--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appinstaller/AppinstUi/Daemon/Inc/versionRevisor.h	Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2004 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: 
+*
+*/
+
+#ifndef VERSIONREVISOR_H
+#define VERSIONREVISOR_H
+
+#include <e32base.h>
+#include <f32file.h>
+
+#include "sisregistryentry.h"
+#include "uninstaller.h"
+#include "programstatus.h"
+
+/**
+ *  TVersionRevStubData class for stub data. 
+ */
+class TVersionRevStubData
+    {
+    public:
+        TUid pkgUID;
+        TInt major;
+        TInt minor;
+        TInt build;
+    };
+
+namespace Swi
+{
+
+/**
+ *  CVersionRevisor class handles version checking for rom updates. 
+ *
+ *  This class reads stub sis files after firmware update and checks
+ *  rom updates from user dirve.
+ */
+class CVersionRevisor : public CBase
+    {
+public:
+    enum TStartUpReason
+        {
+        EFirmwareUpdate = 100
+        };
+ 
+    /**
+    * Two-phased constructor.
+    */    
+    static CVersionRevisor* NewL( CProgramStatus& aMainStatus );
+    
+    /**
+    * Two-phased constructor.
+    */    
+    static CVersionRevisor* NewLC( CProgramStatus& aMainStatus );
+    
+    /**
+    * Destructor.
+    */    
+    ~CVersionRevisor();
+    
+public: 
+    
+    /**
+      * This function runs all main tasks for VersionRevisor 
+      * and starts uninstall if needed. 
+      * 
+      * @return TInt Error code.    
+      */   
+    TInt StartProcessL();
+    
+    /**
+      * This function handles self exit for VersionRevisor.
+      * 
+      */       
+    void Exit();
+    
+private:
+    
+    /**
+      * 2nd phase constructor.      
+      * @param aMainStatus - Program status     
+      */     
+    void ConstructL( CProgramStatus& aMainStatus );
+    
+    /**
+      * This function reads stub sis file's version and UID and adds
+      * the UID and version info to array.    
+      * 
+      * @return TInt Error code  
+      */   
+    TInt ProcessStubFilesL();
+    
+    /**
+      * This function searches installed rom updates from sis registry
+      * and compares version to stub version.    
+      *  
+      * @return TInt Error code  
+      */                       
+    TInt ProcessSisRegistryL();
+     
+    /**
+      * This function checks if firmware has change. Function reads version 
+      * string from the device and compares that to previous version. Function
+      * creates file to private directory in where it save the latest firmware 
+      * string.  
+      *       
+      */     
+    void StartUpReasonL();
+      
+    /**
+      * This function reads stub sis files version from sis controller and
+      * adds stub info to array.     
+      *  
+      * @param aStubName Stub's name
+      */       
+    void AppendStubInfoL( TDesC& aStubName );
+    
+    /**
+      * This function compares rom update's (sis) and stub's version numbers. 
+      *      
+      * @param aSisVer Sis packages version
+      * @param aStubVer Stub sis version
+      * @return TInt 
+      *     Returns KVerRevSisVersionOlder if sis version is older.
+      *     Returns KVerRevSisVersionSame if sis version same as stub version.
+      *     Returns KVerRevSisVersionNewer if sis version is newer. 
+      */     
+    TInt CompareVersions( TVersion aSisVer, TVersion aStubVer );
+    
+     /**
+       * This function checks that all binary fails are found in rom.
+       *      
+       * @param  aEntry     
+       * @return TBool ETure if all binaries are found in rom.        
+       */        
+    TBool AllRomBinariesFoundL( Swi::RSisRegistryEntry& aEntry );
+    
+    /**
+      * Helper function for StartUpReasonL. Reads firmware string.
+      *  
+      * @param aFile File containing string.
+      * @param aText Buffer for string.        
+      */      
+    void ReadFileText( RFile& aFile, TDes& aText );
+    
+    /**
+      * Helper function for StartUpReasonL. Writes firmware string.
+      * This function is used to store current firmware string to
+      * private directory.      
+      * 
+      * @param aFile File to be writen.
+      * @param aText Buffer for string.        
+      */      
+    void WriteFileText( RFile& aFile, TDes& aText );    
+    
+    
+private:
+    
+    RFs iFs;  
+    // Defines startup reason e.g. firmware update.  
+    TInt iStartupReason;        
+    // Instance of sis uninstaller AO.
+    CSisPkgUninstaller* iSisUninstaller; 
+    // Revisor do not own this instance. Parameter defines the current
+    // status of swi daemon. This status is updated after install or 
+    // uninstall process has finished.
+    CProgramStatus* iProgramStatus;     
+    // Array containing stub version info.
+    RPointerArray<TVersionRevStubData> iStubDataArray;    
+    };
+    
+} // namespace Swi
+
+#endif /*VERSIONREVISOR_H*/
+
+//EOF