GNUnet 0.21.0
gnunet-transport.c
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2011-2014, 2016, 2017 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
27#include "platform.h"
28#include "gnunet_util_lib.h"
30#include "gnunet_protocols.h"
31#include "gnunet_transport_service.h"
32
36#define RESOLUTION_TIMEOUT \
37 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
38
42#define OP_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
43
44
49{
54
59
63 struct GNUNET_HELLO_Address *addrcp;
64
69
74
79
83 struct GNUNET_TRANSPORT_AddressToStringContext *asc;
84
88 char *transport;
89
94};
95
100{
104 enum GNUNET_TRANSPORT_PeerState state;
105
110
114 struct GNUNET_HELLO_Address *address;
115};
116
121{
126
131
135 struct GNUNET_HELLO_Address *addrcp;
136
140 struct GNUNET_TRANSPORT_AddressToStringContext *asc;
141
145 enum GNUNET_TRANSPORT_PeerState state;
146
151
156
161};
162
163
167#define BLOCKSIZE 4
168
173
178
182struct GNUNET_TRANSPORT_Blacklist *blacklist;
183
187static int benchmark_send;
188
193
197static int benchmark_receive;
198
203
207static int iterate_all;
208
213
218
223
227static int do_disconnect;
228
232static int numeric;
233
237static int ret;
238
243
247static unsigned long long traffic_received;
248
252static unsigned long long traffic_sent;
253
258
263
268
272static struct GNUNET_TRANSPORT_PeerMonitoringContext *pic;
273
277static struct GNUNET_TRANSPORT_PluginMonitor *pm;
278
284
289
293static unsigned int verbosity;
294
299
303static unsigned int address_resolutions;
304
309
314
319
324
325
334static int
335destroy_it (void *cls, const struct GNUNET_PeerIdentity *key, void *value)
336{
337 struct MonitoredPeer *m = value;
338
340 GNUNET_OK ==
342 GNUNET_free (m->address);
344 return GNUNET_OK;
345}
346
347
354static void
355shutdown_task (void *cls)
356{
358 struct ValidationResolutionContext *cur;
360 struct PeerResolutionContext *rc;
361
362 if (NULL != op_timeout)
363 {
365 op_timeout = NULL;
366 }
367 if (NULL != pic)
368 {
369 GNUNET_TRANSPORT_monitor_peers_cancel (pic);
370 pic = NULL;
371 }
372 if (NULL != pm)
373 {
374 GNUNET_TRANSPORT_monitor_plugins_cancel (pm);
375 pm = NULL;
376 }
377
378 next = vc_head;
379 for (cur = next; NULL != cur; cur = next)
380 {
381 next = cur->next;
382
383 GNUNET_TRANSPORT_address_to_string_cancel (cur->asc);
385 GNUNET_free (cur->transport);
386 GNUNET_HELLO_address_free (cur->addrcp);
387 GNUNET_free (cur);
388 }
389 while (NULL != (rc = rc_head))
390 {
392 GNUNET_TRANSPORT_address_to_string_cancel (rc->asc);
394 GNUNET_free (rc->addrcp);
395 GNUNET_free (rc);
396 }
397 if (NULL != handle)
398 {
400 handle = NULL;
401 }
402 if (benchmark_send)
403 {
405 fprintf (stdout,
406 _ ("Transmitted %llu bytes/s (%llu bytes in %s)\n"),
407 1000LL * 1000LL * traffic_sent / (1 + duration.rel_value_us),
410 }
412 {
414 fprintf (stdout,
415 _ ("Received %llu bytes/s (%llu bytes in %s)\n"),
416 1000LL * 1000LL * traffic_received / (1 + duration.rel_value_us),
419 }
420
421 if (NULL != monitored_peers)
422 {
425 monitored_peers = NULL;
426 }
427 if (NULL != monitored_plugins)
428 {
431 monitored_plugins = NULL;
432 }
433 if (NULL != blacklist)
434 {
435 GNUNET_TRANSPORT_blacklist_cancel (blacklist);
436 blacklist = NULL;
437 ret = 0;
438 }
439}
440
441
445static void
447{
448 struct PeerResolutionContext *cur;
450
451 op_timeout = NULL;
453 {
454 fprintf (stdout, _ ("Failed to connect to `%s'\n"), GNUNET_i2s_full (&pid));
456 ret = 1;
457 return;
458 }
460 {
461 next = rc_head;
462 while (NULL != (cur = next))
463 {
464 next = cur->next;
465 fprintf (stdout,
466 _ ("Failed to resolve address for peer `%s'\n"),
467 GNUNET_i2s (&cur->addrcp->peer));
468
470 GNUNET_TRANSPORT_address_to_string_cancel (cur->asc);
471 GNUNET_free (cur->transport);
472 GNUNET_free (cur->addrcp);
473 GNUNET_free (cur);
474 }
475 fprintf (stdout,
476 "%s",
477 _ ("Failed to list connections, timeout occurred\n"));
479 ret = 1;
480 return;
481 }
482}
483
484
491static void
492do_send (void *cls)
493{
