/*
* 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