoState;
sl@0: 
sl@0: /**
sl@0: @internalComponent
sl@0: 
sl@0: This class implements the MMRC Server Rule Manager.
sl@0: The main purpose of this class is to
sl@0: */
sl@0: NONSHARABLE_CLASS( CMMRCServerRuleManager ): public CBase
sl@0: 	{
sl@0: public:
sl@0: 	/**
sl@0: 	 * Constructs, and returns a pointer to, a new CMMRCServerRuleManager object.
sl@0: 	 * Leaves on failure.
sl@0: 	 * @param CMMRCServerController& A reference on the MMRC Server controller
sl@0: 	 * @return CMMRCServerRuleManager* A pointer to newly created utlitly object.
sl@0: 	 */
sl@0: 	static CMMRCServerRuleManager* NewL(CMMRCServerController& aServerController);
sl@0: 
sl@0: 	/**
sl@0: 	 * Constructs, leaves object on the cleanup stack, and returns a pointer
sl@0: 	 * to, a new CMMRCServerRuleManager object.
sl@0: 	 * Leaves on failure.
sl@0: 	 * @param CMMRCServerController& A reference on the MMRC Server controller
sl@0: 	 * @return CMMRCServerRuleManager* A pointer to newly created utlitly object.
sl@0: 	 */
sl@0: 	static CMMRCServerRuleManager* NewLC(CMMRCServerController& aServerController);
sl@0: 
sl@0: 	/**
sl@0: 	 * Destructor.
sl@0: 	 */
sl@0: 	~CMMRCServerRuleManager();
sl@0: 
sl@0: public:
sl@0: 	/**
sl@0: 	 * Deduce the rule on the message according to the previous and current state
sl@0: 	 * Return KErrNotFound if no rule has been found.
sl@0: 	 * Leaves on failure.
sl@0: 	 * @param TAudioState aAudioStateAllocatedResource
sl@0: 	 * @param TAudioState aAudioStateRequiringProcess
sl@0: 	 * @return TMMRCRule rule
sl@0: 	 */
sl@0: 	TMMRCRule DecisionRule( TAudioState aAudioStateAllocatedResource, TAudioState aAudioStateRequiringProcess );
sl@0: 
sl@0: 	/**
sl@0: 	 * Deduce the rule on the message according to the previous and current state
sl@0: 	 * Return KErrNotFound if no rule has been found.
sl@0: 	 * @param TAudioState aAudioStateAllocatedResource
sl@0: 	 * @param TAudioState aAudioStateRequiringProcess
sl@0: 	 * @return TMMRCRule rule
sl@0: 	 */
sl@0: 	TReason ActionReason( TAudioState aAudioStateLastCommited, TAudioState aAudioStateRequested );
sl@0: 
sl@0: private:
sl@0: 	/**
sl@0: 	 * By default Symbian 2nd phase constructor is private.
sl@0: 	 * @param CMMRCServerController& A reference on the MMRC Server controller
sl@0: 	 */
sl@0: 	CMMRCServerRuleManager(CMMRCServerController& aServerController);
sl@0: 
sl@0: 	/**
sl@0: 	 * By default Symbian 2nd phase constructor is private.
sl@0: 	 */
sl@0: 	void ConstructL();
sl@0: 
sl@0: private:
sl@0: 	CMMRCServerController& iMMRCServerController;
sl@0: 	};
sl@0: 
sl@0: #endif //__MMRCSERVERPOLICYMANAGER_H__
sl@0: