GNUnet 0.24.1-15-gab6ed22f1
transport-testing2.c
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1/*
2 This file is part of GNUnet.
3 Copyright (C) 2006, 2009, 2015, 2016 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 */
27#include "platform.h"
28#include "transport-testing2.h"
29
30
31#define LOG(kind, ...) GNUNET_log_from (kind, "transport-testing", __VA_ARGS__)
32
33
36 const struct GNUNET_PeerIdentity *peer)
37{
39
40 for (t = tth->p_head; NULL != t; t = t->next)
41 if (0 == memcmp (&t->id,
42 peer,
43 sizeof(struct GNUNET_PeerIdentity)))
44 return t;
45 return NULL;
46}
47
48
57void
60 *p1,
61 struct
63 *p2,
65 cb,
66 void *cb_cls)
67{
68 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
71
72 for (cc = tth->cc_head; NULL != cc; cc = ccn)
73 {
74 ccn = cc->next;
75 if ((cc->p1 == p1) &&
76 (cc->p2 == p2))
77 cb (cb_cls,
78 cc);
79 }
80}
81
82
83static void
84set_p1c (void *cls,
86{
87 int *found = cls;
88
89 if (NULL != found)
90 *found = GNUNET_YES;
91 cx->p1_c = GNUNET_YES;
92}
93
94
95static void
96set_mq (void *cls,
98{
99 struct GNUNET_MQ_Handle *mq = cls;
100
101 cx->mq = mq;
102}
103
104
105static void
106set_p2c (void *cls,
108{
109 int *found = cls;
110
111 if (NULL != found)
112 *found = GNUNET_YES;
113 cx->p2_c = GNUNET_YES;
114}
115
116
117static void
118clear_p1c (void *cls,
120{
121 int *found = cls;
122
123 if (NULL != found)
124 *found = GNUNET_YES;
125 cx->p1_c = GNUNET_NO;
126}
127
128
129static void
130clear_p2c (void *cls,
132{
133 int *found = cls;
134
135 if (NULL != found)
136 *found = GNUNET_YES;
137 cx->p2_c = GNUNET_NO;
138}
139
140
141static void *
142notify_connect (void *cls,
143 const struct GNUNET_PeerIdentity *peer,
144 struct GNUNET_MQ_Handle *mq)
145{
147 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
148 char *p2_s;
152 int found;
153 void *ret;
154
155 p2 = find_peer_context (p->tth,
156 peer);
157 if (NULL != p->nc)
158 ret = p->nc (p->cb_cls,
159 peer,
160 mq);
161 else
162 ret = NULL;
163
164 if (NULL != p2)
165 GNUNET_asprintf (&p2_s,
166 "%u (`%s')",
167 p2->no,
168 GNUNET_i2s (&p2->id));
169 else
170 GNUNET_asprintf (&p2_s,
171 "`%s'",
172 GNUNET_i2s (peer));
174 "Peers %s connected to peer %u (`%s')\n",
175 p2_s,
176 p->no,
177 GNUNET_i2s (&p->id));
178 GNUNET_free (p2_s);
179 /* update flags in connecting contexts */
180 found = GNUNET_NO;
182 p2,
183 &set_p1c,
184 &found);
185 if (GNUNET_NO == found)
186 {
188 cc->p1 = p;
189 cc->p2 = p2;
190 cc->p1_c = GNUNET_YES;
192 tth->cc_tail,
193 cc);
194 }
