browserutilities/feedsengine/FeedsServer/Api/inc/Waiter.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 16:07:13 +0300
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/*
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* Copyright (c) 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 the License "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:  Waits for request to complete
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*
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*/
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#ifndef WAITER_H
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#define WAITER_H
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#include <e32std.h>
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#include <e32base.h>
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NONSHARABLE_CLASS(CWaiter) : public CActive
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	{
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public://Instantition and Destructor
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	/**
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	 * Instantiation
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	 */
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	static CWaiter* NewL();
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	/**
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	 * Destructor.
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	 */
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	virtual ~CWaiter();
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protected://Construction and destruction
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	/**
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	 * Default constructor.
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	 */
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	CWaiter();
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	/**
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	 * 2nd phase constructor
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	 */
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	void ConstructL();
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public:
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	/**
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	 * A sync function which will start waiting. 
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	 * This function inturn calls CActiveSchedulerWait::Wait
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	 *
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	 * @param void
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	 * @return void
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	 */
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	TInt Wait();
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public://From CActive
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	/**
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	 * RunL function from CActive
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	 * 
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	 * @param void
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	 * @return void
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	 */
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	void RunL();
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	/**
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	 * Cancel API from CActive
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	 *
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	 * @param void
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	 * @return void
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	 */
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	void DoCancel();
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	/**
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	 * Completes Request
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	 * 
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	 * @param aStatus This value will be used to complete active object request
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	 * @return ETrue is Request is completed otherwise EFalse
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	 */
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	TBool RequestComplete(TInt aStatus);
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private://Data
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	CActiveSchedulerWait iSyncWait;
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	TBool iIsWaiting;
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	};
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#endif /*WAITER_H*/