// Copyright (c) 2003-2009 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 avdtp "direct" (!muxed) transport channel object, by derivation

// from CTransportChannel

// 

//

/**

 @file

 @internalComponent

*/

#ifndef AVDTPDIRECTCHANNEL_H

#define AVDTPDIRECTCHANNEL_H

#include "avdtpTransportChannel.h"

class CUserPlaneTransportSession;

NONSHARABLE_CLASS(CDirectChannel) : public CTransportChannel

	{

public:

	static CDirectChannel* NewL(CAvdtpProtocol& aProtocol,

								const TBTDevAddr& aRemoteDevice);

	//from base

// can just forward down to L2CAP...

	virtual void DetachTransportSession(CUserPlaneTransportSession& aSession, TAvdtpTransportSessionType aType);

	virtual TBool CouldAttachSession(const TAvdtpSockAddr& aAddr);

	virtual TTCID TCID() const;

	CServProviderBase* ObtainSAP();

	virtual TUint SendPacket(TTSID aTSID, RMBufChain& aPacket);

	virtual void TransportSessionBlocked(TAvdtpTransportSessionType aSession, TBool aBlocked);

private:

	CDirectChannel(CAvdtpProtocol& aProtocol, const TBTDevAddr& aRemoteDevice);

private:

// interesting stuff from l2cap

	virtual void NewData(TUint aCount);

	virtual void CanSend();

	virtual void Error(TInt aError,TUint aOperationMask=EErrorAllOperations);

	virtual void Disconnect();

private:

	CUserPlaneTransportSession*	iTransportSession;			// non-owned

	TBool						iTransportSessionBlocked;

	};

#endif //AVDTPDIRECTCHANNEL_H