commit d980dcd04908728241f8d1e3270d3b7e7989c368
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Thu Jan 08 21:41:48 2015 -0800
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Thu Sep 08 15:25:34 2016 -0700
tree 2328db1feb28e16e76c00e50fc8e0ebf0c707c86
parent 31d4a08ac3b68a7fded83562b50dce2287508154

[ndnSIM] fw: Extend forwarding pipelines with beforeSatisfyInterest and beforeExpirePendingInterest signals

Change-Id: I7d8266c3c53b0b6ef791b90c9c93de216b459ad2
Refs: #2361, #2362

daemon/fw/forwarder.hpp

diff --git a/daemon/fw/forwarder.hpp b/daemon/fw/forwarder.hpp
index d2a5eb8..48614f6 100644
--- a/daemon/fw/forwarder.hpp
+++ b/daemon/fw/forwarder.hpp
@@ -46,6 +46,8 @@
 class Strategy;
 } // namespace fw
 
+class NullFace;
+
 /** \brief main class of NFD
  *
  *  Forwarder owns all faces and tables, and implements forwarding pipelines.
@@ -129,6 +131,17 @@
   void
   setCsFromNdnSim(ns3::Ptr<ns3::ndn::ContentStore> cs);
 
+public:
+  /** \brief trigger before PIT entry is satisfied
+   *  \sa Strategy::beforeSatisfyInterest
+   */
+  signal::Signal<Forwarder, pit::Entry, Face, Data> beforeSatisfyInterest;
+
+  /** \brief trigger before PIT entry expires
+   *  \sa Strategy::beforeExpirePendingInterest
+   */
+  signal::Signal<Forwarder, pit::Entry> beforeExpirePendingInterest;
+
 PUBLIC_WITH_TESTS_ELSE_PRIVATE: // pipelines
   /** \brief incoming Interest pipeline
    */
@@ -244,6 +257,7 @@
   StrategyChoice     m_strategyChoice;
   DeadNonceList      m_deadNonceList;
   NetworkRegionTable m_networkRegionTable;
+  shared_ptr<Face>   m_csFace;
 
   ns3::Ptr<ns3::ndn::ContentStore> m_csFromNdnSim;