/*

 * Copyright (c) 2002-2004 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:   Message handler for AAC decoder configuration interface

 *

 */

 // INCLUDE FILES

 #include    "AacDecoderConfigMsgHdlr.h"

 #include    "AacDecoderConfigMsgs.h"

 #include    <AacDecoderConfig.h>

 // EXTERNAL DATA STRUCTURES

 // EXTERNAL FUNCTION PROTOTYPES  

 // CONSTANTS

 // MACROS

 // LOCAL CONSTANTS AND MACROS

 // MODULE DATA STRUCTURES

 // LOCAL FUNCTION PROTOTYPES

 // FORWARD DECLARATIONS

 // ============================= LOCAL FUNCTIONS ===============================

 // ============================ MEMBER FUNCTIONS ===============================

 // -----------------------------------------------------------------------------

 // CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr

 // C++ default constructor can NOT contain any code, that

 // might leave.

 // -----------------------------------------------------------------------------

 //

 CAacDecoderConfigMsgHdlr::CAacDecoderConfigMsgHdlr(

                                        CAacDecoderConfig* aAacDecoderConfigCI) :

 	CMMFObject(KUidAacDecoderConfig)

     {

     iAacDecoderConfigCI = aAacDecoderConfigCI;

     }

 // -----------------------------------------------------------------------------

 // CAacDecoderConfigMsgHdlr::ConstructL

 // Symbian 2nd phase constructor can leave.

 // -----------------------------------------------------------------------------

 //

 void CAacDecoderConfigMsgHdlr::ConstructL()

     {

     }

 // -----------------------------------------------------------------------------

 // CAacDecoderConfigMsgHdlr::NewL

 // Two-phased constructor.

 // -----------------------------------------------------------------------------

 //

 EXPORT_C CAacDecoderConfigMsgHdlr* CAacDecoderConfigMsgHdlr::NewL(

                                                      TAny*  aAacDecoderConfigCI)

     {

     CAacDecoderConfig* aacDecoderConfigCI = 

                                         (CAacDecoderConfig*)aAacDecoderConfigCI;

     CAacDecoderConfigMsgHdlr* self = 

                       new (ELeave) CAacDecoderConfigMsgHdlr(aacDecoderConfigCI);

     CleanupStack::PushL( self );

     self->ConstructL();

     CleanupStack::Pop( self );

     return self;

     }

 // Destructor

 EXPORT_C CAacDecoderConfigMsgHdlr::~CAacDecoderConfigMsgHdlr()

 	{

 	delete iAacDecoderConfigCI;

 	}

 // ---------------------------------------------------------

 // CAacDecoderConfigMsgHdlr::HandleRequest

 // Handles the messages from the proxy.

 // Calls a subfunction which determines which custom interface to call.

 // A subfunction is used to contain multiple leaving functions for a single

 // trap.

 // (other items were commented in a header).

 // ---------------------------------------------------------

 //

 EXPORT_C void CAacDecoderConfigMsgHdlr::HandleRequest(TMMFMessage& aMessage)

 	{

 	ASSERT(aMessage.Destination().InterfaceId() == KUidAacDecoderConfig);

 	TRAPD(error,DoHandleRequestL(aMessage));

 	if(error)

 		{

 		aMessage.Complete(error);

 		}

 	}

 // ---------------------------------------------------------

 // CAacDecoderConfigMsgHdlr::DoHandleRequestL

 // Determines which custom interface to call.

 // (other items were commented in a header).

 // ---------------------------------------------------------

 //

 void CAacDecoderConfigMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)

 	{

 	switch(aMessage.Function())

 		{

 		case EAdcmSetConfig:

 			{

     		DoSetAudioConfigL(aMessage);

 			break;

 			}

 		default:

 			{

 			aMessage.Complete(KErrNotSupported);

 			}

 		}

 	}

 // ---------------------------------------------------------

 // CAacDecoderConfigMsgHdlr::DoSetAudioConfigL

 // Handles the message from the proxy and calls the custom interface method.

 // (other items were commented in a header).

 // ---------------------------------------------------------

 //

 void CAacDecoderConfigMsgHdlr::DoSetAudioConfigL(TMMFMessage& aMessage)

     {

 	TPckgBuf<TAudioConfig> pckg;

 	aMessage.ReadData1FromClientL(pckg);

 	TInt status = iAacDecoderConfigCI->SetAudioConfig(pckg());

     aMessage.Complete(status);

     }

 // End of File