2 This file is part of GNUnet.
3 (C) 2012 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 2, 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.
22 * @author Florian Dold
23 * @file consensus/consensus.h
29 #include "gnunet_common.h"
31 GNUNET_NETWORK_STRUCT_BEGIN
33 struct GNUNET_CONSENSUS_JoinMessage
36 * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_JOIN
38 struct GNUNET_MessageHeader header;
40 uint32_t num_peers GNUNET_PACKED;
42 struct GNUNET_HashCode session_id;
44 /* GNUNET_PeerIdentity[num_peers] */
48 struct GNUNET_CONSENSUS_ConcludeMessage
51 * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_CONCLUDE
53 struct GNUNET_MessageHeader header;
57 * Minimum group size required for a consensus group.
59 uint32_t min_group_size GNUNET_PACKED;
62 * Timeout for conclude
64 struct GNUNET_TIME_RelativeNBO timeout;
68 struct GNUNET_CONSENSUS_ConcludeDoneMessage
71 * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_CONCLUDE_DONE
73 struct GNUNET_MessageHeader header;
75 uint32_t group_id GNUNET_PACKED;
77 uint32_t num_elements GNUNET_PACKED;
79 uint32_t num_peers GNUNET_PACKED;
81 /** PeerIdentity[num_peers] */
86 * Message with an element
88 struct GNUNET_CONSENSUS_ElementMessage
93 * Either GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_RECEIVED_ELEMENT
94 * or GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_INSERT_ELEMENT
96 struct GNUNET_MessageHeader header;
99 * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_NEW_ELEMENT
101 uint16_t element_type GNUNET_PACKED; /* FIXME: alignment? */
103 /* rest: element data */
106 struct GNUNET_CONSENSUS_AckMessage
109 * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_ACK
111 struct GNUNET_MessageHeader header;
114 * Do we want to keep and propagate the element?
116 uint8_t keep; /* FIXME: alignment!? */
118 /* FIXME: add message hash? */
121 GNUNET_NETWORK_STRUCT_END