195 found = GNUNET_NO;
197 p,
198 &set_p2c,
199 &found);
200 if (GNUNET_NO == found)
201 {
203 cc->p1 = p2;
204 cc->p2 = p;
205 cc->p1_c = GNUNET_YES;
207 tth->cc_tail,
208 cc);
209 }
211 p2,
212 &set_mq,
213 mq);
214 /* update set connected flag for all requests */
215 for (cc = tth->cc_head; NULL != cc; cc = cc->next)
216 {
217 if (GNUNET_YES == cc->connected)
218 continue;
219 if ((GNUNET_YES == cc->p1_c) &&
220 (GNUNET_YES == cc->p2_c))
221 {
222 cc->connected = GNUNET_YES;
223 /* stop trying to connect */
224 if (NULL != cc->tct)
225 {
227 cc->tct = NULL;
228 }
229 if (NULL != cc->ah_sh)
230 {
232 cc->ah_sh = NULL;
233 }
234 }
235 }
236 /* then notify application */
237 for (cc = tth->cc_head; NULL != cc; cc = ccn)
238 {
239 ccn = cc->next;
240 if ((GNUNET_YES == cc->connected) &&
241 (NULL != cc->cb))
242 {
243 cc->cb (cc->cb_cls);
244 cc->cb = NULL; /* only notify once! */
245 }
246 }
247 return ret;
248}
249
250
251static void
253 const struct GNUNET_PeerIdentity *peer,
254 void *handler_cls)
255{
257 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
258 char *p2_s;
259 /* Find PeerContext */
260 int no = 0;
261 struct GNUNET_TRANSPORT_TESTING_PeerContext *p2 = NULL;
263
264 p2 = find_peer_context (p->tth,
265 peer);
266 no = p->no;
267 if (NULL != p2)
268 GNUNET_asprintf (&p2_s,
269 "%u (`%s')",
270 p2->no,
271 GNUNET_i2s (&p2->id));
272 else
273 GNUNET_asprintf (&p2_s,
274 "`%s'",
275 GNUNET_i2s (peer));
277 "Peers %s disconnected from peer %u (`%s')\n",
278 p2_s,
279 no,
280 GNUNET_i2s (&p->id));
281 GNUNET_free (p2_s);
282 /* notify about disconnect */
283 if (NULL != p->nd)
284 p->nd (p->cb_cls,
285 peer,
286 handler_cls);
287 if (NULL == p2)
288 return;
289 /* clear MQ, it is now invalid */
291 p2,
292 &set_mq,
293 NULL);
294 /* update set connected flags for all requests */
296 p2,
297 &clear_p1c,
298 NULL);
300 p,
301 &clear_p2c,
302 NULL);
303 /* resume connectivity requests as necessary */
304 for (cc = tth->cc_head; NULL != cc; cc = cc->next)
305 {
306 if (GNUNET_NO == cc->connected)
307 continue;
308 if ((GNUNET_YES != cc->p1_c) ||
309 (GNUNET_YES != cc->p2_c))
310 {
311 cc->connected = GNUNET_NO;
312 /* start trying to connect */
313 if (NULL == cc->ah_sh)
315 &p2->id,
318 }
319 }
320}
321
322
323static void
324retrieve_hello (void *cls);
325
326static void
328 const struct GNUNET_PEERSTORE_Record *record,
329 const char *emsg)
330{
332 if (NULL == record)
333 {
334 p->pic = NULL;
335 if (NULL != p->start_cb)
337 return;
338 }
339 // Check record type et al?
