1 /*

     2 * Copyright (c) 2010 Ixonos Plc.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "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 * Ixonos Plc

    14 *

    15 * Description:  

    16 *

    17 */

    18 

    19 

    20 #include "callback.h"

    21 

    22 //=============================================================================

    23 EXPORT_C CObCallback::~CObCallback()

    24 {

    25 	Cancel();

    26     iMethod = NULL;

    27 }

    28 

    29 //=============================================================================

    30 EXPORT_C CObCallback * CObCallback::NewL (MObCallbackMethod * aMethod)

    31 {

    32 	CObCallback * self = new (ELeave) CObCallback (aMethod);

    33 	CleanupStack::PushL (self);

    34 	self->ConstructL();

    35 	CleanupStack::Pop();

    36 	return self;

    37 }

    38 

    39 //=============================================================================

    40 EXPORT_C void CObCallback::DoCallback (TInt aParam)		

    41 {

    42 	iParam = aParam;

    43     CompleteRequest();

    44 }

    45 

    46 //=============================================================================

    47 void CObCallback::ConstructL()

    48 {

    49 	CActiveScheduler::Add (this);

    50 }

    51 

    52 //=============================================================================

    53 CObCallback::CObCallback (MObCallbackMethod * aMethod) : 

    54 CActive (EPriorityStandard), 

    55 iMethod (aMethod)

    56 {

    57 

    58 }

    59 

    60 //=============================================================================

    61 void CObCallback::RunL()

    62 {

    63     if ( iMethod->CallbackMethodL (iParam) )

    64     {

    65         CompleteRequest();

    66     }

    67 }

    68 

    69 //=============================================================================

    70 void CObCallback::DoCancel()

    71 {

    72 

    73 }

    74 

    75 //=============================================================================

    76 void CObCallback::CompleteRequest()

    77 {

    78 	if ( IsActive() )

    79 	{

    80 		Cancel();

    81 	}

    82 	TRequestStatus * p = &iStatus;

    83 	SetActive();

    84 	User::RequestComplete (p, KErrNone);

    85 }