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
|
/*
This file is part of GNUnet.
(C) 2011 Christian Grothoff (and other contributing authors)
GNUnet is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3, 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file core/gnunet-transport-list-connections.c
*
* @brief Print all known address information about other peers.
*
* Lists all peers and connections that the transport service is
* aware of. Pretty prints addresses, peer id's, and whether
* or not the _address_ is connected. Note that these are not
* core level connections, only transport level connections.
*
* @author Nathan Evans
*/
#include "platform.h"
#include "gnunet_crypto_lib.h"
#include "gnunet_configuration_lib.h"
#include "gnunet_getopt_lib.h"
#include "gnunet_transport_service.h"
#include "gnunet_program_lib.h"
#define VERBOSE 0
static int no_resolve;
#if VERBOSE
static unsigned int connection_count;
#endif
static const struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Function to call with a human-readable format of an address
*
* @param cls closure
* @param address NULL on error, otherwise 0-terminated printable UTF-8 string
*/
static void
process_address (void *cls,
const char *address)
{
#if VERBOSE
connection_count++;
#endif
if (address != NULL)
fprintf(stdout, "%s\n", address);
}
/**
* 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 c configuration
*/
static void
run (void *cls,
char *const *args,
const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *c)
{
cfg = c;
if (args[0] != NULL)
{
fprintf (stderr,
_("Invalid command line argument `%s'\n"),
args[0]);
return;
}
GNUNET_TRANSPORT_address_iterate (cfg,
GNUNET_TIME_UNIT_MINUTES,
&process_address, NULL);
}
/**
* The main function to obtain peer information.
*
* @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)
{
static const struct GNUNET_GETOPT_CommandLineOption options[] = {
{'n', "numeric", NULL,
gettext_noop ("don't resolve host names"),
0, &GNUNET_GETOPT_set_one, &no_resolve},
GNUNET_GETOPT_OPTION_END
};
return (GNUNET_OK ==
GNUNET_PROGRAM_run (argc,
argv,
"gnunet-list-connections",
gettext_noop ("Print information about connected peers."),
options, &run, NULL)) ? 0 : 1;
}
/* end of gnunet-transport-list-connections.c */
|