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3 (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010 Christian Grothoff (and other contributing authors)
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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 * 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 * Register a client that wants to do blacklisting.
179 #define GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_INIT 29
182 * Query to a blacklisting client (is this peer blacklisted)?
184 #define GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_QUERY 30
188 * Reply from blacklisting client (answer to blacklist query).
190 #define GNUNET_MESSAGE_TYPE_TRANSPORT_BLACKLIST_REPLY 31
193 * Transport PING message
195 #define GNUNET_MESSAGE_TYPE_TRANSPORT_PING 32
198 * Transport PONG message
200 #define GNUNET_MESSAGE_TYPE_TRANSPORT_PONG 33
203 * Request update and listing of a peer.
205 #define GNUNET_MESSAGE_TYPE_PEERINFO_GET 37
208 * Request update and listing of all peers.
210 #define GNUNET_MESSAGE_TYPE_PEERINFO_GET_ALL 38
213 * Information about one of the peers.
215 #define GNUNET_MESSAGE_TYPE_PEERINFO_INFO 39
218 * End of information about other peers.
220 #define GNUNET_MESSAGE_TYPE_PEERINFO_INFO_END 40
223 * Start notifying this client about all changes to
224 * the known peers until it disconnects.
226 #define GNUNET_MESSAGE_TYPE_PEERINFO_NOTIFY 41
229 * DV service to DV Plugin message, when a message is
230 * unwrapped by the DV service and handed to the plugin
233 #define GNUNET_MESSAGE_TYPE_TRANSPORT_DV_RECEIVE 44
236 * DV Plugin to DV service message, indicating a message
237 * should be sent out.
239 #define GNUNET_MESSAGE_TYPE_TRANSPORT_DV_SEND 45
242 * P2P DV message encapsulating some real message
244 #define GNUNET_MESSAGE_TYPE_DV_DATA 46
247 * P2P DV message gossipping peer information
249 #define GNUNET_MESSAGE_TYPE_DV_GOSSIP 47
252 * DV Plugin to DV service message, indicating
255 #define GNUNET_MESSAGE_TYPE_DV_START 48
258 * UDP NAT probe message, send from NAT'd peer to
259 * other peer to negotiate punched address/port
261 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE 55
264 * UDP NAT probe reply, sent from a non-NAT'd peer to
265 * a NAT'd one to inform it we got the probe and of the
268 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE_REPLY 56
271 * UDP NAT probe confirmation, sent from a NAT'd peer to
272 * a non-NAT'd one to inform it which port to send to us
275 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE_CONFIRM 57
278 * UDP NAT probe keepalive, once a hole is punched the NAT'd peer
279 * needs to keep the hole alive
281 #define GNUNET_MESSAGE_TYPE_TRANSPORT_UDP_NAT_PROBE_KEEPALIVE 58
284 * Welcome message between TCP transports.
286 #define GNUNET_MESSAGE_TYPE_TRANSPORT_TCP_WELCOME 60
289 * Initial setup message from core client to core.
291 #define GNUNET_MESSAGE_TYPE_CORE_INIT 64
294 * Response from core to core client to INIT message.
296 #define GNUNET_MESSAGE_TYPE_CORE_INIT_REPLY 65
299 * Notify clients about new peer-to-peer connections (before
300 * key exchange and authentication).
302 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_PRE_CONNECT 66
305 * Notify clients about new peer-to-peer connections (triggered
306 * after key exchange).
308 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_CONNECT 67
311 * Notify clients about peer disconnecting.
313 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_DISCONNECT 68
316 * Notify clients about incoming P2P messages.
318 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_INBOUND 69
321 * Notify clients about outgoing P2P transmissions.
323 #define GNUNET_MESSAGE_TYPE_CORE_NOTIFY_OUTBOUND 70
326 * Request from client to "configure" P2P connection.
328 #define GNUNET_MESSAGE_TYPE_CORE_REQUEST_INFO 71
331 * Response from server about (possibly updated) P2P
332 * connection configuration.
334 #define GNUNET_MESSAGE_TYPE_CORE_CONFIGURATION_INFO 72
337 * Request from client with message to transmit.
339 #define GNUNET_MESSAGE_TYPE_CORE_SEND 73
342 * Request from client asking to connect to a peer.
344 #define GNUNET_MESSAGE_TYPE_CORE_REQUEST_CONNECT 74
348 * Session key exchange between peers.
350 #define GNUNET_MESSAGE_TYPE_CORE_SET_KEY 80
353 * Encapsulation for an encrypted message between peers.
355 #define GNUNET_MESSAGE_TYPE_CORE_ENCRYPTED_MESSAGE 81
358 * Check that other peer is alive (challenge).
360 #define GNUNET_MESSAGE_TYPE_CORE_PING 82
363 * Confirmation that other peer is alive.
365 #define GNUNET_MESSAGE_TYPE_CORE_PONG 83
368 * Request by the other peer to terminate the connection.
370 #define GNUNET_MESSAGE_TYPE_CORE_HANGUP 84
373 * Message sent by datastore client on join.
