2 This file is part of GNUnet
3 (C) 2009, 2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file src/fragmentation/fragmentation.h
22 * @brief library to help fragment messages
23 * @author Christian Grothoff
25 #ifndef FRAGMENTATION_H
26 #define FRAGMENTATION_H
28 #include "gnunet_fragmentation_lib.h"
31 * Header for a message fragment. Followed by the
40 struct GNUNET_MessageHeader header;
48 * Total message size of the original message.
53 * Absolute offset (in bytes) of this fragment in the original
54 * message. Will be a multiple of the MTU.
62 * Message fragment acknowledgement.
64 struct FragmentAcknowledgement
70 struct GNUNET_MessageHeader header;
78 * Bits that are being acknowledged, in big-endian.
79 * (bits that are set correspond to fragments that
80 * have not yet been received).