[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.451 by root, Mon Sep 22 05:42:41 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

…		…
1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use 5.10.0;
25	use utf8;	26	use utf8;
26	use strict "vars", "subs";	27	use strict qw(vars subs);
27		28
28	use Symbol;	29	use Symbol;
29	use List::Util;	30	use List::Util;
30	use Socket;	31	use Socket;
31	use EV;	32	use EV;
32	use Opcode;	33	use Opcode;
33	use Safe;	34	use Safe;
34	use Safe::Hole;	35	use Safe::Hole;
35	use Storable ();	36	use Storable ();
		37	use Carp ();
36		38
		39	use Guard ();
37	use Coro ();	40	use Coro ();
38	use Coro::State;	41	use Coro::State;
39	use Coro::Handle;	42	use Coro::Handle;
40	use Coro::EV;	43	use Coro::EV;
41	use Coro::AnyEvent;	44	use Coro::AnyEvent;
42	use Coro::Timer;	45	use Coro::Timer;
43	use Coro::Signal;	46	use Coro::Signal;
44	use Coro::Semaphore;	47	use Coro::Semaphore;
		48	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	49	use Coro::AnyEvent;
46	use Coro::AIO;	50	use Coro::AIO;
47	use Coro::BDB 1.6;	51	use Coro::BDB 1.6;
48	use Coro::Storable;	52	use Coro::Storable;
49	use Coro::Util ();	53	use Coro::Util ();
51	use JSON::XS 2.01 ();	55	use JSON::XS 2.01 ();
52	use BDB ();	56	use BDB ();
53	use Data::Dumper;	57	use Data::Dumper;
54	use Digest::MD5;	58	use Digest::MD5;
55	use Fcntl;	59	use Fcntl;
56	use YAML ();	60	use YAML::XS ();
57	use IO::AIO ();	61	use IO::AIO ();
58	use Time::HiRes;	62	use Time::HiRes;
59	use Compress::LZF;	63	use Compress::LZF;
60	use Digest::MD5 ();	64	use Digest::MD5 ();
61		65
…		…
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	73	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		74
71	# make sure c-lzf reinitialises itself	75	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	76	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	77	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		78
		79	# strictly for debugging
		80	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
74		81
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	82	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		83
77	our %COMMAND = ();	84	our %COMMAND = ();
78	our %COMMAND_TIME = ();	85	our %COMMAND_TIME = ();
…		…
83	our %EXT_CORO = (); # coroutines bound to extensions	90	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	91	our %EXT_MAP = (); # pluggable maps
85		92
86	our $RELOAD; # number of reloads so far, non-zero while in reload	93	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	94	our @EVENT;
		95	our @REFLECT; # set by XS
		96	our %REFLECT; # set by us
88		97
89	our $CONFDIR = confdir;	98	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	99	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
92	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
…		…
103	our %RESOURCE;	112	our %RESOURCE;
104		113
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	114	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	115	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	116	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	117	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		118
110	our $BDB_DEADLOCK_WATCHER;	119	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	120	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	121	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	122	our $DB_ENV;
114		123
		124	our @EXTRA_MODULES = qw(pod match mapscript);
		125
115	our %CFG;	126	our %CFG;
116		127
117	our $UPTIME; $UPTIME \|\|= time;	128	our $UPTIME; $UPTIME \|\|= time;
118	our $RUNTIME;	129	our $RUNTIME;
119	our $NOW;	130	our $NOW;
…		…
127		138
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	139	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	140	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	141	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	142	our $TICK_START; # for load detecting purposes
		143
		144	our @POST_INIT;
		145
		146	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		147	our $REALLY_UNLOOP; # never set to true, please :)
132		148
133	binmode STDOUT;	149	binmode STDOUT;
134	binmode STDERR;	150	binmode STDERR;
135		151
136	# read virtual server time, if available	152	# read virtual server time, if available
…		…
138	open my $fh, "<", $RUNTIMEFILE	154	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	155	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	156	$RUNTIME = <$fh> + 0.;
141	}	157	}
142		158
		159	eval "sub TICK() { $TICK } 1" or die;
		160
143	mkdir $_	161	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	162	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		163
146	our $EMERGENCY_POSITION;	164	our $EMERGENCY_POSITION;
147		165
148	sub cf::map::normalise;	166	sub cf::map::normalise;
		167
		168	#############################################################################
		169
		170	%REFLECT = ();
		171	for (@REFLECT) {
		172	my $reflect = JSON::XS::decode_json $_;
		173	$REFLECT{$reflect->{class}} = $reflect;
		174	}
		175
		176	# this is decidedly evil
		177	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
149		178
150	#############################################################################	179	#############################################################################
151		180
152	=head2 GLOBAL VARIABLES	181	=head2 GLOBAL VARIABLES
153		182
…		…
200	returns directly I<after> the tick processing (and consequently, can only wake one process	229	returns directly I<after> the tick processing (and consequently, can only wake one process
201	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	230	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
202		231
203	=item @cf::INVOKE_RESULTS	232	=item @cf::INVOKE_RESULTS
204		233
205	This array contains the results of the last C<invoke ()> call. When	234	This array contains the results of the last C<invoke ()> call. When
206	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	235	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
207	that call.	236	that call.
