--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmengine/drmbackup/src/DRMBackupObserver.cpp	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,178 @@
+/*
+* Copyright (c) 2005 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:  observe the backup restore status event
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    <e32base.h>
+#include    <e32std.h>
+#include    <f32file.h>
+#include    <sbdefs.h> //for KUidBackupRestoreStatus
+#include    "DRMBackupObserver.h"
+#include    "DRMRightsServer.h"
+/*
+#include    <flogger.h>
+
+_LIT( KLogDir, "drm");
+_LIT( KLogName, "backup.log");
+*/
+
+// EXTERNAL DATA STRUCTURES
+// EXTERNAL FUNCTION PROTOTYPES  
+// CONSTANTS
+// MACROS
+// LOCAL CONSTANTS AND MACROS
+// MODULE DATA STRUCTURES
+// LOCAL FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CDRMBackupObserver::CDRMBackupObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CDRMBackupObserver::CDRMBackupObserver( CDRMRightsServer& aServer ):
+                    CActive(CActive::EPriorityStandard),
+                        iServer( aServer )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CDRMBackupObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CDRMBackupObserver::ConstructL()
+    {
+    User::LeaveIfError( iProperty.Attach( KUidSystemCategory, conn::KUidBackupRestoreKey ) );
+    }
+                    
+// -----------------------------------------------------------------------------
+// CDRMBackupObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CDRMBackupObserver* CDRMBackupObserver::NewL(CDRMRightsServer& aServer)
+    {
+    CDRMBackupObserver* self = new( ELeave ) CDRMBackupObserver(aServer);
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop();
+
+    return self;
+    }
+
+    
+// Destructor
+CDRMBackupObserver::~CDRMBackupObserver()
+    {
+    Cancel();
+    iProperty.Close();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CDRMBackupObserver::Start
+// Start the system agent to listen to the event
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CDRMBackupObserver::Start()
+    {
+    Cancel();
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+
+// -----------------------------------------------------------------------------                        
+// CDRMBackupObserver::RunError
+// -----------------------------------------------------------------------------
+//  
+TInt CDRMBackupObserver::RunError(TInt aError)
+    {
+    if( aError != KErrCancel )
+        {
+        Start();           
+        }
+    else 
+        {
+        Cancel();
+        iProperty.Close();    
+        }
+    return KErrNone;
+    };
+
+
+// -----------------------------------------------------------------------------
+// CDRMBackupObserver::RunL
+// from CActive
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+
+
+void CDRMBackupObserver::RunL()
+    {
+	//RFileLogger::Write(KLogDir, KLogName, EFileLoggingModeAppend, _L8("RunL Observer Called\n\r"));     
+    // Resubscribe before processing new value to prevent missing updates
+    TInt backupStatus = 0;
+    TInt err( iStatus.Int() );
+    if (err == KErrNone)
+        {
+	    //RFileLogger::Write(KLogDir, KLogName, EFileLoggingModeAppend, _L8("RunL Observer Called: Ok\n\r"));    
+                    
+        
+        Start();
+        User::LeaveIfError( iProperty.Get( 
+                KUidSystemCategory, 
+                conn::KUidBackupRestoreKey, backupStatus ) );
+        // Do stuff according to the backup status
+        iServer.HandleBackupEventL( backupStatus );
+        }
+    else if ( err != KErrCancel ) // Ignore all errors except cancel
+        {
+	    //RFileLogger::Write(KLogDir, KLogName, EFileLoggingModeAppend, _L8("RunL Observer Called: Error\n\r"));         
+        Start();
+        }
+    else // When cancel occurs, stop everything
+        {
+        User::Leave(KErrCancel);    
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CDRMBackupObserver::DoCancel
+// From CActive
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CDRMBackupObserver::DoCancel()
+    {
+    iProperty.Cancel();
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+//  End of File