satengine/satserver/inc/msatasynctosync.h
author hgs
Fri, 17 Sep 2010 17:09:13 +0300
changeset 48 78df25012fda
parent 33 8d5d7fcf9b59
permissions -rw-r--r--
201037
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/*
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* Copyright (c) 2008 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:  Interface for active object wrapper
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*
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*/
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#ifndef MSATASYNCTOSYNC_H
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#define MSATASYNCTOSYNC_H
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#include <e32base.h>
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/**
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 *  Active object wrapper for SAT Server
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 *  Interface provides asynchronous function calls to be synchronous functions.
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 *
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 *  @lib satengine.lib
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 *  @since S60 v5.0.1
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 */
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class MSatAsyncToSync
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    {
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public:
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    /**
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     * Gives reference to this active object wrapper's request status. Use this 
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     * when calling asynchronous function and you want to use this wrapper.
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     *
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     * @return  Request status to be sent to asynchronous function call
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     */
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    virtual TRequestStatus& RequestStatus() = 0;
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    /**
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     * Sets this wrapper active and starts waiting for request to complete.
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     * Function returns after request status given to asynchronous funtion with 
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     * RequestStatus is completed or wrapper is cancelled.
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     *
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     * @return System-wide error code indicating the completion of request
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     */
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    virtual TInt SetActiveAndWait() = 0;
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    /**
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     * Cancels request status or timer depending which is active
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     */
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    virtual void CancelWrapper() = 0;
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    /**
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     * Release object
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     */
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    virtual void Release() = 0;
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   };
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#endif // MSATASYNCTOSYNC_H