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3 Copyright (C) 2012-2013 GNUnet e.V.
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13 General Public License for more details.
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22 * @brief example IPC messages between RPS API and GNS service
23 * @author Julius Bünger
26 #include "gnunet_rps_service.h"
29 * Mesh port used by RPS.
31 #define GNUNET_RPS_CADET_PORT 31337
34 GNUNET_NETWORK_STRUCT_BEGIN
36 /***********************************************************************
38 ***********************************************************************/
41 * P2P Message to send PeerIDs to other peer.
43 struct GNUNET_RPS_P2P_PullReplyMessage
46 * Header including size and type in NBO
48 struct GNUNET_MessageHeader header;
51 * Number of PeerIDs sent
53 uint32_t num_peers GNUNET_PACKED;
55 /* Followed by num_peers * GNUNET_PeerIdentity */
60 /***********************************************************************
61 * Client-Service Messages
62 ***********************************************************************/
65 * Message from client to RPS service to request random peer(s).
67 struct GNUNET_RPS_CS_RequestMessage
70 * Header including size and type in NBO
72 struct GNUNET_MessageHeader header;
75 * Identifyer of the message.
77 uint32_t id GNUNET_PACKED;
80 * Number of random peer requested
82 uint32_t num_peers GNUNET_PACKED;
86 * Message from RPS service to client to reply with random peer(s).
88 struct GNUNET_RPS_CS_ReplyMessage
91 * Type is #GNUNET_MESSAGE_TYPE_RPS_CS_REPLY.
93 struct GNUNET_MessageHeader header;
96 * Identifyer of the message.
98 uint32_t id GNUNET_PACKED;
101 * Number of random peer replied
103 uint32_t num_peers GNUNET_PACKED;
105 /* Followed by num_peers * GNUNET_PeerIdentity */
109 * Message from client to RPS service to cancel request.
111 struct GNUNET_RPS_CS_RequestCancelMessage
114 * Header including size and type in NBO
116 struct GNUNET_MessageHeader header;
119 * Identifyer of the message.
121 uint32_t id GNUNET_PACKED;
125 * Message from client to service with seed of peers.
127 struct GNUNET_RPS_CS_SeedMessage
130 * Header including size and type in NBO
132 struct GNUNET_MessageHeader header;
137 uint32_t num_peers GNUNET_PACKED;
139 /* Followed by num_peers * GNUNET_PeerIdentity */
142 #ifdef ENABLE_MALICIOUS
144 * Message from client to service to turn service malicious.
146 struct GNUNET_RPS_CS_ActMaliciousMessage
149 * Header including size and type in NBO
151 struct GNUNET_MessageHeader header;
154 * If the type is 2 this is the attacked peer,
157 struct GNUNET_PeerIdentity attacked_peer;
160 * Type of malicious behaviour.
162 * 0 No malicious bahaviour at all
163 * 1 Try to maximise representation
164 * 2 Try to partition the network
166 uint32_t type GNUNET_PACKED;
171 uint32_t num_peers GNUNET_PACKED;
173 /* Followed by num_peers * GNUNET_PeerIdentity when the type of malicious
176 #endif /* ENABLE_MALICIOUS */
182 * Message from client to service indicating that
183 * clients wants to get updates of the view
185 struct GNUNET_RPS_CS_DEBUG_ViewRequest
188 * Header including size and type in NBO
190 struct GNUNET_MessageHeader header;
194 * 0 for sending updates until cancellation
196 uint32_t num_updates GNUNET_PACKED;
200 * Message from service to client containing current update of view
202 struct GNUNET_RPS_CS_DEBUG_ViewReply
205 * Header including size and type in NBO
207 struct GNUNET_MessageHeader header;
210 * Identifyer of the message.
212 uint32_t id GNUNET_PACKED;
215 * Number of peers in the view
217 uint64_t num_peers GNUNET_PACKED;
219 /* Followed by num_peers * GNUNET_PeerIdentity */
222 /***********************************************************************
223 * Defines from old gnunet-service-rps_peers.h
224 ***********************************************************************/
227 * Different flags indicating the status of another peer.
232 * If we are waiting for a reply from that peer (sent a pull request).
234 Peers_PULL_REPLY_PENDING = 0x01,
236 /* IN_OTHER_GOSSIP_LIST = 0x02, unneeded? */
237 /* IN_OWN_SAMPLER_LIST = 0x04, unneeded? */
238 /* IN_OWN_GOSSIP_LIST = 0x08, unneeded? */
241 * We set this bit when we know the peer is online.
246 * We set this bit when we are going to destroy the channel to this peer.
247 * When cleanup_channel is called, we know that we wanted to destroy it.
248 * Otherwise the channel to the other peer was destroyed.
250 Peers_TO_DESTROY = 0x40,
254 * Keep track of the status of a channel.
256 * This is needed in order to know what to do with a channel when it's
259 enum Peers_ChannelFlags
262 * We destroyed the channel because the other peer established a second one.
264 Peers_CHANNEL_ESTABLISHED_TWICE = 0x1,
267 * The channel was removed because it was not needed any more. This should be
268 * the sending channel.
270 Peers_CHANNEL_CLEAN = 0x2,
273 * We destroyed the channel because the other peer established a second one.
275 Peers_CHANNEL_DESTROING = 0x4,
280 * @brief The role of a channel. Sending or receiving.
282 enum Peers_ChannelRole
285 * Channel is used for sending
287 Peers_CHANNEL_ROLE_SENDING = 0x01,
290 * Channel is used for receiving
292 Peers_CHANNEL_ROLE_RECEIVING = 0x02,
296 * @brief Functions of this type can be used to be stored at a peer for later execution.
299 * @param peer peer to execute function on
301 typedef void (* PeerOp) (void *cls, const struct GNUNET_PeerIdentity *peer);
304 * @brief Iterator over valid peers.
307 * @param peer current public peer id
308 * @return #GNUNET_YES if we should continue to
313 (*PeersIterator) (void *cls,
314 const struct GNUNET_PeerIdentity *peer);
317 GNUNET_NETWORK_STRUCT_END