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 defines the CIPv4Flow 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 IPV4BINDER_H__

    24 #define IPV4BINDER_H__

    25 

    26 #include "BinderBase.h"

    27 #ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

    28 #include <comms-infras/nifprvar_internal.h>

    29 #endif

    30 

    31 class CBttLogger;

    32 

    33 class CIPv4Binder : public CBinderBase

    34 {

    35 public:

    36 	CIPv4Binder(CRawIPFlow& aFlow, CBttLogger* aTheLogger);

    37 	~CIPv4Binder();

    38 

    39 public:

    40     // from MLowerDataSender

    41 	virtual ESock::MLowerDataSender::TSendResult Send(RMBufChain& aPdu);

    42 

    43 	// from MLowerControl

    44 	virtual TInt GetName(TDes& aName);

    45 	virtual TInt GetConfig(TBinderConfig& aConfig);

    46 	virtual TInt Control(TUint aLevel, TUint aName, TDes8& aOption);

    47 

    48 	ESock::MLowerDataSender* Bind(ESock::MUpperDataReceiver* aUpperReceiver , ESock::MUpperControl* aUpperControl);

    49 	void Unbind (ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl);

    50 

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

    52 	virtual void StartSending();

    53 

    54 	virtual TBool WantsProtocol(TUint16 aProtocolCode);

    55 	virtual void Process(RMBufChain& aPdu);

    56 

    57 	virtual void SetProvision(const CIPConfig& aProvision);

    58 

    59 	virtual void UpdateContextConfigL(const TPacketDataConfigBase& aConfig);

    60 

    61 	virtual void UpdateConnectionSpeed(TUint aConnectionSpeed);

    62 

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

    64 	class TIPv4Settings

    65 		{

    66 	public:

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

    68 		TUint32	iLocalAddr;

    69 		TUint32	iNetMask;

    70 		TUint32	iBroadcastAddr;

    71 		TUint32	iDefGateway;

    72 		TUint32	iPrimaryDns;

    73 		TUint32	iSecondaryDns;

    74 		TBool iGetGatewayFromServer;

    75 		TBool iGetDnsFromServer;

    76 		};

    77 

    78 private:

    79 #ifdef WCDMA_STUB

    80 	TInt DeleteContext(TDes8& aContextParameters);

    81 #endif

    82 	inline void WriteIfName(TDes& aName) const;

    83 

    84 #ifdef __BTT_LOGGING__

    85 	void LogPacket(const RMBufChain& aPacket);

    86 #endif // __BTT_LOGGING__

    87 

    88 private: //owned

    89 	TIPv4Settings iSettings;

    90 	TUint iSpeedMetric;

    91 };

    92 

    93 void CIPv4Binder::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 // IPV4BINDER_H__