--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmhelper/drmhelperserver/src/ConfigObserver.cpp	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,234 @@
+/*
+* Copyright (c) 2002 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 configuration change of DHS through Cenrep
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    <e32base.h>
+#include    <e32std.h>
+#include    <f32file.h>
+#include    <centralrepository.h>
+#include    "ConfigObserver.h"
+#include    "DRMHelperCommon.h"
+#include    "DRMHelperServer.h"
+#include    "DRMHelperServerConfigInternalCRKeys.h"
+// EXTERNAL DATA STRUCTURES
+// EXTERNAL FUNCTION PROTOTYPES  
+// CONSTANTS
+// MACROS
+// LOCAL CONSTANTS AND MACROS
+// MODULE DATA STRUCTURES
+// LOCAL FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+#ifdef _DRM_TESTING
+LOCAL_C void WriteFileL( const TDesC8& text , RFs &aFs , const TDesC& aName )
+    {
+    RFile file;
+    TInt size;
+    User::LeaveIfError( file.Open( aFs, aName , EFileWrite ) );
+    CleanupClosePushL( file );
+    User::LeaveIfError( file.Size( size ) );
+    User::LeaveIfError( file.Write( size, text ) );
+    CleanupStack::PopAndDestroy(&file); //file
+    }
+
+LOCAL_C void WriteLogL( const TDesC8& text , RFs &aFs )
+    {
+    _LIT( KLogFile , "c:\\COLog.txt" );
+    WriteFileL( text , aFs , KLogFile );
+    }
+
+LOCAL_C void CreateLogL()
+    {
+    RFs fs;
+    User::LeaveIfError(fs.Connect());
+    CleanupClosePushL(fs);
+    RFile file;
+    User::LeaveIfError( file.Replace( fs , _L("c:\\COLog.txt") , EFileWrite ) );
+    file.Close();
+    CleanupStack::PopAndDestroy(&fs); //fs
+    }
+
+LOCAL_C void WriteL( const TDesC& aText )
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL(fs);
+    HBufC8* text = HBufC8::NewLC(1000);
+    TPtr8 textptr(text->Des() );
+    textptr.Append( aText );
+    textptr.Append(_L( "\r\n" ));
+    WriteLogL(textptr , fs);
+    CleanupStack::PopAndDestroy(text);
+    CleanupStack::PopAndDestroy(&fs); //fs
+    }
+
+LOCAL_C void WriteCurrentTimeL()
+    {
+    RFs fs;
+    User::LeaveIfError( fs.Connect() );
+    CleanupClosePushL(fs);
+    HBufC8* text = HBufC8::NewLC(100);
+    TPtr8 textptr(text->Des() );
+// Date and Time display
+    TTime time;
+    time.HomeTime();
+    TBuf<256> dateString;
+    _LIT(KDate,"%*E%*D%X%*N%*Y %1 %2 '%3");
+    time.FormatL(dateString,KDate);
+    textptr.Append(_L( "\r\n\t\tData:\t" ) );
+    textptr.Append( dateString );
+    _LIT(KTime,"%-B%:0%J%:1%T%:2%S%:3%+B");
+    time.FormatL(dateString,KTime);
+    textptr.Append(_L( "\r\n\t\tTime:\t" ) );
+    textptr.Append( dateString );
+    textptr.Append(_L( "\r\n" ) );
+    textptr.Append(_L( "\r\n" ) );
+    WriteLogL(textptr , fs);
+    CleanupStack::PopAndDestroy(text);
+    CleanupStack::PopAndDestroy(&fs); //fs
+    }
+#endif
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CConfigObserver::CConfigObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CConfigObserver::CConfigObserver( CDRMHelperServer& aServer ):
+                    CActive(CActive::EPriorityStandard),
+                        iServer( aServer )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CConfigObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CConfigObserver::ConstructL()
+    {
+#ifdef _DRM_TESTING
+    CreateLogL(); //test
+#endif
+
+    iRepository = CRepository::NewL(KCRUidDRMHelperServerConfig);
+    }
+                    
+// -----------------------------------------------------------------------------
+// CConfigObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CConfigObserver* CConfigObserver::NewL(CDRMHelperServer& aServer)
+    {
+    CConfigObserver* self = new( ELeave ) CConfigObserver(aServer);
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop(self);
+
+    return self;
+    }
+
+    
+// Destructor
+CConfigObserver::~CConfigObserver()
+    {
+#ifdef _DRM_TESTING
+    TRAPD( err , WriteL(_L("CConfigObserver-Destruct")) ); 
+    TRAP( err , WriteCurrentTimeL() );
+#endif
+    Cancel();
+    delete iRepository;
+    }
+
+
+// -----------------------------------------------------------------------------
+// CConfigObserver::StartL
+// Start the system agent to listen to the event
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CConfigObserver::StartL()
+    {
+#ifdef _DRM_TESTING
+    WriteL(_L("Start"));
+    WriteCurrentTimeL();
+#endif
+    Cancel();
+    User::LeaveIfError(iRepository->NotifyRequest( KDRMHSInformingInterval , iStatus ));
+    SetActive();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CConfigObserver::RunL
+// from CActive
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CConfigObserver::RunL()
+    {
+#ifdef _DRM_TESTING 
+    //test code start
+    WriteL(_L("RunL"));
+    WriteCurrentTimeL();
+    //test code end
+#endif
+    
+    
+    TInt err( iStatus.Int() );
+    TInt val = KAboutToExpireInterval;
+    if (err == KErrNone)
+        {
+        StartL();
+        User::LeaveIfError(iRepository->Get( KDRMHSInformingInterval , val ));
+        iServer.SetInformingInterval(val);
+        }
+    else if (err != KErrCancel || 
+    NCentralRepositoryConstants::KInvalidNotificationId
+    )
+        {
+        StartL();
+        }
+     
+    }
+
+// -----------------------------------------------------------------------------
+// CConfigObserver::DoCancel
+// From CActive
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CConfigObserver::DoCancel()
+    {
+#ifdef _DRM_TESTING
+    TRAPD( err , WriteL(_L("DoCancel")) );
+    TRAP( err , WriteCurrentTimeL() );
+#endif
+    iRepository->NotifyCancel(KDRMHSInformingInterval);
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+//  End of File