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author | Martin Schanzenbach <schanzen@gnunet.org> | 2023-10-04 22:52:00 +0200 |
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committer | Martin Schanzenbach <schanzen@gnunet.org> | 2023-10-04 22:52:00 +0200 |
commit | 5df04510362413a6c215365879058f5c445e1f3c (patch) | |
tree | 3c17f355f98529ba36cd4626b723240a7ef429d2 /src/ats/gnunet-service-ats.c | |
parent | 9ff663cc02f81cd842fb07e7c29c44a809368423 (diff) | |
download | gnunet-5df04510362413a6c215365879058f5c445e1f3c.tar.gz gnunet-5df04510362413a6c215365879058f5c445e1f3c.zip |
Remove most of old transport, ATS and PEERINFO. Disable TESTBED and related tests
Diffstat (limited to 'src/ats/gnunet-service-ats.c')
-rw-r--r-- | src/ats/gnunet-service-ats.c | 538 |
1 files changed, 0 insertions, 538 deletions
diff --git a/src/ats/gnunet-service-ats.c b/src/ats/gnunet-service-ats.c deleted file mode 100644 index 5e27ecbd0..000000000 --- a/src/ats/gnunet-service-ats.c +++ /dev/null | |||
@@ -1,538 +0,0 @@ | |||
1 | /* | ||
2 | This file is part of GNUnet. | ||
3 | Copyright (C) 2011 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 | * @file ats/gnunet-service-ats.c | ||
22 | * @brief ats service | ||
23 | * @author Matthias Wachs | ||
24 | * @author Christian Grothoff | ||
25 | */ | ||
26 | #include "platform.h" | ||
27 | #include "gnunet_util_lib.h" | ||
28 | #include "gnunet-service-ats.h" | ||
29 | #include "gnunet-service-ats_addresses.h" | ||
30 | #include "gnunet-service-ats_connectivity.h" | ||
31 | #include "gnunet-service-ats_normalization.h" | ||
32 | #include "gnunet-service-ats_performance.h" | ||
33 | #include "gnunet-service-ats_preferences.h" | ||
34 | #include "gnunet-service-ats_scheduling.h" | ||
35 | #include "gnunet-service-ats_reservations.h" | ||
36 | #include "gnunet-service-ats_plugins.h" | ||
37 | #include "ats.h" | ||
38 | |||
39 | /** | ||
40 | * Handle for statistics. | ||
41 | */ | ||
42 | struct GNUNET_STATISTICS_Handle *GSA_stats; | ||
43 | |||
44 | |||
45 | /** | ||
46 | * We have received a `struct ClientStartMessage` from a client. Find | ||
47 | * out which type of client it is and notify the respective subsystem. | ||
48 | * | ||
49 | * @param cls handle to the client | ||
50 | * @param msg the start message | ||
51 | */ | ||
52 | static void | ||
53 | handle_ats_start (void *cls, | ||
54 | const struct ClientStartMessage *msg) | ||
55 | { | ||
56 | struct GNUNET_SERVICE_Client *client = cls; | ||
57 | enum StartFlag flag; | ||
58 | |||
59 | flag = ntohl (msg->start_flag); | ||
60 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
61 | "Received ATS_START (%d) message\n", | ||
62 | (int) flag); | ||
63 | switch (flag) | ||
64 | { | ||
65 | case START_FLAG_SCHEDULING: | ||
66 | if (GNUNET_OK != | ||
67 | GAS_scheduling_add_client (client)) | ||
68 | { | ||
69 | GNUNET_SERVICE_client_drop (client); | ||
70 | return; | ||
71 | } | ||
72 | break; | ||
73 | |||
74 | case START_FLAG_PERFORMANCE_WITH_PIC: | ||
75 | GAS_performance_add_client (client, | ||
76 | flag); | ||
77 | break; | ||
78 | |||
79 | case START_FLAG_PERFORMANCE_NO_PIC: | ||
80 | GAS_performance_add_client (client, | ||
81 | flag); | ||
82 | break; | ||
83 | |||
84 | case START_FLAG_CONNECTION_SUGGESTION: | ||
85 | /* This client won't receive messages from us, no need to 'add' */ | ||
86 | break; | ||
87 | |||
88 | default: | ||
89 | GNUNET_break (0); | ||
90 | GNUNET_SERVICE_client_drop (client); | ||
91 | return; | ||
92 | } | ||
93 | GNUNET_SERVICE_client_continue (client); | ||
94 | } | ||
95 | |||
96 | |||
97 | /** | ||
