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 /******************************************************************************/
42 GNUNET_NETWORK_STRUCT_BEGIN
45 * Message for mesh path management
47 struct GNUNET_MESH_ManipulatePath
50 * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_[CREATE|CHANGE|ADD|DEL]
52 * Size: sizeof(struct GNUNET_MESH_ManipulatePath) +
53 * path_length * sizeof (struct GNUNET_PeerIdentity)
55 struct GNUNET_MessageHeader header;
58 * Global id of the tunnel this path belongs to,
59 * unique in conjunction with the origin.
61 uint32_t tid GNUNET_PACKED;
64 * path_length structs defining the *whole* path from the origin [0] to the
65 * final destination [path_length-1].
67 /* struct GNUNET_PeerIdentity peers[path_length]; */
71 * Message for mesh data traffic to all tunnel targets.
73 struct GNUNET_MESH_Multicast
76 * Type: GNUNET_MESSAGE_TYPE_MESH_MULTICAST
78 struct GNUNET_MessageHeader header;
83 uint32_t tid GNUNET_PACKED;
86 * Number of hops to live
88 uint32_t ttl GNUNET_PACKED;
91 * Unique ID of the packet
93 uint32_t pid GNUNET_PACKED;
98 struct GNUNET_PeerIdentity oid;
107 * Message for mesh data traffic to a particular destination from origin.
109 struct GNUNET_MESH_Unicast
112 * Type: GNUNET_MESSAGE_TYPE_MESH_UNICAST
114 struct GNUNET_MessageHeader header;
119 uint32_t tid GNUNET_PACKED;
122 * Number of hops to live
124 uint32_t ttl GNUNET_PACKED;
127 * Unique ID of the packet
129 uint32_t pid GNUNET_PACKED;
134 struct GNUNET_PeerIdentity oid;
139 struct GNUNET_PeerIdentity destination;
148 * Message for mesh data traffic from a tunnel participant to origin.
150 struct GNUNET_MESH_ToOrigin
153 * Type: GNUNET_MESSAGE_TYPE_MESH_TO_ORIGIN
155 struct GNUNET_MessageHeader header;
160 uint32_t tid GNUNET_PACKED;
165 struct GNUNET_PeerIdentity oid;
168 * Sender of the message.
170 struct GNUNET_PeerIdentity sender;
179 * Message for ack'ing a path
181 struct GNUNET_MESH_PathACK
184 * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_ACK
186 struct GNUNET_MessageHeader header;
191 uint32_t tid GNUNET_PACKED;
196 struct GNUNET_PeerIdentity oid;
201 struct GNUNET_PeerIdentity peer_id;
203 /* TODO: signature */
208 * Message for notifying a disconnection in a path
210 struct GNUNET_MESH_PathBroken
213 * Type: GNUNET_MESSAGE_TYPE_MESH_PATH_BROKEN
215 struct GNUNET_MessageHeader header;
220 uint32_t tid GNUNET_PACKED;
225 struct GNUNET_PeerIdentity oid;
230 struct GNUNET_PeerIdentity peer1;
235 struct GNUNET_PeerIdentity peer2;
237 /* TODO: signature */
242 * Message to destroy a tunnel
244 struct GNUNET_MESH_TunnelDestroy
247 * Type: GNUNET_MESSAGE_TYPE_MESH_TUNNEL_DESTROY
249 struct GNUNET_MessageHeader header;
254 uint32_t tid GNUNET_PACKED;
259 struct GNUNET_PeerIdentity oid;
261 /* TODO: signature */
266 * Message for mesh flow control
268 struct GNUNET_MESH_SpeedNotify
271 * Type: GNUNET_MESSAGE_TYPE_DATA_SPEED_NOTIFY
273 struct GNUNET_MessageHeader header;
278 uint32_t tid GNUNET_PACKED;
283 struct GNUNET_PeerIdentity oid;
286 * Is the speed limited by the slowest peer?.
291 * Is the buffering allowed?.
296 GNUNET_NETWORK_STRUCT_END
298 #if 0 /* keep Emacsens' auto-indent happy */
305 /* ifndef MESH_PROTOCOL_H */
307 /* end of mesh_protocol.h */