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 cadet/test_cadet_local.c
23 * @brief test cadet local: test of cadet 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_cadet_service.h"
33 struct GNUNET_TESTING_Peer *me;
35 static struct GNUNET_CADET_Handle *cadet_peer_1;
37 static struct GNUNET_CADET_Handle *cadet_peer_2;
39 static struct GNUNET_CADET_Channel *ch;
41 static int result = GNUNET_OK;
43 static int got_data = GNUNET_NO;
45 static GNUNET_SCHEDULER_TaskIdentifier abort_task;
47 static GNUNET_SCHEDULER_TaskIdentifier shutdown_task;
49 static struct GNUNET_CADET_TransmitHandle *mth;
53 * Connect to other client and send data
55 * @param cls Closue (unused).
56 * @param tc TaskContext.
59 do_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
66 do_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
68 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shutdown\n");
69 if (GNUNET_SCHEDULER_NO_TASK != abort_task)
71 GNUNET_SCHEDULER_cancel (abort_task);
75 GNUNET_CADET_channel_destroy (ch);
77 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 1\n");
78 if (NULL != cadet_peer_1)
80 GNUNET_CADET_disconnect (cadet_peer_1);
82 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 2\n");
83 if (NULL != cadet_peer_2)
85 GNUNET_CADET_disconnect (cadet_peer_2);
91 * Something went wrong and timed out. Kill everything and set error flag
94 do_abort (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
96 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
97 result = GNUNET_SYSERR;
98 abort_task = GNUNET_SCHEDULER_NO_TASK;
99 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
101 GNUNET_SCHEDULER_cancel (shutdown_task);
102 shutdown_task = GNUNET_SCHEDULER_NO_TASK;
104 do_shutdown (cls, tc);
109 * Function is called whenever a message is received.
111 * @param cls closure (set from GNUNET_CADET_connect)
112 * @param channel connection to the other end
113 * @param channel_ctx place to store local state associated with the channel
114 * @param message the actual message
116 * @return GNUNET_OK to keep the connection open,
117 * GNUNET_SYSERR to close it (signal serious error)
120 data_callback (void *cls, struct GNUNET_CADET_Channel *channel,
122 const struct GNUNET_MessageHeader *message)
124 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Data callback! Shutting down.\n");
125 got_data = GNUNET_YES;
126 if (GNUNET_SCHEDULER_NO_TASK != shutdown_task)
127 GNUNET_SCHEDULER_cancel (shutdown_task);
129 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &do_shutdown,
131 GNUNET_CADET_receive_done (channel);
137 * Method called whenever another peer has added us to a channel
138 * the other peer initiated.
141 * @param channel new handle to the channel
142 * @param initiator peer that started the channel
143 * @param port port number
144 * @param options channel options
145 * @return initial channel context for the channel
146 * (can be NULL -- that's not an error)
149 inbound_channel (void *cls, struct GNUNET_CADET_Channel *channel,
150 const struct GNUNET_PeerIdentity *initiator,
151 uint32_t port, enum GNUNET_CADET_ChannelOption options)
153 long id = (long) cls;
155 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
156 "received incoming channel on peer %d, port %u\n",
160 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
162 result = GNUNET_SYSERR;
169 * Function called whenever an channel is destroyed. Should clean up
170 * any associated state.
172 * @param cls closure (set from GNUNET_CADET_connect)
173 * @param channel connection to the other end (henceforth invalid)
174 * @param channel_ctx place where local state associated
175 * with the channel is stored
178 channel_end (void *cls, const struct GNUNET_CADET_Channel *channel,
181 long id = (long) cls;
183 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
184 "incoming channel closed at peer %ld\n",
188 GNUNET_CADET_notify_transmit_ready_cancel (mth);
191 if (GNUNET_NO == got_data)
193 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
194 GNUNET_TIME_UNIT_SECONDS,
202 * Handler array for traffic received on peer1
204 static struct GNUNET_CADET_MessageHandler handlers1[] = {
205 {&data_callback, 1, 0},
211 * Handler array for traffic received on peer2 (none expected)
213 static struct GNUNET_CADET_MessageHandler handlers2[] = {
214 {&data_callback, 1, 0},
220 * Data send callback: fillbuffer with test packet.
222 * @param cls Closure (unused).
223 * @param size Buffer size.
224 * @param buf Buffer to fill.
226 * @return size of test packet.
229 do_send (void *cls, size_t size, void *buf)
231 struct GNUNET_MessageHeader *m = buf;
237 result = GNUNET_SYSERR;
240 m->size = htons (sizeof (struct GNUNET_MessageHeader));
242 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
243 return sizeof (struct GNUNET_MessageHeader);
247 * Connect to other client and send data
249 * @param cls Closue (unused).
250 * @param tc TaskContext.
253 do_connect (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
255 struct GNUNET_PeerIdentity id;
257 if (NULL != tc && 0 != (GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason))
260 GNUNET_TESTING_peer_get_identity (me, &id);
261 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
262 ch = GNUNET_CADET_channel_create (cadet_peer_1, NULL, &id, 1,
263 GNUNET_CADET_OPTION_DEFAULT);
264 mth = GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
265 GNUNET_TIME_UNIT_FOREVER_REL,
266 sizeof (struct GNUNET_MessageHeader),
272 * Initialize framework and start test
274 * @param cls Closure (unused).
275 * @param cfg Configuration handle.
276 * @param peer Testing peer handle.
280 const struct GNUNET_CONFIGURATION_Handle *cfg,
281 struct GNUNET_TESTING_Peer *peer)
283 static uint32_t ports[] = {1, 0};
287 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
288 (GNUNET_TIME_UNIT_SECONDS, 15), &do_abort,
290 cadet_peer_1 = GNUNET_CADET_connect (cfg, /* configuration */
291 (void *) 1L, /* cls */
292 NULL, /* inbound new hndlr */
293 &channel_end, /* channel end hndlr */
294 handlers1, /* traffic handlers */
295 NULL); /* ports offered */
297 cadet_peer_2 = GNUNET_CADET_connect (cfg, /* configuration */
298 (void *) 2L, /* cls */
299 &inbound_channel, /* inbound new hndlr */
300 &channel_end, /* channel end hndlr */
301 handlers2, /* traffic handlers */
302 ports); /* ports offered */
303 if (NULL == cadet_peer_1 || NULL == cadet_peer_2)
305 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Couldn't connect to cadet :(\n");
306 result = GNUNET_SYSERR;
311 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "YAY! CONNECTED TO CADET :D\n");
313 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
314 GNUNET_TIME_UNIT_SECONDS,
324 main (int argc, char *argv[])
326 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
330 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
333 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
334 return (result == GNUNET_OK) ? 0 : 1;
337 /* end of test_cadet_local_1.c */