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22 * @file multicast/test_multicast_2peers.c
23 * @brief Tests for the Multicast API with two peers doing the ping
31 #include "gnunet_crypto_lib.h"
32 #include "gnunet_common.h"
33 #include "gnunet_util_lib.h"
34 #include "gnunet_testbed_service.h"
35 #include "gnunet_multicast_service.h"
39 static struct GNUNET_TESTBED_Operation *op0;
40 static struct GNUNET_TESTBED_Operation *op1;
41 static struct GNUNET_TESTBED_Operation *pi_op0;
42 static struct GNUNET_TESTBED_Operation *pi_op1;
44 static struct GNUNET_TESTBED_Peer **peers;
45 const struct GNUNET_PeerIdentity *peer_id[2];
47 static struct GNUNET_SCHEDULER_Task *timeout_tid;
49 static struct GNUNET_MULTICAST_Origin *origin;
50 static struct GNUNET_MULTICAST_Member *member;
52 struct GNUNET_CRYPTO_EddsaPrivateKey *group_key;
53 struct GNUNET_CRYPTO_EddsaPublicKey group_pub_key;
55 struct GNUNET_CRYPTO_EcdsaPrivateKey *member_key;
56 struct GNUNET_CRYPTO_EcdsaPublicKey member_pub_key;
59 * Global result for testcase.
65 * Function run on CTRL-C or shutdown (i.e. success/timeout/etc.).
69 shutdown_task (void *cls)
73 GNUNET_TESTBED_operation_done (op0);
78 GNUNET_TESTBED_operation_done (op1);
83 GNUNET_TESTBED_operation_done (pi_op0);
88 GNUNET_TESTBED_operation_done (pi_op1);
91 if (NULL != timeout_tid)
93 GNUNET_SCHEDULER_cancel (timeout_tid);
100 timeout_task (void *cls)
102 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
104 result = GNUNET_SYSERR;
105 GNUNET_SCHEDULER_shutdown ();
110 member_join_request (void *cls,
111 const struct GNUNET_CRYPTO_EcdsaPublicKey *member_pub_key,
112 const struct GNUNET_MessageHeader *join_msg,
113 struct GNUNET_MULTICAST_JoinHandle *jh)
115 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
116 "Member sent a join request.\n");
127 char text[] = "ping";
128 *data_size = strlen(text)+1;
129 GNUNET_memcpy(data, text, *data_size);
131 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
132 "Member sents message to origin: %s\n", text);
139 member_join_decision (void *cls,
141 const struct GNUNET_PeerIdentity *peer,
142 uint16_t relay_count,
143 const struct GNUNET_PeerIdentity *relays,
144 const struct GNUNET_MessageHeader *join_msg)
146 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
147 "Member received a decision from origin: %s\n",
148 (GNUNET_YES == is_admitted)
152 if (GNUNET_YES == is_admitted)
154 struct GNUNET_MULTICAST_MemberTransmitHandle *req;
156 // FIXME: move to MQ-style API!
157 req = GNUNET_MULTICAST_member_to_origin (member,
166 member_message (void *cls,
167 const struct GNUNET_MULTICAST_MessageHeader *msg)
169 if (0 != strncmp ("pong", (char *)&msg[1], 4))
171 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "member did not receive pong\n");
172 result = GNUNET_SYSERR;
173 GNUNET_SCHEDULER_shutdown ();
176 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
177 "member receives: %s\n", (char *)&msg[1]);
179 // Testcase ends here.
