--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/datasourcemodules/simulationpositioningmodule/inc/EPos_CPosFileHandler.h Tue Feb 02 01:50:39 2010 +0200
@@ -0,0 +1,112 @@
+/*
+* 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:
+*
+*/
+
+
+
+#ifndef CPOSFILEHANDLER_H
+#define CPOSFILEHANDLER_H
+
+// INCLUDES
+#include <s32file.h>
+#include <badesca.h>
+#include "EPos_SimPsyConstants.h"
+
+/**
+ * A helper class to access files and read from files.
+ */
+class CPosFileHandler : public CBase
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ *
+ * @param aFileName The name of the file to read from.
+ */
+ static CPosFileHandler* NewL(
+ /* IN */ const TDesC& aFileName
+ );
+
+ /**
+ * Destructor.
+ */
+ virtual ~CPosFileHandler();
+
+ public: // New functions
+
+ /**
+ * Reads one line from file (asynchronously)
+ *
+ * @param aDes A buffer to store the incoming data.
+ *
+ * @return System wide error code.
+ */
+ TInt Read(
+ /* OUT */ TDes8& aDes
+ );
+
+ /**
+ * Populates the incoming array with simulation data.
+ *
+ * @param aArray An array to store the simulation data.
+ */
+ void ReadL(
+ /* OUT */ CDesC8Array& aArray
+ );
+
+ private:
+
+ /**
+ * C++ default constructor.
+ */
+ CPosFileHandler();
+
+ /**
+ * EPOC constructor.
+ *
+ * @param aFileName The name of the file to read from.
+ */
+ void ConstructL(
+ /* IN */ const TDesC& aFileName
+ );
+
+ /**
+ * Resets the file handler to read from the start of the file.
+ */
+ TInt ReadFromStart();
+
+ // Prohibit copy constructor
+ CPosFileHandler( const CPosFileHandler& );
+ // Prohibit assigment operator
+ CPosFileHandler& operator= ( const CPosFileHandler& );
+
+ private: // Data
+ //Handle to file server session
+ RFs iFsSession;
+
+ //Instance of RFile. Creating, opening and operating on files.
+ RFile iFile;
+
+ //Instance of RFileReadStream. Reading of a stream from file.
+ RFileReadStream iStream;
+
+ HBufC* iFileName;
+ };
+
+#endif // CPOSFILEHANDLER_H
+
+// End of File