208		237
		238	=item %cf::REFLECT
		239
		240	Contains, for each (C++) class name, a hash reference with information
		241	about object members (methods, scalars, arrays and flags) and other
		242	metadata, which is useful for introspection.
		243
209	=back	244	=back
210		245
211	=cut	246	=cut
212		247
213	BEGIN {	248	$Coro::State::WARNHOOK = sub {
214	*CORE::GLOBAL::warn = sub {
215	my $msg = join "", @_;	249	my $msg = join "", @_;
216		250
217	$msg .= "\n"	251	$msg .= "\n"
218	unless $msg =~ /\n$/;	252	unless $msg =~ /\n$/;
219		253
220	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	254	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
221		255
222	LOG llevError, $msg;	256	LOG llevError, $msg;
223	};	257	};
224	}
225		258
226	$Coro::State::DIEHOOK = sub {	259	$Coro::State::DIEHOOK = sub {
227	return unless $^S eq 0; # "eq", not "=="	260	return unless $^S eq 0; # "eq", not "=="
		261
		262	warn Carp::longmess $_[0];
228		263
229	if ($Coro::current == $Coro::main) {#d#	264	if ($Coro::current == $Coro::main) {#d#
230	warn "DIEHOOK called in main context, Coro bug?\n";#d#	265	warn "DIEHOOK called in main context, Coro bug?\n";#d#
231	return;#d#	266	return;#d#
232	}#d#	267	}#d#
233		268
234	# kill coroutine otherwise	269	# kill coroutine otherwise
235	warn Carp::longmess $_[0];
236	Coro::terminate	270	Coro::terminate
237	};	271	};
238
239	$SIG{__DIE__} = sub { }; #d#?
240		272
241	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	273	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
242	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	274	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
243	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	275	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
244	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	276	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
258	)) {	290	)) {
259	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	291	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
260	}	292	}
261		293
262	$EV::DIED = sub {	294	$EV::DIED = sub {
263	warn "error in event callback: @_";	295	Carp::cluck "error in event callback: @_";
264	};	296	};
265		297
266	#############################################################################	298	#############################################################################
267		299
268	=head2 UTILITY FUNCTIONS	300	=head2 UTILITY FUNCTIONS
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	337	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		338
307	sub encode_json($) { $json_coder->encode ($_[0]) }	339	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	340	sub decode_json($) { $json_coder->decode ($_[0]) }
309		341
		342	=item cf::post_init { BLOCK }
		343
		344	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		345	but I<before> the server starts ticking again.
		346
		347	The cdoeblock will have a single boolean argument to indicate whether this
		348	is a reload or not.
		349
		350	=cut
		351
		352	sub post_init(&) {
		353	push @POST_INIT, shift;
		354	}
		355
310	=item cf::lock_wait $string	356	=item cf::lock_wait $string
311		357
312	Wait until the given lock is available. See cf::lock_acquire.	358	Wait until the given lock is available. See cf::lock_acquire.
313		359
314	=item my $lock = cf::lock_acquire $string	360	=item my $lock = cf::lock_acquire $string
315		361
316	Wait until the given lock is available and then acquires it and returns	362	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	363	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	364	for example when the coroutine gets canceled), the lock is automatically
319	returned.	365	returned.
320		366
321	Locks are not recursive, locking from the same coro twice results in a	367	Locks are not recursive, locking from the same coro twice results in a
322	deadlocked coro.	368	deadlocked coro.
…		…
328		374
329	Return true if the lock is currently active, i.e. somebody has locked it.	375	Return true if the lock is currently active, i.e. somebody has locked it.
