1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
|
/*
This file is part of GNUnet.
Copyright (C) 2009--2015 GNUnet e.V.
GNUnet is free software: you can redistribute it and/or modify it
under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License,
or (at your option) any later version.
GNUnet is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Affero General Public License for more details.
*/
/**
* @file ats-tool/gnunet-ats.c
* @brief ATS command line tool
* @author Matthias Wachs
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_util_lib.h"
#include "gnunet_ats_service.h"
#include "gnunet_transport_service.h"
/**
* String to respresent unlimited
*/
#define UNLIMITED_STRING "unlimited"
/**
* CLI Opt:
*/
static int opt_resolve_addresses_numeric;
/**
* CLI Opt: Print verbose ATS information
*/
static int opt_verbose;
/**
* CLI Option: List only addresses currently used (active)
*/
static int opt_list_used;
/**
* CLI Option: List all addresses
*/
static int opt_list_all;
/**
* CLI Option: set preference
*/
static int opt_set_pref;
/**
* CLI Option: print quotas configured
*/
static int opt_print_quotas;
/**
* CLI Option: Monitor addresses used
*/
static int opt_monitor;
/**
* CLI Option: use specific peer
*/
static char *opt_pid_str;
/**
* CLI Option: preference type to set
*/
static char *opt_type_str;
/**
* CLI Option: preference value to set
*/
static unsigned int opt_pref_value;
/**
* Final status code.
*/
static int ret;
/**
* Number of results returned from service
*/
static int stat_results;
/**
* State: all pending receive operations done?
*/
static int stat_receive_done;
/**
* State: number of pending operations
*/
static int stat_pending;
/**
* Which peer should we connect to?
*/
static char *cpid_str;
/**
* ATS performance handle used
*/
static struct GNUNET_ATS_PerformanceHandle *ph;
/**
* Our connectivity handle.
*/
static struct GNUNET_ATS_ConnectivityHandle *ats_ch;
/**
* Handle for address suggestion request.
*/
static struct GNUNET_ATS_ConnectivitySuggestHandle *ats_sh;
/**
* ATS address list handle used
*/
static struct GNUNET_ATS_AddressListHandle *alh;
/**
* Configuration handle
*/
static struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Shutdown task
*/
static struct GNUNET_SCHEDULER_Task *shutdown_task;
/**
* Hashmap to store addresses
*/
static struct GNUNET_CONTAINER_MultiPeerMap *addresses;
/**
* Structure used to remember all pending address resolutions.
* We keep address information in here while we talk to transport
* to map the address to a string.
*/
struct PendingResolutions
{
/**
* Kept in a DLL.
*/
struct PendingResolutions *next;
/**
* Kept in a DLL.
*/
struct PendingResolutions *prev;
/**
* Copy of the address we are resolving.
*/
struct GNUNET_HELLO_Address *address;
/**
* Handle to the transport request to convert the address
* to a string.
*/
struct GNUNET_TRANSPORT_AddressToStringContext *tats_ctx;
/**
* Performance data.
*/
struct GNUNET_ATS_Properties properties;
/**
* Amount of outbound bandwidth assigned by ATS.
*/
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out;
/**
* Amount of inbound bandwidth assigned by ATS.
*/
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in;
/**
* Is this an active address?
*/
int active;
};
/**
* Information we keep for an address. Used to avoid
* printing the same data multiple times.
*/
struct ATSAddress
{
/**
* Address information.
*/
struct GNUNET_HELLO_Address *address;
/**
* Current outbound bandwidth.
*/
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out;
/**
* Current inbound bandwidth.
*/
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in;
/**
* Is this an active address?
*/
int active;
};
/**
* Head of list of pending resolution requests.
*/
static struct PendingResolutions *head;
/**
* Tail of list of pending resolution requests.
*/
static struct PendingResolutions *tail;
/**
* Free address corresponding to a given peer.
*
* @param cls NULL
* @param key peer identity
* @param value the `struct ATSAddress *` to be freed
* @return #GNUNET_YES (always)
*/
static int
free_addr_it (void *cls,
const struct GNUNET_PeerIdentity *key,
void *value)
{
struct ATSAddress *a = value;
GNUNET_assert (GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_remove (addresses,
key,
value));
GNUNET_HELLO_address_free (a->address);
GNUNET_free (a);
return GNUNET_OK;
}
/**
* Task run on shutdown.
