/*
* 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:
*
*/
#ifndef CNATBINDINGSTUNANDCRLFREFRESHER_H
#define CNATBINDINGSTUNANDCRLFREFRESHER_H
// INCLUDES
#include "cnatbindingstunrefresher.h"
#include "mnatbindingrefresherobserver.h"
// FORWARD DECLARATIONS
class CUdpCRLFSender;
class MNATTraversalSocketManager;
// CLASS DECLARATION
/**
* A class for STUN based NAT binding refresh.
*/
class CNATBindingSTUNAndCRLFRefresher : public CNATBindingSTUNRefresher,
public MNATBindingRefresherObserver
{
public: // Constructors and destructor
static CNATBindingSTUNAndCRLFRefresher* NewL(
CDeltaTimer& aDeltaTimer,
TInt aRefreshInterval,
MNATBindingRefresherObserver& aObserver,
CNATBinding& aNATBinding,
RSocket& aSocket,
const TInetAddr& aAddr,
MNATTraversalSocketManager& aSocketManager );
static CNATBindingSTUNAndCRLFRefresher* NewLC(
CDeltaTimer& aDeltaTimer,
TInt aRefreshInterval,
MNATBindingRefresherObserver& aObserver,
CNATBinding& aNATBinding,
RSocket& aSocket,
const TInetAddr& aAddr,
MNATTraversalSocketManager& aSocketManager );
~CNATBindingSTUNAndCRLFRefresher();
public: // From MNATBindingRefresherObserver
void NATBindingRefreshComplete( TInt aCompletionCode );
protected: // From CNATBindingRefresher
void RefreshTimerExpiredL();
void CancelRefresh();
private: // Constructors
CNATBindingSTUNAndCRLFRefresher(
CDeltaTimer& aDeltaTimer,
TInt aRefreshInterval,
MNATBindingRefresherObserver& aObserver,
CNATBinding& aNATBinding );
void ConstructL(
RSocket& aSocket,
const TInetAddr& aAddr,
MNATTraversalSocketManager& aSocketManager );
private: // Data
CUdpCRLFSender* iCRLFSender;
};
#endif // CNATBINDINGSTUNANDCRLFREFRESHER_H
// End of File