[GNUnet-SVN] [gnunet] branch master updated: implement no-buffer option at route level

[gnunet]

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grothoff pushed a commit to branch master
in repository gnunet.

The following commit(s) were added to refs/heads/master by this push:
     new 24dc41dd5 implement no-buffer option at route level
24dc41dd5 is described below

commit 24dc41dd58c67b53829888c21bbcaffc7cab5a05
Author: Christian Grothoff <address@hidden>
AuthorDate: Tue Jan 31 17:45:25 2017 +0100

    implement no-buffer option at route level
---
 src/cadet/gnunet-service-cadet-new_core.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/cadet/gnunet-service-cadet-new_core.c 
b/src/cadet/gnunet-service-cadet-new_core.c
index 70d0cb83e..ee05a2442 100644
--- a/src/cadet/gnunet-service-cadet-new_core.c
+++ b/src/cadet/gnunet-service-cadet-new_core.c
@@ -27,7 +27,6 @@
  * All functions in this file should use the prefix GCO (Gnunet Cadet cOre 
(bottom))
  *
  * TODO:
- * - do NOT use buffering if the route options say no buffer!
  * - Optimization: given BROKEN messages, destroy paths (?)
  */
 #include "platform.h"
@@ -394,6 +393,12 @@ route_message (struct CadetPeer *prev,
               GNUNET_MQ_msg_copy (msg));
     return;
   }
+  /* Check if buffering is disallowed, and if so, make sure we only queue
+     one message per direction. */
+  if ( (0 != (route->options & GNUNET_CADET_OPTION_NOBUFFER)) &&
+       (NULL != dir->env_head) )
+    discard_buffer (dir,
+                    dir->env_head);
   rung = dir->rung;
   if (cur_buffers == max_buffers)
   {

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