/*

* Copyright (c) 2008-2009 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:  active object, that monitors the real connection starting

*

*/

#ifndef C_CONNECTIONSTARTER_H

#define C_CONNECTIONSTARTER_H

#include <e32base.h>

// FORWARD DECLARATIONS

class CVpnConnection;

/**

 *  Connection starter callback interface.

 *  Callback interface which is used by CConnectionStarter object to notify

 *  about completion of real network connection's starting.

 * 

 *  @lib internal (kmdserver.exe)

  */

class MConnectionStarterCallback

    {

public:        

    /**

     * Notifies about completion of real connection starting.

     * @param aStatus Completion status

     * @param aRealIapId IAP Id of started connection

     * @param aRealNetId Net Id of started connection

     */

    virtual void RealConnectionStarted( TInt aStatus,

                                        TInt aRealIapId,

                                        TInt aRealNetId ) = 0;

    };

/**

 *  Connection starter.

 *  Active object provides functionality for starting of real network

 *  connection.

 *

 *  @lib internal (kmdserver.exe)

  */

class CConnectionStarter : public CActive

    {

public:

    /**

     * Two-phased constructor.

     * @param aConnection VPN connection object

     * @param aCallback Callback interface

     */

    static CConnectionStarter* NewL( CVpnConnection& aConnection,

                                     MConnectionStarterCallback& aCallback );

    /**

     * Destructor.

     */

    ~CConnectionStarter();

    /**

     * Starts real network connection. Completion is notified via

     * MConnectionStarterCallback interface.

     */

    void StartRealConnection();

private:

    CConnectionStarter( CVpnConnection& aConnection,

                        MConnectionStarterCallback& aCallback );

// from base class CActive

    /**

     * From CActive

     * Handles completion of asynchronous connection starting request.

     */    

    void RunL();

    /**

     * From CActive

     * Handles cancellation of asynchronous connection starting request.

     */    

    void DoCancel();

private: // data

    /**

     * VPN connection object.

     * Not own.

     */

    CVpnConnection&             iConnection;

    /**

     * Callback interface.

     * Not own.

     */

    MConnectionStarterCallback& iCallback;

    };

#endif // C_CONNECTIONSTARTER_H