1 /*

     2 * Copyright (c) 2005 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 the License "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:  Task base class.

    15 *

    16 */

    17 

    18 

    19 

    20 #include "Task.h"

    21 

    22 // -----------------------------------------------------------------------------

    23 // CTask::CTask

    24 // C++ default constructor can NOT contain any code, that

    25 // might leave.

    26 // -----------------------------------------------------------------------------

    27 //

    28 CTask::CTask(CFeedsServer& aFeedsServer):

    29         iFeedsServer(aFeedsServer)

    30     {

    31     }

    32         

    33 

    34 // -----------------------------------------------------------------------------

    35 // CTask::~CTask

    36 // Deconstructor.

    37 // -----------------------------------------------------------------------------

    38 //

    39 CTask::~CTask()

    40     {

    41     delete iAutoDelete;

    42     }

    43 

    44 

    45 // -----------------------------------------------------------------------------

    46 // CTask::ConstructL

    47 // Symbian 2nd phase constructor can leave.

    48 // -----------------------------------------------------------------------------

    49 //

    50 void CTask::BaseConstructL(TBool aAutoDelete)

    51     {

    52     if (aAutoDelete)

    53         {        

    54         iAutoDelete = CIdle::NewL(CActive::EPriorityIdle);

    55         }

    56     }        

    57 

    58 

    59 // -----------------------------------------------------------------------------

    60 // CTask::AutoDelete

    61 //

    62 // Starts an CIdle to delete the instance after the callstack has unrolled.

    63 // -----------------------------------------------------------------------------

    64 //    

    65 void CTask::AutoDelete()

    66     {

    67     if (iAutoDelete != NULL)

    68         {

    69         iAutoDelete->Start(TCallBack(DelayedDelete, this));

    70         }

    71     else

    72         {

    73         // TODO: Panic.

    74         }

    75     }

    76 

    77 

    78 // -----------------------------------------------------------------------------

    79 // CTask::DelayedDelete

    80 // 

    81 // Deletes the instance after the callstack has unrolled.

    82 // -----------------------------------------------------------------------------

    83 //

    84 TInt CTask::DelayedDelete(TAny* aPtr)

    85     {

    86     CTask*  self = static_cast<CTask*>(aPtr);

    87     

    88     delete self;    

    89     return EFalse;

    90     }