*
* @param cls NULL
*/
static void
end (void *cls)
{
struct PendingResolutions * pr;
struct PendingResolutions * next;
unsigned int pending;
if (NULL != alh)
{
GNUNET_ATS_performance_list_addresses_cancel (alh);
alh = NULL;
}
if (NULL != ph)
{
GNUNET_ATS_performance_done (ph);
ph = NULL;
}
pending = 0;
next = head;
while (NULL != (pr = next))
{
next = pr->next;
GNUNET_CONTAINER_DLL_remove(head, tail, pr);
GNUNET_TRANSPORT_address_to_string_cancel (pr->tats_ctx);
GNUNET_free(pr->address);
GNUNET_free(pr);
pending++;
}
GNUNET_CONTAINER_multipeermap_iterate (addresses,
&free_addr_it,
NULL);
GNUNET_CONTAINER_multipeermap_destroy (addresses);
addresses = NULL;
if (0 < pending)
FPRINTF (stdout,
_("%u address resolutions had a timeout\n"),
pending);
if (opt_list_used || opt_list_all)
FPRINTF (stdout,
_("ATS returned stat_results for %u addresses\n"),
stat_results);
if (NULL != ats_sh)
{
GNUNET_ATS_connectivity_suggest_cancel (ats_sh);
ats_sh = NULL;
}
if (NULL != ats_ch)
{
GNUNET_ATS_connectivity_done (ats_ch);
ats_ch = NULL;
}
ret = 0;
}
/**
* Function to call with a textual representation of an address. This
* function will be called several times with different possible
* textual representations, and a last time with @a address being NULL
* to signal the end of the iteration. Note that @a address NULL
* always is the last call, regardless of the value in @a res.
*
* @param cls closure, a `struct PendingResolutions *`
* @param address NULL on end of iteration,
* otherwise 0-terminated printable UTF-8 string,
* in particular an empty string if @a res is #GNUNET_NO
* @param res result of the address to string conversion:
* if #GNUNET_OK: conversion successful
* if #GNUNET_NO: address was invalid (or not supported)
* if #GNUNET_SYSERR: communication error (IPC error)
*/
static void
transport_addr_to_str_cb (void *cls,
const char *address,
int res)
{
struct PendingResolutions *pr = cls;
if (NULL == address)
{
/* We're done */
GNUNET_CONTAINER_DLL_remove (head,
tail,
pr);
GNUNET_free (pr->address);
GNUNET_free (pr);
stat_pending--;
if ((GNUNET_YES == stat_receive_done) && (0 == stat_pending))
{
/* All messages received and no resolutions pending*/
if (shutdown_task != NULL)
GNUNET_SCHEDULER_cancel (shutdown_task);
shutdown_task = GNUNET_SCHEDULER_add_now (&end, NULL);
}
return;
}
switch (res)
{
case GNUNET_SYSERR:
FPRINTF (stderr,
"Failed to convert address for peer `%s' plugin `%s' length %u to string (communication error)\n",
GNUNET_i2s (&pr->address->peer),
pr->address->transport_name,
(unsigned int) pr->address->address_length);
return;
case GNUNET_NO:
FPRINTF (stderr,
"Failed to convert address for peer `%s' plugin `%s' length %u to string (address invalid or not supported)\n",
GNUNET_i2s (&pr->address->peer),
pr->address->transport_name,
(unsigned int) pr->address->address_length);
return;
case GNUNET_OK:
/* continues below */
break;
default:
GNUNET_break (0);
return;
}
FPRINTF (stdout,
_("Peer `%s' plugin `%s', address `%s', `%s' bw out: %u Bytes/s, bw in %u Bytes/s, %s\n"),
GNUNET_i2s (&pr->address->peer),
pr->address->transport_name,
address,
GNUNET_ATS_print_network_type (pr->properties.scope),
ntohl (pr->bandwidth_out.value__),
ntohl (pr->bandwidth_in.value__),
pr->active ? _("active ") : _("inactive "));
}
/**
* Closure for #find_address_it().
