fw: Forwarder processes Link for mobility

This commit also adds NetworkRegionTable to store producer region names,
and checks packets are well-formed before entering forwarding pipelines.

refs #3034, #3155

Change-Id: I8de4c482e8a289b922be70139675bc4661f9a301
diff --git a/daemon/fw/forwarder.hpp b/daemon/fw/forwarder.hpp
index aa5d19d..155ec4a 100644
--- a/daemon/fw/forwarder.hpp
+++ b/daemon/fw/forwarder.hpp
@@ -36,6 +36,7 @@
 #include "table/measurements.hpp"
 #include "table/strategy-choice.hpp"
 #include "table/dead-nonce-list.hpp"
+#include "table/network-region-table.hpp"
 
 namespace nfd {
 
@@ -77,11 +78,17 @@
   addFace(shared_ptr<Face> face);
 
 public: // forwarding entrypoints and tables
+  /** \brief start incoming Interest processing
+   *  \param interest the incoming Interest, must be created with make_shared
+   */
   void
-  onInterest(Face& face, const Interest& interest);
+  startProcessInterest(Face& face, const Interest& interest);
 
+  /** \brief start incoming Data processing
+   *  \param data the incoming Data, must be created with make_shared
+   */
   void
-  onData(Face& face, const Data& data);
+  startProcessData(Face& face, const Data& data);
 
   NameTree&
   getNameTree();
@@ -104,12 +111,21 @@
   DeadNonceList&
   getDeadNonceList();
 
+  NetworkRegionTable&
+  getNetworkRegionTable();
+
 PUBLIC_WITH_TESTS_ELSE_PRIVATE: // pipelines
   /** \brief incoming Interest pipeline
    */
   VIRTUAL_WITH_TESTS void
   onIncomingInterest(Face& inFace, const Interest& interest);
 
+  /** \brief Interest loop pipeline
+   */
+  VIRTUAL_WITH_TESTS void
+  onInterestLoop(Face& inFace, const Interest& interest,
+                 shared_ptr<pit::Entry> pitEntry);
+
   /** \brief Content Store miss pipeline
   */
   void
@@ -121,12 +137,6 @@
   onContentStoreHit(const Face& inFace, shared_ptr<pit::Entry> pitEntry,
                     const Interest& interest, const Data& data);
 
-  /** \brief Interest loop pipeline
-   */
-  VIRTUAL_WITH_TESTS void
-  onInterestLoop(Face& inFace, const Interest& interest,
-                 shared_ptr<pit::Entry> pitEntry);
-
   /** \brief outgoing Interest pipeline
    */
   VIRTUAL_WITH_TESTS void
@@ -202,13 +212,14 @@
   FaceTable m_faceTable;
 
   // tables
-  NameTree       m_nameTree;
-  Fib            m_fib;
-  Pit            m_pit;
-  Cs             m_cs;
-  Measurements   m_measurements;
-  StrategyChoice m_strategyChoice;
-  DeadNonceList  m_deadNonceList;
+  NameTree           m_nameTree;
+  Fib                m_fib;
+  Pit                m_pit;
+  Cs                 m_cs;
+  Measurements       m_measurements;
+  StrategyChoice     m_strategyChoice;
+  DeadNonceList      m_deadNonceList;
+  NetworkRegionTable m_networkRegionTable;
 
   static const Name LOCALHOST_NAME;
 
@@ -240,18 +251,6 @@
   m_faceTable.add(face);
 }
 
-inline void
-Forwarder::onInterest(Face& face, const Interest& interest)
-{
-  this->onIncomingInterest(face, interest);
-}
-
-inline void
-Forwarder::onData(Face& face, const Data& data)
-{
-  this->onIncomingData(face, data);
-}
-
 inline NameTree&
 Forwarder::getNameTree()
 {
@@ -294,6 +293,12 @@
   return m_deadNonceList;
 }
 
+inline NetworkRegionTable&
+Forwarder::getNetworkRegionTable()
+{
+  return m_networkRegionTable;
+}
+
 #ifdef WITH_TESTS
 inline void
 Forwarder::dispatchToStrategy(shared_ptr<pit::Entry> pitEntry, function<void(fw::Strategy*)> trigger)