// Copyright (c) 2005-2009 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:

 // MMFDevSoundCIDeMuxUtility.cpp

 // 

 //

 #ifndef MMFDEVSOUNDCIDEMUXUTILITY_H

 #define MMFDEVSOUNDCIDEMUXUTILITY_H

 #include <f32file.h>

 #include <e32math.h>

 #include <s32mem.h> 

 #include "mmfdevsoundserverstart.h"

 #include "mmfaudioclientserver.h"

 #include <mmf/server/mmfdevsoundcustominterface.h>

 /**

 * @internalTechnology

 * @file

 */

 class CMMFDevSoundCIDeMuxUtility;

 NONSHARABLE_CLASS( CMMFDevSoundCIDeMuxUtility ) :  public CBase,

 												   public MMMFDevSoundCustomInterfaceDeMuxUtility

 	{

 public:

 	static CMMFDevSoundCIDeMuxUtility* NewL(MMMFDevSoundCustomInterfaceDeMuxInterface* aInterface);

 	virtual ~CMMFDevSoundCIDeMuxUtility();

 	void ConstructL();

 	// create a custom interface Mux implementation

 	MMMFDevSoundCustomInterfaceDeMuxPlugin* CreateCustomInterfaceDeMuxL(TUid aInterfaceId);

 	// check and process custom commands

 	TInt ProcessCustomInterfaceCommandL(const RMmfIpcMessage& aMessage);

 	// utility functions from MMMFDevSoundCustomInterfaceDeMuxUtility

 	// get all settings at once into client supplied package

 	virtual void GetSyncMessageDataL(const RMmfIpcMessage& aMessage, TMMFDevSoundCIMessageData& aData);

 	virtual void GetAsyncMessageDataL(const RMmfIpcMessage& aMessage, TMMFDevSoundCIMessageData& aData);

 	// read and write to input and output descriptors

 	virtual TInt InputDesLength(const RMmfIpcMessage& aMessage);

 	virtual void ReadFromInputDesL(const RMmfIpcMessage& aMessage, TDes8* aBufToFill);

 	virtual void WriteToOutputDesL(const RMmfIpcMessage& aMessage, TDesC8& aBufToWrite);

 	// message related

 	virtual void CompleteMessage(const RMmfIpcMessage& aMessage, TInt aError);

 private:

 	CMMFDevSoundCIDeMuxUtility(MMMFDevSoundCustomInterfaceDeMuxInterface* aInterface);

 	MMMFDevSoundCustomInterfaceDeMuxInterface* iInterface;

 	};

 #endif