330		376
331	=cut	377	=cut
332		378
333	our %LOCK;	379	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		380
336	sub lock_wait($) {	381	sub lock_wait($) {
337	my ($key) = @_;	382	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	#local $Coro::current->{desc} = "$Coro::current->{desc} <waiting for lock $key>";
347	push @{ $LOCK{$key} }, $Coro::current;
348	Coro::schedule;
349	}
350	}	383	}
351		384
352	sub lock_acquire($) {	385	sub lock_acquire($) {
353	my ($key) = @_;	386	$LOCKS->guard ($_[0])
354
355	# wait, to be sure we are not locked
356	lock_wait $key;
357
358	$LOCK{$key} = [];
359	$LOCKER{$key} = $Coro::current;#d#
360
361	Coro::guard {
362	delete $LOCKER{$key};#d#
363	# wake up all waiters, to be on the safe side
364	$_->ready for @{ delete $LOCK{$key} };
365	}
366	}	387	}
367		388
368	sub lock_active($) {	389	sub lock_active($) {
369	my ($key) = @_;	390	$LOCKS->count ($_[0]) < 1
370
371	! ! $LOCK{$key}
372	}	391	}
373		392
374	sub freeze_mainloop {	393	sub freeze_mainloop {
375	tick_inhibit_inc;	394	tick_inhibit_inc;
376		395
377	Coro::guard \&tick_inhibit_dec;	396	&Guard::guard (\&tick_inhibit_dec);
378	}	397	}
379		398
380	=item cf::periodic $interval, $cb	399	=item cf::periodic $interval, $cb
381		400
382	Like EV::periodic, but randomly selects a starting point so that the actions	401	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
1154	$decname, length $$rdata, scalar @$objs;	1173	$decname, length $$rdata, scalar @$objs;
1155		1174
1156	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1175	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1176	aio_chmod $fh, SAVE_MODE;
1158	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1177	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1159	aio_fsync $fh if $cf::USE_FSYNC;	1178	if ($cf::USE_FSYNC) {
		1179	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1180	aio_fsync $fh;
		1181	}
1160	aio_close $fh;	1182	aio_close $fh;
1161		1183
1162	if (@$objs) {	1184	if (@$objs) {
1163	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1185	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1164	aio_chmod $fh, SAVE_MODE;	1186	aio_chmod $fh, SAVE_MODE;
1165	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1187	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1166	aio_write $fh, 0, (length $data), $data, 0;	1188	aio_write $fh, 0, (length $data), $data, 0;
1167	aio_fsync $fh if $cf::USE_FSYNC;	1189	if ($cf::USE_FSYNC) {
		1190	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1191	aio_fsync $fh;
		1192	}
1168	aio_close $fh;	1193	aio_close $fh;
1169	aio_rename "$filename.pst~", "$filename.pst";	1194	aio_rename "$filename.pst~", "$filename.pst";
1170	}	1195	}
1171	} else {	1196	} else {
1172	aio_unlink "$filename.pst";	1197	aio_unlink "$filename.pst";
1173	}	1198	}
1174		1199
1175	aio_rename "$filename~", $filename;	1200	aio_rename "$filename~", $filename;
		1201
		1202	$filename =~ s%/[^/]+$%%;
		1203	aio_pathsync $filename if $cf::USE_FSYNC;
1176	} else {	1204	} else {
1177	warn "FATAL: $filename~: $!\n";	1205	warn "unable to save objects: $filename~: $!\n";
1178	}	1206	}
1179	} else {	1207	} else {
1180	aio_unlink $filename;	1208	aio_unlink $filename;
1181	aio_unlink "$filename.pst";	1209	aio_unlink "$filename.pst";
1182	}	1210	}
…		…
1273	my ($name, $cb) = @_;	1301	my ($name, $cb) = @_;
1274		1302
1275	$EXTICMD{$name} = $cb;	1303	$EXTICMD{$name} = $cb;
1276	}	1304	}
1277		1305
		1306	use File::Glob ();
		1307
1278	cf::player->attach (	1308	cf::player->attach (
1279	on_command => sub {	1309	on_command => sub {
1280	my ($pl, $name, $params) = @_;	1310	my ($pl, $name, $params) = @_;
1281		1311
1282	my $cb = $COMMAND{$name}	1312	my $cb = $COMMAND{$name}
…		…
1313	}	1343	}
1314		1344
1315	cf::override;	1345	cf::override;
1316	},	1346	},
1317	);	1347	);
		1348
		1349	# "readahead" all extensions
		1350	sub cache_extensions {
		1351	my $grp = IO::AIO::aio_group;
		1352
		1353	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1354	for (grep /\.ext$/, @{$_[0]}) {
		1355	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1356	}
		1357	};
		1358
		1359	$grp
		1360	}
1318		1361
1319	sub load_extensions {	1362	sub load_extensions {
1320	cf::sync_job {	1363	cf::sync_job {
1321	my %todo;	1364	my %todo;
1322		1365
…		…
1445		1488
1446	sub exists($) {	1489	sub exists($) {
1447	my ($login) = @_;	1490	my ($login) = @_;
1448		1491
1449	$cf::PLAYER{$login}	1492	$cf::PLAYER{$login}
1450	or cf::sync_job { !aio_stat path $login }	1493	or !aio_stat path $login
1451	}	1494	}
1452		1495
1453	sub find($) {	1496	sub find($) {
1454	return $cf::PLAYER{$_[0]} \|\| do {	1497	return $cf::PLAYER{$_[0]} \|\| do {
1455	my $login = $_[0];	1498	my $login = $_[0];
…		…
1851		1894
1852	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1895	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1853	"$UNIQUEDIR/$path"	1896	"$UNIQUEDIR/$path"
1854	}	1897	}
1855		1898
1856	# and all this just because we cannot iterate over
1857	# all maps in C++...
