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
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.
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.
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
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.
28 * journal.c: Log a journal of events to a file
30 * Known contributors to this file:
31 * Markus Armbruster, 2004-2006
35 * Journal file format: each line logs an event, and looks like this:
37 * TIME THREAD EVENT DATA
39 * Events and their data are:
43 * login CNUM HOSTADDR USER
57 #include "empthread.h"
61 #include "prototypes.h"
63 static char journal_fname[] = "journal.log";
69 journal = fopen(journal_fname, "a+");
70 return journal ? 0 : -1;
78 return j ? fclose(j) : 0;
82 journal_entry(char *fmt, ...)
84 static char buf[1024];
91 n = sprintf(buf, "%.24s %p ", ctime(&now), empth_self());
93 vsnprintf(buf + n, sizeof(buf) - n - 1, fmt, ap);
96 for (i = n; buf[i]; ++i) {
98 buf[i] = '?'; /* FIXME replace by escape */
102 if (fputs(buf, journal) == EOF)
103 logerror("Error writing journal (%s)", strerror(errno));
108 journal_startup(void)
112 if (journal_open() < 0) {
113 logerror("Can't open %s (%s)", journal_fname, strerror(errno));
116 journal_entry("startup");
121 journal_shutdown(void)
123 journal_entry("shutdown");
130 journal_entry("login %d %s %s",
131 player->cnum, player->hostaddr, player->userid);
137 journal_entry("logout %d", player->cnum);
141 journal_input(char *input)
143 journal_entry("input %s", input);
147 journal_update(int etu)
149 journal_entry("update %d", etu);