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 "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:  Publish and subscribe settings listener.

    15 *

    16 */

    17 

    18 

    19 // INCLUDE FILES

    20 #include <gspubsubslistener.h>

    21 #include <mgssettingpsobserver.h>

    22 

    23 

    24 // ============================ MEMBER FUNCTIONS ===============================

    25 

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

    27 // CGSPubSubsListener::CGSPubSubsListener

    28 // C++ constructor can NOT contain any code, that

    29 // might leave.

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

    31 //

    32 CGSPubSubsListener::CGSPubSubsListener( const TUid aUid, const TInt aKey, 

    33                                        MGSSettingPSObserver* aObserver ) 

    34     : CActive( CActive::EPriorityStandard )

    35     {

    36     iUid = aUid;

    37     iId = aKey;

    38     iCallback = aObserver;

    39     }

    40 

    41 // -----------------------------------------------------------------------------

    42 // CGSPubSubsListener::~CGSPubSubsListener

    43 // Destructor.

    44 // -----------------------------------------------------------------------------

    45 //

    46 EXPORT_C CGSPubSubsListener::~CGSPubSubsListener()

    47     {

    48     Cancel();

    49     iProperty.Close();

    50     }

    51 

    52 // -----------------------------------------------------------------------------

    53 // CGSPubSubsListener::RunL

    54 // From CActive.

    55 // -----------------------------------------------------------------------------

    56 //

    57 void CGSPubSubsListener::RunL()

    58     {

    59     const TRequestStatus status( iStatus );

    60     StartListening();

    61     iCallback->HandleNotifyPSL( iUid, iId, status );

    62     }

    63 

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

    65 // CGSPubSubsListener::DoCancel

    66 // From CActive.

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

    68 //

    69 void CGSPubSubsListener::DoCancel()

    70     {

    71     iProperty.Cancel();

    72     }

    73 

    74 // -----------------------------------------------------------------------------

    75 // CGSPubSubsListener::RunError

    76 // From CActive.

    77 // -----------------------------------------------------------------------------

    78 //

    79 TInt CGSPubSubsListener::RunError( TInt /*aError*/ )

    80     {

    81     return KErrNone;

    82     }

    83 

    84 // -----------------------------------------------------------------------------

    85 // CGSPubSubsListener::NewL

    86 //

    87 // Symbian OS two phased constructor

    88 // -----------------------------------------------------------------------------

    89 //

    90 EXPORT_C CGSPubSubsListener* CGSPubSubsListener::NewL( const TUid aUid, const TInt aKey,

    91                                               MGSSettingPSObserver* aObserver )

    92     {

    93     CGSPubSubsListener* self = new( ELeave ) 

    94         CGSPubSubsListener( aUid, aKey, aObserver );

    95     CleanupStack::PushL( self );

    96     self->ConstructL();

    97     CleanupStack::Pop();

    98     return self;

    99     }

   100 

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

   102 // CGSPubSubsListener::StartListening

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

   104 //

   105 void CGSPubSubsListener::StartListening() 

   106     {

   107     iProperty.Subscribe( iStatus );

   108     SetActive();

   109     }

   110 

   111 // -----------------------------------------------------------------------------

   112 // CGSPubSubsListener::ConstructL

   113 //

   114 // Symbian OS default constructor

   115 // -----------------------------------------------------------------------------

   116 //

   117 void CGSPubSubsListener::ConstructL()

   118     {

   119     CActiveScheduler::Add( this );

   120     

   121     User::LeaveIfError ( iProperty.Attach( iUid, iId, EOwnerThread ) );

   122     StartListening();

   123     }

   124 

   125 // -----------------------------------------------------------------------------

   126 // CGSPubSubsListener::Get

   127 // Read integer value.

   128 // -----------------------------------------------------------------------------

   129 //

   130 EXPORT_C TInt CGSPubSubsListener::Get( TInt& aVal )

   131     {

   132     return iProperty.Get( iUid, iId, aVal );

   133     }

   134 

   135 // -----------------------------------------------------------------------------

   136 // CGSPubSubsListener::Get

   137 // Read binary value.

   138 // -----------------------------------------------------------------------------

   139 //

   140 EXPORT_C TInt CGSPubSubsListener::Get( TDes8& aVal )

   141     {

   142     return iProperty.Get( iUid, iId, aVal );

   143     }

   144   

   145 // -----------------------------------------------------------------------------

   146 // CGSPubSubsListener::Get

   147 // Read string value.

   148 // -----------------------------------------------------------------------------

   149 //      

   150 EXPORT_C TInt CGSPubSubsListener::Get( TDes16& aVal )

   151     {

   152     return iProperty.Get( iUid, iId, aVal );

   153     }

   154 

   155 // End of File