--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/applayerprotocols/httptransportfw/inc/http/mhttpdataoptimiser.h	Tue Feb 02 01:09:52 2010 +0200
@@ -0,0 +1,55 @@
+// Copyright (c) 2007-2009 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:
+//
+
+/**
+ @file
+ @warning : This file contains Rose Model ID comments - please do not delete
+*/
+
+#ifndef	__MHTTPDATAOPTIMISER_H__
+#define	__MHTTPDATAOPTIMISER_H__
+
+
+/**
+@publishedPartner
+@released
+*/
+class MHttpDataOptimiser
+{
+	public:
+	/**
+	This method converts the HTTP message data to the proprietary protocol format. 
+	It is the responsibility of the implementation to allocate the required buffer for the encoded data. 
+	It is the responsibility of the caller to free the allocated memory.
+	@param	aHTTPData Contains the message data in HTTP format.
+	@param	aEncodedData On return it contains the encoded message data.
+	@leave		KErrNoMemory On insuffcient memory conditions.
+	*/
+	virtual void EncodeL (const TDesC8& aHttpData, HBufC8*& aEncodedData) = 0;
+
+	/**
+	This method converts the data from the proprietary protocol format to the HTTP format. 
+	It is the responsibility of the implementation to allocate the required buffer for the encoded data. 
+	It is the responsibility of the caller to free the allocated memory.
+	@param	aData Is the raw data received over the TCP connection.
+	@param	aHTTPData On return contains the data in HTTP format.
+	@param	aTransFail If set to ETrue, sends the KErrHTTPOptimiserFailsTrans event to the client. 
+	@leave		KErrNoMemory On insuffcient memory conditions.
+	*/
+	virtual void DecodeL (const TDesC8& aData, HBufC8*& aHttpData, TBool& aTransFail) = 0;
+};
+
+
+#endif //	__MHTTPDATAOPTIMISER_H__