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: 
sl@0: #ifndef __MMFDEVSOUNDCALLBACKHANDLER_H
sl@0: #define __MMFDEVSOUNDCALLBACKHANDLER_H
sl@0: 
sl@0: #include <e32base.h>
sl@0: #include <e32std.h>
sl@0: #include <mmf/common/mmfcontrollerframeworkbase.h>
sl@0: #include <mmf/server/sounddevice.h>
sl@0: #include "MmfDevSoundProxy.h"
sl@0: 
sl@0: #include <e32msgqueue.h>
sl@0: 	
sl@0: /*
sl@0:  *
sl@0:  *	Class Name:	CMsgQueueHandler
sl@0:  *
sl@0:  *	AO that manages the message queue
sl@0:  *  @internalComponent
sl@0:  *
sl@0:  */
sl@0: class CMsgQueueHandler : public CActive
sl@0: 	{
sl@0: public:
sl@0: 	static CMsgQueueHandler* NewL(RMMFDevSoundProxy* aDevSoundProxy,
sl@0: 								  MDevSoundObserver& aDevSoundObserver,
sl@0: 								  RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
sl@0: 								  MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
sl@0: 	void SetObserver(MDevSoundObserver& aDevSoundObserver);
sl@0: 	~CMsgQueueHandler();
sl@0: 	void ReceiveEvents();
sl@0: 	void RunL();
sl@0: 	TInt RunError(TInt aError);
sl@0: 	void DoCancel();
sl@0: private:
sl@0: 	CMsgQueueHandler(RMMFDevSoundProxy* aDevSoundProxy,
sl@0: 					 MDevSoundObserver& aDevSoundObserver,
sl@0: 					 RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
sl@0: 					 MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
sl@0: 	void ConstructL();
sl@0: 	
sl@0: 	void ReceiveAllEvents();
sl@0: 	
sl@0: 	void DoInitComplete();
sl@0: 	void DoPlayErrorComplete();
sl@0: 	void DoRecordErrorComplete();
sl@0: 	void DoBTBFCompleteL();
sl@0: 	void DoBTBECompleteL();
sl@0: 	void DoToneFinishedComplete();
sl@0: 	void DoSendEventToClientComplete();
sl@0: 	
sl@0: private:
sl@0: 	RMMFDevSoundProxy* iDevSoundProxy;
sl@0: 	MDevSoundObserver* iDevSoundObserver;
sl@0: 	TMMFDevSoundProxyHwBufPckg iSetPckg;
sl@0: 	
sl@0: 	TMMFEventPckg iEventPckg;
sl@0: 
sl@0: 	RMsgQueue<TMMFDevSoundQueueItem>* iMsgQueue;
sl@0: 	TMMFDevSoundQueueItem	iCurrentItem;
sl@0: 	TMMFDevSoundProxyRequest iCurrentRequest;
sl@0: 	
sl@0: 	CMMFDataBuffer* iBuffer;	// buffer to be emptied
sl@0: 	MMMFDevSoundCustomInterfaceObserver& iDevSoundIntfcObserver;
sl@0: 	};
sl@0: 
sl@0: #endif