/*

* Copyright (c) 2000-2006 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

* Server component for VPN (Ext) Manager, used by VPN (Ext) API. 

* VPN Ext API uses the definition, but provides its own implementation.

*

*/

#ifndef __VPNMANAGERSERVER_H__

#define __VPNMANAGERSERVER_H__

#include <e32base.h>

#include <f32file.h>

#include "vpnmanagerserverdefs.h"

class CRequestDispatcher;

/** 

 * The main server class

 */

class CVpnManagerServer : public CPolicyServer

    {

public:

    /**

     * Create a CVpnManagerServer object using two phase construction,

     * and return a pointer to the created object

     * 

     * @result pointer to created CVpnManagerServer object

     */

    static CVpnManagerServer* NewL();

    /**

     * Create a CVpnManagerServer object using two phase construction,

     * and return a pointer to the created object, leaving a pointer

     * to the object on the cleanup stack.

     * 

     * Pointer to created CVpnManagerServer object

     */

    static CVpnManagerServer* NewLC();

    /**

     * Destroy the object and release all memory objects

     */

    ~CVpnManagerServer();

    /**

     * Increments the count of the active sessions for this server

     */

	void IncrementSessions();

    /**

     * Decrements the count of the active sessions for this server.

     * If no more sessions are in use the server terminates.

     */

	void DecrementSessions();

protected: // From CActive

    /**

     * Process any errors

     * 

     * @param aError the leave code reported

     */

	TInt RunError(TInt aError);

private:

    /**

     * Perform the first phase of two phase construction

     * 

     * @param Priority for this thread

     */

    CVpnManagerServer(TInt aPriority);

    /**

     * Perform the second phase construction of a CVpnManagerServer object

     */

    void ConstructL() ;

private: // From CServer

    /**

     * Create a time server session, and return a pointer to the

     * created object

     * 

     * @param Version

     * 

     * @result Pointer to the new session

     */ 

	CSession2* NewSessionL(const TVersion& aVersion,const RMessage2& aMessage) const;

private:

    /** The number of client-server sessions */

    TInt iSessionCount;

    /** The handler of client requests */

    CRequestDispatcher* iRequestDispatcher;

    /** The common file server session used throughout the VPN Manager */ 

    RFs iFs;

	static const TUint iVpnManRangeCount;

	static const TInt iVpnManRanges[];

	static const TUint8 iVpnManElementIndex[];

    static const CPolicyServer::TPolicyElement iVpnManElements[];

    static const CPolicyServer::TPolicy iVpnManPolicy;

    };

#endif // __VPNMANAGERSERVER_H__