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/*
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* Copyright (c) 2010 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: Listen VPN toggle key changes in central repository.
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*
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*/
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#ifndef MPMVPNTOGGLEWATCHER_H
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#define MPMVPNTOGGLEWATCHER_H
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// INCLUDES
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#include <e32base.h>
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// FORWARD DECLARATIONS
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class CRepository;
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// Stop after this many consecutive central repository errors.
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const TInt KMpmVpnToggleWatcherCenRepErrorThreshold = 80;
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/**
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* Class that specifies the functions for handling notify messages about
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* VPN toggle key changes in central repository.
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*/
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class MMpmVpnToggleWatcherNotify
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{
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public:
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/**
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* Sets values for VPN toggle after VPN toggle key changes in central
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* repository.
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* @param aVpnPreferred Informs if VPN connection is preferred
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* connection
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* @param aVpnIapId VPN IAP Id, which is used for VPN connection, when
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* VPN connection is preferred
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* @param aSnapId SNAP Id SNAP Id, which is used for VPN connection,
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* when VPN connection is preferred
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*/
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virtual void SetVpnToggleValuesL( const TBool aVpnPreferred,
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const TUint32 aVpnIapId,
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const TUint32 aSnapId ) = 0;
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};
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/**
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* Class for monitoring VPN toggle key changes in central repository.
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* Follows KMpmVpnToggleCenRepUid key in central repository.
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*/
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class CMpmVpnToggleWatcher : public CActive
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{
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public:
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/**
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* Two-phased constructor.
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* @param aNotify Handler for notify messages.
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*/
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static CMpmVpnToggleWatcher* NewL( MMpmVpnToggleWatcherNotify& aNotify );
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/**
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* Destructor.
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*/
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virtual ~CMpmVpnToggleWatcher();
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/**
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* Call this when you want to start listen event.
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*/
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void StartL();
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/**
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* Informs if VPN connection is preferred.
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* @return True if VPN connection is preferred.
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*/
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TBool IsVpnConnectionPreferred() const;
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/**
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* Returns VPN IAP Id, which is used for VPN connection, when VPN
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* connection is preferred.
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* @return VPN IAP Id
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*/
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TUint32 VpnIapId() const;
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/**
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* Returns SNAP Id, which is used for VPN connection, when VPN
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* connection is preferred.
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* @return SNAP Id
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*/
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TUint32 SnapId() const;
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/**
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* Resets VPN toggle values.
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*/
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void ResetVpnToggleValues();
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private:
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CMpmVpnToggleWatcher( MMpmVpnToggleWatcherNotify& aNotify );
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void ConstructL();
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/**
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* Request for notifications.
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* @return Error value
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*/
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TInt RequestNotifications();
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/**
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* Gets VPN toggle values.
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* @return Error value
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*/
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TInt GetVpnToggleValues();
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protected: // from base class CActive
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/**
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* Active object's RunL.
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*/
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void RunL();
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/**
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* Handles a leave occurring in RunL.
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* @param aError Leave code of RunL method.
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* @return KErrNone
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*/
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TInt RunError( TInt aError );
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/**
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* Active object's DoCancel.
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*/
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void DoCancel();
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private: // data
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/**
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* Central repository handle
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* Own.
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*/
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CRepository* iRepository;
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/**
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* Informs if VPN connection is preferred connection
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* Own.
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*/
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TBool iVpnConnectionPreferred;
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/**
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* VPN IAP Id which is used, when VPN connection is preferred
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* Own.
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*/
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TUint32 iVpnIapId;
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/**
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* SNAP Id which is used, when VPN connection is preferred
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* Own.
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*/
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TUint32 iSnapId;
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/**
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* Error counter.
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*/
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TUint iErrorCounter;
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/**
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* Handler for notify messages.
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* Not own.
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*/
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MMpmVpnToggleWatcherNotify& iNotify;
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};
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#endif // MPMVPNTOGGLEWATCHER_H
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