williamr@2: // Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: // All rights reserved.
williamr@2: // This component and the accompanying materials are made available
williamr@2: // under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
williamr@2: // which accompanies this distribution, and is available
williamr@2: // at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
williamr@2: //
williamr@2: // Initial Contributors:
williamr@2: // Nokia Corporation - initial contribution.
williamr@2: //
williamr@2: // Contributors:
williamr@2: //
williamr@2: // Description:
williamr@2: //
williamr@2: 
williamr@2: 
williamr@2: 
williamr@2: /**
williamr@2:  @file mhttpoptimisercallback.h
williamr@2:  @warning : This file contains Rose Model ID comments - please do not delete
williamr@2: */
williamr@2: 
williamr@2: #ifndef	__MHTTPDATAOPTIMISER_H__
williamr@2: #define	__MHTTPDATAOPTIMISER_H__
williamr@2: 
williamr@2: 
williamr@2: //@publishedPartner
williamr@2: //@released
williamr@2: class MHttpDataOptimiser
williamr@2: {
williamr@2: 	public:
williamr@2: 	/**
williamr@2: 	This method converts the HTTP message data to the proprietary protocol format. 
williamr@2: 	It is the responsibility of the implementation to allocate the required buffer for the encoded data. 
williamr@2: 	It is the responsibility of the caller to free the allocated memory.
williamr@2: 	@param	aHTTPData Contains the message data in HTTP format.
williamr@2: 	@param	aEncodedData On return it contains the encoded message data.
williamr@2: 	@leave		KErrNoMemory On insuffcient memory conditions.
williamr@2: 	*/
williamr@2: 	virtual void EncodeL (const TDesC8& aHttpData, HBufC8*& aEncodedData) = 0;
williamr@2: 
williamr@2: 	/**
williamr@2: 	This method converts the data from the proprietary protocol format to the HTTP format. 
williamr@2: 	It is the responsibility of the implementation to allocate the required buffer for the encoded data. 
williamr@2: 	It is the responsibility of the caller to free the allocated memory.
williamr@2: 	@param	aData Is the raw data received over the TCP connection.
williamr@2: 	@param	aHTTPData On return contains the data in HTTP format.
williamr@2: 	@param	aTransFail If set to ETrue, sends the KErrHTTPOptimiserFailsTrans event to the client. 
williamr@2: 	@leave		KErrNoMemory On insuffcient memory conditions.
williamr@2: 	*/
williamr@2: 	virtual void DecodeL (const TDesC8& aData, HBufC8*& aHttpData, TBool& aTransFail) = 0;
williamr@2: };
williamr@2: 
williamr@2: 
williamr@2: #endif //	__MHTTPDATAOPTIMISER_H__