vpnengine/sit/inc/protocolversiongetter.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Thu, 17 Dec 2009 09:14:51 +0200
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/*
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* Copyright (c) 2003-2006 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 "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:   Task handler for getting IP version
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*
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*/
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// @file protocolversiongetter.h
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#ifndef __PROTOCOL_VERSION_GETTER_H__
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#define __PROTOCOL_VERSION_GETTER_H__
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#include "sit.h"
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#include "taskhandler.h"
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#include "vpnapi.h"
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#include "eventdefssit.h"
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// Task handling states
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const TInt KStateGetProtocolVersion = 1;
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/**
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 * Protocol version getter task handler
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 */
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NONSHARABLE_CLASS(CProtocolVersionGetter) : public CTaskHandler
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    {
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public:
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    static CProtocolVersionGetter* NewL(MTaskHandlerManager* aManager,
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                                        const TTaskArrivedEventData& aTaskInfo);
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    ~CProtocolVersionGetter();
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private: // From CTaskHandler
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    void StartTaskHandling();
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    void ChangeStateL();
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    void CancelOngoingOperation();
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    void ReportResult(TInt aStatus);
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private:
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    CProtocolVersionGetter(MTaskHandlerManager* aManager,
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                           const TTaskArrivedEventData& aTaskInfo);
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    void ConstructL();
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    void StateGetProtocolVersionL();
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    void GetProtocolVersionL();
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    void ParseProtocolVersionL(const TDesC8& aPolicyData);
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private:
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    TPckgBuf<TGetProtocolVersionEventSpec> iEventSpecDes;
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    TGetProtocolVersionEventData iEventData;
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    RVpnServ iVpnServ;
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    };
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#endif // __PROTOCOL_VERSION_GETTER_H__