494 struct GNUNET_MQ_Handle *mq = cls;
495 struct GNUNET_MessageHeader *m;
496 struct GNUNET_MQ_Envelope *env;
497
499 memset (&m[1], 52, BLOCKSIZE * 1024 - sizeof(struct GNUNET_MessageHeader));
500 traffic_sent += BLOCKSIZE * 1024;
502 if (verbosity > 0)
503 fprintf (stdout,
504 _ ("Transmitting %u bytes\n"),
505 (unsigned int) BLOCKSIZE * 1024);
507}
508
509
518static void *
519notify_connect (void *cls,
520 const struct GNUNET_PeerIdentity *peer,
521 struct GNUNET_MQ_Handle *mq)
522{
523 if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
524 return NULL;
525 ret = 0;
526 if (! benchmark_send)
527 return NULL;
528 if (NULL != op_timeout)
529 {
531 op_timeout = NULL;
532 }
533 if (verbosity > 0)
534 fprintf (
535 stdout,
536 _ (
537 "Successfully connected to `%s', starting to send benchmark data in %u Kb blocks\n"),
538 GNUNET_i2s (peer),
539 BLOCKSIZE);
541 do_send (mq);
542 return mq;
543}
544
545
554static void
556 const struct GNUNET_PeerIdentity *peer,
557 void *internal_cls)
558{
559 if (0 != memcmp (&pid, peer, sizeof(struct GNUNET_PeerIdentity)))
560 return;
561 if (NULL == internal_cls)
562 return; /* not about target peer */
563 if (! benchmark_send)
564 return; /* not transmitting */
565 fprintf (stdout,
566 _ ("Disconnected from peer `%s' while benchmarking\n"),
567 GNUNET_i2s (&pid));
568}
569
570
580static void *
582 const struct GNUNET_PeerIdentity *peer,
583 struct GNUNET_MQ_Handle *mq)
584{
586 const char *now_str = GNUNET_STRINGS_absolute_time_to_string (now);
587
589 fprintf (stdout,
590 _ ("%24s: %-17s %4s (%u connections in total)\n"),
591 now_str,
592 _ ("Connected to"),
593 GNUNET_i2s (peer),
595 return NULL;
596}
597
598
607static void
609 const struct GNUNET_PeerIdentity *peer,
610 void *internal_cls)
611{
613 const char *now_str = GNUNET_STRINGS_absolute_time_to_string (now);
614
617
618 fprintf (stdout,
619 _ ("%24s: %-17s %4s (%u connections in total)\n"),
620 now_str,
621 _ ("Disconnected from"),
622 GNUNET_i2s (peer),
624}
625
626
634static int
635check_dummy (void *cls, const struct GNUNET_MessageHeader *message)
636{
637 return GNUNET_OK; /* all messages are fine */
638}
639
640
647static void
648handle_dummy (void *cls, const struct GNUNET_MessageHeader *message)
649{
650 if (! benchmark_receive)
651 return;
652 if (verbosity > 0)
653 fprintf (stdout,
654 _ ("Received %u bytes\n"),
655 (unsigned int) ntohs (message->size));
656 if (0 == traffic_received)
658 traffic_received += ntohs (message->size);
659}
660
661
671static void
672resolve_peer_address (const struct GNUNET_HELLO_Address *address,
673 int numeric,
674 enum GNUNET_TRANSPORT_PeerState state,
675 struct GNUNET_TIME_Absolute state_timeout);
676
677
678static void
680 const char *transport,
681 const char *addr,
682 enum GNUNET_TRANSPORT_PeerState state,
683 struct GNUNET_TIME_Absolute state_timeout)
684{
687 {
688 fprintf (stdout,
689 _ ("Peer `%s': %s %s in state `%s' until %s\n"),
690 GNUNET_i2s (id),
691 (NULL == transport) ? "<none>" : transport,
692 (NULL == transport) ? "<none>" : addr,
693 GNUNET_TRANSPORT_ps2s (state),
695 }
696 else if ((GNUNET_YES == iterate_connections) &&
697 (GNUNET_TRANSPORT_is_connected (state)))
698 {
699 /* Only connected peers, skip state */
700 fprintf (stdout,
701 _ ("Peer `%s': %s %s\n"),
702 GNUNET_i2s (id),
703 transport,
704 addr);
705 }
706}
707
708
725static void
726process_peer_string (void *cls, const char *address, int res)
727{
728 struct PeerResolutionContext *rc = cls;
729
730 if (NULL != address)
731 {
732 if (GNUNET_SYSERR == res)
733 {
734 fprintf (
735 stderr,
736 "Failed to convert address for peer `%s' plugin `%s' length %u to string \n",
737 GNUNET_i2s (&rc->addrcp->peer),
738 rc->addrcp->transport_name,
739 (unsigned int) rc->addrcp->address_length);
740 print_info (&rc->addrcp->peer,
741 rc->transport,
742 NULL,
743 rc->state,
744 rc->state_timeout);
745 rc->printed = GNUNET_YES;
746 return;
747 }
748 if (GNUNET_OK == res)
749 {
750 print_info (&rc->addrcp->peer,
751 rc->transport,
752 address,
