diff -r 000000000000 -r af10295192d8 networkcontrol/ipnetworklayer/inc/IPProtoDeMux.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/networkcontrol/ipnetworklayer/inc/IPProtoDeMux.h	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,120 @@
+// Copyright (c) 2007-2009 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:
+// IPProtoDeMux  class definitions.
+// Also contains classes related to the demux
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+
+#ifndef IPPROTODEMUX_H
+#define IPPROTODEMUX_H
+
+#include <e32base.h>
+#include <in_sock.h>
+
+#include <comms-infras/ss_flowbinders.h>
+#include "nif.h"
+
+class CIPShimSubConnectionFlow;
+class CIPShimIfBase;
+
+class CIPProtoBinder : 
+	//interfaces for NIF
+	public ESock::MLowerControl, public ESock::MLowerDataSender, 
+	//interfaces for the flow below
+	public ESock::MUpperControl, public ESock::MUpperDataReceiver
+    {
+public:
+	friend class CIPShimSubConnectionFlow;
+	friend class CIPShimIfBase4; 
+	friend class CIPShimIfBase6;
+	
+	static CIPProtoBinder* NewL(CIPShimSubConnectionFlow& aFlow, const TDesC8& aProtocolName);
+	void StartL();
+
+	/**
+	   Called from the nif above
+	*/
+	void BindL(CIPShimIfBase* aNif);
+	void Unbind();
+
+	/**
+	   Called from the flow
+	*/
+	void BindToLowerFlowL(ESock::MFlowBinderControl& aLowerBinderControl);
+	void UnbindFromLowerFlow();
+public:
+
+    //-=========================================
+    // MUpperDataReceiver methods
+    //-=========================================        
+ 	virtual void Process(RMBufChain& aData);
+ 
+    //-=========================================
+    // MUpperControl methods
+    //-=========================================        
+	virtual void StartSending();
+	virtual void Error(TInt anError);
+	
+    //-=========================================
+    // MLowerDataSender methods
+    //-========================================= 
+	virtual TSendResult Send(RMBufChain& aData);    	
+
+    //-=========================================
+    // MLowerControl methods
+    //-========================================= 
+	virtual TInt GetName(TDes& aName);
+	virtual TInt BlockFlow(TBlockOption aOption);
+	virtual TInt GetConfig(TBinderConfig& aConfig);
+	virtual TInt Control(TUint aLevel, TUint aName, TDes8& aOption);
+
+    //-========================================= 
+	inline CIPShimSubConnectionFlow& Flow();
+
+	void SetProtocolName(const TDesC8& aProtocol);
+	const TDesC8& ProtocolName();
+	
+	
+private:	
+	CIPProtoBinder(CIPShimSubConnectionFlow& aFlow);
+	~CIPProtoBinder();
+	
+    //-=========================================
+    // members
+    //-=========================================      	
+private:
+	ESock::MFlowBinderControl* iBinderControl;
+	ESock::MLowerDataSender* iLowerDataSender;
+    ESock::MLowerControl*    iLowerControl;
+    
+    CIPShimSubConnectionFlow& iFlow;
+    CIPShimIfBase* iNif;
+
+	TBuf8<0x20> iProtocolName;
+	TBool iMarkedForClosure:1;
+    };
+
+
+CIPShimSubConnectionFlow& CIPProtoBinder::Flow()
+	{
+	return iFlow;
+	}
+
+#endif //IPPROTODEMUX_H