keepalive/flextimer/server/inc/flextimerserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 31 Aug 2010 15:35:44 +0300
branchRCL_3
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/*
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 * Copyright (c) 2010 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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 * Class definition for Flexible timer server. Server creates session
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 * objects and manages message passing to those.
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 *
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 */
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/*
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 * %version: 1 %
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 */
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// Protection against nested includes
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#ifndef FLEXTIMERSERVER_H
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#define FLEXTIMERSERVER_H
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// System includes
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#include <e32base.h>
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// Forward declarations
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class CFlexTimerEngine;
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// Class declaration
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/**
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 *  Flexible timer server class implements the server for FlexTimers. This
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 *  class provides services for creating new sessions, and for passing
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 *  a client message to dedicated session.
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 */
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class CFlexTimerServer : public CServer2
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    {
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public:
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    /**
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     * Two phased constructor 
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     * 
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     * @param aPriority Active object priority for the server 
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     * @return Pointer to created server object
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     */
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    IMPORT_C static CFlexTimerServer* NewL( CActive::TPriority aPriority );
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    /**
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     * Destructor 
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     */
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    virtual ~CFlexTimerServer();
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public:
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    /**
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     * From: CServer2
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     * Function for creating a new session to this server. 
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     *
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     * @param aVersion Version identifier from client
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     * @param aMessage Reference to creation message sent by client
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     * @return Pointer to created session object
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     */
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    CSession2* NewSessionL( const TVersion& aVersion,
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                            const RMessage2& aMessage ) const;
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    /**
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     * Function for creating server thread resources. Creates the server
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     * object and active scheduler. Loops in the active scheduler to serve
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     * client requests until explicitly shutdown. Function leaves if the
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     * creation of needed resources fails.
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     */
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    static void StartServerL();
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private:
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    /**
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     * Constructor
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     * 
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     * @param aPriority Active object priority 
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     */
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    CFlexTimerServer( CActive::TPriority aPriority );
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    /**
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     * 2nd phase constructor, creates CFlexTimerEngine
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     */
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    void ConstructL();
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private:
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    /**
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     * Pointer to FlexTimerEngine created during server start-up
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     */
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    CFlexTimerEngine* iTimerEngine;
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    };
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#endif /* FLEXTIMERSERVER_H */