753 rc->state,
754 rc->state_timeout);
755 rc->printed = GNUNET_YES;
756 return; /* Wait for done call */
757 }
758 /* GNUNET_NO == res: ignore, was simply not supported */
759 return;
760 }
761 /* NULL == address, last call, we are done */
762
763 rc->asc = NULL;
766 if (GNUNET_NO == rc->printed)
767 {
768 if (numeric == GNUNET_NO)
769 {
770 /* Failed to resolve address, try numeric lookup
771 (note: this should not be needed, as transport
772 should fallback to numeric conversion if DNS takes
773 too long) */
776 rc->state,
777 rc->state_timeout);
778 }
779 else
780 {
781 print_info (&rc->addrcp->peer,
782 rc->transport,
783 NULL,
784 rc->state,
785 rc->state_timeout);
786 }
787 }
789 GNUNET_free (rc->addrcp);
791 GNUNET_free (rc);
793 {
794 if (NULL != op_timeout)
795 {
797 op_timeout = NULL;
798 }
799 ret = 0;
801 }
802}
803
804
815static void
816resolve_peer_address (const struct GNUNET_HELLO_Address *address,
817 int numeric,
818 enum GNUNET_TRANSPORT_PeerState state,
820{
821 struct PeerResolutionContext *rc;
822
823 rc = GNUNET_new (struct PeerResolutionContext);
826 rc->transport = GNUNET_strdup (address->transport_name);
827 rc->addrcp = GNUNET_HELLO_address_copy (address);
828 rc->printed = GNUNET_NO;
829 rc->state = state;
831 /* Resolve address to string */
832 rc->asc = GNUNET_TRANSPORT_address_to_string (cfg,
833 address,
834 numeric,
837 rc);
838}
839
840
851static void
853 const struct GNUNET_PeerIdentity *peer,
854 const struct GNUNET_HELLO_Address *address,
855 enum GNUNET_TRANSPORT_PeerState state,
857{
858 if (NULL == peer)
859 {
860 /* done */
861 pic = NULL;
862 return;
863 }
864
865 if ((GNUNET_NO == iterate_all) &&
866 (GNUNET_NO == GNUNET_TRANSPORT_is_connected (state)))
867 return; /* Display only connected peers */
868
869 if (NULL != op_timeout)
871 op_timeout =
873
875 "Received address for peer `%s': %s\n",
876 GNUNET_i2s (peer),
877 address ? address->transport_name : "");
878
879 if (NULL != address)
881 else
882 print_info (peer, NULL, NULL, state, state_timeout);
883}
884
885
890{
894 struct GNUNET_TRANSPORT_AddressToStringContext *asc;
895
899 char *str;
900
905 struct GNUNET_TRANSPORT_SessionInfo si;
906};
907
908
915static void
917 const struct GNUNET_TRANSPORT_SessionInfo *info)
918{
919 const char *state;
920
921 switch (info->state)
922 {
923 case GNUNET_TRANSPORT_SS_INIT:
924 state = "INIT";
925 break;
926
927 case GNUNET_TRANSPORT_SS_HANDSHAKE:
928 state = "HANDSHAKE";
929 break;
930
931 case GNUNET_TRANSPORT_SS_UP:
932 state = "UP";
933 break;
934
935 case GNUNET_TRANSPORT_SS_UPDATE:
936 state = "UPDATE";
937 break;
938
939 case GNUNET_TRANSPORT_SS_DONE:
940 state = "DONE";
941 break;
942
943 default:
944 state = "UNKNOWN";
945 break;
946 }
947 fprintf (stdout,
948 "%s: state %s timeout in %s @ %s%s\n",
949 GNUNET_i2s (&info->address->peer),
950 state,
952 GNUNET_TIME_absolute_get_remaining (info->session_timeout),
953 GNUNET_YES),
954 addr->str,
955 (info->is_inbound == GNUNET_YES) ? " (INBOUND)" : "");
956 fprintf (stdout,
957 "%s: queue has %3u messages and %6u bytes\n",
958 GNUNET_i2s (&info->address->peer),
959 info->num_msg_pending,
960 info->num_bytes_pending);
961 if (0 !=
963 fprintf (stdout,
964 "%s: receiving blocked until %s\n",
965 GNUNET_i2s (&info->address->peer),
967}
968
969
986static void
987address_cb (void *cls, const char *address, int res)
988{
989 struct PluginMonitorAddress *addr = cls;
990
991 if (NULL == address)
992 {
993 addr->asc = NULL;
994 return;
995 }
996 if (NULL != addr->str)
997 return;
998 addr->str = GNUNET_strdup (address);
999 print_plugin_event_info (addr, &addr->si);
1000}
1001
1002
1020static void
1022 struct GNUNET_TRANSPORT_PluginSession *session,
1023 void **session_ctx,
1024 const struct GNUNET_TRANSPORT_SessionInfo *info)
1025{
1026 struct PluginMonitorAddress *addr;
1027
1028 if ((NULL == info) && (NULL == session))
1029 return; /* in sync with transport service */
1030 addr = *session_ctx;
1031 if (NULL == info)
1032 {
1033 if (NULL != addr)
1034 {
