defrag

2 files changed, 12 insertions, 1 deletions

diff --git a/src/include/gnunet_fragmentation_lib.h b/src/include/gnunet_fragmentation_lib.h
index b2ba064f8..5fbf415f3 100644
--- a/src/include/gnunet_fragmentation_lib.h
+++ b/src/include/gnunet_fragmentation_lib.h
@@ -112,7 +112,7 @@ GNUNET_FRAGMENT_context_destroy (struct GNUNET_FRAGMENT_Context *fc);
 
 
 /**
- * Defragmentation context.
+ * Defragmentation context (one per connection).
  */
 struct GNUNET_DEFRAGMENT_Context;
 
@@ -121,6 +121,9 @@ struct GNUNET_DEFRAGMENT_Context;
  * Create a defragmentation context.
  *
  * @param stats statistics context
+ * @param mtu the maximum message size for each fragment 
+ * @param num_msgs how many fragmented messages
+ *                 to we defragment at most at the same time?
  * @param cls closure for proc and ackp
  * @param proc function to call with defragmented messages
  * @param ackp function to call with acknowledgements (to send
@@ -129,6 +132,8 @@ struct GNUNET_DEFRAGMENT_Context;
  */
 struct GNUNET_DEFRAGMENT_Context *
 GNUNET_DEFRAGMENT_context_create (struct GNUNET_STATISTICS_Handle *stats,
+                                  uint16_t mtu,
+                                  unsigned int num_msgs,
                                   void *cls,
                                   GNUNET_FRAGMENT_MessageProcessor proc,
                                   GNUNET_FRAGMENT_MessageProcessor ackp);
diff --git a/src/include/gnunet_protocols.h b/src/include/gnunet_protocols.h
index 960ec60ab..2800e5b92 100644
--- a/src/include/gnunet_protocols.h
+++ b/src/include/gnunet_protocols.h
@@ -103,6 +103,12 @@ extern "C"
 #define GNUNET_MESSAGE_TYPE_FRAGMENT 18
 
 /**
+ * Acknowledgement of a FRAGMENT of a larger message.
+ * Managed by libgnunetfragment.
+ */
+#define GNUNET_MESSAGE_TYPE_FRAGMENT_ACK 19
+
+/**
  * Message from the core saying that the transport
  * server should start giving it messages.  This
  * should automatically trigger the transmission of