340 p->hello_size = record->value_size;
341 p->hello = GNUNET_malloc (p->hello_size);
342 memcpy (p->hello, record->value, p->hello_size);
343 p->hello[p->hello_size - 1] = '\0';
344
346 p->pic = NULL;
347 if (NULL != p->start_cb)
348 {
350 "Peer %u (`%s') successfully started\n",
351 p->no,
352 GNUNET_i2s (&p->id));
353 p->start_cb (p->start_cb_cls);
354 p->start_cb = NULL;
355 }
356}
357
358
359static void
360retrieve_hello (void *cls)
361{
363 p->rh_task = NULL;
365 "transport",
366 &p->id,
369 p);
370
371}
372
373
377 const char *cfgname,
378 int peer_id,
379 const struct
383 void *cb_cls,
385 void *start_cb_cls)
386{
387 char *emsg = NULL;
390 unsigned int i;
391
392 if (GNUNET_NO == GNUNET_DISK_file_test (cfgname))
393 {
395 "File not found: `%s'\n",
396 cfgname);
397 return NULL;
398 }
399
401 p->tth = tth;
402 p->nc = nc;
403 p->nd = nd;
404 if (NULL != handlers)
405 {
406 for (i = 0; NULL != handlers[i].cb; i++)
407 ;
408 p->handlers = GNUNET_new_array (i + 1,
410 GNUNET_memcpy (p->handlers,
411 handlers,
412 i * sizeof(struct GNUNET_MQ_MessageHandler));
413 }
414 if (NULL != cb_cls)
415 p->cb_cls = cb_cls;
416 else
417 p->cb_cls = p;
418 p->start_cb = start_cb;
419 if (NULL != start_cb_cls)
420 p->start_cb_cls = start_cb_cls;
421 else
422 p->start_cb_cls = p;
424 tth->p_tail,
425 p);
426
427 /* Create configuration and call testing lib to modify it */
430 GNUNET_CONFIGURATION_load (p->cfg, cfgname));
431 if (GNUNET_SYSERR ==
432 GNUNET_TESTING_configuration_create (tth->tl_system,
433 p->cfg))
434 {
436 "Testing library failed to create unique configuration based on `%s'\n",
437 cfgname);
439 GNUNET_free (p);
440 return NULL;
441 }
442
443 p->no = peer_id;
444 /* Configure peer with configuration */
445 p->peer = GNUNET_TESTING_peer_configure (tth->tl_system,
446 p->cfg,
447 p->no,
448 NULL,
449 &emsg);
450 if (NULL == p->peer)
451 {
453 "Testing library failed to create unique configuration based on `%s': `%s'\n",
454 cfgname,
455 emsg);
457 GNUNET_free (emsg);
458 return NULL;
459 }
460
461 if (GNUNET_OK != GNUNET_TESTING_peer_start (p->peer))
462 {
464 "Testing library failed to create unique configuration based on `%s'\n",
465 cfgname);
467 return NULL;
468 }
469
470 memset (&dummy,
471 '\0',
472 sizeof(dummy));
473 GNUNET_TESTING_peer_get_identity (p->peer,
474 &p->id);
475 if (0 == memcmp (&dummy,
476 &p->id,
477 sizeof(struct GNUNET_PeerIdentity)))
478 {
480 "Testing library failed to obtain peer identity for peer %u\n",
481 p->no);
483 return NULL;
484 }
486 "Peer %u configured with identity `%s'\n",
487 p->no,
488 GNUNET_i2s_full (&p->id));
490 NULL,
491 handlers,
492 p,
495 if (NULL == p->th)
496 {
498 "Failed to connect to transport service for peer `%s': `%s'\n",
499 cfgname,
500 emsg);
502 GNUNET_free (emsg);
503 return NULL;
504 }
506 if (NULL == p->ah)
507 {
509 "Failed to connect to TNG service for peer `%s': `%s'\n",
510 cfgname,
511 emsg);
513 GNUNET_free (emsg);
514 return NULL;
515 }
516 p->ph = GNUNET_PEERSTORE_connect (p->cfg);
517 // FIXME Error handling
519
520 return p;
521}
522
523
524int
528 void *restart_cb_cls)
529{
532
533 /* shutdown */
535 "Stopping peer %u (`%s')\n",
536 p->no,
537 GNUNET_i2s (&p->id));
538 if (NULL != p->pic)
539 {
541 p->pic = NULL;
542 }
543 if (NULL != p->th)
544 {
546 p->th = NULL;
547 }
548 for (cc = p->tth->cc_head; NULL != cc; cc = ccn)
549 {
550 ccn = cc->next;
551 if ((cc->p1 == p) ||
552 (cc->p2 == p))
554 }
555 if (NULL != p->ah)
556 {
558 p->ah = NULL;
559 }
560 if (GNUNET_SYSERR ==
561 GNUNET_TESTING_peer_stop (p->peer))
562 {
564 "Failed to stop peer %u (`%s')\n",
565 p->no,
566 GNUNET_i2s (&p->id));
567 return GNUNET_SYSERR;
568 }
569
570 sleep (5); // YUCK!
