--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/internet-node/internet-node.cc	Fri May 04 15:04:07 2007 +0200
@@ -0,0 +1,132 @@
+// -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*-
+//
+// Copyright (c) 2006 Georgia Tech Research Corporation
+// All rights reserved.
+//
+// This program is free software; you can redistribute it and/or modify
+// it under the terms of the GNU General Public License version 2 as
+// published by the Free Software Foundation;
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+// Author: George F. Riley<riley@ece.gatech.edu>
+//
+// Implementation of the InternetNode class for ns3.
+// George F. Riley, Georgia Tech, Fall 2006
+
+#include "ns3/composite-trace-resolver.h"
+#include "ns3/application-list.h"
+#include "ns3/net-device.h"
+
+#include "l3-demux.h"
+#include "ipv4-l4-demux.h"
+#include "internet-node.h"
+#include "udp.h"
+#include "ipv4.h"
+#include "arp.h"
+#include "i-udp-impl.h"
+#include "i-arp-private.h"
+#include "i-ipv4-impl.h"
+#include "i-ipv4-private.h"
+
+namespace ns3 {
+
+
+InternetNode::InternetNode()
+{
+  Ipv4 *ipv4 = new Ipv4 (this);
+  Arp *arp = new Arp (this);
+  Udp *udp = new Udp (this);
+
+  ApplicationList *applicationList = new ApplicationList(this);
+  L3Demux *l3Demux = new L3Demux(this);
+  Ipv4L4Demux *ipv4L4Demux = new Ipv4L4Demux(this);
+
+  l3Demux->Insert (ipv4);
+  l3Demux->Insert (arp);
+  ipv4L4Demux->Insert (udp);
+
+  IUdpImpl *udpImpl = new IUdpImpl (udp);
+  IArpPrivate *arpPrivate = new IArpPrivate (arp);
+  IIpv4Impl *ipv4Impl = new IIpv4Impl (ipv4);
+  IIpv4Private *ipv4Private = new IIpv4Private (ipv4);
+
+  NsUnknown::AddInterface (ipv4Private);
+  NsUnknown::AddInterface (ipv4Impl);
+  NsUnknown::AddInterface (arpPrivate);
+  NsUnknown::AddInterface (udpImpl);
+  NsUnknown::AddInterface (applicationList);
+  NsUnknown::AddInterface (l3Demux);
+  NsUnknown::AddInterface (ipv4L4Demux);
+
+
+  applicationList->Unref ();
+  l3Demux->Unref ();
+  ipv4L4Demux->Unref ();
+  arp->Unref ();
+  ipv4->Unref ();
+  udp->Unref ();
+  udpImpl->Unref ();
+  arpPrivate->Unref ();
+  ipv4Impl->Unref ();
+  ipv4Private->Unref ();
+}
+
+InternetNode::~InternetNode ()
+{}
+
+void
+InternetNode::SetName (std::string name)
+{
+  m_name = name;
+}
+
+TraceResolver *
+InternetNode::CreateTraceResolver (TraceContext const &context)
+{
+  CompositeTraceResolver *resolver = new CompositeTraceResolver (context);
+  IIpv4Private *ipv4 = QueryInterface<IIpv4Private> (IIpv4Private::iid);
+  resolver->Add ("ipv4",
+                 MakeCallback (&IIpv4Private::CreateTraceResolver, ipv4),
+                 InternetNode::IPV4);
+  ipv4->Unref ();
+
+  return resolver;
+}
+
+void 
+InternetNode::DoDispose()
+{
+  Node::DoDispose ();
+}
+
+void 
+InternetNode::DoAddDevice (NetDevice *device) const
+{
+  device->SetReceiveCallback (MakeCallback (&InternetNode::ReceiveFromDevice, this));
+}
+
+bool
+InternetNode::ReceiveFromDevice (NetDevice *device, const Packet &p, uint16_t protocolNumber) const
+{
+  L3Demux *demux = QueryInterface<L3Demux> (L3Demux::iid);
+  L3Protocol *target = demux->PeekProtocol (protocolNumber);
+  demux->Unref ();
+  if (target != 0) 
+    {
+      Packet packet = p;
+      target->Receive(packet, device);
+      return true;
+    }
+  return false;
+}
+
+
+}//namespace ns3