]> git.pond.sub.org Git - empserver/blob - src/server/shutdown.c
Import of Empire 4.2.12
[empserver] / src / server / shutdown.c
1 /*
2  *  Empire - A multi-player, client/server Internet based war game.
3  *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
4  *                           Ken Stevens, Steve McClure
5  *
6  *  This program is free software; you can redistribute it and/or modify
7  *  it under the terms of the GNU General Public License as published by
8  *  the Free Software Foundation; either version 2 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU General Public License for more details.
15  *
16  *  You should have received a copy of the GNU General Public License
17  *  along with this program; if not, write to the Free Software
18  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
19  *
20  *  ---
21  *
22  *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
23  *  related information and legal notices. It is expected that any future
24  *  projects/authors will amend these files as needed.
25  *
26  *  ---
27  *
28  *  shutdown.c: Shuts down server.  Runs at low priority.
29  * 
30  *  Known contributors to this file:
31  *     Ken Stevens, 1995
32  */
33
34 #include "misc.h"
35 #include "player.h"
36 #include "empio.h"
37 #include "empthread.h"
38 #include "proto.h"
39 #include "nat.h"
40 #include "file.h"
41 #include <time.h>
42 #include "prototypes.h"
43
44 int shutdown_pending;
45
46 void
47 shutdown_init(void)
48 {
49         shutdown_pending = 0;
50 }
51
52 void
53 shutdown_sequence(argc, argv)
54         int     argc;
55         s_char  **argv;
56 {
57         struct  natstr *god;
58         struct tm *tm;
59         time_t  now;
60         s_char header[100];
61
62         if (shutdown_pending <= 0) {
63                 shutdown_pending = 0;
64                 logerror("shutdown called with 0 shutdown_pending");
65                 empth_exit();
66                 return;
67         }
68         god = getnatp(0);
69         while (shutdown_pending > 0) {
70                 --shutdown_pending;
71                 time(&now);
72                 if (shutdown_pending <= 1440) { /* one day */
73                         tm = localtime(&now);
74                         sprintf(header, "BROADCAST from %s @ %02d:%02d: ",
75                                 god->nat_cnam, tm->tm_hour, tm->tm_min);
76                         if (!shutdown_pending) {
77                                 pr_wall("%sServer shutting down NOW!\n", header);
78                                 shutdwn(0);
79                         } else if (shutdown_pending == 1) {
80                                 pr_wall("%sServer shutting down in 1 minute!\n", header);
81                         } else if (shutdown_pending <= 5) {
82                                 pr_wall("%sServer shutting down in %d minutes!\n", header, shutdown_pending);
83                         } else if (shutdown_pending <= 60 &&
84                                    shutdown_pending%10 == 0) {
85                                 pr_wall("%sThe server will be shutting down in %d minutes!\n", header, shutdown_pending);
86                         } else if (shutdown_pending%60 == 0) {
87                                 pr_wall("%sThe server will be shutting down %d hours from now.\n", header, (int)(shutdown_pending/60));
88                         }
89                 }
90                 empth_sleep(now + 60);
91         }
92         empth_exit();
93 }
94
95
96