2 This file is part of GNUnet.
3 (C) 2001 - 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.
22 * @author Bartlomiej Polot
23 * @file mesh/mesh_protocol.h
26 #ifndef MESH_PROTOCOL_H_
27 #define MESH_PROTOCOL_H_
33 /* keep Emacsens' auto-indent happy */
38 /******************************************************************************/
39 /******************** MESH NETWORK MESSAGES **************************/
40 /******************************************************************************/
43 * Message for mesh path management
45 struct GNUNET_MESH_ManipulatePath
48 * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_[CREATE|CHANGE|ADD|DEL]
50 * Size: sizeof(struct GNUNET_MESH_ManipulatePath) +
51 * path_length * sizeof (struct GNUNET_PeerIdentity)
53 struct GNUNET_MessageHeader header;
56 * Global id of the tunnel this path belongs to,
57 * unique in conjunction with the origin.
59 uint32_t tid GNUNET_PACKED;
62 * path_length structs defining the *whole* path from the origin [0] to the
63 * final destination [path_length-1].
65 /* struct GNUNET_PeerIdentity peers[path_length]; */
69 * Message for mesh data traffic to all tunnel targets.
71 struct GNUNET_MESH_Multicast
74 * Type: GNUNET_MESSAGE_TYPE_MESH_MULTICAST
76 struct GNUNET_MessageHeader header;
81 uint32_t tid GNUNET_PACKED;
86 struct GNUNET_PeerIdentity oid;
95 * Message for mesh data traffic to a particular destination from origin.
97 struct GNUNET_MESH_Unicast
100 * Type: GNUNET_MESSAGE_TYPE_MESH_UNICAST
102 struct GNUNET_MessageHeader header;
107 uint32_t tid GNUNET_PACKED;
112 struct GNUNET_PeerIdentity oid;
117 struct GNUNET_PeerIdentity destination;
126 * Message for mesh data traffic from a tunnel participant to origin.
128 struct GNUNET_MESH_ToOrigin
131 * Type: GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN
133 struct GNUNET_MessageHeader header;
138 uint32_t tid GNUNET_PACKED;
143 struct GNUNET_PeerIdentity oid;
146 * Sender of the message.
148 struct GNUNET_PeerIdentity sender;
157 * Message for ack'ing a path
159 struct GNUNET_MESH_PathACK
162 * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_ACK
164 struct GNUNET_MessageHeader header;
169 uint32_t tid GNUNET_PACKED;
174 struct GNUNET_PeerIdentity oid;
179 struct GNUNET_PeerIdentity peer_id;
181 /* TODO: signature */
186 * Message for notifying a disconnection in a path
188 struct GNUNET_MESH_PathBroken
191 * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_BROKEN
193 struct GNUNET_MessageHeader header;
198 uint32_t tid GNUNET_PACKED;
203 struct GNUNET_PeerIdentity oid;
208 struct GNUNET_PeerIdentity peer1;
213 struct GNUNET_PeerIdentity peer2;
215 /* TODO: signature */
220 * Message to destroy a tunnel
222 struct GNUNET_MESH_TunnelDestroy
225 * Type: GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY
227 struct GNUNET_MessageHeader header;
232 uint32_t tid GNUNET_PACKED;
237 struct GNUNET_PeerIdentity oid;
239 /* TODO: signature */
244 * Message for mesh flow control
246 struct GNUNET_MESH_SpeedNotify
249 * Type: GNUNET_MESSAGE_TYPE_DATA_SPEED_NOTIFY
251 struct GNUNET_MessageHeader header;
256 uint32_t tid GNUNET_PACKED;
261 struct GNUNET_PeerIdentity oid;
264 * Slowest link down the path (above minimum speed requirement).
270 #if 0 /* keep Emacsens' auto-indent happy */
277 /* ifndef MES_PROTOCOL_H */
279 /* end of mesh_protocol.h */