1 // Copyright (c) 2003-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Defines the avdtp "direct" (!muxed) transport channel object, by derivation

    15 // from CTransportChannel

    16 // 

    17 //

    18 

    19 /**

    20  @file

    21  @internalComponent

    22 */

    23 

    24 #ifndef AVDTPDIRECTCHANNEL_H

    25 #define AVDTPDIRECTCHANNEL_H

    26 

    27 #include "avdtpTransportChannel.h"

    28 

    29 class CUserPlaneTransportSession;

    30 

    31 NONSHARABLE_CLASS(CDirectChannel) : public CTransportChannel

    32 	{

    33 public:

    34 	static CDirectChannel* NewL(CAvdtpProtocol& aProtocol,

    35 								const TBTDevAddr& aRemoteDevice);

    36 	//from base

    37 // can just forward down to L2CAP...

    38 

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

    40 	virtual TInt AttachTransportSession(CUserPlaneTransportSession& aSession, TAvdtpTransportSessionType aType);

    41 	virtual TBool CouldAttachSession(const TAvdtpSockAddr& aAddr);

    42 	virtual TTCID TCID() const;

    43 	CServProviderBase* ObtainSAP();

    44 

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

    46 

    47 	virtual void TransportSessionBlocked(TAvdtpTransportSessionType aSession, TBool aBlocked);

    48 	

    49 private:

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

    51  

    52 private:

    53 // interesting stuff from l2cap

    54 	virtual void NewData(TUint aCount);

    55 	virtual void CanSend();

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

    57 	virtual void Disconnect();

    58 

    59 private:

    60 	CUserPlaneTransportSession*	iTransportSession;			// non-owned

    61 	TBool						iTransportSessionBlocked;

    62 	};

    63 	

    64 #endif //AVDTPDIRECTCHANNEL_H