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- /*
- 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 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 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)
- {
- static struct GNUNET_GETOPT_CommandLineOption options[] = {
- {'i', "list-indexed", NULL,
- gettext_noop ("print a list of all indexed files"), 0,
- &GNUNET_GETOPT_set_one, &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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