181 GNUNET_SCHEDULER_shutdown ();
186 origin_join_request (void *cls,
187 const struct GNUNET_CRYPTO_EcdsaPublicKey *member_pub_key,
188 const struct GNUNET_MessageHeader *join_msg,
189 struct GNUNET_MULTICAST_JoinHandle *jh)
191 struct GNUNET_MessageHeader *join_resp;
193 uint8_t data_size = ntohs (join_msg->size);
195 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
196 "origin got a join request...\n");
197 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
198 "origin receives: '%s'\n", (char *)&join_msg[1]);
200 const char data[] = "Come in!";
201 data_size = strlen (data) + 1;
202 join_resp = GNUNET_malloc (sizeof (join_resp) + data_size);
203 join_resp->size = htons (sizeof (join_resp) + data_size);
204 join_resp->type = htons (123);
205 GNUNET_memcpy (&join_resp[1], data, data_size);
207 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
208 "origin sends: '%s'\n", data);
210 GNUNET_MULTICAST_join_decision (jh,
215 GNUNET_free (join_resp);
221 origin_notify (void *cls,
225 char text[] = "pong";
226 *data_size = strlen(text)+1;
227 memcpy(data, text, *data_size);
229 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "origin sends (to all): %s\n", text);
236 origin_request (void *cls,
237 const struct GNUNET_MULTICAST_RequestHeader *req)
239 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "origin receives: %s\n", (char *)&req[1]);
241 if (0 != strncmp ("ping", (char *)&req[1], 4))
242 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "origin didn't reveice a correct request");
244 GNUNET_MULTICAST_origin_to_all (origin,
253 origin_message (void *cls,
254 const struct GNUNET_MULTICAST_MessageHeader *msg)
256 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "origin message msg\n");
261 service_connect1 (void *cls,
262 struct GNUNET_TESTBED_Operation *op,
270 result = GNUNET_SYSERR;
271 GNUNET_SCHEDULER_shutdown ();
275 GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Connected to multicast service of member\n");
281 multicast_da1 (void *cls,
284 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
285 "Member parting from multicast group\n");
287 GNUNET_MULTICAST_member_part (member, NULL, NULL);
292 multicast_ca1 (void *cls,
293 const struct GNUNET_CONFIGURATION_Handle *cfg)
295 struct GNUNET_MessageHeader *join_msg;
299 member_key = GNUNET_CRYPTO_ecdsa_key_create ();
300 GNUNET_CRYPTO_ecdsa_key_get_public (member_key, &member_pub_key);
302 char data[] = "Hi, can I enter?";
303 uint8_t data_size = strlen (data) + 1;
304 join_msg = GNUNET_malloc (sizeof (join_msg) + data_size);
305 join_msg->size = htons (sizeof (join_msg) + data_size);
306 join_msg->type = htons (123);
307 GNUNET_memcpy (&join_msg[1], data, data_size);
309 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
310 "Members tries to join multicast group\n");
312 ret = GNUNET_MULTICAST_member_join (cfg,
318 join_msg, /* join message */
320 member_join_decision,
321 NULL, /* no test for member_replay_frag */
322 NULL, /* no test for member_replay_msg */
325 GNUNET_free (join_msg);
331 peer_information_cb (void *cls,
332 struct GNUNET_TESTBED_Operation *op,
333 const struct GNUNET_TESTBED_PeerInformation *pinfo,
336 int i = (int) (long) cls;
340 result = GNUNET_SYSERR;
341 GNUNET_SCHEDULER_shutdown ();
344 peer_id[i] = pinfo->result.id;
346 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
347 "Got peer information of %s (%s)\n", (0==i)?"origin":"member" ,GNUNET_i2s(pinfo->result.id));
349 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
350 "Create member peer\n");
354 /* connect to multicast service of member */
355 op1 = GNUNET_TESTBED_service_connect (NULL, /* Closure for operation */
356 peers[1], /* The peer whose service to connect to */
357 "multicast", /* The name of the service */
358 service_connect1, /* callback to call after a handle to service
360 NULL, /* closure for the above callback */
361 multicast_ca1, /* callback to call with peer's configuration;
362 this should open the needed service connection */
363 multicast_da1, /* callback to be called when closing the
364 opened service connection */
365 NULL); /* closure for the above two callbacks */
371 * Test logic of peer "0" being origin starts here.
