richcallsettingsengine/rcse2/src/rcsebackupobserver.cpp
branchRCL_3
changeset 22 d38647835c2e
parent 0 a4daefaec16c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/richcallsettingsengine/rcse2/src/rcsebackupobserver.cpp	Wed Sep 01 12:29:57 2010 +0100
@@ -0,0 +1,141 @@
+/*
+* 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:  Implements observer class for backup events
+*
+*/
+
+
+#include <connect/sbdefs.h>
+
+#include "rcsebackupobserver.h"
+#include "mrcsebackupobserver.h"
+#include "rcselogger.h"
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// Constructor
+// ---------------------------------------------------------------------------
+//
+CRCSEBackupObserver::CRCSEBackupObserver( MRCSEBackupObserver& aObserver )
+    : CActive( CActive::EPriorityStandard ),
+      iObserver( aObserver )
+    {
+    CActiveScheduler::Add(this);
+    }
+
+
+// ---------------------------------------------------------------------------
+// ConstructL
+// ---------------------------------------------------------------------------
+//
+void CRCSEBackupObserver::ConstructL()
+    {
+    RCSELOGSTRING( "CRCSEBackupObserver::ConstructL() - IN" );
+    User::LeaveIfError( iBackupStatus.Attach( KUidSystemCategory, 
+                                              conn::KUidBackupRestoreKey ) );
+    //iStatus = KRequestPending;
+    iBackupStatus.Subscribe( iStatus );
+    SetActive();
+    RCSELOGSTRING( "CRCSEBackupObserver::ConstructL() - OUT" );
+    }
+
+
+// ---------------------------------------------------------------------------
+// NewL
+// ---------------------------------------------------------------------------
+//
+CRCSEBackupObserver* CRCSEBackupObserver::NewL( MRCSEBackupObserver& aObserver )
+    {
+    CRCSEBackupObserver* self = new (ELeave) CRCSEBackupObserver( aObserver );
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// Destructor
+// ---------------------------------------------------------------------------
+//
+CRCSEBackupObserver::~CRCSEBackupObserver()
+    {
+    RCSELOGSTRING( "CRCSEBackupObserver::~CRCSEBackupObserver() - IN" );
+    Cancel();
+    iBackupStatus.Close();
+    RCSELOGSTRING( "CRCSEBackupObserver::~CRCSEBackupObserver() - OUT" );
+    }
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Cancel backup/restore event subscription
+// ---------------------------------------------------------------------------
+//
+void CRCSEBackupObserver::DoCancel()
+    {
+    iBackupStatus.Cancel();
+    }
+
+
+// ---------------------------------------------------------------------------
+// From class CActive.
+// Handle backup/restore event
+// ---------------------------------------------------------------------------
+//
+void CRCSEBackupObserver::RunL()
+    {
+    RCSELOGSTRING( "CRCSEBackupObserver::RunL() - IN" );
+    User::LeaveIfError( iStatus.Int() );
+    iBackupStatus.Subscribe( iStatus );
+    SetActive();
+
+    iObserver.HandleBackupOperationEventL();
+    RCSELOGSTRING( "CRCSEBackupObserver::RunL() - OUT" );
+    }
+
+
+// ---------------------------------------------------------------------------
+// Return backup / restore status
+// ---------------------------------------------------------------------------
+//
+TBool CRCSEBackupObserver::IsBackupOperationRunning()
+    {
+    TInt backupRestoreStatus;
+    TInt err = RProperty::Get( KUidSystemCategory, 
+                               conn::KUidBackupRestoreKey,
+                               backupRestoreStatus );
+
+    if ( KErrNone != err )
+        {
+        RCSELOGSTRING( 
+            "CRCSEBackupObserver::IsBackupOperationRunning() - FALSE" );
+        return EFalse;
+        }
+
+    if( backupRestoreStatus == conn::EBURUnset || 
+        backupRestoreStatus & conn::EBURNormal ||
+        (backupRestoreStatus & conn::KBackupIncTypeMask) == conn::ENoBackup)
+        {
+        RCSELOGSTRING( 
+            "CRCSEBackupObserver::IsBackupOperationRunning() - FALSE" );
+        return EFalse;
+        }
+    else
+        {
+        RCSELOGSTRING( "CRCSEBackupObserver::IsBackupOperationRunning() - TRUE" );
+        return ETrue;
+        }
+    }
+