571
573 "Restarting peer %u (`%s')\n",
574 p->no,
575 GNUNET_i2s (&p->id));
576 /* restart */
577 if (GNUNET_SYSERR == GNUNET_TESTING_peer_start (p->peer))
578 {
580 "Failed to restart peer %u (`%s')\n",
581 p->no,
582 GNUNET_i2s (&p->id));
583 return GNUNET_SYSERR;
584 }
585
586 GNUNET_assert (NULL == p->start_cb);
587 p->start_cb = restart_cb;
588 p->start_cb_cls = restart_cb_cls;
589
591 NULL,
592 p->handlers,
593 p,
596 GNUNET_assert (NULL != p->th);
599 "transport",
600 &p->id,
603 p);
604 GNUNET_assert (NULL != p->pic);
605 return GNUNET_OK;
606}
607
608
614void
617{
618 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p->tth;
621 /* shutdown */
623 "Stopping peer %u (`%s')\n",
624 p->no,
625 GNUNET_i2s (&p->id));
626
627 for (cc = tth->cc_head; NULL != cc; cc = ccn)
628 {
629 ccn = cc->next;
630 if ((cc->p1 == p) ||
631 (cc->p2 == p))
633 }
634 if (NULL != p->pic)
635 {
637 p->pic = NULL;
638 }
639 if (NULL != p->th)
640 {
642 p->th = NULL;
643 }
644 if (NULL != p->ah)
645 {
647 p->ah = NULL;
648 }
649 if (NULL != p->ph)
650 {
652 "Disconnecting from PEERSTORE service\n");
654 p->ph = NULL;
655 }
656
657 if (NULL != p->peer)
658 {
659 if (GNUNET_OK !=
660 GNUNET_TESTING_peer_stop (p->peer))
661 {
663 "Testing lib failed to stop peer %u (`%s')\n",
664 p->no,
665 GNUNET_i2s (&p->id));
666 }
667 GNUNET_TESTING_peer_destroy (p->peer);
668 p->peer = NULL;
669 }
670 if (NULL != p->hello)
671 {
672 GNUNET_free (p->hello);
673 p->hello = NULL;
674 }
675 if (NULL != p->cfg)
676 {
678 p->cfg = NULL;
679 }
680 if (NULL != p->handlers)
681 {
682 GNUNET_free (p->handlers);
683 p->handlers = NULL;
684 }
686 tth->p_tail,
687 p);
689 "Peer %u (`%s') stopped\n",
690 p->no,
691 GNUNET_i2s (&p->id));
692 if (NULL != p->rh_task)
693 GNUNET_SCHEDULER_cancel (p->rh_task);
694 p->rh_task = NULL;
695 GNUNET_free (p);
696}
697
698
704/*
705 static void
706 hello_offered (void *cls)
707 {
708 struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc = cls;
709
710 cc->oh = NULL;
711 cc->tct = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
712 &offer_hello,
713 cc);
714 }*/
715
716
732 struct
735 void *cls)
736{
737 struct GNUNET_TRANSPORT_TESTING_Handle *tth = p1->tth;
740
741 ccn = NULL;
742 for (cc = tth->cc_head; NULL != cc; cc = cc->next)
743 {
744 if ((cc->p1 == p1) &&
745 (cc->p2 == p2))
746 {
747 ccn = cc;
748 break;
749 }
750 }
751
753 cc->p1 = p1;
754 cc->p2 = p2;
755 cc->cb = cb;
756 if (NULL != cls)
757 cc->cb_cls = cls;
758 else
759 cc->cb_cls = cc;
760 if (NULL != ccn)
761 {
762 cc->p1_c = ccn->p1_c;
763 cc->p2_c = ccn->p2_c;
764 cc->connected = ccn->connected;
765 }
767 tth->cc_tail,
768 cc);
770 &p2->id,
774 "New connect request %p\n",
775 cc);
776 return cc;
777}
778
779
780void
783 *cc)
784{
785 struct GNUNET_TRANSPORT_TESTING_Handle *tth = cc->p1->tth;
786
788 "Canceling connect request!\n");