1035 if (NULL != addr->asc)
1036 {
1037 GNUNET_TRANSPORT_address_to_string_cancel (addr->asc);
1038 addr->asc = NULL;
1039 }
1040 GNUNET_free (addr->str);
1041 GNUNET_free (addr);
1042 *session_ctx = NULL;
1043 }
1044 return; /* shutdown */
1045 }
1046 if (0 !=
1047 memcmp (&info->address->peer, &pid, sizeof(struct GNUNET_PeerIdentity)))
1048 return; /* filtered */
1049 if (NULL == addr)
1050 {
1051 addr = GNUNET_new (struct PluginMonitorAddress);
1052 addr->asc =
1053 GNUNET_TRANSPORT_address_to_string (cfg,
1054 info->address,
1055 numeric,
1057 &address_cb,
1058 addr);
1059 *session_ctx = addr;
1060 }
1061 if (NULL == addr->str)
1062 addr->si = *info;
1063 else
1065 if (GNUNET_TRANSPORT_SS_DONE == info->state)
1066 {
1067 if (NULL != addr->asc)
1068 {
1069 GNUNET_TRANSPORT_address_to_string_cancel (addr->asc);
1070 addr->asc = NULL;
1071 }
1072 GNUNET_free (addr->str);
1073 GNUNET_free (addr);
1074 *session_ctx = NULL;
1075 }
1076}
1077
1078
1089static void
1091 const struct GNUNET_PeerIdentity *peer,
1092 const struct GNUNET_HELLO_Address *address,
1093 enum GNUNET_TRANSPORT_PeerState state,
1094 struct GNUNET_TIME_Absolute state_timeout)
1095{
1096 struct MonitoredPeer *m;
1097
1098 if (NULL == peer)
1099 {
1100 fprintf (stdout,
1101 "%s",
1102 _ (
1103 "Monitor disconnected from transport service. Reconnecting.\n"));
1104 return;
1105 }
1106
1107 if (NULL != op_timeout)
1109 op_timeout =
1111
1112 if (NULL == (m = GNUNET_CONTAINER_multipeermap_get (monitored_peers, peer)))
1113 {
1114 m = GNUNET_new (struct MonitoredPeer);
1117 peer,
1118 m,
1120 }
1121 else
1122 {
1123 if ((m->state == state) &&
1124 (m->state_timeout.abs_value_us == state_timeout.abs_value_us) &&
1125 (NULL == address) && (NULL == m->address))
1126 {
1127 return; /* No real change */
1128 }
1129 if ((m->state == state) && (NULL != address) && (NULL != m->address) &&
1130 (0 == GNUNET_HELLO_address_cmp (m->address, address)))
1131 return; /* No real change */
1132 }
1133
1134 if (NULL != m->address)
1135 {
1136 GNUNET_free (m->address);
1137 m->address = NULL;
1138 }
1139 if (NULL != address)
1140 m->address = GNUNET_HELLO_address_copy (address);
1141 m->state = state;
1142 m->state_timeout = state_timeout;
1143
1144 if (NULL != address)
1145 resolve_peer_address (m->address, numeric, m->state, m->state_timeout);
1146 else
1147 print_info (peer, NULL, NULL, m->state, m->state_timeout);
1148}
1149
1150
1160static int
1161blacklist_cb (void *cls, const struct GNUNET_PeerIdentity *cpid)
1162{
1163 if (0 == memcmp (cpid, &pid, sizeof(struct GNUNET_PeerIdentity)))
1164 return GNUNET_SYSERR;
1165 return GNUNET_OK;
1166}
1167
1168
1177static void
1178run (void *cls,
1179 char *const *args,
1180 const char *cfgfile,
1181 const struct GNUNET_CONFIGURATION_Handle *mycfg)
1182{
1183 static struct GNUNET_PeerIdentity zero_pid;
1184 int counter = 0;
1185
1186 ret = 1;
1187
1188 cfg = (struct GNUNET_CONFIGURATION_Handle *) mycfg;
1189
1193
1194 if (1 < counter)
1195 {
1196 fprintf (
1197 stderr,
1198 _ (
1199 "Multiple operations given. Please choose only one operation: %s, %s, %s, %s, %s, %s %s\n"),
1200 "disconnect",
1201 "benchmark send",
1202 "benchmark receive",
1203 "information",
1204 "monitor",
1205 "events",
1206 "plugins");
1207 return;
1208 }
1209 if (0 == counter)
1210 {
1211 fprintf (
1212 stderr,
1213 _ (
1214 "No operation given. Please choose one operation: %s, %s, %s, %s, %s, %s, %s\n"),
1215 "disconnect",
1216 "benchmark send",
1217 "benchmark receive",
1218 "information",
1219 "monitor",
1220 "events",
1221 "plugins");
1222 return;
1223 }
1224
1225 if (do_disconnect) /* -D: Disconnect from peer */
1226 {
1227 if (0 == memcmp (&zero_pid, &pid, sizeof(pid)))
1228 {
1229 fprintf (stderr,
1230 _ ("Option `%s' makes no sense without option `%s'.\n"),
1231 "-D",
1232 "-p");
1233 ret = 1;
1234 return;
1235 }
1236 blacklist = GNUNET_TRANSPORT_blacklist (cfg, &blacklist_cb, NULL);
1237 if (NULL == blacklist)
1238 {
1239 fprintf (stderr,
1240 "%s",
1241 _ (
