1 /* 

     2  * Copyright (c) 2008 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: shutdown monitor.                 

    15  *

    16  */

    17 

    18 #include <ssm/ssmstate.h>

    19 #include <ssm/ssmdomaindefs.h>

    20 

    21 #include "hsshutdownmonitor.h"

    22 

    23 // ========================= MEMBER FUNCTIONS ==================================

    24 

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

    26 // CHsShutdownMonitor::NewL()

    27 // Two-phased constructor

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

    29 CHsShutdownMonitor* CHsShutdownMonitor::NewL(

    30         MHsShutdownMonitorObserver& aObserver )

    31     {

    32     CHsShutdownMonitor* self = new ( ELeave ) CHsShutdownMonitor( aObserver );

    33     CleanupStack::PushL( self );

    34     self->ConstructL();

    35     CleanupStack::Pop( self );

    36     return self;

    37     }

    38 

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

    40 // CHsShutdownMonitor::~CHsShutdownMonitor()

    41 // Destructor.

    42 // -----------------------------------------------------------------------------

    43 //

    44 CHsShutdownMonitor::~CHsShutdownMonitor()

    45     {

    46     Cancel();

    47     iSAS.Close();

    48     }

    49 

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

    51 // CHsShutdownMonitor::StartMonitor()

    52 // Start monitor

    53 // -----------------------------------------------------------------------------

    54 //

    55 void CHsShutdownMonitor::StartMonitor()

    56     {

    57     iSAS.RequestStateNotification( iStatus );

    58     SetActive();    

    59     }   

    60 

    61 // -----------------------------------------------------------------------------

    62 // CHsShutdownMonitor::CHsShutdownMonitor()

    63 // C++ default constructor can NOT contain any code, that might leave.

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

    65 CHsShutdownMonitor::CHsShutdownMonitor( MHsShutdownMonitorObserver& aObserver ) :

    66         CActive( EPriorityStandard ),

    67         iObserver( aObserver )

    68     {

    69     CActiveScheduler::Add( this );

    70     }

    71 

    72 // -----------------------------------------------------------------------------

    73 // CHsShutdownMonitor::ConstructL()

    74 // Symbian 2nd phase constructor can leave.

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

    76 //

    77 void CHsShutdownMonitor::ConstructL()

    78     {

    79     User::LeaveIfError( iSAS.Connect( KSM2GenMiddlewareDomain3 ) );

    80     }

    81 

    82 // -----------------------------------------------------------------------------

    83 // CHsShutdownMonitor::RunL

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

    85 //

    86 void CHsShutdownMonitor::RunL()

    87     {

    88     User::LeaveIfError( iStatus.Int() );

    89     

    90     TBool registerForMoreEvents = ETrue;

    91     

    92     TSsmState state = iSAS.State();

    93     if( state.MainState() == ESsmShutdown )

    94         {

    95         iObserver.SystemShutdownEvent();

    96         registerForMoreEvents = EFalse;

    97         }

    98     

    99     if( registerForMoreEvents )

   100         {

   101         iSAS.AcknowledgeAndRequestStateNotification( KErrNone, iStatus );

   102         SetActive();

   103         }

   104     else

   105         {

   106         iSAS.AcknowledgeStateNotification( KErrNone );

   107         }        

   108     }

   109 

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

   111 // CHsShutdownMonitor::DoCancel()

   112 // From CActive.

   113 // -----------------------------------------------------------------------------

   114 //

   115 void CHsShutdownMonitor::DoCancel()

   116     {

   117     iSAS.RequestStateNotificationCancel();

   118     }      

   119 

   120 // -----------------------------------------------------------------------------

   121 // CHsShutdownMonitor::RunError()

   122 // From CActive.

   123 // -----------------------------------------------------------------------------

   124 //

   125 TInt CHsShutdownMonitor::RunError( TInt aError )

   126     {

   127     return aError;

   128     }

   129 

   130 // End of File