/*

* Copyright (c) 2006-2007 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:  CCCHSubsession declaration

*

*/

#ifndef C_CCHSUBSESSION_H

#define C_CCHSUBSESSION_H

// INCLUDES

#include <e32std.h>

#include <e32base.h>

// CONSTANTS

// None

// MACROS

// None

// DATA TYPES

// None

// FUNCTION PROTOTYPES

// None

// FORWARD DECLARATIONS

class CCCHServerBase;

class TCCHStorageEntry;

class TCCHServiceSelection;

// CLASS DECLARATION

/**

 *  CCCHSubsession declaration

 *  Subsession for services.

 *  @lib cchserver.exe

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CCCHSubsession ) : public CObject

    {

public: // Constructors and destructor

    /**

    * Two-phased constructor.

    */

    static CCCHSubsession* NewL( CCCHServerBase& aServer );

    /**

     * Two-phased constructor.

     */

    static CCCHSubsession* NewLC( CCCHServerBase& aServer );

    /**

     * Destructor.

     */

    virtual ~CCCHSubsession();

public: // New functions

    /**

     * Handles the messages.

     * @since S60 3.2

     * @param aMessage IPC message

     */

    void ServiceL( const RMessage2& aMessage );

    /**

     * Service event occured.

     * @since S60 3.2

     * @param aNewStatus Service which status has changed.

     */

    void ServiceEventOccured( TServiceStatus aNewStatus );

private:

    /**

     * C++ default constructor.

     */

    CCCHSubsession( CCCHServerBase& aServer );

    /**

     * By default Symbian 2nd phase constructor is private.

     */

    void ConstructL();

    /**

     * Try complete.

     */

    void CompleteMessage();

private: // data

    /**

     * Handle to server

     */

    CCCHServerBase& iServer;

    /**

     * Currently pending request

     */

    RMessage2* iMessage;

    /**

     * Register message;

     */

    RMessage2* iRegisterMessage; 

    /**

     * Type of service we are listening to

     */

    TServiceSelection iSubscribedService;

    /**

     * Event queue.

     */

    RArray<TServiceStatus> iEventQueue;

    /**

     * Do we queue events.

     */

    TBool iQueueEvents;

    };

#endif // C_CCHSUBSESSION_H

// End of file