applayerpluginsandutils/uripermissionservices/client/inc/urilistreadstream.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 15 Mar 2010 12:42:40 +0200
branchRCL_3
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// Copyright (c) 2007-2009 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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// uriliststream.h
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// @internalComponent
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// 
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//
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#ifndef __URILISTREADSTREAM_H_
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#define __URILISTREADSTREAM_H_
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#include <s32mem.h>
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class RInetUriListSession;
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/**
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CUriListReadStream manages all the server to client data transfer of query results in client side. 
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Query results may contain multiple rows and the client reads the data in blocks. At any given time
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the server transfers maximum records which could contain in IPC data size buffer to the client.
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The IPC data size buffer is defined in ... On completion of the query results stream this class
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closes the stream in the server side via an IPC call. 
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@internalComponent
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*/
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NONSHARABLE_CLASS ( CUriListReadStream ) : public CBase 
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	{
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	public:
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		static CUriListReadStream* NewL( RInetUriListSession& aSession, TInt aHandle );
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		TInt ReadUriListL ();
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		~CUriListReadStream ();
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		RReadStream& BufReadStream ()
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		{
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		return iReadStream;	
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		} 	
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	private:
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		CUriListReadStream ( RInetUriListSession& aSession, TInt aHandle );		
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		void ConstructL ();
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		void ResetL ();
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		void CloseSrvStream ();
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	private:
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		RBufReadStream			iReadStream;
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		RInetUriListSession& 	iListSession;
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		CBufFlat* 				iIpcBuffer;
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		TInt 					iHandle;
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	};
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#endif // __URILISTREADSTREAM_H_