diff -r 000000000000 -r 1bce908db942 natfw/natfwstunturnclient/src/cstunclientstate.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/natfw/natfwstunturnclient/src/cstunclientstate.cpp	Tue Feb 02 01:04:58 2010 +0200
@@ -0,0 +1,133 @@
+/*
+* Copyright (c) 2005 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:    
+*
+*/
+
+
+
+
+#include "stunassert.h"
+#include "cstunclientstate.h"
+
+
+// ======== MEMBER FUNCTIONS ========
+ 
+// ---------------------------------------------------------------------------
+// CSTUNClientState::CSTUNClientState
+// ---------------------------------------------------------------------------
+//
+CSTUNClientState::CSTUNClientState()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+// CSTUNClientState::CSTUNClientState
+// Dummy implementation, as copy constructor is declared private and not used.
+// ---------------------------------------------------------------------------
+//
+CSTUNClientState::CSTUNClientState( const CSTUNClientState& /*aState*/ ) :
+    CBase()
+    {    
+    }
+
+// ---------------------------------------------------------------------------
+// CSTUNClientState::~CSTUNClientState
+// ---------------------------------------------------------------------------
+//
+CSTUNClientState::~CSTUNClientState()
+    {
+    }
+    
+// ---------------------------------------------------------------------------
+// CSTUNClientState::ResolvingCompletedL
+// This function should never be called. If it is called, then the actual
+// state is missing the event handler.
+// ---------------------------------------------------------------------------
+//
+void CSTUNClientState::ResolvingCompletedL(
+    CSTUNClientImplementation& /*aContext*/,
+    TBool /*aObtainSharedSecret*/ ) const
+    {
+    __STUN_FAILURE_L( KErrGeneral );
+    }
+
+// ---------------------------------------------------------------------------
+// CSTUNClientState::ResolvingFailed
+// This function should never be called. If it is called, then the actual
+// state is missing the event handler.
+// ---------------------------------------------------------------------------
+//
+void
+CSTUNClientState::ResolvingFailed( CSTUNClientImplementation& /*aContext*/,
+                                      TInt aError ) const
+    {
+    __STUN_ASSERT_RETURN( aError != KErrNone, KErrArgument );
+    __STUN_FAILURE_RETURN( KErrGeneral );
+    }
+
+// ---------------------------------------------------------------------------
+// CSTUNClientState::SharedSecretReceivedL
+// This function should never be called. If it is called, then the actual
+// state is missing the event handler.
+// ---------------------------------------------------------------------------
+//
+void CSTUNClientState::SharedSecretReceivedL(
+    CSTUNClientImplementation& /*aContext*/ ) const
+    {
+    __STUN_FAILURE_L( KErrGeneral );
+    }
+
+// ---------------------------------------------------------------------------
+// CSTUNClientState::SharedSecretErrorL
+// This function should never be called. If it is called, then the actual
+// state is missing the event handler.
+// ---------------------------------------------------------------------------
+//
+void CSTUNClientState::SharedSecretErrorL(
+    CSTUNClientImplementation& /*aContext*/,
+    TInt aError ) const
+    {
+    __STUN_ASSERT_L( aError != KErrNone, KErrArgument );
+    __STUN_FAILURE_L( KErrGeneral );
+    }
+
+// ---------------------------------------------------------------------------
+// CSTUNClientState::ObtainSharedSecretL
+// This function should never be called. If it is called, then the actual
+// state is missing the event handler.
+// ---------------------------------------------------------------------------
+//
+void
+CSTUNClientState::ObtainSharedSecretL(    CSTUNClientImplementation& /*aContext*/,
+                                        CBinding& /*aBinding*/ ) const
+    {
+    __STUN_FAILURE_L( KErrGeneral );
+    }
+
+// ---------------------------------------------------------------------------
+// CSTUNClientState::SharedSecretRejectedL
+// This function should never be called. If it is called, then the actual
+// state is missing the event handler.
+// ---------------------------------------------------------------------------
+//
+TBool CSTUNClientState::SharedSecretRejectedL(
+    CSTUNClientImplementation& /*aContext*/,
+    const CBinding& /*aBinding*/,
+    const TDesC8& /*aUsername*/,
+    const TDesC8& /*aPassword*/ ) const
+    {
+    __STUN_FAILURE_L( KErrGeneral );
+    return EFalse;
+    }