/*

* Copyright (c) 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:  Declaration of CWsfActiveWaiter

*

*/

#ifndef __WSFSERVER_ACTIVE_WAITER_H__

#define __WSFSERVER_ACTIVE_WAITER_H__

// INCLUDES

#include <e32base.h>

/**

 * CWsfActiveWaiter class,

 * an active object to replace User::WaitForRequest

 * 

 * Usage:

 * CWsfActiveWaiter* waiter = CWsfActiveWaiter::NewL();

 * CleanupStack::PushL( waiter );

 * server.AsyncFunction( waiter->iStatus );

 * if ( waiter->WaitForRequest == KErrNone )

 *      {

 *      // handle success

 *      }

 *      else 

 *      {

 *      // handle failure

 *      }

 * CleanupStack::PopAndDestroy( waiter );

 * 

 */     

NONSHARABLE_CLASS( CWsfActiveWaiter ) : public CActive

    {

    public:

        /**

        * NewL function

        * @param  aPlugin a pointer to notifier plugin

        */

        static CWsfActiveWaiter* NewL( );

        /**

        * Destructor

        */    

        virtual ~CWsfActiveWaiter();          

        /**

        * Waits for it's TRequestStatus to be completed

        * @return Error code returned from server after request is

        * completed

        */

        TInt WaitForRequest( );

    protected:

        /**

        * ConstructL 

        */

        void ConstructL();

        /**

        * Constructor

        * @param  aPlugin a pointer to notifier plugin    

        */    

        CWsfActiveWaiter();

        /**

        * DoCancel from CActive

        */    

        virtual void DoCancel();

        /**

        * RunL from CActive

        */      

        virtual void RunL();

    protected:

        CActiveSchedulerWait iWait;

    };     

#endif // __WSFSERVER_ACTIVE_WAITER_H__

// End of file