vpnengine/vpnmanager/inc/vpnmanagerserver.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Mon, 18 Jan 2010 21:14:04 +0200
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/*
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* Copyright (c) 2000-2006 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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* Server component for VPN (Ext) Manager, used by VPN (Ext) API. 
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* VPN Ext API uses the definition, but provides its own implementation.
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*
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*/
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#ifndef __VPNMANAGERSERVER_H__
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#define __VPNMANAGERSERVER_H__
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#include <e32base.h>
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#include <f32file.h>
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#include "vpnmanagerserverdefs.h"
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class CVpnApiServant;
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/** 
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 * The main server class
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 */
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class CVpnManagerServer : public CPolicyServer
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    {
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public:
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    /**
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     * Create a CVpnManagerServer object using two phase construction,
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     * and return a pointer to the created object
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     * 
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     * @result pointer to created CVpnManagerServer object
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     */
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    static CVpnManagerServer* NewL();
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    /**
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     * Create a CVpnManagerServer object using two phase construction,
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     * and return a pointer to the created object, leaving a pointer
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     * to the object on the cleanup stack.
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     * 
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     * Pointer to created CVpnManagerServer object
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     */
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    static CVpnManagerServer* NewLC();
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    /**
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     * Destroy the object and release all memory objects
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     */
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    ~CVpnManagerServer();
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    /**
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     * Increments the count of the active sessions for this server
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     */
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	void IncrementSessions();
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    /**
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     * Decrements the count of the active sessions for this server.
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     * If no more sessions are in use the server terminates.
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     */
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	void DecrementSessions();
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protected: // From CActive
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    /**
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     * Process any errors
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     * 
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     * @param aError the leave code reported
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     */
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	TInt RunError(TInt aError);
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private:
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    /**
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     * Perform the first phase of two phase construction
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     * 
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     * @param Priority for this thread
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     */
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    CVpnManagerServer(TInt aPriority);
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    /**
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     * Perform the second phase construction of a CVpnManagerServer object
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     */
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    void ConstructL() ;
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private: // From CServer
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    /**
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     * Create a time server session, and return a pointer to the
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     * created object
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     * 
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     * @param Version
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     * 
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     * @result Pointer to the new session
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     */ 
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	CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;
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private:
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    /** The number of client-server sessions */
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    TInt iSessionCount;
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    /** The handler of client requests */
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    CVpnApiServant* iVpnApiServant;
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    /** The common file server session used throughout the VPN Manager */ 
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    RFs iFs;
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	static const TUint iVpnManRangeCount;
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	static const TInt iVpnManRanges[];
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	static const TUint8 iVpnManElementIndex[];
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    static const CPolicyServer::TPolicyElement iVpnManElements[];
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    static const CPolicyServer::TPolicy iVpnManPolicy;
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    };
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#endif // __VPNMANAGERSERVER_H__
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