locationtriggering/ltclientlib/inc/lbtterminalptrholder.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 01:06:48 +0200
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/*
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* Copyright (c) 2002-2005 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:  Pointer holder for client's data
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*
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*/
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#ifndef __LBTTERMINALPTRHOLDER_H__
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#define __LBTTERMINALPTRHOLDER_H__
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#include <e32base.h>
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#include <lbscommon.h>
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/*
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 * Holds the TPtr8 and TPtrC8 arrays for all RPositionServer requests.
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 *
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 * internal
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 */
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class CLbtSubSessnPtrHolder : public CBase
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	{
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public:
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    /**
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     * Allocates and constructs a <code>CLbtSubSessnPtrHolder</code> object.
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     *
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     * The function leaves if there is insufficient memory.
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     *
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     * @publishedAll
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     * @param aNumberOfPtrs is the number of modifiable pointer descriptors to
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     * create. These are used for asynchronous 'get' requests.
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     * @param aNumberOfPtrCs is the number of read-only pointer descriptors to
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     * create. These are used for asynchronous 'set' requests.
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     * @return a newly created CLbtSubSessnPtrHolder object.
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     */
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	IMPORT_C static CLbtSubSessnPtrHolder* NewL(TInt aNumberOfPtrs, 
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	                                            TInt aNumberOfPtrCs);
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	/**
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	 * Destructor
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	 */
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 	IMPORT_C ~CLbtSubSessnPtrHolder();
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	/**
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     * An accessor for the modifiable pointer descriptors.
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     *
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     * @publishedAll
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     * @param aIndex specifies the descriptor to return.
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     * @return a reference to one of our contained pointer descriptors.
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     */
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	IMPORT_C TPtr8& Ptr(TInt aIndex);
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	/**
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     * An accessor for the read-only pointer descriptors.
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     *
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     * @publishedAll
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     * @param aIndex specifies the descriptor to return.
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     * @return a reference to one of our contained pointer descriptors.
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     */
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	IMPORT_C TPtrC8& PtrC(TInt aIndex);
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protected:
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    /**
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     * Leaving constructor for CLbtSubSessnPtrHolder.
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     *
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     * @publishedAll
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     * @param aNumberOfPtrs is the number of modifiable pointer descriptors to
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     * create. These are used for asynchronous 'get' requests.
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     * @param aNumberOfPtrCs is the number of read-only pointer descriptors to
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     * create. These are used for asynchronous 'set' requests.
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     */
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	IMPORT_C void ConstructL(TInt aNumberOfPtrs, TInt aNumberOfPtrCs);
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private:
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    /**
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     * TPtr8 pointer array.
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     */
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	RArray<TPtr8> iPtrArray;
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	/**
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     * TPtrC8 pointer array.
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     */
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	RArray<TPtrC8> iPtrCArray;
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	};
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#endif // __LbtTERMINALPTRHOLDER_H__