/*

* Copyright (c) 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:    Interface for querying TURN related software settings.

*

*/

#ifndef M_MNATFWTURNSETTINGS_H

#define M_MNATFWTURNSETTINGS_H

#include <e32base.h>

class MNATFWServerSettings;

/**

 *  Interface for querying TURN related software settings.

 *  

 *  Interface is not intended for derivation outside NATFW.

 *  

 *  @lib natfwnatsettings.dll

 *  @since S60 v3.2

 */

class MNATFWTurnSettings

    {

public:

    /**

     * Returns array of TURN server related settings.

     * Ownership is not transferred.

     *

     * @since S60 3.2

     * @param aServers Array of server pointers

     */

    virtual void GetTurnServerArrayL(

        RPointerArray<MNATFWServerSettings>& aServers ) const = 0;

    /**

     * Returns initial retransmission timeout (RTO).

     *

     * @since   S60 v3.2

     * @return  Retransmission timeout

     */  

    virtual TUint RetransmissionTimeout() const = 0;

    /**

     * Returns latest successfully connected TURN server address.

     *

     * @since S60 3.2

     * @return Address

     */

    virtual const TDesC8& LatestConnectedServerAddr() const = 0;

    /**

     * Returns latest successfully connected TURN server port.

     *

     * @since S60 3.2

     * @return Port number

     */

    virtual TInt LatestConnectedServerPort() const = 0;

    };

#endif // M_MNATFWSTUNSETTINGS_H