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 defines the CIPv4ProtocolIf class, which handles the transmission

    15 // of IPv4 data to and from the TCP/IP stack.

    16 // 

    17 //

    18 

    19 /**

    20  @file

    21 */

    22 

    23 #ifndef IPV4PROTOCOLIF_H__

    24 #define IPV4PROTOCOLIF_H__

    25 

    26 #include "ProtocolIfBase.h"

    27 

    28 class CBttLogger;

    29 

    30 class CIPv4ProtocolIf : public CProtocolIfBase

    31 {

    32 public:

    33 	CIPv4ProtocolIf(CRawIPNifMain& aNifMain, CBttLogger* aTheLogger);

    34 	~CIPv4ProtocolIf();

    35 

    36 public:	//NifIfBase support.

    37 	virtual void BindL(TAny *aId);

    38 	virtual TInt Control(TUint aLevel,TUint aName,TDes8& aOption, TAny* aSource);

    39 	virtual TInt Send(RMBufChain& aPdu, TAny* aSource);

    40 	virtual void Info(TNifIfInfo& aInfo) const;

    41 	virtual TInt Notification(TAgentToNifEventType aEvent, void * aInfo);

    42 	virtual void StartSending(CProtocolBase* aProtocol);

    43 

    44 	virtual TBool WantsProtocol(TUint16 aProtocolCode);

    45 	virtual void Process(RMBufChain& aPdu);

    46 

    47 	virtual void UpdateContextConfigL(const RPacketContext::TContextConfigGPRS&

    48 		aConfig);

    49 	virtual void UpdateConnectionSpeed(TUint aConnectionSpeed);

    50 

    51 	// Define the class that will hold the IPv4 setting required by the Nif.

    52 	class TIPv4Settings

    53 		{

    54 	public:

    55 		// As this is IPv4, all addresses are 32-bit.

    56 		TUint32	iLocalAddr;

    57 		TUint32	iNetMask;

    58 		TUint32	iBroadcastAddr;

    59 		TUint32	iDefGateway;

    60 		TUint32	iPrimaryDns;

    61 		TUint32	iSecondaryDns;

    62 		TBool iGetGatewayFromServer;

    63 		TBool iGetDnsFromServer;

    64 		};

    65 

    66 private:

    67 	void ReadCommDbGprsSettingsL();

    68 	void ReadIPv4SettingL(const TDesC& aFieldName, TUint32& aIpAddr);

    69 

    70 	TInt WriteIfConfig(TDes8& aIfConfig);

    71 	TInt WriteIfInfo(TDes8& aIfInfo);

    72 

    73 	TInt WriteConnectionInfo(TDes8& aConnectionInfo);

    74 

    75 #ifdef WCDMA_STUB

    76 	TInt DeleteContext(TDes8& aContextParameters);

    77 #endif

    78 

    79 	inline void WriteIfName(TDes& aName) const;

    80 

    81 #ifdef __BTT_LOGGING__

    82 	void LogPacket(const RMBufChain& aPacket);

    83 #endif // __BTT_LOGGING__

    84 

    85 private: //unowned

    86 	CBttLogger* iTheLogger;

    87 

    88 private: //owned

    89 	TIPv4Settings iSettings;

    90 	TUint iSpeedMetric;

    91 };

    92 

    93 void CIPv4ProtocolIf::WriteIfName(TDes& aName) const

    94 /**

    95  * Used to uniquely identify the current Nif instance

    96  *

    97  * @param aName Descriptor that will be initialised.

    98  */

    99 	{

   100 	aName.Format(_L("%S[0x%X]"), &KIPv4ProtocolIfName, this);

   101 	}

   102 

   103 #endif // IPV4PROTOCOLIF_H__