789 if (NULL != cc->tct)
790 {
792 cc->tct = NULL;
793 }
794 if (NULL != cc->ah_sh)
795 {
797 cc->ah_sh = NULL;
798 }
800 tth->cc_tail,
801 cc);
802 GNUNET_free (cc);
803}
804
805
811void
813{
818
819 if (NULL == tth)
820 return;
821 cc = tth->cc_head;
822 while (NULL != cc)
823 {
824 ct = cc->next;
826 "Developer forgot to cancel connect request!\n");
828 cc = ct;
829 }
830 p = tth->p_head;
831 while (NULL != p)
832 {
833 t = p->next;
835 "Developer forgot to stop peer!\n");
837 p = t;
838 }
839 GNUNET_TESTING_system_destroy (tth->tl_system,
840 GNUNET_YES);
841
843}
844
845
853{
855
857 tth->tl_system = GNUNET_TESTING_system_create ("transport-testing",
858 NULL,
859 NULL,
860 NULL);
861 if (NULL == tth->tl_system)
862 {
864 "Failed to initialize testing library!\n");
865 GNUNET_free (tth);
866 return NULL;
867 }
868 return tth;
869}
870
871
872/* end of transport-testing.c */
struct GNUNET_MQ_MessageHandlers handlers[]
Definition: 003.c:1
struct GNUNET_MQ_Handle * mq
Definition: 003.c:5
static int ret
Final status code.
Definition: gnunet-arm.c:93
static char * peer_id
Option –peer.
Definition: gnunet-cadet.c:42
static void record(void *cls, size_t data_size, const void *data)
Process recorded audio data.
static struct in_addr dummy
Target "dummy" address of the packet we pretend to respond to.
static struct GNUNET_NotificationContext * nc
Notification context for broadcasting to monitors.
static struct GNUNET_OS_Process * p
Helper process we started.
Definition: gnunet-uri.c:38
static struct GNUNET_SCHEDULER_Task * t
Main task.
struct GNUNET_TRANSPORT_ApplicationSuggestHandle * GNUNET_TRANSPORT_application_suggest(struct GNUNET_TRANSPORT_ApplicationHandle *ch, const struct GNUNET_PeerIdentity *peer, enum GNUNET_MQ_PriorityPreferences pk, struct GNUNET_BANDWIDTH_Value32NBO bw)
An application would like TRANSPORT to connect to a peer.
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_application_done(struct GNUNET_TRANSPORT_ApplicationHandle *ch)
Shutdown TRANSPORT application client.
void(* GNUNET_TRANSPORT_NotifyDisconnect)(void *cls, const struct GNUNET_PeerIdentity *peer, void *handler_cls)
Function called to notify transport users that another peer disconnected from us.
void *(* GNUNET_TRANSPORT_NotifyConnect)(void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
Function called to notify transport users that another peer connected to us.
void GNUNET_TRANSPORT_application_suggest_cancel(struct GNUNET_TRANSPORT_ApplicationSuggestHandle *sh)
We no longer care about being connected to a peer.
struct GNUNET_TRANSPORT_ApplicationHandle * GNUNET_TRANSPORT_application_init(const struct GNUNET_CONFIGURATION_Handle *cfg)
Initialize the TRANSPORT application client handle.
void GNUNET_TRANSPORT_core_disconnect(struct GNUNET_TRANSPORT_CoreHandle *handle)
Disconnect from the transport service.
