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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 the License "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: Interface for network event handling*
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*/
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#ifndef _M_CVCX_CONUTILENGINEOBS_H__
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#define _M_CVCX_CONUTILENGINEOBS_H__
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// Deprecation warning
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#warning This header file has been deprecated. Will be removed in one of the next SDK releases.
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// CLASS DECLARATION
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/**
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* Interface for the clients of vcxconnectionutility to receive and react
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* for iap changes and roaming.
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* It is not required for a client to implement this interface. In that case
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* vcxconnectionutility always excepts client to allow roaming.
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*
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*/
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class MConnUtilEngineObserver
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{
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public:
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/**
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* This method is called by the vcxconnectionutility when
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* it has received a notification about the availability of
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* "better" iaps in the network. This can happen
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* when WLAN defined in the corresponding destination becomes
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* available or when WLAN carrier is lost and there is a defined
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* 3G/gprs iap (or another available WLAN) in the destination
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* being used.
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*
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* Client does not have to accept the changing of the iap. If the client
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* returns EFalse notifying it does not want to roam, then the
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* iap is not changed.
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*
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* This however can result in disconnecting, if the old iap is
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* no longer available, as happens when WLAN carrier is lost
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*
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* @return TBool ETrue: roaming accepted, EFalse: Roaming not accepted
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*
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*/
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virtual TBool RequestIsRoamingAllowedL() = 0;
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/**
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* This method is called by the vcxconnectionutility when
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* there have been some changes in the iap currently using:
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*
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* Connection lost: this happens when for example WLAN carrier
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* is lost and there is no other iap to use or when the corresponding
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* connection is closed by some other application.
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*
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* Iap change by the roaming: if the client has accepted roaming,
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* vcxconnectionutility notifies about new iap is ready to use
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*
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* When client is being called by this method, it can request an
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* iap id by calling CVcxConnectionUtility::GetIap-
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*
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*
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*/
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virtual void IapChangedL() = 0;
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};
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#endif // _M_CVCX_CONUTILENGINEOBS_H__
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