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/*
This file is part of GNUnet.
Copyright (C) 2011 GNUnet e.V.
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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
/**
* @file fs/gnunet-fs.c
* @brief special file-sharing functions
* @author Christian Grothoff
*/
#include "platform.h"
#include "gnunet_fs_service.h"
/**
* Return value.
*/
static int ret;
/**
* Handle to FS service.
*/
static struct GNUNET_FS_Handle *fs;
/**
* Option -i given?
*/
static int list_indexed_files;
/**
* Option -v given?
*/
static unsigned int verbose;
/**
* Print indexed filenames to stdout.
*
* @param cls closure
* @param filename the name of the file
* @param file_id hash of the contents of the indexed file
* @return GNUNET_OK to continue iteration
*/
static int
print_indexed (void *cls, const char *filename, const struct GNUNET_HashCode * file_id)
{
if (NULL == filename)
{
GNUNET_FS_stop (fs);
fs = NULL;
return GNUNET_OK;
}
if (verbose)
FPRINTF (stdout, "%s: %s\n", GNUNET_h2s (file_id), filename);
else
FPRINTF (stdout, "%s\n", filename);
return GNUNET_OK;
}
/**
* 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 (list_indexed_files)
{
fs = GNUNET_FS_start (cfg, "gnunet-fs", NULL, NULL, GNUNET_FS_FLAGS_NONE,
GNUNET_FS_OPTIONS_END);
if (NULL == fs)
{
ret = 1;
return;
}
if (NULL == GNUNET_FS_get_indexed_files (fs, &print_indexed, NULL))
{
ret = 2;
GNUNET_FS_stop (fs);
fs = NULL;
return;
}
}
}
/**
* The main function to access special file-sharing functions.
*
* @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)
{
struct GNUNET_GETOPT_CommandLineOption options[] = {
GNUNET_GETOPT_option_flag ('i',
"list-indexed",
gettext_noop ("print a list of all indexed files"),
&list_indexed_files),
GNUNET_GETOPT_option_verbose (&verbose),
GNUNET_GETOPT_OPTION_END
};
if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
return 2;
ret = (GNUNET_OK ==
GNUNET_PROGRAM_run (argc, argv, "gnunet-fs [OPTIONS]",
gettext_noop ("Special file-sharing operations"),
options, &run, NULL)) ? ret : 1;
GNUNET_free ((void*) argv);
return ret;
}
/* end of gnunet-fs.c */
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