1 // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of the License "Symbian Foundation License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.symbianfoundation.org/legal/sfl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #include <e32std.h>

    17 #include "mmsgtestpropertywatcher.h"

    18 #include "cmsgtestpropertywatcher.h"

    19 

    20 static _LIT_SECURITY_POLICY_PASS(KAllowAllPolicy);

    21 

    22 EXPORT_C CMsgTestPropertyWatcher* CMsgTestPropertyWatcher::NewL(TUid aCategory, TUint aKey, MMsgTestPropertyWatcher& aCallback)

    23     {

    24     CMsgTestPropertyWatcher* self=new(ELeave) CMsgTestPropertyWatcher();

    25     CleanupStack::PushL(self);

    26     self->ConstructL(aCategory, aKey, aCallback);

    27     CleanupStack::Pop(self);

    28     return self;

    29     }

    30 

    31 CMsgTestPropertyWatcher::CMsgTestPropertyWatcher()

    32     :CActive(EPriorityHigh)

    33     {}

    34 

    35 void CMsgTestPropertyWatcher::ConstructL(TUid aCategory, TUint aKey, MMsgTestPropertyWatcher& aCallback)

    36     {

    37     iCategory = aCategory;

    38     iKey = aKey;

    39     iCallback = &aCallback;

    40    

    41     User::LeaveIfError(iProperty.Attach(aCategory,aKey)); 

    42     CActiveScheduler::Add(this);

    43 

    44     // initial subscription

    45     iProperty.Subscribe(iStatus);

    46     SetActive();

    47     }

    48 

    49 EXPORT_C CMsgTestPropertyWatcher::~CMsgTestPropertyWatcher()

    50     {

    51     Cancel();

    52     iProperty.Close();

    53     }

    54 

    55 void CMsgTestPropertyWatcher::DoCancel()

    56     {

    57     iProperty.Cancel();

    58     }

    59 

    60 void CMsgTestPropertyWatcher::RunL()

    61     {

    62     // re-subscribe before processing new value to prevent missing updates

    63     iProperty.Subscribe(iStatus);

    64     SetActive();

    65 

    66     iCallback->HandleEventL(iProperty, iKey);

    67     }

    68     

    69 EXPORT_C RProperty& CMsgTestPropertyWatcher::Property()

    70 	{

    71 	return iProperty;

    72 	}