1242 "Failed to connect to transport service for disconnection\n"));
1243 ret = 1;
1244 return;
1245 }
1246 fprintf (stdout,
1247 "%s",
1248 _ ("Blacklisting request in place, stop with CTRL-C\n"));
1249 }
1250 else if (benchmark_send) /* -s: Benchmark sending */
1251 {
1252 if (0 == memcmp (&zero_pid, &pid, sizeof(pid)))
1253 {
1254 fprintf (stderr,
1255 _ ("Option `%s' makes no sense without option `%s'.\n"),
1256 "-s",
1257 "-p");
1258 ret = 1;
1259 return;
1260 }
1262 NULL,
1263 NULL,
1264 NULL,
1267 NULL);
1268 if (NULL == handle)
1269 {
1270 fprintf (stderr, "%s", _ ("Failed to connect to transport service\n"));
1271 ret = 1;
1272 return;
1273 }
1275 op_timeout =
1277 }
1278 else if (benchmark_receive) /* -b: Benchmark receiving */
1279 {
1283 struct GNUNET_MessageHeader,
1284 NULL),
1286
1288 NULL,
1289 handlers,
1290 NULL,
1291 NULL,
1292 NULL,
1293 NULL);
1294 if (NULL == handle)
1295 {
1296 fprintf (stderr, "%s", _ ("Failed to connect to transport service\n"));
1297 ret = 1;
1298 return;
1299 }
1300 if (verbosity > 0)
1301 fprintf (stdout, "%s", _ ("Starting to receive benchmark data\n"));
1303 }
1304 else if (iterate_connections) /* -i: List information about peers once */
1305 {
1306 pic = GNUNET_TRANSPORT_monitor_peers (cfg,
1307 &pid,
1308 GNUNET_YES,
1310 (void *) cfg);
1311 op_timeout =
1313 }
1314 else if (monitor_connections) /* -m: List information about peers continuously
1315 */
1316 {
1318 pic = GNUNET_TRANSPORT_monitor_peers (cfg,
1319 &pid,
1320 GNUNET_NO,
1322 NULL);
1323 }
1324 else if (monitor_plugins) /* -P: List information about plugins continuously
1325 */
1326 {
1328 pm = GNUNET_TRANSPORT_monitor_plugins (cfg, &plugin_monitoring_cb, NULL);
1329 }
1330 else if (monitor_connects) /* -e : Monitor (dis)connect events continuously */
1331 {
1334 NULL,
1335 NULL,
1336 NULL,
1339 NULL);
1340 if (NULL == handle)
1341 {
1342 fprintf (stderr, "%s", _ ("Failed to connect to transport service\n"));
1343 ret = 1;
1344 return;
1345 }
1346 ret = 0;
1347 }
1348 else
1349 {
1350 GNUNET_break (0);
1351 return;
1352 }
1353
1355}
1356
1357
1358int
1359main (int argc, char *const *argv)
1360{
1361 int res;
1364 'a',
1365 "all",
1366 gettext_noop (
1367 "print information for all peers (instead of only connected peers)"),
1368 &iterate_all),
1370 'b',
1371 "benchmark",
1372 gettext_noop (
1373 "measure how fast we are receiving data from all peers (until CTRL-C)"),
1376 "disconnect",
1377 gettext_noop ("disconnect from a peer"),
1378 &do_disconnect),
1380 'i',
1381 "information",
1382 gettext_noop (
1383 "provide information about all current connections (once)"),
1386 'm',
1387 "monitor",
1388 gettext_noop (
1389 "provide information about all current connections (continuously)"),
1392 'e',
1393 "events",
1394 gettext_noop (
1395 "provide information about all connects and disconnect events (continuously)"),
1398 "numeric",
1399 gettext_noop ("do not resolve hostnames"),
1400 &numeric),
1402 "peer",
1403 "PEER",
1404 gettext_noop ("peer identity"),
1405 &pid),
1407 "plugins",
1408 gettext_noop ("monitor plugin sessions"),
1411 's',
1412 "send",
1413 gettext_noop (
1414 "send data for benchmarking to the other peer (until CTRL-C)"),
1418
1419 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
1420 return 2;
1421
1422 res =
1423 GNUNET_PROGRAM_run (argc,
1424 argv,
1425 "gnunet-transport",
1426 gettext_noop ("Direct access to transport service."),
1427 options,
1428 &run,
1429 NULL);
1430 GNUNET_free_nz ((void *) argv);
1431 if (GNUNET_OK == res)
1432 return ret;
1433 return 1;
1434}
1435
1436
1437/* end of gnunet-transport.c */
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_OPTION_END
Definition: 002.c:13
struct GNUNET_GETOPT_CommandLineOption options[]
Definition: 002.c:5
struct GNUNET_MQ_MessageHandlers handlers[]
Definition: 003.c:1
struct GNUNET_MQ_Handle * mq
Definition: 003.c:5
struct GNUNET_MQ_Envelope * env
Definition: 005.c:1
#define gettext_noop(String)
Definition: gettext.h:70
static struct GNUNET_ARM_MonitorHandle * m
Monitor connection with ARM.
