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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
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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, const struct GNUNET_CADET_Channel *channel,
184 long id = (long) cls;
186 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
187 "incoming channel closed at peer %ld\n",
191 GNUNET_CADET_notify_transmit_ready_cancel (mth);
194 if (GNUNET_NO == got_data)
196 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
197 GNUNET_TIME_UNIT_SECONDS,
205 * Handler array for traffic received on peer1
207 static struct GNUNET_CADET_MessageHandler handlers1[] = {
208 {&data_callback, 1, 0},
214 * Handler array for traffic received on peer2 (none expected)
216 static struct GNUNET_CADET_MessageHandler handlers2[] = {
217 {&data_callback, 1, 0},
223 * Data send callback: fillbuffer with test packet.
225 * @param cls Closure (unused).
226 * @param size Buffer size.
227 * @param buf Buffer to fill.
229 * @return size of test packet.
232 do_send (void *cls, size_t size, void *buf)
234 struct GNUNET_MessageHeader *m = buf;
240 result = GNUNET_SYSERR;
243 m->size = htons (sizeof (struct GNUNET_MessageHeader));
245 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
246 return sizeof (struct GNUNET_MessageHeader);
250 * Connect to other client and send data
252 * @param cls Closue (unused).
255 do_connect (void *cls)
257 struct GNUNET_PeerIdentity id;
260 GNUNET_TESTING_peer_get_identity (me, &id);
261 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "CONNECT BY PORT\n");
262 ch = GNUNET_CADET_channel_create (cadet_peer_1, NULL, &id, GC_u2h (1),
263 GNUNET_CADET_OPTION_DEFAULT);
264 mth = GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
265 GNUNET_TIME_UNIT_FOREVER_REL,
266 sizeof (struct GNUNET_MessageHeader),
272 * Initialize framework and start test
274 * @param cls Closure (unused).
275 * @param cfg Configuration handle.
276 * @param peer Testing peer handle.
280 const struct GNUNET_CONFIGURATION_Handle *cfg,
281 struct GNUNET_TESTING_Peer *peer)
284 GNUNET_SCHEDULER_add_shutdown (&do_shutdown, NULL);
286 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
287 (GNUNET_TIME_UNIT_SECONDS, 15),
290 cadet_peer_1 = GNUNET_CADET_connect (cfg, /* configuration */
291 (void *) 1L, /* cls */
292 &channel_end, /* channel end hndlr */
293 handlers1); /* traffic handlers */
295 cadet_peer_2 = GNUNET_CADET_connect (cfg, /* configuration */
296 (void *) 2L, /* cls */
297 &channel_end, /* channel end hndlr */
298 handlers2); /* traffic handlers */
300 if (NULL == cadet_peer_1 || NULL == cadet_peer_2)
302 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
303 "Couldn't connect to cadet :(\n");
304 result = GNUNET_SYSERR;
305 GNUNET_SCHEDULER_shutdown ();
308 GNUNET_CADET_open_port (cadet_peer_2, GC_u2h (1),
309 &inbound_channel, (void *) 2L);
310 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (
311 GNUNET_TIME_UNIT_SECONDS,
321 main (int argc, char *argv[])
323 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
327 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
330 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
331 return (result == GNUNET_OK) ? 0 : 1;
334 /* end of test_cadet_local_1.c */