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author | Christian Grothoff <christian@grothoff.org> | 2020-11-14 17:17:42 +0100 |
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committer | Christian Grothoff <christian@grothoff.org> | 2020-11-14 17:17:42 +0100 |
commit | c90b5703c88339f7bdf909b77a45ea93c21792cd (patch) | |
tree | fc3397900dc6bdbcdd17cf773f6d60e53abc025a /src/messenger/gnunet-service-messenger_room.c | |
parent | f62e24a88c21235bc3c901508cfb474509ef2961 (diff) | |
parent | d36019fe48ff1e4e56754ef3e689bd67445a38f6 (diff) | |
download | gnunet-c90b5703c88339f7bdf909b77a45ea93c21792cd.tar.gz gnunet-c90b5703c88339f7bdf909b77a45ea93c21792cd.zip |
Merge branch 'master' of git+ssh://gnunet.org/gnunet
Diffstat (limited to 'src/messenger/gnunet-service-messenger_room.c')
-rw-r--r-- | src/messenger/gnunet-service-messenger_room.c | 1051 |
1 files changed, 1051 insertions, 0 deletions
diff --git a/src/messenger/gnunet-service-messenger_room.c b/src/messenger/gnunet-service-messenger_room.c new file mode 100644 index 000000000..7383e1d20 --- /dev/null +++ b/src/messenger/gnunet-service-messenger_room.c | |||
@@ -0,0 +1,1051 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2020 GNUnet e.V. | ||
4 | |||
5 | GNUnet is free software: you can redistribute it and/or modify it | ||
6 | under the terms of the GNU Affero General Public License as published | ||
7 | by the Free Software Foundation, either version 3 of the License, | ||
8 | or (at your option) any later version. | ||
9 | |||
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 | Affero General Public License for more details. | ||
14 | |||
15 | You should have received a copy of the GNU Affero General Public License | ||
16 | along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
17 | |||
18 | SPDX-License-Identifier: AGPL3.0-or-later | ||
19 | */ | ||
20 | /** | ||
21 | * @author Tobias Frisch | ||
22 | * @file src/messenger/gnunet-service-messenger_room.c | ||
23 | * @brief GNUnet MESSENGER service | ||
24 | */ | ||
25 | |||
26 | #include "gnunet-service-messenger_room.h" | ||
27 | |||
28 | #include "gnunet-service-messenger_message_kind.h" | ||
29 | |||
30 | #include "gnunet-service-messenger_service.h" | ||
31 | #include "gnunet-service-messenger_util.h" | ||
32 | |||
33 | static void | ||
34 | idle_request_room_messages (void *cls); | ||
35 | |||
36 | struct GNUNET_MESSENGER_SrvRoom* | ||
37 | create_room (struct GNUNET_MESSENGER_SrvHandle *handle, const struct GNUNET_HashCode *key) | ||
38 | { | ||
39 | GNUNET_assert((handle) && (key)); | ||
40 | |||
41 | struct GNUNET_MESSENGER_SrvRoom *room = GNUNET_new(struct GNUNET_MESSENGER_SrvRoom); | ||
42 | |||
43 | room->service = handle->service; | ||
44 | room->host = handle; | ||
45 | room->port = NULL; | ||
46 | |||
47 | GNUNET_memcpy(&(room->key), key, sizeof(struct GNUNET_HashCode)); | ||
48 | |||
49 | room->tunnels = GNUNET_CONTAINER_multipeermap_create (8, GNUNET_NO); | ||
50 | room->members = GNUNET_CONTAINER_multishortmap_create (8, GNUNET_NO); | ||
51 | room->member_infos = GNUNET_CONTAINER_multishortmap_create (8, GNUNET_NO); | ||
52 | |||
53 | init_message_store (&(room->store)); | ||
54 | room->requested = GNUNET_CONTAINER_multihashmap_create (8, GNUNET_NO); | ||
55 | |||
56 | init_list_tunnels (&(room->basement)); | ||
57 | init_list_messages (&(room->last_messages)); | ||
58 | |||
59 | room->peer_message = NULL; | ||
60 | |||
61 | init_list_messages (&(room->handling)); | ||
62 | room->idle = NULL; | ||
63 | |||
64 | room->strict_access = GNUNET_NO; | ||
65 | |||
66 | if (room->service->dir) | ||
67 | load_service_room_and_messages (room->service, room); | ||
68 | |||
69 | room->idle = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE, idle_request_room_messages, room); | ||
70 | |||
71 | return room; | ||
72 | } | ||
73 | |||
74 | static int | ||
75 | iterate_destroy_tunnels (void *cls, const struct GNUNET_PeerIdentity *key, void *value) | ||
76 | { | ||
77 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = value; | ||
78 | destroy_tunnel (tunnel); | ||
79 | return GNUNET_YES; | ||
80 | } | ||
81 | |||
82 | static int | ||
83 | iterate_clear_members (void *cls, const struct GNUNET_ShortHashCode *key, void *value) | ||
84 | { | ||
85 | struct GNUNET_MESSENGER_SrvContact *contact = value; | ||
86 | |||
87 | if (GNUNET_YES == decrease_contact_rc (contact)) | ||
88 | { | ||
89 | struct GNUNET_MESSENGER_SrvRoom *room = cls; | ||
90 | |||
91 | const struct GNUNET_HashCode *id = get_contact_id_from_key (contact); | ||
92 | |||
93 | if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_remove (room->service->contacts, id, contact)) | ||
94 | destroy_contact (contact); | ||
95 | } | ||
96 | |||
97 | return GNUNET_YES; | ||
98 | } | ||
99 | |||
100 | static int | ||
101 | iterate_destroy_member_infos (void *cls, const struct GNUNET_ShortHashCode *key, void *value) | ||
102 | { | ||
103 | struct GNUNET_MESSENGER_MemberInfo *info = value; | ||
104 | |||