1858	sub change_all_map_light {
1859	my ($change) = @_;
1860
1861	$_->change_map_light ($change)
1862	for grep $_->outdoor, values %cf::MAP;
1863	}
1864
1865	sub decay_objects {	1899	sub decay_objects {
1866	my ($self) = @_;	1900	my ($self) = @_;
1867		1901
1868	return if $self->{deny_reset};	1902	return if $self->{deny_reset};
1869		1903
…		…
1951	sub find {	1985	sub find {
1952	my ($path, $origin) = @_;	1986	my ($path, $origin) = @_;
1953		1987
1954	$path = normalise $path, $origin && $origin->path;	1988	$path = normalise $path, $origin && $origin->path;
1955		1989
1956	cf::lock_wait "map_data:$path";#d#remove	1990	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1957	cf::lock_wait "map_find:$path";	1991	my $guard2 = cf::lock_acquire "map_find:$path";
1958		1992
1959	$cf::MAP{$path} \|\| do {	1993	$cf::MAP{$path} \|\| do {
1960	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1961	my $guard2 = cf::lock_acquire "map_find:$path";
1962
1963	my $map = new_from_path cf::map $path	1994	my $map = new_from_path cf::map $path
1964	or return;	1995	or return;
1965		1996
1966	$map->{last_save} = $cf::RUNTIME;	1997	$map->{last_save} = $cf::RUNTIME;
1967		1998
…		…
2035	unless ($self->{deny_activate}) {	2066	unless ($self->{deny_activate}) {
2036	$self->decay_objects;	2067	$self->decay_objects;
2037	$self->fix_auto_apply;	2068	$self->fix_auto_apply;
2038	$self->update_buttons;	2069	$self->update_buttons;
2039	cf::cede_to_tick;	2070	cf::cede_to_tick;
2040	$self->set_darkness_map;
2041	cf::cede_to_tick;
2042	$self->activate;	2071	$self->activate;
2043	}	2072	}
2044		2073
2045	$self->{last_save} = $cf::RUNTIME;	2074	$self->{last_save} = $cf::RUNTIME;
2046	$self->last_access ($cf::RUNTIME);	2075	$self->last_access ($cf::RUNTIME);
…		…
2212		2241
2213	my $lock = cf::lock_acquire "map_data:$self->{path}";	2242	my $lock = cf::lock_acquire "map_data:$self->{path}";
2214		2243
2215	return if $self->players;	2244	return if $self->players;
2216		2245
2217	warn "resetting map ", $self->path;	2246	warn "resetting map ", $self->path, "\n";
2218		2247
2219	$self->in_memory (cf::MAP_SWAPPED);	2248	$self->in_memory (cf::MAP_SWAPPED);
2220		2249
2221	# need to save uniques path	2250	# need to save uniques path
2222	unless ($self->{deny_save}) {	2251	unless ($self->{deny_save}) {
…		…
2313	: normalise $_	2342	: normalise $_
2314	} @{ aio_readdir $UNIQUEDIR or [] }	2343	} @{ aio_readdir $UNIQUEDIR or [] }
2315	]	2344	]
2316	}	2345	}
2317		2346
		2347	=item cf::map::static_maps
		2348
		2349	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2350	file in the shared directory excluding F</styles> and F</editor>). May
		2351	block.
		2352
		2353	=cut
		2354
		2355	sub static_maps() {
		2356	my @dirs = "";
		2357	my @maps;
		2358
		2359	while (@dirs) {
		2360	my $dir = shift @dirs;
		2361
		2362	next if $dir eq "/styles" \|\| $dir eq "/editor";
		2363
		2364	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2365	or return;
		2366
		2367	for (@$files) {
		2368	s/\.map$// or next;
		2369	utf8::decode $_;
		2370	push @maps, "$dir/$_";
		2371	}
		2372
		2373	push @dirs, map "$dir/$_", @$dirs;
		2374	}
		2375
		2376	\@maps
		2377	}
		2378
2318	=back	2379	=back
2319		2380
2320	=head3 cf::object	2381	=head3 cf::object
2321		2382
2322	=cut	2383	=cut
…		…
2387		2448
2388	our $SAY_CHANNEL = {	2449	our $SAY_CHANNEL = {
2389	id => "say",	2450	id => "say",
2390	title => "Map",	2451	title => "Map",
2391	reply => "say ",	2452	reply => "say ",
2392	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2453	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2393	};	2454	};
2394		2455
2395	our $CHAT_CHANNEL = {	2456	our $CHAT_CHANNEL = {
2396	id => "chat",	2457	id => "chat",
2397	title => "Chat",	2458	title => "Chat",
…		…
2517	($x, $y) = (-1, -1)	2578	($x, $y) = (-1, -1)
2518	unless (defined $x) && (defined $y);	2579	unless (defined $x) && (defined $y);
2519		2580
2520	# use -1 or undef as default coordinates, not 0, 0	2581	# use -1 or undef as default coordinates, not 0, 0
2521	($x, $y) = ($map->enter_x, $map->enter_y)	2582	($x, $y) = ($map->enter_x, $map->enter_y)
2522	if $x <=0 && $y <= 0;	2583	if $x <= 0 && $y <= 0;
2523		2584
2524	$map->load;	2585	$map->load;
2525	$map->load_neighbours;	2586	$map->load_neighbours;
2526		2587
2527	return unless $self->contr->active;	2588	return unless $self->contr->active;
2528	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2529	$self->activate_recursive;
2530		2589
2531	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2590	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2532	$self->enter_map ($map, $x, $y);	2591	$self->enter_map ($map, $x, $y);
		2592
		2593	# only activate afterwards, to support waiting in hooks
		2594	$self->activate_recursive;
2533	}	2595	}
2534		2596
2535	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2597	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2536		2598
2537	Moves the player to the given map-path and coordinates by first freezing	2599	Moves the player to the given map-path and coordinates by first freezing
…		…
2725		2787
2726	utf8::encode $text;	2788	utf8::encode $text;
2727	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);	2789	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
2728	}	2790	}
2729		2791
		2792	=item $client->send_big_packet ($pkt)
		2793
		2794	Like C<send_packet>, but tries to compress large packets, and fragments
		2795	them as required.
