2 This file is part of GNUnet.
3 (C) 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 2, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file transport/test_transport_api.c
22 * @brief testcase for transport_api.c
25 #include "gnunet_common.h"
26 #include "gnunet_hello_lib.h"
27 #include "gnunet_getopt_lib.h"
28 #include "gnunet_os_lib.h"
29 #include "gnunet_program_lib.h"
30 #include "gnunet_scheduler_lib.h"
31 #include "gnunet_transport_service.h"
32 #include "transport.h"
34 #define VERBOSE GNUNET_NO
36 #define VERBOSE_ARM GNUNET_NO
38 #define START_ARM GNUNET_YES
41 * How long until we give up on transmitting the message?
43 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
49 struct GNUNET_CONFIGURATION_Handle *cfg;
50 struct GNUNET_TRANSPORT_Handle *th;
51 struct GNUNET_PeerIdentity id;
57 static struct PeerContext p1;
59 static struct PeerContext p2;
61 static struct GNUNET_SCHEDULER_Handle *sched;
70 #define OKPP do { ok++; fprintf (stderr, "Now at stage %u at %s:%u\n", ok, __FILE__, __LINE__); } while (0)
72 #define OKPP do { ok++; } while (0)
80 GNUNET_assert (ok == 8);
81 GNUNET_TRANSPORT_disconnect (p1.th);
82 GNUNET_TRANSPORT_disconnect (p2.th);
88 * Function called by the transport for each received message.
91 * @param latency estimated latency for communicating with the
93 * @param peer (claimed) identity of the other peer
94 * @param message the message
97 notify_receive (void *cls,
98 struct GNUNET_TIME_Relative latency,
99 const struct GNUNET_PeerIdentity *peer,
100 const struct GNUNET_MessageHeader *message)
102 GNUNET_assert (ok == 7);
104 GNUNET_assert (MTYPE == ntohs (message->type));
105 GNUNET_assert (sizeof (struct GNUNET_MessageHeader) ==
106 ntohs (message->size));
107 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received message from peer (%p)!\n",
114 * Function called to notify transport users that another
115 * peer connected to us.
118 * @param transport the transport service handle
119 * @param peer the peer that disconnected
120 * @param latency current latency of the connection
123 notify_connect (void *cls,
124 const struct GNUNET_PeerIdentity *peer,
125 struct GNUNET_TIME_Relative latency)
127 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
128 "Peer `%4s' connected to us (%p)!\n", GNUNET_i2s (peer), cls);
129 GNUNET_assert ((ok >= 1) && (ok <= 6));
135 * Function called to notify transport users that another
136 * peer disconnected from us.
139 * @param transport the transport service handle
140 * @param peer the peer that disconnected
143 notify_disconnect (void *cls, const struct GNUNET_PeerIdentity *peer)
150 setup_peer (struct PeerContext *p, const char *cfgname)
152 p->cfg = GNUNET_CONFIGURATION_create ();
154 p->arm_pid = GNUNET_OS_start_process ("gnunet-service-arm",
155 "gnunet-service-arm",
159 "-c", cfgname, NULL);
161 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
163 p->th = GNUNET_TRANSPORT_connect (sched, p->cfg,
166 ¬ify_connect, ¬ify_disconnect);
167 GNUNET_assert (p->th != NULL);
172 notify_ready (void *cls, size_t size, void *buf)
174 struct GNUNET_MessageHeader *hdr;
176 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
177 "Transmitting message to peer (%p) - %u!\n", cls, size);
178 GNUNET_assert (size >= 256);
179 GNUNET_assert ((ok >= 5) && (ok <= 6));
182 hdr->size = htons (sizeof (struct GNUNET_MessageHeader));
183 hdr->type = htons (MTYPE);
184 return sizeof (struct GNUNET_MessageHeader);
