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 3, 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-unindex.c
22 * @brief unindex files published on GNUnet
23 * @author Christian Grothoff
24 * @author Krista Bennett
25 * @author James Blackwell
26 * @author Igor Wronsky
29 #include "gnunet_fs_service.h"
35 static const struct GNUNET_CONFIGURATION_Handle *cfg;
37 static struct GNUNET_FS_Handle *ctx;
39 static struct GNUNET_FS_UnindexContext *uc;
43 cleanup_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
51 shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
53 struct GNUNET_FS_UnindexContext *u;
59 GNUNET_FS_unindex_stop (u);
64 * Called by FS client to give information about the progress of an
68 * @param info details about the event, specifying the event type
69 * and various bits about the event
70 * @return client-context (for the next progress call
71 * for this operation; should be set to NULL for
72 * SUSPEND and STOPPED events). The value returned
73 * will be passed to future callbacks in the respective
74 * field in the GNUNET_FS_ProgressInfo struct.
77 progress_cb (void *cls, const struct GNUNET_FS_ProgressInfo *info)
83 case GNUNET_FS_STATUS_UNINDEX_START:
85 case GNUNET_FS_STATUS_UNINDEX_PROGRESS:
88 s = GNUNET_STRINGS_relative_time_to_string (info->value.unindex.eta);
90 _("Unindexing at %llu/%llu (%s remaining)\n"),
91 (unsigned long long) info->value.unindex.completed,
92 (unsigned long long) info->value.unindex.size, s);
96 case GNUNET_FS_STATUS_UNINDEX_ERROR:
98 _("Error unindexing: %s.\n"),
99 info->value.unindex.specifics.error.message);
100 GNUNET_SCHEDULER_shutdown ();
102 case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
103 fprintf (stdout, _("Unindexing done.\n"));
104 GNUNET_SCHEDULER_shutdown ();
106 case GNUNET_FS_STATUS_UNINDEX_STOPPED:
107 GNUNET_SCHEDULER_add_continuation (&cleanup_task,
109 GNUNET_SCHEDULER_REASON_PREREQ_DONE);
112 fprintf (stderr, _("Unexpected status: %d\n"), info->status);
120 * Main function that will be run by the scheduler.
123 * @param args remaining command-line arguments
124 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
125 * @param c configuration
130 const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *c)
132 /* check arguments */
133 if ((args[0] == NULL) || (args[1] != NULL))
135 printf (_("You must specify one and only one filename for unindexing.\n"));
140 ctx = GNUNET_FS_start (cfg,
143 NULL, GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
146 fprintf (stderr, _("Could not initialize `%s' subsystem.\n"), "FS");
150 uc = GNUNET_FS_unindex_start (ctx, args[0], NULL);
153 fprintf (stderr, _("Could not start unindex operation.\n"));
154 GNUNET_FS_stop (ctx);
157 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
158 &shutdown_task, NULL);
163 * The main function to unindex content.
165 * @param argc number of arguments from the command line
166 * @param argv command line arguments
167 * @return 0 ok, 1 on error
170 main (int argc, char *const *argv)
172 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
173 {'V', "verbose", NULL,
174 gettext_noop ("be verbose (print progress information)"),
175 0, &GNUNET_GETOPT_set_one, &verbose},
176 GNUNET_GETOPT_OPTION_END
179 GNUNET_PROGRAM_run (argc,
181 "gnunet-unindex [OPTIONS] FILENAME",
183 ("Unindex a file that was previously indexed with gnunet-publish."),
184 options, &run, NULL)) ? ret : 1;
187 /* end of gnunet-unindex.c */