373 * @param cls closure, for the example: NULL
374 * @param op should be equal to "dht_op"
375 * @param ca_result result of the connect operation, the
376 * connection to the DHT service
377 * @param emsg error message, if testbed somehow failed to
378 * connect to the DHT.
381 service_connect0 (void *cls,
382 struct GNUNET_TESTBED_Operation *op,
388 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
389 "Connected to multicast service of origin\n");
391 // Get GNUnet identity of origin
392 pi_op0 = GNUNET_TESTBED_peer_get_information (peers[0],
393 GNUNET_TESTBED_PIT_IDENTITY,
396 // Get GNUnet identity of member
397 pi_op1 = GNUNET_TESTBED_peer_get_information (peers[1],
398 GNUNET_TESTBED_PIT_IDENTITY,
402 /* Connection to service successful. Here we'd usually do something with
405 //GNUNET_SCHEDULER_shutdown (); /* Also kills the testbed */
411 * Function run when service multicast has started and is providing us
412 * with a configuration file.
415 multicast_ca0 (void *cls,
416 const struct GNUNET_CONFIGURATION_Handle *cfg)
418 group_key = GNUNET_CRYPTO_eddsa_key_create ();
419 GNUNET_CRYPTO_eddsa_key_get_public (group_key, &group_pub_key);
421 return GNUNET_MULTICAST_origin_start (cfg,
425 NULL, /* no test for origin_replay_frag */
426 NULL, /* no test for origin_replay_msg */
433 multicast_da0 (void *cls,
436 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
437 "Origin closes multicast group\n");
439 GNUNET_MULTICAST_origin_stop (origin, NULL, NULL);
444 * Main function inovked from TESTBED once all of the
445 * peers are up and running. This one then connects
446 * just to the multicast service of peer 0 and 1.
447 * Peer 0 is going to be origin.
448 * Peer 1 is going to be one member.
449 * Origin will start a multicast group and the member will try to join it.
450 * After that we execute some multicast test.
453 * @param h the run handle
454 * @param peers started peers for the test
455 * @param num_peers size of the 'peers' array
456 * @param links_succeeded number of links between peers that were created
457 * @param links_failed number of links testbed was unable to establish
460 testbed_master (void *cls,
461 struct GNUNET_TESTBED_RunHandle *h,
462 unsigned int num_peers,
463 struct GNUNET_TESTBED_Peer **p,
464 unsigned int links_succeeded,
465 unsigned int links_failed)
467 /* Testbed is ready with peers running and connected in a pre-defined overlay
469 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
470 "Connected to testbed_master()\n");
474 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
475 "Create origin peer\n");
476 op0 = GNUNET_TESTBED_service_connect (NULL, /* Closure for operation */
477 peers[0], /* The peer whose service to connect to */
478 "multicast", /* The name of the service */
479 service_connect0, /* callback to call after a handle to service
481 NULL, /* closure for the above callback */
482 multicast_ca0, /* callback to call with peer's configuration;
483 this should open the needed service connection */
484 multicast_da0, /* callback to be called when closing the
485 opened service connection */
486 NULL); /* closure for the above two callbacks */
488 GNUNET_SCHEDULER_add_shutdown (&shutdown_task, NULL); /* Schedule a new task on shutdown */
490 /* Schedule the shutdown task with a delay of a few Seconds */
491 timeout_tid = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 50),
492 &timeout_task, NULL);
497 main (int argc, char *argv[])
501 result = GNUNET_SYSERR;
502 ret = GNUNET_TESTBED_test_run
503 ("test-multicast-2peers", /* test case name */
504 "test_multicast.conf", /* template configuration */
505 NUM_PEERS, /* number of peers to start */
506 0LL, /* Event mask - set to 0 for no event notifications */
507 NULL, /* Controller event callback */
508 NULL, /* Closure for controller event callback */
509 testbed_master, /* continuation callback to be called when testbed setup is complete */
510 NULL); /* Closure for the test_master callback */
511 if ( (GNUNET_OK != ret) || (GNUNET_OK != result) )
517 /* end of test_multicast_2peers.c */