--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyprotocols/rawipnif/inc/BinderBase.h	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,89 @@
+// 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 base class for the protocol interface classes.
+// 
+//
+
+/**
+ @file
+*/
+
+#ifndef BINDERBASE_H__
+#define BINDERBASE_H__
+
+#include <comms-infras/nifif.h>
+#include <es_mbuf.h>
+#include <comms-infras/ss_flowbinders.h>
+#include <comms-infras/linkprovision.h>
+#include "Constants.h"
+#include <comms-infras/es_protbinder.h>
+
+class CRawIPFlow;
+class CBttLogger;
+class CRawIpProvision;
+class CRawIPFlow;
+
+class CBinderBase : public CBase, public ESock::MLowerDataSender, public ESock::MLowerControl
+	{
+public:
+	friend class CRawIPFlow;
+	CBinderBase(CRawIPFlow& aFlow, CBttLogger* aTheLogger);
+	virtual ~CBinderBase();
+
+public:
+	// from ESock::MLowerControl
+	virtual TInt BlockFlow(ESock::MLowerControl::TBlockOption aOption);
+	virtual void ChangeFlow(CRawIPFlow& aNewFlow);
+
+	//
+	// Utility calls from Flow during binding
+	//
+	ESock::MLowerDataSender* Bind(ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl);
+	void Unbind(ESock::MUpperDataReceiver* aUpperReceiver, ESock::MUpperControl* aUpperControl);
+
+	//
+	virtual void StartSending();
+	virtual void SetProvision(const CIPConfig& aProvision) = 0;
+
+public:
+	virtual void UpdateContextConfigL(const TPacketDataConfigBase& aConfig);
+	virtual void UpdateConnectionSpeed(TUint aConnectionSpeed);
+
+	virtual TBool WantsProtocol(TUint16 aProtocolCode)=0;
+	virtual void Process(RMBufChain& aPdu) = 0; 
+
+public:
+	inline CRawIPFlow& GetFlow();
+
+protected:
+	CRawIPFlow* iFlow;
+	ESock::MUpperControl* iUpperControl;
+	ESock::MUpperDataReceiver* iUpperReceiver;
+
+	CBttLogger* iTheLogger;
+	};
+
+
+CRawIPFlow& CBinderBase::GetFlow()
+/**
+ * Returns to reference to RawIPFlow
+ *
+ * @return reference to CRawIPFlow class
+ */
+	{
+	ASSERT(iFlow);
+	return *iFlow;
+	}
+
+#endif