mmsengine/mmswatcher/src/mmscenrepobserver.cpp
changeset 0 72b543305e3a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mmsengine/mmswatcher/src/mmscenrepobserver.cpp	Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,157 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  
+*     This class observes given cenrep value.
+*
+*/
+
+
+
+// INCLUDE FILES
+//#include    <es_sock.h>
+#include <centralrepository.h>
+
+#include "mmscenrepobserver.h"
+#include "mmswatcherdebuglogging.h"
+
+// EXTERNAL DATA STRUCTURES
+
+// EXTERNAL FUNCTION PROTOTYPES  
+
+// CONSTANTS
+
+// MACROS
+
+// LOCAL CONSTANTS AND MACROS
+
+// MODULE DATA STRUCTURES
+
+// LOCAL FUNCTION PROTOTYPES
+
+// ==================== LOCAL FUNCTIONS ====================
+
+// ================= MEMBER FUNCTIONS =======================
+
+// ---------------------------------------------------------
+// C++ constructor
+// ---------------------------------------------------------
+//
+CMmsCenRepObserver::CMmsCenRepObserver()
+    :CActive ( EPriorityStandard),
+    iRequester ( NULL )
+    {
+    }
+
+// ---------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------
+//
+void CMmsCenRepObserver::ConstructL()
+    {
+    LOG( _L("CMmsCenRepObserver::ConstructL") );
+    CActiveScheduler::Add( this );
+    }
+
+// ---------------------------------------------------------
+// Symbian two-phased constructor
+// ---------------------------------------------------------
+//
+CMmsCenRepObserver* CMmsCenRepObserver::NewL()
+    {
+    CMmsCenRepObserver* self = new ( ELeave ) CMmsCenRepObserver();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+    
+// ---------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------
+//
+CMmsCenRepObserver::~CMmsCenRepObserver()
+    {
+    Cancel();
+    if( iRepository )
+        {
+        delete iRepository;
+        }
+    }
+
+// ---------------------------------------------------------
+// SubscribeNotification
+// ---------------------------------------------------------
+//
+void CMmsCenRepObserver::SubscribeNotification(
+    const TUid aRepositoryUid,
+    const TInt32 aKey, 
+    MMmsCenRepNotifyHandler* aRequester )
+    {
+    LOG( _L("CMmsCenRepObserver::SubscribeNotification") );
+    
+    // Store parameters
+    iRepositoryUid = aRepositoryUid;
+    iKey = aKey;
+    iRequester = ( MMmsCenRepNotifyHandler* )aRequester;
+    
+    // Connect CenRep
+    TRAPD( err, iRepository = CRepository::NewL( aRepositoryUid ) );
+    if( err != KErrNone )
+        {
+        LOG( _L("- ERROR connecting repository! Not observing..") );
+        return;
+        }
+    
+    // Subscribe
+    iRepository->NotifyRequest( iKey, iStatus );
+    SetActive();
+    }
+
+// ---------------------------------------------------------
+// RunL
+// ---------------------------------------------------------
+//
+void CMmsCenRepObserver::RunL()
+    {
+    LOG( _L("CMmsCenRepObserver::RunL()") );
+
+    // Get the value
+    TInt value = 0;
+    iRepository->Get( iKey, value );
+
+    // Re-subscribe before notifying The Master
+    iRepository->NotifyRequest( iKey, iStatus );
+    SetActive();
+
+    // Notify requester
+    iRequester->HandleCenRepNotificationL(
+        iRepositoryUid,
+        iKey, 
+        value );
+    }
+
+// ---------------------------------------------------------
+// DoCancel
+// ---------------------------------------------------------
+//
+void CMmsCenRepObserver::DoCancel()
+    {
+    LOG( _L("CMmsCenRepObserver::DoCancel") );
+    iRepository->NotifyCancel( iKey );
+    }
+
+// ================= OTHER EXPORTED FUNCTIONS ==============
+
+//  End of File  
+