*/
struct AddressFindCtx
{
/**
* Address we are looking for.
*/
const struct GNUNET_HELLO_Address *src;
/**
* Where to write the `struct ATSAddress` if we found one that matches.
*/
struct ATSAddress *res;
};
/**
* Find address corresponding to a given peer.
*
* @param cls the `struct AddressFindCtx *`
* @param key peer identity
* @param value the `struct ATSAddress *` for an existing address
* @return #GNUNET_NO if we found a match, #GNUNET_YES if not
*/
static int
find_address_it (void *cls,
const struct GNUNET_PeerIdentity *key,
void *value)
{
struct AddressFindCtx *actx = cls;
struct ATSAddress *exist = value;
if (0 == GNUNET_HELLO_address_cmp (actx->src, exist->address))
{
actx->res = exist;
return GNUNET_NO;
}
return GNUNET_YES;
}
/**
* Signature of a function that is called with QoS information about an address.
*
* @param cls closure (NULL)
* @param address the address, NULL if ATS service was disconnected
* @param active #GNUNET_YES if this address is actively used
* to maintain a connection to a peer;
* #GNUNET_NO if the address is not actively used;
* #GNUNET_SYSERR if this address is no longer available for ATS
* @param bandwidth_out assigned outbound bandwidth for the connection
* @param bandwidth_in assigned inbound bandwidth for the connection
* @param prop performance data for the address (as far as known)
*/
static void
ats_perf_mon_cb (void *cls,
const struct GNUNET_HELLO_Address *address,
int active,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
const struct GNUNET_ATS_Properties *prop)
{
struct PendingResolutions *pr;
struct PendingResolutions *cur;
struct PendingResolutions *next;
if (NULL == address)
{
/* ATS service temporarily disconnected, remove current state */
next = head;
for (cur = next; NULL != cur; cur = next)
{
next = cur->next;
GNUNET_CONTAINER_DLL_remove (head, tail, cur);
GNUNET_TRANSPORT_address_to_string_cancel (cur->tats_ctx);
GNUNET_HELLO_address_free (cur->address);
GNUNET_free (cur);
}
GNUNET_CONTAINER_multipeermap_iterate (addresses,
&free_addr_it,
NULL);
return;
}
if (GNUNET_SYSERR == active)
{
/* remove address */
struct AddressFindCtx actx;
actx.src = address;
actx.res = NULL;
GNUNET_CONTAINER_multipeermap_get_multiple (addresses,
&address->peer,
&find_address_it,
&actx);
if (NULL == actx.res)
{
GNUNET_break (0);
return;
}
GNUNET_break(GNUNET_OK ==
GNUNET_CONTAINER_multipeermap_remove (addresses,
&address->peer,
actx.res));
FPRINTF (stdout,
_("Removed address of peer `%s' with plugin `%s'\n"),
GNUNET_i2s (&address->peer),
actx.res->address->transport_name);
GNUNET_HELLO_address_free (actx.res);
return;
}
if (GNUNET_NO == opt_verbose)
{
struct AddressFindCtx actx;
struct ATSAddress *a;
actx.src = address;
actx.res = NULL;
GNUNET_CONTAINER_multipeermap_get_multiple (addresses,
&address->peer,
&find_address_it,
&actx);
if ((NULL != actx.res))
{
if ((bandwidth_in.value__ == actx.res->bandwidth_in.value__) &&
(bandwidth_out.value__ == actx.res->bandwidth_out.value__) &&
(active == actx.res->active))
{
return; /* Nothing to do here */
}
else
{
actx.res->bandwidth_in = bandwidth_in;
actx.res->bandwidth_out = bandwidth_out;
}
}
else
{
a = GNUNET_new (struct ATSAddress);
a->address = GNUNET_HELLO_address_copy(address);
a->bandwidth_in = bandwidth_in;
a->bandwidth_out = bandwidth_out;
a->active = active;
GNUNET_CONTAINER_multipeermap_put (addresses,
&address->peer,
a,
GNUNET_CONTAINER_MULTIHASHMAPOPTION_MULTIPLE);
}
}
pr = GNUNET_new (struct PendingResolutions);
pr->properties = *prop;
pr->address = GNUNET_HELLO_address_copy (address);
pr->bandwidth_in = bandwidth_in;
pr->bandwidth_out = bandwidth_out;
pr->active = active;
pr->tats_ctx = GNUNET_TRANSPORT_address_to_string (cfg, address,
opt_resolve_addresses_numeric,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
&transport_addr_to_str_cb,
pr);
GNUNET_CONTAINER_DLL_insert (head, tail, pr);
stat_results++;
stat_pending++;
}
/**
* Signature of a function that is called with QoS information about an address.
