BitTorrent: added reference to the report by A. Legout on the size of messages

[simgrid.git] / examples / msg / bittorrent / messages.h

diff --git a/examples/msg/bittorrent/messages.h b/examples/msg/bittorrent/messages.h
index 2a87b7c..8e29f04 100644 (file)
--- a/examples/msg/bittorrent/messages.h
+++ b/examples/msg/bittorrent/messages.h
@@ -10,6 +10,8 @@
 
 /**
  * Message sizes
+ * Sizes based on report by A. Legout et al, Understanding BitTorrent: An Experimental Perspective
+ * http://hal.inria.fr/inria-00000156/en
  */
 #define MESSAGE_HANDSHAKE_SIZE 68
 #define MESSAGE_CHOKE_SIZE 5
@@ -34,7 +36,8 @@ typedef enum {
   MESSAGE_HAVE,
   MESSAGE_BITFIELD,
   MESSAGE_REQUEST,
-  MESSAGE_PIECE
+  MESSAGE_PIECE,
+  MESSAGE_CANCEL
 } e_message_type;
 
 /**