/*

* 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:    state class to resolve tls address

*

*/

#ifndef C_CSTUNCLIENTRESOLVINGTLS_H

#define C_CSTUNCLIENTRESOLVINGTLS_H

#include "cstunclientstate.h"

/**

 *  State class for dns resolver

 *  In this state, STUN client waits to receive the resolved TLS addresses of

 *  the STUN server. Addresses are stored to iTcpAddresses -array.

 *

 *  @lib   natfwstunclient.lib

 *  @since S60 v3.2

 */

class CSTUNClientResolvingTLS : public CSTUNClientState

    {

public:

    CSTUNClientResolvingTLS( const CSTUNClientState& aResolvingUDP );

    /**

     * Destructor.

     */

    ~CSTUNClientResolvingTLS();

public: // From CSTUNClientState     

    /**

     * From CSTUNClientState

     * Resolving server address has succeeded.

     *

     * @since   S60 v3.2

     * @param   aContext reference to calling implementation

     * @param   aObtainSharedSecret indicates whether shared secret is used

     * @return  void

     */

    void ResolvingCompletedL( CSTUNClientImplementation& aContext,

                              TBool aObtainSharedSecret ) const;

    /**

     * From CSTUNClientState

     * Resolving server address has failed.

     *

     * @since   S60 v3.2

     * @param   aContext reference to calling implementation

     * @param   aError The reason for the failure

     * @return  void

     */

    void ResolvingFailed( CSTUNClientImplementation& aContext,

                          TInt aError ) const;

private:

    CSTUNClientResolvingTLS();

private: // data

    /**

     * Next possible state

     * not own.

     */

    const CSTUNClientState& iResolvingUDP;

    };

#endif // C_CSTUNCLIENTRESOLVINGTLS_H