*
* @param cls closure (NULL)
* @param address the address, NULL if ATS service was disconnected
* @param active is this address actively used to maintain a connection
to a peer
* @param bandwidth_out assigned outbound bandwidth for the connection
* @param bandwidth_in assigned inbound bandwidth for the connection
* @param prop performance data for the address (as far as known)
*/
static void
ats_perf_cb (void *cls,
const struct GNUNET_HELLO_Address *address,
int active,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_out,
struct GNUNET_BANDWIDTH_Value32NBO bandwidth_in,
const struct GNUNET_ATS_Properties *prop)
{
struct PendingResolutions *pr;
if (NULL == address)
{
/* All messages received */
stat_receive_done = GNUNET_YES;
alh = NULL;
if (0 == stat_pending)
{
/* All messages received and no resolutions pending*/
if (shutdown_task != NULL)
GNUNET_SCHEDULER_cancel (shutdown_task);
shutdown_task = GNUNET_SCHEDULER_add_now (&end, NULL);
}
return;
}
pr = GNUNET_new (struct PendingResolutions);
pr->properties = *prop;
pr->address = GNUNET_HELLO_address_copy (address);
pr->bandwidth_in = bandwidth_in;
pr->bandwidth_out = bandwidth_out;
pr->active = active;
pr->tats_ctx = GNUNET_TRANSPORT_address_to_string (cfg, address,
opt_resolve_addresses_numeric,
GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 10),
&transport_addr_to_str_cb, pr);
GNUNET_CONTAINER_DLL_insert (head, tail, pr);
stat_results++;
stat_pending++;
}
/**
* Print information about the quotas configured for the various
* network scopes.
*
* @param cfg configuration to obtain quota information from
* @return total number of ATS network types known
*/
static unsigned int
print_quotas (const struct GNUNET_CONFIGURATION_Handle *cfg)
{
char * entry_in = NULL;
char * entry_out = NULL;
char * quota_out_str;
char * quota_in_str;
unsigned long long int quota_out;
unsigned long long int quota_in;
int c;
for (c = 0; (c < GNUNET_ATS_NetworkTypeCount); c++)
{
GNUNET_asprintf (&entry_out,
"%s_QUOTA_OUT",
GNUNET_ATS_print_network_type (c));
GNUNET_asprintf (&entry_in,
"%s_QUOTA_IN",
GNUNET_ATS_print_network_type (c));
/* quota out */
if (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_string (cfg,
"ats",
entry_out,
"a_out_str))
{
if (0 == strcmp (quota_out_str, UNLIMITED_STRING)
|| (GNUNET_SYSERR ==
GNUNET_STRINGS_fancy_size_to_bytes (quota_out_str,
"a_out)))
quota_out = UINT32_MAX;
GNUNET_free(quota_out_str);
GNUNET_asprintf ("a_out_str, "%llu", quota_out);
}
else
{
FPRINTF (stderr,
"Outbound quota for network `%11s' not configured!\n",
GNUNET_ATS_print_network_type (c));
GNUNET_asprintf ("a_out_str, "-");
}
GNUNET_free (entry_out);
/* quota in */
if (GNUNET_OK ==
GNUNET_CONFIGURATION_get_value_string (cfg,
"ats",
entry_in,
"a_in_str))
{
if (0 == strcmp (quota_in_str, UNLIMITED_STRING)
|| (GNUNET_SYSERR ==
GNUNET_STRINGS_fancy_size_to_bytes (quota_in_str, "a_in)))
quota_in = UINT32_MAX;
GNUNET_free (quota_in_str);
GNUNET_asprintf ("a_in_str, "%llu", quota_in);
}
else
{
FPRINTF (stderr,
"Inbound quota for network `%11s' not configured!\n",
GNUNET_ATS_print_network_type (c));
GNUNET_asprintf ("a_in_str, "-");
}
GNUNET_free(entry_in);
FPRINTF (stdout,
_("Quota for network `%11s' (in/out): %10s / %10s\n"),
GNUNET_ATS_print_network_type (c),
quota_in_str,
quota_out_str);
GNUNET_free(quota_out_str);
GNUNET_free(quota_in_str);
}
return GNUNET_ATS_NetworkTypeCount;
}
/**
* Main function that will be run by the scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfgfile name of the configuration file used (for saving, can be NULL!)
