/*

 * 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 G729 decoder interface

 *

 */

 // INCLUDE FILES

 #include    "G729DecoderIntfcMsgHdlr.h"

 #include    "G729DecoderIntfcMsgs.h"

 #include    <G729DecoderIntfc.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 ===============================

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

 // CG729DecoderIntfcMsgHdlr::CG729DecoderIntfcMsgHdlr

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

 // might leave.

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

 //

 CG729DecoderIntfcMsgHdlr::CG729DecoderIntfcMsgHdlr(

                              CG729DecoderIntfc* aG729DecoderIntfcCI) :

 	CMMFObject(KUidG729DecoderIntfc)

     {

     iG729DecoderIntfcCI = aG729DecoderIntfcCI;

     }

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

 // CG729DecoderIntfcMsgHdlr::ConstructL

 // Symbian 2nd phase constructor can leave.

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

 //

 void CG729DecoderIntfcMsgHdlr::ConstructL()

     {

     }

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

 // CG729DecoderIntfcMsgHdlr::NewL

 // Two-phased constructor.

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

 //

 EXPORT_C CG729DecoderIntfcMsgHdlr* CG729DecoderIntfcMsgHdlr::NewL(

                                                 TAny*  aG729DecoderIntfcCI)

     {

     CG729DecoderIntfc* errorConcealmentIntfcCI = 

                               (CG729DecoderIntfc*)aG729DecoderIntfcCI;

     CG729DecoderIntfcMsgHdlr* self = 

             new (ELeave) CG729DecoderIntfcMsgHdlr(errorConcealmentIntfcCI);

     CleanupStack::PushL( self );

     self->ConstructL();

     CleanupStack::Pop( self );

     return self;

     }

 // Destructor

 EXPORT_C CG729DecoderIntfcMsgHdlr::~CG729DecoderIntfcMsgHdlr()

 	{

 	delete iG729DecoderIntfcCI;

 	}

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

 // CG729DecoderIntfcMsgHdlr::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 CG729DecoderIntfcMsgHdlr::HandleRequest(

                                                        TMMFMessage& aMessage)

 	{

 	ASSERT(aMessage.Destination().InterfaceId() == KUidG729DecoderIntfc);

 	TRAPD(error,DoHandleRequestL(aMessage));

 	if(error)

 		{

 		aMessage.Complete(error);

 		}

 	}

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

 // CG729DecoderIntfcMsgHdlr::DoHandleRequestL

 // Determines which custom interface to call.

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

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

 //

 void CG729DecoderIntfcMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)

 	{

 	switch(aMessage.Function())

 		{

 		case EG729dimBadLsfNextBuffer:

 			{

     		DoBadLsfNextBufferL(aMessage);

 			break;

 			}

 		default:

 			{

 			aMessage.Complete(KErrNotSupported);

 			}

 		}

 	}

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

 // CG729DecoderIntfcMsgHdlr::DoBadLsfNextBufferL

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

 // The data passed from the proxy is read from the message and passed to

 // the custom interface.

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

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

 //

 void CG729DecoderIntfcMsgHdlr::DoBadLsfNextBufferL(TMMFMessage& aMessage)

     {

 	TInt status = iG729DecoderIntfcCI->BadLsfNextBuffer();

     aMessage.Complete(status);

     }

 // End of File