98 | * Handle 'reservation request' messages from clients. | ||
99 | * | ||
100 | * @param cls client that sent the request | ||
101 | * @param message the request message | ||
102 | */ | ||
103 | static void | ||
104 | handle_reservation_request (void *cls, | ||
105 | const struct ReservationRequestMessage *message) | ||
106 | { | ||
107 | struct GNUNET_SERVICE_Client *client = cls; | ||
108 | |||
109 | GAS_handle_reservation_request (client, | ||
110 | message); | ||
111 | GNUNET_SERVICE_client_continue (client); | ||
112 | } | ||
113 | |||
114 | |||
115 | /** | ||
116 | * Check 'preference feedback' message is well-formed | ||
117 | * | ||
118 | * @param cls client that sent the request | ||
119 | * @param message the request message | ||
120 | * @return #GNUNET_OK if @a message is well-formed | ||
121 | */ | ||
122 | static int | ||
123 | check_feedback (void *cls, | ||
124 | const struct FeedbackPreferenceMessage *message) | ||
125 | { | ||
126 | uint16_t msize; | ||
127 | uint32_t nump; | ||
128 | |||
129 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
130 | "Received PREFERENCE_FEEDBACK message\n"); | ||
131 | msize = ntohs (message->header.size); | ||
132 | nump = ntohl (message->num_feedback); | ||
133 | if (msize != | ||
134 | sizeof(struct FeedbackPreferenceMessage) | ||
135 | + nump * sizeof(struct PreferenceInformation)) | ||
136 | { | ||
137 | GNUNET_break (0); | ||
138 | return GNUNET_SYSERR; | ||
139 | } | ||
140 | return GNUNET_OK; | ||
141 | } | ||
142 | |||
143 | |||
144 | /** | ||
145 | * Handle 'preference feedback' messages from clients. | ||
146 | * | ||
147 | * @param cls client that sent the request | ||
148 | * @param msg the request message | ||
149 | */ | ||
150 | static void | ||
151 | handle_feedback (void *cls, | ||
152 | const struct FeedbackPreferenceMessage *msg) | ||
153 | { | ||
154 | struct GNUNET_SERVICE_Client *client = cls; | ||
155 | const struct PreferenceInformation *pi; | ||
156 | uint32_t nump; | ||
157 | |||
158 | nump = ntohl (msg->num_feedback); | ||
159 | if (GNUNET_NO == | ||
160 | GNUNET_CONTAINER_multipeermap_contains (GSA_addresses, | ||
161 | &msg->peer)) | ||
162 | { | ||
163 | GNUNET_log (GNUNET_ERROR_TYPE_WARNING, | ||
164 | "Received PREFERENCE FEEDBACK for unknown peer `%s'\n", | ||
165 | GNUNET_i2s (&msg->peer)); | ||
166 | GNUNET_SERVICE_client_continue (client); | ||
167 | return; | ||
168 | } | ||
169 | |||
170 | GNUNET_STATISTICS_update (GSA_stats, | ||
171 | "# preference feedbacks requests processed", | ||
172 | 1, | ||
173 | GNUNET_NO); | ||
174 | pi = (const struct PreferenceInformation *) &msg[1]; | ||
175 | for (uint32_t i = 0; i < nump; i++) | ||
176 | { | ||
177 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
178 | "Received PREFERENCE FEEDBACK for peer `%s'\n", | ||
179 | GNUNET_i2s (&msg->peer)); | ||
180 | GAS_plugin_notify_feedback (client, | ||
181 | &msg->peer, | ||
182 | GNUNET_TIME_relative_ntoh (msg->scope), | ||
183 | (enum GNUNET_ATS_PreferenceKind) ntohl ( | ||
184 | pi[i].preference_kind), | ||
185 | pi[i].preference_value); | ||
186 | } | ||
187 | GNUNET_SERVICE_client_continue (client); | ||
188 | } | ||
189 | |||
190 | |||
191 | /** | ||
192 | * Handle 'request address list' messages from clients. | ||
193 | * | ||
194 | * @param cls client that sent the request | ||
195 | * @param message the request message | ||
196 | */ | ||
197 | static void | ||
198 | handle_request_address_list (void *cls, | ||
199 | const struct AddressListRequestMessage *message) | ||
200 | { | ||
201 | struct GNUNET_SERVICE_Client *client = cls; | ||
