1 // Copyright (c) 2005-2009 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 // MMFDevSoundCIDeMuxUtility.cpp

    15 // 

    16 //

    17 

    18 #ifndef MMFDEVSOUNDCIDEMUXUTILITY_H

    19 #define MMFDEVSOUNDCIDEMUXUTILITY_H

    20 

    21 #include <f32file.h>

    22 #include <e32math.h>

    23 #include <s32mem.h> 

    24 #include "mmfdevsoundserverstart.h"

    25 #include "mmfaudioclientserver.h"

    26 #include <mmf/server/mmfdevsoundcustominterface.h>

    27 

    28 

    29 /**

    30 * @internalTechnology

    31 * @file

    32 */

    33 

    34 class CMMFDevSoundCIDeMuxUtility;

    35 NONSHARABLE_CLASS( CMMFDevSoundCIDeMuxUtility ) :  public CBase,

    36 												   public MMMFDevSoundCustomInterfaceDeMuxUtility

    37 	{

    38 public:

    39 	static CMMFDevSoundCIDeMuxUtility* NewL(MMMFDevSoundCustomInterfaceDeMuxInterface* aInterface);

    40 	virtual ~CMMFDevSoundCIDeMuxUtility();

    41 	void ConstructL();

    42 

    43 	// create a custom interface Mux implementation

    44 	MMMFDevSoundCustomInterfaceDeMuxPlugin* CreateCustomInterfaceDeMuxL(TUid aInterfaceId);

    45 	

    46 	// check and process custom commands

    47 	TInt ProcessCustomInterfaceCommandL(const RMmfIpcMessage& aMessage);

    48 	

    49 	// utility functions from MMMFDevSoundCustomInterfaceDeMuxUtility

    50 	// get all settings at once into client supplied package

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

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

    53 	

    54 	// read and write to input and output descriptors

    55 	virtual TInt InputDesLength(const RMmfIpcMessage& aMessage);

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

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

    58 	

    59 	// message related

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

    61 private:

    62 	CMMFDevSoundCIDeMuxUtility(MMMFDevSoundCustomInterfaceDeMuxInterface* aInterface);

    63 	MMMFDevSoundCustomInterfaceDeMuxInterface* iInterface;

    64 	};

    65 

    66 

    67 

    68 

    69 

    70 #endif