// Copyright (c) 2003-2009 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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// Defines the base class for baseband SAPs+
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// +
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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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+
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#ifndef _BASEBANDSAP_H_+
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#define _BASEBANDSAP_H_+
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+
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#include <es_prot.h>+
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#include "BtSap.h"+
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#include "AcceptWatchdog.h"+
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#include "MBtHostControllerEventInternalNotifier.h"+
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#include "notification.h"+
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#include "SecManNotifiers.h"+
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#include "btconsts.h"+
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+
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static const TUint8 KActiveDisconnectReason = 0x13;+
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+
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+
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class TBTConnect;+
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class CBTBasebandModel;+
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class CPhysicalLinksManager;+
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class CPhysicalLink;+
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+
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enum TBasebandTimeout+
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	{+
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	EAccept,+
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	};+
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+
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class MLogicalLink+
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/**+
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	@internalComponent+
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	Logical links mixin in from this to be offered the logical link connection requests+
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	As it happens, for ACL these occur when PHY connect requests arrive+
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	For SCO its a separate event+
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**/+
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	{+
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public:+
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/**+
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	@return ETrue if connection is accepted, EFalse if not+
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	@param	aConnect a record detailing the connection+
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	@param	aPhysicalLink the physical link bearing the potential logical link+
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*/+
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	virtual TBool ConnectRequest(const TBTConnect& aConnect, const CPhysicalLink& aPhysicalLink) =0;+
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+
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/**+
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	@param	aConnect the new logical link details+
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*/+
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	virtual void ConnectComplete(const TBTConnect& aConnect) =0;+
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+
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/**+
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	Signalled when logical link has disconnected+
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*/+
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	virtual void Disconnection() =0;+
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+
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/**+
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	Signalled when an error situation affecting the logical link has occurred+
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	@param	aError	The error+
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*/+
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	virtual void Error(TInt aError) =0;+
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+
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/**+
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	Data for the logical link has been received+
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*/+
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	virtual void DataReceived(THCIConnHandle aConnH, TUint8 aFlag, const TDesC8& aData) =0;+
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+
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/**+
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	@param	aConnH	The handle on which data has been sent+
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	@param	aNumPackets	The number of packets sent+
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*/+
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	virtual void PacketsSent(THCIConnHandle aConnH, TUint16 aNumPackets) =0;+
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+
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/**+
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	@return ETrue if the logical link considers itself to be idle+
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*/+
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	virtual TBool IsIdle() const = 0;+
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	};+
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+
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/**+
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	@internalComponent+
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	class CBTBasebandSAP+
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	The (abstract) base SAP for the linkmgr+
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	It forms the basis for ACL,SCO and Proxy SAPs+
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+
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	Derivation allows for SAPs to spy on the phy+
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	+
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**/+
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+
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/*abstract*/ NONSHARABLE_CLASS(CBTBasebandSAP) : public CBluetoothSAP, public MPhysicalLinkObserver+
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	{+
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public:+
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// from SAP+
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	virtual void Start();+
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	virtual void LocalName(TSockAddr& anAddr) const ;+
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	virtual TInt SetLocalName(TSockAddr& anAddr);+
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	virtual void RemName(TSockAddr& anAddr) const ;+
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	virtual TInt SetRemName(TSockAddr& anAddr);+
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	virtual TInt GetOption(TUint level,TUint name,TDes8& anOption)const ;+
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	virtual void Ioctl(TUint level,TUint name,TDes8* anOption);+
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	virtual void CancelIoctl(TUint aLevel,TUint aName);+
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	virtual TInt SAPSetOption(TUint level,TUint name,const TDesC8 &anOption);+
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	virtual void ActiveOpen();+
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	virtual void ActiveOpen(const TDesC8& aConnectionData);+
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	virtual TInt PassiveOpen(TUint aQueSize);+
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	virtual TInt PassiveOpen(TUint aQueSize,const TDesC8& aConnectionData);+
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	virtual void Shutdown(TCloseType option);+
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	virtual void Shutdown(TCloseType option,const TDesC8& aDisconnectionData);+
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	virtual void AutoBind();+
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	TUint Write(const TDesC8& aDesc,TUint aOptions, TSockAddr* aAddr);+
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	void GetData(TDes8& aDesc,TUint options,TSockAddr* anAddr=NULL);+
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+
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	TInt BindLink(TLinkType aLinkType, CPhysicalLink&	aPhysicalLink);+
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	void UnbindLink(TLinkType aLinkType);+
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+
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	void LinkStateIdle();+
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+
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	void RemoveChild(CBTBasebandSAP* aChild);+
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	void DeleteChild(CBTBasebandSAP* aChild);+
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+
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	virtual void Timeout(TBasebandTimeout aTimeout) =0;+
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+
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	inline THCIConnHandle Handle() const;+
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	inline MSocketNotify* Socket() const;+
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	inline CBTBasebandSAP*& ListeningSAP();+
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	virtual TBool IsIdle() const;+
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	virtual TPhysicalLinkObserverQLink& ObserverQLink() {return iQueLink;};+
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	virtual void ParentClosing();+
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	+
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protected:+
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	CBTBasebandSAP(CPhysicalLinksManager& aConnectionMan, CPhysicalLink* aConnection);+
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	void ConstructL();+
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	CBTBasebandModel& Baseband() const;+
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+
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protected:+
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	THCIConnHandle			iHandle;	// the handle this class represents+
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	CPhysicalLinksManager&	iLinksMan;+
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	CPhysicalLink*			iPhysicalLink;+
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	CBTBasebandSAP*			iParent;+
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	CBTBasebandSAP*			iChild;+
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	TAcceptWatchdog			iAcceptWatchdog;+
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	TPhysicalLinkObserverQLink	iQueLink;+
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	};+
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+
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inline THCIConnHandle CBTBasebandSAP::Handle() const+
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	{+
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	return iHandle;+
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	}+
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+
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+
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inline MSocketNotify* CBTBasebandSAP::Socket() const+
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	{+
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	return iSocket;+
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	}+
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+
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inline CBTBasebandSAP*& CBTBasebandSAP::ListeningSAP()+
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	{+
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	return iParent;+
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	}+
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+
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#endif //_BASEBANDSAP_H_+
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