105 | clear_list_messages (&(info->session_messages)); | ||
106 | |||
107 | GNUNET_free(info); | ||
108 | return GNUNET_YES; | ||
109 | } | ||
110 | |||
111 | void | ||
112 | destroy_room (struct GNUNET_MESSENGER_SrvRoom *room) | ||
113 | { | ||
114 | GNUNET_assert(room); | ||
115 | |||
116 | if (room->idle) | ||
117 | { | ||
118 | GNUNET_SCHEDULER_cancel (room->idle); | ||
119 | |||
120 | room->idle = NULL; | ||
121 | } | ||
122 | |||
123 | if (room->port) | ||
124 | GNUNET_CADET_close_port (room->port); | ||
125 | |||
126 | merge_room_last_messages (room, room->host); | ||
127 | |||
128 | GNUNET_CONTAINER_multipeermap_iterate (room->tunnels, iterate_destroy_tunnels, | ||
129 | NULL); | ||
130 | |||
131 | handle_room_messages (room); | ||
132 | |||
133 | if (room->service->dir) | ||
134 | save_service_room_and_messages (room->service, room); | ||
135 | |||
136 | GNUNET_CONTAINER_multishortmap_iterate (room->members, iterate_clear_members, room); | ||
137 | GNUNET_CONTAINER_multishortmap_iterate (room->member_infos, iterate_destroy_member_infos, NULL); | ||
138 | |||
139 | clear_message_store (&(room->store)); | ||
140 | |||
141 | GNUNET_CONTAINER_multihashmap_destroy (room->requested); | ||
142 | |||
143 | GNUNET_CONTAINER_multipeermap_destroy (room->tunnels); | ||
144 | GNUNET_CONTAINER_multishortmap_destroy (room->members); | ||
145 | GNUNET_CONTAINER_multishortmap_destroy (room->member_infos); | ||
146 | |||
147 | clear_list_tunnels (&(room->basement)); | ||
148 | clear_list_messages (&(room->last_messages)); | ||
149 | |||
150 | if (room->peer_message) | ||
151 | GNUNET_free(room->peer_message); | ||
152 | |||
153 | GNUNET_free(room); | ||
154 | } | ||
155 | |||
156 | struct GNUNET_MESSENGER_SrvContact* | ||
157 | get_room_contact (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_ShortHashCode *id) | ||
158 | { | ||
159 | GNUNET_assert((room) && (room->members)); | ||
160 | |||
161 | return GNUNET_CONTAINER_multishortmap_get (room->members, id); | ||
162 | } | ||
163 | |||
164 | void | ||
165 | add_room_contact (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_ShortHashCode *id, | ||
166 | const struct GNUNET_IDENTITY_PublicKey *pubkey) | ||
167 | { | ||
168 | struct GNUNET_MESSENGER_SrvContact *contact = get_service_contact_by_pubkey (room->service, pubkey); | ||
169 | |||
170 | if (GNUNET_OK == GNUNET_CONTAINER_multishortmap_put (room->members, id, contact, | ||
171 | GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST)) | ||
172 | increase_contact_rc (contact); | ||
173 | } | ||
174 | |||
175 | struct GNUNET_MESSENGER_MemberInfo* | ||
176 | get_room_member_info (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_ShortHashCode *id) | ||
177 | { | ||
178 | GNUNET_assert((room) && (room->member_infos)); | ||
179 | |||
180 | return GNUNET_CONTAINER_multishortmap_get (room->member_infos, id); | ||
181 | } | ||
182 | |||
183 | struct GNUNET_ShortHashCode* | ||
184 | generate_room_member_id (const struct GNUNET_MESSENGER_SrvRoom *room) | ||
185 | { | ||
186 | struct GNUNET_ShortHashCode *unique_id = GNUNET_new(struct GNUNET_ShortHashCode); | ||
187 | |||
188 | GNUNET_assert(room); | ||
189 | |||
190 | if (GNUNET_YES == generate_free_member_id (unique_id, room->members)) | ||
191 | return unique_id; | ||
192 | else | ||
193 | { | ||
194 | GNUNET_free(unique_id); | ||
195 | return NULL; | ||
196 | } | ||
197 | } | ||
198 | |||
199 | const struct GNUNET_ShortHashCode* | ||
200 | get_room_host_id (const struct GNUNET_MESSENGER_SrvRoom *room) | ||
201 | { | ||
202 | GNUNET_assert(room); | ||
203 | |||
204 | return get_handle_member_id (room->host, &(room->key)); | ||
205 | } | ||
206 | |||
207 | void | ||
208 | change_room_host_id (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_ShortHashCode *unique_id) | ||
209 | { | ||
210 | GNUNET_assert(room); | ||
211 | |||
212 | change_handle_member_id (room->host, &(room->key), unique_id); | ||
213 | } | ||
214 | |||
215 | static int | ||
216 | send_room_info (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, | ||
217 | struct GNUNET_MESSENGER_SrvTunnel *tunnel) | ||
218 | { | ||
219 | if (!handle) | ||
220 | return GNUNET_NO; | ||
221 | |||
222 | merge_room_last_messages (room, handle); | ||
223 | |||
224 | if (!is_tunnel_connected (tunnel)) | ||
225 | return GNUNET_NO; | ||
226 | |||
227 | struct GNUNET_MESSENGER_Message *message = create_message_info (get_handle_ego(handle), room->members); | ||
228 | |||
229 | if (!message) | ||
230 | return GNUNET_NO; | ||
231 | |||
232 | if ((tunnel->peer_message) && (tunnel->contact_id)) | ||
233 | { | ||
234 | GNUNET_memcpy(&(message->body.info.unique_id), &(tunnel->contact_id), sizeof(struct GNUNET_ShortHashCode)); | ||
235 | GNUNET_free(tunnel->contact_id); | ||
236 | |||
237 | tunnel->contact_id = NULL; | ||
238 | } | ||
239 | |||
240 | struct GNUNET_HashCode hash; | ||
241 | |||
242 | send_tunnel_message (tunnel, handle, message, &hash); | ||
243 | destroy_message (message); | ||
244 | |||
245 | if (tunnel->contact_id) | ||
