rib: Rename FaceEntry to Route

refs: #2159

Change-Id: Ia324a47816cac514dacc4a69a29fd30d08932e5b
diff --git a/rib/route.hpp b/rib/route.hpp
new file mode 100644
index 0000000..68769ef
--- /dev/null
+++ b/rib/route.hpp
@@ -0,0 +1,93 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014-2015,  Regents of the University of California,
+ *                           Arizona Board of Regents,
+ *                           Colorado State University,
+ *                           University Pierre & Marie Curie, Sorbonne University,
+ *                           Washington University in St. Louis,
+ *                           Beijing Institute of Technology,
+ *                           The University of Memphis.
+ *
+ * This file is part of NFD (Named Data Networking Forwarding Daemon).
+ * See AUTHORS.md for complete list of NFD authors and contributors.
+ *
+ * NFD is free software: you can redistribute it and/or modify it under the terms
+ * of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NFD 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
+ * NFD, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NFD_RIB_ROUTE_HPP
+#define NFD_RIB_ROUTE_HPP
+
+#include "common.hpp"
+#include "core/scheduler.hpp"
+
+namespace nfd {
+namespace rib {
+
+/** \brief represents a route for a name prefix
+ */
+class Route
+{
+public:
+  Route()
+    : faceId(0)
+    , origin(0)
+    , flags(0)
+    , cost(0)
+    , expires(time::steady_clock::TimePoint::min())
+    , m_expirationEvent()
+  {
+  }
+
+public:
+  void
+  setExpirationEvent(const scheduler::EventId eid)
+  {
+    m_expirationEvent = eid;
+  }
+
+  const scheduler::EventId&
+  getExpirationEvent() const
+  {
+    return m_expirationEvent;
+  }
+
+public:
+  uint64_t faceId;
+  uint64_t origin;
+  uint64_t flags;
+  uint64_t cost;
+  time::steady_clock::TimePoint expires;
+
+private:
+  scheduler::EventId m_expirationEvent;
+};
+
+inline bool
+compareFaceIdAndOrigin(const Route& lhs, const Route& rhs)
+{
+  return (lhs.faceId == rhs.faceId && lhs.origin == rhs.origin);
+}
+
+inline bool
+compareFaceId(const Route& route, const uint64_t faceId)
+{
+  return (route.faceId == faceId);
+}
+
+// Method definition in rib-entry.cpp
+std::ostream&
+operator<<(std::ostream& os, const Route& route);
+
+} // namespace rib
+} // namespace nfd
+
+#endif // NFD_RIB_ROUTE_HPP