author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 02 Feb 2010 01:50:39 +0200 | |
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// Copyright (c) 2008-2009 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: |
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// An ative object wrapper to manage the reference data bus. This is the P&S bus |
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// that the network gateway publishes to. |
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// |
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// |
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/** |
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@file |
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@InternalComponent |
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*/ |
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#ifndef __LBSREFDATABUS_H__ |
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#define __LBSREFDATABUS_H__ |
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#include <e32base.h> |
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#include <lbspositioninfo.h> |
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#include "lbsnetinternalapi.h" |
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#include "lbsreffnpint.h" |
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class MDataBusObserver; |
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/** |
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Assumes something else has already called RLbsPositionUpdates::InitializeL() |
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*/ |
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class CRefDataBus : public CActive |
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{ |
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public: |
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static CRefDataBus* NewL(MDataBusObserver& aObserver); |
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~CRefDataBus(); |
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void Subscribe(); |
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void UnSubscribe(); |
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TInt GetLastPositionInfo(TPositionInfo& aRefInfo, TTime& aActualTime); |
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/** |
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The panic codes for the reference data bus object. |
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*/ |
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enum TRefDataBusPanic |
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{ |
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/** |
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An instance of the MRefDataBusObserver has not been passed to the object. |
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The panic category will be "RefDataBus". |
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*/ |
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ERefDataBusObserverNotSet = 0 |
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}; |
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private: |
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CRefDataBus(MDataBusObserver& aObserver); |
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void ConstructL(); |
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// from CActive |
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void RunL(); |
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void DoCancel(); |
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TInt RunError(TInt aError); |
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private: |
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MDataBusObserver& iObs; |
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RLbsNetworkPositionUpdates iRefDataBus; |
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TPositionInfo iPositionInfo; |
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}; |
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#endif // __LBSREFDATABUS_H__ |