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 const char *plugin_name,
40 enum EXTRACTOR_MetaType type,
41 enum EXTRACTOR_MetaFormat format,
42 const char *data_mime_type,
46 if ( (format != EXTRACTOR_METAFORMAT_UTF8) &&
47 (format != EXTRACTOR_METAFORMAT_C_STRING) )
49 printf ("\t%20s: %s\n",
50 dgettext (LIBEXTRACTOR_GETTEXT_DOMAIN,
51 EXTRACTOR_metatype_to_string (type)), data);
58 * Print an entry in a directory.
60 * @param cls closure (not used)
61 * @param filename name of the file in the directory
62 * @param uri URI of the file
63 * @param meta metadata for the file; metadata for
64 * the directory if everything else is NULL/zero
65 * @param length length of the available data for the file
66 * (of type size_t since data must certainly fit
67 * into memory; if files are larger than size_t
68 * permits, then they will certainly not be
69 * embedded with the directory itself).
70 * @param data data available for the file (length bytes)
73 print_entry (void *cls,
75 const struct GNUNET_FS_Uri *uri,
76 const struct GNUNET_CONTAINER_MetaData *meta,
82 string = GNUNET_FS_uri_to_string (uri);
83 printf ("%s:\n", string);
85 GNUNET_CONTAINER_meta_data_iterate (meta,
92 * Main function that will be run by the scheduler.
95 * @param sched the scheduler to use
96 * @param args remaining command-line arguments
97 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
98 * @param cfg configuration
102 struct GNUNET_SCHEDULER_Handle *sched,
105 const struct GNUNET_CONFIGURATION_Handle *cfg)
107 struct GNUNET_DISK_MapHandle *map;
108 struct GNUNET_DISK_FileHandle *h;
112 const char *filename;
118 _("You must specify a filename to inspect."));
123 while (NULL != (filename = args[i++]))
126 GNUNET_DISK_file_size (filename,
129 (NULL == (h = GNUNET_DISK_file_open (filename,
130 GNUNET_DISK_OPEN_READ,
131 GNUNET_DISK_PERM_NONE))) )
133 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
134 _("Failed to read directory `%s'\n"),
140 data = GNUNET_DISK_file_map (h,
142 GNUNET_DISK_MAP_TYPE_READ,
144 GNUNET_assert (NULL != data);
145 GNUNET_FS_directory_list_contents (len,
150 GNUNET_DISK_file_unmap (map);
151 GNUNET_DISK_file_close (h);
156 * gnunet-directory command line options
158 static struct GNUNET_GETOPT_CommandLineOption options[] = {
159 GNUNET_GETOPT_OPTION_END
164 * The main function to inspect GNUnet directories.
166 * @param argc number of arguments from the command line
167 * @param argv command line arguments
168 * @return 0 ok, 1 on error
171 main (int argc, char *const *argv)
174 GNUNET_PROGRAM_run (argc,
178 ("Display GNUnet directories."),
179 options, &run, NULL)) ? ret : 1;
182 /* end of gnunet-directory.c */