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 3, 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_plugin_transport.c
22 * @brief testcase for transport_api.c
23 * @author Sailor Siraj
24 * @author Christian Grothoff
28 #include "gnunet_common.h"
29 #include "gnunet_constants.h"
30 #include "gnunet_util_lib.h"
31 #include "gnunet_hello_lib.h"
32 #include "gnunet_peerinfo_service.h"
33 #include "gnunet_protocols.h"
34 #include "gnunet_signatures.h"
35 #include "gnunet_transport_plugin.h"
36 #include "transport.h"
39 * How long until we give up on transmitting the message?
41 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30)
46 static struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded my_public_key;
51 static struct GNUNET_PeerIdentity my_identity;
56 static struct GNUNET_CRYPTO_RsaPrivateKey *my_private_key;
61 const struct GNUNET_CONFIGURATION_Handle *cfg;
64 * Number of neighbours we'd like to have.
66 static uint32_t max_connect_per_transport;
69 * Environment for this plugin.
71 struct GNUNET_TRANSPORT_PluginEnvironment env;
74 *handle for the api provided by this plugin
76 struct GNUNET_TRANSPORT_PluginFunctions *api;
79 * Did the test pass or fail?
86 env_receive (void *cls, const struct GNUNET_PeerIdentity *peer,
87 const struct GNUNET_MessageHeader *message, uint32_t distance,
88 const char *sender_address, size_t sender_address_len)
94 env_notify_address (void *cls, const char *name, const void *addr, size_t addrlen,
95 struct GNUNET_TIME_Relative expires)
99 struct GNUNET_ATS_Information
100 env_get_address_type (void *cls,
101 const struct sockaddr *addr,
104 struct GNUNET_ATS_Information ats;
105 ats.type = htonl (0);
106 ats.value = htonl (0);
111 const struct GNUNET_MessageHeader *
112 env_get_our_hello (void)
118 void env_session_end (void *cls,
119 const struct GNUNET_PeerIdentity *peer,
120 struct Session * session)
127 * Function called when the service shuts
128 * down. Unloads our plugins.
131 * @param cfg configuration to use
134 unload_plugins (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg)
136 GNUNET_assert (NULL ==
137 GNUNET_PLUGIN_unload ("libgnunet_plugin_transport_tcp", api));
138 if (my_private_key != NULL)
139 GNUNET_CRYPTO_rsa_key_free (my_private_key);
145 unload_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
147 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
149 unload_plugins (NULL, cfg);
154 * Simple example test that invokes
155 * the "validate" function of the plugin
156 * and tries to see if the plugin would
157 * succeed to validate its own address.
158 * (This test is not well-written since
159 * we hand-compile the address which
160 * kind-of works for TCP but would not
161 * work for other plugins; we should ask
162 * the plugin about its address instead...).
164 /* FIXME: this is TCP/UDP-specific and won't work
165 for HTTP/SMTP/DV; we should instead use an
166 address that we get from the plugin itself
167 (if it is willing/able to give us one...) */
171 struct sockaddr_in soaddr;
173 memset (&soaddr, 0, sizeof (soaddr));
174 #if HAVE_SOCKADDR_IN_SIN_LEN
175 soaddr.sin_len = sizeof (soaddr);
177 soaddr.sin_family = AF_INET;
178 soaddr.sin_port = htons (2368 /* FIXME: get from config! */ );
179 soaddr.sin_addr.s_addr = htonl (INADDR_LOOPBACK);
180 GNUNET_assert (GNUNET_OK ==
181 api->check_address (api->cls, &soaddr, sizeof (soaddr)));
183 GNUNET_SCHEDULER_add_continuation (&unload_task, (void *) cfg,
184 GNUNET_SCHEDULER_REASON_PREREQ_DONE);
189 setup_plugin_environment ()
193 env.my_identity = &my_identity;
194 env.max_connections = max_connect_per_transport;
197 env.receive = &env_receive;
198 env.notify_address = &env_notify_address;
199 env.get_address_type = &env_get_address_type;
200 env.get_our_hello = &env_get_our_hello;
201 env.session_end = &env_session_end;
209 * @param c configuration to use
212 run (void *cls, char *const *args, const char *cfgfile,
213 const struct GNUNET_CONFIGURATION_Handle *c)
216 unsigned long long tneigh;
221 /* parse configuration */
222 if ((GNUNET_OK != GNUNET_CONFIGURATION_get_value_number (c,
226 (GNUNET_OK != GNUNET_CONFIGURATION_get_value_filename (c,
227 "GNUNETD", "HOSTKEY",
230 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
231 _("Transport service is lacking key configuration settings. Exiting.\n"));
232 GNUNET_SCHEDULER_shutdown ();
235 max_connect_per_transport = (uint32_t) tneigh;
236 my_private_key = GNUNET_CRYPTO_rsa_key_create_from_file (keyfile);
237 GNUNET_free (keyfile);
238 if (my_private_key == NULL)
240 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
241 _("Transport service could not access hostkey. Exiting.\n"));
242 GNUNET_SCHEDULER_shutdown ();
245 GNUNET_CRYPTO_rsa_key_get_public (my_private_key, &my_public_key);
246 GNUNET_CRYPTO_hash (&my_public_key, sizeof (my_public_key),
247 &my_identity.hashPubKey);
249 /* load plugins... */
250 setup_plugin_environment ();
251 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Loading tcp transport plugin\n"));
252 GNUNET_asprintf (&libname, "libgnunet_plugin_transport_tcp");
254 api = GNUNET_PLUGIN_load (libname, &env);
255 GNUNET_free (libname);
258 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
259 _("Failed to load transport plugin for tcp\n"));
260 /* FIXME: set some error code for main */
269 * The main function for the transport service.
271 * @param argc number of arguments from the command line
272 * @param argv command line arguments
273 * @return 0 ok, 1 on error
276 main (int argc, char *const *argv)
278 static struct GNUNET_GETOPT_CommandLineOption options[] = {
279 GNUNET_GETOPT_OPTION_END
283 char *const argv_prog[] = {
284 "test_plugin_transport",
286 "test_plugin_transport_data.conf",
290 GNUNET_log_setup ("test-plugin-transport",
293 ok = 1; /* set to fail */
296 GNUNET_PROGRAM_run (5, argv_prog, "test-plugin-transport", "testcase",
297 options, &run, NULL)) ? ok : 1;
298 GNUNET_DISK_directory_remove ("/tmp/test-gnunetd-plugin-transport");
302 /* end of test_plugin_transport.c */