246 | { | ||
247 | GNUNET_free(tunnel->contact_id); | ||
248 | |||
249 | tunnel->contact_id = NULL; | ||
250 | } | ||
251 | |||
252 | return GNUNET_YES; | ||
253 | } | ||
254 | |||
255 | static void* | ||
256 | callback_room_connect (void *cls, struct GNUNET_CADET_Channel *channel, const struct GNUNET_PeerIdentity *source) | ||
257 | { | ||
258 | struct GNUNET_MESSENGER_SrvRoom *room = cls; | ||
259 | |||
260 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = GNUNET_CONTAINER_multipeermap_get (room->tunnels, source); | ||
261 | |||
262 | if (tunnel) | ||
263 | { | ||
264 | if (GNUNET_YES == bind_tunnel (tunnel, channel)) | ||
265 | { | ||
266 | if (GNUNET_YES == send_room_info (room, room->host, tunnel)) | ||
267 | return tunnel; | ||
268 | else | ||
269 | { | ||
270 | disconnect_tunnel (tunnel); | ||
271 | return NULL; | ||
272 | } | ||
273 | } | ||
274 | else | ||
275 | { | ||
276 | delayed_disconnect_channel (channel); | ||
277 | return NULL; | ||
278 | } | ||
279 | } | ||
280 | else | ||
281 | { | ||
282 | tunnel = create_tunnel (room, source); | ||
283 | |||
284 | if ((GNUNET_YES == bind_tunnel (tunnel, channel)) && (GNUNET_OK | ||
285 | == GNUNET_CONTAINER_multipeermap_put (room->tunnels, source, tunnel, | ||
286 | GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))) | ||
287 | { | ||
288 | if (GNUNET_YES == send_room_info (room, room->host, tunnel)) | ||
289 | return tunnel; | ||
290 | else | ||
291 | { | ||
292 | GNUNET_CONTAINER_multipeermap_remove (room->tunnels, source, tunnel); | ||
293 | |||
294 | disconnect_tunnel (tunnel); | ||
295 | destroy_tunnel (tunnel); | ||
296 | return NULL; | ||
297 | } | ||
298 | } | ||
299 | else | ||
300 | { | ||
301 | tunnel->channel = NULL; | ||
302 | destroy_tunnel (tunnel); | ||
303 | |||
304 | delayed_disconnect_channel (channel); | ||
305 | return NULL; | ||
306 | } | ||
307 | } | ||
308 | } | ||
309 | |||
310 | static int | ||
311 | join_room (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, | ||
312 | const struct GNUNET_ShortHashCode *member_id) | ||
313 | { | ||
314 | GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Joining room: %s (%s)\n", GNUNET_h2s(get_room_key(room)), GNUNET_sh2s(member_id)); | ||
315 | |||
316 | struct GNUNET_MESSENGER_Message *message = create_message_join (get_handle_ego(handle)); | ||
317 | |||
318 | if (!message) | ||
319 | { | ||
320 | GNUNET_log(GNUNET_ERROR_TYPE_ERROR, "Your join message could not be created!\n"); | ||
321 | |||
322 | return GNUNET_NO; | ||
323 | } | ||
324 | |||
325 | struct GNUNET_HashCode hash; | ||
326 | |||
327 | send_room_message (room, handle, message, &hash); | ||
328 | destroy_message (message); | ||
329 | |||
330 | struct GNUNET_MESSENGER_MemberInfo *info = GNUNET_new(struct GNUNET_MESSENGER_MemberInfo); | ||
331 | |||
332 | info->access = GNUNET_MESSENGER_MEMBER_ALLOWED; | ||
333 | init_list_messages (&(info->session_messages)); | ||
334 | |||
335 | if (GNUNET_YES == GNUNET_CONTAINER_multishortmap_put (room->member_infos, member_id, info, | ||
336 | GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST)) | ||
337 | { | ||
338 | change_handle_member_id (handle, &(room->key), member_id); | ||
339 | |||
340 | add_to_list_messages (&(info->session_messages), &hash); | ||
341 | return GNUNET_YES; | ||
342 | } | ||
343 | else | ||
344 | { | ||
345 | GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "Your member information could not be registered!\n"); | ||
346 | |||
347 | GNUNET_free(info); | ||
348 | return GNUNET_NO; | ||
349 | } | ||
350 | } | ||
351 | |||
352 | static int | ||
353 | join_room_locally (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle) | ||
354 | { | ||
355 | const struct GNUNET_ShortHashCode *member_id = get_handle_member_id (handle, &(room->key)); | ||
356 | |||
357 | struct GNUNET_MESSENGER_MemberInfo *info = GNUNET_CONTAINER_multishortmap_get (room->member_infos, member_id); | ||
358 | |||
359 | if ((!info) && (GNUNET_NO == join_room (room, handle, member_id))) | ||
360 | return GNUNET_NO; | ||
361 | |||
362 | return GNUNET_YES; | ||
363 | } | ||
364 | |||
365 | extern int | ||
366 | check_tunnel_message (void *cls, const struct GNUNET_MessageHeader *header); | ||
367 | extern void | ||
368 | handle_tunnel_message (void *cls, const struct GNUNET_MessageHeader *header); | ||
369 | |||
370 | extern void | ||
371 | callback_tunnel_disconnect (void *cls, const struct GNUNET_CADET_Channel *channel); | ||
372 | |||
373 | int | ||
374 | open_room (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle) | ||
375 | { | ||
376 | if (room->port) | ||
377 | return join_room_locally (room, handle); | ||
378 | |||
379 | struct GNUNET_CADET_Handle *cadet = get_room_cadet (room); | ||
380 | struct GNUNET_HashCode *key = get_room_key (room); | ||
381 | |||
382 | struct GNUNET_MQ_MessageHandler handlers[] = { GNUNET_MQ_hd_var_size(tunnel_message, GNUNET_MESSAGE_TYPE_CADET_CLI, | ||
383 | struct GNUNET_MessageHeader, NULL), | ||
384 | GNUNET_MQ_handler_end() }; | ||
