--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/engine/controller/src/iaupdatefwversionfilehandler.cpp Thu Dec 17 08:51:10 2009 +0200
@@ -0,0 +1,225 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+
+#include <bautils.h>
+#include <s32file.h>
+#include <sysversioninfo.h>
+#include "iaupdatefwversionfilehandler.h"
+#include "iaupdatedebug.h"
+
+
+// Constants to create the file.
+_LIT( KFile, "fwversion");
+const TInt KDrive( EDriveC );
+
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::NewL
+//
+// -----------------------------------------------------------------------------
+//
+CIAUpdateFwVersionFileHandler* CIAUpdateFwVersionFileHandler::NewL()
+ {
+ CIAUpdateFwVersionFileHandler* self =
+ CIAUpdateFwVersionFileHandler::NewLC();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::NewLC
+//
+// -----------------------------------------------------------------------------
+//
+CIAUpdateFwVersionFileHandler* CIAUpdateFwVersionFileHandler::NewLC()
+ {
+ CIAUpdateFwVersionFileHandler* self =
+ new( ELeave) CIAUpdateFwVersionFileHandler();
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ return self;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::CIAUpdateFwVersionFileHandler
+//
+// -----------------------------------------------------------------------------
+//
+CIAUpdateFwVersionFileHandler::CIAUpdateFwVersionFileHandler()
+ : iFwVersion( NULL )
+ {
+ }
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::ConstructL
+//
+// -----------------------------------------------------------------------------
+//
+void CIAUpdateFwVersionFileHandler::ConstructL()
+ {
+ User::LeaveIfError( iFsSession.Connect() );
+ User::LeaveIfError( iFsSession.SetSessionToPrivate( KDrive ) );
+
+ User::LeaveIfError( iFsSession.SessionPath( iPath ) );
+ BaflUtils::EnsurePathExistsL( iFsSession, iPath );
+ iPath.Append( KFile );
+
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::~CIAUpdateFwVersionFileHandler
+//
+// -----------------------------------------------------------------------------
+//
+CIAUpdateFwVersionFileHandler::~CIAUpdateFwVersionFileHandler()
+ {
+ iFsSession.Close();
+ delete iFwVersion;
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::ReadControllerDataL
+//
+// -----------------------------------------------------------------------------
+//
+void CIAUpdateFwVersionFileHandler::ReadControllerDataL()
+ {
+ RFile file;
+ TInt err = file.Open( iFsSession, iPath, EFileRead|EFileShareAny );
+ if ( err == KErrNotFound )
+ {
+ // File did not exist.
+ // So, nothing to do here anymore.
+ return;
+ }
+ User::LeaveIfError( err );
+ CleanupClosePushL( file );
+
+ RFileReadStream stream( file, 0 );
+ CleanupClosePushL( stream );
+
+ InternalizeL( stream );
+
+ CleanupStack::PopAndDestroy( &stream );
+ CleanupStack::PopAndDestroy( &file );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::WriteControllerDataL
+//
+// -----------------------------------------------------------------------------
+//
+void CIAUpdateFwVersionFileHandler::WriteControllerDataL()
+ {
+ RFile file;
+ User::LeaveIfError( file.Replace( iFsSession, iPath, EFileWrite|EFileShareAny ) );
+ CleanupClosePushL( file );
+
+ RFileWriteStream stream( file, 0 );
+ CleanupClosePushL( stream );
+
+ ExternalizeL( stream );
+
+ stream.CommitL();
+
+ CleanupStack::PopAndDestroy( &stream );
+ CleanupStack::PopAndDestroy( &file );
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::FwVersionL
+//
+// -----------------------------------------------------------------------------
+//
+HBufC* CIAUpdateFwVersionFileHandler::FwVersionL()
+ {
+ if ( iFwVersion )
+ {
+ delete iFwVersion;
+ iFwVersion = NULL;
+ }
+ iFwVersion = HBufC::NewL( KSysVersionInfoTextLength );
+ // Read data from the file if the file exists.
+ // Otherwise, let default values remain.
+ ReadControllerDataL();
+ IAUPDATE_TRACE_1("[IAUPDATE] CIAUpdateFwVersionFileHandler::FwVersionL() Stored firmware version: %S", iFwVersion );
+ return iFwVersion;
+ }
+
+
+// ----------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::SetFwVersionL()
+// ----------------------------------------------------------
+void CIAUpdateFwVersionFileHandler::SetFwVersionL( const TDesC& aFwVersion )
+ {
+ IAUPDATE_TRACE_1("[IAUPDATE] CIAUpdateFwVersionFileHandler::SetFwVersionL() New firmware version: %S", &aFwVersion );
+ if ( iFwVersion )
+ {
+ delete iFwVersion;
+ iFwVersion = NULL;
+ }
+ iFwVersion = HBufC::NewL( aFwVersion.Length() );
+ TPtr fwptr = iFwVersion->Des();
+ fwptr.Copy( aFwVersion );
+ WriteControllerDataL();
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::InternalizeL
+//
+// -----------------------------------------------------------------------------
+//
+void CIAUpdateFwVersionFileHandler::InternalizeL( RReadStream& aStream )
+ {
+ // If you make changes here,
+ // remember to update ExternalizeL accordingly!!!
+ //read the length of fw version string
+ TInt fwlength ( aStream.ReadUint8L() );
+
+ //read string of fw version
+ TPtr fwVer = iFwVersion->Des();
+ aStream.ReadL( fwVer, fwlength );
+ }
+
+
+// -----------------------------------------------------------------------------
+// CIAUpdateFwVersionFileHandler::ExternalizeL
+//
+// -----------------------------------------------------------------------------
+//
+void CIAUpdateFwVersionFileHandler::ExternalizeL( RWriteStream& aStream )
+ {
+ // If you make changes here,
+ // remember to update InternalizeL accordingly!!!
+
+ //write length of fw string
+ aStream.WriteUint8L( iFwVersion->Length() );
+ // write string of fw version
+ aStream.WriteL( *iFwVersion );
+ }
+
+//EOF