1 /*

     2 * Copyright (c) 2007-2009 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:  For monitoring ecom events.

    15 *

    16 */

    17 

    18 #include "cscenglogger.h"

    19 #include "cscengecommonitor.h"

    20 #include "mcscengecomobserver.h"

    21 

    22 // ======== MEMBER FUNCTIONS ========

    23 

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

    25 // ---------------------------------------------------------------------------

    26 //

    27 CCSCEngEcomMonitor::CCSCEngEcomMonitor( MCSCEngEcomObserver& aObserver ) 

    28     : CActive( EPriorityStandard ),

    29     iObserver( aObserver )

    30     {    

    31     }

    32 

    33 

    34 // ---------------------------------------------------------------------------

    35 // ---------------------------------------------------------------------------

    36 //

    37 void CCSCEngEcomMonitor::ConstructL()

    38     {

    39     CSCENGDEBUG( "CCSCEngEcomMonitor::ConstructL - begin" ); 

    40     

    41     // Open ECom session and start monitoring count of implementations.

    42     CActiveScheduler::Add( this );

    43     iEcomSession = REComSession::OpenL();

    44     StartMonitoring();

    45     

    46     CSCENGDEBUG( "CCSCEngEcomMonitor::ConstructL - end" ); 

    47     }   

    48     

    49     

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

    51 // ---------------------------------------------------------------------------

    52 //

    53 CCSCEngEcomMonitor* CCSCEngEcomMonitor::NewL( MCSCEngEcomObserver& aObserver )

    54     {    

    55     CCSCEngEcomMonitor* self = new ( ELeave ) CCSCEngEcomMonitor( aObserver );

    56     CleanupStack::PushL( self );

    57     self->ConstructL();

    58     CleanupStack::Pop( self );

    59     return self;

    60     }

    61 

    62 

    63 // ---------------------------------------------------------------------------

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

    65 //

    66 CCSCEngEcomMonitor::~CCSCEngEcomMonitor()

    67     {

    68     CSCENGDEBUG( "CCSCEngEcomMonitor::~CCSCEngEcomMonitor - begin" ); 

    69 

    70     Cancel();

    71     iEcomSession.Close();

    72     

    73     CSCENGDEBUG( "CCSCEngEcomMonitor::~CCSCEngEcomMonitor - end" ); 

    74     }

    75 

    76 

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

    78 // From CActive

    79 // CCSCEngEcomMonitor::RunL

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

    81 //

    82 void CCSCEngEcomMonitor::RunL()

    83     {

    84     CSCENGDEBUG( "CCSCEngEcomMonitor::RunL - begin" );

    85     

    86     iObserver.NotifyEcomEvent();

    87             

    88     // Start monitoring changed in ECom session again.    

    89     StartMonitoring();

    90     

    91     CSCENGDEBUG( "CCSCEngEcomMonitor::RunL - end" );

    92     }

    93     

    94     

    95 // ---------------------------------------------------------------------------

    96 // From CActive

    97 // CCSCEngEcomMonitor::DoCancel

    98 // ---------------------------------------------------------------------------

    99 //

   100 void CCSCEngEcomMonitor::DoCancel()

   101     {

   102     // Cancel ECom session notification service.

   103     iEcomSession.CancelNotifyOnChange( iStatus );

   104     }    

   105 

   106 

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

   108 // CCSCEngEcomMonitor::StartMonitoring

   109 // Starts monitoring about ECom notifications.

   110 // ---------------------------------------------------------------------------

   111 //

   112 void CCSCEngEcomMonitor::StartMonitoring()

   113     {

   114     // Attach to ECom session notification service.

   115     if ( !IsActive() )

   116         {

   117         iEcomSession.NotifyOnChange( iStatus );

   118         SetActive();

   119         }

   120     }

   121     

   122 // ---------------------------------------------------------------------------

   123 // CCSCEngEcomMonitor::ResetAndDestroy

   124 // Frees memory allocated by array in case of leave.

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

   126 //

   127 void CCSCEngEcomMonitor::ResetAndDestroy( TAny* aArray )

   128     {

   129     CSCENGDEBUG( "CCSCEngEcomMonitor::ResetAndDestroy" );	

   130     if ( aArray )

   131         {

   132         RImplInfoPtrArray* array = 

   133             reinterpret_cast<RImplInfoPtrArray*>( aArray );

   134         array->ResetAndDestroy();

   135         }

   136     }