* @param my_cfg configuration
*/
static void
run (void *cls,
char * const *args,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *my_cfg)
{
struct GNUNET_PeerIdentity pid;
struct GNUNET_PeerIdentity cpid;
unsigned int c;
unsigned int type;
cfg = (struct GNUNET_CONFIGURATION_Handle *) my_cfg;
addresses = GNUNET_CONTAINER_multipeermap_create (10, GNUNET_NO);
stat_results = 0;
c = 0;
if (NULL != opt_pid_str)
{
if (GNUNET_OK !=
GNUNET_CRYPTO_eddsa_public_key_from_string (opt_pid_str,
strlen (opt_pid_str),
&pid.public_key))
{
FPRINTF (stderr,
_("Failed to parse peer identity `%s'\n"),
opt_pid_str);
return;
}
}
if (NULL != cpid_str)
{
if (GNUNET_OK !=
GNUNET_CRYPTO_eddsa_public_key_from_string (cpid_str,
strlen (cpid_str),
&cpid.public_key))
{
FPRINTF (stderr,
_("Failed to parse peer identity `%s'\n"),
cpid_str);
return;
}
c++;
}
c += opt_list_all + opt_list_used + opt_monitor + opt_set_pref;
if (1 < c)
{
FPRINTF (stderr,
_("Please select one operation: %s or %s or %s or %s or %s\n"),
"--used",
"--all",
"--monitor",
"--preference",
"--quotas");
return;
}
if (0 == c)
opt_list_used = GNUNET_YES; /* set default */
if (opt_print_quotas)
{
ret = print_quotas (cfg);
return;
}
if (opt_list_all)
{
ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
if (NULL == ph)
{
FPRINTF (stderr,
"%s",
_("Cannot connect to ATS service, exiting...\n"));
return;
}
alh = GNUNET_ATS_performance_list_addresses (ph,
(NULL == opt_pid_str) ? NULL : &pid,
GNUNET_YES,
&ats_perf_cb, NULL);
if (NULL == alh)
{
FPRINTF (stderr,
"%s",
_("Cannot issue request to ATS service, exiting...\n"));
shutdown_task = GNUNET_SCHEDULER_add_now (&end, NULL);
return;
}
shutdown_task = GNUNET_SCHEDULER_add_shutdown (&end,
NULL);
return;
}
if (opt_list_used)
{
ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
if (NULL == ph)
FPRINTF (stderr,
"%s",
_("Cannot connect to ATS service, exiting...\n"));
alh = GNUNET_ATS_performance_list_addresses (ph,
(NULL == opt_pid_str)
? NULL
: &pid,
GNUNET_NO,
&ats_perf_cb, NULL);
if (NULL == alh)
{
FPRINTF (stderr,
"%s",
_("Cannot issue request to ATS service, exiting...\n"));
shutdown_task = GNUNET_SCHEDULER_add_now (&end, NULL);
return;
}
shutdown_task = GNUNET_SCHEDULER_add_shutdown (&end,
NULL);
return;
}
if (opt_monitor)
{
ph = GNUNET_ATS_performance_init (cfg,
&ats_perf_mon_cb,
NULL);
shutdown_task = GNUNET_SCHEDULER_add_shutdown (&end,
NULL);
if (NULL == ph)
{
FPRINTF (stderr,
"%s",
_("Cannot connect to ATS service, exiting...\n"));
GNUNET_SCHEDULER_shutdown ();
}
return;
}
if (opt_set_pref)
{
if (NULL == opt_type_str)
{
FPRINTF (stderr,
"%s",
_("No preference type given!\n"));
return;
}
if (NULL == opt_pid_str)
{
FPRINTF (stderr,
"%s",
_("No peer given!\n"));
return;
}
for (c = 0; c < strlen (opt_type_str); c++)
{
if (isupper ((unsigned char) opt_type_str[c]))
opt_type_str[c] = tolower ((unsigned char) opt_type_str[c]);
}
if (0 == strcasecmp ("latency", opt_type_str))