202 | |||
203 | GAS_handle_request_address_list (client, | ||
204 | message); | ||
205 | GNUNET_SERVICE_client_continue (client); | ||
206 | } | ||
207 | |||
208 | |||
209 | /** | ||
210 | * Handle 'request address' messages from clients. | ||
211 | * | ||
212 | * @param cls client that sent the request | ||
213 | * @param message the request message | ||
214 | */ | ||
215 | static void | ||
216 | handle_request_address (void *cls, | ||
217 | const struct RequestAddressMessage *message) | ||
218 | { | ||
219 | struct GNUNET_SERVICE_Client *client = cls; | ||
220 | |||
221 | GAS_handle_request_address (client, | ||
222 | message); | ||
223 | GNUNET_SERVICE_client_continue (client); | ||
224 | } | ||
225 | |||
226 | |||
227 | /** | ||
228 | * Cancel 'request address' messages from clients. | ||
229 | * | ||
230 | * @param cls client that sent the request | ||
231 | * @param message the request message | ||
232 | */ | ||
233 | static void | ||
234 | handle_request_address_cancel (void *cls, | ||
235 | const struct RequestAddressMessage *message) | ||
236 | { | ||
237 | struct GNUNET_SERVICE_Client *client = cls; | ||
238 | |||
239 | GAS_handle_request_address_cancel (client, | ||
240 | message); | ||
241 | GNUNET_SERVICE_client_continue (client); | ||
242 | } | ||
243 | |||
244 | |||
245 | /** | ||
246 | * Handle 'address add' messages from clients. | ||
247 | * | ||
248 | * @param cls client that sent the request | ||
249 | * @param m the request message | ||
250 | */ | ||
251 | static int | ||
252 | check_address_add (void *cls, | ||
253 | const struct AddressAddMessage *m) | ||
254 | { | ||
255 | const char *address; | ||
256 | const char *plugin_name; | ||
257 | uint16_t address_length; | ||
258 | uint16_t plugin_name_length; | ||
259 | uint16_t size; | ||
260 | |||
261 | size = ntohs (m->header.size); | ||
262 | address_length = ntohs (m->address_length); | ||
263 | plugin_name_length = ntohs (m->plugin_name_length); | ||
264 | address = (const char *) &m[1]; | ||
265 | if (plugin_name_length != 0) | ||
266 | plugin_name = &address[address_length]; | ||
267 | else | ||
268 | plugin_name = ""; | ||
269 | |||
270 | if ((address_length + plugin_name_length | ||
271 | + sizeof(struct AddressAddMessage) != size) || | ||
272 | ((plugin_name_length > 0) && | ||
273 | (plugin_name[plugin_name_length - 1] != '\0'))) | ||
274 | { | ||
275 | GNUNET_break (0); | ||
276 | return GNUNET_SYSERR; | ||
277 | } | ||
278 | return GNUNET_OK; | ||
279 | } | ||
280 | |||
281 | |||
282 | /** | ||
283 | * Handle 'address add' messages from clients. | ||
284 | * | ||
285 | * @param cls client that sent the request | ||
286 | * @param message the request message | ||
287 | */ | ||
288 | static void | ||
289 | handle_address_add (void *cls, | ||
290 | const struct AddressAddMessage *message) | ||
291 | { | ||
292 | struct GNUNET_SERVICE_Client *client = cls; | ||
293 | |||
294 | GAS_handle_address_add (message); | ||
295 | GNUNET_SERVICE_client_continue (client); | ||
296 | } | ||
297 | |||
298 | |||
299 | /** | ||
300 | * Handle 'address update' messages from clients. | ||
301 | * | ||
302 | * @param cls client that sent the request | ||
303 | * @param message the request message | ||
304 | */ | ||
305 | static void | ||
306 | handle_address_update (void *cls, | ||
307 | const struct AddressUpdateMessage *message) | ||
308 | { | ||
309 | struct GNUNET_SERVICE_Client *client = cls; | ||
310 | |||
311 | GAS_handle_address_update (message); | ||
312 | GNUNET_SERVICE_client_continue (client); | ||
313 | } | ||
314 | |||
315 | |||
316 | /** | ||
