/*

* Copyright (c) 2002 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:  Presence Server class

*

*/

#ifndef __CPENGSERVER_H__

#define __CPENGSERVER_H__

//  INCLUDES

#include <e32def.h>

#include <s32std.h>

#include <e32svr.h>

#include <s32file.h>	// file server

#include	"MPEngServer.h"

#include	"RPEngStorageAdminClient.h"

// FORWARD DECLARATION

class TPEngServerParams;

// CLASS DECLARATION

/**

 *  Presence Server server class

 *

 *  @lib PEngServer2

 *  @since 3.0

 */

NONSHARABLE_CLASS( CPEngServer ):

        public CPolicyServer,

        public MPEngServer

    {

public:		// Constructors and destructors

    /**

     *  Two-phased constructor.

     *  @since 3.0

     *  @param aPriority priority of the server

     */

    static CPEngServer* NewL( TInt aPriority );

    static CPEngServer* NewLC( TInt aPriority );

    /**

     * Destructor.

     */

    virtual ~CPEngServer();

public:	// new functions from MPEngServer

    /**

     *  Inform server about created session,

     *  @see <MPEngServer.h>

     */

    void SessionCreated();

    /**

     *  Inform server about closing of the session

     *  @see <MPEngServer.h>

     */

    void SessionDied();

    /**

     *  Add subsession to the container

     *  @see <MPEngServer.h>

     */

    void AddSubSessionL( CPEngSubSession& aSubSession );

    /**

     *  Remove subsession from the container

     *  @see <MPEngServer.h>

     */

    void RemoveSubSessionL( CPEngSubSession& aSubSession );

    /**

     *  Session Manager

     *  @see <MPEngServer.h>

     */

    CPEngCSPSessManager* CSPSessionManagerLC(

        CPEngSessionSlotId& aSessionId );

    /**

     *  Remove Session Manager from the server

     *  @see <MPEngServer.h>

     */

    void RemoveCSPSessManager( CPEngCSPSessManager* aManager );

    /**

     *  Session is opened

     *  @see <MPEngServer.h>

     */

    void SessionOpened();

    /**

     *  Session is closed

     *  @see <MPEngServer.h>

     */

    void SessionClosed();

public:		// New methods

    /*

     *  Starts the server

     *  @since 3.0

     *  @param aParams parameters for server start up

     */

    static TInt ExecuteServerL( TPEngServerParams& aParams );

    /*

     *	Stops the server,

     *  actually just calls CActiveScheduler::Stop();

     *  @since 3.0

     */

    void StopServer();

    /*

     *	Run server

     *  @since 3.0

     *  @param aParams parameters to run server with

     */

    static void RunServerL( TPEngServerParams& aParams );

public:		// Methods derived from CServer2

    /*

     *	Create new session handler

     *  @see <CServer2.h>

     */

    CSession2* NewSessionL( const TVersion& aVersion,

                            const RMessage2& aMessage ) const;

private:	// New methods

    /*

     *  Start server listening

     *	Calls CActiveScheduler::Start()

     *  @since 3.0

     */

    void StartServer();

    /*

     *  Check server access count

     *  @since 3.0

     */

    void CheckServerAccess();

protected:	// Constructors and destructors

    /**

     * C++ default constructor.

     */

    CPEngServer( TInt aPriority );

    /**

     * Symbian 2nd phase constructor

     */

    void ConstructL();		// Second phase construct

private:	// Data

    /// OWN: Object Container of Sub-Sessions, owned over iContainerIx

    CObjectCon*								iContainer;

    /// OWN: Flag if server is running

    TBool									iRunning;

    /// OWN: Session count

    TInt									iSessCount;

    /// OWN: Opened sessions count

    TInt									iOpenedSessions;

    /// OWN: Container of the CSP Managers

    ///      Elements OWNed

    RPointerArray<CPEngCSPSessManager>		iSessionsManagers;

    /// OWN: Storage Admin main client

    RPEngStorageAdminClient					iStoreAdmin;

    };

#endif      //  __CPENGSERVER_H__