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 mesh channels with just one peer
24 * @author Bartlomiej Polot
28 #include "gnunet_util_lib.h"
29 #include "gnunet_dht_service.h"
30 #include "gnunet_testing_lib.h"
31 #include "gnunet_mesh_service_enc.h"
33 struct GNUNET_TESTING_Peer *me;
35 static struct GNUNET_MESH_Handle *mesh_peer_1;
37 static struct GNUNET_MESH_Handle *mesh_peer_2;
39 static struct GNUNET_MESH_Channel *ch;
41 static int result = GNUNET_OK;
43 static GNUNET_SCHEDULER_TaskIdentifier abort_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, "shutdown\n");
55 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
57 GNUNET_SCHEDULER_cancel (abort_task);
61 GNUNET_MESH_channel_destroy (ch);
63 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 1\n");
64 if (NULL != mesh_peer_1)
66 GNUNET_MESH_disconnect (mesh_peer_1);
68 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 2\n");
69 if (NULL != mesh_peer_2)
71 GNUNET_MESH_disconnect (mesh_peer_2);
77 * Something went wrong and timed out. Kill everything and set error flag
80 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
82 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
83 result = GNUNET_SYSERR;
84 abort_task = GNUNET_SCHEDULER_NO_TASK;
85 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
87 GNUNET_SCHEDULER_cancel (shutdown_task);
88 shutdown_task = GNUNET_SCHEDULER_NO_TASK;
90 do_shutdown (cls, tc);
95 * Function is called whenever a message is received.
97 * @param cls closure (set from GNUNET_MESH_connect)
98 * @param channel connection to the other end
99 * @param channel_ctx place to store local state associated with the channel
100 * @param message the actual message
102 * @return GNUNET_OK to keep the connection open,
103 * GNUNET_SYSERR to close it (signal serious error)
106 data_callback (void *cls, struct GNUNET_MESH_Channel *channel,
108 const struct GNUNET_MessageHeader *message)
110 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data callback! Shutting down.\n");
111 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
112 GNUNET_SCHEDULER_cancel (shutdown_task);
114 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_shutdown,
116 GNUNET_MESH_receive_done (channel);
122 * Method called whenever another peer has added us to a channel
123 * the other peer initiated.
126 * @param channel new handle to the channel
127 * @param initiator peer that started the channel
128 * @param port port number
129 * @return initial channel context for the channel
130 * (can be NULL -- that's not an error)
133 inbound_channel (void *cls, struct GNUNET_MESH_Channel *channel,
134 const struct GNUNET_PeerIdentity *initiator,
137 long id = (long) cls;
139 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
140 "received incoming channel on peer %d, port %u\n",
144 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
146 result = GNUNET_SYSERR;
153 * Function called whenever an inbound channel is destroyed. Should clean up
154 * any associated state.
156 * @param cls closure (set from GNUNET_MESH_connect)
157 * @param channel connection to the other end (henceforth invalid)
158 * @param channel_ctx place where local state associated
159 * with the channel is stored
162 inbound_end (void *cls, const struct GNUNET_MESH_Channel *channel,
165 long id = (long) cls;
167 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
168 "incoming channel closed at peer %ld\n",
174 * Handler array for traffic received on peer1
176 static struct GNUNET_MESH_MessageHandler handlers1[] = {
177 {&data_callback, 1, 0},
183 * Handler array for traffic received on peer2 (none expected)
185 static struct GNUNET_MESH_MessageHandler handlers2[] = {
186 {&data_callback, 1, 0},
192 * Data send callback: fillbuffer with test packet.
194 * @param cls Closure (unused).
195 * @param size Buffer size.
196 * @param buf Buffer to fill.
198 * @return size of test packet.
201 do_send (void *cls, size_t size, void *buf)
203 struct GNUNET_MessageHeader *m = buf;
208 result = GNUNET_SYSERR;
211 m->size = htons (sizeof (struct GNUNET_MessageHeader));
213 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
214 return sizeof (struct GNUNET_MessageHeader);
218 * Connect to other client and send data
220 * @param cls Closue (unused).
221 * @param tc TaskContext.
224 do_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
226 struct GNUNET_PeerIdentity id;
228 GNUNET_TESTING_peer_get_identity (me, &id);
229 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
230 ch = GNUNET_MESH_channel_create (mesh_peer_1, NULL, &id, 1,
231 GNUNET_YES, GNUNET_NO);
232 GNUNET_MESH_notify_transmit_ready (ch, GNUNET_NO,
233 GNUNET_TIME_UNIT_FOREVER_REL,
234 sizeof (struct GNUNET_MessageHeader),
240 * Initialize framework and start test
242 * @param cls Closure (unused).
243 * @param cfg Configuration handle.
244 * @param peer Testing peer handle.
248 const struct GNUNET_CONFIGURATION_Handle *cfg,
249 struct GNUNET_TESTING_Peer *peer)
251 static uint32_t ports[] = {1, 0};
255 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
256 (GNUNET_TIME_UNIT_SECONDS, 15), &do_abort,
258 mesh_peer_1 = GNUNET_MESH_connect (cfg, /* configuration */
259 (void *) 1L, /* cls */
260 &inbound_channel, /* inbound new hndlr */
261 &inbound_end, /* inbound end hndlr */
262 handlers1, /* traffic handlers */
263 NULL); /* ports offered */
265 mesh_peer_2 = GNUNET_MESH_connect (cfg, /* configuration */
266 (void *) 2L, /* cls */
267 &inbound_channel, /* inbound new hndlr */
268 &inbound_end, /* inbound end hndlr */
269 handlers2, /* traffic handlers */
270 ports); /* ports offered */
271 if (NULL == mesh_peer_1 || NULL == mesh_peer_2)
273 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Couldn't connect to mesh :(\n");
274 result = GNUNET_SYSERR;
279 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "YAY! CONNECTED TO MESH :D\n");
281 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_connect, NULL);
289 main (int argc, char *argv[])
291 if (0 != GNUNET_TESTING_peer_run ("test-mesh-local",
295 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
298 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
299 return (result == GNUNET_OK) ? 0 : 1;
302 /* end of test_mesh_local_1.c */