diff -r 000000000000 -r ba25891c3a9e ncdengine/provider/server/inc/ncdproviderutils.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ncdengine/provider/server/inc/ncdproviderutils.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,142 @@
+/*
+* Copyright (c) 2006 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:   Contains CNcdProviderUtils implementation
+*
+*/
+
+
+#ifndef NCD_PROVIDER_UTILS_H
+#define NCD_PROVIDER_UTILS_H
+
+
+#include <e32base.h>
+#include <f32file.h>
+#include "ncdinstallationservice.h"
+
+class MNcdEngineConfiguration;
+class CNcdEngineConfiguration;
+class MNcdDeviceService;
+class MNcdProtocol;
+class CNcdHttpUtils;
+
+/**
+ *
+ *  
+ *
+ *  @lib ?library
+ *  @since S60 ?S60_version *** for example, S60 v3.0
+ */
+class CNcdProviderUtils : public CBase
+    {
+
+public: // 
+
+        
+    /**
+     * Creates new provider utils
+     *
+     * @param aConfigFile Configuration file. Just filename, no path
+     */
+    static CNcdProviderUtils* NewL( 
+        const TDesC& aConfigFile );
+    
+    
+    virtual ~CNcdProviderUtils();
+    
+    
+    /**
+     * File session getter
+     */
+    static RFs& FileSession();
+    
+    
+    /**
+     * Installation service getter
+     *
+     * @note Creates the service if it doesn't exist yet.
+     */
+    static MNcdInstallationService& InstallationServiceL();
+
+
+    /**
+     * Engine configuration getter
+     */
+    static MNcdEngineConfiguration& EngineConfig();
+    
+    
+    /**
+     * Device service getter
+     *
+     * @return Device service
+     */
+    static MNcdDeviceService& DeviceService();
+    
+    
+   
+    
+    /**
+     * Provider temp path getter
+     *
+     * @return Temp path     
+     */
+    static HBufC* TempPathLC( const TDesC& aClientId );
+    
+    static void ReadDatabaseVersionsL( 
+        const TDesC& aRootPath,
+        TUint32& aGeneralVersion, 
+        TUint32& aPurchaseHistoryVersion );
+        
+    static void WriteDatabaseVersionsL(
+        const TDesC& aRootPath,
+        TUint32 aGeneralVersion,
+        TUint32 aPurchaseHistoryVersion );
+    
+    static TInt UpdateShutdownFileL( const TDesC& aRootPath );
+
+    static void RemoveShutdownFileL( const TDesC& aRootPath );
+    
+    
+    /**    
+     */
+    static TNcdApplicationStatus IsApplicationInstalledL(
+        const TUid& aUid, const TDesC& aVersion );
+        
+
+    /**
+     * Compares version number strings
+     *
+     * They are converted as TCatalogsVersion before conversion
+     * @return 0 if versions match, negative value if left < right and
+     * positive value if left > right
+     * @see TCatalogsVersion::ConvertL for possible leave codes
+     */
+    static TInt CompareVersionsL( const TDesC& aLeft, const TDesC& aRight );
+
+    
+private:
+
+    CNcdProviderUtils();
+    void ConstructL( const TDesC& aConfigFile );
+    
+protected:
+
+    static RFs iFs;
+    static CNcdEngineConfiguration* iConfig;
+    static MNcdDeviceService* iDeviceService;
+    static MNcdInstallationService* iInstallationService;
+    };
+    
+    
+#endif // NCD_PROVIDER_UTILS_H
+