2 This file is part of GNUnet.
3 (C) 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.
22 * @file namestore/gnunet-service-namestore.c
23 * @brief namestore for the GNUnet naming system
24 * @author Matthias Wachs
27 #include "gnunet_getopt_lib.h"
28 #include "gnunet_service_lib.h"
29 #include "gnunet_namestore_service.h"
30 #include "gnunet_namestore_plugin.h"
31 #include "namestore.h"
34 * Configuration handle.
36 const struct GNUNET_CONFIGURATION_Handle *GSN_cfg;
38 static struct GNUNET_NAMESTORE_PluginFunctions *GSN_database;
40 static char *db_lib_name;
43 * Task run during shutdown.
49 cleanup_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
51 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Stopping namestore service\n");
53 GNUNET_break (NULL == GNUNET_PLUGIN_unload (db_lib_name, GSN_database));
54 GNUNET_free (db_lib_name);
57 static void handle_start ()
59 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received `%s' message\n", "START");
64 * Process template requests.
67 * @param server the initialized server
68 * @param cfg configuration to use
71 run (void *cls, struct GNUNET_SERVER_Handle *server,
72 const struct GNUNET_CONFIGURATION_Handle *cfg)
76 GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Starting namestore service\n");
78 static const struct GNUNET_SERVER_MessageHandler handlers[] = {
80 GNUNET_MESSAGE_TYPE_NAMESTORE_START, sizeof (struct StartMessage)},
86 /* Loading database plugin */
88 GNUNET_CONFIGURATION_get_value_string (cfg, "namestore", "database",
90 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No database backend configured\n");
92 GNUNET_asprintf (&db_lib_name, "libgnunet_plugin_namestore_%s", database);
93 GSN_database = GNUNET_PLUGIN_load (db_lib_name, (void *) GSN_cfg);
94 if (GSN_database == NULL)
95 GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Could not load database backend `%s'\n",
97 GNUNET_free (database);
99 /* Configuring server handles */
100 GNUNET_SERVER_add_handlers (server, handlers);
102 GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &cleanup_task,
109 * The main function for the template service.
111 * @param argc number of arguments from the command line
112 * @param argv command line arguments
113 * @return 0 ok, 1 on error
116 main (int argc, char *const *argv)
119 GNUNET_SERVICE_run (argc, argv, "namestore",
120 GNUNET_SERVICE_OPTION_NONE, &run, NULL)) ? 0 : 1;
123 /* end of gnunet-service-namestore.c */