--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/httptransportfw/Test/T_WspProtHnd/CWspFileDataSupplier.h	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,121 @@
+// Copyright (c) 2002-2009 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 __CWSPFILEDATASUPPLIER_H__
+#define __CWSPFILEDATASUPPLIER_H__
+
+// System includes
+#include <f32file.h>
+#include <http/mhttpdatasupplier.h>
+
+
+/** Definition of class 'CWspFileDataSupplier'.
+*/
+class CWspFileDataSupplier : public CBase, public MHTTPDataSupplier
+	{
+public: // methods
+
+	/** Factory construction: create an uninitialised data supplier
+	*/
+	static CWspFileDataSupplier* NewL();
+
+	/** Factory construction: create a data supplier, to read from the specified file
+	*/
+	static CWspFileDataSupplier* NewL(const TDesC& aFileName);
+
+	/** Destructor
+	*/
+	virtual ~CWspFileDataSupplier();
+
+	/** Clean-up support required by the client's item store
+	*/
+	static void CleanUp(TAny* aDataSupplierItem);
+
+	/** Open the specified file.  Must be called straight after construction.  If a
+		previous file was open, it is closed first.
+	*/
+	void SetFileL(const TDesC& aFileName);
+
+	/** Get the next data part. The supplied buffer is set to point at the data.  The returned flag indicates ETrue if no more
+		data is to come, ie. aDataPart is the final buffer.
+	*/
+	virtual TBool GetNextDataPart(TPtrC8& aDataPart);
+
+	/** Release the current data part being held at the data
+		supplier.  This call indicates to the supplier that the part
+		is no longer needed, and another one can be supplied, if
+		appropriate.
+	*/
+	virtual void ReleaseData();
+
+	/** Obtain the overall size of the data being supplied, if known
+		to the supplier.  Where a body of data is supplied in several
+		parts this size will be the sum of all the part sizes. If
+		the size is not known, KErrNotFound is returned; in this case
+		the client must use the return code of GetNextDataPart to find
+		out when the data is complete.
+
+		@return A size in bytes, or KErrNotFound if the size is not known.  */
+	virtual TInt OverallDataSize();
+
+	/** Reset the data supplier.  This indicates to the data supplier that it should
+		return to the first part of the data.  This could be used in a situation where
+		the data consumer has encountered an error and needs the data to be supplied
+		afresh.  Even if the last part has been supplied (i.e. GetNextDataPart has
+		returned ETrue), the data supplier should reset to the first part.
+	
+		If the supplier cannot reset it should return an error code; otherwise it should
+		return KErrNone, where the reset will be assumed to have succeeded*/
+	virtual TInt Reset();
+
+private:
+
+	/** Normal constructor
+	*/
+	CWspFileDataSupplier();
+
+	/** Second phase construction, default.
+	*/
+	void ConstructL();
+
+	/** Second phase construction, opens the named file
+	*/
+	void ConstructL(const TDesC& aFileName);
+
+private:
+
+	/** A buffer used to hold the data specified in the script, which is copied to the invoker of this API
+	*/
+	HBufC8* iBuffer;
+
+	/** Handle to the file server
+	*/
+	RFs iFileSrvHnd;
+
+	/** Parsed version of the filename to be read
+	*/
+	TParse iParsedFileName;
+
+	/** Handle to the file being supplied by this data supplier
+	*/
+	RFile iFileHnd;
+
+	/** Flag that indicates whether a file is currently open
+	*/
+	TBool iFileOpen;
+	};
+
+
+#endif // __CWSPFILEDATASUPPLIER_H__