2 This file is part of GNUnet.
3 (C) 2007, 2008, 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.
23 #include "gnunet_disk_lib.h"
24 #include "gnunet_getopt_lib.h"
25 #include "gnunet_protocols.h"
26 #include "gnunet_service_lib.h"
27 #include "gnunet_statistics_service.h"
28 #include "gnunet_strings_lib.h"
29 #include "gnunet_time_lib.h"
33 transmit_shutdown_ack (void *cls, size_t size, void *buf)
35 struct GNUNET_SERVER_Client *client = cls;
36 struct GNUNET_MessageHeader *msg;
38 if (size < sizeof (struct GNUNET_MessageHeader))
40 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
41 _("Failed to transmit shutdown ACK.\n"));
42 GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
43 return 0; /* client disconnected */
46 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
47 _("Transmitting shutdown ACK.\n"));
49 msg = (struct GNUNET_MessageHeader *) buf;
50 msg->type = htons (GNUNET_MESSAGE_TYPE_ARM_SHUTDOWN_ACK);
51 msg->size = htons (sizeof (struct GNUNET_MessageHeader));
52 GNUNET_SERVER_receive_done (client, GNUNET_OK);
53 GNUNET_SERVER_client_drop(client);
54 return sizeof (struct GNUNET_MessageHeader);
58 * Handler for SHUTDOWN message.
60 * @param cls closure (refers to service)
61 * @param client identification of the client
62 * @param message the actual message
65 handle_shutdown (void *cls,
66 struct GNUNET_SERVER_Client *client,
67 const struct GNUNET_MessageHeader *message)
69 GNUNET_SERVER_client_keep(client);
70 GNUNET_log (GNUNET_ERROR_TYPE_INFO,
71 _("Initiating shutdown as requested by client.\n"));
73 GNUNET_SERVER_notify_transmit_ready (client,
74 sizeof(struct GNUNET_MessageHeader),
75 GNUNET_TIME_UNIT_FOREVER_REL,
76 &transmit_shutdown_ack, client);
77 GNUNET_SERVER_client_persist_ (client);
78 GNUNET_SCHEDULER_shutdown ();
84 struct GNUNET_SERVER_Handle *server,
85 const struct GNUNET_CONFIGURATION_Handle *cfg)
87 static const struct GNUNET_SERVER_MessageHandler handlers[] = {
88 {&handle_shutdown, NULL, GNUNET_MESSAGE_TYPE_ARM_SHUTDOWN,
89 sizeof (struct GNUNET_MessageHeader)},
92 /* process client requests */
93 GNUNET_SERVER_ignore_shutdown (server, GNUNET_YES);
94 GNUNET_SERVER_add_handlers (server, handlers);
98 int main(int argc, char *const *argv)
103 GNUNET_SERVICE_run (argc,
105 "do-nothing", GNUNET_SERVICE_OPTION_NONE,
106 &run, NULL)) ? 0 : 1;