natfw/natfwstunturnclient/src/cstunclientresolvingtcp.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 14:59:15 +0300
branchRCL_3
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permissions -rw-r--r--
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/*
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* Copyright (c) 2006 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 "stunassert.h"
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#include "cstunclientimplementation.h"
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#include "cstunclientresolvingtcp.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// CSTUNClientResolvingTCP::CSTUNClientResolvingTCP
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// ---------------------------------------------------------------------------
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//
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CSTUNClientResolvingTCP::CSTUNClientResolvingTCP(
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    const CSTUNClientState& aResolvingTLS, 
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    const CSTUNClientState& aResolvingUDP ) :
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    iResolvingTLS( aResolvingTLS ), iResolvingUDP( aResolvingUDP ) 
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    {
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientResolvingTCP::CSTUNClientResolvingTCP
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// ---------------------------------------------------------------------------
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//
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CSTUNClientResolvingTCP::CSTUNClientResolvingTCP(
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    const CSTUNClientState& aResolvingUDP ) :
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    iResolvingTLS( *( CSTUNClientState* )0x1 ),
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    iResolvingUDP( aResolvingUDP )
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    {
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientResolvingTCP::CSTUNClientResolvingTCP
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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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CSTUNClientResolvingTCP::CSTUNClientResolvingTCP() :
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    iResolvingTLS( *( CSTUNClientState* )0x1 ),
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    iResolvingUDP( *( CSTUNClientState* )0x1 )
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    {
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientResolvingTCP::~CSTUNClientResolvingTCP
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// ---------------------------------------------------------------------------
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//
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CSTUNClientResolvingTCP::~CSTUNClientResolvingTCP()
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    {    
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientResolvingTCP::ResolvingCompletedL        
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// ---------------------------------------------------------------------------
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//
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void CSTUNClientResolvingTCP::ResolvingCompletedL(
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    CSTUNClientImplementation& aContext,
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    TBool aObtainSharedSecret ) const
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    {
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    aContext.TcpResolvedL( aObtainSharedSecret );
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    if ( aObtainSharedSecret )
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        {
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        aContext.ChangeState( &iResolvingTLS );
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        }
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    else
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        {
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        aContext.ChangeState( &iResolvingUDP );
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        }
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    }
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// ---------------------------------------------------------------------------
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// CSTUNClientResolvingTCP::ResolvingFailed
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// Continue without using shared secret as TCP address couldn't be obtained.
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// ---------------------------------------------------------------------------
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//
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void CSTUNClientResolvingTCP::ResolvingFailed(
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    CSTUNClientImplementation& aContext,
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    TInt aError ) const
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    {
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    __STUN_ASSERT_RETURN( aError != KErrNone, KErrArgument );
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    TRAPD( err, ResolvingCompletedL( aContext, EFalse ) );
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    if ( err != KErrNone )
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        {
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        aContext.Terminate( err );
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        }
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    }