diff -r 000000000000 -r 33413c0669b9 vpnengine/kmdserver/inc/disconnectionobserver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vpnengine/kmdserver/inc/disconnectionobserver.h Thu Dec 17 09:14:51 2009 +0200 @@ -0,0 +1,107 @@ +/* +* Copyright (c) 2008-2009 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: active object, that monitors link disconnection +* +*/ + + +#ifndef C_DISCONNECTIONOBSERVER_H +#define C_DISCONNECTIONOBSERVER_H + +#include + +// FORWARD DECLARATIONS +class CIkeConnectionInterface; + +/** + * Disconnection observer callback interface. + * Callback interface which is used by CDisconnectionObserver object to notify + * about link disconnection. + * + * @lib internal (kmdserver.exe) + */ +class MDisconnectionObserverCallback + { +public: + /** + * Notifies about disconnection. + * @param aStatus Completion status + */ + virtual void DisconnectIndication( TInt aStatus ) = 0; + }; + +/** + * Disconnection observer. + * Active object provides functionality for notifying link disconnection. + * + * @lib internal (kmdserver.exe) + */ +class CDisconnectionObserver : public CActive + { +public: + /** + * Two-phased constructor. + * @param aIkeConnectionInterface IKE connection interface + * @param aCallback Callback interface + */ + static CDisconnectionObserver* NewL( CIkeConnectionInterface& aIkeConnectionInterface, + MDisconnectionObserverCallback& aCallback ); + + /** + * Destructor. + */ + ~CDisconnectionObserver(); + + /** + * Starts observing Link disconnection. Link disconnection is notified via + * MDisconnectionObserverCallback interface. + */ + void StartObserving(); + +private: + + CDisconnectionObserver( CIkeConnectionInterface& aIkeConnectionInterface, + MDisconnectionObserverCallback& aCallback ); + +// from base class CActive + + /** + * From CActive + * Handles completion of asynchronous notification request. + */ + void RunL(); + + /** + * From CActive + * Handles cancellation of asynchronous notification request. + */ + void DoCancel(); + +private: // data + + /** + * IKE connection interface. + * Not own. + */ + CIkeConnectionInterface& iIkeConnectionInterface; + + /** + * Callback interface. + * Not own. + */ + MDisconnectionObserverCallback& iCallback; + }; + + +#endif // C_DISCONNECTIONOBSERVER_H