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3 Copyright (C) 2011 GNUnet e.V.
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6 it under the terms of the GNU General Public License as published
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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,
69 if (NULL != abort_task)
71 GNUNET_SCHEDULER_cancel (abort_task);
76 GNUNET_CADET_channel_destroy (ch);
79 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
80 "Disconnect client 1\n");
81 if (NULL != cadet_peer_1)
83 GNUNET_CADET_disconnect (cadet_peer_1);
86 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
87 "Disconnect client 2\n");
88 if (NULL != cadet_peer_2)
90 GNUNET_CADET_disconnect (cadet_peer_2);
93 if (NULL != connect_task)
95 GNUNET_SCHEDULER_cancel (connect_task);
102 * Something went wrong and timed out. Kill everything and set error flag
107 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ABORT\n");
108 result = GNUNET_SYSERR;
110 GNUNET_SCHEDULER_shutdown ();
115 * Function is called whenever a message is received.
117 * @param cls closure (set from GNUNET_CADET_connect)
118 * @param channel connection to the other end
119 * @param channel_ctx place to store local state associated with the channel
120 * @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,
126 struct GNUNET_CADET_Channel *channel,
128 const struct GNUNET_MessageHeader *message)
130 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
131 "Data callback! Shutting down.\n");
132 got_data = GNUNET_YES;
133 GNUNET_SCHEDULER_shutdown ();
134 GNUNET_CADET_receive_done (channel);
140 * Method called whenever another peer has added us to a channel
141 * the other peer initiated.
144 * @param channel new handle to the channel
145 * @param initiator peer that started the channel
146 * @param port port number
147 * @param options channel options
148 * @return initial channel context for the channel
149 * (can be NULL -- that's not an error)
152 inbound_channel (void *cls,
153 struct GNUNET_CADET_Channel *channel,
154 const struct GNUNET_PeerIdentity *initiator,
155 const struct GNUNET_HashCode *port,
156 enum GNUNET_CADET_ChannelOption options)
158 long id = (long) cls;
160 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
161 "received incoming channel on peer %d, port %s\n",
166 GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
168 result = GNUNET_SYSERR;
175 * Function called whenever an 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,
185 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",
195 GNUNET_CADET_notify_transmit_ready_cancel (mth);
200 if (GNUNET_NO == got_data)
202 if (NULL == connect_task)
204 = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
213 * Handler array for traffic received on peer1
215 static struct GNUNET_CADET_MessageHandler handlers1[] = {
216 {&data_callback, 1, 0},
222 * Handler array for traffic received on peer2 (none expected)
224 static struct GNUNET_CADET_MessageHandler handlers2[] = {
225 {&data_callback, 1, 0},
231 * Data send callback: fillbuffer with test packet.
233 * @param cls Closure (unused).
234 * @param size Buffer size.
235 * @param buf Buffer to fill.
237 * @return size of test packet.
240 do_send (void *cls, size_t size, void *buf)
242 struct GNUNET_MessageHeader *m = buf;
248 result = GNUNET_SYSERR;
251 m->size = htons (sizeof (struct GNUNET_MessageHeader));
253 GNUNET_assert (size >= sizeof (struct GNUNET_MessageHeader));
254 return sizeof (struct GNUNET_MessageHeader);
259 * Connect to other client and send data
261 * @param cls Closue (unused).
264 do_connect (void *cls)
266 struct GNUNET_PeerIdentity id;
269 GNUNET_TESTING_peer_get_identity (me, &id);
270 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
271 "CONNECT BY PORT\n");
272 ch = GNUNET_CADET_channel_create (cadet_peer_1,
275 GNUNET_CADET_OPTION_DEFAULT);
276 mth = GNUNET_CADET_notify_transmit_ready (ch, GNUNET_NO,
277 GNUNET_TIME_UNIT_FOREVER_REL,
278 sizeof (struct GNUNET_MessageHeader),
284 * Initialize framework and start test
286 * @param cls Closure (unused).
287 * @param cfg Configuration handle.
288 * @param peer Testing peer handle.
292 const struct GNUNET_CONFIGURATION_Handle *cfg,
293 struct GNUNET_TESTING_Peer *peer)
296 GNUNET_SCHEDULER_add_shutdown (&do_shutdown,
299 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply
300 (GNUNET_TIME_UNIT_SECONDS, 15),
303 cadet_peer_1 = GNUNET_CADET_connect (cfg, /* configuration */
304 (void *) 1L, /* cls */
305 &channel_end, /* channel end hndlr */
306 handlers1); /* traffic handlers */
307 cadet_peer_2 = GNUNET_CADET_connect (cfg, /* configuration */
308 (void *) 2L, /* cls */
309 &channel_end, /* channel end hndlr */
310 handlers2); /* traffic handlers */
312 if ( (NULL == cadet_peer_1) ||
313 (NULL == cadet_peer_2) )
315 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
316 "Couldn't connect to cadet :(\n");
317 result = GNUNET_SYSERR;
318 GNUNET_SCHEDULER_shutdown ();
321 GNUNET_CADET_open_port (cadet_peer_2,
325 if (NULL == connect_task)
327 = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS,
338 main (int argc, char *argv[])
340 if (0 != GNUNET_TESTING_peer_run ("test-cadet-local",
344 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "run failed\n");
347 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Final result: %d\n", result);
348 return (result == GNUNET_OK) ? 0 : 1;
351 /* end of test_cadet_local_1.c */