1 // Copyright (c) 2006-2009 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 // This file implements the base class for the protocol interface classes.

    15 // 

    16 //

    17 

    18 /**

    19  @file

    20 */

    21 

    22 #include <nifmbuf.h>

    23 #include "BinderBase.h"

    24 #include "RawIPFlow.h"

    25 

    26 using namespace ESock;

    27 

    28 CBinderBase::CBinderBase(CRawIPFlow& aFlow, CBttLogger* aTheLogger)

    29 /**

    30  * Constructor

    31  *

    32  * @param aNifMain A pointer to CRawIPFlow

    33  */

    34 	:iFlow(&aFlow),

    35 	 iTheLogger(aTheLogger)

    36 	{

    37 	}

    38 

    39 CBinderBase::~CBinderBase()

    40 /**

    41  * Destructor

    42  */

    43 	{

    44 	}

    45 

    46 // from ESock::MLowerControl

    47 TInt CBinderBase::BlockFlow(MLowerControl::TBlockOption /*aOption*/)

    48 	{

    49 	return KErrNotSupported;

    50 	}

    51 	

    52 void CBinderBase::ChangeFlow(CRawIPFlow& aNewFlow)

    53     {

    54     ASSERT(iFlow);

    55     iFlow = &aNewFlow;

    56     }

    57 

    58 MLowerDataSender* CBinderBase::Bind(MUpperDataReceiver* aUpperReceiver, MUpperControl* aUpperControl)

    59 /**

    60  * Binds TCP/IP protocol to Flow

    61  *

    62  * @param aUpperReceiver A pointer to Upper layer Receive class

    63  * @param aUpperControl A pointer to Upper layer control class

    64  */

    65 	{

    66     _LOG_L1C1(_L8("CBinderBase:\tBind()"));

    67 

    68 	iUpperReceiver = aUpperReceiver;

    69 	iUpperControl = aUpperControl;

    70 	return this;

    71 	}

    72 

    73 void CBinderBase::Unbind(MUpperDataReceiver* aUpperReceiver, MUpperControl* aUpperControl)

    74     {

    75 	_LOG_L1C1(_L8("CBinderBase:\tUnbind()"));

    76 	

    77 #ifndef _DEBUG

    78 	(void) aUpperReceiver;

    79 	(void) aUpperControl;

    80 #endif

    81 

    82 	ASSERT(aUpperReceiver == iUpperReceiver);

    83 	ASSERT(aUpperControl == iUpperControl);

    84 	iUpperReceiver = NULL;

    85 	iUpperControl = NULL;

    86 	}

    87 

    88 void CBinderBase::StartSending()

    89 /**

    90  * Indicates to the protocol layer that the NIF is ready to send packets.

    91  *

    92  * @param aProtocol A pointer to a protocol

    93  */

    94 	{

    95 	_LOG_L1C1(_L8("CBinderBase:\tStartSending()"));

    96 

    97 	// Default implementation.

    98 	// Uses iProtocol instead aProtocol.

    99 	iUpperControl->StartSending();

   100 	}

   101 

   102 void CBinderBase::UpdateContextConfigL(const TPacketDataConfigBase& /*aConfig*/)

   103 /**

   104  * Method overidden by UpdateContextConfig on IPv4ProtocolIf class

   105  *

   106  * @param aConfig Not used

   107  */

   108 	{

   109 	// Default implementation does nothing.

   110 	}

   111 

   112 void CBinderBase::UpdateConnectionSpeed(TUint /*aConnectionSpeed*/)

   113 /**

   114  * Method overidden by UpdateConnectionSpeed on IPv4Binder class

   115  *

   116  * @param aConnectionSpeed Not used

   117  */

   118 	{

   119 	// Default implementation does nothing.

   120 	}