--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyprotocols/rawipnif/inc/IPv4Binder.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,103 @@
+// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// This file defines the CIPv4Flow class, which handles the transmission
+// of IPv4 data to and from the TCP/IP stack.
+// 
+//
+
+/**
+ @file
+*/
+
+#ifndef IPV4BINDER_H__
+#define IPV4BINDER_H__
+
+#include "BinderBase.h"
+#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS
+#include <comms-infras/nifprvar_internal.h>
+#endif
+
+class CBttLogger;
+
+class CIPv4Binder : public CBinderBase
+{
+public:
+	CIPv4Binder(CRawIPFlow& aFlow, CBttLogger* aTheLogger);
+	~CIPv4Binder();
+
+public:
+    // from MLowerDataSender
+	virtual ESock::MLowerDataSender::TSendResult Send(RMBufChain& aPdu);
+
+	// from MLowerControl
+	virtual TInt GetName(TDes& aName);
+	virtual TInt GetConfig(TBinderConfig& aConfig);
+	virtual TInt Control(TUint aLevel, TUint aName, TDes8& aOption);
+
+	ESock::MLowerDataSender* Bind(ESock::MUpperDataReceiver* aUpperReceiver , ESock::MUpperControl* aUpperControl);
+	void Unbind (ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl);
+
+	virtual TInt Notification(TAgentToNifEventType aEvent, void * aInfo);
+	virtual void StartSending();
+
+	virtual TBool WantsProtocol(TUint16 aProtocolCode);
+	virtual void Process(RMBufChain& aPdu);
+
+	virtual void SetProvision(const CIPConfig& aProvision);
+
+	virtual void UpdateContextConfigL(const TPacketDataConfigBase& aConfig);
+
+	virtual void UpdateConnectionSpeed(TUint aConnectionSpeed);
+
+	// Define the class that will hold the IPv4 setting required by the Nif.
+	class TIPv4Settings
+		{
+	public:
+		// As this is IPv4, all addresses are 32-bit.
+		TUint32	iLocalAddr;
+		TUint32	iNetMask;
+		TUint32	iBroadcastAddr;
+		TUint32	iDefGateway;
+		TUint32	iPrimaryDns;
+		TUint32	iSecondaryDns;
+		TBool iGetGatewayFromServer;
+		TBool iGetDnsFromServer;
+		};
+
+private:
+#ifdef WCDMA_STUB
+	TInt DeleteContext(TDes8& aContextParameters);
+#endif
+	inline void WriteIfName(TDes& aName) const;
+
+#ifdef __BTT_LOGGING__
+	void LogPacket(const RMBufChain& aPacket);
+#endif // __BTT_LOGGING__
+
+private: //owned
+	TIPv4Settings iSettings;
+	TUint iSpeedMetric;
+};
+
+void CIPv4Binder::WriteIfName(TDes& aName) const
+/**
+ * Used to uniquely identify the current Nif instance
+ *
+ * @param aName Descriptor that will be initialised.
+ */
+	{
+	aName.Format(_L("%S[0x%X]"), &KIPv4ProtocolIfName, this);
+	}
+
+#endif // IPV4BINDER_H__