#define GNUNET_BANDWIDTH_ZERO
Convenience definition to use for 0-bandwidth.
struct GNUNET_CONFIGURATION_Handle * GNUNET_CONFIGURATION_create(const struct GNUNET_OS_ProjectData *pd)
Create a new configuration object.
void GNUNET_CONFIGURATION_destroy(struct GNUNET_CONFIGURATION_Handle *cfg)
Destroy configuration object.
enum GNUNET_GenericReturnValue GNUNET_CONFIGURATION_load(struct GNUNET_CONFIGURATION_Handle *cfg, const char *filename)
Load configuration.
enum GNUNET_GenericReturnValue GNUNET_DISK_file_test(const char *fil)
Check that fil corresponds to a filename (of a file that exists and that is not a directory).
Definition: disk.c:523
#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_log(kind,...)
#define GNUNET_memcpy(dst, src, n)
Call memcpy() but check for n being 0 first.
@ 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).
@ GNUNET_ERROR_TYPE_ERROR
@ GNUNET_ERROR_TYPE_DEBUG
int int GNUNET_asprintf(char **buf, const char *format,...) __attribute__((format(printf
Like asprintf, just portable.
#define GNUNET_new(type)
Allocate a struct or union of the given type.
#define GNUNET_malloc(size)
Wrapper around malloc.
#define GNUNET_new_array(n, type)
Allocate a size n array with structs or unions of the given type.
#define GNUNET_free(ptr)
Wrapper around free.
@ GNUNET_MQ_PRIO_BEST_EFFORT
Best-effort traffic (e.g.
struct GNUNET_PEERSTORE_IterateContext * GNUNET_PEERSTORE_iteration_start(struct GNUNET_PEERSTORE_Handle *h, const char *sub_system, const struct GNUNET_PeerIdentity *peer, const char *key, GNUNET_PEERSTORE_Processor callback, void *callback_cls)
Iterate over peerstore entries.
void GNUNET_PEERSTORE_disconnect(struct GNUNET_PEERSTORE_Handle *h)
Disconnect from the PEERSTORE service.
struct GNUNET_PEERSTORE_Handle * GNUNET_PEERSTORE_connect(const struct GNUNET_CONFIGURATION_Handle *cfg)
Connect to the PEERSTORE service.
#define GNUNET_PEERSTORE_TRANSPORT_HELLO_KEY
Key used for storing HELLOs in the peerstore.
void GNUNET_PEERSTORE_iteration_stop(struct GNUNET_PEERSTORE_IterateContext *ic)
Cancel an iteration.
void * GNUNET_SCHEDULER_cancel(struct GNUNET_SCHEDULER_Task *task)
Cancel the task with the specified identifier.
Definition: scheduler.c:980
struct GNUNET_SCHEDULER_Task * GNUNET_SCHEDULER_add_now(GNUNET_SCHEDULER_TaskCallback task, void *task_cls)
Schedule a new task to be run as soon as possible.
Definition: scheduler.c:1304
void(* GNUNET_SCHEDULER_TaskCallback)(void *cls)
Signature of the main function of a task.
Handle to a message queue.
Definition: mq.c:87
Message handler for a specific message type.
Single PEERSTORE record.
The identity of the host (wraps the signing key of the peer).
struct GNUNET_SCHEDULER_Task * next
This is a linked list.
Definition: scheduler.c:140
Handle for a request to connect two peers.
int connected
GNUNET_YES if both p1_c and p2_c are GNUNET_YES.
struct GNUNET_MQ_Handle * mq
Message queue for sending from p1 to p2.
int p2_c
Set if peer2 says the connection is up to peer1.
struct GNUNET_TRANSPORT_ApplicationSuggestHandle * ah_sh
Handle by which we ask TNG to facilitate the connection.
GNUNET_SCHEDULER_TaskCallback cb
Function to call upon completion.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p2
Peer we want to connect.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p1
Peer we want to connect.
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * next
Kept in a DLL.
struct GNUNET_SCHEDULER_Task * tct
Task by which we accomplish the connection.
int p1_c
Set if peer1 says the connection is up to peer2.
struct GNUNET_TESTBED_System * tl_system
Testing library system handle.
