--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linklayerprotocols/pppnif/SPPP/PppUmts.cpp	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,115 @@
+// Copyright (c) 2002-2009 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 module contains the code for the PPP "proxy" class which communicates with the lower Nif.
+// 
+//
+
+#include "PppUmts.h"
+#include "PppUmts.inl"
+#include "in_iface.h"
+
+/****************/
+/* CProtocolPpp */
+/****************/
+
+CProtocolPpp::CProtocolPpp()
+{
+}
+
+CProtocolPpp* CProtocolPpp::NewL()
+{
+	return new(ELeave) CProtocolPpp();
+}
+
+CProtocolPpp::~CProtocolPpp()
+{
+}
+
+void CProtocolPpp::SetValue(CPppUmtsLink* aPppUmtsLink)
+{
+	iPppUmtsLink = aPppUmtsLink;
+}
+
+/****************/
+/* CPppUmtsLink */
+/****************/
+
+CPppUmtsLink::CPppUmtsLink(CPppLcp* aLcp, const TDesC& aParams)
+: CPppLinkBase(aLcp)
+	{
+	iNifName.Copy(aParams);						// save away the lower layer Nif name
+	}
+
+CPppUmtsLink::~CPppUmtsLink()
+/**
+ * Close lower layer Nif.
+ */
+	{
+	// Close the Link layer of the lower Nif.
+	if(iUmtsNif)
+		iUmtsNif->Close();
+
+	delete iProtocolPpp;
+	
+	// Close the NCP layer of the lower Nif.  Note: this causes the factory to be closed.
+	if(iUmtsNifPppBinder)
+		iUmtsNifPppBinder->Close();
+	}
+
+void CPppUmtsLink::CreateL()
+/**
+ * Construct the lower layer Nif and bind it to PPP.
+ *
+ * Called on PPP startup if CommDb indicates a lower layer Nif is to be used
+ * (otherwise HDLC link class is created).
+ *
+ * @exception leaves if could not allocate memory opr create the Nif.
+ */
+	{
+	iProtocolPpp = CProtocolPpp::NewL();
+
+	iUmtsNif = (CNifIfLink*)Nif::CreateInterfaceL(iNifName,this);
+	iUmtsNif->Open();
+	_LIT(Kppp,"ppp");
+	iUmtsNifPppBinder = iUmtsNif->GetBinderL(Kppp);
+	iUmtsNifPppBinder->Open();
+	iUmtsNifPppBinder->BindL(iProtocolPpp);
+	iProtocolPpp->SetValue(this);
+	}
+
+void CPppUmtsLink::Stop(TInt aReason, TBool aLinkDown)
+/**
+ * Called from PPP to terminate the lower Nif.
+ */
+	{
+	iUmtsNif->Stop(aReason,MNifIfNotify::EDisconnect);
+	if(aLinkDown)
+		iPppLcp->LinkLayerDown(aReason);
+	}
+
+TInt CPppUmtsLink::SpeedMetric()
+	{
+	TPckgBuf<TSoIfInfo> info_buf;
+	TInt err = iUmtsNif->Control(KSOLInterface, KSoIfInfo, info_buf);
+	if (err != KErrNone)
+		return err;	// No IPv4 support (no change)
+	else
+		{
+		const TSoIfInfo &info = info_buf();
+		return info.iSpeedMetric;
+		}
+	}
+
+void CPppUmtsLink::BinderLayerDown(CNifIfBase*, TInt, TAction)
+	{ }