diff -r 000000000000 -r 40261b775718 devsound/devsoundrefplugin/src/platsec/SoundDevice/MmfDevSoundCallbackHandler.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devsound/devsoundrefplugin/src/platsec/SoundDevice/MmfDevSoundCallbackHandler.h	Tue Feb 02 01:56:55 2010 +0200
@@ -0,0 +1,81 @@
+// Copyright (c) 2001-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+
+#ifndef __MMFDEVSOUNDCALLBACKHANDLER_H
+#define __MMFDEVSOUNDCALLBACKHANDLER_H
+
+#include <e32base.h>
+#include <e32std.h>
+#include <mmf/common/mmfcontrollerframeworkbase.h>
+#include <mmf/server/sounddevice.h>
+#include "MmfDevSoundProxy.h"
+
+#include <e32msgqueue.h>
+	
+/*
+ *
+ *	Class Name:	CMsgQueueHandler
+ *
+ *	AO that manages the message queue
+ *  @internalComponent
+ *
+ */
+class CMsgQueueHandler : public CActive
+	{
+public:
+	static CMsgQueueHandler* NewL(RMMFDevSoundProxy* aDevSoundProxy,
+								  MDevSoundObserver& aDevSoundObserver,
+								  RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
+								  MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
+	void SetObserver(MDevSoundObserver& aDevSoundObserver);
+	~CMsgQueueHandler();
+	void ReceiveEvents();
+	void RunL();
+	TInt RunError(TInt aError);
+	void DoCancel();
+private:
+	CMsgQueueHandler(RMMFDevSoundProxy* aDevSoundProxy,
+					 MDevSoundObserver& aDevSoundObserver,
+					 RMsgQueue<TMMFDevSoundQueueItem>* aMsgQueue,
+					 MMMFDevSoundCustomInterfaceObserver& aDevSoundIntfcObserver);
+	void ConstructL();
+	
+	void ReceiveAllEvents();
+	
+	void DoInitComplete();
+	void DoPlayErrorComplete();
+	void DoRecordErrorComplete();
+	void DoBTBFCompleteL();
+	void DoBTBECompleteL();
+	void DoToneFinishedComplete();
+	void DoSendEventToClientComplete();
+	
+private:
+	RMMFDevSoundProxy* iDevSoundProxy;
+	MDevSoundObserver* iDevSoundObserver;
+	TMMFDevSoundProxyHwBufPckg iSetPckg;
+	
+	TMMFEventPckg iEventPckg;
+
+	RMsgQueue<TMMFDevSoundQueueItem>* iMsgQueue;
+	TMMFDevSoundQueueItem	iCurrentItem;
+	TMMFDevSoundProxyRequest iCurrentRequest;
+	
+	CMMFDataBuffer* iBuffer;	// buffer to be emptied
+	MMMFDevSoundCustomInterfaceObserver& iDevSoundIntfcObserver;
+	};
+
+#endif