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
23 * @author Sailor Siraj
27 #include "gnunet_constants.h"
28 #include "gnunet_getopt_lib.h"
29 #include "gnunet_hello_lib.h"
30 #include "gnunet_os_lib.h"
31 #include "gnunet_peerinfo_service.h"
32 #include "gnunet_plugin_lib.h"
33 #include "gnunet_protocols.h"
34 #include "gnunet_program_lib.h"
35 #include "gnunet_signatures.h"
36 #include "plugin_transport.h"
37 #include "transport.h"
39 #define VERBOSE GNUNET_YES
42 * How long until we give up on transmitting the message?
44 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
49 static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
54 static struct GNUNET_PeerIdentity my_identity;
59 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
64 struct GNUNET_SCHEDULER_Handle *sched;
69 struct GNUNET_CONFIGURATION_Handle *cfg;
72 * Number of neighbours we'd like to have.
74 static uint32_t max_connect_per_transport;
77 * Environment for this plugin.
79 struct GNUNET_TRANSPORT_PluginEnvironment env;
82 *handle for the api provided by this plugin
84 struct GNUNET_TRANSPORT_PluginFunctions *api;
87 * Did the test pass or fail?
92 * Initialize Environment for this plugin
95 receive(void *cls,void *plugin_context,
98 struct GNUNET_TIME_Relative
100 const struct GNUNET_PeerIdentity
102 const struct GNUNET_MessageHeader
108 void notify_address(void *cls,
118 void lookup (void *cls,
119 struct GNUNET_TIME_Relative
122 GNUNET_PeerIdentity * target,
123 GNUNET_TRANSPORT_AddressCallback
124 iter, void *iter_cls)
130 * Function called when the service shuts
131 * down. Unloads our plugins.
134 * @param cfg configuration to use
137 unload_plugins (void *cls, struct GNUNET_CONFIGURATION_Handle *cfg)
139 GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_tcp",api));
140 if (my_private_key != NULL)
141 GNUNET_CRYPTO_rsa_key_free (my_private_key);
146 static GNUNET_SCHEDULER_TaskIdentifier validation_timeout_task;
150 validation_notification (void *cls,
152 const struct GNUNET_PeerIdentity *peer,
154 const char *sender_addr)
156 /* Sailor: 'test_validation' should get here
157 if the validation worked; so we cancel the
158 "delayed" task that will cause failure */
159 if (validation_timeout_task != GNUNET_SCHEDULER_NO_PREREQUISITE_TASK)
161 GNUNET_SCHEDULER_cancel (sched, validation_timeout_task);
162 validation_timeout_task = GNUNET_SCHEDULER_NO_PREREQUISITE_TASK;
165 GNUNET_assert (challenge == 42);
167 /* Sailor: if this is the last test, calling this function
168 here will end the process. */
169 ok = 0; /* if the last test succeeded, report success */
170 unload_plugins (NULL, cfg);
175 validation_failed (void *cls,
176 const struct GNUNET_SCHEDULER_TaskContext *tc)
178 validation_timeout_task = GNUNET_SCHEDULER_NO_PREREQUISITE_TASK;
179 GNUNET_break (0); /* output error */
180 /* the "validation_notification" was not called
181 in a timely fashion; we should set an error
182 code for main and shut down */
183 unload_plugins (NULL, cfg);
188 * Simple example test that invokes
189 * the "validate" function of the plugin
190 * and tries to see if the plugin would
191 * succeed to validate its own address.
192 * (This test is not well-written since
193 * we hand-compile the address which
194 * kind-of works for TCP but would not
195 * work for other plugins; we should ask
196 * the plugin about its address instead...).
201 struct sockaddr_in soaddr;
203 memset (&soaddr, 0, sizeof(soaddr));
204 soaddr.sin_family = AF_INET;
205 /* Sailor: set this port to 2367 to see the
206 testcase fail after 30s (because validation
207 fails); obviously the test should be
208 modified to test both successful and
209 unsuccessful validation in the end... */
210 soaddr.sin_port = htons(2368 /* FIXME: get from config! */);
211 soaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
212 api->validate (api->cls,
218 /* add job to catch failure (timeout) */
219 validation_timeout_task =
220 GNUNET_SCHEDULER_add_delayed (sched,
222 GNUNET_SCHEDULER_PRIORITY_KEEP,
223 GNUNET_SCHEDULER_NO_PREREQUISITE_TASK,
230 static void setup_plugin_environment()
234 env.my_public_key = &my_public_key;
235 env.my_private_key = my_private_key;
236 env.my_identity = &my_identity;
238 env.receive=&receive;
240 env.notify_address=¬ify_address;
241 env.notify_validation = &validation_notification;
242 env.max_connections = max_connect_per_transport;
250 * @param s scheduler to use
251 * @param c configuration to use
255 struct GNUNET_SCHEDULER_Handle *s,
258 struct GNUNET_CONFIGURATION_Handle *c)
260 unsigned long long tneigh;
266 /* parse configuration */
268 GNUNET_CONFIGURATION_get_value_number (c,
273 GNUNET_CONFIGURATION_get_value_filename (c,
275 "HOSTKEY", &keyfile)))
277 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
278 _("Transport service is lacking key configuration settings. Exiting.\n"));
279 GNUNET_SCHEDULER_shutdown (s);
282 max_connect_per_transport = (uint32_t) tneigh;
283 my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
284 GNUNET_free (keyfile);
285 if (my_private_key == NULL)
287 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
288 _("Transport service could not access hostkey. Exiting.\n"));
289 GNUNET_SCHEDULER_shutdown (s);
292 GNUNET_CRYPTO_rsa_key_get_public (my_private_key,
294 GNUNET_CRYPTO_hash (&my_public_key,
295 sizeof (my_public_key),
296 &my_identity.hashPubKey);
300 /* load plugins... */
301 setup_plugin_environment();
302 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
303 _("Loading tcp transport plugin\n"));
304 GNUNET_asprintf (&libname, "libgnunet_plugin_transport_tcp");
306 api = GNUNET_PLUGIN_load(libname, &env);
309 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
310 _("Failed to load transport plugin for tcp\n"));
311 /* FIXME: set some error code for main */
314 /* Sailor: if we had no real tests, we
315 could call this function
316 here to end the process; instead, I'll
317 show how one could run a single test below.
318 Note that the test is not particularly well-written,
319 it just serves to illustrate (also,
320 the "validation_notification" function above is
323 unload_plugins (NULL, cfg);
330 * The main function for the transport service.
332 * @param argc number of arguments from the command line
333 * @param argv command line arguments
334 * @return 0 ok, 1 on error
337 main (int argc, char *const *argv)
339 static struct GNUNET_GETOPT_CommandLineOption options[] = {
340 GNUNET_GETOPT_OPTION_END
342 char *const argv_prog[] = {
343 "test_plugin_transport",
345 "test_plugin_transport_data.conf",
354 GNUNET_log_setup ("test-plugin-transport",
361 ok = 1; /* set to fail */
363 GNUNET_PROGRAM_run (5,
365 "test-plugin-transport",
368 &run, NULL)) ? ok : 1;
371 /* end of test_plugin_transport.c */