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;
45 static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
52 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
54 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: shutdown\n");
57 GNUNET_SCHEDULER_cancel (abort_task);
61 GNUNET_MESH_tunnel_destroy(t);
63 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D1\n");
64 if (NULL != mesh_peer_1)
66 GNUNET_MESH_disconnect (mesh_peer_1);
68 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: D2\n");
69 if (NULL != mesh_peer_2)
71 GNUNET_MESH_disconnect (mesh_peer_2);
73 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: arm\n");
74 if (0 != GNUNET_OS_process_kill (arm_pid, SIGTERM))
76 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
78 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Wait\n");
79 GNUNET_assert (GNUNET_OK == GNUNET_OS_process_wait (arm_pid));
80 GNUNET_OS_process_close (arm_pid);
85 * Something went wrong and timed out. Kill everything and set error flag
88 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
90 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: ABORT\n");
93 GNUNET_SCHEDULER_cancel (test_task);
95 result = GNUNET_SYSERR;
97 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
99 GNUNET_SCHEDULER_cancel (shutdown_task);
100 shutdown_task = GNUNET_SCHEDULER_NO_TASK;
102 do_shutdown (cls, tc);
107 * Function is called whenever a message is received.
109 * @param cls closure (set from GNUNET_MESH_connect)
110 * @param tunnel connection to the other end
111 * @param tunnel_ctx place to store local state associated with the tunnel
112 * @param sender who sent the message
113 * @param message the actual message
114 * @param atsi performance data for the connection
115 * @return GNUNET_OK to keep the connection open,
116 * GNUNET_SYSERR to close it (signal serious error)
119 data_callback (void *cls, struct GNUNET_MESH_Tunnel *tunnel, void **tunnel_ctx,
120 const struct GNUNET_PeerIdentity *sender,
121 const struct GNUNET_MessageHeader *message,
122 const struct GNUNET_ATS_Information *atsi)
124 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: Data callback\n");
125 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
126 GNUNET_SCHEDULER_cancel (shutdown_task);
128 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
129 (GNUNET_TIME_UNIT_SECONDS, 2), &do_shutdown,
136 * Method called whenever another peer has added us to a tunnel
137 * the other peer initiated.
140 * @param tunnel new handle to the tunnel
141 * @param initiator peer that started the tunnel
142 * @param atsi performance information for the tunnel
143 * @return initial tunnel context for the tunnel (can be NULL -- that's not an error)
146 inbound_tunnel (void *cls, struct GNUNET_MESH_Tunnel *tunnel,
147 const struct GNUNET_PeerIdentity *initiator,
148 const struct GNUNET_ATS_Information *atsi)
150 unsigned int id = *(unsigned int *) cls;
152 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: received incoming tunnel\n");
155 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
156 "test: received incoming tunnel on peer 2\n");
157 result = GNUNET_SYSERR;
164 * Function called whenever an inbound tunnel is destroyed. Should clean up
165 * any associated state.
167 * @param cls closure (set from GNUNET_MESH_connect)
168 * @param tunnel connection to the other end (henceforth invalid)
169 * @param tunnel_ctx place where local state associated
170 * with the tunnel is stored
173 inbound_end (void *cls, const struct GNUNET_MESH_Tunnel *tunnel,
176 unsigned int id = *(unsigned int *) cls;
178 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: incoming tunnel closed\n");
181 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
182 "test: received closing tunnel on peer 2\n");
183 result = GNUNET_SYSERR;
189 * Method called whenever a peer has connected to the tunnel.
192 * @param peer peer identity the tunnel stopped working with
195 peer_conected (void *cls, const struct GNUNET_PeerIdentity *peer,
196 const struct GNUNET_ATS_Information *atsi)
198 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer connected\n");
199 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
200 GNUNET_SCHEDULER_cancel(shutdown_task);
201 shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
207 * Method called whenever a peer has connected to the tunnel.
210 * @param peer peer identity the tunnel was created to, NULL on timeout
211 * @param atsi performance data for the connection
214 peer_disconnected (void *cls, const struct GNUNET_PeerIdentity *peer)
216 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: peer disconnected\n");
221 * Handler array for traffic received on peer1
223 static struct GNUNET_MESH_MessageHandler handlers1[] = {
224 {&data_callback, 1, 0},
230 * Handler array for traffic received on peer2 (none expected)
232 static struct GNUNET_MESH_MessageHandler handlers2[] = { {NULL, 0, 0} };
236 * Start looking for a peer by type
239 do_find (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
241 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: CONNECT BY TYPE\n");
242 GNUNET_MESH_peer_request_connect_by_type (t, 1);
250 test (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
252 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
253 static const GNUNET_MESH_ApplicationType app1[] = { 1, 0 };
254 static const GNUNET_MESH_ApplicationType app2[] = { 0 };
256 test_task = GNUNET_SCHEDULER_NO_TASK;
257 mesh_peer_1 = GNUNET_MESH_connect (cfg, /* configuration */
259 (void *) &one, /* cls */
260 &inbound_tunnel, /* inbound new hndlr */
261 &inbound_end, /* inbound end hndlr */
262 handlers1, /* traffic handlers */
263 app1); /* apps offered */
265 mesh_peer_2 = GNUNET_MESH_connect (cfg, /* configuration */
267 (void *) &two, /* cls */
268 &inbound_tunnel, /* inbound new hndlr */
269 &inbound_end, /* inbound end hndlr */
270 handlers2, /* traffic handlers */
271 app2); /* apps offered */
272 if (NULL == mesh_peer_1 || NULL == mesh_peer_2)
274 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "test: Couldn't connect to mesh :(\n");
279 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test: YAY! CONNECTED TO MESH :D\n");
282 t = GNUNET_MESH_tunnel_create (mesh_peer_2, NULL, &peer_conected,
283 &peer_disconnected, (void *) &two);
284 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_find, NULL);
289 * Initialize framework and start test
292 run (void *cls, char *const *args, const char *cfgfile,
293 const struct GNUNET_CONFIGURATION_Handle *cfg)
295 GNUNET_log_setup ("test_mesh_local",
303 GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, "gnunet-service-arm",
304 "gnunet-service-arm",
308 "-c", "test_mesh.conf", NULL);
311 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
312 (GNUNET_TIME_UNIT_SECONDS, 20), &do_abort,
315 test_task = GNUNET_SCHEDULER_add_now (&test, (void *) cfg);
324 main (int argc, char *argv[])
328 char *const argv2[] = { "test-mesh-local",
329 "-c", "test_mesh.conf",
335 struct GNUNET_GETOPT_CommandLineOption options[] = {
336 GNUNET_GETOPT_OPTION_END
341 GNUNET_PROGRAM_run ((sizeof (argv2) / sizeof (char *)) - 1, argv2,
342 "test-mesh-local", "nohelp", options, &run, NULL);
344 if (GNUNET_OK != ret)
346 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "run failed with error code %d\n",
350 if (GNUNET_SYSERR == result)
352 GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "test failed\n");
355 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "test ok\n");