385 | |||
386 | room->port = GNUNET_CADET_open_port (cadet, key, callback_room_connect, room, NULL, | ||
387 | callback_tunnel_disconnect, handlers); | ||
388 | |||
389 | const struct GNUNET_ShortHashCode *member_id = get_handle_member_id (handle, &(room->key)); | ||
390 | |||
391 | struct GNUNET_MESSENGER_MemberInfo *info = GNUNET_CONTAINER_multishortmap_get (room->member_infos, member_id); | ||
392 | |||
393 | if ((!info) && (GNUNET_NO == join_room (room, handle, member_id)) && (room->port)) | ||
394 | { | ||
395 | GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "You could not join the room, therefore it keeps closed!\n"); | ||
396 | |||
397 | GNUNET_CADET_close_port (room->port); | ||
398 | room->port = NULL; | ||
399 | |||
400 | return GNUNET_NO; | ||
401 | } | ||
402 | |||
403 | struct GNUNET_MESSENGER_Message *message = create_message_peer (room->service); | ||
404 | |||
405 | if (message) | ||
406 | { | ||
407 | struct GNUNET_HashCode hash; | ||
408 | |||
409 | send_room_message (room, handle, message, &hash); | ||
410 | destroy_message (message); | ||
411 | } | ||
412 | |||
413 | return (room->port ? GNUNET_YES : GNUNET_NO); | ||
414 | } | ||
415 | |||
416 | int | ||
417 | entry_room_at (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, | ||
418 | const struct GNUNET_PeerIdentity *door) | ||
419 | { | ||
420 | if (room->peer_message) | ||
421 | { | ||
422 | const struct GNUNET_MESSENGER_Message *msg = get_room_message (room, handle, room->peer_message, GNUNET_NO); | ||
423 | |||
424 | if (0 == GNUNET_memcmp(&(msg->body.peer.peer), door)) | ||
425 | return join_room_locally (room, handle); | ||
426 | } | ||
427 | |||
428 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = GNUNET_CONTAINER_multipeermap_get (room->tunnels, door); | ||
429 | |||
430 | if (tunnel) | ||
431 | { | ||
432 | switch (connect_tunnel (tunnel)) | ||
433 | { | ||
434 | case GNUNET_YES: | ||
435 | return GNUNET_YES; | ||
436 | case GNUNET_NO: | ||
437 | return join_room_locally (room, handle); | ||
438 | default: | ||
439 | return GNUNET_NO; | ||
440 | } | ||
441 | } | ||
442 | |||
443 | tunnel = create_tunnel (room, door); | ||
444 | |||
445 | if ((GNUNET_YES == connect_tunnel (tunnel)) && | ||
446 | (GNUNET_OK == GNUNET_CONTAINER_multipeermap_put (room->tunnels, door, tunnel, | ||
447 | GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))) | ||
448 | return GNUNET_YES; | ||
449 | else | ||
450 | { | ||
451 | GNUNET_log(GNUNET_ERROR_TYPE_WARNING, "You could not connect to that door!\n"); | ||
452 | |||
453 | destroy_tunnel (tunnel); | ||
454 | return GNUNET_NO; | ||
455 | } | ||
456 | } | ||
457 | |||
458 | struct GNUNET_MESSENGER_SrvTunnelFinder | ||
459 | { | ||
460 | const struct GNUNET_ShortHashCode *needle; | ||
461 | struct GNUNET_MESSENGER_SrvTunnel *tunnel; | ||
462 | }; | ||
463 | |||
464 | static int | ||
465 | iterate_find_tunnel (void *cls, const struct GNUNET_PeerIdentity *peer, void *value) | ||
466 | { | ||
467 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = value; | ||
468 | struct GNUNET_MESSENGER_SrvTunnelFinder *finder = cls; | ||
469 | |||
470 | if ((tunnel->contact_id) && (0 == GNUNET_memcmp(tunnel->contact_id, finder->needle))) | ||
471 | { | ||
472 | finder->tunnel = tunnel; | ||
473 | return GNUNET_NO; | ||
474 | } | ||
475 | |||
476 | return GNUNET_YES; | ||
477 | } | ||
478 | |||
479 | struct GNUNET_MESSENGER_SrvTunnel* | ||
480 | find_room_tunnel_to (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_ShortHashCode *contact_id) | ||
481 | { | ||
482 | struct GNUNET_MESSENGER_SrvTunnelFinder finder; | ||
483 | |||
484 | finder.needle = contact_id; | ||
485 | finder.tunnel = NULL; | ||
486 | |||
487 | GNUNET_CONTAINER_multipeermap_iterate (room->tunnels, iterate_find_tunnel, &finder); | ||
488 | |||
489 | return finder.tunnel; | ||
490 | } | ||
491 | |||
492 | struct GNUNET_MQ_Envelope* | ||
493 | pack_room_message (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, | ||
494 | struct GNUNET_MESSENGER_Message *message, struct GNUNET_HashCode *hash, int mode) | ||
495 | { | ||
496 | message->header.timestamp = GNUNET_TIME_absolute_hton (GNUNET_TIME_absolute_get ()); | ||
497 | |||
498 | const struct GNUNET_ShortHashCode *id = get_handle_member_id (handle, &(room->key)); | ||
499 | |||
500 | GNUNET_assert(id); | ||
501 | |||
502 | GNUNET_memcpy(&(message->header.sender_id), id, sizeof(struct GNUNET_ShortHashCode)); | ||
503 | |||
504 | if (room->last_messages.head) | ||
505 | GNUNET_memcpy(&(message->header.previous), &(room->last_messages.head->hash), sizeof(struct GNUNET_HashCode)); | ||
506 | else | ||
507 | memset (&(message->header.previous), 0, sizeof(struct GNUNET_HashCode)); | ||
508 | |||
509 | return pack_message (message, hash, get_handle_ego (handle), mode); | ||
510 | } | ||
511 | |||
512 | struct GNUNET_MESSENGER_ClosureSendRoom | ||
513 | { | ||
514 | struct GNUNET_MESSENGER_SrvRoom *room; | ||
515 | struct GNUNET_MESSENGER_SrvHandle *handle; | ||
