bluetooth/btstack/linkmgr/PhysicalLinkHelper.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 14 Sep 2010 23:28:24 +0300
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permissions -rw-r--r--
Revision: 201031 Kit: 201035
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// Copyright (c) 2005-2009 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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//
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#ifndef PHYSICALLINKHELPER_H_
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#define PHYSICALLINKHELPER_H_
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#include "debug.h"
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#include <bt_sock.h>
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#include "physicallinks.h"
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#include "linkutil.h"
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#include <bluetooth/hci/hciutil.h> 
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// A struct to allow both single event and combination events to be passed for requesting
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// notification.  This effectively moves the cast to a TInt to below the API rather than
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// being required by the client.
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struct TNotifyEvent
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	{
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public:
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	TNotifyEvent(TBTPhysicalLinkStateNotifier aSingleEvent) : iEvent(aSingleEvent) {};
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	TNotifyEvent(TBTPhysicalLinkStateNotifierCombinations aComboEvent) : iEvent(aComboEvent) {};
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	TInt NotifyEvent() const {return iEvent;};
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private:
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	TInt iEvent;
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	};
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NONSHARABLE_CLASS(CPhysicalLinkHelper) : public CBase, public MSocketNotify
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	{
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public:
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	~CPhysicalLinkHelper();
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	// From MSocketNotify
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	void NewData(TUint aCount);
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	void CanSend();
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	void ConnectComplete();
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	void ConnectComplete(const TDesC8& aConnectData);
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	void ConnectComplete(CServProviderBase& aSSP);
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	void ConnectComplete(CServProviderBase& aSSP,const TDesC8& aConnectData);
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	void CanClose(TDelete aDelete=EDelete);
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	void CanClose(const TDesC8& aDisconnectData,TDelete aDelete=EDelete);
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	void Error(TInt aError,TUint aOperationMask=EErrorAllOperations);
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	void Disconnect();
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	void Disconnect(TDesC8& aDisconnectData);
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	void IoctlComplete(TDesC8 *aBuf);
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	void NoBearer(const TDesC8& /*aConnectionInf*/) {};
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	void Bearer(const TDesC8& /*aConnectionInf*/) {};
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	virtual void StartHelper() = 0;
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	inline const TBTDevAddr& BDAddr() const;
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protected:
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	CPhysicalLinkHelper(CPhysicalLinksManager& aLinkMgr, CPhysicalLink& aLink);
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	void BaseConstructL();
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	void DisableLPM();
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	void QueueTimer(TTimeIntervalMicroSeconds32 aTimerVal);
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	void RemoveTimer();
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	void NotifyBasebandEvent(TNotifyEvent aEvent);
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	void CancelNotify();
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	TBool IsEPRSupported() const;
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	virtual void TimerExpired() = 0;
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	virtual void HandleError(TInt aError) = 0;
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	virtual void EventReceived(TBTBasebandEventNotification& aEvent) = 0;
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private:
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	static TInt EventReceivedCallBack(TAny* aThis);
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	void DoEventReceivedCallBack();
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	static TInt TimerExpiredCallBack(TAny* aThis);
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	void DoTimerExpiredCallBack();
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protected:
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	CPhysicalLinksManager&			iLinkMgr;
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	CPhysicalLink&					iLink;
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private:
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	// Async Callback to notify baseband event received.
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	CAsyncCallBack*					iEventReceivedCallBack;
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	TBTBasebandEventNotification	iBasebandEvent;
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	CBTProxySAP*					iBTProxySAP;  
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	TDeltaTimerEntry				iTimerEntry;
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	};
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inline const TBTDevAddr& CPhysicalLinkHelper::BDAddr() const
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	{
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	return iLink.BDAddr();   
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	}
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#endif //PHYSICALLINKHELPER_H_