1 // Copyright (c) 2004-2009 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 //

    15 

    16 /**

    17  @file

    18  @internalComponent

    19 */

    20 

    21 #ifndef __CBNEPLINK_H

    22 #define __CBNEPLINK_H 

    23 

    24 #include <e32base.h>

    25 #include <e32def.h>

    26 #include <comms-infras/eintsock.h>

    27 #include "MLinkManager.h"

    28 #include "MPanDevice.h"

    29 #include "RBnepFrame.h"

    30 #include "bneputils.h"

    31 

    32 class CSocketReader;

    33 class CSocketWriter;

    34 class CNetTypeFilterTable;

    35 class CMultiAddrFilterTable;

    36 

    37 

    38 const TInt KBnepMTU = 1691;

    39 const TInt KErrLinkFlowedOff = 1;

    40 

    41 

    42 

    43 /**

    44    A remote device connected to the bridge by BNEP.

    45    There will be zero or more of these linked to the bridge, plus the local device.

    46 */

    47 NONSHARABLE_CLASS(CBnepLink) : public CBase, 

    48                   public MPanDevice  

    49     {

    50 public:

    51     ~CBnepLink();

    52     static CBnepLink* NewL (MPanDeviceOwner& aBridge, RInternalSocket& aSocket, MLinkManager& aParser);

    53     void Process (RBnepFrame& aFrame);

    54     void QueueOnOutput (RBnepControl* aCommand);

    55     void ReadComplete (RMBufChain& aChain);

    56     void RemoteDeviceDisconnect (TInt aError);

    57     void ResumeDataTransfer ();

    58 	void RemoteDeviceReady();

    59     TInt SendFrame (RBnepFrame& aFrame);

    60     void SuspendDataTransfer ();

    61     void Install (CMultiAddrFilterTable* aFilterTable);

    62     void Install (CNetTypeFilterTable* aFilterTable);

    63     void Proceed ();

    64     void Stop ();

    65     void Invalidate ();

    66 	void UpdateOwnerCount(TInt aReceivedCount, TInt aSentCount);

    67 

    68 	void SetUplinkAccessAllowedForBnepLink(TBool aAllowed);

    69 	

    70 private:

    71     CBnepLink (MPanDeviceOwner& aBridge, RInternalSocket& aSocket, MLinkManager& aParser);

    72     void ConstructL ();

    73 

    74 private:

    75     // Data Members for Class Attributes

    76     MLinkManager& iLinkManager;

    77     TBool iNegotiating;

    78     

    79 private: 

    80     // Data Members for Has Relationships

    81     RInternalSocket iSocket;

    82     CSocketReader* iReader;

    83     CSocketWriter* iWriter;

    84     CMultiAddrFilterTable* iMultiAddrFilters;

    85     CNetTypeFilterTable* iNetTypeFilters;

    86     RBnepFrame iOutgoing;

    87     RBnepFrame iIncoming;

    88     TBool iInvalid;

    89     

    90 	TBool iUplinkAccessAllowed;

    91     };

    92 

    93 

    94 #endif