317 | * Handle 'address destroyed' messages from clients. | ||
318 | * | ||
319 | * @param cls client that sent the request | ||
320 | * @param message the request message | ||
321 | */ | ||
322 | static void | ||
323 | handle_address_destroyed (void *cls, | ||
324 | const struct AddressDestroyedMessage *message) | ||
325 | { | ||
326 | struct GNUNET_SERVICE_Client *client = cls; | ||
327 | |||
328 | GAS_handle_address_destroyed (message); | ||
329 | GNUNET_SERVICE_client_continue (client); | ||
330 | } | ||
331 | |||
332 | |||
333 | /** | ||
334 | * Check that 'change preference' message is well-formed. | ||
335 | * | ||
336 | * @param cls client that sent the request | ||
337 | * @param message the request message | ||
338 | * @return #GNUNET_OK if @a message is well-formed | ||
339 | */ | ||
340 | static int | ||
341 | check_preference_change (void *cls, | ||
342 | const struct ChangePreferenceMessage *message) | ||
343 | { | ||
344 | uint16_t msize; | ||
345 | uint32_t nump; | ||
346 | |||
347 | msize = ntohs (message->header.size); | ||
348 | nump = ntohl (message->num_preferences); | ||
349 | if ((msize != | ||
350 | sizeof(struct ChangePreferenceMessage) | ||
351 | + nump * sizeof(struct PreferenceInformation)) || | ||
352 | (UINT16_MAX / sizeof(struct PreferenceInformation) < nump)) | ||
353 | { | ||
354 | GNUNET_break (0); | ||
355 | return GNUNET_SYSERR; | ||
356 | } | ||
357 | return GNUNET_OK; | ||
358 | } | ||
359 | |||
360 | |||
361 | /** | ||
362 | * Handle 'change preference' messages from clients. | ||
363 | * | ||
364 | * @param cls client that sent the request | ||
365 | * @param message the request message | ||
366 | */ | ||
367 | static void | ||
368 | handle_preference_change (void *cls, | ||
369 | const struct ChangePreferenceMessage *message) | ||
370 | { | ||
371 | struct GNUNET_SERVICE_Client *client = cls; | ||
372 | |||
373 | GAS_handle_preference_change (client, | ||
374 | message); | ||
375 | GNUNET_SERVICE_client_continue (client); | ||
376 | } | ||
377 | |||
378 | |||
379 | /** | ||
380 | * A client connected to us. Setup the local client | ||
381 | * record. | ||
382 | * | ||
383 | * @param cls unused | ||
384 | * @param client handle of the client | ||
385 | * @param mq message queue to talk to @a client | ||
386 | * @return @a client | ||
387 | */ | ||
388 | static void * | ||
389 | client_connect_cb (void *cls, | ||
390 | struct GNUNET_SERVICE_Client *client, | ||
391 | struct GNUNET_MQ_Handle *mq) | ||
392 | { | ||
393 | return client; | ||
394 | } | ||
395 | |||
396 | |||
397 | /** | ||
398 | * A client disconnected from us. Tear down the local client | ||
399 | * record. | ||
400 | * | ||
401 | * @param cls unused | ||
402 | * @param client handle of the client | ||
403 | * @param app_ctx | ||
404 | */ | ||
405 | static void | ||
406 | client_disconnect_cb (void *cls, | ||
407 | struct GNUNET_SERVICE_Client *client, | ||
408 | void *app_ctx) | ||
409 | { | ||
410 | if (NULL == client) | ||
411 | return; | ||
412 | GAS_scheduling_remove_client (client); | ||
413 | GAS_connectivity_remove_client (client); | ||
414 | GAS_preference_client_disconnect (client); | ||
415 | } | ||
416 | |||
417 | |||
418 | /** | ||
419 | * Task run during shutdown. | ||
420 | * | ||
421 | * @param cls unused | ||
422 | */ | ||
423 | static void | ||
424 | cleanup_task (void *cls) | ||
425 | { | ||
426 | GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, | ||
427 | "ATS shutdown initiated\n"); | ||
428 | GAS_connectivity_done (); | ||
429 | GAS_addresses_done (); | ||
430 | GAS_plugin_done (); | ||
431 | GAS_normalization_stop (); | ||
