2 This file is part of GNUnet.
3 Copyright (C) 2012 GNUnet e.V.
5 GNUnet is free software: you can redistribute it and/or modify it
6 under the terms of the GNU Affero General Public License as published
7 by the Free Software Foundation, either version 3 of the License,
8 or (at your 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 Affero General Public License for more details.
15 You should have received a copy of the GNU Affero General Public License
16 along with this program. If not, see <http://www.gnu.org/licenses/>.
18 SPDX-License-Identifier: AGPL3.0-or-later
22 * @author Florian Dold
23 * @file consensus/consensus.h
29 #include "gnunet_common.h"
31 GNUNET_NETWORK_STRUCT_BEGIN
34 * Sent by the client to the service,
35 * when the client wants the service to join a consensus session.
37 struct GNUNET_CONSENSUS_JoinMessage {
39 * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_JOIN
41 struct GNUNET_MessageHeader header;
44 * Number of peers (at the end of this message) that want to
45 * participate in the consensus.
47 uint32_t num_peers GNUNET_PACKED;
50 * Session id of the consensus.
52 struct GNUNET_HashCode session_id;
55 * Start time for the consensus.
57 struct GNUNET_TIME_AbsoluteNBO start;
60 * Deadline for conclude.
62 struct GNUNET_TIME_AbsoluteNBO deadline;
64 /* GNUNET_PeerIdentity[num_peers] */
69 * Message with an element
71 struct GNUNET_CONSENSUS_ElementMessage {
74 * Either GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_RECEIVED_ELEMENT
75 * or GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_INSERT_ELEMENT
77 struct GNUNET_MessageHeader header;
80 * Type: GNUNET_MESSAGE_TYPE_CONSENSUS_CLIENT_NEW_ELEMENT
82 uint16_t element_type GNUNET_PACKED; /* FIXME: alignment? => uint32_t */
84 /* rest: element data */
88 GNUNET_NETWORK_STRUCT_END