2 This file is part of GNUnet.
3 (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 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 * @file include/gnunet_protocols.h
23 * @brief constants for network protocols
24 * @author Christian Grothoff
27 #ifndef GNUNET_PROTOCOLS_H
28 #define GNUNET_PROTOCOLS_H
33 #if 0 /* keep Emacsens' auto-indent happy */
39 * Test if service is online.
41 #define GNUNET_MESSAGE_TYPE_TEST 0
44 * Request service shutdown.
46 #define GNUNET_MESSAGE_TYPE_SHUTDOWN 1
50 * Request DNS resolution.
52 #define GNUNET_MESSAGE_TYPE_RESOLVER_REQUEST 2
55 * Response to a DNS resolution request.
57 #define GNUNET_MESSAGE_TYPE_RESOLVER_RESPONSE 3
61 * Set a statistical value.
63 #define GNUNET_MESSAGE_TYPE_STATISTICS_SET 4
66 * Get a statistical value(s).
68 #define GNUNET_MESSAGE_TYPE_STATISTICS_GET 5
71 * Response to a STATISTICS_GET message (with value).
73 #define GNUNET_MESSAGE_TYPE_STATISTICS_VALUE 6
76 * Response to a STATISTICS_GET message (end of value stream).
78 #define GNUNET_MESSAGE_TYPE_STATISTICS_END 7
82 * Request to ARM to start a service.
84 #define GNUNET_MESSAGE_TYPE_ARM_START 8
87 * Request to ARM to stop a service.
89 #define GNUNET_MESSAGE_TYPE_ARM_STOP 9
92 * Response from ARM: service is now up.
94 #define GNUNET_MESSAGE_TYPE_ARM_IS_UP 10
97 * Response from ARM: service is now down.
98 * (failed to start it or shut it down).
100 #define GNUNET_MESSAGE_TYPE_ARM_IS_DOWN 11
103 * Response from ARM: service status is unknown.
105 #define GNUNET_MESSAGE_TYPE_ARM_IS_UNKNOWN 12
109 * HELLO message used for communicating peer addresses.
110 * Managed by libgnunethello.
112 #define GNUNET_MESSAGE_TYPE_HELLO 16
115 * FRAGMENT of a larger message.
116 * Managed by libgnunetfragment.
118 #define GNUNET_MESSAGE_TYPE_FRAGMENT 18
122 * Message from the core saying that the transport
123 * server should start giving it messages. This
124 * should automatically trigger the transmission of
127 #define GNUNET_MESSAGE_TYPE_TRANSPORT_START 20
130 * Message from TRANSPORT notifying about a
131 * client that connected to us.
133 #define GNUNET_MESSAGE_TYPE_TRANSPORT_CONNECT 21
136 * Message from TRANSPORT notifying about a
137 * client that disconnected from us.
139 #define GNUNET_MESSAGE_TYPE_TRANSPORT_DISCONNECT 22
142 * Request to TRANSPORT to transmit a message.
144 #define GNUNET_MESSAGE_TYPE_TRANSPORT_SEND 23
147 * Confirmation from TRANSPORT that message for
148 * transmission has been queued (and that the next
149 * message to this peer can now be passed to the
150 * service). Note that this confirmation does NOT
151 * imply that the message was fully transmitted.
153 #define GNUNET_MESSAGE_TYPE_TRANSPORT_SEND_OK 24
156 * Message from TRANSPORT notifying about a
157 * message that was received.
159 #define GNUNET_MESSAGE_TYPE_TRANSPORT_RECV 25
162 * Message telling transport to limit its receive rate.
164 #define GNUNET_MESSAGE_TYPE_TRANSPORT_SET_QUOTA 26
167 * Request to look addresses of peers in server.
169 #define GNUNET_MESSAGE_TYPE_TRANSPORT_ADDRESS_LOOKUP 27
172 * Response to the address lookup request.
174 #define GNUNET_MESSAGE_TYPE_TRANSPORT_ADDRESS_REPLY 28
177 * Change in blacklisting status of a peer.
179 #define GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST 29
182 * Request to transport to notify us about any blacklisting status
183 * changes on this connection (and to immediately send all
184 * active blacklist entries).
186 #define GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_NOTIFY 30
189 * Transport PING message
191 #define GNUNET_MESSAGE_TYPE_TRANSPORT_PING 32
194 * Transport PONG message
196 #define GNUNET_MESSAGE_TYPE_TRANSPORT_PONG 33
199 * Request addition of a HELLO
201 #define GNUNET_MESSAGE_TYPE_PEERINFO_ADD 36
204 * Request update and listing of a peer.
