commit 4401615251b2b5e1c395a7d69d6ed4b9dac67eb5
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Thu Jan 08 21:41:48 2015 -0800
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Fri Aug 21 12:30:33 2015 -0700
tree 716c572203905aad6c47c9643d31535541d622bc
parent 9d9c9ae5077c60eb787fa5689b73af1bf18a00ff

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

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

daemon/fw/forwarder.cpp

diff --git a/daemon/fw/forwarder.cpp b/daemon/fw/forwarder.cpp
index 300dbc8..bf1cb39 100644
--- a/daemon/fw/forwarder.cpp
+++ b/daemon/fw/forwarder.cpp
@@ -27,6 +27,7 @@
 #include "core/logger.hpp"
 #include "core/random.hpp"
 #include "strategy.hpp"
+#include "face/null-face.hpp"
 #include <boost/random/uniform_int_distribution.hpp>
 
 namespace nfd {
@@ -43,8 +44,10 @@
   , m_pit(m_nameTree)
   , m_measurements(m_nameTree)
   , m_strategyChoice(m_nameTree, fw::makeDefaultStrategy(*this))
+  , m_csFace(make_shared<NullFace>(FaceUri("contentstore://")))
 {
   fw::installStrategies(*this);
+  getFaceTable().addReserved(m_csFace, FACEID_CONTENT_STORE);
 }
 
 Forwarder::~Forwarder()
@@ -141,6 +144,10 @@
 {
   NFD_LOG_DEBUG("onContentStoreHit interest=" << interest.getName());
 
+  beforeSatisfyInterest(*pitEntry, *m_csFace, data);
+  this->dispatchToStrategy(pitEntry, bind(&Strategy::beforeSatisfyInterest, _1,
+                                          pitEntry, cref(*m_csFace), cref(data)));
+
   const_pointer_cast<Data>(data.shared_from_this())->setIncomingFaceId(FACEID_CONTENT_STORE);
   // XXX should we lookup PIT for other Interests that also match csMatch?
 
@@ -250,6 +257,7 @@
   NFD_LOG_DEBUG("onInterestUnsatisfied interest=" << pitEntry->getName());
 
   // invoke PIT unsatisfied callback
+  beforeExpirePendingInterest(*pitEntry);
   this->dispatchToStrategy(pitEntry, bind(&Strategy::beforeExpirePendingInterest, _1,
                                           pitEntry));
 
@@ -322,6 +330,7 @@
     }
 
     // invoke PIT satisfy callback
+    beforeSatisfyInterest(*pitEntry, inFace, data);
     this->dispatchToStrategy(pitEntry, bind(&Strategy::beforeSatisfyInterest, _1,
                                             pitEntry, cref(inFace), cref(data)));