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 <obexbttransportinfo.h>

    17 #include <obex/transport/obexactivereader.h>

    18 #include <obex/transport/obexactivewriter.h>

    19 #include "ObexBtRfcommTransportController.h"

    20 #include "ObexRfcommConnector.h"

    21 #include "logger.h"

    22 #include "obexbtfaults.h"

    23 

    24 #ifdef __FLOG_ACTIVE

    25 _LIT8(KLogComponent, "RFCOMM");

    26 #endif

    27 

    28 #ifdef _DEBUG

    29 _LIT(KPanicCat, "BtRfcommTc");

    30 #endif

    31 

    32 /**

    33 Constructs a CObexBtRfcommTransportController object.

    34 @return Ownership of a new CObexIrdaTtpTransportController object.

    35 */

    36 CObexBtRfcommTransportController* CObexBtRfcommTransportController::NewL(TObexTransportInfo& aTransportInfo)

    37 	{

    38 	LOG_STATIC_FUNC_ENTRY

    39 

    40 	CObexBtRfcommTransportController* self = new(ELeave) CObexBtRfcommTransportController;

    41 	CleanupStack::PushL(self);

    42 	self->ConstructL(aTransportInfo);

    43 	CleanupStack::Pop(self);

    44 	return self;

    45 	}

    46 	

    47 /** Constructor.

    48 */

    49 CObexBtRfcommTransportController::CObexBtRfcommTransportController()

    50 	:CObexTransportControllerBase()

    51 	{

    52 	LOG_FUNC

    53 	}

    54 

    55 /** 2nd phase construction.

    56 */

    57 void CObexBtRfcommTransportController::ConstructL(TObexTransportInfo& aTransportInfo)

    58 	{

    59 	LOG_FUNC

    60 

    61 	// It's important in the current implementation to do these these in 

    62 	// roughly this order. We pass the address part of the base class's 

    63 	// transport info by reference to the connector and thence to the 

    64 	// listener. If the user has specified RFCOMM 'passive auto bind' then 

    65 	// just updating the address in the listener will update the transport 

    66 	// controller base's transport info for later query by the user. Using 

    67 	// references saves having to add functions to achieve a manual update of 

    68 	// the data.

    69 	iTransportInfo = new(ELeave) TObexBtTransportInfo;

    70 	Mem::Copy(iTransportInfo, &aTransportInfo, sizeof(TObexBtTransportInfo));

    71 	TObexBtTransportInfo* btTransportInfo = static_cast<TObexBtTransportInfo*>(iTransportInfo);

    72 	iConnector = CObexRfcommConnector::NewL(*this, btTransportInfo->iAddr);

    73 	}

    74 

    75 /** Destructor.

    76 */

    77 CObexBtRfcommTransportController::~CObexBtRfcommTransportController()

    78 	{

    79 	LOG_FUNC

    80 	}

    81 	

    82 /**

    83 Gets the socket associated with the connector and asks the socket for its  remote name. 

    84 This can be cast to the appropriate TSockAddr-derived class (TBTSockAddr for BT). 

    85 */

    86 void CObexBtRfcommTransportController::DoRemoteAddr(TSockAddr& aAddr)

    87 	{

    88 	LOG_FUNC

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

    90 	LOGHEXDESC(aAddr);

    91 

    92 	__ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommTcInternalError));

    93 	RSocket& socket = static_cast<CObexRfcommConnector*>(iConnector)->GetSocket();

    94 	socket.RemoteName(aAddr);

    95 	}

    96 	

    97 TBool CObexBtRfcommTransportController::DoIsTransportRestartable() const	

    98 	{

    99 	LOG_FUNC

   100 

   101 	return ETrue;

   102 	}

   103 

   104 TUint16 CObexBtRfcommTransportController::GetReceivePacketDataLimit() 

   105 	{

   106 	LOG_FUNC

   107 	

   108 	// Set initial "software throttle" for packets (how big OBEX says they are)

   109 	__ASSERT_DEBUG(iTransportInfo, PANIC(KPanicCat, ERfcommTcInternalError));

   110 	TUint16 receivePacketDataLimit = iTransportInfo->iReceiveMtu;

   111 	return receivePacketDataLimit;

   112 	}

   113 	

   114 /**

   115 Creates the reader and writer and constructs the packets

   116 @param aInfo Connection info to pass to active reader/writer classes

   117 */	

   118 void CObexBtRfcommTransportController::NewTransportL(TObexConnectionInfo& aInfo)

   119 	{

   120 	LOG_FUNC

   121 

   122 	__ASSERT_DEBUG(iConnector, PANIC(KPanicCat, ERfcommTcInternalError));

   123 	RSocket& socket = static_cast<CObexRfcommConnector*>(iConnector)->GetSocket();

   124 	iActiveReader = CObexActiveReader::NewL(*this, socket, aInfo);

   125 	iActiveWriter = CObexActiveWriter::NewL(*this, socket, aInfo);

   126 	}

   127 	

   128 //From MObexTransportNotify

   129 /**

   130 Process the received packet

   131 @param aPacket Packet to process

   132 */

   133 void CObexBtRfcommTransportController::DoProcess(CObexPacket &aPacket)

   134 	{

   135 	LOG_FUNC

   136 

   137 	CObexTransportControllerBase::DoProcess(aPacket);

   138 	}

   139 	

   140 /**

   141 Calls base implementation

   142 Future proofing against BC breaks

   143 @param aError Error code

   144 */

   145 void CObexBtRfcommTransportController::DoError(TInt aError) 

   146 	{

   147 	LOG_FUNC

   148 	LOG1(_L8("\taError = %d"), aError);

   149 

   150 	CObexTransportControllerBase::DoError(aError);

   151 	}

   152 	

   153 /**

   154 Calls base implementation

   155 Future proofing against BC breaks

   156 @param aInfo Connection info to pass to active reader/writer classes

   157 */

   158 void CObexBtRfcommTransportController::DoTransportUp(TObexConnectionInfo& aInfo) 

   159 	{

   160 	LOG_FUNC

   161 

   162 	CObexTransportControllerBase::DoTransportUp(aInfo);

   163 	}