2 This file is part of GNUnet.
3 (C) 2009--2013 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
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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.
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16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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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)
33 #define BIG_M_STRING "unlimited"
40 static int resolve_addresses_numeric;
41 static int receive_done;
44 * For which peer should we change preference values?
48 static char *type_str;
49 static unsigned int value;
53 * Print verbose ATS information
58 * List only addresses currently used (active)
60 static int op_list_used;
65 static int op_list_all;
70 static int op_set_pref;
73 * Print quotas configured
75 static int op_print_quotas;
78 * Monitor addresses used
80 static int op_monitor;
83 static struct GNUNET_ATS_PerformanceHandle *ph;
85 static struct GNUNET_ATS_AddressListHandle *alh;
87 static struct GNUNET_CONFIGURATION_Handle *cfg;
89 static GNUNET_SCHEDULER_TaskIdentifier end_task;
92 struct PendingResolutions
94 struct PendingResolutions *next;
95 struct PendingResolutions *prev;
97 struct GNUNET_HELLO_Address *address;
98 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out;
99 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in;
101 struct GNUNET_ATS_Information *ats;
104 struct GNUNET_TRANSPORT_AddressToStringContext * tats_ctx;
108 static struct PendingResolutions *head;
110 static struct PendingResolutions *tail;
115 const struct GNUNET_SCHEDULER_TaskContext *tc)
117 struct PendingResolutions * pr;
118 struct PendingResolutions * next;
119 unsigned int pending;
123 GNUNET_ATS_performance_list_addresses_cancel (alh);
129 GNUNET_ATS_performance_done (ph);
135 while (NULL != (pr = next))
138 GNUNET_CONTAINER_DLL_remove (head, tail, pr);
139 GNUNET_TRANSPORT_address_to_string_cancel (pr->tats_ctx);
140 GNUNET_free (pr->address);
145 fprintf (stderr, _("%u address resolutions had a timeout\n"), pending);
146 if (op_list_used || op_list_all)
147 fprintf (stderr, _("ATS returned results for %u addresses\n"), results);
153 transport_addr_to_str_cb (void *cls, const char *address)
155 struct PendingResolutions * pr = cls;
158 char *ats_prop_arr[GNUNET_ATS_PropertyCount] = GNUNET_ATS_PropertyStrings;
159 char *ats_prop_value;
167 ats_str = GNUNET_strdup("");
168 network = GNUNET_ATS_NET_UNSPECIFIED;
169 for (c = 0; c < pr->ats_count; c++)
173 ats_type = ntohl(pr->ats[c].type);
174 ats_value = ntohl(pr->ats[c].value);
176 if (ats_type > GNUNET_ATS_PropertyCount)
183 case GNUNET_ATS_NETWORK_TYPE:
184 if (ats_value > GNUNET_ATS_NetworkTypeCount)
190 GNUNET_asprintf (&ats_prop_value, "%s", GNUNET_ATS_print_network_type(ats_value));
193 GNUNET_asprintf (&ats_prop_value, "%u", ats_value);
196 if ((verbose) && (ats_type < GNUNET_ATS_PropertyCount))
198 GNUNET_asprintf (&ats_str, "%s%s=%s, ", ats_tmp, ats_prop_arr[ats_type] , ats_prop_value);
199 GNUNET_free (ats_tmp);
201 GNUNET_free (ats_prop_value);
204 fprintf (stderr, _("Peer `%s' plugin `%s', address `%s', `%s' bw out: %u Bytes/s, bw in %u Bytes/s, %s\n"),
205 GNUNET_i2s (&pr->address->peer), pr->address->transport_name, address,
206 GNUNET_ATS_print_network_type(network),
207 ntohl (pr->bandwidth_out.value__), ntohl (pr->bandwidth_in.value__),ats_str);
208 GNUNET_free (ats_str);
213 GNUNET_CONTAINER_DLL_remove (head, tail, pr);
214 GNUNET_free (pr->address);
218 if ((GNUNET_YES == receive_done) && (0 == pending))
220 /* All messages received and no resolutions pending*/
221 if (end_task != GNUNET_SCHEDULER_NO_TASK)
222 GNUNET_SCHEDULER_cancel (end_task);
223 end_task = GNUNET_SCHEDULER_add_now (end, NULL);
230 ats_perf_cb (void *cls,
231 const struct GNUNET_HELLO_Address *address,