		2796
		2797	=cut
		2798
		2799	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		2800
		2801	sub cf::client::send_big_packet {
		2802	my ($self, $pkt) = @_;
		2803
		2804	# try lzf for large packets
		2805	$pkt = "lzf " . Compress::LZF::compress $pkt
		2806	if 1024 <= length $pkt and $self->{can_lzf};
		2807
		2808	# split very large packets
		2809	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		2810	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		2811	$pkt = "frag";
		2812	}
		2813
		2814	$self->send_packet ($pkt);
		2815	}
		2816
2730	=item $client->send_msg ($channel, $msg, $color, [extra...])	2817	=item $client->send_msg ($channel, $msg, $color, [extra...])
2731		2818
2732	Send a drawinfo or msg packet to the client, formatting the msg for the	2819	Send a drawinfo or msg packet to the client, formatting the msg for the
2733	client if neccessary. C<$type> should be a string identifying the type of	2820	client if neccessary. C<$type> should be a string identifying the type of
2734	the message, with C<log> being the default. If C<$color> is negative, suppress	2821	the message, with C<log> being the default. If C<$color> is negative, suppress
…		…
2736		2823
2737	=cut	2824	=cut
2738		2825
2739	# non-persistent channels (usually the info channel)	2826	# non-persistent channels (usually the info channel)
2740	our %CHANNEL = (	2827	our %CHANNEL = (
		2828	"c/motd" => {
		2829	id => "infobox",
		2830	title => "MOTD",
		2831	reply => undef,
		2832	tooltip => "The message of the day",
		2833	},
2741	"c/identify" => {	2834	"c/identify" => {
2742	id => "infobox",	2835	id => "infobox",
2743	title => "Identify",	2836	title => "Identify",
2744	reply => undef,	2837	reply => undef,
2745	tooltip => "Items recently identified",	2838	tooltip => "Items recently identified",
…		…
2747	"c/examine" => {	2840	"c/examine" => {
2748	id => "infobox",	2841	id => "infobox",
2749	title => "Examine",	2842	title => "Examine",
2750	reply => undef,	2843	reply => undef,
2751	tooltip => "Signs and other items you examined",	2844	tooltip => "Signs and other items you examined",
		2845	},
		2846	"c/shopinfo" => {
		2847	id => "infobox",
		2848	title => "Shop Info",
		2849	reply => undef,
		2850	tooltip => "What your bargaining skill tells you about the shop",
2752	},	2851	},
2753	"c/book" => {	2852	"c/book" => {
2754	id => "infobox",	2853	id => "infobox",
2755	title => "Book",	2854	title => "Book",
2756	reply => undef,	2855	reply => undef,
…		…
2772	id => "infobox",	2871	id => "infobox",
2773	title => "Body Parts",	2872	title => "Body Parts",
2774	reply => undef,	2873	reply => undef,
2775	tooltip => "Shows which body parts you posess and are available",	2874	tooltip => "Shows which body parts you posess and are available",
2776	},	2875	},
		2876	"c/statistics" => {
		2877	id => "infobox",
		2878	title => "Statistics",
		2879	reply => undef,
		2880	tooltip => "Shows your primary statistics",
		2881	},
2777	"c/skills" => {	2882	"c/skills" => {
2778	id => "infobox",	2883	id => "infobox",
2779	title => "Skills",	2884	title => "Skills",
2780	reply => undef,	2885	reply => undef,
2781	tooltip => "Shows your experience per skill and item power",	2886	tooltip => "Shows your experience per skill and item power",
		2887	},
		2888	"c/shopitems" => {
		2889	id => "infobox",
		2890	title => "Shop Items",
		2891	reply => undef,
		2892	tooltip => "Shows the items currently for sale in this shop",
		2893	},
		2894	"c/resistances" => {
		2895	id => "infobox",
		2896	title => "Resistances",
		2897	reply => undef,
		2898	tooltip => "Shows your resistances",
		2899	},
		2900	"c/pets" => {
		2901	id => "infobox",
		2902	title => "Pets",
		2903	reply => undef,
		2904	tooltip => "Shows information abotu your pets/a specific pet",
		2905	},
		2906	"c/perceiveself" => {
		2907	id => "infobox",
		2908	title => "Perceive Self",
		2909	reply => undef,
