/*

* Copyright (c) 2008-2008 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:  CCFServiceBase class declaration.

*

*/

#ifndef CFSERVICEBASE_H

#define CFSERVICEBASE_H

// SYSTEM INCLUDE FILES

#include <e32base.h>

// USER INCLUDE FILES

// FORWARD DECLARATIONS

// DATA TYPES

// CLASS DECLARATION

class RCFClientSession;

class MCFListener;

/**

 * Base class for all Context Framework client services.

 * These services includes context, action and script services.

 *

 * @lib cfclient.lib

 * @since S60 5.0

 */

NONSHARABLE_CLASS( CCFServiceBase ): public CBase

    {

public:

    // Service type

    enum TCFServiceId

        {

        ECFContextService,

        ECFActionService,

        ECFScriptService,

        ECFNumOfServices

        };

public:

    /**

     * C++ destructor.

     */

    virtual ~CCFServiceBase();

public:

    /**

     * Service ID.

     * 

     * @since S60 5.0

     * @param None.

     * @return TCFServiceId

     */

    TCFServiceId Id() const;

protected:

    CCFServiceBase( TCFServiceId aId,

        RCFClientSession& aSession,

        MCFListener& aListener );

protected: // Data

    /** Session handle */

    RCFClientSession& iSession;

    /** Reference to client */

    MCFListener& iListener;

private: // Data

    /** Service ID */

    TCFServiceId iId;    

    };

#endif // CFSERVICEBASE_H