432 | GAS_performance_done (); | ||
433 | GAS_preference_done (); | ||
434 | GAS_reservations_done (); | ||
435 | if (NULL != GSA_stats) | ||
436 | { | ||
437 | GNUNET_STATISTICS_destroy (GSA_stats, GNUNET_NO); | ||
438 | GSA_stats = NULL; | ||
439 | } | ||
440 | } | ||
441 | |||
442 | |||
443 | /** | ||
444 | * Process template requests. | ||
445 | * | ||
446 | * @param cls closure | ||
447 | * @param cfg configuration to use | ||
448 | * @param service the initialized service | ||
449 | */ | ||
450 | static void | ||
451 | run (void *cls, | ||
452 | const struct GNUNET_CONFIGURATION_Handle *cfg, | ||
453 | struct GNUNET_SERVICE_Handle *service) | ||
454 | { | ||
455 | GSA_stats = GNUNET_STATISTICS_create ("ats", | ||
456 | cfg); | ||
457 | GAS_reservations_init (); | ||
458 | GAS_connectivity_init (); | ||
459 | GAS_preference_init (); | ||
460 | GAS_normalization_start (); | ||
461 | GAS_addresses_init (); | ||
462 | if (GNUNET_OK != | ||
463 | GAS_plugin_init (cfg)) | ||
464 | { | ||
465 | GNUNET_break (0); | ||
466 | GAS_addresses_done (); | ||
467 | GAS_normalization_stop (); | ||
468 | GAS_reservations_done (); | ||
469 | GAS_connectivity_done (); | ||
470 | GAS_preference_done (); | ||
471 | if (NULL != GSA_stats) | ||
472 | { | ||
473 | GNUNET_STATISTICS_destroy (GSA_stats, | ||
474 | GNUNET_NO); | ||
475 | GSA_stats = NULL; | ||
476 | } | ||
477 | return; | ||
478 | } | ||
479 | GAS_performance_init (); | ||
480 | GNUNET_SCHEDULER_add_shutdown (&cleanup_task, | ||
481 | NULL); | ||
482 | } | ||
483 | |||
484 | |||
485 | /** | ||
486 | * Define "main" method using service macro. | ||
487 | */ | ||
488 | GNUNET_SERVICE_MAIN | ||
489 | ("ats", | ||
490 | GNUNET_SERVICE_OPTION_NONE, | ||
491 | &run, | ||
492 | &client_connect_cb, | ||
493 | &client_disconnect_cb, | ||
494 | NULL, | ||
495 | GNUNET_MQ_hd_fixed_size (ats_start, | ||
496 | GNUNET_MESSAGE_TYPE_ATS_START, | ||
497 | struct ClientStartMessage, | ||
498 | NULL), | ||
499 | GNUNET_MQ_hd_fixed_size (request_address, | ||
500 | GNUNET_MESSAGE_TYPE_ATS_REQUEST_ADDRESS, | ||
501 | struct RequestAddressMessage, | ||
502 | NULL), | ||
503 | GNUNET_MQ_hd_fixed_size (request_address_cancel, | ||
504 | GNUNET_MESSAGE_TYPE_ATS_REQUEST_ADDRESS_CANCEL, | ||
505 | struct RequestAddressMessage, | ||
506 | NULL), | ||
507 | GNUNET_MQ_hd_fixed_size (request_address_list, | ||
508 | GNUNET_MESSAGE_TYPE_ATS_ADDRESSLIST_REQUEST, | ||
509 | struct AddressListRequestMessage, | ||
510 | NULL), | ||
511 | GNUNET_MQ_hd_var_size (address_add, | ||
512 | GNUNET_MESSAGE_TYPE_ATS_ADDRESS_ADD, | ||
513 | struct AddressAddMessage, | ||
514 | NULL), | ||
515 | GNUNET_MQ_hd_fixed_size (address_update, | ||
516 | GNUNET_MESSAGE_TYPE_ATS_ADDRESS_UPDATE, | ||
517 | struct AddressUpdateMessage, | ||
518 | NULL), | ||
519 | GNUNET_MQ_hd_fixed_size (address_destroyed, | ||
520 | GNUNET_MESSAGE_TYPE_ATS_ADDRESS_DESTROYED, | ||
521 | struct AddressDestroyedMessage, | ||
522 | NULL), | ||
523 | GNUNET_MQ_hd_fixed_size (reservation_request, | ||
524 | GNUNET_MESSAGE_TYPE_ATS_RESERVATION_REQUEST, | ||
525 | struct ReservationRequestMessage, | ||
526 | NULL), | ||
527 | GNUNET_MQ_hd_var_size (preference_change, | ||
528 | GNUNET_MESSAGE_TYPE_ATS_PREFERENCE_CHANGE, | ||
529 | struct ChangePreferenceMessage, | ||
530 | NULL), | ||
531 | GNUNET_MQ_hd_var_size (feedback, | ||
532 | GNUNET_MESSAGE_TYPE_ATS_PREFERENCE_FEEDBACK, | ||
533 | struct FeedbackPreferenceMessage, | ||
534 | NULL), | ||
535 | GNUNET_MQ_handler_end ()); | ||
536 | |||
537 | |||
538 | /* end of gnunet-service-ats.c */ | ||