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, GNUNET_YES);
89 FPRINTF (stdout, _("Unindexing at %llu/%llu (%s remaining)\n"),
90 (unsigned long long) info->value.unindex.completed,
91 (unsigned long long) info->value.unindex.size, s);
94 case GNUNET_FS_STATUS_UNINDEX_ERROR:
95 FPRINTF (stderr, _("Error unindexing: %s.\n"),
96 info->value.unindex.specifics.error.message);
97 GNUNET_SCHEDULER_shutdown ();
99 case GNUNET_FS_STATUS_UNINDEX_COMPLETED:
100 FPRINTF (stdout, "%s", _("Unindexing done.\n"));
101 GNUNET_SCHEDULER_shutdown ();
103 case GNUNET_FS_STATUS_UNINDEX_STOPPED:
104 GNUNET_SCHEDULER_add_continuation (&cleanup_task, NULL,
105 GNUNET_SCHEDULER_REASON_PREREQ_DONE);
108 FPRINTF (stderr, _("Unexpected status: %d\n"), info->status);
116 * Main function that will be run by the scheduler.
119 * @param args remaining command-line arguments
120 * @param cfgfile name of the configuration file used (for saving, can be NULL!)
121 * @param c configuration
124 run (void *cls, char *const *args, const char *cfgfile,
125 const struct GNUNET_CONFIGURATION_Handle *c)
127 /* check arguments */
128 if ((args[0] == NULL) || (args[1] != NULL))
130 printf (_("You must specify one and only one filename for unindexing.\n"));
136 GNUNET_FS_start (cfg, "gnunet-unindex", &progress_cb, NULL,
137 GNUNET_FS_FLAGS_NONE, GNUNET_FS_OPTIONS_END);
140 FPRINTF (stderr, _("Could not initialize `%s' subsystem.\n"), "FS");
144 uc = GNUNET_FS_unindex_start (ctx, args[0], NULL);
147 FPRINTF (stderr, "%s", _("Could not start unindex operation.\n"));
148 GNUNET_FS_stop (ctx);
151 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
157 * The main function to unindex content.
159 * @param argc number of arguments from the command line
160 * @param argv command line arguments
161 * @return 0 ok, 1 on error
164 main (int argc, char *const *argv)
166 static const struct GNUNET_GETOPT_CommandLineOption options[] = {
167 {'V', "verbose", NULL,
168 gettext_noop ("be verbose (print progress information)"),
169 0, &GNUNET_GETOPT_set_one, &verbose},
170 GNUNET_GETOPT_OPTION_END
173 if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
177 GNUNET_PROGRAM_run (argc, argv, "gnunet-unindex [OPTIONS] FILENAME",
179 ("Unindex a file that was previously indexed with gnunet-publish."),
180 options, &run, NULL)) ? ret : 1;
181 GNUNET_free ((void*) argv);
185 /* end of gnunet-unindex.c */