* @file hostlist/gnunet-daemon-hostlist.c
* @brief code for bootstrapping via hostlist servers
* @author Christian Grothoff
+ *
+ * TODO:
+ * - implement -a and -e switches (send P2P messages about our hostlist URL,
+ * receive such messages and automatically update our hostlist URL config
+ * value).
*/
#include <stdlib.h>
#include "platform.h"
+#include "hostlist-client.h"
+#include "hostlist-server.h"
+#include "gnunet_core_service.h"
#include "gnunet_getopt_lib.h"
#include "gnunet_protocols.h"
#include "gnunet_program_lib.h"
#include "gnunet_statistics_service.h"
#include "gnunet_strings_lib.h"
#include "gnunet_time_lib.h"
+#include "gnunet_util_lib.h"
+/**
+ * Set if we are allowed to advertise our hostlist to others.
+ */
+static int advertising;
+
/**
* Set if we are allowed to learn about peers by accessing
* hostlist servers.
*/
static int provide_hostlist;
+/**
+ * Statistics handle.
+ */
+static struct GNUNET_STATISTICS_Handle *stats;
/**
* gnunet-daemon-hostlist command line options.
*/
static struct GNUNET_GETOPT_CommandLineOption options[] = {
- { 'b', "bootstrap", NULL, gettext_noop ("bootstrap using hostlists (it is highly recommended that you always use this option)"),
+ { 'a', "advertise", NULL,
+ gettext_noop ("advertise our hostlist to other peers"),
+ GNUNET_NO, &GNUNET_GETOPT_set_one, &advertising },
+ { 'b', "bootstrap", NULL,
+ gettext_noop ("bootstrap using hostlists (it is highly recommended that you always use this option)"),
GNUNET_NO, &GNUNET_GETOPT_set_one, &bootstrapping },
- { 'e', "enable-learning", NULL, gettext_noop ("enable learning about hostlist servers from other peers"),
+ { 'e', "enable-learning", NULL,
+ gettext_noop ("enable learning about hostlist servers from other peers"),
GNUNET_NO, &GNUNET_GETOPT_set_one, &learning},
- { 'p', "provide-hostlist", NULL, gettext_noop ("provide a hostlist server"),
+ { 'p', "provide-hostlist", NULL,
+ gettext_noop ("provide a hostlist server"),
GNUNET_NO, &GNUNET_GETOPT_set_one, &provide_hostlist},
GNUNET_GETOPT_OPTION_END
};
+static void
+core_init (void *cls,
+ struct GNUNET_CORE_Handle * server,
+ const struct GNUNET_PeerIdentity *
+ my_identity,
+ const struct
+ GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded *
+ publicKey)
+{
+ if (advertising && (NULL != server))
+ {
+ /* FIXME: provide "server" to 'hostlist' module */
+ }
+}
+
+
+/**
+ * Last task run during shutdown. Disconnects us from
+ * the other services.
+ */
+static void
+cleaning_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+{
+ if (stats != NULL)
+ {
+ GNUNET_STATISTICS_destroy (stats);
+ stats = NULL;
+ }
+}
+
/**
* Main function that will be run.
struct GNUNET_SCHEDULER_Handle * sched,
char *const *args,
const char *cfgfile,
- struct GNUNET_CONFIGURATION_Handle * cfg)
+ const struct GNUNET_CONFIGURATION_Handle * cfg)
{
+ GNUNET_CORE_ClientEventHandler ch = NULL;
+ GNUNET_CORE_ClientEventHandler dh = NULL;
+ struct GNUNET_CORE_MessageHandler handlers[] =
+ {
+ { NULL, 0, 0 }
+ };
+
if ( (! bootstrapping) &&
(! learning) &&
(! provide_hostlist) )
_("None of the functions for the hostlist daemon were enabled. I have no reason to run!\n"));
return;
}
+ stats = GNUNET_STATISTICS_create (sched, "hostlist", cfg);
if (learning)
{
- // FIXME!
- // (register handler with core for hostlist ads)
+ /* FIXME (register handler with core for hostlist ads) */
}
if (bootstrapping)
{
- // FIXME!
- // (register handler with core to monitor number of active
- // connections; trigger hostlist download via CURL if
- // number is low)
+ GNUNET_HOSTLIST_client_start (cfg, sched, stats,
+ &ch, &dh);
}
if (provide_hostlist)
{
- // FIXME!
- // (initialize MHD server and run using scheduler;
- // use peerinfo to gather HELLOs)
+ GNUNET_HOSTLIST_server_start (cfg, sched, stats);
}
+ GNUNET_CORE_connect (sched, cfg,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ NULL,
+ &core_init,
+ ch, dh,
+ NULL,
+ NULL, GNUNET_NO,
+ NULL, GNUNET_NO,
+ handlers);
+ GNUNET_SCHEDULER_add_delayed (sched,
+ GNUNET_YES,
+ GNUNET_SCHEDULER_PRIORITY_IDLE,
+ GNUNET_SCHEDULER_NO_TASK,
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ &cleaning_task, NULL);
}