sl@0: // Copyright (c) 2001-2009 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: #ifndef __MMFAUDIOPOLICYSESSION_H__
sl@0: #define __MMFAUDIOPOLICYSESSION_H__
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32std.h>
sl@0: #include <mmf/common/mmfipc.h>
sl@0: #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
sl@0: #include <mmf/common/mmfipcserver.h>
sl@0: #endif
sl@0: #include "MmfAudioPolicyRequest.h"  
sl@0: #include "MmfPolicyClientServer.h"
sl@0: #include "MmfDevSoundEventHandler.h"
sl@0: #include <mmf/common/mmfstandardcustomcommands.h>
sl@0: 
sl@0: class CMMFAudioPolicyEventReceiver : public CBase
sl@0: /**
sl@0: *@internalTechnology
sl@0: */
sl@0: 	{
sl@0: public:
sl@0: 	static CMMFAudioPolicyEventReceiver* NewL(const RMmfIpcMessage& aMessage);
sl@0: 	~CMMFAudioPolicyEventReceiver();
sl@0: 	void SendEvent(const TMMFAudioPolicyEvent& aEvent);
sl@0: 	void SendEvent(const TMMFEvent& aEvent);
sl@0: private:
sl@0: 	CMMFAudioPolicyEventReceiver(const RMmfIpcMessage& aMessage);
sl@0: private:
sl@0: 	RMmfIpcMessage iMessage;
sl@0: 	TBool iNeedToCompleteMessage;
sl@0: 	};
sl@0: 
sl@0: class CAudioPolicy;
sl@0: class CMMFAudioPolicyServer;
sl@0: 
sl@0: 
sl@0: 
sl@0: 
sl@0: class CMMFAudioPolicySession : public CMmfIpcSession
sl@0: /**
sl@0: *@internalTechnology
sl@0: */
sl@0: 	{
sl@0: public:
sl@0: 	static CMMFAudioPolicySession* NewL();
sl@0: 	~CMMFAudioPolicySession();
sl@0: 	void CreateL(const CMmfIpcServer& aServer);
sl@0: 	void ServiceL(const RMmfIpcMessage& aMessage);
sl@0: 	CMMFAudioPolicyRequest* AudioPolicyRequest(void) {return iAudioPolicyRequest;};
sl@0: 	TInt PolicySessionId(void) {return iPolicySessionId;};
sl@0: 	void SendEventToClient(const TMMFAudioPolicyEvent& aEvent);
sl@0: 	CMMFAudioPolicyServer* Server();
sl@0: 	void ClearEventQ();
sl@0: 
sl@0: private:
sl@0: 	class TMMFAudioPolicyEventHolder
sl@0: 		{
sl@0: 	public:
sl@0: 		TMMFAudioPolicyEventHolder(const TMMFAudioPolicyEvent& aEvent, TBool aNeedsDeletion) : 	iEvent(aEvent),
sl@0: 																								iShallBeDeleted(aNeedsDeletion) {};
sl@0: 		TMMFAudioPolicyEvent iEvent;
sl@0: 		const TBool iShallBeDeleted;
sl@0: 		TSglQueLink iLink;
sl@0: 		};
sl@0: 
sl@0: private:
sl@0: 	CMMFAudioPolicySession();
sl@0: 	void ConstructL();
sl@0: 	void MakeRequestL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool UpdateStateL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool ReceiveEventsL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool CancelReceiveEvents();
sl@0: 	TBool GetPlayFormatsSupportedL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool GetRecordFormatsSupportedL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool GetPlayFormatL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool GetRecordFormatL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool SetDevSoundInfoL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool LaunchRequest();
sl@0: 	TBool RequestResourceNotificationL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool CancelRequestResourceNotificationL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool StopNotificationL(const RMmfIpcMessage& aMessage);
sl@0: 	TBool GetResourceNotificationEventL(const RMmfIpcMessage& aMessage) const;
sl@0: 	CMMFAudioPolicyServer* iServer;
sl@0: 	CMMFAudioPolicyRequest* iAudioPolicyRequest;
sl@0: 	CAudioPolicy* iAudioPolicy;
sl@0: 	CMMFAudioPolicyEventReceiver* iEventReceiver;
sl@0: 	TSglQue<TMMFAudioPolicyEventHolder> iEventsQue;
sl@0: 	TInt iPolicySessionId;
sl@0: 	TInt iDevSoundId;
sl@0: 	TMMFAudioPolicyPrioritySettings	iAudioPolicyPrioritySettings;
sl@0: 	TMMFAudioPolicyEventHolder 	iNoMemoryEventHolder;
sl@0: 	TBool iNoMemoryEventUsed;
sl@0: 	TInt iEventQSize;
sl@0: 	};
sl@0: 
sl@0: 
sl@0: #endif