/*

* Copyright (c) 2006 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:   The header file of DevCertKeyStoreSession

*

*/

#ifndef __DEVTOKENKEYSTORESESSION_H__

#define __DEVTOKENKEYSTORESESSION_H__

#include "DevTokenServer.h"

class CDevCertKeyStoreConduit;

class CDevCertOpenedKeySrv;

/**

 * Encapsulates an opened key object and its handle.

 */

struct TObjectIndex

    {

    TInt iHandle;

    CDevCertOpenedKeySrv* iObject;

    };

/**

 * A keystore session.

 * Handles client requests by passing them to the keystore conduit.  Keeps track

 * of uids/passphrases for the session.

 *

 *  @lib 

 *  @since S60 v3.2

 */

class CDevCertKeyStoreSession : public CDevTokenServerSession

    {

    public:

        /**

        * Create a new session object.

        *

        * @param aConduit The keystore conduit used to service user requests.

        * @return 

        */

        static CDevCertKeyStoreSession* NewL(CDevCertKeyStoreServer& aServer );

        virtual ~CDevCertKeyStoreSession();

        TInt AddOpenedKeyL(CDevCertOpenedKeySrv& aObject);

        void RemoveOpenedKeyL(TInt aHandle);

        CDevCertOpenedKeySrv* OpenedKey(TInt aHandle);

        /**

        * Determine if this session has a key open.

        *

        * @param aHandle The key data handle - not the session's open key handle!

        * @return ETrue if has open key

        */

        TBool HasOpenKey(TInt aHandle);

        CDevCertKeyStoreSession(CDevCertKeyStoreServer& aServer );

    private:

        virtual void DoServiceL(const RMessage2& aMessage);

    private:

        CDevCertKeyStoreServer& iServer;

        TInt iLastHandle;

        RArray<TObjectIndex> iOpenedKeys;

    };

#endif