2 This file is part of GNUnet.
3 (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 core/gnunet-service-core.c
23 * @brief high-level P2P messaging
24 * @author Christian Grothoff
28 #include "gnunet_util_lib.h"
29 #include "gnunet-service-core.h"
30 #include "gnunet-service-core_clients.h"
31 #include "gnunet-service-core_kx.h"
32 #include "gnunet-service-core_neighbours.h"
33 #include "gnunet-service-core_sessions.h"
34 #include "gnunet-service-core_typemap.h"
40 struct GNUNET_PeerIdentity GSC_my_identity;
45 const struct GNUNET_CONFIGURATION_Handle *GSC_cfg;
48 * For creating statistics.
50 struct GNUNET_STATISTICS_Handle *GSC_stats;
53 * Handle to the server of the core service.
55 static struct GNUNET_SERVER_Handle *GSC_server;
59 * Last task run during shutdown. Disconnects us from
62 * @param cls NULL, unused
63 * @param tc scheduler context, unused
66 shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
68 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Core service shutting down.\n");
70 GSC_NEIGHBOURS_done ();
74 if (NULL != GSC_stats)
76 GNUNET_STATISTICS_destroy (GSC_stats, GNUNET_NO);
84 * Initiate core service.
87 * @param server the initialized server
88 * @param c configuration to use
91 run (void *cls, struct GNUNET_SERVER_Handle *server,
92 const struct GNUNET_CONFIGURATION_Handle *c)
94 struct GNUNET_CRYPTO_EccPrivateKey *pk;
100 GNUNET_CONFIGURATION_get_value_filename (GSC_cfg, "PEER", "PRIVATE_KEY",
103 GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
105 ("Core service is lacking HOSTKEY configuration setting. Exiting.\n"));
106 GNUNET_SCHEDULER_shutdown ();
109 GSC_stats = GNUNET_STATISTICS_create ("core", GSC_cfg);
110 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
112 GNUNET_SERVER_suspend (server);
114 pk = GNUNET_CRYPTO_ecc_key_create_from_file (keyfile);
115 GNUNET_free (keyfile);
116 GNUNET_assert (NULL != pk);
117 if ((GNUNET_OK != GSC_KX_init (pk)) ||
118 (GNUNET_OK != GSC_NEIGHBOURS_init ()))
120 GNUNET_SCHEDULER_shutdown ();
123 GSC_SESSIONS_init ();
124 GSC_CLIENTS_init (GSC_server);
125 GNUNET_SERVER_resume (GSC_server);
126 GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Core service of `%4s' ready.\n"),
127 GNUNET_i2s (&GSC_my_identity));
132 * The main function for the transport service.
134 * @param argc number of arguments from the command line
135 * @param argv command line arguments
136 * @return 0 ok, 1 on error
139 main (int argc, char *const *argv)
142 GNUNET_SERVICE_run (argc, argv, "core", GNUNET_SERVICE_OPTION_NONE,
143 &run, NULL)) ? 0 : 1;
146 /* end of gnunet-service-core.c */