natfw/natfwstunturnclient/src/cstunclientready.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 17 Sep 2010 08:32:38 +0300
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/*
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:    
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*
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*/
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#include "cstunclientready.h"
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#include "cstunclientimplementation.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// CSTUNClientReady::CSTUNClientReady
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// ---------------------------------------------------------------------------
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//
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CSTUNClientReady::CSTUNClientReady(
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    const CSTUNClientState& aRenewSharedSecret ) :
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    iRenewSharedSecret( aRenewSharedSecret )
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    {
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientReady::CSTUNClientReady
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// Dummy implementation. Default constructor is declared private and not used.
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// ---------------------------------------------------------------------------
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//
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CSTUNClientReady::CSTUNClientReady() :
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    iRenewSharedSecret( *( CSTUNClientState* )0x1 )
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    {    
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientReady::CSTUNClientReady
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// Dummy implementation, as copy constructor is declared private and not used.
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// ---------------------------------------------------------------------------
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//
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CSTUNClientReady::CSTUNClientReady( const CSTUNClientReady& aReady ) :
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    CSTUNClientState(),
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    iRenewSharedSecret( aReady.iRenewSharedSecret )
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    {    
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientReady::~CSTUNClientReady
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// ---------------------------------------------------------------------------
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//
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CSTUNClientReady::~CSTUNClientReady()
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    {    
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientReady::ObtainSharedSecretL
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// Username and password are available.
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// ---------------------------------------------------------------------------
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//
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void
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CSTUNClientReady::ObtainSharedSecretL( CSTUNClientImplementation& aContext,
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                                       CBinding& aBinding ) const
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    {
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    aContext.PassSharedSecretToBindingL( aBinding );
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientReady::SharedSecretRejectedL
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// If the current shared secret was rejected, get a new one.
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// ---------------------------------------------------------------------------
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//
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TBool
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CSTUNClientReady::SharedSecretRejectedL( CSTUNClientImplementation& aContext,
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                                         const CBinding& aBinding,
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                                         const TDesC8& aUsername,
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                                         const TDesC8& aPassword ) const
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    {        
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    if ( aContext.DoesSharedSecretMatch( aUsername, aPassword ) )
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        {
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        if ( aContext.HasPresetCredentials() )
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            {
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            aContext.PassCredentialsRejectedL( aBinding );
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            //TODO: should the preset credentials be cleared, as they've been
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            //rejected?
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            return EFalse;
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            }
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        else
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            {
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            aContext.GetSharedSecretFromServerL();
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            aContext.ChangeState( &iRenewSharedSecret );
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            }
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        }
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    return ETrue;
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    }