206 #define GNUNET_MESSAGE_TYPE_PEERINFO_GET 37
209 * Request update and listing of all peers.
211 #define GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL 38
214 * Information about one of the peers.
216 #define GNUNET_MESSAGE_TYPE_PEERINFO_INFO 39
219 * End of information about other peers.
221 #define GNUNET_MESSAGE_TYPE_PEERINFO_INFO_END 40
224 * Start notifying this client about all changes to
225 * the known peers until it disconnects.
227 #define GNUNET_MESSAGE_TYPE_PEERINFO_NOTIFY 41
230 * DV service to DV Plugin message, when a message is
231 * unwrapped by the DV service and handed to the plugin
234 #define GNUNET_MESSAGE_TYPE_TRANSPORT_DV_RECEIVE 44
237 * DV Plugin to DV service message, indicating a message
238 * should be sent out.
240 #define GNUNET_MESSAGE_TYPE_TRANSPORT_DV_SEND 45
243 * P2P DV message encapsulating some real message
245 #define GNUNET_MESSAGE_TYPE_DV_DATA 46
248 * P2P DV message gossipping peer information
250 #define GNUNET_MESSAGE_TYPE_DV_GOSSIP 47
253 * DV Plugin to DV service message, indicating
256 #define GNUNET_MESSAGE_TYPE_DV_START 48
259 * UDP NAT probe message, send from NAT'd peer to
260 * other peer to negotiate punched address/port
262 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE 55
265 * UDP NAT probe reply, sent from a non-NAT'd peer to
266 * a NAT'd one to inform it we got the probe and of the
269 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE_REPLY 56
272 * UDP NAT probe confirmation, sent from a NAT'd peer to
273 * a non-NAT'd one to inform it which port to send to us
276 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE_CONFIRM 57
279 * UDP NAT probe keepalive, once a hole is punched the NAT'd peer
280 * needs to keep the hole alive
282 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE_KEEPALIVE 58
285 * Welcome message between TCP transports.
287 #define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_WELCOME 60
290 * Initial setup message from core client to core.
292 #define GNUNET_MESSAGE_TYPE_CORE_INIT 64
295 * Response from core to core client to INIT message.
297 #define GNUNET_MESSAGE_TYPE_CORE_INIT_REPLY 65
300 * Notify clients about new peer-to-peer connections (before
301 * key exchange and authentication).
303 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_PRE_CONNECT 66
306 * Notify clients about new peer-to-peer connections (triggered
307 * after key exchange).
309 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_CONNECT 67
312 * Notify clients about peer disconnecting.
314 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_DISCONNECT 68
317 * Notify clients about incoming P2P messages.
319 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_INBOUND 69
322 * Notify clients about outgoing P2P transmissions.
324 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_OUTBOUND 70
327 * Request from client to "configure" P2P connection.
329 #define GNUNET_MESSAGE_TYPE_CORE_REQUEST_INFO 71
332 * Response from server about (possibly updated) P2P
333 * connection configuration.
335 #define GNUNET_MESSAGE_TYPE_CORE_CONFIGURATION_INFO 72
338 * Request from client with message to transmit.
340 #define GNUNET_MESSAGE_TYPE_CORE_SEND 73
343 * Request from client asking to connect to a peer.
345 #define GNUNET_MESSAGE_TYPE_CORE_REQUEST_CONNECT 74
349 * Session key exchange between peers.
351 #define GNUNET_MESSAGE_TYPE_CORE_SET_KEY 80
354 * Encapsulation for an encrypted message between peers.
356 #define GNUNET_MESSAGE_TYPE_CORE_ENCRYPTED_MESSAGE 81
359 * Check that other peer is alive (challenge).
361 #define GNUNET_MESSAGE_TYPE_CORE_PING 82
364 * Confirmation that other peer is alive.
366 #define GNUNET_MESSAGE_TYPE_CORE_PONG 83
369 * Request by the other peer to terminate the connection.
371 #define GNUNET_MESSAGE_TYPE_CORE_HANGUP 84
374 * Message sent by datastore client on join.
376 #define GNUNET_MESSAGE_TYPE_DATASTORE_RESERVE 92
379 * Message sent by datastore client on join.
