commit 75d9bf53a2b81630fba285b2a297a42a02e715d8
author Ilya Moiseenko <iliamo@ucla.edu> Fri Oct 28 13:18:32 2011 -0700
committer Ilya Moiseenko <iliamo@ucla.edu> Fri Oct 28 13:40:13 2011 -0700
tree b8039318395194b81513aa438002f40145708cc1
parent 7e6d0c90ef37f12343c3a5a94180537edc41bcf2

Interesrt header supports nack and congested fields

model/ccnx-interest-header.h

diff --git a/model/ccnx-interest-header.h b/model/ccnx-interest-header.h
index 061c26b..4bfebe3 100644
--- a/model/ccnx-interest-header.h
+++ b/model/ccnx-interest-header.h
@@ -201,6 +201,18 @@
 
   uint32_t
   GetNonce () const;
+    
+  void
+  SetNack (bool isNack);
+    
+  bool
+  IsNack () const;
+    
+  void
+  SetCongested (bool IsCongested);
+    
+  bool
+  IsCongested () const;
 
   //////////////////////////////////////////////////////////////////
   
@@ -221,6 +233,8 @@
   int8_t m_scope;            ///< -1 not set, 0 local scope, 1 this host, 2 immediate neighborhood
   Time  m_interestLifetime;
   uint32_t m_nonce; ///< Nonce. not used if zero
+  bool m_nack; ///< is Negative ACK
+  bool m_congested; ///< NACK because of congestion 
 };
 
 class CcnxInterestHeaderException {};