applayerprotocols/httptransportfw/httpmessage/rhttpmessageparser.cpp
author hgs
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201035_01
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// Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#include "rhttpmessageparser.h"
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#include "chttpmessageparser.h"
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EXPORT_C void RHttpMessageParser::OpenL(MHttpMessageParserObserver& aObserver)
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/**
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	Opens the object.
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	@param		aObserver	The observer for the parser.
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	@panic		EInvariantFalse	This RHttpMessageParser has already been opened.
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*/
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	{
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	__ASSERT_ALWAYS( iImplementation == NULL, User::Invariant() );
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	iImplementation = CHttpMessageParser::NewL(aObserver);
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	}
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EXPORT_C void RHttpMessageParser::Close()
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/**
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	Closes the object. Any resources are freed.
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*/
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	{
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	delete iImplementation;
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	iImplementation = NULL;
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	}
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EXPORT_C void RHttpMessageParser::ReceivedMessageData()
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/**
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	Notifies the parser of more message data. The parser gets the data packet
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	from the observer and continues processing its state machine.
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	@panic		EHttpMessagePanicBadDataState	The current data packet has not 
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												been completely parsed.
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*/
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	{
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	iImplementation->ReceivedMessageData();
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	}
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EXPORT_C void RHttpMessageParser::CompletedBodyDataL()
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/**
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	Notifies the parser of that there is no more body data and should complete
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	its processing. This is used for HTTP 1.0 style responses where the content
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	length is unknown.
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*/
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	{
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	iImplementation->CompletedBodyDataL();
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	}
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EXPORT_C void RHttpMessageParser::Reset()
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/**
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	Parser reset request. As the observer can reset the parser during one the 
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	callback functions, the parser must check for re-entrancy to avoid releasing
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	resources that are still required. If the parser is either waiting for more
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	message data or is waiting to process its state machine, the parser can 
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	safely reset immediately. Otherwise the parser is being reset from within 
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	its RunL() and so it must defer resetting itself to a safer point. This is
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	the point in the RunL() where the next step is decided.
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	@panic		EHttpMessagePanicDoubleReset	The parser has been reset twice 
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												in one of the observer callback 
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												functions.
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*/
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	{
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	iImplementation->Reset();
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	}
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EXPORT_C void RHttpMessageParser::Reserved_RHttpMessageParser()
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/**
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	Reserved function.
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	@panic		EInvariantFalse	This function should not be called.
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*/
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	{
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	User::Invariant();
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	}
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/**
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 Tell the parser to finish up with the message if required. 
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 */
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EXPORT_C void RHttpMessageParser::Flush ()
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	{
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	iImplementation->Flush ();
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	}
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EXPORT_C TBool RHttpMessageParser::CompleteMessage ( const TDesC8& aData )
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	{
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	return iImplementation->CompleteMessage ( aData );
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	}
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