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,
84 "Disconnect client 1\n");
85 if (NULL != cadet_peer_1)
87 GNUNET_CADET_disconnect (cadet_peer_1);
90 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
91 "Disconnect client 2\n");
92 if (NULL != cadet_peer_2)
94 GNUNET_CADET_disconnect (cadet_peer_2);
101 * Something went wrong and timed out. Kill everything and set error flag
106 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
107 result = GNUNET_SYSERR;
109 GNUNET_SCHEDULER_shutdown ();
114 * Function is called whenever a message is received.
116 * @param cls closure (set from GNUNET_CADET_connect)
117 * @param channel connection to the other end
118 * @param channel_ctx place to store local state associated with the channel
119 * @param message the actual message
121 * @return GNUNET_OK to keep the connection open,
122 * GNUNET_SYSERR to close it (signal serious error)
125 data_callback (void *cls, struct GNUNET_CADET_Channel *channel,
127 const struct GNUNET_MessageHeader *message)
129 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
130 "Data callback! Shutting down.\n");
131 got_data = GNUNET_YES;
132 GNUNET_SCHEDULER_shutdown ();
133 GNUNET_CADET_receive_done (channel);
139 * Method called whenever another peer has added us to a channel
140 * the other peer initiated.
143 * @param channel new handle to the channel
144 * @param initiator peer that started the channel
145 * @param port port number
146 * @param options channel options
147 * @return initial channel context for the channel
148 * (can be NULL -- that's not an error)
151 inbound_channel (void *cls,
152 struct GNUNET_CADET_Channel *channel,
153 const struct GNUNET_PeerIdentity *initiator,
154 const struct GNUNET_HashCode *port,
155 enum GNUNET_CADET_ChannelOption options)
157 long id = (long) cls;
159 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
160 "received incoming channel on peer %d, port %s\n",
165 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
167 result = GNUNET_SYSERR;
174 * Function called whenever an channel is destroyed. Should clean up
175 * any associated state.
177 * @param cls closure (set from GNUNET_CADET_connect)
178 * @param channel connection to the other end (henceforth invalid)
179 * @param channel_ctx place where local state associated
180 * with the channel is stored
183 channel_end (void *cls,
184 const struct GNUNET_CADET_Channel *channel,
187 long id = (long) cls;
189 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
190 "incoming channel closed at peer %ld\n",
194 GNUNET_CADET_notify_transmit_ready_cancel (mth);
199 if (GNUNET_NO == got_data)
201 if (NULL == connect_task)
203 = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
212 * Handler array for traffic received on peer1
214 static struct GNUNET_CADET_MessageHandler handlers1[] = {
215 {&data_callback, 1, 0},
221 * Handler array for traffic received on peer2 (none expected)
223 static struct GNUNET_CADET_MessageHandler handlers2[] = {
224 {&data_callback, 1, 0},
230 * Data send callback: fillbuffer with test packet.
232 * @param cls Closure (unused).
233 * @param size Buffer size.
234 * @param buf Buffer to fill.
236 * @return size of test packet.
239 do_send (void *cls, size_t size, void *buf)
241 struct GNUNET_MessageHeader *m = buf;
247 result = GNUNET_SYSERR;
250 m->size = htons (sizeof (struct GNUNET_MessageHeader));
252 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
253 return sizeof (struct GNUNET_MessageHeader);
258 * Connect to other client and send data
260 * @param cls Closue (unused).
263 do_connect (void *cls)
265 struct GNUNET_PeerIdentity id;
268 GNUNET_TESTING_peer_get_identity (me, &id);
269 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
270 "CONNECT BY PORT\n");
271 ch = GNUNET_CADET_channel_create (cadet_peer_1,
274 GNUNET_CADET_OPTION_DEFAULT);
275 mth = GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
276 GNUNET_TIME_UNIT_FOREVER_REL,
277 sizeof (struct GNUNET_MessageHeader),
283 * Initialize framework and start test
285 * @param cls Closure (unused).
286 * @param cfg Configuration handle.
287 * @param peer Testing peer handle.
291 const struct GNUNET_CONFIGURATION_Handle *cfg,
292 struct GNUNET_TESTING_Peer *peer)
295 GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
297 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
298 (GNUNET_TIME_UNIT_SECONDS, 15),
301 cadet_peer_1 = GNUNET_CADET_connect (cfg, /* configuration */
302 (void *) 1L, /* cls */
303 &channel_end, /* channel end hndlr */
304 handlers1); /* traffic handlers */
305 cadet_peer_2 = GNUNET_CADET_connect (cfg, /* configuration */
306 (void *) 2L, /* cls */
307 &channel_end, /* channel end hndlr */
308 handlers2); /* traffic handlers */
310 if ( (NULL == cadet_peer_1) ||
311 (NULL == cadet_peer_2) )
313 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
314 "Couldn't connect to cadet :(\n");
315 result = GNUNET_SYSERR;
316 GNUNET_SCHEDULER_shutdown ();
319 GNUNET_CADET_open_port (cadet_peer_2,
324 = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
335 main (int argc, char *argv[])
337 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
341 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
344 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
345 return (result == GNUNET_OK) ? 0 : 1;
348 /* end of test_cadet_local_1.c */