233 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
234 struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
235 const struct GNUNET_ATS_Information *ats,
238 struct PendingResolutions * pr;
242 pr = GNUNET_malloc (sizeof (struct PendingResolutions) +
243 ats_count * sizeof (struct GNUNET_ATS_Information));
245 pr->ats_count = ats_count;
246 pr->ats = (struct GNUNET_ATS_Information *) &pr[1];
248 memcpy (pr->ats, ats, ats_count * sizeof (struct GNUNET_ATS_Information));
249 pr->address = GNUNET_HELLO_address_copy (address);
250 pr->bandwidth_in = bandwidth_in;
251 pr->bandwidth_out = bandwidth_out;
252 pr->tats_ctx = GNUNET_TRANSPORT_address_to_string(cfg, address,
253 resolve_addresses_numeric,
254 GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
255 transport_addr_to_str_cb, pr);
256 GNUNET_CONTAINER_DLL_insert (head, tail, pr);
262 /* All messages received */
263 receive_done = GNUNET_YES;
267 /* All messages received and no resolutions pending*/
268 if (end_task != GNUNET_SCHEDULER_NO_TASK)
269 GNUNET_SCHEDULER_cancel (end_task);
270 end_task = GNUNET_SCHEDULER_add_now (end, NULL);
276 print_quotas (const struct GNUNET_CONFIGURATION_Handle *cfg)
278 char *network_str[GNUNET_ATS_NetworkTypeCount] = GNUNET_ATS_NetworkTypeString;
279 char * entry_in = NULL;
280 char * entry_out = NULL;
281 char * quota_out_str;
283 unsigned long long int quota_out;
284 unsigned long long int quota_in;
287 for (c = 0; (c < GNUNET_ATS_NetworkTypeCount); c++)
290 GNUNET_asprintf (&entry_out, "%s_QUOTA_OUT", network_str[c]);
291 GNUNET_asprintf (&entry_in, "%s_QUOTA_IN", network_str[c]);
294 if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats", entry_out, "a_out_str))
296 if (0 == strcmp(quota_out_str, BIG_M_STRING) ||
297 (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_out_str, "a_out)))
298 quota_out = UINT32_MAX;
300 GNUNET_free (quota_out_str);
301 GNUNET_asprintf ("a_out_str, "%llu", quota_out);
305 fprintf (stderr, "Outbound quota for network `%11s' not configured!\n",
307 GNUNET_asprintf ("a_out_str, "-");
309 GNUNET_free (entry_out);
312 if (GNUNET_OK == GNUNET_CONFIGURATION_get_value_string(cfg, "ats", entry_in, "a_in_str))
314 if (0 == strcmp(quota_in_str, BIG_M_STRING) ||
315 (GNUNET_SYSERR == GNUNET_STRINGS_fancy_size_to_bytes (quota_in_str, "a_in)))
316 quota_in = UINT32_MAX;
317 GNUNET_free (quota_in_str);
318 GNUNET_asprintf ("a_in_str, "%llu", quota_in);
322 fprintf (stderr, "Inbound quota for network `%11s' not configured!\n",
324 GNUNET_asprintf ("a_in_str, "-");
326 GNUNET_free (entry_in);
328 fprintf (stderr, _("Quota for network `%11s' (in/out): %10s / %10s\n"), network_str[c], quota_in_str, quota_out_str );
329 GNUNET_free (quota_out_str);
330 GNUNET_free (quota_in_str);
332 return GNUNET_ATS_NetworkTypeCount;
337 testservice_ats (void *cls,
340 struct GNUNET_CONFIGURATION_Handle *cfg = cls;
341 struct GNUNET_PeerIdentity pid;
345 if (GNUNET_YES != result)
347 FPRINTF (stderr, _("Service `%s' is not running\n"), "ats");
355 if (GNUNET_OK != GNUNET_CRYPTO_eddsa_public_key_from_string (pid_str,
359 FPRINTF (stderr, _("Failed to parse peer identity `%s'\n"), pid_str);
364 c = op_list_all + op_list_used + op_monitor + op_set_pref;
367 FPRINTF (stderr, _("Please select one operation : %s or %s or %s or %s or %s\n"),
368 "--used", "--all", "--monitor", "--preference", "--quotas");
372 op_list_used = GNUNET_YES; /* set default */
375 ret = print_quotas (cfg);
380 ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
383 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
387 alh = GNUNET_ATS_performance_list_addresses (ph,
388 (NULL == pid_str) ? NULL : &pid,
389 GNUNET_YES, ats_perf_cb, NULL);
392 fprintf (stderr, _("Cannot issue request to ATS service, exiting...\n"));
393 end_task = GNUNET_SCHEDULER_add_now (&end, NULL);
396 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
