2 This file is part of GNUnet
3 (C) 2010 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 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"
31 #define VERBOSE GNUNET_NO
33 #define START_ARM GNUNET_YES
37 * How long until we give up on transmitting the message?
39 #define TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 150)
43 static GNUNET_SCHEDULER_TaskIdentifier timeout_task;
47 struct GNUNET_CONFIGURATION_Handle *cfg;
48 struct GNUNET_TRANSPORT_Handle *th;
49 struct GNUNET_MessageHeader *hello;
51 struct GNUNET_OS_Process *arm_proc;
55 static struct PeerContext p1;
57 static struct PeerContext p2;
61 clean_up (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
65 GNUNET_TRANSPORT_disconnect (p1.th);
70 GNUNET_TRANSPORT_disconnect (p2.th);
73 GNUNET_SCHEDULER_shutdown ();
80 timeout_error (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
82 timeout_task = GNUNET_SCHEDULER_NO_TASK;
83 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
84 "Timeout trying to connect peers, test failed.\n");
90 * Function called to notify transport users that another
91 * peer connected to us.
94 * @param peer the peer that connected
95 * @param latency current latency of the connection
96 * @param distance in overlay hops, as given by transport plugin
99 notify_connect (void *cls,
100 const struct GNUNET_PeerIdentity * peer,
101 const struct GNUNET_TRANSPORT_ATS_Information *ats, uint32_t ats_count)
106 fprintf (stderr, "Peer %s connected\n", GNUNET_i2s (peer));
108 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
109 "Peers connected, shutting down.\n");
111 if (timeout_task != GNUNET_SCHEDULER_NO_TASK)
113 GNUNET_SCHEDULER_cancel (timeout_task);
114 timeout_task = GNUNET_SCHEDULER_NO_TASK;
116 GNUNET_SCHEDULER_add_now (&clean_up, NULL);
121 process_hello (void *cls,
122 const struct GNUNET_MessageHeader *message)
124 struct PeerContext *p = cls;
126 GNUNET_TRANSPORT_get_hello_cancel (p->th, &process_hello, p);
127 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
128 "Received HELLO, starting hostlist service.\n");
133 setup_peer (struct PeerContext *p, const char *cfgname)
135 p->cfg = GNUNET_CONFIGURATION_create ();
137 p->arm_proc = GNUNET_OS_start_process (NULL, NULL, "gnunet-service-arm",
138 "gnunet-service-arm",
142 "-c", cfgname, NULL);
144 GNUNET_assert (GNUNET_OK == GNUNET_CONFIGURATION_load (p->cfg, cfgname));
145 p->th = GNUNET_TRANSPORT_connect (p->cfg, NULL, p, NULL,
146 ¬ify_connect, NULL);
147 GNUNET_assert (p->th != NULL);
148 GNUNET_TRANSPORT_get_hello (p->th, &process_hello, p);
153 waitpid_task (void *cls,
154 const struct GNUNET_SCHEDULER_TaskContext *tc)
156 struct PeerContext *p = cls;
159 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
160 "Killing ARM process.\n");
161 if (0 != GNUNET_OS_process_kill (p->arm_proc, SIGTERM))
162 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
163 if (GNUNET_OS_process_wait(p->arm_proc) != GNUNET_OK)
164 GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "waitpid");
165 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
166 "ARM process %u stopped\n", GNUNET_OS_process_get_pid (p->arm_proc));
167 GNUNET_OS_process_close (p->arm_proc);
170 GNUNET_CONFIGURATION_destroy (p->cfg);
175 stop_arm (struct PeerContext *p)
177 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
178 "Asking ARM to stop core service\n");
179 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
185 * Try again to connect to transport service.
188 shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
199 const struct GNUNET_CONFIGURATION_Handle *cfg)
201 GNUNET_assert (ok == 1);
203 timeout_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT,
206 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
209 setup_peer (&p1, "test_gnunet_daemon_hostlist_peer1.conf");
210 setup_peer (&p2, "test_gnunet_daemon_hostlist_peer2.conf");
217 char *const argv[] = { "test-gnunet-daemon-hostlist",
218 "-c", "test_gnunet_daemon_hostlist_data.conf",
224 struct GNUNET_GETOPT_CommandLineOption options[] = {
225 GNUNET_GETOPT_OPTION_END
228 GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1,
229 argv, "test-gnunet-daemon-hostlist",
230 "nohelp", options, &run, &ok);
236 main (int argc, char *argv[])
241 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
242 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
243 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-3");
244 GNUNET_log_setup ("test-gnunet-daemon-hostlist",
254 fprintf (stderr, ".");
255 /* now do it again */
257 fprintf (stderr, ".\n");
259 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-1");
260 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-2");
261 GNUNET_DISK_directory_remove ("/tmp/test-gnunet-hostlist-peer-3");
265 /* end of test_gnunet_daemon_hostlist_reconnect.c */