pit: add EndpointId field in in-record and out-record

refs: #4842

Change-Id: Id4bca4ad9c2d7c8a2fd975c0b052fb9271b6e47d
diff --git a/daemon/table/pit-face-record.hpp b/daemon/table/pit-face-record.hpp
index 90c3cdb..3e3f020 100644
--- a/daemon/table/pit-face-record.hpp
+++ b/daemon/table/pit-face-record.hpp
@@ -1,6 +1,6 @@
 /* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
-/**
- * Copyright (c) 2014-2016,  Regents of the University of California,
+/*
+ * Copyright (c) 2014-2019,  Regents of the University of California,
  *                           Arizona Board of Regents,
  *                           Colorado State University,
  *                           University Pierre & Marie Curie, Sorbonne University,
@@ -40,12 +40,14 @@
 class FaceRecord : public StrategyInfoHost
 {
 public:
-  explicit
-  FaceRecord(Face& face);
+  FaceRecord(Face& face, uint64_t endpointId);
 
   Face&
   getFace() const;
 
+  uint64_t
+  getEndpointId() const;
+
   uint32_t
   getLastNonce() const;
 
@@ -65,6 +67,7 @@
 
 private:
   Face& m_face;
+  uint64_t m_endpointId;
   uint32_t m_lastNonce;
   time::steady_clock::TimePoint m_lastRenewed;
   time::steady_clock::TimePoint m_expiry;
@@ -76,6 +79,12 @@
   return m_face;
 }
 
+inline uint64_t
+FaceRecord::getEndpointId() const
+{
+  return m_endpointId;
+}
+
 inline uint32_t
 FaceRecord::getLastNonce() const
 {