1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Declaration of CWsfActiveWaiter

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef __WSFSERVER_ACTIVE_WAITER_H__

    21 #define __WSFSERVER_ACTIVE_WAITER_H__

    22 

    23 // INCLUDES

    24 #include <e32base.h>

    25 

    26 /**

    27  * CWsfActiveWaiter class,

    28  * an active object to replace User::WaitForRequest

    29  * 

    30  * Usage:

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

    32  * CleanupStack::PushL( waiter );

    33  * server.AsyncFunction( waiter->iStatus );

    34  * if ( waiter->WaitForRequest == KErrNone )

    35  *      {

    36  *      // handle success

    37  *      }

    38  *      else 

    39  *      {

    40  *      // handle failure

    41  *      }

    42  * CleanupStack::PopAndDestroy( waiter );

    43  * 

    44  */     

    45 NONSHARABLE_CLASS( CWsfActiveWaiter ) : public CActive

    46     {

    47     public:

    48         /**

    49         * NewL function

    50         * @param  aPlugin a pointer to notifier plugin

    51         */

    52         static CWsfActiveWaiter* NewL( );

    53 

    54         /**

    55         * Destructor

    56         */    

    57         virtual ~CWsfActiveWaiter();          

    58 

    59         /**

    60         * Waits for it's TRequestStatus to be completed

    61         * @return Error code returned from server after request is

    62         * completed

    63         */

    64         TInt WaitForRequest( );

    65         

    66     protected:

    67         /**

    68         * ConstructL 

    69         */

    70         void ConstructL();

    71     

    72         /**

    73         * Constructor

    74         * @param  aPlugin a pointer to notifier plugin    

    75         */    

    76         CWsfActiveWaiter();

    77             

    78         /**

    79         * DoCancel from CActive

    80         */    

    81         virtual void DoCancel();

    82       

    83         /**

    84         * RunL from CActive

    85         */      

    86         virtual void RunL();

    87     

    88     protected:

    89         CActiveSchedulerWait iWait;

    90     };     

    91 

    92 #endif // __WSFSERVER_ACTIVE_WAITER_H__

    93 

    94 // End of file