/*

* 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:    Stores for stream and connection related data for

*                plug-in's internal use

*

*/

#ifndef NATFWTURNSTREAMDATA_H

#define NATFWTURNSTREAMDATA_H

class CSTUNRelayBinding;

class CNATFWCandidate;

/**

 *  Class for storing connection related data.

 *

 *  @lib turnplugin.lib

 *  @since S60 v3.2

 */

class TConnectionData

    {

public: // Enumerations

    enum TActDestState

        {

        EActDestNoneSet,

        EActDestSet,

        EActDestTransitioning

        };

public: // Constructors and destructor

    inline TConnectionData() :

        iConnectionId( 0 ),

        iTurnBinding( NULL ),

        iLocalCandidate( NULL ),

        iLocalAddr( KAFUnspec ),

        iServerAddr( KAFUnspec ),

        iPeerAddr( KInetAddrAny ),

        iActDestState( EActDestNoneSet ),

        iCurrentActDest( KAFUnspec ),

        iActDestReqResent( EFalse ),

        iTimerValue( 0 ),

        iSendingActivated( EFalse ),

        iReceivingActivated( EFalse ),

        iActDestAlreadySetOnServer( EFalse )

        {};

public: // Data

    /**

     * ID for used connection

     */

    TUint iConnectionId;

    /**

     * CSTUNBinding instance

     * Own.

     */

    CSTUNRelayBinding* iTurnBinding;

    /**

     * CNATFWCandidate instance

     * Not own.

     */

    CNATFWCandidate* iLocalCandidate;

    /**

     * Local end for TURN connection

     */

    TInetAddr iLocalAddr;

    /**

     * TURN-server address

     */

    TInetAddr iServerAddr;

    /**

     * Peer address

     */

    TInetAddr iPeerAddr;

    /**

     * Active Destination setting state

     */

    TConnectionData::TActDestState iActDestState;

    /**

     * Current active destination remote address

     */

    TInetAddr iCurrentActDest;

    /**

     * Flag defining that has Active Destination Request been resent

     */

    TBool iActDestReqResent;

    /**

     * TIMER-VAL attribute from TURN server

     */

    TUint32 iTimerValue;

    /**

     * Flag defining whether connection's sending is activated

     */

    TBool iSendingActivated;

    /**

     * Flag defining whether connection's receiving is activated

     */

    TBool iReceivingActivated;

    /**

     * Flag defining whether remote address from Active Destination

     * request is already set on TURN server.

     */

    TBool iActDestAlreadySetOnServer;

    };

/**

 *  Class for storing stream related data.

 *

 *  @lib turnplugin.lib

 *  @since S60 v3.2

 */

class TStreamData

    {

public: // Constructors and destructor

    inline TStreamData() :

        iStreamId( 0 ),

        iTransportProtocol( KProtocolInetUdp ),

        iRtoValue( 0 )

        {};

public: // Data

    /**

     * ID of used stream

     */

    TUint iStreamId;

    /**

     * Array for storing data for each connection.

     */

    RArray<TConnectionData> iConnArray;

    /**

     * Used transport protocol

     */

    TUint iTransportProtocol;

    /**

     * Retransmission timeout in milliseconds

     */

    TUint iRtoValue;

    };

#endif // NATFWTURNSTREAMDATA_H