2 This file is part of GNUnet
3 Copyright (C) 2010 GNUnet e.V.
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., 51 Franklin Street, Fifth Floor,
18 Boston, MA 02110-1301, USA.
21 * @file hostlist/test_gnunet_daemon_hostlist_reconnect.c
22 * @brief test for gnunet_daemon_hostslist.c; tries to re-start the peers
23 * and connect a second time
24 * @author Christian Grothoff
27 #include "gnunet_util_lib.h"
28 #include "gnunet_arm_service.h"
29 #include "gnunet_transport_service.h"
32 * How long until we give up on transmitting the message?
34 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
38 static struct GNUNET_SCHEDULER_Task * timeout_task;
42 struct GNUNET_CONFIGURATION_Handle *cfg;
43 struct GNUNET_TRANSPORT_Handle *th;
44 struct GNUNET_MessageHeader *hello;
45 struct GNUNET_TRANSPORT_GetHelloHandle *ghh;
46 struct GNUNET_OS_Process *arm_proc;
49 static struct PeerContext p1;
51 static struct PeerContext p2;
58 timeout_error (void *cls)
61 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
62 "Timeout trying to connect peers, test failed.\n");
63 GNUNET_SCHEDULER_shutdown ();
68 * Function called to notify transport users that another
69 * peer connected to us.
72 * @param peer the peer that connected
73 * @param latency current latency of the connection
74 * @param distance in overlay hops, as given by transport plugin
77 notify_connect (void *cls,
78 const struct GNUNET_PeerIdentity *peer)
82 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
83 "Peers connected, shutting down.\n");
85 GNUNET_SCHEDULER_shutdown ();
90 process_hello (void *cls,
91 const struct GNUNET_MessageHeader *message)
93 struct PeerContext *p = cls;
95 GNUNET_TRANSPORT_get_hello_cancel (p->ghh);
97 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
98 "Received HELLO, starting hostlist service.\n");
103 setup_peer (struct PeerContext *p, const char *cfgname)
107 binary = GNUNET_OS_get_libexec_binary_path ("gnunet-service-arm");
108 p->cfg = GNUNET_CONFIGURATION_create ();
110 GNUNET_OS_start_process (GNUNET_YES, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
113 "gnunet-service-arm",
114 "-c", cfgname, NULL);
115 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
117 GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL, ¬ify_connect, NULL);
118 GNUNET_assert (p->th != NULL);
119 p->ghh = GNUNET_TRANSPORT_get_hello (p->cfg, &process_hello, p);
120 GNUNET_free (binary);
125 waitpid_task (void *cls)
127 struct PeerContext *p = cls;
129 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Killing ARM process.\n");
130 if (0 != GNUNET_OS_process_kill (p->arm_proc, GNUNET_TERM_SIG))
131 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
132 if (GNUNET_OS_process_wait (p->arm_proc) != GNUNET_OK)
133 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
134 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "ARM process %u stopped\n",
135 GNUNET_OS_process_get_pid (p->arm_proc));
136 GNUNET_OS_process_destroy (p->arm_proc);
138 GNUNET_CONFIGURATION_destroy (p->cfg);
143 stop_arm (struct PeerContext *p)
145 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Asking ARM to stop core service\n");
146 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
152 * Try again to connect to transport service.
155 shutdown_task (void *cls)
157 if (NULL != timeout_task)
159 GNUNET_SCHEDULER_cancel (timeout_task);
164 GNUNET_TRANSPORT_get_hello_cancel (p1.ghh);
169 GNUNET_TRANSPORT_disconnect (p1.th);
174 GNUNET_TRANSPORT_get_hello_cancel (p2.ghh);
179 GNUNET_TRANSPORT_disconnect (p2.th);
188 run (void *cls, char *const *args, const char *cfgfile,
189 const struct GNUNET_CONFIGURATION_Handle *cfg)
191 GNUNET_assert (ok == 1);
193 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
194 &timeout_error, NULL);
195 GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
197 setup_peer (&p1, "test_gnunet_daemon_hostlist_peer1.conf");
198 setup_peer (&p2, "test_gnunet_daemon_hostlist_peer2.conf");
203 main (int argcx, char *argvx[])
205 static char *const argv[] = {
206 "test-gnunet-daemon-hostlist",
207 "-c", "test_gnunet_daemon_hostlist_data.conf",
210 static struct GNUNET_GETOPT_CommandLineOption options[] = {
211 GNUNET_GETOPT_OPTION_END
214 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
215 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
216 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-3");
217 GNUNET_log_setup ("test-gnunet-daemon-hostlist",
221 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
222 "test-gnunet-daemon-hostlist", "nohelp", options, &run,
226 FPRINTF (stderr, "%s", ".");
227 /* now do it again */
229 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, argv,
230 "test-gnunet-daemon-hostlist", "nohelp", options, &run,
232 FPRINTF (stderr, "%s", ".\n");
234 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
235 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
236 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-3");
240 /* end of test_gnunet_daemon_hostlist_reconnect.c */