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
24 * @author Christian Grothoff
28 #include "gnunet_constants.h"
29 #include "gnunet_getopt_lib.h"
30 #include "gnunet_hello_lib.h"
31 #include "gnunet_os_lib.h"
32 #include "gnunet_peerinfo_service.h"
33 #include "gnunet_plugin_lib.h"
34 #include "gnunet_protocols.h"
35 #include "gnunet_program_lib.h"
36 #include "gnunet_signatures.h"
37 #include "plugin_transport.h"
38 #include "transport.h"
40 #define VERBOSE GNUNET_NO
43 * How long until we give up on transmitting the message?
45 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
50 static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
55 static struct GNUNET_PeerIdentity my_identity;
60 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
65 struct GNUNET_SCHEDULER_Handle *sched;
70 const struct GNUNET_CONFIGURATION_Handle *cfg;
73 * Number of neighbours we'd like to have.
75 static uint32_t max_connect_per_transport;
78 * Environment for this plugin.
80 struct GNUNET_TRANSPORT_PluginEnvironment env;
83 *handle for the api provided by this plugin
85 struct GNUNET_TRANSPORT_PluginFunctions *api;
88 * Did the test pass or fail?
93 * Initialize Environment for this plugin
97 struct GNUNET_TIME_Relative
99 const struct GNUNET_PeerIdentity
101 const struct GNUNET_MessageHeader
107 void notify_address(void *cls,
118 * Function called when the service shuts
119 * down. Unloads our plugins.
122 * @param cfg configuration to use
125 unload_plugins (void *cls,
126 const struct GNUNET_CONFIGURATION_Handle *cfg)
128 GNUNET_assert (NULL == GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_udp",api));
129 if (my_private_key != NULL)
130 GNUNET_CRYPTO_rsa_key_free (my_private_key);
136 unload_task (void *cls,
137 const struct GNUNET_SCHEDULER_TaskContext *tc)
139 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
140 unload_plugins (NULL, cfg);
144 static GNUNET_SCHEDULER_TaskIdentifier validation_timeout_task;
148 validation_notification (void *cls,
150 const struct GNUNET_PeerIdentity *peer,
152 const char *sender_addr)
154 if (validation_timeout_task != GNUNET_SCHEDULER_NO_TASK)
156 GNUNET_SCHEDULER_cancel (sched, validation_timeout_task);
157 validation_timeout_task = GNUNET_SCHEDULER_NO_TASK;
160 GNUNET_assert (challenge == 42);
162 ok = 0; /* if the last test succeeded, report success */
164 GNUNET_SCHEDULER_add_continuation (sched,
167 GNUNET_SCHEDULER_REASON_PREREQ_DONE);
172 validation_failed (void *cls,
173 const struct GNUNET_SCHEDULER_TaskContext *tc)
175 validation_timeout_task = GNUNET_SCHEDULER_NO_TASK;
176 GNUNET_break (0); /* output error */
177 /* the "validation_notification" was not called
178 in a timely fashion; we should set an error
179 code for main and shut down */
180 unload_plugins (NULL, cfg);
185 * Simple example test that invokes
186 * the "validate" function of the plugin
187 * and tries to see if the plugin would
188 * succeed to validate its own address.
189 * (This test is not well-written since
190 * we hand-compile the address which
191 * kind-of works for TCP but would not
192 * work for other plugins; we should ask
193 * the plugin about its address instead...).
195 /* FIXME: won't work on IPv6 enabled systems where IPv4 mapping
196 * isn't enabled (eg. FreeBSD > 4)
201 struct sockaddr_in soaddr;
203 memset (&soaddr, 0, sizeof(soaddr));
204 #if HAVE_SOCKADDR_IN_SIN_LEN
205 soaddr.sin_len = sizeof (soaddr);
207 soaddr.sin_family = AF_INET;
208 soaddr.sin_port = htons(2368 /* FIXME: get from config! */);
209 soaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
211 /* add job to catch failure (timeout) */
212 validation_timeout_task =
213 GNUNET_SCHEDULER_add_delayed (sched,
218 api->validate (api->cls,
227 static void setup_plugin_environment()
231 env.my_public_key = &my_public_key;
232 env.my_private_key = my_private_key;
233 env.my_identity = &my_identity;
235 env.receive=&receive;
236 env.notify_address=¬ify_address;
237 env.notify_validation = &validation_notification;
238 env.max_connections = max_connect_per_transport;
246 * @param s scheduler to use
247 * @param c configuration to use
251 struct GNUNET_SCHEDULER_Handle *s,
254 const struct GNUNET_CONFIGURATION_Handle *c)
256 unsigned long long tneigh;
262 /* parse configuration */
264 GNUNET_CONFIGURATION_get_value_number (c,
269 GNUNET_CONFIGURATION_get_value_filename (c,
271 "HOSTKEY", &keyfile)))
273 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
274 _("Transport service is lacking key configuration settings. Exiting.\n"));
275 GNUNET_SCHEDULER_shutdown (s);
278 max_connect_per_transport = (uint32_t) tneigh;
279 my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
280 GNUNET_free (keyfile);
281 if (my_private_key == NULL)
283 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
284 _("Transport service could not access hostkey. Exiting.\n"));
285 GNUNET_SCHEDULER_shutdown (s);
288 GNUNET_CRYPTO_rsa_key_get_public (my_private_key,
290 GNUNET_CRYPTO_hash (&my_public_key,
291 sizeof (my_public_key),
292 &my_identity.hashPubKey);
294 /* load plugins... */
295 setup_plugin_environment();
296 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
297 _("Loading udp transport plugin\n"));
298 GNUNET_asprintf (&libname, "libgnunet_plugin_transport_udp");
300 api = GNUNET_PLUGIN_load(libname, &env);
301 GNUNET_free (libname);
304 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
305 _("Failed to load transport plugin for udp\n"));
306 /* FIXME: set some error code for main */
314 * The main function for the transport service.
316 * @param argc number of arguments from the command line
317 * @param argv command line arguments
318 * @return 0 ok, 1 on error
321 main (int argc, char *const *argv)
323 static struct GNUNET_GETOPT_CommandLineOption options[] = {
324 GNUNET_GETOPT_OPTION_END
327 char *const argv_prog[] = {
328 "test_plugin_transport",
330 "test_plugin_transport_data_udp.conf",
339 GNUNET_log_setup ("test-plugin-transport",
346 ok = 1; /* set to fail */
348 GNUNET_PROGRAM_run (5,
350 "test-plugin-transport",
353 &run, NULL)) ? ok : 1;
354 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
358 /* end of test_plugin_transport_udp.c */