--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/omadrm/drmhelper/drmhelperserver/src/IdleObserver.cpp	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,238 @@
+/*
+* 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 idle event of system
+*
+*/
+
+
+
+// INCLUDE FILES
+#include    <e32base.h>
+#include    <e32std.h>
+#include    <f32file.h>
+#include    <ActiveIdle2DomainPSKeys.h>
+#include    <e32property.h> //for RProperty
+#include    "IdleObserver.h"
+#include    "DRMHelperServer.h"
+
+// EXTERNAL DATA STRUCTURES
+// EXTERNAL FUNCTION PROTOTYPES  
+// CONSTANTS
+// MACROS
+// LOCAL CONSTANTS AND MACROS
+
+
+#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:\\IOLog.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:\\IOLog.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
+// MODULE DATA STRUCTURES
+// LOCAL FUNCTION PROTOTYPES
+// FORWARD DECLARATIONS
+
+// ============================= LOCAL FUNCTIONS ===============================
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CIdleObserver::CIdleObserver
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CIdleObserver::CIdleObserver( CDRMHelperServer& aServer ):
+                    CActive(CActive::EPriorityStandard),
+                        iServer( aServer )
+    {
+    CActiveScheduler::Add( this );
+    }
+
+// -----------------------------------------------------------------------------
+// CIdleObserver::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CIdleObserver::ConstructL()
+    {
+#ifdef _DRM_TESTING
+    CreateLogL(); //test
+#endif
+    User::LeaveIfError( iProperty.Attach( KPSUidAiInformation, KActiveIdleState ) );
+    }
+                    
+// -----------------------------------------------------------------------------
+// CIdleObserver::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CIdleObserver* CIdleObserver::NewL(CDRMHelperServer& aServer)
+    {
+    CIdleObserver* self = new( ELeave ) CIdleObserver(aServer);
+    
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop(self);
+
+    return self;
+    }
+
+    
+// Destructor
+CIdleObserver::~CIdleObserver()
+    {
+#ifdef _DRM_TESTING
+    TRAPD( err , WriteL(_L("CIdleObserver-Destruct")) ); 
+    TRAP( err , WriteCurrentTimeL() );
+#endif
+    Cancel();
+    iProperty.Close();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIdleObserver::StartL
+// Start the system agent to listen to the event
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIdleObserver::StartL()
+    {
+#ifdef _DRM_TESTING
+    WriteL(_L("Start"));
+    WriteCurrentTimeL();
+#endif
+    Cancel();
+    iProperty.Subscribe( iStatus );
+    SetActive();
+    }
+
+
+// -----------------------------------------------------------------------------
+// CIdleObserver::RunL
+// from CActive
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIdleObserver::RunL()
+    {
+#ifdef _DRM_TESTING 
+    //test code start
+    WriteL(_L("RunL"));
+    WriteCurrentTimeL();
+    //test code end
+#endif
+    
+    // Resubscribe before processing new value to prevent missing updates
+    TInt idleStauts = 0;
+    TInt err( iStatus.Int() );
+    if (err == KErrNone)
+        {
+        StartL();
+        User::LeaveIfError( iProperty.Get( 
+                KPSUidAiInformation, 
+                KActiveIdleState, idleStauts ) );
+        if ( idleStauts == EPSAiForeground ) 
+            {
+            iServer.HandleIdleL();
+            }
+        }
+    else if ( err != KErrCancel )
+        {
+        StartL();
+        }  
+    }
+
+// -----------------------------------------------------------------------------
+// CIdleObserver::DoCancel
+// From CActive
+// (other items were commented in a header).
+// -----------------------------------------------------------------------------
+//
+void CIdleObserver::DoCancel()
+    {
+#ifdef _DRM_TESTING
+    TRAPD( err , WriteL(_L("DoCancel")) );
+    TRAP( err , WriteCurrentTimeL() );
+#endif
+    iProperty.Cancel();
+    }
+
+// ========================== OTHER EXPORTED FUNCTIONS =========================
+//  End of File