// Copyright (c) 1999-2009 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:

// Defines the l2cap protocol class

// 

//

#ifndef L2CAP_H

#define L2CAP_H

#include <es_prot.h>

#include <bt_sock.h>

#include "secman.h"

#include "notification.h"

#include "bt.h"

#include "l2capMuxController.h"

#include <es_prot_internal.h>

#include <bluetooth/lmoptions.h>

// Stream and Datagram I/f's are mutually exclusive. You can't have some sockets one

// time and some the other -- esock will always give precedence to stream.

const TUint KL2CAPSeqPacketServiceInfo = 

  KSIReliable|KSIInOrder|KSIDatagram|KSIGracefulClose|KSIBroadcast|KSIQOS|KSICanReconnect;

class CL2CAPSAPStateFactory;

class CL2CAPSignalStateFactory;

NONSHARABLE_CLASS(CL2CAPProtocol) : public CBluetoothProtocolBase

	{

public:

	// Create ourselves

	static CL2CAPProtocol* NewL(CBTSecMan& aSecMan, RBTControlPlane& aControlPlane, CBTCodServiceMan& aCodMan);

	// From CProtocolBase

	// Factories

	CServProviderBase* NewSAPL(TUint aSockType);

	void Close();

	void Open();

	void CloseNow();

    // From ProtocolManager before all binding.

	void InitL(TDesC &aTag);

	// From Protocol Manager - after all binding

	void StartL();	

	// From higher protocol

	void BindL(CProtocolBase* aProtocol, TUint aId);

	void BindToL(CProtocolBase* aProtocol);	// From Protocol Manager

	// Query functions

	void Identify(TServerProtocolDesc* aDesc)const;	

	static void ProtocolIdentity(TServerProtocolDesc* aDesc);	

	// L2CAP specific functions

	CL2CAPSAPStateFactory& StateFactory() const;  

	CL2CAPSignalStateFactory& SigStateFactory() const;  

	// Get our local address

	const TBTDevAddr& LocalBTAddr() const;

	virtual TInt BearerConnectComplete(const TBTDevAddr& aAddr, CServProviderBase* aSAP);

	// Interface for the L2CAP Mux

	CL2CAPMuxController& MuxController() const;

	// A queue of resources has been reduced to zero so try to remove stack

	void TryToClose();

private:

    // Functions	

	CL2CAPProtocol(CBTSecMan& aSecMan, RBTControlPlane& aControlPlane, CBTCodServiceMan& aCodMan);

	~CL2CAPProtocol();

	void ConstructL();

	void QueIdleTimerEntry();

	void RemoveIdleTimerEntry();

	static TInt TryToClose(TAny* aProtocol);

	// Start Listening

	virtual TInt StartProtocolListening();

	// Data members

	// Singleton objects

	CL2CAPSAPStateFactory*		iStateFactory;

	CL2CAPSignalStateFactory*	iSigStateFactory;

	TDeltaTimerEntry			iIdleTimerEntry;

	TBool						iIdleEntryQueued;

	TBool                       iClosePending;

	CL2CAPMuxController* 		iMuxController;

#ifdef _DEBUG

public:

	TUint	iDebugOptionMask;

#endif

	};

inline CL2CAPMuxController& CL2CAPProtocol::MuxController() const

	{

	return *iMuxController;

	}

#endif