applayerprotocols/httpservice/inc/chttpdatasender.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 19 Aug 2010 10:27:19 +0300
branchRCL_3
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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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#ifndef __CHTTPDATASENDER_H__
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#define __CHTTPDATASENDER_H__
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#include <e32base.h>
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#include <http.h>
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#include "mhttpdatasender.h"
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class MHttpContentSource;
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class CHttpFileReader;
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class CHttpClientTransaction;
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class CHttpDataSender : public CBase, 
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						public MHttpDataSender, 
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						public MHTTPDataSupplier
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	{
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	public:
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	static CHttpDataSender* New(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans, MHttpContentSource* aSource);
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	static CHttpDataSender* New(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans, RFile& aFile);
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	~CHttpDataSender();
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	void SetDynamicContentLen(TInt aLen);
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	private:
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	CHttpDataSender(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans); 
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	CHttpDataSender(RHTTPTransaction aTrans, CHttpClientTransaction& aClientTrans, MHttpContentSource* aSource);
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	TInt Construct(RFile& aFile);
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	// From MHttpDataSender
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	void Notify(const TDesC8& aData, TBool aLast);
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	void Error(TInt aError);
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	// From MHTTPDataSupplier
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	TBool GetNextDataPart(TPtrC8& aDataPart);
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	void ReleaseData();
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	TInt OverallDataSize();
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	TInt Reset();
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	void RequestData();
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	private:
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	RHTTPTransaction 			iTransaction;	
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	MHttpContentSource* 		iDynamicSource;	
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	CHttpFileReader*    		iFileReader;
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	CHttpClientTransaction&     iClientTrans;
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	TPtrC8              		iDataPtr;
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	TBool               		iWaitingForRelease;	
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	TBool               		iLastPart;
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	TBool               		iInCallback;
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	TInt                		iDynamicContentLen;
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	TInt                        iTransfferedDataSize;
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	};
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#endif // __CHTTPDATASENDER_H__