--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usbclasses/pictbridgeengine/src/dpsfile.cpp	Wed Sep 01 12:20:49 2010 +0100
@@ -0,0 +1,139 @@
+/*
+* Copyright (c) 2006, 2007 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:  This class reads and writes the file content. 
+*
+*/
+
+
+#include "dpsfile.h"
+#include "dpsdefs.h"
+#include "dpsconst.h"
+
+#ifdef _DEBUG
+#	define IF_DEBUG(t) {RDebug::t;}
+#else
+#	define IF_DEBUG(t)
+#endif
+
+    
+// --------------------------------------------------------------------------
+// 
+// --------------------------------------------------------------------------
+//
+CDpsFile* CDpsFile::NewL()
+	{
+	IF_DEBUG(Print(_L("CDpsFile::NewL")));
+	CDpsFile* self = new (ELeave) CDpsFile();
+	CleanupStack::PushL(self);
+    self->ConstructL();
+    CleanupStack::Pop(); 
+	return self;
+	}
+
+// --------------------------------------------------------------------------
+// 
+// --------------------------------------------------------------------------
+//
+void CDpsFile::ConstructL()
+    {
+    IF_DEBUG(Print(_L(">>>CDpsFile::ConstructL")));    
+	User::LeaveIfError(iFs.Connect());
+    IF_DEBUG(Print(_L("<<<CDpsFile::ConstructL")));    
+    }
+    
+// --------------------------------------------------------------------------
+// 
+// --------------------------------------------------------------------------
+//
+CDpsFile::~CDpsFile()
+	{
+	IF_DEBUG(Print(_L(">>>CDpsFile::~")));        
+	iFs.Close();
+	IF_DEBUG(Print(_L("<<<CDpsFile::~")));        
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+TInt CDpsFile::CreateScriptFile(const TDesC& aFileName, const TDesC8& aScript,
+								const TInt aFileSize)
+    {
+    IF_DEBUG(Print(_L(">>>CDpsFile::CreateScriptFile size %d"), aFileSize));            
+    RFile file;
+    TInt err = file.Replace(iFs, aFileName, EFileShareExclusive);
+    IF_DEBUG(Print(_L("---the error is %d"), err));
+    if (err != KErrNone)
+        {
+        return err;
+        }
+        
+    TInt fileSize = aScript.Size();
+    if (!fileSize)
+        {
+        err = file.Write(_L8(""), 0);
+        }
+    else if ( fileSize <= aFileSize)
+        {
+        err = file.Write(aScript, fileSize);
+        }
+    else
+        {
+        err = file.Write(aScript, aFileSize);
+        }
+        
+    file.Close();
+    IF_DEBUG(Print(_L("<<<CDpsFile::CreateScriptFile %d"), err));            
+    return err;   
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//
+void CDpsFile::GetContentL(const TDesC& aFileName, TDes8& aScript)
+    {
+    IF_DEBUG(Print(_L(">>>CDpsFile::GetContent %S"), &aFileName));                
+    RFile file;
+    CleanupClosePushL(file);
+    User::LeaveIfError(file.Open(iFs, aFileName, EFileRead));
+    User::LeaveIfError(file.Read(aScript));
+    CleanupStack::PopAndDestroy();
+    IF_DEBUG(Print(_L("<<<CDpsFile::GetContent")));                       
+    }
+
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+void CDpsFile::FileSizeL(const TDesC& aFileName, TInt& aSize)
+    {
+    IF_DEBUG(Print(_L(">>>CDpsFile::FileSize %S"), &aFileName));       
+    RFile file;
+    CleanupClosePushL(file);
+    User::LeaveIfError(file.Open(iFs, aFileName, EFileRead)); 
+    User::LeaveIfError(file.Size(aSize));    
+    CleanupStack::PopAndDestroy();
+    IF_DEBUG(Print(_L("<<<CDpsFile::FileSize %d"), aSize));                
+    }
+    
+// ---------------------------------------------------------------------------
+// 
+// ---------------------------------------------------------------------------
+//    
+TInt CDpsFile::Delete(const TDesC& aFileName)
+    {
+    IF_DEBUG(Print(_L("CDpsFile::Delete")));                    
+    return iFs.Delete(aFileName);
+    }