2 This file is part of GNUnet.
3 Copyright (C) 2009, 2010, 2011 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.
22 * @file dht/gnunet-service-xdht.c
23 * @brief GNUnet DHT service
24 * @author Christian Grothoff
25 * @author Nathan Evans
29 #include "gnunet_block_lib.h"
30 #include "gnunet_util_lib.h"
31 #include "gnunet_transport_service.h"
32 #include "gnunet_hello_lib.h"
33 #include "gnunet_dht_service.h"
34 #include "gnunet_statistics_service.h"
35 #include "gnunet-service-xdht.h"
36 #include "gnunet-service-xdht_clients.h"
37 #include "gnunet-service-xdht_datacache.h"
38 #include "gnunet-service-xdht_neighbours.h"
39 #include "gnunet-service-xdht_nse.h"
40 #include "gnunet-service-xdht_routing.h"
45 * Handle for the statistics service.
47 struct GNUNET_STATISTICS_Handle *GDS_stats;
50 * Our handle to the BLOCK library.
52 struct GNUNET_BLOCK_Context *GDS_block_context;
55 * The configuration the DHT service is running with
57 const struct GNUNET_CONFIGURATION_Handle *GDS_cfg;
60 * Should we store our topology predecessor and successor IDs into statistics?
62 extern unsigned int track_topology;
66 * Should this peer act malicious?
68 unsigned int malicious;
73 * Task run during shutdown.
79 shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
81 GDS_NEIGHBOURS_done ();
82 GDS_DATACACHE_done ();
85 if (GDS_block_context != NULL)
87 GNUNET_BLOCK_context_destroy (GDS_block_context);
88 GDS_block_context = NULL;
90 if (GDS_stats != NULL)
92 GNUNET_STATISTICS_destroy (GDS_stats, GNUNET_YES);
99 * Process dht requests.
102 * @param server the initialized server
103 * @param c configuration to use
106 run (void *cls, struct GNUNET_SERVER_Handle *server,
107 const struct GNUNET_CONFIGURATION_Handle *c)
109 unsigned long long _track_topology;
112 GDS_block_context = GNUNET_BLOCK_context_create (GDS_cfg);
113 GDS_stats = GNUNET_STATISTICS_create ("dht", GDS_cfg);
116 GDS_DATACACHE_init ();
117 GDS_CLIENTS_init (server);
119 GNUNET_CONFIGURATION_get_value_number (c, "xdht", "track_toplogy",
122 track_topology = (unsigned int) _track_topology;
124 if (GNUNET_OK != GDS_NEIGHBOURS_init ())
126 shutdown_task (NULL, NULL);
129 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL,
136 * The main function for the dht service.
138 * @param argc number of arguments from the command line
139 * @param argv command line arguments
140 * @return 0 ok, 1 on error
143 main (int argc, char *const *argv)
149 GNUNET_SERVICE_run (argc, argv,
151 GNUNET_SERVICE_OPTION_NONE, &run,
157 /* end of gnunet-service-xdht.c */