diff -r 000000000000 -r b16258d2340f applayerprotocols/httptransportfw/httpmessage/thttpdatacomposer.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/applayerprotocols/httptransportfw/httpmessage/thttpdatacomposer.h Tue Feb 02 01:09:52 2010 +0200 @@ -0,0 +1,81 @@ +// Copyright (c) 2003-2009 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 __THTTPDATACOMPOSER_H__ +#define __THTTPDATACOMPOSER_H__ + +#include + +class MHttpBufferSupplier; + + +class THttpDataComposer +/** + The THttpDataComposer class allows tokens to be added to a data buffer. + A token can be followed by a specified delimiter. The data buffer can be + released at any time, allowing a fresh set of data to composed. Resetting + the composer results in the data buffer being deleted. + + An MHttpBufferSupplier object owns the data buffer into which the tokens + are placed. If there is not enough space for the tokens, the data composer + asks the buffer supplier to resize the buffer to at least the required size. + @internalComponent + @see MHttpBufferSupplier +*/ + { +public: // enums + + enum TDelimiterType +/** + The TDelimiterType enumeration defines the types of delimiter that can be + specified to follow a token. + +*/ + { + /** Specifies that no delimiter should follow. + */ + ENone =0, + + /** The token should be followed by a Space character. + */ + ESpace, + + /** The token should be followed by a Colon and then a Space character. + */ + EColonSpace, + + /** The token should be followed by a Carriage Return and then a Line + Feed character. + */ + ECRLF + }; + +public: // methods + + THttpDataComposer(MHttpBufferSupplier& aBufferSupplier); + + void AddTokenL(const TDesC8& aToken, TDelimiterType aDelimiter); + void Release(); + void Reset(); + +private: // attributes + + MHttpBufferSupplier& iBufferSupplier; + TPtr8 iBuffer; + TInt iRequiredLength; + + }; + +#endif // __THTTPDATACOMPOSER_H__