type = GNUNET_ATS_PREFERENCE_LATENCY;
else if (0 == strcasecmp ("bandwidth", opt_type_str))
type = GNUNET_ATS_PREFERENCE_BANDWIDTH;
else
{
FPRINTF (stderr,
"%s",
_("Valid type required\n"));
return;
}
/* set */
ph = GNUNET_ATS_performance_init (cfg, NULL, NULL);
if (NULL == ph)
FPRINTF (stderr,
"%s",
_("Cannot connect to ATS service, exiting...\n"));
GNUNET_ATS_performance_change_preference (ph,
&pid,
type,
(double) opt_pref_value,
GNUNET_ATS_PREFERENCE_END);
shutdown_task = GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
&end,
NULL);
return;
}
if (NULL != cpid_str)
{
ats_ch = GNUNET_ATS_connectivity_init (cfg);
ats_sh = GNUNET_ATS_connectivity_suggest (ats_ch,
&cpid,
1000);
shutdown_task
= GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_SECONDS,
&end,
NULL);
return;
}
ret = 1;
}
/**
* The main function.
*
* @param argc number of arguments from the command line
* @param argv command line arguments
* @return 0 ok, 1 on error
*/
int
main (int argc,
char * const *argv)
{
int res;
opt_resolve_addresses_numeric = GNUNET_NO;
opt_monitor = GNUNET_NO;
opt_list_all = GNUNET_NO;
opt_list_used = GNUNET_NO;
opt_set_pref = GNUNET_NO;
stat_pending = 0;
stat_receive_done = GNUNET_NO;
opt_type_str = NULL;
struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_option_flag ('u',
"used",
gettext_noop ("get list of active addresses currently used"),
&opt_list_used),
GNUNET_GETOPT_option_flag ('a',
"all",
gettext_noop ("get list of all active addresses"),
&opt_list_all),
GNUNET_GETOPT_option_string ('C',
"connect",
NULL,
gettext_noop ("connect to PEER"),
&cpid_str),
GNUNET_GETOPT_option_flag ('n',
"numeric",
gettext_noop ("do not resolve IP addresses to hostnames"),
&opt_resolve_addresses_numeric),
GNUNET_GETOPT_option_flag ('m',
"monitor",
gettext_noop ("monitor mode"),
&opt_monitor),
GNUNET_GETOPT_option_flag ('p',
"preference",
gettext_noop ("set preference for the given peer"),
&opt_set_pref),
GNUNET_GETOPT_option_flag ('q',
"quotas",
gettext_noop ("print all configured quotas"),
&opt_print_quotas),
GNUNET_GETOPT_option_string ('i',
"id",
"TYPE",
gettext_noop ("peer id"),
&opt_pid_str),
GNUNET_GETOPT_option_string ('t',
"type",
"TYPE",
gettext_noop ("preference type to set: latency | bandwidth"),
&opt_type_str),
GNUNET_GETOPT_option_uint ('k',
"value",
"VALUE",
gettext_noop ("preference value"),
&opt_pref_value),
GNUNET_GETOPT_option_flag ('V',
"verbose",
gettext_noop ("verbose output (include ATS address properties)"),
&opt_verbose),
GNUNET_GETOPT_OPTION_END
};
if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
return 2;
res = GNUNET_PROGRAM_run (argc, argv,
"gnunet-ats",
gettext_noop ("Print information about ATS state"),
options,
&run, NULL);
GNUNET_free_non_null(opt_pid_str);
GNUNET_free_non_null(opt_type_str);
GNUNET_free((void *) argv);
if (GNUNET_OK == res)
return ret;
else
return 1;
}
/* end of gnunet-ats.c */
|