/*

* Copyright (c) 2006-2007 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:      Header for upnpcontentserver 

*

*/

#ifndef __UPNPCONTENTSERVER_H__

#define __UPNPCONTENTSERVER_H__

// INCLUDES

#include <e32base.h>

#include "upnpconnectionmonitorobserver.h"

#include "upnpconnectionmonitor.h"

#include "upnpcontentserverhandler.h"

#include "upnpcontentserversession.h"

// FORWARD DECLARATIONS

class CUPnPPeriodic;

// Server shutdown delay in microseconds (2.5s)

const TInt KShutdownTimeout = 2500000;

// FORWARD DECLARATIONS

class CUpnpContentServerSession;

/**

*  A server class to initialize server.

*

*  @since S60 3.1

*/

class CUpnpContentServer : public CPolicyServer,

                           public MUPnPConnectionMonitorObserver

    {

public:

    /**

    * A Method to initialize the CleanupStack and the ActiveScheduler.

    * Creates an instance of CUpnpContentServer.

    * @param None.

    * @return KErrNone, if successful, otherwise one of the other system-wide

    *         error codes.

    */

    static TInt LaunchServerL();

    /**

    * 2-phased constructor.

    */

    static CUpnpContentServer* NewL();

    /**

    * C++ destructor.

    */

    virtual ~CUpnpContentServer();

    /**

     * Returns pointer CUpnpContentserverHandler instanse

     * @since S60 3.1

     */

    CUpnpContentServerHandler* Handler() const;

    /**

     * Decrements session counter

     * @since S60 3.1

     */

    void RemoveSession();

    /**

     * Decrements session counter

     * @since S60 3.1

     */

    void AddSession();

    /**

     * Indicates if server can be stopped

     * @since S60 3.1

     * @ return ETrue if there is no other session open

     */

    TBool CanStop() const;

    /**

     * Stop the server with delay

     * @since S60 3.1

     */

    void Stop();

    /**

     * Perform the shutdown of the server

     * @return KErrNone

     */

    static TInt Shutdown( TAny* aPtr );

    /**

     * Start the connection monitor if not yet started

     * Register for connection lost events

     * @since S60 3.1

     */

    TInt RequestConnectionLostL( const TInt aIapId );

    /**

     * Stop the connection monitor if only session

     * unregister the session from connection monitoring

     * @since S60 3.1

     */

    void CancelConnectionLostL();

public:

    /**

    * From CServer2, creates a new session.

    */

    CSession2* NewSessionL( const TVersion& aVersion, 

                            const RMessage2& aMessage ) const;

protected:

    /**

     * From CServer2, handle possible leaves

     */

    TInt RunError( TInt aError );

private:

    /**

    * C++ constructor.

    */

    CUpnpContentServer();

    /**

    * 2nd phase constructor.

    */

    void ConstructL( );

private:

    /**

     * From MUPnPConnectionMonitorObserver

     * Inform all sessions that connection has been lost

     * @since S60 3.1

     */

    void ConnectionLost();

private:

    /** 

     * Server has an object container index which 

     * creates an object container for each session

     * owned

     */

    CObjectConIx* iContainerIndex;

    /**

     * Pointer to handler

     * owned

     */

    CUpnpContentServerHandler* iHandler;

    /**

     * Session count

     */

    TInt iSessionCount;

    /**

     * Connection monitor handle

     */

    CUPnPConnectionMonitor* iConMon;

    /**

     * Id of the active IAP

     */

    TInt iActiveIapId;

    /**

     * Delayer for the server shutdown

     */

    CUPnPPeriodic* iIdle;

    };

#endif // __UPNPCONTENTSERVER_H__