--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/linklayerprotocols/pppnif/SPPP/pppscpr.cpp	Tue Jan 26 15:23:49 2010 +0200
@@ -0,0 +1,122 @@
+// 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:
+// PPP SCpr
+// 
+//
+
+/**
+ @file
+ @internalComponent
+*/
+
+
+#include <comms-infras/linkmessages.h>
+#include <comms-infras/nifif.h>
+#include "pppscpr.h"
+#include "pppmessages.h"
+#include "CAgentAdapter.h"
+
+#include <elements/sd_mintercept.h>
+
+using namespace Messages;
+using namespace ESock;
+using namespace MeshMachine;
+
+#ifdef __CFLOG_ACTIVE
+#define KPppSCprTag KESockSubConnectionTag
+_LIT8(KPppSCprSubTag, "pppscpr");
+#endif
+
+//We reserve space for two preallocated activities that may start concurrently on the SCPR
+//node: destroy and data client stop.
+static const TUint KDefaultMaxPreallocatedActivityCount = 2;
+static const TUint KMaxPreallocatedActivitySize = sizeof(MeshMachine::CNodeRetryParallelActivity) + sizeof(MeshMachine::APreallocatedOriginators<4>);
+static const TUint KPPPSCPRPreallocatedActivityBufferSize = KDefaultMaxPreallocatedActivityCount * KMaxPreallocatedActivitySize;
+
+namespace PppSCprStates
+{
+
+
+DEFINE_SMELEMENT(TAwaitingPppLinkStatusChange, NetStateMachine::MState, PppSCprStates::TContext)
+TBool TAwaitingPppLinkStatusChange::Accept()
+	{
+	return iContext.iMessage.IsMessage<TPPPMessage::TPppLinkExpectingCallback>();
+	}
+
+DEFINE_SMELEMENT(TProcessPppLinkStatusChange, NetStateMachine::MStateTransition, PppSCprStates::TContext)
+void TProcessPppLinkStatusChange::DoL()
+    {
+   
+    /* ------------------------------------------------------
+     * Logic from Nifman's CNifAgentRef::LinkLayerDown
+     * ------------------------------------------------------
+     * iState is the state held in the CAgentAdapter
+     *
+     * iState = EConnecting;
+     * iConnectType=EAgentStartCallBack;
+     * iAgent->Connect(iConnectType);
+     */
+
+    iContext.Node().NotificationToAgent (EFlowToAgentEventTypeLinkLayerDown, NULL);
+    iContext.Node().ConnectAgent(EAgentStartCallBack);
+    }
+
+} // namespace PppSCprStates
+
+
+
+
+
+namespace PppSCprLinkStatusChangeActivity
+{
+DECLARE_DEFINE_NODEACTIVITY(ECFPppLinkStatusChangeActivity, PppLinkStatusChange, TPPPMessage::TPppLinkExpectingCallback)
+	FIRST_NODEACTIVITY_ENTRY(PppSCprStates::TAwaitingPppLinkStatusChange, MeshMachine::TNoTag)
+    LAST_NODEACTIVITY_ENTRY(KNoTag, PppSCprStates::TProcessPppLinkStatusChange)
+NODEACTIVITY_END()
+}
+
+
+// PPP Activity Map
+namespace PppSCprActivities
+{
+DECLARE_DEFINE_ACTIVITY_MAP(pppSCprActivities)
+   ACTIVITY_MAP_ENTRY(PppSCprLinkStatusChangeActivity, PppLinkStatusChange)
+ACTIVITY_MAP_END_BASE(AgentSCprActivities, agentSCprActivities)
+}
+
+
+// Basic constructor passing in an alternative activity map for the AgentSCpr
+CPppSubConnectionProvider* CPppSubConnectionProvider::NewL(ESock::CSubConnectionProviderFactoryBase& aFactory)
+    {
+    CPppSubConnectionProvider* self = new (ELeave) CPppSubConnectionProvider(aFactory, PppSCprActivities::pppSCprActivities::Self());
+    CleanupStack::PushL(self);
+    self->ConstructL(KPPPSCPRPreallocatedActivityBufferSize);
+    CleanupStack::Pop();
+    return self;
+    }
+
+
+// C'tor
+CPppSubConnectionProvider::CPppSubConnectionProvider(ESock::CSubConnectionProviderFactoryBase& aFactory,
+	    const MeshMachine::TNodeActivityMap& aActivityMap)
+	: CAgentSubConnectionProvider(aFactory, aActivityMap)
+    {
+    // NOTE: We don't do a LOG_CREATE_NODE here because its already being done by
+    // the base class. This class doesn't add anything and only overrides the activity
+    // map. So for all intents and purposes this is still just an AgentSCpr.
+    }
+
+
+
+