516 | struct GNUNET_MESSENGER_SrvTunnel *exclude; | ||
517 | struct GNUNET_MESSENGER_Message *message; | ||
518 | struct GNUNET_HashCode *hash; | ||
519 | int packed; | ||
520 | }; | ||
521 | |||
522 | static int | ||
523 | iterate_send_room_message (void *cls, const struct GNUNET_PeerIdentity *key, void *value) | ||
524 | { | ||
525 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = value; | ||
526 | |||
527 | if ((!is_tunnel_connected (tunnel)) || (!tunnel->contact_id)) | ||
528 | return GNUNET_YES; | ||
529 | |||
530 | struct GNUNET_MESSENGER_ClosureSendRoom *closure = cls; | ||
531 | |||
532 | if (tunnel == closure->exclude) | ||
533 | return GNUNET_YES; | ||
534 | |||
535 | struct GNUNET_MQ_Envelope *env = NULL; | ||
536 | |||
537 | if (closure->packed == GNUNET_NO) | ||
538 | { | ||
539 | env = pack_room_message (closure->room, closure->handle, closure->message, closure->hash, | ||
540 | GNUNET_MESSENGER_PACK_MODE_ENVELOPE); | ||
541 | |||
542 | if (env) | ||
543 | { | ||
544 | closure->message = copy_message (closure->message); | ||
545 | closure->packed = GNUNET_YES; | ||
546 | } | ||
547 | } | ||
548 | else | ||
549 | { | ||
550 | env = pack_message (closure->message, NULL, NULL, | ||
551 | GNUNET_MESSENGER_PACK_MODE_ENVELOPE); | ||
552 | } | ||
553 | |||
554 | if (env) | ||
555 | send_tunnel_envelope (tunnel, closure->handle, env, closure->message, closure->hash); | ||
556 | |||
557 | return GNUNET_YES; | ||
558 | } | ||
559 | |||
560 | void | ||
561 | callback_room_sent (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, void *cls, | ||
562 | struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash); | ||
563 | |||
564 | void | ||
565 | send_room_message (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, | ||
566 | struct GNUNET_MESSENGER_Message *message, struct GNUNET_HashCode *hash) | ||
567 | { | ||
568 | struct GNUNET_MESSENGER_ClosureSendRoom closure; | ||
569 | |||
570 | closure.room = room; | ||
571 | closure.handle = handle; | ||
572 | closure.exclude = NULL; | ||
573 | closure.message = message; | ||
574 | closure.hash = hash; | ||
575 | closure.packed = GNUNET_NO; | ||
576 | |||
577 | GNUNET_CONTAINER_multipeermap_iterate (room->tunnels, iterate_send_room_message, &closure); | ||
578 | |||
579 | if ((GNUNET_NO == closure.packed) && (closure.message == message)) | ||
580 | { | ||
581 | pack_room_message (room, handle, message, hash, | ||
582 | GNUNET_MESSENGER_PACK_MODE_UNKNOWN); | ||
583 | |||
584 | callback_room_sent (room, handle, NULL, copy_message (message), hash); | ||
585 | } | ||
586 | } | ||
587 | |||
588 | void | ||
589 | send_room_message_ext (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, | ||
590 | struct GNUNET_MESSENGER_Message *message, struct GNUNET_HashCode *hash, | ||
591 | struct GNUNET_MESSENGER_SrvTunnel *tunnel) | ||
592 | { | ||
593 | struct GNUNET_MESSENGER_ClosureSendRoom closure; | ||
594 | |||
595 | closure.room = room; | ||
596 | closure.handle = handle; | ||
597 | closure.exclude = tunnel; | ||
598 | closure.message = message; | ||
599 | closure.hash = hash; | ||
600 | closure.packed = GNUNET_NO; | ||
601 | |||
602 | GNUNET_CONTAINER_multipeermap_iterate (room->tunnels, iterate_send_room_message, &closure); | ||
603 | |||
604 | if ((GNUNET_NO == closure.packed) && (closure.message == message)) | ||
605 | { | ||
606 | pack_room_message (room, handle, message, hash, | ||
607 | GNUNET_MESSENGER_PACK_MODE_UNKNOWN); | ||
608 | |||
609 | callback_room_sent (room, handle, NULL, copy_message (message), hash); | ||
610 | } | ||
611 | } | ||
612 | |||
613 | void | ||
614 | forward_room_message (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvTunnel *tunnel, | ||
615 | const struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash) | ||
616 | { | ||
617 | struct GNUNET_MESSENGER_ClosureSendRoom closure; | ||
618 | struct GNUNET_HashCode message_hash; | ||
619 | |||
620 | GNUNET_memcpy(&message_hash, hash, sizeof(struct GNUNET_HashCode)); | ||
621 | |||
622 | closure.room = room; | ||
623 | closure.handle = NULL; | ||
624 | closure.exclude = tunnel; | ||
625 | closure.message = copy_message (message); | ||
626 | closure.hash = &message_hash; | ||
627 | closure.packed = GNUNET_YES; | ||
628 | |||
629 | GNUNET_CONTAINER_multipeermap_iterate (room->tunnels, iterate_send_room_message, &closure); | ||
630 | } | ||
631 | |||
632 | void | ||
633 | merge_room_last_messages (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle) | ||
634 | { | ||
635 | if (!handle) | ||
636 | return; | ||
637 | |||
638 | if (!room->last_messages.head) | ||
639 | return; | ||
640 | |||
641 | while (room->last_messages.head != room->last_messages.tail) | ||
642 | { | ||
643 | struct GNUNET_MESSENGER_ListMessage *element = room->last_messages.tail; | ||
644 | |||
645 | struct GNUNET_MESSENGER_Message *message = create_message_merge (&(element->hash)); | ||
646 | |||
647 | if (message) | ||
648 | { | ||
649 | struct GNUNET_HashCode hash; | ||
650 | |||
