1 // Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 

    17 #ifndef __MMFDEVSOUNDCALLBACKHANDLER_H

    18 #define __MMFDEVSOUNDCALLBACKHANDLER_H

    19 

    20 #include <e32base.h>

    21 #include <e32std.h>

    22 #include <mmf/common/mmfcontrollerframeworkbase.h>

    23 #include <mmf/server/sounddevice.h>

    24 #include "MmfDevSoundProxy.h"

    25 

    26 #include <e32msgqueue.h>

    27 	

    28 /*

    29  *

    30  *	Class Name:	CMsgQueueHandler

    31  *

    32  *	AO that manages the message queue

    33  *  @internalComponent

    34  *

    35  */

    36 class CMsgQueueHandler : public CActive

    37 	{

    38 public:

    39 	static CMsgQueueHandler* NewL(RMMFDevSoundProxy* aDevSoundProxy,

    40 								  MDevSoundObserver& aDevSoundObserver,

    41 								  RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,

    42 								  MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);

    43 	void SetObserver(MDevSoundObserver& aDevSoundObserver);

    44 	~CMsgQueueHandler();

    45 	void ReceiveEvents();

    46 	void RunL();

    47 	TInt RunError(TInt aError);

    48 	void DoCancel();

    49 private:

    50 	CMsgQueueHandler(RMMFDevSoundProxy* aDevSoundProxy,

    51 					 MDevSoundObserver& aDevSoundObserver,

    52 					 RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,

    53 					 MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);

    54 	void ConstructL();

    55 	

    56 	void ReceiveAllEvents();

    57 	

    58 	void DoInitComplete();

    59 	void DoPlayErrorComplete();

    60 	void DoRecordErrorComplete();

    61 	void DoBTBFCompleteL();

    62 	void DoBTBECompleteL();

    63 	void DoToneFinishedComplete();

    64 	void DoSendEventToClientComplete();

    65 	

    66 private:

    67 	RMMFDevSoundProxy* iDevSoundProxy;

    68 	MDevSoundObserver* iDevSoundObserver;

    69 	TMMFDevSoundProxyHwBufPckg iSetPckg;

    70 	

    71 	TMMFEventPckg iEventPckg;

    72 

    73 	RMsgQueue<TMMFDevSoundQueueItem>* iMsgQueue;

    74 	TMMFDevSoundQueueItem	iCurrentItem;

    75 	TMMFDevSoundProxyRequest iCurrentRequest;

    76 	

    77 	CMMFDataBuffer* iBuffer;	// buffer to be emptied

    78 	MMMFDevSoundCustomInterfaceObserver& iDevSoundIntfcObserver;

    79 	};

    80 

    81 #endif