		2910	tooltip => "You gained detailed knowledge about yourself",
2782	},	2911	},
2783	"c/uptime" => {	2912	"c/uptime" => {
2784	id => "infobox",	2913	id => "infobox",
2785	title => "Uptime",	2914	title => "Uptime",
2786	reply => undef,	2915	reply => undef,
…		…
2796	id => "party",	2925	id => "party",
2797	title => "Party",	2926	title => "Party",
2798	reply => "gsay ",	2927	reply => "gsay ",
2799	tooltip => "Messages and chat related to your party",	2928	tooltip => "Messages and chat related to your party",
2800	},	2929	},
		2930	"c/death" => {
		2931	id => "death",
		2932	title => "Death",
		2933	reply => undef,
		2934	tooltip => "Reason for and more info about your most recent death",
		2935	},
		2936	"c/say" => $SAY_CHANNEL,
		2937	"c/chat" => $CHAT_CHANNEL,
2801	);	2938	);
2802		2939
2803	sub cf::client::send_msg {	2940	sub cf::client::send_msg {
2804	my ($self, $channel, $msg, $color, @extra) = @_;	2941	my ($self, $channel, $msg, $color, @extra) = @_;
2805		2942
…		…
2810		2947
2811	# check predefined channels, for the benefit of C	2948	# check predefined channels, for the benefit of C
2812	if ($CHANNEL{$channel}) {	2949	if ($CHANNEL{$channel}) {
2813	$channel = $CHANNEL{$channel};	2950	$channel = $CHANNEL{$channel};
2814		2951
2815	$self->ext_msg (channel_info => $channel)	2952	$self->ext_msg (channel_info => $channel);
2816	if $self->can_msg;
2817
2818	$channel = $channel->{id};	2953	$channel = $channel->{id};
2819		2954
2820	} elsif (ref $channel) {	2955	} elsif (ref $channel) {
2821	# send meta info to client, if not yet sent	2956	# send meta info to client, if not yet sent
2822	unless (exists $self->{channel}{$channel->{id}}) {	2957	unless (exists $self->{channel}{$channel->{id}}) {
2823	$self->{channel}{$channel->{id}} = $channel;	2958	$self->{channel}{$channel->{id}} = $channel;
2824	$self->ext_msg (channel_info => $channel)	2959	$self->ext_msg (channel_info => $channel);
2825	if $self->can_msg;
2826	}	2960	}
2827		2961
2828	$channel = $channel->{id};	2962	$channel = $channel->{id};
2829	}	2963	}
2830		2964
2831	return unless @extra \|\| length $msg;	2965	return unless @extra \|\| length $msg;
2832		2966
2833	if ($self->can_msg) {
2834	# default colour, mask it out	2967	# default colour, mask it out
2835	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2968	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2836	if $color & cf::NDI_DEF;	2969	if $color & cf::NDI_DEF;
2837		2970
2838	my $pkt = "msg "	2971	my $pkt = "msg "
2839	. $self->{json_coder}->encode (	2972	. $self->{json_coder}->encode (
2840	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2973	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2841	);	2974	);
2842		2975
2843	# try lzf for large packets
2844	$pkt = "lzf " . Compress::LZF::compress $pkt
2845	if 1024 <= length $pkt and $self->{can_lzf};
2846
2847	# split very large packets
2848	if (8192 < length $pkt and $self->{can_lzf}) {
2849	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2850	$pkt = "frag";
2851	}
2852
2853	$self->send_packet ($pkt);	2976	$self->send_big_packet ($pkt);
2854	} else {
2855	if ($color >= 0) {
2856	# replace some tags by gcfclient-compatible ones
2857	for ($msg) {
2858	1 while
2859	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2860	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2861	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2862	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2863	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2864	}
2865
2866	$color &= cf::NDI_COLOR_MASK;
2867
2868	utf8::encode $msg;
2869
2870	if (0 && $msg =~ /\[/) {
2871	# COMMAND/INFO
2872	$self->send_packet ("drawextinfo $color 10 8 $msg")
2873	} else {
2874	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2875	$self->send_packet ("drawinfo $color $msg")
2876	}
2877	}
2878	}
2879	}	2977	}
2880		2978
2881	=item $client->ext_msg ($type, @msg)	2979	=item $client->ext_msg ($type, @msg)