Definition: gnunet-arm.c:104
static char * address
GNS address for this phone.
struct GNUNET_HashCode key
The key used in the DHT.
static struct in_addr dummy
Target "dummy" address of the packet we pretend to respond to.
static char * res
Currently read line or NULL on EOF.
static char * value
Value of the record to add/remove.
enum State state
current state of profiling
#define info
struct GNUNET_TRANSPORT_ApplicationHandle * transport
Handle to Transport service.
static void print_info(const struct GNUNET_PeerIdentity *id, const char *transport, const char *addr, enum GNUNET_TRANSPORT_PeerState state, struct GNUNET_TIME_Absolute state_timeout)
static int benchmark_send
Option -s.
static int monitor_connections
Option -m.
static struct PeerResolutionContext * rc_tail
DLL: head of resolution entries.
static void process_peer_monitoring_cb(void *cls, const struct GNUNET_PeerIdentity *peer, const struct GNUNET_HELLO_Address *address, enum GNUNET_TRANSPORT_PeerState state, struct GNUNET_TIME_Absolute state_timeout)
Function called with information about a peers.
static unsigned int verbosity
Selected level of verbosity.
struct GNUNET_TRANSPORT_Blacklist * blacklist
Blacklisting handle.
#define OP_TIMEOUT
Timeout for an operation.
static unsigned int address_resolutions
Number of address resolutions pending.
static void process_peer_string(void *cls, const char *address, int res)
Function called with a textual representation of an address.
static unsigned long long traffic_sent
Number of bytes of traffic we sent so far.
static int monitor_plugins
Option -P.
static struct GNUNET_PeerIdentity pid
Identity of the peer we transmit to / connect to.
static void address_cb(void *cls, const char *address, int res)
Function called with a textual representation of an address.
static int numeric
Option -n.
static struct ValidationResolutionContext * vc_tail
DLL: tail of validation resolution entries.
static void run(void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *mycfg)
Main function that will be run by the scheduler.
static int monitor_connect_counter
Current number of connections in monitor mode.
static struct GNUNET_TIME_Absolute start_time
Starting time of transmitting/receiving data.
static struct GNUNET_TRANSPORT_CoreHandle * handle
Handle to transport service.
static void do_send(void *cls)
Function called to notify a client about the socket begin ready to queue more data.
static void * monitor_notify_connect(void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
Function called to notify transport users that another peer connected to us.
static void shutdown_task(void *cls)
Task run in monitor mode when the user presses CTRL-C to abort.
static int ret
Global return value (0 success).
static struct GNUNET_CONFIGURATION_Handle * cfg
Configuration handle.
static void * notify_connect(void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
Function called to notify transport users that another peer connected to us.
static void plugin_monitoring_cb(void *cls, struct GNUNET_TRANSPORT_PluginSession *session, void **session_ctx, const struct GNUNET_TRANSPORT_SessionInfo *info)
Function called by the plugin with information about the current sessions managed by the plugin (for ...
static struct GNUNET_CONTAINER_MultiPeerMap * monitored_plugins
Map storing information about monitored plugins's sessions.
static struct GNUNET_TRANSPORT_PeerMonitoringContext * pic
Handle if we are monitoring peers at the transport level.
static int monitor_connects
Option -c.
static int iterate_all
Option -a.
static struct PeerResolutionContext * rc_head
DLL: head of resolution entries.
static void print_plugin_event_info(struct PluginMonitorAddress *addr, const struct GNUNET_TRANSPORT_SessionInfo *info)
Print information about a plugin monitoring event.
static void handle_dummy(void *cls, const struct GNUNET_MessageHeader *message)
Function called by the transport for each received message.
struct GNUNET_OS_Process * resolver
Resolver process handle.
static void operation_timeout(void *cls)
We are done, shut down.
static int do_disconnect
Option -D.
static void process_peer_iteration_cb(void *cls, const struct GNUNET_PeerIdentity *peer, const struct GNUNET_HELLO_Address *address, enum GNUNET_TRANSPORT_PeerState state, struct GNUNET_TIME_Absolute state_timeout)
Function called with information about a peers during a one shot iteration.
static void notify_disconnect(void *cls, const struct GNUNET_PeerIdentity *peer, void *internal_cls)
Function called to notify transport users that another peer disconnected from us.
static struct ValidationResolutionContext * vc_head
DLL: head of validation resolution entries.
static int check_dummy(void *cls, const struct GNUNET_MessageHeader *message)
Function called by the transport for each received message.
static int blacklist_cb(void *cls, const struct GNUNET_PeerIdentity *cpid)
Function called with the transport service checking if we want to blacklist a peer.
static struct GNUNET_CONTAINER_MultiPeerMap * monitored_peers
Map storing information about monitored peers.
static int benchmark_receive
Option -b.
static int iterate_connections
Option -i.
static struct GNUNET_TRANSPORT_PluginMonitor * pm
Handle if we are monitoring plugin session activity.
int main(int argc, char *const *argv)
static struct GNUNET_SCHEDULER_Task * op_timeout
Task for operation timeout.
static unsigned long long traffic_received
Number of bytes of traffic we received so far.
static int destroy_it(void *cls, const struct GNUNET_PeerIdentity *key, void *value)
Function called to release data stored in the monitored_peers map.
static void monitor_notify_disconnect(void *cls, const struct GNUNET_PeerIdentity *peer, void *internal_cls)
Function called to notify transport users that another peer disconnected from us.
