--- /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