2 This file is part of GNUnet.
3 (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
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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 * Message telling transport to try to connect to the
170 #define GNUNET_MESSAGE_TYPE_TRANSPORT_TRY_CONNECT 27
173 * Response to another peer confirming that communication was
176 #define GNUNET_MESSAGE_TYPE_TRANSPORT_ACK 28
179 * Request to look addresses of peers in server.
181 #define GNUNET_MESSAGE_TYPE_TRANSPORT_ADDRESS_LOOKUP 29
184 * Response to the address lookup request.
186 #define GNUNET_MESSAGE_TYPE_TRANSPORT_ADDRESS_REPLY 30
190 * Request addition of a HELLO
192 #define GNUNET_MESSAGE_TYPE_PEERINFO_ADD 32
195 * Request update and listing of a peer.
197 #define GNUNET_MESSAGE_TYPE_PEERINFO_GET 33
200 * Request update and listing of all peers.
202 #define GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL 34
205 * Information about one of the peers.
207 #define GNUNET_MESSAGE_TYPE_PEERINFO_INFO 35
210 * End of information about other peers.
212 #define GNUNET_MESSAGE_TYPE_PEERINFO_INFO_END 36
215 * Start notifying this client about all changes to
216 * the known peers until it disconnects.
218 #define GNUNET_MESSAGE_TYPE_PEERINFO_NOTIFY 37
222 * Message by which a TCP transport notifies
223 * the other that it wants to check an address
224 * (and not initiate a persistent connection).
226 #define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_PING 40
229 * Message by which a TCP transport confirms
230 * the other that the address used worked.
232 #define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_PONG 41
235 * Welcome message between TCP transports
236 * (for a persistent connection).
238 #define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_WELCOME 42
241 * Data message between TCP transports.
243 #define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_DATA 43
247 * Initial setup message from core client to core.
249 #define GNUNET_MESSAGE_TYPE_CORE_INIT 64
252 * Response from core to core client to INIT message.
254 #define GNUNET_MESSAGE_TYPE_CORE_INIT_REPLY 65
257 * Notify clients about new peer-to-peer connections.
259 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_CONNECT 66
262 * Notify clients about peer disconnecting.
264 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_DISCONNECT 67
267 * Notify clients about incoming P2P messages.
269 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_INBOUND 68
272 * Notify clients about outgoing P2P transmissions.
274 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_OUTBOUND 69
277 * Request from client to "configure" P2P connection.
279 #define GNUNET_MESSAGE_TYPE_CORE_REQUEST_CONFIGURE 70
282 * Response from server about (possibly updated) P2P
283 * connection configuration.
285 #define GNUNET_MESSAGE_TYPE_CORE_CONFIGURATION_INFO 71
288 * Solicitation from server for transmission (may have
289 * been requested or also be transmitted without
292 #define GNUNET_MESSAGE_TYPE_CORE_SOLICIT_TRAFFIC 72
295 * Response from client with message to transmit.
297 #define GNUNET_MESSAGE_TYPE_CORE_SEND 73
301 * Session key exchange between peers.
303 #define GNUNET_MESSAGE_TYPE_CORE_SET_KEY 80
306 * Encapsulation for an encrypted message between peers.
308 #define GNUNET_MESSAGE_TYPE_CORE_ENCRYPTED_MESSAGE 81
311 * Check that other peer is alife (challenge).
313 #define GNUNET_MESSAGE_TYPE_CORE_PING 82
316 * Confirmation that other peer is alife.
318 #define GNUNET_MESSAGE_TYPE_CORE_PONG 83
321 * Request by the other peer to terminate the connection.
323 #define GNUNET_MESSAGE_TYPE_CORE_HANGUP 84
326 * Dummy message send by the topology service to create connections.
328 #define GNUNET_MESSAGE_TYPE_TOPOLOGY_DUMMY 91
331 * Message sent by datastore client on join.
333 #define GNUNET_MESSAGE_TYPE_DATASTORE_RESERVE 92
336 * Message sent by datastore client on join.
338 #define GNUNET_MESSAGE_TYPE_DATASTORE_RELEASE_RESERVE 93
341 * Message sent by datastore to client informing about status
342 * processing a request
343 * (in response to RESERVE, RELEASE_RESERVE, PUT, UPDATE and REMOVE requests).
345 #define GNUNET_MESSAGE_TYPE_DATASTORE_STATUS 94
348 * Message sent by datastore client to store data.
350 #define GNUNET_MESSAGE_TYPE_DATASTORE_PUT 95
353 * Message sent by datastore client to update data.
355 #define GNUNET_MESSAGE_TYPE_DATASTORE_UPDATE 96
358 * Message sent by datastore client to get data.
360 #define GNUNET_MESSAGE_TYPE_DATASTORE_GET 97
363 * Message sent by datastore client to get random data.
365 #define GNUNET_MESSAGE_TYPE_DATASTORE_GET_RANDOM 98
368 * Message sent by datastore to client providing requested data
369 * (in response to GET or GET_RANDOM request).
371 #define GNUNET_MESSAGE_TYPE_DATASTORE_DATA 99
374 * Message sent by datastore to client signaling end of matching data.
375 * This message will also be sent for "GET_RANDOM", even though
376 * "GET_RANDOM" returns at most one data item.
378 #define GNUNET_MESSAGE_TYPE_DATASTORE_DATA_END 100
381 * Message sent by datastore client to remove data.
383 #define GNUNET_MESSAGE_TYPE_DATASTORE_REMOVE 101
386 * Message sent by datastore client to drop the database.
388 #define GNUNET_MESSAGE_TYPE_DATASTORE_DROP 102
392 * Message sent by fs client to start indexing.
394 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START 128
397 * Affirmative response to a request for start indexing.
399 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START_OK 129
402 * Response to a request for start indexing that
405 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START_FAILED 130
408 * Request from client for list of indexed files.
410 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_GET 131
413 * Reply to client with an indexed file name.
415 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_ENTRY 132
418 * Reply to client indicating end of list.
420 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_END 133
423 * Request from client to unindex a file.
425 #define GNUNET_MESSAGE_TYPE_FS_UNINDEX 134
428 * Reply to client indicating unindex receipt.
430 #define GNUNET_MESSAGE_TYPE_FS_UNINDEX_OK 135
433 * Client asks FS service to start a (keyword) search.
435 #define GNUNET_MESSAGE_TYPE_FS_START_SEARCH 136
438 * FS service has found content matching this client's
441 #define GNUNET_MESSAGE_TYPE_FS_CONTENT 137
444 * P2P request for content (one FS to another).
446 #define GNUNET_MESSAGE_TYPE_FS_GET 138
449 * P2P response with content or active
450 * migration of content.
452 #define GNUNET_MESSAGE_TYPE_FS_PUT 139
458 - applications (FS, VPN, CHAT, TRACEKIT, TBENCH)
462 #if 0 /* keep Emacsens' auto-indent happy */
469 /* ifndef GNUNET_PROTOCOLS_H */
471 /* end of gnunet_protocols.h */