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/*
This file is part of GNUnet.
(C) 2011, 2012 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-core.c
* @brief Print information about other known _connected_ peers.
* @author Nathan Evans
*/
#include "platform.h"
#include "gnunet_crypto_lib.h"
#include "gnunet_configuration_lib.h"
#include "gnunet_getopt_lib.h"
#include "gnunet_peerinfo_service.h"
#include "gnunet_transport_service.h"
#include "gnunet_core_service.h"
#include "gnunet_program_lib.h"
/**
* Callback for retrieving a list of connected peers.
*
* @param cls closure (unused)
* @param peer peer identity this notification is about
* @param atsi performance data for the connection
* @param atsi_count number of records in 'atsi'
*/
static void
connected_peer_callback (void *cls, const struct GNUNET_PeerIdentity *peer,
const struct GNUNET_ATS_Information *atsi,
unsigned int atsi_count)
{
struct GNUNET_CRYPTO_HashAsciiEncoded enc;
if (NULL == peer)
return;
GNUNET_CRYPTO_hash_to_enc (&peer->hashPubKey, &enc);
printf (_("Peer `%s'\n"), (const char *) &enc);
}
/**
* 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 cfg configuration
*/
static void
run (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
if (args[0] != NULL)
{
FPRINTF (stderr, _("Invalid command line argument `%s'\n"), args[0]);
return;
}
GNUNET_CORE_iterate_peers (cfg, &connected_peer_callback, 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[] = {
GNUNET_GETOPT_OPTION_END
};
return (GNUNET_OK ==
GNUNET_PROGRAM_run (argc, argv, "gnunet-core",
gettext_noop
("Print information about connected peers."),
options, &run, NULL)) ? 0 : 1;
}
/* end of gnunet-core.c */
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