2 This file is part of GNUnet.
3 Copyright (C) 2011 GNUnet e.V.
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., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, 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 struct GNUNET_SCHEDULER_Task *abort_task;
47 static struct GNUNET_SCHEDULER_Task *connect_task;
49 static struct GNUNET_CADET_TransmitHandle *mth;
53 * Connect to other client and send data
55 * @param cls Closue (unused).
58 do_connect (void *cls);
65 do_shutdown (void *cls)
67 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shutdown\n");
68 if (NULL != abort_task)
70 GNUNET_SCHEDULER_cancel (abort_task);
73 if (NULL != connect_task)
75 GNUNET_SCHEDULER_cancel (connect_task);
80 GNUNET_CADET_channel_destroy (ch);
83 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 1\n");
84 if (NULL != cadet_peer_1)
86 GNUNET_CADET_disconnect (cadet_peer_1);
89 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 2\n");
90 if (NULL != cadet_peer_2)
92 GNUNET_CADET_disconnect (cadet_peer_2);
99 * Something went wrong and timed out. Kill everything and set error flag
104 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
105 result = GNUNET_SYSERR;
107 GNUNET_SCHEDULER_shutdown ();
112 * Function is called whenever a message is received.
114 * @param cls closure (set from GNUNET_CADET_connect)
115 * @param channel connection to the other end
116 * @param channel_ctx place to store local state associated with the channel
117 * @param message the actual message
119 * @return GNUNET_OK to keep the connection open,
120 * GNUNET_SYSERR to close it (signal serious error)
123 data_callback (void *cls, struct GNUNET_CADET_Channel *channel,
125 const struct GNUNET_MessageHeader *message)
127 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
128 "Data callback! Shutting down.\n");
129 got_data = GNUNET_YES;
130 GNUNET_SCHEDULER_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,
150 struct GNUNET_CADET_Channel *channel,
151 const struct GNUNET_PeerIdentity *initiator,
152 const struct GNUNET_HashCode *port,
153 enum GNUNET_CADET_ChannelOption options)
155 long id = (long) cls;
157 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
158 "received incoming channel on peer %d, port %s\n",
163 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
165 result = GNUNET_SYSERR;
172 * Function called whenever an channel is destroyed. Should clean up
173 * any associated state.
175 * @param cls closure (set from GNUNET_CADET_connect)
176 * @param channel connection to the other end (henceforth invalid)
177 * @param channel_ctx place where local state associated
178 * with the channel is stored
181 channel_end (void *cls,
182 const struct GNUNET_CADET_Channel *channel,
185 long id = (long) cls;
187 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
188 "incoming channel closed at peer %ld\n",
192 GNUNET_CADET_notify_transmit_ready_cancel (mth);
197 if (GNUNET_NO == got_data)
199 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
200 GNUNET_TIME_UNIT_SECONDS,
208 * Handler array for traffic received on peer1
210 static struct GNUNET_CADET_MessageHandler handlers1[] = {
211 {&data_callback, 1, 0},
217 * Handler array for traffic received on peer2 (none expected)
219 static struct GNUNET_CADET_MessageHandler handlers2[] = {
220 {&data_callback, 1, 0},
226 * Data send callback: fillbuffer with test packet.
228 * @param cls Closure (unused).
229 * @param size Buffer size.
230 * @param buf Buffer to fill.
232 * @return size of test packet.
235 do_send (void *cls, size_t size, void *buf)
237 struct GNUNET_MessageHeader *m = buf;
243 result = GNUNET_SYSERR;
246 m->size = htons (sizeof (struct GNUNET_MessageHeader));
248 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
249 return sizeof (struct GNUNET_MessageHeader);
253 * Connect to other client and send data
255 * @param cls Closue (unused).
258 do_connect (void *cls)
260 struct GNUNET_PeerIdentity id;
263 GNUNET_TESTING_peer_get_identity (me, &id);
264 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
265 ch = GNUNET_CADET_channel_create (cadet_peer_1, NULL, &id, GC_u2h (1),
266 GNUNET_CADET_OPTION_DEFAULT);
267 mth = GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
268 GNUNET_TIME_UNIT_FOREVER_REL,
269 sizeof (struct GNUNET_MessageHeader),
275 * Initialize framework and start test
277 * @param cls Closure (unused).
278 * @param cfg Configuration handle.
279 * @param peer Testing peer handle.
283 const struct GNUNET_CONFIGURATION_Handle *cfg,
284 struct GNUNET_TESTING_Peer *peer)
287 GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
289 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
290 (GNUNET_TIME_UNIT_SECONDS, 15),
293 cadet_peer_1 = GNUNET_CADET_connect (cfg, /* configuration */
294 (void *) 1L, /* cls */
295 &channel_end, /* channel end hndlr */
296 handlers1); /* traffic handlers */
298 cadet_peer_2 = GNUNET_CADET_connect (cfg, /* configuration */
299 (void *) 2L, /* cls */
300 &channel_end, /* channel end hndlr */
301 handlers2); /* traffic handlers */
303 if (NULL == cadet_peer_1 || NULL == cadet_peer_2)
305 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
306 "Couldn't connect to cadet :(\n");
307 result = GNUNET_SYSERR;
308 GNUNET_SCHEDULER_shutdown ();
311 GNUNET_CADET_open_port (cadet_peer_2, GC_u2h (1),
312 &inbound_channel, (void *) 2L);
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 */