2 This file is part of GNUnet.
3 (C) 2001, 2002, 2004, 2005, 2006, 2007, 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.
22 * @file ats-tool/gnunet-ats.c
23 * @brief ATS command line tool
24 * @author Matthias Wachs
27 #include "gnunet_util_lib.h"
28 #include "gnunet_ats_service.h"
29 #include "gnunet_transport_service.h"
31 #define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 5)
38 static int resolve_addresses_numeric;
40 * For which peer should we change preference values?
44 static char *type_str;
45 static unsigned int value;
48 * Print verbose ATS information
53 * List only addresses currently used (active)
55 static int op_list_used;
60 static int op_list_all;
65 static int op_set_pref;
68 * Monitor addresses used
70 static int op_monitor;
74 static struct GNUNET_ATS_PerformanceHandle *ph;
76 struct GNUNET_ATS_AddressListHandle *alh;
78 static struct GNUNET_CONFIGURATION_Handle *cfg;
80 GNUNET_SCHEDULER_TaskIdentifier end_task;
82 struct PendingResolutions
84 struct PendingResolutions *next;
85 struct PendingResolutions *prev;
87 struct GNUNET_HELLO_Address *address;
88 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out;
89 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in;
91 struct GNUNET_ATS_Information *ats;
94 struct GNUNET_TRANSPORT_AddressToStringContext * tats_ctx;
97 struct PendingResolutions *head;
98 struct PendingResolutions *tail;
100 void transport_addr_to_str_cb (void *cls, const char *address)
102 struct PendingResolutions * pr = cls;
105 char *ats_prop_arr[GNUNET_ATS_PropertyCount] = GNUNET_ATS_PropertyStrings;
106 char *ats_net_arr[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkTypeString;
107 char *ats_prop_value;
114 ats_str = GNUNET_strdup("");
117 for (c = 0; c < pr->ats_count; c++)
121 ats_type = ntohl(pr->ats[c].type);
122 ats_value = ntohl(pr->ats[c].value);
124 if (ats_type > GNUNET_ATS_PropertyCount)
131 case GNUNET_ATS_NETWORK_TYPE:
132 if (ats_value > GNUNET_ATS_NetworkTypeCount)
137 GNUNET_asprintf (&ats_prop_value, "%s", ats_net_arr[ats_value]);
140 GNUNET_asprintf (&ats_prop_value, "%u", ats_value);
144 GNUNET_asprintf (&ats_str, "%s%s=%s, ", ats_tmp, ats_prop_arr[ats_type] , ats_prop_value);
145 GNUNET_free (ats_tmp);
146 GNUNET_free (ats_prop_value);
150 fprintf (stderr, _("Peer `%s' plugin `%s', address `%s', bw out: %u Bytes/s, bw in %u Bytes/s, %s\n"),
151 GNUNET_i2s (&pr->address->peer), pr->address->transport_name, address,
152 ntohl (pr->bandwidth_out.value__), ntohl (pr->bandwidth_in.value__),ats_str);
153 GNUNET_free (ats_str);
158 GNUNET_CONTAINER_DLL_remove (head, tail, pr);
159 GNUNET_free (pr->address);
165 void ats_perf_cb (void *cls,
167 GNUNET_HELLO_Address *
170 GNUNET_BANDWIDTH_Value32NBO
173 GNUNET_BANDWIDTH_Value32NBO
176 GNUNET_ATS_Information *
177 ats, uint32_t ats_count)
179 struct PendingResolutions * pr;
181 pr = GNUNET_malloc (sizeof (struct PendingResolutions) +
182 ats_count * sizeof (struct GNUNET_ATS_Information));
184 pr->ats_count = ats_count;
185 pr->ats = (struct GNUNET_ATS_Information *) &pr[1];
187 memcpy (pr->ats, ats, ats_count * sizeof (struct GNUNET_ATS_Information));
188 pr->address = GNUNET_HELLO_address_copy (address);
189 pr->bandwidth_in = bandwidth_in;
190 pr->bandwidth_out = bandwidth_out;
191 pr->tats_ctx = GNUNET_TRANSPORT_address_to_string(cfg, address,
192 resolve_addresses_numeric, GNUNET_TIME_UNIT_FOREVER_REL, transport_addr_to_str_cb, pr);
193 GNUNET_CONTAINER_DLL_insert (head, tail, pr);
197 void la_cb (void *cls,
198 const struct GNUNET_HELLO_Address * address,
199 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
200 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
201 const struct GNUNET_ATS_Information *ats, uint32_t ats_count)
207 const struct GNUNET_SCHEDULER_TaskContext *tc)
209 struct PendingResolutions * pr;
210 struct PendingResolutions * next;
211 unsigned int pending;
215 GNUNET_ATS_performance_list_addresses_cancel (alh);
219 GNUNET_ATS_performance_done (ph);
224 while (NULL != (pr = next))
227 GNUNET_CONTAINER_DLL_remove (head, tail, pr);
228 GNUNET_TRANSPORT_address_to_string_cancel (pr->tats_ctx);
229 GNUNET_free (pr->address);
234 fprintf (stderr, _("%u address resolutions had a timeout\n"), pending);
236 fprintf (stderr, _("ATS returned results for %u addresses\n"), results);
240 void testservice_ats (void *cls,
241 const struct GNUNET_SCHEDULER_TaskContext *tc)
243 struct GNUNET_PeerIdentity pid;
244 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
