/*
* Copyright (c) 2004-2009 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:
* Name : TStateBase.h
* Part of : NetworkMonitor
* See class definition below.
* Version : SIP/4.0
*
*/
/**
@internalComponent
*/
#ifndef __TSTATEBASE_H__
#define __TSTATEBASE_H__
// INCLUDES
#include "MStateModel.h"
class MSIPConnectionContext;
class CUri8;
// CLASS DEFINITION
/**
* TStateBase implements a state base class
*/
class TStateBase
{
protected: // Constructors and destructor
/**
* Constructor.
*
* @param aOwner Reference to state model owning this state.
* @param aContext Reference to SIP Connection Context (~CSipConnection)
*/
TStateBase( MStateModel& aOwner,
MSIPConnectionContext& aContext );
/// Virtual destructor (PC-Lint requires this also for a T-class)
virtual ~TStateBase() {};
public: // New methods
virtual void SendL( const TSIPTransportParams& aParams,
CSIPRequest& aRequest,
TBool aForceUDP,
const CUri8* aOutboundProxy,
const TInetAddr& aRemoteAddr,
TRequestStatus& aStatus );
virtual void SendL( const TSIPTransportParams& aParams,
CSIPResponse& aResponse,
TTransactionId aId,
TRequestStatus& aStatus );
/**
* Called by state model when a state is entered
*
* @param aError
*/
virtual void Enter( TInt aError );
/// Called by state model when a state is left
virtual void Exit();
/*
* Called by state model when it receveis a network monitoring
* state change notification.
*
* @param aState
* @param aError
*/
virtual void NetworkStateChanged(
MSIPNetworkObserver::TNetworkState aState,
TInt aError );
protected: // New methods
/**
*
*/
void EnterState( MStateModel::TState aState,
TInt aError = KErrNone );
private: // Constructors
/// Default constructor. Not implemented.
TStateBase();
protected: // Data
/// Reference to state model owning this state.
MStateModel& iOwner;
/// Reference to SIP Connection Context (~CSipConnection)
MSIPConnectionContext& iContext;
};
#endif // __TSTATEBASE_H__