1 // Copyright (c) 2002-2009 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 "ProtocolIfBase.h"

    24 #include "RawIPNifMain.h"

    25 

    26 CProtocolIfBase::CProtocolIfBase(CRawIPNifMain& aNifMain, CBttLogger* aTheLogger)

    27 /**

    28  * Constructor

    29  *

    30  * @param aNifMain A pointer to CRawIPNifMain

    31  */

    32 	:iNifMain(aNifMain),

    33 	 iTheLogger(aTheLogger)

    34 	{

    35 	}

    36 

    37 CProtocolIfBase::~CProtocolIfBase()

    38 /**

    39  * Destructor

    40  */

    41 	{

    42 	}

    43 

    44 void CProtocolIfBase::BindL(TAny *aId)

    45 /**

    46  * Binds TCP/IP protocol to Nif

    47  *

    48  * @param aId A pointer to protocol object 

    49  */

    50 

    51 	{

    52 	_LOG_L1C2(_L8("CProtocolIfBase::BindL [aId=%X]"), aId);

    53 

    54 	if (iProtocol)

    55 		_BTT_PANIC(KNifName, KNifProtocolInUse);

    56 	iProtocol = reinterpret_cast<CProtocolBase*>(aId);

    57 	}

    58 

    59 TInt CProtocolIfBase::State()

    60 /**

    61  * Used to retrieve the Nif state

    62  *

    63  * @return The Nif state

    64  */

    65 	{

    66 	_LOG_L1C1(_L8("CProtocolIfBase::State"));

    67 

    68 	return GetNifMain().State();

    69 	}

    70 

    71 TInt CProtocolIfBase::Control(TUint aLevel, TUint aName, TDes8& aOption, TAny* aSource)

    72 /**

    73  * This method will call the control method in IPv4Protocol

    74  *

    75  */

    76 	{

    77 	_LOG_L1C1(_L8("CProtocolIfBase::Control"));

    78 

    79 	return GetNifMain().Control(aLevel, aName, aOption, aSource);

    80 	}

    81 

    82 TInt CProtocolIfBase::Send(RMBufChain& aPdu, TAny* aSource)

    83 /**

    84  * Send and IP packet. This method is overriden by the IPv4ProtocolIf class.

    85  *

    86  * @param aPdu The outgoing packet

    87  * @param aSource The source of the packet

    88  * @return Standard error codes

    89  */

    90 	{

    91 	_LOG_L1C1(_L8("CProtocolIfBase::Send"));

    92 

    93 	return GetNifMain().Send(aPdu, aSource);

    94 	}

    95 

    96 void CProtocolIfBase::Info(TNifIfInfo& aInfo) const

    97 /**

    98  * Used to retrieved Nif information

    99  *

   100  * @param aInfo Nif Information structure

   101  */

   102 	{

   103 	_LOG_L1C1(_L8("CProtocolIfBase::Info"));

   104 

   105 	aInfo.iVersion = TVersion(KNifMajorVersionNumber, KNifMinorVersionNumber,

   106 		KNifBuildVersionNumber);

   107 	aInfo.iFlags = KNifIfIsBase | KNifIfUsesNotify | KNifIfCreatedByLink;

   108 	// Doesn't fill in aInfo.iName, as this is done by derived classes.

   109 	aInfo.iProtocolSupported = KProtocolInetIp;

   110 	}

   111 

   112 TInt CProtocolIfBase::Notification(TAgentToNifEventType /*aEvent*/, void* /*aInfo*/)

   113 /**

   114  * Method overidden by the notification method on IPv4ProtocolIf class.

   115  *

   116  * @param aEvent Not used

   117  * @param aInfo Not used 

   118  */

   119 	{

   120 	_LOG_L1C1(_L8("CProtocolIfBase::Notification"));

   121 

   122 	return KErrNone;

   123 	}

   124 

   125 void CProtocolIfBase::StartSending(CProtocolBase* /*aProtocol*/)

   126 /**

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

   128  *

   129  * @param aProtocol A pointer to a protocol

   130  */

   131 	{

   132 	_LOG_L1C1(_L8("CProtocolIfBase::StartSending"));

   133 

   134 	// Default implementation.

   135 	// Uses iProtocol instead aProtocol.

   136 	iProtocol->StartSending(reinterpret_cast<CProtocolBase*>(this));

   137 	}

   138 

   139 

   140 void CProtocolIfBase::UpdateContextConfigL(const

   141 	RPacketContext::TContextConfigGPRS& /*aConfig*/)

   142 /**

   143  * Method overidden by UpdateContextConfig on IPv4ProtocolIf class

   144  *

   145  * @param aConfig Not used

   146  */

   147 	{

   148 	// Default implementation does nothing.

   149 	}

   150 

   151 void CProtocolIfBase::UpdateConnectionSpeed(TUint /*aConnectionSpeed*/)

   152 /**

   153  * Method overidden by UpdateConnectionSpeed on IPv4ProtocolIf class

   154  *

   155  * @param aConnectionSpeed Not used

   156  */

   157 	{

   158 	// Default implementation does nothing.

   159 	}