commit e4795ae3ad6d08bad71209c1f6bac8080ff69fbe
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Thu Jul 11 20:01:31 2013 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon Jul 15 19:29:16 2013 -0700
tree adf8aa65b6284cdd2b933be83bfe75afa02d4470
parent a4e7428dc3c983ca96cb0382b7a7f7b04e3597b3

model+ndn.cxx+apps: New application template (CallbackBasedApp) that can be used to prototype NS-3 applications in python

The current code allows simulating in python using ApiFace (passed basic tests)

Refs #1005 (http://redmine.named-data.net/)

ndn.cxx/ndn-api-face.cc

diff --git a/ndn.cxx/ndn-api-face.cc b/ndn.cxx/ndn-api-face.cc
index 6adfe99..578f424 100644
--- a/ndn.cxx/ndn-api-face.cc
+++ b/ndn.cxx/ndn-api-face.cc
@@ -186,8 +186,9 @@
     {
       return false;
     }
-  
-  entry->payload ()->m_callback (entry->payload ()->GetPrefix (), interest);
+
+  if (!entry->payload ()->m_callback.IsNull ())
+    entry->payload ()->m_callback (entry->payload ()->GetPrefix (), interest);
   return true;
 }
 
@@ -197,7 +198,6 @@
   // data has been send out from NDN stack towards the application
   NS_LOG_DEBUG ("<< D " << data->GetName ());
 
-
   NS_LOG_FUNCTION (this << data);
 
   if (!IsUp ())
@@ -213,7 +213,8 @@
 
   while (entry != m_this->m_pendingInterests.end ())
     {
-      entry->payload ()->m_dataCallback (entry->payload ()->GetInterest (), data);
+      if (!entry->payload ()->m_dataCallback.IsNull ())
+        entry->payload ()->m_dataCallback (entry->payload ()->GetInterest (), data);
       m_this->m_pendingInterests.erase (entry);
 
       entry = m_this->m_pendingInterests.longest_prefix_match (data->GetName ());