398 else if (op_list_used)
400 ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
402 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
404 alh = GNUNET_ATS_performance_list_addresses (ph,
405 (NULL == pid_str) ? NULL : &pid,
406 GNUNET_NO, ats_perf_cb, NULL);
409 fprintf (stderr, _("Cannot issue request to ATS service, exiting...\n"));
410 end_task = GNUNET_SCHEDULER_add_now (&end, NULL);
413 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
417 ph = GNUNET_ATS_performance_init (cfg, ats_perf_cb, NULL);
419 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
420 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &end, NULL);
423 else if (op_set_pref)
425 if (NULL == type_str)
427 fprintf (stderr, _("No preference type given!\n"));
432 fprintf (stderr, _("No peer given!\n"));
438 for (c = 0; c<strlen(type_str); c++)
440 if (isupper (type_str[c]))
441 type_str[c] = tolower (type_str[c]);
444 if (0 == strcasecmp("latency", type_str))
445 type = GNUNET_ATS_PREFERENCE_LATENCY;
446 else if (0 == strcasecmp("bandwidth", type_str))
447 type = GNUNET_ATS_PREFERENCE_BANDWIDTH;
450 FPRINTF (stderr, "%s", _("Valid type required\n"));
455 ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
457 fprintf (stderr, _("Cannot connect to ATS service, exiting...\n"));
459 GNUNET_ATS_performance_change_preference (ph, &pid, type, (double) value, GNUNET_ATS_PREFERENCE_END);
461 end_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS, &end, NULL);
467 * Main function that will be run by the scheduler.
470 * @param args remaining command-line arguments
471 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
472 * @param my_cfg configuration
475 run (void *cls, char *const *args, const char *cfgfile,
476 const struct GNUNET_CONFIGURATION_Handle *my_cfg)
478 cfg = (struct GNUNET_CONFIGURATION_Handle *) my_cfg;
479 GNUNET_CLIENT_service_test ("ats", cfg,
489 * @param argc number of arguments from the command line
490 * @param argv command line arguments
491 * @return 0 ok, 1 on error
494 main (int argc, char *const *argv)
497 resolve_addresses_numeric = GNUNET_NO;
498 op_monitor = GNUNET_NO;
499 op_list_all = GNUNET_NO;
500 op_list_used = GNUNET_NO;
501 op_set_pref = GNUNET_NO;
503 receive_done = GNUNET_NO;
506 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
508 gettext_noop ("get list of active addresses currently used"),
509 0, &GNUNET_GETOPT_set_one, &op_list_used},
511 gettext_noop ("get list of all active addresses"),
512 0, &GNUNET_GETOPT_set_one, &op_list_all},
513 {'n', "numeric", NULL,
514 gettext_noop ("do not resolve IP addresses to hostnames"),
515 0, &GNUNET_GETOPT_set_one, &resolve_addresses_numeric},
516 {'m', "monitor", NULL,
517 gettext_noop ("monitor mode"),
518 0, &GNUNET_GETOPT_set_one, &op_monitor},
519 {'p', "preference", NULL,
520 gettext_noop ("set preference for the given peer"),
521 0, &GNUNET_GETOPT_set_one, &op_set_pref},
522 {'q', "quotas", NULL,
523 gettext_noop ("print all configured quotas"),
524 0, &GNUNET_GETOPT_set_one, &op_print_quotas},
526 gettext_noop ("peer id"),
527 1, &GNUNET_GETOPT_set_string, &pid_str},
528 {'t', "type", "TYPE",
529 gettext_noop ("preference type to set: latency | bandwidth"),
530 1, &GNUNET_GETOPT_set_string, &type_str},
531 {'k', "value", "VALUE",
532 gettext_noop ("preference value"),
533 1, &GNUNET_GETOPT_set_uint, &value},
534 {'V', "verbose", NULL,
535 gettext_noop ("verbose output (include ATS address properties)"),
536 0, &GNUNET_GETOPT_set_one, &verbose},
537 GNUNET_GETOPT_OPTION_END
540 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
543 res = GNUNET_PROGRAM_run (argc, argv, "gnunet-ats",
544 gettext_noop ("Print information about ATS state"), options, &run,
546 GNUNET_free_non_null (pid_str);
547 GNUNET_free_non_null (type_str);
548 GNUNET_free ((void *) argv);
550 if (GNUNET_OK == res)
557 /* end of gnunet-ats.c */