/*

* Copyright (c)  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:  Service provider settings change notifer header file

*

*/

#ifndef CSPNOTIFYCHANGE_H

#define CSPNOTIFYCHANGE_H

#include <e32base.h>

#include <e32property.h>

#include "spdefinitions.h"

class MSPNotifyChangeObserver;

class CSpsBufferedPublisher;

/**

 *  Service provider settings change notifer class.

 *

 *  Client uses this class to issue the change notify request

 *

 *  @lib serviceprovidersettings.lib

 *  @since S60 3.2

 */

NONSHARABLE_CLASS( CSPNotifyChange ): public CActive

	{

	public: // Constructor and destructor

	    /**

	    * Two-phased constructor.

	    */

	    IMPORT_C static CSPNotifyChange* NewL( MSPNotifyChangeObserver& aObserver );

	    /**

	    * Destructors.

	    */

	    IMPORT_C virtual ~CSPNotifyChange();

	public: 

	    /**

	     * Issue notify service change rquest.

	     *

	     * @since S60 V3.2

	     * @param aServiceIds The service ID array of monitored service entries

	     */

	    IMPORT_C void NotifyChangeL( const RIdArray& aServiceIds );

	    /**

	     * Cancel notify change.

	     *

	     * @since S60 V3.2

	     */

	    IMPORT_C void NotifyChangeCancel();

	protected: // from CActive

	    void DoCancel();

	    void RunL();

	    TInt RunError( TInt aError );

	    void Subscribe();

	private:

	    /**

	    * C++ default constructor.

	    */

	    CSPNotifyChange( MSPNotifyChangeObserver& aObserver );

	    /**

	    * By default Symbian 2nd phase constructor is private.

	    */

	    void ConstructL();

	private:

	    /**

	     * Publish & Subscribe connection

	     */

	    RProperty       iProperty;

	    /**

	     * Observer object

	     */

	    MSPNotifyChangeObserver& iObserver;

	    /**

	     * Id array

	     */

	    RIdArray		iIdArray;

	    /**

	     * Contains buffered P&S data

	     */

	    CSpsBufferedPublisher* iData;

	};

#endif // CSPNOTIFYCHANGE_H