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:  TSC Subscriber (Publish & Subscribe).

    15 *

    16 */

    17 

    18 // INCLUDES

    19 #include <e32svr.h>

    20 #include "tscstartupextension.h"

    21 #include "tscsubscriber.h"

    22 #include "tscstartupextensiondef.h"

    23 

    24 // CONSTANTS

    25 

    26 // ============================= MEMBER FUNCTIONS =============================

    27 

    28 // ----------------------------------------------------------------------------

    29 // CTSCSubscriber::NewL()

    30 // ----------------------------------------------------------------------------

    31 CTSCSubscriber* CTSCSubscriber::NewL( 

    32                             MTSCPropertyResponder& aTSCPropertyResponder,

    33                             const TUid& aCategory, 

    34                             TUint aKey )

    35     {

    36     CTSCSubscriber* self = new (ELeave) CTSCSubscriber( aTSCPropertyResponder,

    37                                                         aCategory, 

    38                                                         aKey );

    39     CleanupStack::PushL( self );

    40     self->ConstructL();

    41     CleanupStack::Pop(); //self

    42     return self;

    43     }

    44 

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

    46 // CTSCSubscriber::ConstructL()

    47 // ----------------------------------------------------------------------------

    48 void CTSCSubscriber::ConstructL()

    49     {

    50     CActiveScheduler::Add( this );

    51     iProperty.Attach( iCategory, iKey );

    52     }

    53 

    54 // ----------------------------------------------------------------------------

    55 // CTSCSubscriber::Subscribe()

    56 // ----------------------------------------------------------------------------

    57 void CTSCSubscriber::Subscribe()

    58     {

    59     TRACES("CTSCSubscriber::Subscribe()");

    60     iProperty.Subscribe( iStatus );

    61     SetActive();

    62     TRACES("CTSCSubscriber::Subscribe(): End");

    63     }

    64 

    65 // ----------------------------------------------------------------------------

    66 // CTSCSubscriber::CTSCSubscriber()

    67 // ----------------------------------------------------------------------------

    68 CTSCSubscriber::CTSCSubscriber( MTSCPropertyResponder& aTSCPropertyResponder, 

    69                                         const TUid& aCategory, 

    70                                         TUint aKey ) :

    71     CActive( EPriorityStandard ),

    72     iTSCPropertyResponder( aTSCPropertyResponder ),

    73     iCategory( aCategory),

    74     iKey( aKey )

    75     {

    76     }

    77 

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

    79 // CTSCSubscriber::RunL()

    80 // ----------------------------------------------------------------------------

    81 void CTSCSubscriber::RunL()

    82     {

    83     TRACES("CTSCSubscriber::RunL()");

    84     Subscribe();

    85     iTSCPropertyResponder.HandlePropertyChangedL( iCategory, iKey );

    86     TRACES("CTSCSubscriber::RunL(): End");

    87     }

    88 

    89 // ----------------------------------------------------------------------------

    90 // CTSCSubscriber::DoCancel()

    91 // ----------------------------------------------------------------------------

    92 void CTSCSubscriber::DoCancel()

    93     {

    94     iProperty.Cancel();

    95     }

    96 

    97 // ----------------------------------------------------------------------------

    98 // CTSCSubscriber::RunError()

    99 // ----------------------------------------------------------------------------

   100 TInt CTSCSubscriber::RunError( TInt aError )

   101     {    

   102     return aError;

   103     }

   104 

   105 // ----------------------------------------------------------------------------

   106 // CTSCSubscriber::~CTSCSubscriber()

   107 // ----------------------------------------------------------------------------

   108 CTSCSubscriber::~CTSCSubscriber()

   109     {

   110     TRACES("CTSCSubscriber::~CTSCSubscriber()");

   111     Cancel();

   112     iProperty.Close();

   113     TRACES("CTSCSubscriber::~CTSCSubscriber(): End");

   114     }

   115 

   116 // End of File

   117 

   118 

   119