commit ea9b3e604c33d1a3dece5c121ff26a001c0775d9
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon Aug 13 19:02:54 2012 -0700
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon Sep 03 23:58:49 2012 -0700
tree b3a89c024477b88810417ea2a14bb228a3b9ff86
parent f986cde3a40aaac8be1ac5d4f6f9612ed8a08705

Implementing base support for TCP-style window-based limiting on per-FIB-prefix and per-face granularity

Currently, limits are supported only by ndn::fw::Limits forwarding
strategy and only at the very basic (not fully tested) level.

model/fib/ndn-fib-impl.cc

diff --git a/model/fib/ndn-fib-impl.cc b/model/fib/ndn-fib-impl.cc
index b91e94c..fd12c68 100644
--- a/model/fib/ndn-fib-impl.cc
+++ b/model/fib/ndn-fib-impl.cc
@@ -208,7 +208,7 @@
 }
 
 Ptr<const Entry>
-FibImpl::Begin ()
+FibImpl::Begin () const
 {
   super::parent_trie::const_recursive_iterator item (super::getTrie ());
   super::parent_trie::const_recursive_iterator end (0);
@@ -225,13 +225,13 @@
 }
 
 Ptr<const Entry>
-FibImpl::End ()
+FibImpl::End () const
 {
   return 0;
 }
 
 Ptr<const Entry>
-FibImpl::Next (Ptr<const Entry> from)
+FibImpl::Next (Ptr<const Entry> from) const
 {
   if (from == 0) return 0;
   
@@ -249,6 +249,49 @@
     return item->payload ();
 }
 
+Ptr<Entry>
+FibImpl::Begin ()
+{
+  super::parent_trie::recursive_iterator item (super::getTrie ());
+  super::parent_trie::recursive_iterator end (0);
+  for (; item != end; item++)
+    {
+      if (item->payload () == 0) continue;
+      break;
+    }
+
+  if (item == end)
+    return End ();
+  else
+    return item->payload ();
+}
+
+Ptr<Entry>
+FibImpl::End ()
+{
+  return 0;
+}
+
+Ptr<Entry>
+FibImpl::Next (Ptr<Entry> from)
+{
+  if (from == 0) return 0;
+  
+  super::parent_trie::recursive_iterator item (*StaticCast<EntryImpl> (from)->to_iterator ());
+  super::parent_trie::recursive_iterator end (0);
+  for (item++; item != end; item++)
+    {
+      if (item->payload () == 0) continue;
+      break;
+    }
+
+  if (item == end)
+    return End ();
+  else
+    return item->payload ();
+}
+
+
 } // namespace fib
 } // namespace ndn
 } // namespace ns3