sl@0: /*
sl@0: * Copyright (c) 2002-2007 Nokia Corporation and/or its subsidiary(-ies). 
sl@0: * All rights reserved.
sl@0: * This component and the accompanying materials are made available
sl@0: * under the terms of "Eclipse Public License v1.0"
sl@0: * which accompanies this distribution, and is available
sl@0: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
sl@0: *
sl@0: * Initial Contributors:
sl@0: * Nokia Corporation - initial contribution.
sl@0: *
sl@0: * Contributors:
sl@0: *
sl@0: * Description:   Message handler for RA8 decoder custom interface.
sl@0: *
sl@0: */
sl@0: 
sl@0: 
sl@0: 
sl@0: // INCLUDE FILES
sl@0: #include    <Ra8CustomInterface.h>
sl@0: #include    "Ra8CustomInterfaceMsgHdlr.h"
sl@0: #include    "Ra8CustomInterfaceMsgs.h"
sl@0: 
sl@0: // EXTERNAL DATA STRUCTURES
sl@0: 
sl@0: // EXTERNAL FUNCTION PROTOTYPES  
sl@0: 
sl@0: // CONSTANTS
sl@0: 
sl@0: // MACROS
sl@0: 
sl@0: // LOCAL CONSTANTS AND MACROS
sl@0: 
sl@0: // MODULE DATA STRUCTURES
sl@0: 
sl@0: // LOCAL FUNCTION PROTOTYPES
sl@0: 
sl@0: // FORWARD DECLARATIONS
sl@0: 
sl@0: // ============================= LOCAL FUNCTIONS ===============================
sl@0: 
sl@0: // ============================ MEMBER FUNCTIONS ===============================
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CRa8CustomInterfaceMsgHdlr::CRa8CustomInterfaceMsgHdlr
sl@0: // C++ default constructor can NOT contain any code, that
sl@0: // might leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: CRa8CustomInterfaceMsgHdlr::CRa8CustomInterfaceMsgHdlr(
sl@0:                             CRa8CustomInterface* aRa8CustomInterface) :
sl@0: 	CMMFObject(KUidRa8DecHwDeviceCI)
sl@0:     {
sl@0:     iRa8CustomInterface = aRa8CustomInterface;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CRa8CustomInterfaceMsgHdlr::ConstructL
sl@0: // Symbian 2nd phase constructor can leave.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CRa8CustomInterfaceMsgHdlr::ConstructL()
sl@0:     {
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CRa8CustomInterfaceMsgHdlr::NewL
sl@0: // Two-phased constructor.
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C CRa8CustomInterfaceMsgHdlr*
sl@0:     CRa8CustomInterfaceMsgHdlr::NewL(TAny*  aRa8CustomInterface)
sl@0:     {
sl@0:     CRa8CustomInterface* custominterface = 
sl@0:                          (CRa8CustomInterface*)aRa8CustomInterface;
sl@0:     CRa8CustomInterfaceMsgHdlr* self = 
sl@0:             new (ELeave) CRa8CustomInterfaceMsgHdlr(custominterface);
sl@0:     CleanupStack::PushL( self );
sl@0:     self->ConstructL();
sl@0:     CleanupStack::Pop(self);
sl@0: 
sl@0:     return self;
sl@0:     }
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // Destructor
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C CRa8CustomInterfaceMsgHdlr::~CRa8CustomInterfaceMsgHdlr()
sl@0: 	{
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CRa8CustomInterfaceMsgHdlr::HandleRequest
sl@0: // Handles the messages from the proxy.
sl@0: // Calls a subfunction which determines which custom interface to call.
sl@0: // A subfunction is used to contain multiple leaving functions for a single
sl@0: // trap.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: EXPORT_C void CRa8CustomInterfaceMsgHdlr::HandleRequest(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	ASSERT(aMessage.Destination().InterfaceId() == KUidRa8DecHwDeviceCI);
sl@0: 	TRAPD(error,DoHandleRequestL(aMessage));
sl@0: 	if (error)
sl@0: 		{
sl@0: 		aMessage.Complete(error);
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CRa8CustomInterfaceMsgHdlr::DoHandleRequestL
sl@0: // Determines which custom interface to call.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CRa8CustomInterfaceMsgHdlr::DoHandleRequestL(TMMFMessage& aMessage)
sl@0: 	{
sl@0: 	switch (aMessage.Function())
sl@0: 		{
sl@0: 		case ERa8CiFrameNumber:
sl@0: 			{
sl@0:     		DoFrameNumberL(aMessage);
sl@0: 			break;
sl@0: 			}
sl@0: 		case ERa8CiSetInitString:
sl@0: 			{
sl@0:     		DoSetInitStringL(aMessage);
sl@0: 			break;
sl@0: 			}
sl@0: 		default:
sl@0: 			{
sl@0: 			aMessage.Complete(KErrNotSupported);
sl@0: 			}
sl@0: 		}
sl@0: 	}
sl@0: 
sl@0: // -----------------------------------------------------------------------------
sl@0: // CRa8CustomInterfaceMsgHdlr::DoFrameNumberL
sl@0: // Handles the message from the proxy and calls the custom interface method.
sl@0: // The data passed from the proxy is read from the message and passed to
sl@0: // the custom interface.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CRa8CustomInterfaceMsgHdlr::DoFrameNumberL(TMMFMessage& aMessage)
sl@0:     {
sl@0: 	TInt frame = iRa8CustomInterface->FrameNumber();
sl@0: 	TPckgBuf<TInt> pckg(frame);
sl@0: 	aMessage.WriteDataToClientL(pckg);
sl@0:     aMessage.Complete(KErrNone);
sl@0:     }
sl@0:     
sl@0: // -----------------------------------------------------------------------------
sl@0: // CRa8CustomInterfaceMsgHdlr::DoSetInitStringL
sl@0: // Handles the message from the proxy and calls the custom interface method.
sl@0: // The data passed from the proxy is read from the message and passed to
sl@0: // the custom interface.
sl@0: // (other items were commented in a header).
sl@0: // -----------------------------------------------------------------------------
sl@0: //
sl@0: void CRa8CustomInterfaceMsgHdlr::DoSetInitStringL(TMMFMessage& aMessage)
sl@0:     {
sl@0: 	TInt size = aMessage.SizeOfData1FromClient();
sl@0: 	HBufC8* dataBuf = HBufC8::NewL(size);
sl@0: 	CleanupStack::PushL( dataBuf );
sl@0: 	TPtr8 dataPtr = dataBuf->Des();
sl@0:     aMessage.ReadData1FromClientL(dataPtr);
sl@0: 	TInt status = iRa8CustomInterface->SetInitString(dataPtr);
sl@0: 	CleanupStack::Pop(dataBuf);
sl@0: 	delete dataBuf;
sl@0:     aMessage.Complete(status);
sl@0:     }
sl@0: 
sl@0: // ========================== OTHER EXPORTED FUNCTIONS =========================
sl@0: 
sl@0: // End of File