248 if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_TIMEOUT))
250 FPRINTF (stderr, _("Service `%s' is not running\n"), "ats");
258 if (GNUNET_OK != GNUNET_CRYPTO_hash_from_string (pid_str, &pid.hashPubKey))
260 FPRINTF (stderr, _("Failed to parse peer identity `%s'\n"), pid_str);
263 if (NULL == type_str)
265 FPRINTF (stderr, "%s", _("Type required\n"));
270 c = op_list_all + op_list_used + op_monitor + op_set_pref;
273 FPRINTF (stderr, _("Please select one operation : %s or %s or %s or %s\n"),
274 "--used", "--all", "--monitor", "--preference");
278 op_list_used = GNUNET_YES; /* set default */
283 ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
286 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
290 alh = GNUNET_ATS_performance_list_addresses (ph,
291 (NULL == pid_str) ? NULL : &pid,
292 GNUNET_YES, la_cb, NULL);
295 fprintf (stderr, _("Cannot issue request to ATS service, exiting...\n"));
296 end_task = GNUNET_SCHEDULER_add_now (&end, NULL);
300 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
303 else if (op_list_used)
305 ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
307 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
309 alh = GNUNET_ATS_performance_list_addresses (ph,
310 (NULL == pid_str) ? NULL : &pid,
311 GNUNET_NO, la_cb, NULL);
314 fprintf (stderr, _("Cannot issue request to ATS service, exiting...\n"));
315 end_task = GNUNET_SCHEDULER_add_now (&end, NULL);
320 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
324 ph = GNUNET_ATS_performance_init (cfg, ats_perf_cb, NULL);
326 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
327 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
330 else if (op_set_pref)
332 for (c = 0; c<strlen(type_str); c++)
334 if (isupper (type_str[c]))
335 type_str[c] = tolower (type_str[c]);
338 if (0 == strcasecmp("latency", type_str))
339 type = GNUNET_ATS_PREFERENCE_LATENCY;
340 else if (0 == strcasecmp("bandwidth", type_str))
341 type = GNUNET_ATS_PREFERENCE_BANDWIDTH;
344 FPRINTF (stderr, "%s", _("Type required\n"));
349 ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
351 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
353 GNUNET_ATS_change_preference (ph, &pid, type, (double) value, GNUNET_ATS_PREFERENCE_END);
355 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &end, NULL);
361 * Main function that will be run by the scheduler.
364 * @param args remaining command-line arguments
365 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
366 * @param my_cfg configuration
369 run (void *cls, char *const *args, const char *cfgfile,
370 const struct GNUNET_CONFIGURATION_Handle *my_cfg)
372 cfg = (struct GNUNET_CONFIGURATION_Handle *) my_cfg;
373 GNUNET_CLIENT_service_test ("ats", cfg,
383 * @param argc number of arguments from the command line
384 * @param argv command line arguments
385 * @return 0 ok, 1 on error
388 main (int argc, char *const *argv)
391 resolve_addresses_numeric = GNUNET_NO;
392 op_monitor = GNUNET_NO;
393 op_list_all = GNUNET_NO;
394 op_list_used = GNUNET_NO;
396 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
398 gettext_noop ("get list of active addresses currently used"),
399 0, &GNUNET_GETOPT_set_one, &op_list_used},
401 gettext_noop ("get list of all active addresses"),
402 0, &GNUNET_GETOPT_set_one, &op_list_all},
403 {'n', "numeric", NULL,
404 gettext_noop ("do not resolve IP addresses to hostnames"),
405 0, &GNUNET_GETOPT_set_one, &resolve_addresses_numeric},
406 {'m', "monitor", NULL,
407 gettext_noop ("monitor mode"),
408 0, &GNUNET_GETOPT_set_one, &op_monitor},
409 {'p', "preference", NULL,
410 gettext_noop ("set preference for the given peer"),
411 0, &GNUNET_GETOPT_set_one, &op_set_pref},
413 gettext_noop ("peer id"),
414 1, &GNUNET_GETOPT_set_string, &pid_str},
415 {'t', "type", "TYPE",
416 gettext_noop ("preference type to set: latency | bandwidth"),
417 1, &GNUNET_GETOPT_set_string, &type_str},
418 {'k', "value", "VALUE",
419 gettext_noop ("preference value"),
420 1, &GNUNET_GETOPT_set_uint, &value},
421 {'V', "verbose", NULL,
422 gettext_noop ("verbose output (include ATS address properties)"),
423 0, &GNUNET_GETOPT_set_one, &verbose},
424 GNUNET_GETOPT_OPTION_END
427 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
430 res = GNUNET_PROGRAM_run (argc, argv, "gnunet-ats",
431 gettext_noop ("Print information about ATS state"), options, &run,
433 GNUNET_free_non_null (pid_str);
434 GNUNET_free_non_null (type_str);
435 GNUNET_free ((void *) argv);
437 if (GNUNET_OK == res)
444 /* end of gnunet-ats.c */