2 This file is part of GNUnet.
3 (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
5 GNUnet is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published
7 by the Free Software Foundation; either version 2, or (at your
8 option) any later version.
10 GNUnet is distributed in the hope that it will be useful, but
11 WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with GNUnet; see the file COPYING. If not, write to the
17 Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 Boston, MA 02111-1307, USA.
21 * @file fs/gnunet-directory.c
22 * @brief display content of GNUnet directories
23 * @author Christian Grothoff
26 #include "gnunet_fs_service.h"
31 * Print a meta data entry.
33 * @param cls closure (unused)
34 * @param type type of the keyword
35 * @param data value of the keyword
38 item_printer (void *cls,
39 EXTRACTOR_KeywordType type,
42 printf ("\t%20s: %s\n",
43 dgettext (LIBEXTRACTOR_GETTEXT_DOMAIN,
44 EXTRACTOR_getKeywordTypeAsString (type)), data);
51 * Print an entry in a directory.
53 * @param cls closure (not used)
54 * @param filename name of the file in the directory
55 * @param uri URI of the file
56 * @param meta metadata for the file; metadata for
57 * the directory if everything else is NULL/zero
58 * @param length length of the available data for the file
59 * (of type size_t since data must certainly fit
60 * into memory; if files are larger than size_t
61 * permits, then they will certainly not be
62 * embedded with the directory itself).
63 * @param data data available for the file (length bytes)
66 print_entry (void *cls,
68 const struct GNUNET_FS_Uri *uri,
69 const struct GNUNET_CONTAINER_MetaData *meta,
75 string = GNUNET_FS_uri_to_string (uri);
76 printf ("%s:\n", string);
78 GNUNET_CONTAINER_meta_data_get_contents (meta,
85 * Main function that will be run by the scheduler.
88 * @param sched the scheduler to use
89 * @param args remaining command-line arguments
90 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
91 * @param cfg configuration
95 struct GNUNET_SCHEDULER_Handle *sched,
98 const struct GNUNET_CONFIGURATION_Handle *cfg)
100 struct GNUNET_DISK_MapHandle *map;
101 struct GNUNET_DISK_FileHandle *h;
105 const char *filename = args[0];
107 if (NULL == filename)
110 _("You must specify a filename to inspect."));
115 GNUNET_DISK_file_size (filename,
118 (NULL == (h = GNUNET_DISK_file_open (filename,
119 GNUNET_DISK_OPEN_READ,
120 GNUNET_DISK_PERM_NONE))) )
122 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
123 _("Failed to read directory `%s'\n"),
129 data = GNUNET_DISK_file_map (h,
131 GNUNET_DISK_MAP_TYPE_READ,
133 GNUNET_assert (NULL != data);
134 GNUNET_FS_directory_list_contents (len,
139 GNUNET_DISK_file_unmap (map);
140 GNUNET_DISK_file_close (h);
145 * gnunet-directory command line options
147 static struct GNUNET_GETOPT_CommandLineOption options[] = {
149 GNUNET_GETOPT_OPTION_END
154 * The main function to inspect GNUnet directories.
156 * @param argc number of arguments from the command line
157 * @param argv command line arguments
158 * @return 0 ok, 1 on error
161 main (int argc, char *const *argv)
164 GNUNET_PROGRAM_run (argc,
168 ("Display GNUnet directories."),
169 options, &run, NULL)) ? ret : 1;
172 /* end of gnunet-directory.c */