651 | send_room_message (room, handle, message, &hash); | ||
652 | destroy_message (message); | ||
653 | } | ||
654 | |||
655 | if (element->prev) | ||
656 | GNUNET_CONTAINER_DLL_remove(room->last_messages.head, room->last_messages.tail, element); | ||
657 | } | ||
658 | } | ||
659 | |||
660 | struct GNUNET_CADET_Handle* | ||
661 | get_room_cadet (struct GNUNET_MESSENGER_SrvRoom *room) | ||
662 | { | ||
663 | return room->service->cadet; | ||
664 | } | ||
665 | |||
666 | struct GNUNET_HashCode* | ||
667 | get_room_key (struct GNUNET_MESSENGER_SrvRoom *room) | ||
668 | { | ||
669 | return &(room->key); | ||
670 | } | ||
671 | |||
672 | const struct GNUNET_MESSENGER_SrvTunnel* | ||
673 | get_room_tunnel (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_PeerIdentity *peer) | ||
674 | { | ||
675 | return GNUNET_CONTAINER_multipeermap_get (room->tunnels, peer); | ||
676 | } | ||
677 | |||
678 | const struct GNUNET_MESSENGER_Message* | ||
679 | get_room_message (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, | ||
680 | const struct GNUNET_HashCode *hash, int request) | ||
681 | { | ||
682 | const struct GNUNET_MESSENGER_Message *message = get_store_message (&(room->store), hash); | ||
683 | |||
684 | if ((message) || (!handle) || (GNUNET_YES != request) | ||
685 | || (GNUNET_NO != GNUNET_CONTAINER_multihashmap_contains (room->requested, hash))) | ||
686 | return message; | ||
687 | |||
688 | struct GNUNET_MESSENGER_Message *request_msg = create_message_request (hash); | ||
689 | |||
690 | if (request_msg) | ||
691 | { | ||
692 | if (GNUNET_CONTAINER_multihashmap_put (room->requested, hash, NULL, GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST) == GNUNET_OK) | ||
693 | { | ||
694 | struct GNUNET_HashCode request_hash; | ||
695 | |||
696 | send_room_message (room, handle, request_msg, &request_hash); | ||
697 | } | ||
698 | |||
699 | destroy_message (request_msg); | ||
700 | } | ||
701 | |||
702 | return message; | ||
703 | } | ||
704 | |||
705 | void | ||
706 | callback_room_disconnect (struct GNUNET_MESSENGER_SrvRoom *room, void *cls) | ||
707 | { | ||
708 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = cls; | ||
709 | |||
710 | if (!room->host) | ||
711 | return; | ||
712 | |||
713 | struct GNUNET_PeerIdentity identity; | ||
714 | |||
715 | GNUNET_PEER_resolve (tunnel->peer, &identity); | ||
716 | |||
717 | if (GNUNET_YES == contains_list_tunnels (&(room->basement), &identity)) | ||
718 | { | ||
719 | struct GNUNET_MESSENGER_Message *message = create_message_miss (&identity); | ||
720 | |||
721 | if (message) | ||
722 | { | ||
723 | struct GNUNET_HashCode hash; | ||
724 | |||
725 | send_room_message (room, room->host, message, &hash); | ||
726 | destroy_message (message); | ||
727 | } | ||
728 | } | ||
729 | } | ||
730 | |||
731 | int | ||
732 | callback_verify_room_message (struct GNUNET_MESSENGER_SrvRoom *room, void *cls, | ||
733 | struct GNUNET_MESSENGER_Message *message, struct GNUNET_HashCode *hash) | ||
734 | { | ||
735 | if (GNUNET_MESSENGER_KIND_UNKNOWN == message->header.kind) | ||
736 | return GNUNET_SYSERR; | ||
737 | |||
738 | struct GNUNET_MESSENGER_SrvContact *contact = GNUNET_CONTAINER_multishortmap_get (room->members, | ||
739 | &(message->header.sender_id)); | ||
740 | |||
741 | if (!contact) | ||
742 | { | ||
743 | if (GNUNET_MESSENGER_KIND_INFO == message->header.kind) | ||
744 | contact = get_service_contact_by_pubkey (room->service, &(message->body.info.host_key)); | ||
745 | else if (GNUNET_MESSENGER_KIND_JOIN == message->header.kind) | ||
746 | contact = get_service_contact_by_pubkey (room->service, &(message->body.join.key)); | ||
747 | } | ||
748 | |||
749 | if ((!contact) || (GNUNET_SYSERR == verify_message (message, hash, get_contact_key (contact)))) | ||
750 | return GNUNET_SYSERR; | ||
751 | |||
752 | if (GNUNET_YES == room->strict_access) | ||
753 | { | ||
754 | struct GNUNET_MESSENGER_MemberInfo *info = GNUNET_CONTAINER_multishortmap_get (room->member_infos, | ||
755 | &(message->header.sender_id)); | ||
756 | |||
757 | if ((info) && (GNUNET_MESSENGER_MEMBER_BLOCKED == info->access)) | ||
758 | return GNUNET_SYSERR; | ||
759 | } | ||
760 | |||
761 | if (GNUNET_YES == contains_store_message (&(room->store), hash)) | ||
762 | return GNUNET_NO; | ||
763 | |||
764 | return GNUNET_YES; | ||
765 | } | ||
766 | |||
767 | static void | ||
768 | search_room_for_message (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_HashCode *hash) | ||
769 | { | ||
770 | const struct GNUNET_MESSENGER_Message *message = get_room_message (room, room->host, hash, GNUNET_YES); | ||
771 | |||
772 | if (!message) | ||
773 | return; | ||
774 | |||
775 | if (GNUNET_MESSENGER_KIND_MERGE == message->header.kind) | ||
776 | search_room_for_message (room, &(message->body.merge.previous)); | ||
777 | |||
778 | search_room_for_message (room, &(message->header.previous)); | ||
779 | } | ||
780 | |||
781 | static void | ||
782 | idle_request_room_messages (void *cls) | ||
783 | { | ||
784 | struct GNUNET_MESSENGER_SrvRoom *room = cls; | ||
