2 This file is part of GNUnet.
3 (C) 2011 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 3, or (at your
8 option) any later version.
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 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
22 * @file mesh/test_mesh_local.c
23 * @brief test mesh local: test of tunnels with just one peer
24 * @author Bartlomiej Polot
28 #include "gnunet_util_lib.h"
29 #include "gnunet_dht_service.h"
30 #include "gnunet_mesh_service.h"
35 static struct GNUNET_OS_Process *arm_pid;
36 static struct GNUNET_MESH_Handle *mesh_peer_1;
37 static struct GNUNET_MESH_Handle *mesh_peer_2;
38 static struct GNUNET_MESH_Tunnel *t;
39 static unsigned int one = 1;
40 static unsigned int two = 2;
43 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
44 static GNUNET_SCHEDULER_TaskIdentifier test_task;
51 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
53 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: shutdown\n");
56 GNUNET_SCHEDULER_cancel (abort_task);
60 GNUNET_MESH_tunnel_destroy(t);
62 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D1\n");
63 if (NULL != mesh_peer_1)
65 GNUNET_MESH_disconnect (mesh_peer_1);
67 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D2\n");
68 if (NULL != mesh_peer_2)
70 GNUNET_MESH_disconnect (mesh_peer_2);
72 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: arm\n");
73 if (0 != GNUNET_OS_process_kill (arm_pid, SIGTERM))
75 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
77 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Wait\n");
78 GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (arm_pid));
79 GNUNET_OS_process_destroy (arm_pid);
84 * Something went wrong and timed out. Kill everything and set error flag
87 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
89 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: ABORT\n");
92 GNUNET_SCHEDULER_cancel (test_task);
94 result = GNUNET_SYSERR;
96 do_shutdown (cls, tc);
101 * Function is called whenever a message is received.
103 * @param cls closure (set from GNUNET_MESH_connect)
104 * @param tunnel connection to the other end
105 * @param tunnel_ctx place to store local state associated with the tunnel
106 * @param sender who sent the message
107 * @param message the actual message
108 * @param atsi performance data for the connection
109 * @return GNUNET_OK to keep the connection open,
110 * GNUNET_SYSERR to close it (signal serious error)
113 data_callback (void *cls, struct GNUNET_MESH_Tunnel *tunnel, void **tunnel_ctx,
114 const struct GNUNET_PeerIdentity *sender,
115 const struct GNUNET_MessageHeader *message,
116 const struct GNUNET_ATS_Information *atsi)
118 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Data callback\n");
119 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
120 (GNUNET_TIME_UNIT_SECONDS, 2), &do_shutdown,
127 * Method called whenever another peer has added us to a tunnel
128 * the other peer initiated.
131 * @param tunnel new handle to the tunnel
132 * @param initiator peer that started the tunnel
133 * @param atsi performance information for the tunnel
134 * @return initial tunnel context for the tunnel (can be NULL -- that's not an error)
137 inbound_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel,
138 const struct GNUNET_PeerIdentity *initiator,
139 const struct GNUNET_ATS_Information *atsi)
141 unsigned int id = *(unsigned int *) cls;
143 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: received incoming tunnel\n");
146 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
147 "test: received incoming tunnel on peer 2\n");
148 result = GNUNET_SYSERR;
155 * Function called whenever an inbound tunnel is destroyed. Should clean up
156 * any associated state.
158 * @param cls closure (set from GNUNET_MESH_connect)
159 * @param tunnel connection to the other end (henceforth invalid)
160 * @param tunnel_ctx place where local state associated
161 * with the tunnel is stored
164 inbound_end (void *cls, const struct GNUNET_MESH_Tunnel *tunnel,
167 unsigned int id = *(unsigned int *) cls;
169 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: incoming tunnel closed\n");
172 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
173 "test: received closing tunnel on peer 2\n");
174 result = GNUNET_SYSERR;
180 * Method called whenever a peer has disconnected from the tunnel.
183 * @param peer peer identity the tunnel stopped working with
186 peer_conected (void *cls, const struct GNUNET_PeerIdentity *peer,
187 const struct GNUNET_ATS_Information *atsi)
189 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer connected\n");
190 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_shutdown, NULL);
195 * Method called whenever a peer has connected to the tunnel.
198 * @param peer peer identity the tunnel was created to, NULL on timeout
199 * @param atsi performance data for the connection
202 peer_disconnected (void *cls, const struct GNUNET_PeerIdentity *peer)
204 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer disconnected\n");
209 * Handler array for traffic received on peer1
211 static struct GNUNET_MESH_MessageHandler handlers1[] = {
212 {&data_callback, 1, 0},
218 * Handler array for traffic received on peer2 (none expected)
220 static struct GNUNET_MESH_MessageHandler handlers2[] = { {NULL, 0, 0} };
224 * Start looking for a peer by type
227 do_connect_peer_1 (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
229 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
230 static const GNUNET_MESH_ApplicationType app1[] = { 1, 0 };
232 test_task = GNUNET_SCHEDULER_NO_TASK;
233 mesh_peer_1 = GNUNET_MESH_connect (cfg, /* configuration */
235 (void *) &one, /* cls */
236 &inbound_tunnel, /* inbound new hndlr */
237 &inbound_end, /* inbound end hndlr */
238 handlers1, /* traffic handlers */
239 app1); /* apps offered */
247 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
249 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
250 static const GNUNET_MESH_ApplicationType app2[] = { 0 };
252 test_task = GNUNET_SCHEDULER_NO_TASK;
254 mesh_peer_2 = GNUNET_MESH_connect (cfg, /* configuration */
256 (void *) &two, /* cls */
257 &inbound_tunnel, /* inbound new hndlr */
258 &inbound_end, /* inbound end hndlr */
259 handlers2, /* traffic handlers */
260 app2); /* apps offered */
261 if (NULL == mesh_peer_2)
263 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "test: Couldn't connect to mesh :(\n");
268 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: YAY! CONNECTED TO MESH :D\n");
271 t = GNUNET_MESH_tunnel_create (mesh_peer_2, NULL, &peer_conected,
272 &peer_disconnected, (void *) &two);
273 GNUNET_MESH_peer_request_connect_by_type (t, 1);
275 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
276 (GNUNET_TIME_UNIT_SECONDS, 5),
277 &do_connect_peer_1, cfg);
282 * Initialize framework and start test
285 run (void *cls, char *const *args, const char *cfgfile,
286 const struct GNUNET_CONFIGURATION_Handle *cfg)
288 GNUNET_log_setup ("test_mesh_local",
296 GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
297 "gnunet-service-arm",
301 "-c", "test_mesh.conf", NULL);
304 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
305 (GNUNET_TIME_UNIT_SECONDS, 20), &do_abort,
308 test_task = GNUNET_SCHEDULER_add_now (&test, (void *) cfg);
317 main (int argc, char *argv[])
321 char *const argv2[] = { "test-mesh-local",
322 "-c", "test_mesh.conf",
328 struct GNUNET_GETOPT_CommandLineOption options[] = {
329 GNUNET_GETOPT_OPTION_END
333 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
334 "test-mesh-local", "nohelp", options, &run, NULL);
336 if (GNUNET_OK != ret)
338 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "run failed with error code %d\n",
342 if (GNUNET_SYSERR == result)
344 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test failed\n");
347 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test ok\n");