- htons => htonl

[oweals/gnunet.git] / src / fragmentation / fragmentation.h

diff --git a/src/fragmentation/fragmentation.h b/src/fragmentation/fragmentation.h
index 9473fa31a7c5bdee21d863914fd8fd5fa5de2829..2f3ea67bb25c2fe8fb36ca2d54ecb5adb4ba7000 100644 (file)
--- a/src/fragmentation/fragmentation.h
+++ b/src/fragmentation/fragmentation.h
@@ -27,14 +27,36 @@
 #include "platform.h"
 #include "gnunet_fragmentation_lib.h"
 
+GNUNET_NETWORK_STRUCT_BEGIN
+
 /**
- * Header for a message fragment.
+ * Header for a message fragment.  Followed by the
+ * original message.
  */
 struct FragmentHeader
 {
 
+  /**
+   * Message header.
+   */
   struct GNUNET_MessageHeader header;
 
+  /**
+   * Unique fragment ID.
+   */
+  uint32_t fragment_id;
+
+  /**
+   * Total message size of the original message.
+   */
+  uint16_t total_size;
+
+  /**
+   * Absolute offset (in bytes) of this fragment in the original
+   * message.  Will be a multiple of the MTU.
+   */
+  uint16_t offset;
+
 };
 
 
@@ -44,8 +66,16 @@ struct FragmentHeader
 struct FragmentAcknowledgement
 {
 
+  /**
+   * Message header.
+   */
   struct GNUNET_MessageHeader header;
 
+  /**
+   * Unique fragment ID.
+   */
+  uint32_t fragment_id;
+
   /**
    * Bits that are being acknowledged, in big-endian.
    * (bits that are set correspond to fragments that
@@ -54,6 +84,6 @@ struct FragmentAcknowledgement
   uint64_t bits;
 
 };
-
+GNUNET_NETWORK_STRUCT_END
 
 #endif