First approximation of PIT
diff --git a/model/ccnx-pit-entry-incoming-face.cc b/model/ccnx-pit-entry-incoming-face.cc
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+++ b/model/ccnx-pit-entry-incoming-face.cc
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+/* -*- Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil -*- */
+/*
+ * Copyright (c) 2011 University of California, Los Angeles
+ *
+ * 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: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
+ */
+
+#include "ccnx-pit-entry-incoming-face.h"
+
+#include "ns3/simulator.h"
+
+namespace ns3 {
+
+CcnxPitEntryIncomingFace::CcnxPitEntryIncomingFace (Ptr<CcnxFace> face)
+ : m_face (face)
+ , m_arrivalTime (Simulator::Now ())
+ // , m_nonce (nonce)
+{
+}
+
+} // namespace ns3