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/*
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* Copyright (c) 2007-2009 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 the License "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:
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* Defines kernel-side factory and channel classes which implement
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* the extraction LDD.
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*
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*/
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/**
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@file
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@internalComponent
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*/
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#ifndef KMSLDDK_H
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#define KMSLDDK_H
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#include <kernel/kernel.h>
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#include <kernel/kern_priv.h>
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#include "hwkeystore.h"
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#include "kmsextrlddcommon.h"
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class DKmsExtrLddFactory : public DLogicalDevice
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/**
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An instance of this factory object is exported from the
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LDD DLL. It allocates an instance of DKmsLddChannel when
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the user opens a channel with RBusLogicalChannel::Open.
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*/
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{
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public:
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DKmsExtrLddFactory();
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// implement DLogicalDevice
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virtual TInt Install();
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virtual void GetCaps(TDes8& aCapsDes) const;
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virtual TInt Create(DLogicalChannelBase*& aChannel);
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};
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class DKmsExtrLddChannel : public DLogicalChannelBase
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/**
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Logical channel referenced from user-side RKmsExtrChannel.
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This derives from DLogicalChannelBase instead of DLogicalChannel
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because it must run in a separate thread to the mean KMS LDD.
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*/
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{
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public:
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DKmsExtrLddChannel();
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virtual ~DKmsExtrLddChannel();
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// override DLogicalChannelBase
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virtual TInt DoCreate(TInt aUnit, const TDesC8* aInfo, const TVersion& aVer);
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// implement DLogicalChannelBase
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virtual TInt Request(TInt aReqNo, TAny* a1, TAny* a2);
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private:
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TInt GetKeyData(TAny* aKdaPckgU, HBuf8*& aData);
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};
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#endif // #ifndef KMSLDDK_H
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