189 exchange_hello_last (void *cls,
190 struct GNUNET_TIME_Relative latency,
191 const struct GNUNET_PeerIdentity *peer,
192 const struct GNUNET_MessageHeader *message)
194 struct PeerContext *me = cls;
196 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
197 "Exchanging HELLO with peer (%p)!\n", cls);
198 GNUNET_assert (ok >= 3);
200 GNUNET_assert (message != NULL);
201 GNUNET_assert (GNUNET_OK ==
202 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
204 GNUNET_TRANSPORT_offer_hello (p1.th, message);
205 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
206 "Finished exchanging HELLOs, now waiting for transmission!\n");
207 /* both HELLOs exchanged, get ready to test transmission! */
208 GNUNET_TRANSPORT_notify_transmit_ready (p1.th,
210 256, 0, TIMEOUT, ¬ify_ready,
216 exchange_hello (void *cls,
217 struct GNUNET_TIME_Relative latency,
218 const struct GNUNET_PeerIdentity *peer,
219 const struct GNUNET_MessageHeader *message)
221 struct PeerContext *me = cls;
223 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
224 "Exchanging HELLO with peer (%p)!\n", cls);
225 GNUNET_assert (ok >= 2);
227 GNUNET_assert (message != NULL);
228 GNUNET_assert (GNUNET_OK ==
229 GNUNET_HELLO_get_id ((const struct GNUNET_HELLO_Message *)
231 GNUNET_TRANSPORT_get_hello (p2.th, TIMEOUT, &exchange_hello_last, &p2);
235 setTransportOptions(char * filename)
237 struct GNUNET_CONFIGURATION_Handle * tempcfg;
239 tempcfg = GNUNET_CONFIGURATION_create();
240 GNUNET_CONFIGURATION_load (tempcfg, filename);
242 unsigned long long curr_port;
243 GNUNET_CONFIGURATION_get_value_number(tempcfg, "transport", "port", &curr_port);
247 fprintf(stderr, "setting transport udp plugins\n");
248 GNUNET_CONFIGURATION_set_value_string(tempcfg, "transport", "plugins", "udp");
249 GNUNET_CONFIGURATION_set_value_number(tempcfg, "transport-udp", "PORT", curr_port + 3);
253 GNUNET_CONFIGURATION_set_value_string(tempcfg, "transport", "plugins", "tcp");
254 GNUNET_CONFIGURATION_set_value_number(tempcfg, "transport-tcp", "port", curr_port + 3);
256 GNUNET_CONFIGURATION_write(tempcfg, filename);
262 struct GNUNET_SCHEDULER_Handle *s,
264 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg)
266 GNUNET_assert (ok == 1);
270 setTransportOptions("test_transport_api_peer1.conf");
271 setTransportOptions("test_transport_api_peer2.conf");
273 setup_peer (&p1, "test_transport_api_peer1.conf");
274 setup_peer (&p2, "test_transport_api_peer2.conf");
275 GNUNET_TRANSPORT_get_hello (p1.th, TIMEOUT, &exchange_hello, &p1);
280 stop_arm (struct PeerContext *p)
283 if (0 != PLIBC_KILL (p->arm_pid, SIGTERM))
284 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
285 GNUNET_OS_process_wait (p->arm_pid);
287 GNUNET_CONFIGURATION_destroy (p->cfg);
294 char *const argv[] = { "test-transport-api",
296 "test_transport_api_data.conf",
303 setTransportOptions("test_transport_api_data.conf");
305 struct GNUNET_GETOPT_CommandLineOption options[] = {
306 GNUNET_GETOPT_OPTION_END
310 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
311 argv, "test-transport-api", "nohelp",
319 main (int argc, char *argv[])
323 if (strstr(argv[0], "tcp") != NULL)
327 else if (strstr(argv[0], "udp") != NULL)
333 GNUNET_log_setup ("test-transport-api",
341 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-1");
342 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-transport-peer-2");
346 /* end of test_transport_api.c */