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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 const struct GNUNET_HashCode *port,
165 enum GNUNET_CADET_ChannelOption options)
167 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
168 "received incoming channel on port %s\n",
176 * Function called whenever an inbound channel is destroyed. Should clean up
177 * any associated state.
179 * @param cls closure (set from GNUNET_CADET_connect)
180 * @param channel connection to the other end (henceforth invalid)
181 * @param channel_ctx place where local state associated
182 * with the channel is stored
185 channel_end (void *cls, const struct GNUNET_CADET_Channel *channel,
188 long id = (long) cls;
190 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
191 "incoming channel closed at peer %ld\n",
193 if ( (REPETITIONS == repetition) &&
196 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
197 "everything fine! finishing!\n");
199 GNUNET_SCHEDULER_shutdown ();
209 * Handler array for traffic received on peer1
211 static struct GNUNET_CADET_MessageHandler handlers1[] = {
212 {&data_callback, 1, 0},
218 * Data send callback: fillbuffer with test packet.
220 * @param cls Closure (unused).
221 * @param size Buffer size.
222 * @param buf Buffer to fill.
224 * @return size of test packet.
227 do_send (void *cls, size_t size, void *buf)
229 struct GNUNET_MessageHeader *m = buf;
234 result = GNUNET_SYSERR;
237 m->size = htons (sizeof (struct GNUNET_MessageHeader));
239 memset (&m[1], 0, DATA_SIZE);
240 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader) + DATA_SIZE);
241 return sizeof (struct GNUNET_MessageHeader) + DATA_SIZE;
245 * Connect to other client and send data
247 * @param cls Closue (unused).
250 do_connect (void *cls)
252 struct GNUNET_PeerIdentity id;
253 size_t size = sizeof (struct GNUNET_MessageHeader) + DATA_SIZE;
256 GNUNET_TESTING_peer_get_identity (me, &id);
257 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
258 ch1 = GNUNET_CADET_channel_create (cadet, NULL, &id, GC_u2h (1),
259 GNUNET_CADET_OPTION_DEFAULT);
260 GNUNET_CADET_notify_transmit_ready (ch1, GNUNET_NO,
261 GNUNET_TIME_UNIT_FOREVER_REL,
262 size, &do_send, NULL);
267 * Initialize framework and start test
269 * @param cls Closure (unused).
270 * @param cfg Configuration handle.
271 * @param peer Testing peer handle.
275 const struct GNUNET_CONFIGURATION_Handle *cfg,
276 struct GNUNET_TESTING_Peer *peer)
279 GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
281 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
282 (GNUNET_TIME_UNIT_SECONDS, 15), &do_abort,
284 cadet = GNUNET_CADET_connect (cfg, /* configuration */
285 (void *) 1L, /* cls */
286 &channel_end, /* inbound end hndlr */
287 handlers1); /* traffic handlers */
288 GNUNET_CADET_open_port (cadet, GC_u2h (1), &inbound_channel, (void *) 1L);
293 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Couldn't connect to cadet :(\n");
294 result = GNUNET_SYSERR;
298 = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
308 main (int argc, char *argv[])
311 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
315 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
318 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
319 return (result == GNUNET_OK) ? 0 : 1;
322 /* end of test_cadet_single.c */