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_head
head DLL of peers
struct GNUNET_TRANSPORT_TESTING_PeerContext * p_tail
tail DLL of peers
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_head
head DLL of connect contexts
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * cc_tail
head DLL of connect contexts
void * cb_cls
Closure for the nc and nd callbacks.
struct GNUNET_TESTING_Peer * peer
Peer's testing handle.
unsigned int no
An unique number to identify the peer.
struct GNUNET_TRANSPORT_ApplicationHandle * ah
Application handle.
struct GNUNET_PeerIdentity id
Peer identity.
void * start_cb_cls
Closure for start_cb.
struct GNUNET_TRANSPORT_TESTING_Handle * tth
Transport testing handle this peer belongs to.
GNUNET_TRANSPORT_NotifyDisconnect nd
Notify disconnect callback.
static void start_cb(void *cls)
Function called once we have successfully launched a peer.
struct GNUNET_TRANSPORT_TESTING_PeerContext * GNUNET_TRANSPORT_TESTING_start_peer(struct GNUNET_TRANSPORT_TESTING_Handle *tth, const char *cfgname, int peer_id, const struct GNUNET_MQ_MessageHandler *handlers, GNUNET_TRANSPORT_NotifyConnect nc, GNUNET_TRANSPORT_NotifyDisconnect nd, void *cb_cls, GNUNET_SCHEDULER_TaskCallback start_cb, void *start_cb_cls)
Start a peer with the given configuration.
int GNUNET_TRANSPORT_TESTING_restart_peer(struct GNUNET_TRANSPORT_TESTING_PeerContext *p, GNUNET_SCHEDULER_TaskCallback restart_cb, void *restart_cb_cls)
Stops and restarts the given peer, sleeping (!) for 5s in between.
static void clear_p2c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
static void set_mq(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
void GNUNET_TRANSPORT_TESTING_stop_peer(struct GNUNET_TRANSPORT_TESTING_PeerContext *p)
Shutdown the given peer.
static void hello_iter_cb(void *cb_cls, const struct GNUNET_PEERSTORE_Record *record, const char *emsg)
static void clear_p1c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
static void * notify_connect(void *cls, const struct GNUNET_PeerIdentity *peer, struct GNUNET_MQ_Handle *mq)
static void set_p2c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
void GNUNET_TRANSPORT_TESTING_find_connecting_context(struct GNUNET_TRANSPORT_TESTING_PeerContext *p1, struct GNUNET_TRANSPORT_TESTING_PeerContext *p2, GNUNET_TRANSPORT_TESTING_ConnectContextCallback cb, void *cb_cls)
Find any connecting context matching the given pair of peers.
static void set_p1c(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cx)
struct GNUNET_TRANSPORT_TESTING_Handle * GNUNET_TRANSPORT_TESTING_init()
Initialize the transport testing.
static void retrieve_hello(void *cls)
static struct GNUNET_TRANSPORT_TESTING_PeerContext * find_peer_context(struct GNUNET_TRANSPORT_TESTING_Handle *tth, const struct GNUNET_PeerIdentity *peer)
struct GNUNET_TRANSPORT_TESTING_ConnectRequest * GNUNET_TRANSPORT_TESTING_connect_peers(struct GNUNET_TRANSPORT_TESTING_PeerContext *p1, struct GNUNET_TRANSPORT_TESTING_PeerContext *p2, GNUNET_SCHEDULER_TaskCallback cb, void *cls)
Function called after the HELLO was passed to the transport service.
#define LOG(kind,...)
void GNUNET_TRANSPORT_TESTING_done(struct GNUNET_TRANSPORT_TESTING_Handle *tth)
Clean up the transport testing.
static void notify_disconnect(void *cls, const struct GNUNET_PeerIdentity *peer, void *handler_cls)
void GNUNET_TRANSPORT_TESTING_connect_peers_cancel(struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
Cancel the request to connect two peers.
void(* GNUNET_TRANSPORT_TESTING_ConnectContextCallback)(void *cls, struct GNUNET_TRANSPORT_TESTING_ConnectRequest *cc)
Function called on matching connect requests.