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13 General Public License for more details.
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22 * @file cadet/test_cadet_single.c
23 * @brief test cadet single: test of cadet channels with just one client
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"
34 #define DATA_SIZE 35000
36 struct GNUNET_TESTING_Peer *me;
38 static struct GNUNET_CADET_Handle *cadet;
40 static struct GNUNET_CADET_Channel *ch1;
42 static struct GNUNET_CADET_Channel *ch2;
46 static struct GNUNET_SCHEDULER_Task *abort_task;
48 static struct GNUNET_SCHEDULER_Task *connect_task;
50 static unsigned int repetition;
53 /* forward declaration */
55 do_send (void *cls, size_t size, void *buf);
62 do_shutdown (void *cls)
64 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "shutdown\n");
65 if (NULL != abort_task)
67 GNUNET_SCHEDULER_cancel (abort_task);
70 if (NULL != connect_task)
72 GNUNET_SCHEDULER_cancel (connect_task);
77 GNUNET_CADET_channel_destroy (ch1);
80 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 1\n");
81 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Disconnect client 2\n");
84 GNUNET_CADET_disconnect (cadet);
95 * Something went wrong and timed out. Kill everything and set error flag
100 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
101 result = GNUNET_SYSERR;
103 GNUNET_SCHEDULER_shutdown ();
108 * Function is called whenever a message is received.
110 * @param cls closure (set from GNUNET_CADET_connect)
111 * @param channel connection to the other end
112 * @param channel_ctx place to store local state associated with the channel
113 * @param message the actual message
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_CADET_Channel *channel,
121 const struct GNUNET_MessageHeader *message)
123 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
124 "Data callback! Repetition %u/%u\n",
125 repetition, REPETITIONS);
126 repetition = repetition + 1;
127 if (repetition < REPETITIONS)
129 struct GNUNET_CADET_Channel *my_channel;
130 if (repetition % 2 == 0)
134 GNUNET_CADET_notify_transmit_ready (my_channel, GNUNET_NO,
135 GNUNET_TIME_UNIT_FOREVER_REL,
136 sizeof (struct GNUNET_MessageHeader)
139 GNUNET_CADET_receive_done (channel);
142 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "All data OK. Destroying channel.\n");
143 GNUNET_CADET_channel_destroy (ch1);
150 * Method called whenever another peer has added us to a channel
151 * the other peer initiated.
154 * @param channel new handle to the channel
155 * @param initiator peer that started the channel
156 * @param port port number
157 * @param options channel option flags
158 * @return initial channel context for the channel
159 * (can be NULL -- that's not an error)
162 inbound_channel (void *cls, struct GNUNET_CADET_Channel *channel,
163 const struct GNUNET_PeerIdentity *initiator,
164 uint32_t port, enum GNUNET_CADET_ChannelOption options)
166 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
167 "received incoming channel on port %u\n",
175 * Function called whenever an inbound channel is destroyed. Should clean up
176 * any associated state.
178 * @param cls closure (set from GNUNET_CADET_connect)
179 * @param channel connection to the other end (henceforth invalid)
180 * @param channel_ctx place where local state associated
181 * with the channel is stored
184 channel_end (void *cls, 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",
192 if (REPETITIONS == repetition && channel == ch2)
195 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "everything fine! finishing!\n");
197 GNUNET_SCHEDULER_shutdown ();
203 * Handler array for traffic received on peer1
205 static struct GNUNET_CADET_MessageHandler handlers1[] = {
206 {&data_callback, 1, 0},
212 * Data send callback: fillbuffer with test packet.
214 * @param cls Closure (unused).
215 * @param size Buffer size.
216 * @param buf Buffer to fill.
218 * @return size of test packet.
221 do_send (void *cls, size_t size, void *buf)
223 struct GNUNET_MessageHeader *m = buf;
228 result = GNUNET_SYSERR;
231 m->size = htons (sizeof (struct GNUNET_MessageHeader));
233 memset (&m[1], 0, DATA_SIZE);
234 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader) + DATA_SIZE);
235 return sizeof (struct GNUNET_MessageHeader) + DATA_SIZE;
239 * Connect to other client and send data
241 * @param cls Closue (unused).
244 do_connect (void *cls)
246 struct GNUNET_PeerIdentity id;
247 size_t size = sizeof (struct GNUNET_MessageHeader) + DATA_SIZE;
250 GNUNET_TESTING_peer_get_identity (me, &id);
251 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
252 ch1 = GNUNET_CADET_channel_create (cadet, NULL, &id, 1,
253 GNUNET_CADET_OPTION_DEFAULT);
254 GNUNET_CADET_notify_transmit_ready (ch1, GNUNET_NO,
255 GNUNET_TIME_UNIT_FOREVER_REL,
256 size, &do_send, NULL);
261 * Initialize framework and start test
263 * @param cls Closure (unused).
264 * @param cfg Configuration handle.
265 * @param peer Testing peer handle.
269 const struct GNUNET_CONFIGURATION_Handle *cfg,
270 struct GNUNET_TESTING_Peer *peer)
272 static uint32_t ports[] = {1, 0};
275 GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
277 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
278 (GNUNET_TIME_UNIT_SECONDS, 15), &do_abort,
280 cadet = GNUNET_CADET_connect (cfg, /* configuration */
281 (void *) 1L, /* cls */
282 &inbound_channel, /* inbound new hndlr */
283 &channel_end, /* inbound end hndlr */
284 handlers1, /* traffic handlers */
285 ports); /* ports offered */
289 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Couldn't connect to cadet :(\n");
290 result = GNUNET_SYSERR;
294 = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
304 main (int argc, char *argv[])
307 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
311 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
314 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
315 return (result == GNUNET_OK) ? 0 : 1;
318 /* end of test_cadet_single.c */