messagingfw/deprecate/senduiservices/watcher/src/senduiecomobserver.cpp
branchRCL_3
changeset 22 d2c4c66342f3
equal deleted inserted replaced
21:e5b3a2155e1a 22:d2c4c66342f3
       
     1 /*
       
     2 * Copyright (c) 2006 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:   Listens Ecom events. Requests service update, 
       
    15 *                - if SendUI Ecom service count changes
       
    16 *                - has changed since previous boot.
       
    17 *
       
    18 */
       
    19 
       
    20 
       
    21 
       
    22 
       
    23 #include <e32base.h>
       
    24 #include <e32property.h>
       
    25 #include <ecom.h>
       
    26 
       
    27 #include "senduiecomobserver.h"
       
    28 #include "SendUiPrivateCRKeys.h"
       
    29 #include "senduiproperty.h"
       
    30 #include "senduiwatcher.h"
       
    31 #include "centralrepository.h"
       
    32 #include <SendingServiceInterfaceUids.hrh>
       
    33 
       
    34 // ======== LOCAL FUNCTIONS ========
       
    35 
       
    36 // ---------------------------------------------------------------------------
       
    37 // NewL
       
    38 // ---------------------------------------------------------------------------
       
    39 //
       
    40 CSendUiEcomObserver* CSendUiEcomObserver::NewL()
       
    41     {
       
    42     CSendUiEcomObserver* self = new ( ELeave ) CSendUiEcomObserver();
       
    43     CleanupStack::PushL( self );
       
    44     self->ConstructL( );
       
    45     CleanupStack::Pop( self );
       
    46     return self;
       
    47     }
       
    48 
       
    49 // ---------------------------------------------------------------------------
       
    50 // NewL
       
    51 // ---------------------------------------------------------------------------
       
    52 //
       
    53 CSendUiEcomObserver::~CSendUiEcomObserver()
       
    54     {
       
    55     Cancel();
       
    56     }
       
    57 // ---------------------------------------------------------------------------
       
    58 // ConstructL
       
    59 // ---------------------------------------------------------------------------
       
    60 //
       
    61 void CSendUiEcomObserver::ConstructL() 
       
    62     {
       
    63     CActiveScheduler::Add( this );
       
    64     RunL(); 
       
    65     }
       
    66 
       
    67 // ---------------------------------------------------------------------------
       
    68 // Constructor
       
    69 // ---------------------------------------------------------------------------
       
    70 //
       
    71 CSendUiEcomObserver::CSendUiEcomObserver()
       
    72     : CActive( CActive::EPriorityStandard ), iEcomSession( REComSession::OpenL())
       
    73     {
       
    74     }
       
    75 
       
    76 // ---------------------------------------------------------------------------
       
    77 // From class CActive
       
    78 // ---------------------------------------------------------------------------
       
    79 //
       
    80 void CSendUiEcomObserver::DoCancel()
       
    81     {
       
    82     iEcomSession.CancelNotifyOnChange( iStatus );
       
    83     }
       
    84 
       
    85 // ---------------------------------------------------------------------------
       
    86 // From class CActive
       
    87 // ---------------------------------------------------------------------------
       
    88 //
       
    89 void CSendUiEcomObserver::RunL()
       
    90     {
       
    91     iEcomSession.NotifyOnChange( iStatus);
       
    92     CheckForUpdateL();
       
    93     SetActive();
       
    94     }
       
    95 
       
    96 // ---------------------------------------------------------------------------
       
    97 // CheckForUpdateL
       
    98 // Requests service list update if SendUI Ecom service count has changed.
       
    99 // ---------------------------------------------------------------------------
       
   100 //
       
   101 void CSendUiEcomObserver::CheckForUpdateL()
       
   102     {
       
   103     RImplInfoPtrArray implInfoArray ;
       
   104     REComSession::ListImplementationsL(
       
   105     TUid::Uid( KSendUiSendingServiceInterface ),implInfoArray );
       
   106     TInt newEcomCount = implInfoArray.Count();
       
   107     implInfoArray.ResetAndDestroy();
       
   108     
       
   109     CRepository* repository = CRepository::NewLC( KCRUidSendUi );
       
   110     TInt oldEcomCount = -1;
       
   111     // request service list update if sendui ecom service count has change.
       
   112     if ( repository->Get( KKeySendUiServiceEcomCount, oldEcomCount ) != KErrNone 
       
   113         || oldEcomCount != newEcomCount )
       
   114         {
       
   115         repository->Set( KKeySendUiServiceEcomCount, newEcomCount );
       
   116         User::LeaveIfError( 
       
   117             RProperty::Set(KPSUidSendUiProperty, KSendUiUpdateRequest, KSendUiUpdateRequested ) );
       
   118         }
       
   119     CleanupStack::PopAndDestroy( repository );
       
   120     }
       
   121 
       
   122 // end of file