2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2008, 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, 2004-2008
35 * Journal file format: each line logs an event, and looks like this:
37 * TIME THREAD EVENT DATA
39 * Events and their data are:
44 * login CNUM HOSTADDR USER
48 * output THREAD ID OUTPUT
60 #include "empthread.h"
64 #include "prototypes.h"
66 static char journal_fname[] = "journal.log";
72 return fopen(journal_fname, "a+");
76 journal_entry(char *fmt, ...)
78 static char buf[1024];
85 fprintf(journal, "%.24s ", ctime(&now));
86 if (player && player->state == PS_PLAYING)
87 fprintf(journal, "%d ", player->cnum);
89 fprintf(journal, "%p ", empth_self());
92 vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
95 for (p = (unsigned char *)buf; *p; p++) {
99 fprintf(journal, "\\%03o", *p);
101 fputs("\n", journal);
102 if (fmt[0] != 'o') /* FIXME disgusting hack */
104 if (ferror(journal)) {
105 logerror("Error writing journal (%s)", strerror(errno));
112 journal_startup(void)
116 journal = journal_open();
118 logerror("Can't open %s (%s)", journal_fname, strerror(errno));
121 journal_entry("startup");
126 journal_shutdown(void)
128 journal_entry("shutdown");
144 logerror("Can't open %s (%s)", journal_fname, strerror(errno));
154 journal_prng(unsigned seed)
156 journal_entry("prng BSD %d", seed);
162 journal_entry("login %d %s %s",
163 player->cnum, player->hostaddr, player->userid);
169 journal_entry("logout %d", player->cnum);
173 journal_output(struct player *pl, int id, char *output)
175 if (keep_journal < 2)
177 if (pl && pl->state == PS_PLAYING)
178 journal_entry("output %d %d %s", pl->cnum, id, output);
180 journal_entry("output %p %d %s", pl, id, output);
184 journal_input(char *input)
186 journal_entry("input %s", input);
190 journal_command(char *cmd)
192 char *eptr = strchr(cmd, ' ');
193 journal_entry("command %.*s", eptr ? (int)(eptr - cmd) : -1, cmd);
197 journal_update(int etu)
199 journal_entry("update %d", etu);