os/mm/devsoundextensions/mmextfw/custominterfaceutility/CustomInterfaceUtility/src/ProxyCustomInterfaceUtility.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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/*
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* Copyright (c) 2002-2006 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: CustomInterfaceUtility Proxy implementation
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*
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*/
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// INCLUDE FILES
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#include <ProxyCustomInterfaceUtility.h>
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#include "CustomInterfaceBuilderTypes.h"
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#include "CustomInterfaceProxyFactory.h"
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EXPORT_C CProxyCustomInterfaceUtility* CProxyCustomInterfaceUtility::NewL(CCustomCommandUtility* aCustomCommandUtility)
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	{
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	CProxyCustomInterfaceUtility* self = new(ELeave) CProxyCustomInterfaceUtility(aCustomCommandUtility);
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop(self);
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	return self;
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	}
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EXPORT_C CProxyCustomInterfaceUtility* CProxyCustomInterfaceUtility::NewL(MCustomCommand& aMCustomCommand)
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	{
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	CProxyCustomInterfaceUtility* self = new(ELeave) CProxyCustomInterfaceUtility(aMCustomCommand);
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	CleanupStack::PushL(self);
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	self->ConstructL();
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	CleanupStack::Pop(self);
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	return self;
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	}
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CProxyCustomInterfaceUtility::CProxyCustomInterfaceUtility(CCustomCommandUtility* aCustomCommandUtility) :
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														CCustomInterfaceUtility(),
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														iCustomCommandUtility(aCustomCommandUtility)
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	{
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	}
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CProxyCustomInterfaceUtility::CProxyCustomInterfaceUtility(MCustomCommand& aMCustomCommand) :
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														CCustomInterfaceUtility(),
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														iMCustomCommand(&aMCustomCommand)
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	{
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	}
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CProxyCustomInterfaceUtility::~CProxyCustomInterfaceUtility()
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	{
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	delete iCustomCommandUtility;
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    // Do not delete iMCustomCommand. Unlike iCustomCommandUtility we don't own
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    // iMCustomCommand.
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	}
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void CProxyCustomInterfaceUtility::ConstructL()
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	{
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	TMMFMessageDestination     destination(KUidCustomInterfaceBuilder);
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	TMMFMessageDestinationPckg destinationPckg(destination);
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	TMMFMessageDestination     builderHandle;
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	TMMFMessageDestinationPckg builderHandlePckg(builderHandle);
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	iBuilderHandle = builderHandlePckg;
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    if (iCustomCommandUtility)
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        {
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	    iCustomCommandUtility->CustomCommandSync(destinationPckg, ECibGetBuilder, KNullDesC8, KNullDesC8, iBuilderHandle);
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        }
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    else if (iMCustomCommand)
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        {
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        iMCustomCommand->CustomCommandSync(destinationPckg, ECibGetBuilder, KNullDesC8, KNullDesC8, iBuilderHandle);
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        }
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	if(iBuilderHandle().InterfaceId() == KNullUid)
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		{
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		User::Leave(KErrNotFound);
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		}
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	}
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EXPORT_C TAny* CProxyCustomInterfaceUtility::CustomInterface(TUid aInterfaceId)
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	{
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	// Get Handle
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	TMMFMessageDestination     handle;
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	TMMFMessageDestinationPckg handlePckg(handle);
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	TPckgBuf<TUid> uidPckg;
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	uidPckg() = aInterfaceId;
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	if (iCustomCommandUtility)
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        {
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        iCustomCommandUtility->CustomCommandSync(iBuilderHandle, ECibBuild, uidPckg, KNullDesC8, handlePckg);
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        }
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    else if (iMCustomCommand)
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        {
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        iMCustomCommand->CustomCommandSync(iBuilderHandle, ECibBuild, uidPckg, KNullDesC8, handlePckg);
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        }
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	TAny* result = NULL;
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	if(handlePckg().InterfaceId() == KNullUid)
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		{
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		result = NULL;
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		}
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	else
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		{
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	    if (iCustomCommandUtility)
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            {
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    		result = CCustomInterfaceProxyFactory::CreateProxy(aInterfaceId, handlePckg, *iCustomCommandUtility, this);
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            }
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        else if (iMCustomCommand)
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            {
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            result = CCustomInterfaceProxyFactory::CreateProxy(aInterfaceId, handlePckg, *iMCustomCommand, this);
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            }
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		}
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	return result;
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	}
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EXPORT_C void CProxyCustomInterfaceUtility::RemoveCustomInterface(TMMFMessageDestinationPckg aMessageHandler)
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	{
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	// Get Handle
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	TMMFMessageDestination     handle;
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	TMMFMessageDestinationPckg handlePckg(handle);
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	if (iCustomCommandUtility)
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        {
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        iCustomCommandUtility->CustomCommandSync(iBuilderHandle, ECibRemove, aMessageHandler, KNullDesC8);
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        }
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    else if (iMCustomCommand)
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        {
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        iMCustomCommand->CustomCommandSync(iBuilderHandle, ECibRemove, aMessageHandler, KNullDesC8);
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        }
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	}
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// End of File