#define RESOLUTION_TIMEOUT
Timeout for a name resolution.
static void resolve_peer_address(const struct GNUNET_HELLO_Address *address, int numeric, enum GNUNET_TRANSPORT_PeerState state, struct GNUNET_TIME_Absolute state_timeout)
Convert address to a printable format.
#define BLOCKSIZE
Benchmarking block size in KB.
static struct GNUNET_TIME_Relative duration
Option '-d': duration of the mapping.
Definition: gnunet-vpn.c:90
Constants for network protocols.
Functions related to doing DNS lookups.
struct GNUNET_TRANSPORT_CoreHandle * GNUNET_TRANSPORT_core_connect(const struct GNUNET_CONFIGURATION_Handle *cfg, const struct GNUNET_PeerIdentity *self, const struct GNUNET_MQ_MessageHandler *handlers, void *cls, GNUNET_TRANSPORT_NotifyConnect nc, GNUNET_TRANSPORT_NotifyDisconnect nd)
Connect to the transport service.
void GNUNET_TRANSPORT_core_disconnect(struct GNUNET_TRANSPORT_CoreHandle *handle)
Disconnect from the transport service.
#define GNUNET_CONTAINER_DLL_remove(head, tail, element)
Remove an element from a DLL.
#define GNUNET_CONTAINER_DLL_insert(head, tail, element)
Insert an element at the head of a DLL.
#define GNUNET_GETOPT_option_base32_auto(shortName, name, argumentHelp, description, val)
Allow user to specify a binary value using Crockford Base32 encoding where the size of the binary val...
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_verbose(unsigned int *level)
Define the '-V' verbosity option.
struct GNUNET_GETOPT_CommandLineOption GNUNET_GETOPT_option_flag(char shortName, const char *name, const char *description, int *val)
Allow user to specify a flag (which internally means setting an integer to 1/GNUNET_YES/GNUNET_OK.
void * GNUNET_CONTAINER_multipeermap_get(const struct GNUNET_CONTAINER_MultiPeerMap *map, const struct GNUNET_PeerIdentity *key)
Given a key find a value in the map matching the key.
void GNUNET_CONTAINER_multipeermap_destroy(struct GNUNET_CONTAINER_MultiPeerMap *map)
Destroy a hash map.
int GNUNET_CONTAINER_multipeermap_iterate(struct GNUNET_CONTAINER_MultiPeerMap *map, GNUNET_CONTAINER_PeerMapIterator it, void *it_cls)
Iterate over all entries in the map.
struct GNUNET_CONTAINER_MultiPeerMap * GNUNET_CONTAINER_multipeermap_create(unsigned int len, int do_not_copy_keys)
Create a multi peer map (hash map for public keys of peers).
unsigned int GNUNET_CONTAINER_multipeermap_size(const struct GNUNET_CONTAINER_MultiPeerMap *map)
Get the number of key-value pairs in the map.
int GNUNET_CONTAINER_multipeermap_put(struct GNUNET_CONTAINER_MultiPeerMap *map, const struct GNUNET_PeerIdentity *key, void *value, enum GNUNET_CONTAINER_MultiHashMapOption opt)
Store a key-value pair in the map.
enum GNUNET_GenericReturnValue GNUNET_CONTAINER_multipeermap_remove(struct GNUNET_CONTAINER_MultiPeerMap *map, const struct GNUNET_PeerIdentity *key, const void *value)
Remove the given key-value pair from the map.
@ GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE_FAST
, ' bother checking if a value already exists (faster than GNUNET_CONTAINER_MULTIHASHMAPOPTION_UNIQUE...
#define GNUNET_log(kind,...)
@ GNUNET_OK
@ GNUNET_YES
@ GNUNET_NO
@ GNUNET_SYSERR
const char * GNUNET_i2s(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define GNUNET_assert(cond)
Use this for fatal errors that cannot be handled.
const char * GNUNET_i2s_full(const struct GNUNET_PeerIdentity *pid)
Convert a peer identity to a string (for printing debug messages).
#define GNUNET_break(cond)
Use this for internal assertion violations that are not fatal (can be handled) but should not occur.
@ GNUNET_ERROR_TYPE_DEBUG
#define GNUNET_strdup(a)
Wrapper around GNUNET_xstrdup_.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
#define GNUNET_free(ptr)
Wrapper around free.
#define GNUNET_free_nz(ptr)
Wrapper around free.
void GNUNET_MQ_send(struct GNUNET_MQ_Handle *mq, struct GNUNET_MQ_Envelope *ev)
Send a message with the given message queue.
Definition: mq.c:304
#define GNUNET_MQ_handler_end()
End-marker for the handlers array.
