--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/simulationpositioningmodule/src/EPos_CPosFileHandler.cpp	Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,148 @@
+// Copyright (c) 2005-2009 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 FILES
+#include "EPos_CPosFileHandler.h"
+
+// ================= MEMBER FUNCTIONS =======================
+
+// C++ default constructor can NOT contain any code, that
+// might leave.
+//
+CPosFileHandler::CPosFileHandler()
+    {
+    }
+
+// EPOC default constructor can leave.
+void CPosFileHandler::ConstructL(const TDesC& aFileName)
+    {
+    iFileName = aFileName.AllocL();
+    User::LeaveIfError(iFsSession.Connect());
+    User::LeaveIfError(iFile.Open(iFsSession, aFileName,
+        EFileShareReadersOnly));
+    iStream.Attach(iFile);
+    }
+
+// Two-phased constructor.
+CPosFileHandler* CPosFileHandler::NewL(const TDesC& aFileName)
+    {
+    CPosFileHandler* self = new (ELeave) CPosFileHandler;
+    CleanupStack::PushL(self);
+    self->ConstructL(aFileName);
+    CleanupStack::Pop(self);
+    return self;
+    }
+
+// Destructor
+CPosFileHandler::~CPosFileHandler()
+    {
+    iStream.Close();
+    iFile.Close();
+    iFsSession.Close();
+    delete iFileName;
+    }
+
+// ----------------------------------------------------------------------------
+// CPosFileHandler::Read
+//
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+TInt CPosFileHandler::Read(TDes8& aDes)
+    {
+    const TChar c(0x000A) ;
+    TRAPD(err, (iStream.ReadL(aDes, c)));
+
+    if (err == KErrEof)
+        {
+        TInt err2 = ReadFromStart();
+        if (err2 != KErrNone)
+            {
+            err = err2;
+            }
+        }
+    return err;
+    }
+
+// ----------------------------------------------------------------------------
+// CPosFileHandler::ReadL
+//
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+void CPosFileHandler::ReadL(CDesC8Array& aArray)
+    {
+    TInt err = KErrNone;
+    TBuf8<KMaxSentenceLength> dataInfo;
+    const TChar endoflinechar(';');
+	TStreamPos offset;
+    while (err != KErrEof)
+        {
+		//Store the current offset in the stream
+        offset = iStream.Source()->TellL(MStreamBuf::ERead);
+		
+        TRAP(err, (iStream.ReadL(dataInfo, endoflinechar)));
+		if(err == KErrEof)
+        	{
+        	//End of File has been reached without finding an endoflinechar, so attempt to
+        	// extract the remaining data of the file
+        	TInt length = iStream.Source()->SizeL();
+        	TInt readLength = length - (offset.Offset());
+			
+        	//Reset the stream back to the end of the previous successful data extraction 
+        	iStream.Source()->SeekL(MStreamBuf::ERead, offset);
+        	//Read the remaining data from the stream
+        	TRAP(err, (iStream.ReadL(dataInfo, readLength)));
+        	if(err == KErrNone)
+        		{
+        		//Managed to read the remaining data.  Ensure the error is EOF to exit the loop 
+        		err = KErrEof;
+        		}
+        	}
+        if (err != KErrNone && err != KErrEof)
+            {
+            User::Leave(err);
+            }
+        dataInfo.Trim();
+        if ((err == KErrNone || err == KErrEof) && dataInfo.Length() > 0)
+            {
+            aArray.AppendL(dataInfo);
+            }
+        }
+    if (aArray.Count() != KNoOfSimulatedDataItems)
+        {
+        User::Leave(KErrCorrupt);
+        }
+    }
+
+// ----------------------------------------------------------------------------
+// CPosFileHandler::ReadFromStart
+//
+// (other items were commented in a header).
+// ----------------------------------------------------------------------------
+//
+TInt CPosFileHandler::ReadFromStart()
+    {
+    // Close stream and file and open them again.
+    iStream.Close();
+    iFile.Close();
+    TInt err = iFile.Open(iFsSession, *iFileName, EFileShareReadersOnly);
+    iStream.Attach(iFile);
+    return err;
+    }
+
+//  End of File