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/*
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* Copyright (c) 2005-2006 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: CustomInterface Builder
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*
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*/
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#include <CustomInterfaceBuilder.h>
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#include <sounddevice.h>
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#include <MessageHandlerFactory.h>
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#include "AdaptationCustomInterfaceBuilder.h"
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#include "CustomInterfaceBuilderTypes.h"
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#include "RestrictedAudioOutputMessageHandler.h"
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#include "AudioOutputMessageTypes.h"
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const TUid KUidCustomInterfaceBuilderImpl = {0x10207A8E};
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EXPORT_C CCustomInterfaceBuilder* CCustomInterfaceBuilder::NewL(CMMFObjectContainer& aObjectContainer,
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CMMFDevSound& aDevSound)
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{
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CCustomInterfaceBuilder* self = new(ELeave) CCustomInterfaceBuilder(aObjectContainer,
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aDevSound);
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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 CCustomInterfaceBuilder* CCustomInterfaceBuilder::NewL(CMMFObjectContainer& aObjectContainer,
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MCustomInterface& aCustomInterface)
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{
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CCustomInterfaceBuilder* self = new(ELeave) CCustomInterfaceBuilder(aObjectContainer,
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aCustomInterface);
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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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CCustomInterfaceBuilder::CCustomInterfaceBuilder(CMMFObjectContainer& aObjectContainer,
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CMMFDevSound& aDevSound) :
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CMMFObject(KUidCustomInterfaceBuilderImpl),
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iDevSound(&aDevSound),
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iObjectContainer(aObjectContainer),
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iSecureCustomInterfaces(EFalse)
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{
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}
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CCustomInterfaceBuilder::CCustomInterfaceBuilder(CMMFObjectContainer& aObjectContainer,
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MCustomInterface& aCustomInterface) :
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CMMFObject(KUidCustomInterfaceBuilderImpl),
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iCustomInterface(&aCustomInterface),
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iObjectContainer(aObjectContainer),
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iSecureCustomInterfaces(EFalse)
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{
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}
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void CCustomInterfaceBuilder::ConstructL()
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{
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}
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CCustomInterfaceBuilder::~CCustomInterfaceBuilder()
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{
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}
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void CCustomInterfaceBuilder::HandleRequest(TMMFMessage& aMessage)
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{
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ASSERT(aMessage.Destination().InterfaceId() == KUidCustomInterfaceBuilderImpl);
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TRAPD(error,DoHandleRequestL(aMessage));
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if(error)
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{
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aMessage.Complete(error);
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}
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}
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void CCustomInterfaceBuilder::DoHandleRequestL(TMMFMessage& aMessage)
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{
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switch( aMessage.Function() )
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{
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case ECibBuild:
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DoBuildL(aMessage);
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break;
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case ECibRemove:
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DoRemoveL(aMessage);
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break;
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default:
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User::Leave(KErrNotSupported);
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}
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}
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void CCustomInterfaceBuilder::DoBuildL(TMMFMessage& aMessage)
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{
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TPckgBuf<TUid> uidPckg;
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aMessage.ReadData1FromClientL(uidPckg);
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TUid interfaceId = uidPckg();
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//only KUidRestrictedAudioOutput is blocked here.
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//KUidAudioOutput will be blocked in messageHandler for specific commands.
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if( iSecureCustomInterfaces && interfaceId==KUidRestrictedAudioOutput )
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{
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User::Leave( KErrNotSupported );
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}
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TMMFMessageDestination handle;
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TAny* customInterface = GetCustomInterfaceL(interfaceId);
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if(customInterface)
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{
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CMMFObject* messageHandler = CMessageHandlerFactory::Create(interfaceId, customInterface,iObjectContainer);
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if(messageHandler)
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{
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iObjectContainer.AddMMFObject(*messageHandler);
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handle = messageHandler->Handle();
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}
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}
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TMMFMessageDestinationPckg handlePckg(handle);
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aMessage.WriteDataToClient(handlePckg);
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aMessage.Complete(KErrNone);
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}
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void CCustomInterfaceBuilder::DoRemoveL(TMMFMessage& aMessage)
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{
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TMMFMessageDestinationPckg handlePckg;
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aMessage.ReadData1FromClientL(handlePckg);
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CMMFObject* messageHandler = NULL;
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if ( iObjectContainer.FindMMFObject(handlePckg(), messageHandler) == KErrNone )
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{
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iObjectContainer.RemoveAndDestroyMMFObject(*messageHandler);
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}
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aMessage.Complete(KErrNone);
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}
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TAny* CCustomInterfaceBuilder::GetCustomInterfaceL(TUid aInterfaceId)
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{
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TAny* customInterface = NULL;
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if (iDevSound)
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{
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customInterface = iDevSound->CustomInterface(aInterfaceId);
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}
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else if (iCustomInterface)
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{
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customInterface = iCustomInterface->CustomInterface(aInterfaceId);
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}
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return customInterface;
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}
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EXPORT_C void CCustomInterfaceBuilder::SetSecureCustomInterfaces( const TBool aSecure )
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{
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iSecureCustomInterfaces = aSecure;
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}
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