#define GNUNET_MQ_msg_extra(mvar, esize, type)
Allocate an envelope, with extra space allocated after the space needed by the message struct.
Definition: gnunet_mq_lib.h:63
#define GNUNET_MQ_hd_var_size(name, code, str, ctx)
void GNUNET_MQ_notify_sent(struct GNUNET_MQ_Envelope *ev, GNUNET_SCHEDULER_TaskCallback cb, void *cb_cls)
Call a callback once the envelope has been sent, that is, sending it can not be canceled anymore.
Definition: mq.c:638
enum GNUNET_GenericReturnValue GNUNET_PROGRAM_run(int argc, char *const *argv, const char *binaryName, const char *binaryHelp, const struct GNUNET_GETOPT_CommandLineOption *options, GNUNET_PROGRAM_Main task, void *task_cls)
Run a standard GNUnet command startup sequence (initialize loggers and configuration,...
Definition: program.c:400
#define GNUNET_MESSAGE_TYPE_DUMMY
Dummy messages for testing / benchmarking.
void GNUNET_SCHEDULER_shutdown(void)
Request the shutdown of a scheduler.
Definition: scheduler.c:562
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_shutdown(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run on shutdown, that is when a CTRL-C signal is received,...
Definition: scheduler.c:1334
void * GNUNET_SCHEDULER_cancel(struct GNUNET_SCHEDULER_Task *task)
Cancel the task with the specified identifier.
Definition: scheduler.c:975
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_delayed(struct GNUNET_TIME_Relative delay, GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run with a specified delay.
Definition: scheduler.c:1272
enum GNUNET_GenericReturnValue GNUNET_STRINGS_get_utf8_args(int argc, char *const *argv, int *u8argc, char *const **u8argv)
Returns utf-8 encoded arguments.
Definition: strings.c:1230
#define GNUNET_TIME_UNIT_FOREVER_REL
Constant used to specify "forever".
struct GNUNET_TIME_Relative GNUNET_TIME_absolute_get_duration(struct GNUNET_TIME_Absolute whence)
Get the duration of an operation as the difference of the current time and the given start time "henc...
Definition: time.c:436
struct GNUNET_TIME_Relative GNUNET_TIME_absolute_get_remaining(struct GNUNET_TIME_Absolute future)
Given a timestamp in the future, how much time remains until then?
Definition: time.c:405
const char * GNUNET_STRINGS_relative_time_to_string(struct GNUNET_TIME_Relative delta, int do_round)
Give relative time in human-readable fancy format.
Definition: strings.c:570
struct GNUNET_TIME_Absolute GNUNET_TIME_absolute_get(void)
Get the current time.
Definition: time.c:111
const char * GNUNET_STRINGS_absolute_time_to_string(struct GNUNET_TIME_Absolute t)
Like asctime, except for GNUnet time.
Definition: strings.c:617
#define _(String)
GNU gettext support macro.
Definition: platform.h:178
Internal representation of the hash map.
Definition of a command line option.
Handle to a message queue.
Definition: mq.c:87
Message handler for a specific message type.
Header for all communications.
uint16_t size
The length of the struct (in bytes, including the length field itself), in big-endian format.
The identity of the host (wraps the signing key of the peer).
Entry in list of pending tasks.
Definition: scheduler.c:136
Time for absolute times used by GNUnet, in microseconds.
uint64_t abs_value_us
The actual value.
Time for relative time used by GNUnet, in microseconds.
uint64_t rel_value_us
The actual value.
Handle for the transport service (includes all of the state for the transport service).
Struct to store information about peers in monitor mode.
enum GNUNET_TRANSPORT_PeerState state
State of the peer.
struct GNUNET_TIME_Absolute state_timeout
Timeout.
struct GNUNET_HELLO_Address * address
The address to convert.
Context to store name resolutions for valiation.
struct PeerResolutionContext * next
Next in DLL.
int printed
was the entry printed
struct GNUNET_HELLO_Address * addrcp
address to resolve
struct PeerResolutionContext * prev
Prev in DLL.
struct GNUNET_TIME_Absolute state_timeout
state timeout
enum GNUNET_TRANSPORT_PeerState state
peer state
struct GNUNET_TRANSPORT_AddressToStringContext * asc
transport conversiion context
char * transport
transport plugin
Context for address resolution by plugin_monitoring_cb().
char * str
Resolved address as string.
struct GNUNET_TRANSPORT_AddressToStringContext * asc
Ongoing resolution request.
struct GNUNET_TRANSPORT_SessionInfo si
Last event we got and did not yet print because str was NULL (address not yet resolved).
Context to store name resolutions for valiation.
struct GNUNET_TIME_Absolute last_validation
Time of last validation.
struct GNUNET_TRANSPORT_AddressToStringContext * asc
Transport conversion handle.
struct ValidationResolutionContext * next
Next in DLL.
int printed
was the entry printed
struct GNUNET_TIME_Absolute valid_until
Address is valid until.
struct ValidationResolutionContext * prev
Previous in DLL.
struct GNUNET_HELLO_Address * addrcp
Address to resolve.
struct GNUNET_TIME_Absolute next_validation
Time of next validation.