commit a1ad6046723a9b7bad4760f7fae8bb9139c678cb
author Ashlesh Gawande <agawande@memphis.edu> Mon Oct 07 15:56:11 2019 -0500
committer Ashlesh Gawande <agawande@memphis.edu> Tue Oct 08 16:34:24 2019 -0500
tree ccb9ecef1ab01c619c5107459d5db86e2f487269
parent dfd704aa4e9c372b008275a7bae0422336ba4d1a

src: schedule sync interest on NoRoute NACK

refs #5012

Change-Id: I671b507c66e1957aae976c859e81591c93dc4d94

src/logic.cpp

diff --git a/src/logic.cpp b/src/logic.cpp
index 12b6feb..a8cd68e 100644
--- a/src/logic.cpp
+++ b/src/logic.cpp
@@ -369,6 +369,18 @@
 }
 
 void
+Logic::onSyncNack(const Interest& interest, const ndn::lp::Nack& nack)
+{
+  _LOG_DEBUG_ID(">> Logic::onSyncNack");
+  if (nack.getReason() == ndn::lp::NackReason::NO_ROUTE) {
+    auto after = ndn::time::milliseconds(m_reexpressionJitter(m_rng));
+    _LOG_DEBUG_ID("Schedule sync interest after: " << after);
+    m_scheduler.schedule(after, [this] { sendSyncInterest(); });
+  }
+  _LOG_DEBUG_ID("<< Logic::onSyncNack");
+}
+
+void
 Logic::onSyncTimeout(const Interest& interest)
 {
   // It is OK. Others will handle the time out situation.
@@ -627,7 +639,7 @@
 
   m_pendingSyncInterest = m_face.expressInterest(interest,
                                                  bind(&Logic::onSyncData, this, _1, _2),
-                                                 bind(&Logic::onSyncTimeout, this, _1), // Nack
+                                                 bind(&Logic::onSyncNack, this, _1, _2),
                                                  bind(&Logic::onSyncTimeout, this, _1));
 
   _LOG_DEBUG_ID("Send interest: " << interest.getName());