785 | |||
786 | room->idle = NULL; | ||
787 | |||
788 | struct GNUNET_MESSENGER_ListMessage *element = room->last_messages.head; | ||
789 | |||
790 | while (element) | ||
791 | { | ||
792 | search_room_for_message (room, &(element->hash)); | ||
793 | |||
794 | element = element->next; | ||
795 | } | ||
796 | |||
797 | merge_room_last_messages (room, room->host); | ||
798 | |||
799 | room->idle = GNUNET_SCHEDULER_add_delayed_with_priority (GNUNET_TIME_relative_get_second_ (), | ||
800 | GNUNET_SCHEDULER_PRIORITY_IDLE, idle_request_room_messages, | ||
801 | cls); | ||
802 | } | ||
803 | |||
804 | void | ||
805 | update_room_last_messages (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_MESSENGER_Message *message, | ||
806 | const struct GNUNET_HashCode *hash) | ||
807 | { | ||
808 | struct GNUNET_MESSENGER_ListMessage *element = room->last_messages.head; | ||
809 | struct GNUNET_MESSENGER_ListMessage *merging = NULL; | ||
810 | |||
811 | if (GNUNET_MESSENGER_KIND_MERGE == message->header.kind) | ||
812 | { | ||
813 | merging = room->last_messages.head; | ||
814 | |||
815 | while (merging) | ||
816 | { | ||
817 | if (0 == GNUNET_CRYPTO_hash_cmp (&(merging->hash), &(message->body.merge.previous))) | ||
818 | break; | ||
819 | |||
820 | merging = merging->next; | ||
821 | } | ||
822 | |||
823 | if (merging) | ||
824 | element = merging->next; | ||
825 | } | ||
826 | |||
827 | while (element) | ||
828 | { | ||
829 | if (0 == GNUNET_CRYPTO_hash_cmp (&(element->hash), &(message->header.previous))) | ||
830 | break; | ||
831 | |||
832 | element = element->next; | ||
833 | } | ||
834 | |||
835 | if ((merging) && (!element)) | ||
836 | { | ||
837 | element = merging; | ||
838 | merging = NULL; | ||
839 | } | ||
840 | |||
841 | if (element) | ||
842 | { | ||
843 | GNUNET_memcpy(&(element->hash), hash, sizeof(struct GNUNET_HashCode)); | ||
844 | |||
845 | if (merging) | ||
846 | GNUNET_CONTAINER_DLL_remove(room->last_messages.head, room->last_messages.tail, merging); | ||
847 | } | ||
848 | else | ||
849 | add_to_list_messages (&(room->last_messages), hash); | ||
850 | |||
851 | if (GNUNET_YES == GNUNET_CONTAINER_multihashmap_contains (room->requested, hash)) | ||
852 | GNUNET_CONTAINER_multihashmap_remove_all (room->requested, hash); | ||
853 | } | ||
854 | |||
855 | void | ||
856 | switch_room_member_id (struct GNUNET_MESSENGER_SrvRoom *room, const struct GNUNET_ShortHashCode *old_id, | ||
857 | const struct GNUNET_ShortHashCode *new_id, const struct GNUNET_HashCode *hash) | ||
858 | { | ||
859 | struct GNUNET_MESSENGER_SrvContact *contact = GNUNET_CONTAINER_multishortmap_get (room->members, old_id); | ||
860 | |||
861 | if ((contact) && (GNUNET_YES == GNUNET_CONTAINER_multishortmap_remove (room->members, old_id, contact))) | ||
862 | GNUNET_CONTAINER_multishortmap_put (room->members, new_id, contact, | ||
863 | GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST); | ||
864 | |||
865 | struct GNUNET_MESSENGER_MemberInfo *info = GNUNET_CONTAINER_multishortmap_get (room->member_infos, old_id); | ||
866 | |||
867 | if ((!info) || (GNUNET_YES != GNUNET_CONTAINER_multishortmap_remove (room->member_infos, old_id, contact)) | ||
868 | || (GNUNET_YES != GNUNET_CONTAINER_multishortmap_put (room->member_infos, new_id, contact, | ||
869 | GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST))) | ||
870 | return; | ||
871 | |||
872 | if (hash) | ||
873 | add_to_list_messages (&(info->session_messages), hash); | ||
874 | } | ||
875 | |||
876 | void | ||
877 | rebuild_room_basement_structure (struct GNUNET_MESSENGER_SrvRoom *room) | ||
878 | { | ||
879 | struct GNUNET_PeerIdentity peer; | ||
880 | size_t src; | ||
881 | |||
882 | if ((GNUNET_OK != get_service_peer_identity (room->service, &peer)) || (!find_list_tunnels (&(room->basement), &peer, | ||
883 | &src))) | ||
884 | return; | ||
885 | |||
886 | size_t count = count_of_tunnels (&(room->basement)); | ||
887 | |||
888 | struct GNUNET_MESSENGER_ListTunnel *element = room->basement.head; | ||
889 | struct GNUNET_MESSENGER_SrvTunnel *tunnel; | ||
890 | |||
891 | size_t dst = 0; | ||
892 | |||
893 | while (element) | ||
894 | { | ||
895 | GNUNET_PEER_resolve (element->peer, &peer); | ||
896 | |||
897 | tunnel = GNUNET_CONTAINER_multipeermap_get (room->tunnels, &peer); | ||
898 | |||
899 | if (!tunnel) | ||
900 | { | ||
901 | element = remove_from_list_tunnels (&(room->basement), element); | ||
902 | continue; | ||
903 | } | ||
904 | |||
905 | if (GNUNET_YES == required_connection_between (count, src, dst)) | ||
906 | { | ||
907 | if (GNUNET_SYSERR == connect_tunnel (tunnel)) | ||
908 | { | ||
909 | element = remove_from_list_tunnels (&(room->basement), element); | ||
910 | continue; | ||
911 | } | ||
912 | } | ||
913 | else | ||
914 | disconnect_tunnel (tunnel); | ||
915 | |||
916 | element = element->next; | ||
917 | dst++; | ||
918 | } | ||
919 | } | ||
920 | |||
921 | void | ||
922 | handle_room_messages (struct GNUNET_MESSENGER_SrvRoom *room) | ||