375 #define GNUNET_MESSAGE_TYPE_DATASTORE_RESERVE 92
378 * Message sent by datastore client on join.
380 #define GNUNET_MESSAGE_TYPE_DATASTORE_RELEASE_RESERVE 93
383 * Message sent by datastore to client informing about status
384 * processing a request
385 * (in response to RESERVE, RELEASE_RESERVE, PUT, UPDATE and REMOVE requests).
387 #define GNUNET_MESSAGE_TYPE_DATASTORE_STATUS 94
390 * Message sent by datastore client to store data.
392 #define GNUNET_MESSAGE_TYPE_DATASTORE_PUT 95
395 * Message sent by datastore client to update data.
397 #define GNUNET_MESSAGE_TYPE_DATASTORE_UPDATE 96
400 * Message sent by datastore client to get data.
402 #define GNUNET_MESSAGE_TYPE_DATASTORE_GET 97
405 * Message sent by datastore client to get random data.
407 #define GNUNET_MESSAGE_TYPE_DATASTORE_GET_RANDOM 98
410 * Message sent by datastore to client providing requested data
411 * (in response to GET or GET_RANDOM request).
413 #define GNUNET_MESSAGE_TYPE_DATASTORE_DATA 99
416 * Message sent by datastore to client signaling end of matching data.
417 * This message will also be sent for "GET_RANDOM", even though
418 * "GET_RANDOM" returns at most one data item.
420 #define GNUNET_MESSAGE_TYPE_DATASTORE_DATA_END 100
423 * Message sent by datastore client to remove data.
425 #define GNUNET_MESSAGE_TYPE_DATASTORE_REMOVE 101
428 * Message sent by datastore client to drop the database.
430 #define GNUNET_MESSAGE_TYPE_DATASTORE_DROP 102
434 * Message sent by fs client to start indexing.
436 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START 128
439 * Affirmative response to a request for start indexing.
441 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START_OK 129
444 * Response to a request for start indexing that
447 #define GNUNET_MESSAGE_TYPE_FS_INDEX_START_FAILED 130
450 * Request from client for list of indexed files.
452 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_GET 131
455 * Reply to client with an indexed file name.
457 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_ENTRY 132
460 * Reply to client indicating end of list.
462 #define GNUNET_MESSAGE_TYPE_FS_INDEX_LIST_END 133
465 * Request from client to unindex a file.
467 #define GNUNET_MESSAGE_TYPE_FS_UNINDEX 134
470 * Reply to client indicating unindex receipt.
472 #define GNUNET_MESSAGE_TYPE_FS_UNINDEX_OK 135
475 * Client asks FS service to start a (keyword) search.
477 #define GNUNET_MESSAGE_TYPE_FS_START_SEARCH 136
480 * P2P request for content (one FS to another).
482 #define GNUNET_MESSAGE_TYPE_FS_GET 137
485 * P2P response with content or active migration of content. Also
486 * used between the service and clients (in response to START_SEARCH).
488 #define GNUNET_MESSAGE_TYPE_FS_PUT 138
496 * Local and P2P generic DHT message start type
498 #define GNUNET_MESSAGE_TYPE_DHT_ROUTE 142
501 * Local and P2P generic DHT message start type
503 #define GNUNET_MESSAGE_TYPE_DHT_ROUTE_RESULT 143
506 * Local and P2P generic DHT message stop type
508 #define GNUNET_MESSAGE_TYPE_DHT_STOP 144
511 * Local and message acknowledgment
513 #define GNUNET_MESSAGE_TYPE_DHT_ACK 145
516 * Local DHT Put message, from API to service
518 #define GNUNET_MESSAGE_TYPE_DHT_PUT 146
521 * Local DHT Get message, from API to service
523 #define GNUNET_MESSAGE_TYPE_DHT_GET 147
526 * Local DHT Get stop message, from API to service
528 #define GNUNET_MESSAGE_TYPE_DHT_GET_STOP 148
531 * Local DHT Get result message, from service to API
533 #define GNUNET_MESSAGE_TYPE_DHT_GET_RESULT 149
536 * Local DHT Get message, from API to service
538 #define GNUNET_MESSAGE_TYPE_DHT_FIND_PEER 150
541 * Local DHT Get stop message, from API to service
543 #define GNUNET_MESSAGE_TYPE_DHT_FIND_PEER_STOP 151
546 * Local DHT find peer result message, from service to API
548 #define GNUNET_MESSAGE_TYPE_DHT_FIND_PEER_RESULT 152
551 * Hostlist advertisement message
553 #define GNUNET_MESSAGE_TYPE_HOSTLIST_ADVERTISEMENT 160
556 * Type used to match 'all' message types.
558 #define GNUNET_MESSAGE_TYPE_ALL 65535
564 - applications (FS, VPN, CHAT, TRACEKIT, TBENCH)
568 #if 0 /* keep Emacsens' auto-indent happy */
575 /* ifndef GNUNET_PROTOCOLS_H */
577 /* end of gnunet_protocols.h */