1 // Copyright (c) 2005-2009 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 #include <obex/transport/obexconnector.h>

    17 #include "ObexListenerRfcommConnector.h"

    18 #include "connectobserver.h"

    19 #include "logger.h"

    20 #include "obexbtfaults.h"

    21 

    22 #ifdef __FLOG_ACTIVE

    23 _LIT8(KLogComponent, "RFCOMM");

    24 #endif

    25 

    26 #ifdef _DEBUG

    27 _LIT(KPanicCat, "ListRfcomm");

    28 #endif

    29 

    30 CObexListenerRfcommConnector::CObexListenerRfcommConnector(MConnectObserver& aParent,

    31 														   RSocketServ& aSocketServ,

    32 														   RSocket& aSocket,

    33 														   const TProtocolDesc& aProtocolDesc,

    34 														   TBTSockAddr& aAddr)

    35  :	CActive(EPriorityStandard),

    36 	iParent(aParent),

    37 	iSocketServ(aSocketServ),

    38 	iSocket(aSocket),

    39 	iProtocolDesc(aProtocolDesc),

    40 	iAddr(aAddr)

    41 	{

    42 	LOG_FUNC

    43 	LOG(_L8("\taAddr:"));

    44 	LOGHEXDESC(aAddr);

    45 

    46 	CActiveScheduler::Add(this);

    47 	}

    48 

    49 CObexListenerRfcommConnector::~CObexListenerRfcommConnector()

    50 	{

    51 	LOG_FUNC

    52 

    53 	Cancel();

    54 

    55 	// iListeningSocket will only have been open if there was a request 

    56 	// outstanding, in which case it will have been closed in DoCancel, so no 

    57 	// need to do it here.

    58 	__ASSERT_DEBUG(!iListeningSocket.SubSessionHandle(), PANIC(KPanicCat, EListRfcommInternalError));

    59 	}

    60 

    61 void CObexListenerRfcommConnector::RunL()

    62 	{

    63 	LOG_LINE

    64 	LOG_FUNC

    65 	LOG1(_L8("\tiStatus = %d"), iStatus.Int());

    66 

    67 	// These exists purely as sanity-checks on our internal state.

    68 	__ASSERT_DEBUG(iSocket.SubSessionHandle(), PANIC(KPanicCat, EListRfcommInternalError));

    69 	__ASSERT_DEBUG(iListeningSocket.SubSessionHandle(), PANIC(KPanicCat, EListRfcommInternalError));

    70 

    71 	TObexConnectionInfo sockinfo;

    72 	if ( iStatus == KErrNone )

    73 		{

    74 		sockinfo.iSocketType = TObexConnectionInfo::ESocketStream;

    75 

    76 		TPckgBuf<TUint> optBuf(65535); //If all else fails we should get a max 64K buffer

    77 		iSocket.GetOpt(KRFCOMMMaximumMTU, KSolBtRFCOMM, optBuf);

    78 

    79 		// Set socket buffer sizes based on negotiated MTU

    80 		iSocket.SetOpt(KSOSendBuf, KSOLSocket, optBuf);

    81 		iSocket.SetOpt(KSORecvBuf, KSOLSocket, optBuf);		

    82 		}

    83 	else

    84 		{

    85 		iSocket.Close();

    86 		}

    87 

    88 	iListeningSocket.Close();

    89 	iParent.ConnectComplete(iStatus.Int(), sockinfo);

    90 	}

    91 

    92 void CObexListenerRfcommConnector::DoCancel()

    93 	{

    94 	LOG_FUNC

    95 

    96 	// These exist purely as sanity-checks on our internal state.

    97 	__ASSERT_DEBUG(iSocket.SubSessionHandle(), PANIC(KPanicCat, EListRfcommInternalError));

    98 	__ASSERT_DEBUG(iListeningSocket.SubSessionHandle(), PANIC(KPanicCat, EListRfcommInternalError));

    99 	iListeningSocket.CancelAccept();

   100 	iListeningSocket.Close();

   101 	iSocket.Close();

   102 	}

   103 

   104 void CObexListenerRfcommConnector::AcceptL()

   105 	{

   106 	LOG_FUNC

   107 

   108 	__ASSERT_DEBUG(!iSocket.SubSessionHandle(), PANIC(KPanicCat, EListRfcommInternalError));

   109 

   110 	__ASSERT_DEBUG(!iListeningSocket.SubSessionHandle(), PANIC(KPanicCat, EListRfcommInternalError));

   111 	LEAVEIFERRORL(iListeningSocket.Open(iSocketServ,

   112 										iProtocolDesc.iAddrFamily,

   113 										iProtocolDesc.iSockType,

   114 										iProtocolDesc.iProtocol));

   115 	CleanupClosePushL(iListeningSocket);

   116 

   117 	LEAVEIFERRORL(iListeningSocket.Bind(iAddr));

   118 	if ( iAddr.Port() == KRfcommPassiveAutoBind )

   119 		{

   120 		const TUint port = iListeningSocket.LocalPort();

   121 		LOG1(_L8("\tKRfcommPassiveAutoBind was specified- really using port %d"), port);

   122 		// This updates the concrete transport controller's iTransportInfo member (by reference).

   123 		iAddr.SetPort(port);

   124 		}

   125 	// We try to set the Object Transfer bit in our service class.  If this fails we

   126 	// ignore it, as it's better to carry on without it than to fail to start listening.

   127 	(void)iListeningSocket.SetOpt(KBTRegisterCodService, KSolBtRFCOMM, EMajorServiceObjectTransfer);

   128 	LEAVEIFERRORL(iListeningSocket.Listen(4)); // queue size of 4

   129 

   130 	// NB Client does SDP & Sec registration.

   131 

   132 	LEAVEIFERRORL(iSocket.Open(iSocketServ));

   133 

   134 	CleanupStack::Pop(&iListeningSocket);

   135 

   136 	iListeningSocket.Accept(iSocket, iStatus);

   137 	SetActive();

   138 	}