923 | { | ||
924 | while (room->handling.head) | ||
925 | { | ||
926 | struct GNUNET_MESSENGER_ListMessage *element = room->handling.head; | ||
927 | |||
928 | const struct GNUNET_MESSENGER_Message *msg = get_room_message (room, room->host, &(element->hash), GNUNET_NO); | ||
929 | |||
930 | if (msg) | ||
931 | handle_service_message (room->service, room, msg, &(element->hash)); | ||
932 | |||
933 | GNUNET_CONTAINER_DLL_remove(room->handling.head, room->handling.tail, element); | ||
934 | GNUNET_free(element); | ||
935 | } | ||
936 | } | ||
937 | |||
938 | #include "gnunet-service-messenger_message_recv.h" | ||
939 | |||
940 | void | ||
941 | callback_room_recv (struct GNUNET_MESSENGER_SrvRoom *room, void *cls, struct GNUNET_MESSENGER_Message *message, | ||
942 | const struct GNUNET_HashCode *hash) | ||
943 | { | ||
944 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = cls; | ||
945 | |||
946 | if (GNUNET_OK != put_store_message (&(room->store), hash, message)) | ||
947 | return; | ||
948 | |||
949 | update_room_last_messages (room, message, hash); | ||
950 | |||
951 | if (GNUNET_MESSENGER_KIND_INFO != message->header.kind) | ||
952 | forward_room_message (room, tunnel, message, hash); | ||
953 | |||
954 | const int start_handle = room->handling.head ? GNUNET_NO : GNUNET_YES; | ||
955 | |||
956 | add_to_list_messages (&(room->handling), hash); | ||
957 | |||
958 | switch (message->header.kind) | ||
959 | { | ||
960 | case GNUNET_MESSENGER_KIND_INFO: | ||
961 | recv_message_info (room, tunnel, message, hash); | ||
962 | break; | ||
963 | case GNUNET_MESSENGER_KIND_JOIN: | ||
964 | recv_message_join (room, tunnel, message, hash); | ||
965 | break; | ||
966 | case GNUNET_MESSENGER_KIND_LEAVE: | ||
967 | recv_message_leave (room, tunnel, message, hash); | ||
968 | break; | ||
969 | case GNUNET_MESSENGER_KIND_NAME: | ||
970 | recv_message_name (room, tunnel, message, hash); | ||
971 | break; | ||
972 | case GNUNET_MESSENGER_KIND_KEY: | ||
973 | recv_message_key (room, tunnel, message, hash); | ||
974 | break; | ||
975 | case GNUNET_MESSENGER_KIND_PEER: | ||
976 | recv_message_peer (room, tunnel, message, hash); | ||
977 | break; | ||
978 | case GNUNET_MESSENGER_KIND_ID: | ||
979 | recv_message_id (room, tunnel, message, hash); | ||
980 | break; | ||
981 | case GNUNET_MESSENGER_KIND_MISS: | ||
982 | recv_message_miss (room, tunnel, message, hash); | ||
983 | break; | ||
984 | case GNUNET_MESSENGER_KIND_REQUEST: | ||
985 | recv_message_request (room, tunnel, message, hash); | ||
986 | break; | ||
987 | default: | ||
988 | break; | ||
989 | } | ||
990 | |||
991 | if (GNUNET_YES == start_handle) | ||
992 | handle_room_messages (room); | ||
993 | } | ||
994 | |||
995 | #include "gnunet-service-messenger_message_send.h" | ||
996 | |||
997 | void | ||
998 | callback_room_sent (struct GNUNET_MESSENGER_SrvRoom *room, struct GNUNET_MESSENGER_SrvHandle *handle, void *cls, | ||
999 | struct GNUNET_MESSENGER_Message *message, const struct GNUNET_HashCode *hash) | ||
1000 | { | ||
1001 | const struct GNUNET_MESSENGER_Message *old_message = get_room_message (room, handle, hash, GNUNET_NO); | ||
1002 | |||
1003 | if ((old_message) || (GNUNET_OK != put_store_message (&(room->store), hash, message))) | ||
1004 | { | ||
1005 | if (old_message != message) | ||
1006 | GNUNET_free(message); | ||
1007 | } | ||
1008 | else | ||
1009 | { | ||
1010 | struct GNUNET_MESSENGER_SrvTunnel *tunnel = cls; // may be NULL | ||
1011 | |||
1012 | update_room_last_messages (room, message, hash); | ||
1013 | |||
1014 | const int start_handle = room->handling.head ? GNUNET_NO : GNUNET_YES; | ||
1015 | |||
1016 | add_to_list_messages (&(room->handling), hash); | ||
1017 | |||
1018 | switch (message->header.kind) | ||
1019 | { | ||
1020 | case GNUNET_MESSENGER_KIND_INFO: | ||
1021 | send_message_info (room, handle, tunnel, message, hash); | ||
1022 | break; | ||
1023 | case GNUNET_MESSENGER_KIND_JOIN: | ||
1024 | send_message_join (room, handle, tunnel, message, hash); | ||
1025 | break; | ||
1026 | case GNUNET_MESSENGER_KIND_LEAVE: | ||
1027 | send_message_leave (room, handle, tunnel, message, hash); | ||
1028 | break; | ||
1029 | case GNUNET_MESSENGER_KIND_NAME: | ||
1030 | send_message_name (room, handle, tunnel, message, hash); | ||
1031 | break; | ||
1032 | case GNUNET_MESSENGER_KIND_KEY: | ||
1033 | send_message_key (room, handle, tunnel, message, hash); | ||
1034 | break; | ||
1035 | case GNUNET_MESSENGER_KIND_PEER: | ||
1036 | send_message_peer (room, handle, tunnel, message, hash); | ||
1037 | break; | ||
1038 | case GNUNET_MESSENGER_KIND_ID: | ||
1039 | send_message_id (room, handle, tunnel, message, hash); | ||
1040 | break; | ||
1041 | case GNUNET_MESSENGER_KIND_MISS: | ||
1042 | send_message_miss (room, handle, tunnel, message, hash); | ||
1043 | break; | ||
1044 | default: | ||
1045 | break; | ||
1046 | } | ||
1047 | |||
1048 | if (GNUNET_YES == start_handle) | ||
1049 | handle_room_messages (room); | ||
1050 | } | ||
1051 | } | ||