2882		2980
2883	Sends an ext event to the client.	2981	Sends an ext event to the client.
…		…
2886		2984
2887	sub cf::client::ext_msg($$@) {	2985	sub cf::client::ext_msg($$@) {
2888	my ($self, $type, @msg) = @_;	2986	my ($self, $type, @msg) = @_;
2889		2987
2890	if ($self->extcmd == 2) {	2988	if ($self->extcmd == 2) {
2891	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	2989	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2892	} elsif ($self->extcmd == 1) { # TODO: remove	2990	} elsif ($self->extcmd == 1) { # TODO: remove
2893	push @msg, msgtype => "event_$type";	2991	push @msg, msgtype => "event_$type";
2894	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	2992	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2895	}	2993	}
2896	}	2994	}
2897		2995
2898	=item $client->ext_reply ($msgid, @msg)	2996	=item $client->ext_reply ($msgid, @msg)
2899		2997
…		…
2903		3001
2904	sub cf::client::ext_reply($$@) {	3002	sub cf::client::ext_reply($$@) {
2905	my ($self, $id, @msg) = @_;	3003	my ($self, $id, @msg) = @_;
2906		3004
2907	if ($self->extcmd == 2) {	3005	if ($self->extcmd == 2) {
2908	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3006	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2909	} elsif ($self->extcmd == 1) {	3007	} elsif ($self->extcmd == 1) {
2910	#TODO: version 1, remove	3008	#TODO: version 1, remove
2911	unshift @msg, msgtype => "reply", msgid => $id;	3009	unshift @msg, msgtype => "reply", msgid => $id;
2912	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3010	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2913	}	3011	}
2914	}	3012	}
2915		3013
2916	=item $success = $client->query ($flags, "text", \&cb)	3014	=item $success = $client->query ($flags, "text", \&cb)
2917		3015
…		…
3058	The following functions and methods are available within a safe environment:	3156	The following functions and methods are available within a safe environment:
3059		3157
3060	cf::object	3158	cf::object
3061	contr pay_amount pay_player map x y force_find force_add destroy	3159	contr pay_amount pay_player map x y force_find force_add destroy
3062	insert remove name archname title slaying race decrease split	3160	insert remove name archname title slaying race decrease split
		3161	value
3063		3162
3064	cf::object::player	3163	cf::object::player
3065	player	3164	player
3066		3165
3067	cf::player	3166	cf::player
…		…
3073	=cut	3172	=cut
3074		3173
3075	for (	3174	for (
3076	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3175	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3077	insert remove inv nrof name archname title slaying race	3176	insert remove inv nrof name archname title slaying race
3078	decrease split destroy change_exp)],	3177	decrease split destroy change_exp value msg lore send_msg)],
3079	["cf::object::player" => qw(player)],	3178	["cf::object::player" => qw(player)],
3080	["cf::player" => qw(peaceful)],	3179	["cf::player" => qw(peaceful send_msg)],
3081	["cf::map" => qw(trigger)],	3180	["cf::map" => qw(trigger)],
3082	) {	3181	) {
3083	no strict 'refs';	3182	no strict 'refs';
3084	my ($pkg, @funs) = @$_;	3183	my ($pkg, @funs) = @$_;
3085	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3184	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3102	my ($code, %vars) = @_;	3201	my ($code, %vars) = @_;
3103		3202
3104	my $qcode = $code;	3203	my $qcode = $code;
3105	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3204	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3106	$qcode =~ s/\n/\\n/g;	3205	$qcode =~ s/\n/\\n/g;
		3206
		3207	%vars = (_dummy => 0) unless %vars;
3107		3208
3108	local $_;	3209	local $_;
3109	local @safe::cf::_safe_eval_args = values %vars;	3210	local @safe::cf::_safe_eval_args = values %vars;
3110		3211
3111	my $eval =	3212	my $eval =
…		…
3341	reload_treasures;	3442	reload_treasures;
3342		3443
3343	warn "finished reloading resource files\n";	3444	warn "finished reloading resource files\n";
3344	}	3445	}
3345		3446
3346	sub init {
3347	my $guard = freeze_mainloop;
3348
3349	evthread_start IO::AIO::poll_fileno;
3350
3351	reload_resources;
3352	}
3353
3354	sub reload_config {	3447	sub reload_config {
		3448	warn "reloading config file...\n";
		3449
3355	open my $fh, "<:utf8", "$CONFDIR/config"	3450	open my $fh, "<:utf8", "$CONFDIR/config"
3356	or return;	3451	or return;
3357		3452
3358	local $/;	3453	local $/;
3359	*CFG = YAML::Load <$fh>;	3454	*CFG = YAML::XS::Load scalar <$fh>;
3360		3455
3361	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3456	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3362		3457
3363	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3458	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3364	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3459	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3368	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3463	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3369	and die "WARNING: m(un)lockall failed: $!\n";	3464	and die "WARNING: m(un)lockall failed: $!\n";
3370	};	3465	};
3371	warn $@ if $@;	3466	warn $@ if $@;
3372	}	3467	}
		3468
		3469	warn "finished reloading resource files\n";
3373	}	3470	}
3374		3471
3375	sub pidfile() {	3472	sub pidfile() {
3376	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3473	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3377	or die "$PIDFILE: $!";	3474	or die "$PIDFILE: $!";
