1 /*

     2 * Copyright (c) 2009 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:

    15 *       Subscriber class for Publish & Subsribe events

    16 */

    17 

    18 #include <e32svr.h>

    19 

    20 #include "PSSubscriber.h"

    21 #include "PSSubscribeHandler.h"

    22 #include "emailtrace.h"

    23 

    24 // ----------------------------------------------------------------------------

    25 // CPSSubscriber::NewL()

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

    27 CPSSubscriber* CPSSubscriber::NewL( MPSSubscribeHandler& aPropertyResponder, const TUid& aCategory, TUint aKey )

    28     {

    29     FUNC_LOG;

    30     CPSSubscriber* self = new(ELeave) CPSSubscriber( aPropertyResponder, aCategory, aKey );

    31     CleanupStack::PushL( self );

    32     self->ConstructL();

    33     CleanupStack::Pop(); //self

    34     return self;

    35     }

    36 

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

    38 // CPSSubscriber::ConstructL()

    39 // ----------------------------------------------------------------------------

    40 void CPSSubscriber::ConstructL()

    41     {

    42     FUNC_LOG;

    43     CActiveScheduler::Add( this );

    44     TInt ret = iProperty.Attach( iCategory, iKey );

    45     INFO_1("iProperty.Attach, ret == %d", ret);

    46     }

    47 

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

    49 // CPSSubscriber::Subscribe()

    50 // ----------------------------------------------------------------------------

    51 void CPSSubscriber::Subscribe()

    52     {

    53     FUNC_LOG;

    54     if ( !IsActive() )

    55         {

    56         iProperty.Cancel();

    57         iProperty.Subscribe( iStatus );

    58         SetActive();

    59         }

    60     }

    61 

    62 // ----------------------------------------------------------------------------

    63 // CPSSubscriber::CPSSubscriber()

    64 // ----------------------------------------------------------------------------

    65 CPSSubscriber::CPSSubscriber( MPSSubscribeHandler& aPropertyResponder, const TUid& aCategory, TUint aKey ) :

    66     CActive( EPriorityStandard ),

    67     iPropertyResponder( aPropertyResponder ),

    68     iCategory( aCategory),

    69     iKey( aKey )

    70     {

    71     }

    72 

    73 // ----------------------------------------------------------------------------

    74 // CPSSubscriber::RunL()

    75 // ----------------------------------------------------------------------------

    76 void CPSSubscriber::RunL()

    77     {

    78     FUNC_LOG;

    79     Subscribe();

    80     iPropertyResponder.HandlePropertyChangedL( iCategory, iKey );

    81     }

    82 

    83 // ----------------------------------------------------------------------------

    84 // CPSSubscriber::DoCancel()

    85 // ----------------------------------------------------------------------------

    86 void CPSSubscriber::DoCancel()

    87     {

    88     FUNC_LOG;

    89     iProperty.Cancel();

    90     }

    91 

    92 // ----------------------------------------------------------------------------

    93 // CPSSubscriber::RunError()

    94 // ----------------------------------------------------------------------------

    95 TInt CPSSubscriber::RunError( TInt aError )

    96     {

    97     FUNC_LOG;

    98     return aError;

    99     }

   100 

   101 // ----------------------------------------------------------------------------

   102 // CPSSubscriber::~CPSSubscriber()

   103 // ----------------------------------------------------------------------------

   104 CPSSubscriber::~CPSSubscriber()

   105     {

   106     FUNC_LOG;

   107     Cancel();

   108     iProperty.Close();

   109     }