381 #define GNUNET_MESSAGE_TYPE_DATASTORE_RELEASE_RESERVE 93
384 * Message sent by datastore to client informing about status
385 * processing a request
386 * (in response to RESERVE, RELEASE_RESERVE, PUT, UPDATE and REMOVE requests).
388 #define GNUNET_MESSAGE_TYPE_DATASTORE_STATUS 94
391 * Message sent by datastore client to store data.
393 #define GNUNET_MESSAGE_TYPE_DATASTORE_PUT 95
396 * Message sent by datastore client to update data.
398 #define GNUNET_MESSAGE_TYPE_DATASTORE_UPDATE 96
401 * Message sent by datastore client to get data.
403 #define GNUNET_MESSAGE_TYPE_DATASTORE_GET 97
406 * Message sent by datastore client to get random data.
408 #define GNUNET_MESSAGE_TYPE_DATASTORE_GET_RANDOM 98
411 * Message sent by datastore to client providing requested data
412 * (in response to GET or GET_RANDOM request).
414 #define GNUNET_MESSAGE_TYPE_DATASTORE_DATA 99
417 * Message sent by datastore to client signaling end of matching data.
418 * This message will also be sent for "GET_RANDOM", even though
419 * "GET_RANDOM" returns at most one data item.
421 #define GNUNET_MESSAGE_TYPE_DATASTORE_DATA_END 100
424 * Message sent by datastore client to remove data.
426 #define GNUNET_MESSAGE_TYPE_DATASTORE_REMOVE 101
429 * Message sent by datastore client to drop the database.
431 #define GNUNET_MESSAGE_TYPE_DATASTORE_DROP 102
435 * Message sent by fs client to start indexing.
437 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START 128
440 * Affirmative response to a request for start indexing.
442 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START_OK 129
445 * Response to a request for start indexing that
448 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START_FAILED 130
451 * Request from client for list of indexed files.
453 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_GET 131
456 * Reply to client with an indexed file name.
458 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_ENTRY 132
461 * Reply to client indicating end of list.
463 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_END 133
466 * Request from client to unindex a file.
468 #define GNUNET_MESSAGE_TYPE_FS_UNINDEX 134
471 * Reply to client indicating unindex receipt.
473 #define GNUNET_MESSAGE_TYPE_FS_UNINDEX_OK 135
476 * Client asks FS service to start a (keyword) search.
478 #define GNUNET_MESSAGE_TYPE_FS_START_SEARCH 136
481 * P2P request for content (one FS to another).
483 #define GNUNET_MESSAGE_TYPE_FS_GET 137
486 * P2P response with content or active migration of content. Also
487 * used between the service and clients (in response to START_SEARCH).
489 #define GNUNET_MESSAGE_TYPE_FS_PUT 138
497 * Local and P2P generic DHT message start type
499 #define GNUNET_MESSAGE_TYPE_DHT 142
502 * Local and P2P generic DHT message stop type
504 #define GNUNET_MESSAGE_TYPE_DHT_STOP 143
507 * Local and message acknowledgment
509 #define GNUNET_MESSAGE_TYPE_DHT_ACK 144
512 * Local DHT Put message, from API to service
514 #define GNUNET_MESSAGE_TYPE_DHT_PUT 145
517 * Local DHT Get message, from API to service
519 #define GNUNET_MESSAGE_TYPE_DHT_GET 146
522 * Local DHT Get stop message, from API to service
524 #define GNUNET_MESSAGE_TYPE_DHT_GET_STOP 147
527 * Local DHT Get result message, from service to API
529 #define GNUNET_MESSAGE_TYPE_DHT_GET_RESULT 148
532 * Local DHT Get message, from API to service
534 #define GNUNET_MESSAGE_TYPE_DHT_FIND_PEER 150
537 * Local DHT Get stop message, from API to service
539 #define GNUNET_MESSAGE_TYPE_DHT_FIND_PEER_STOP 151
542 * Local DHT find peer result message, from service to API
544 #define GNUNET_MESSAGE_TYPE_DHT_FIND_PEER_RESULT 152
548 * Type used to match 'all' message types.
550 #define GNUNET_MESSAGE_TYPE_ALL 65535
556 - applications (FS, VPN, CHAT, TRACEKIT, TBENCH)
560 #if 0 /* keep Emacsens' auto-indent happy */
567 /* ifndef GNUNET_PROTOCOLS_H */
569 /* end of gnunet_protocols.h */