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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;
52 static struct GNUNET_CADET_TransmitHandle *nth;
54 static struct GNUNET_CADET_Port *port;
57 /* forward declaration */
59 do_send (void *cls, size_t size, void *buf);
66 do_shutdown (void *cls)
68 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
72 GNUNET_CADET_close_port (port);
77 GNUNET_CADET_notify_transmit_ready_cancel (nth);
80 if (NULL != abort_task)
82 GNUNET_SCHEDULER_cancel (abort_task);
85 if (NULL != connect_task)
87 GNUNET_SCHEDULER_cancel (connect_task);
92 GNUNET_CADET_channel_destroy (ch1);
95 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
96 "Disconnect clients\n");
99 GNUNET_CADET_disconnect (cadet);
110 * Something went wrong and timed out. Kill everything and set error flag
115 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
116 result = GNUNET_SYSERR;
118 GNUNET_SCHEDULER_shutdown ();
123 * Function is called whenever a message is received.
125 * @param cls closure (set from GNUNET_CADET_connect)
126 * @param channel connection to the other end
127 * @param channel_ctx place to store local state associated with the channel
128 * @param message the actual message
129 * @return #GNUNET_OK to keep the connection open,
130 * #GNUNET_SYSERR to close it (signal serious error)
133 data_callback (void *cls,
134 struct GNUNET_CADET_Channel *channel,
136 const struct GNUNET_MessageHeader *message)
138 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
139 "Data callback! Repetition %u/%u\n",
140 repetition, REPETITIONS);
142 if (repetition < REPETITIONS)
144 struct GNUNET_CADET_Channel *my_channel;
145 if (0 == repetition % 2)
149 nth = GNUNET_CADET_notify_transmit_ready (my_channel,
151 GNUNET_TIME_UNIT_FOREVER_REL,
152 sizeof (struct GNUNET_MessageHeader)
155 GNUNET_CADET_receive_done (channel);
158 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
159 "All data OK. Destroying channel.\n");
160 GNUNET_assert (NULL == nth);
161 GNUNET_CADET_channel_destroy (ch1);
168 * Method called whenever another peer has added us to a channel
169 * the other peer initiated.
172 * @param channel new handle to the channel
173 * @param initiator peer that started the channel
174 * @param port port number
175 * @param options channel option flags
176 * @return initial channel context for the channel
177 * (can be NULL -- that's not an error)
180 inbound_channel (void *cls,
181 struct GNUNET_CADET_Channel *channel,
182 const struct GNUNET_PeerIdentity *initiator,
183 const struct GNUNET_HashCode *port,
184 enum GNUNET_CADET_ChannelOption options)
186 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
187 "received incoming channel on port %s\n",
195 * Function called whenever an inbound channel is destroyed. Should clean up
196 * any associated state.
198 * @param cls closure (set from GNUNET_CADET_connect)
199 * @param channel connection to the other end (henceforth invalid)
200 * @param channel_ctx place where local state associated
201 * with the channel is stored
204 channel_end (void *cls,
205 const struct GNUNET_CADET_Channel *channel,
208 long id = (long) cls;
211 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
212 "incoming channel closed at peer %ld\n",
214 if ( (REPETITIONS == repetition) &&
217 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
218 "everything fine! finishing!\n");
220 GNUNET_SCHEDULER_shutdown ();
230 * Handler array for traffic received on peer1
232 static struct GNUNET_CADET_MessageHandler handlers1[] = {
233 {&data_callback, 1, 0},
239 * Data send callback: fillbuffer with test packet.
241 * @param cls Closure (unused).
242 * @param size Buffer size.
243 * @param buf Buffer to fill.
244 * @return size of test packet.
247 do_send (void *cls, size_t size, void *buf)
249 struct GNUNET_MessageHeader *m = buf;
255 result = GNUNET_SYSERR;
258 m->size = htons (sizeof (struct GNUNET_MessageHeader) + DATA_SIZE);
260 memset (&m[1], 0, DATA_SIZE);
261 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader) + DATA_SIZE);
262 return sizeof (struct GNUNET_MessageHeader) + DATA_SIZE;
266 * Connect to other client and send data
268 * @param cls Closue (unused).
271 do_connect (void *cls)
273 struct GNUNET_PeerIdentity id;
274 size_t size = sizeof (struct GNUNET_MessageHeader) + DATA_SIZE;
277 GNUNET_TESTING_peer_get_identity (me, &id);
278 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
279 ch1 = GNUNET_CADET_channel_create (cadet, NULL, &id, GC_u2h (1),
280 GNUNET_CADET_OPTION_DEFAULT);
281 nth = GNUNET_CADET_notify_transmit_ready (ch1,
283 GNUNET_TIME_UNIT_FOREVER_REL,
291 * Initialize framework and start test
293 * @param cls Closure (unused).
294 * @param cfg Configuration handle.
295 * @param peer Testing peer handle.
299 const struct GNUNET_CONFIGURATION_Handle *cfg,
300 struct GNUNET_TESTING_Peer *peer)
303 GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
305 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
306 (GNUNET_TIME_UNIT_SECONDS, 15), &do_abort,
308 cadet = GNUNET_CADET_connect (cfg, /* configuration */
309 (void *) 1L, /* cls */
310 &channel_end, /* inbound end hndlr */
311 handlers1); /* traffic handlers */
312 port = GNUNET_CADET_open_port (cadet,
320 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
321 "Couldn't connect to cadet :(\n");
322 result = GNUNET_SYSERR;
326 = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
340 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
344 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
348 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
349 "Final result: %d\n",
351 return (result == GNUNET_OK) ? 0 : 1;
354 /* end of test_cadet_single.c */