…		…
3389		3486
3390	seek $fh, 0, 0;	3487	seek $fh, 0, 0;
3391	print $fh $$;	3488	print $fh $$;
3392	}	3489	}
3393		3490
		3491	sub main_loop {
		3492	warn "EV::loop starting\n";
		3493	if (1) {
		3494	EV::loop;
		3495	}
		3496	warn "EV::loop returned\n";
		3497	goto &main_loop unless $REALLY_UNLOOP;
		3498	}
		3499
3394	sub main {	3500	sub main {
3395	atomic;	3501	cf::init_globals; # initialise logging
		3502
		3503	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3504	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3505	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3506	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3507
		3508	cf::init_experience;
		3509	cf::init_anim;
		3510	cf::init_attackmess;
		3511	cf::init_dynamic;
		3512
		3513	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3396		3514
3397	# we must not ever block the main coroutine	3515	# we must not ever block the main coroutine
3398	local $Coro::idle = sub {	3516	local $Coro::idle = sub {
3399	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3517	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3400	(async {	3518	(async {
3401	$Coro::current->{desc} = "IDLE BUG HANDLER";	3519	$Coro::current->{desc} = "IDLE BUG HANDLER";
3402	EV::loop EV::LOOP_ONESHOT;	3520	EV::loop EV::LOOP_ONESHOT;
3403	})->prio (Coro::PRIO_MAX);	3521	})->prio (Coro::PRIO_MAX);
3404	};	3522	};
3405		3523
3406	{	3524	evthread_start IO::AIO::poll_fileno;
3407	my $guard = freeze_mainloop;	3525
		3526	cf::sync_job {
		3527	reload_resources;
3408	reload_config;	3528	reload_config;
3409	db_init;	3529	db_init;
		3530
		3531	cf::load_settings;
		3532	cf::load_materials;
		3533	cf::init_uuid;
		3534	cf::init_signals;
		3535	cf::init_commands;
		3536	cf::init_skills;
		3537
		3538	cf::init_beforeplay;
		3539
		3540	atomic;
		3541
3410	load_extensions;	3542	load_extensions;
3411		3543
3412	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3413	}
3414
3415	utime time, time, $RUNTIMEFILE;	3544	utime time, time, $RUNTIMEFILE;
3416		3545
3417	# no (long-running) fork's whatsoever before this point(!)	3546	# no (long-running) fork's whatsoever before this point(!)
		3547	use POSIX ();
3418	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3548	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3419		3549
3420	EV::loop;	3550	(pop @POST_INIT)->(0) while @POST_INIT;
		3551	};
		3552
		3553	main_loop;
3421	}	3554	}
3422		3555
3423	#############################################################################	3556	#############################################################################
3424	# initialisation and cleanup	3557	# initialisation and cleanup
3425		3558
…		…
3481	my $uuid = "$LOCALDIR/uuid";	3614	my $uuid = "$LOCALDIR/uuid";
3482		3615
3483	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3616	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3484	or return;	3617	or return;
3485		3618
3486	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3619	my $value = uuid_seq uuid_cur;
		3620
		3621	unless ($value) {
		3622	warn "cowardly refusing to write zero uuid value!\n";
		3623	return;
		3624	}
		3625
		3626	my $value = uuid_str $value + $uuid_skip;
3487	$uuid_skip = 0;	3627	$uuid_skip = 0;
3488		3628
3489	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3629	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3490	and return;	3630	and return;
3491		3631
…		…
3513	}	3653	}
3514		3654
3515	sub emergency_save() {	3655	sub emergency_save() {
3516	my $freeze_guard = cf::freeze_mainloop;	3656	my $freeze_guard = cf::freeze_mainloop;
3517		3657
3518	warn "enter emergency perl save\n";	3658	warn "emergency_perl_save: enter\n";
3519		3659
3520	cf::sync_job {	3660	cf::sync_job {
		3661	# this is a trade-off: we want to be very quick here, so
		3662	# save all maps without fsync, and later call a global sync
		3663	# (which in turn might be very very slow)
		3664	local $USE_FSYNC = 0;
		3665
3521	# use a peculiar iteration method to avoid tripping on perl	3666	# use a peculiar iteration method to avoid tripping on perl
3522	# refcount bugs in for. also avoids problems with players	3667	# refcount bugs in for. also avoids problems with players
3523	# and maps saved/destroyed asynchronously.	3668	# and maps saved/destroyed asynchronously.
3524	warn "begin emergency player save\n";	3669	warn "emergency_perl_save: begin player save\n";
3525	for my $login (keys %cf::PLAYER) {	3670	for my $login (keys %cf::PLAYER) {
3526	my $pl = $cf::PLAYER{$login} or next;	3671	my $pl = $cf::PLAYER{$login} or next;
3527	$pl->valid or next;	3672	$pl->valid or next;
3528	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3673	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3529	$pl->save;	3674	$pl->save;
3530	}	3675	}
3531	warn "end emergency player save\n";	3676	warn "emergency_perl_save: end player save\n";
3532		3677
3533	warn "begin emergency map save\n";	3678	warn "emergency_perl_save: begin map save\n";
3534	for my $path (keys %cf::MAP) {	3679	for my $path (keys %cf::MAP) {
3535	my $map = $cf::MAP{$path} or next;	3680	my $map = $cf::MAP{$path} or next;
3536	$map->valid or next;	3681	$map->valid or next;
3537	$map->save;	3682	$map->save;
3538	}	3683	}
3539	warn "end emergency map save\n";	3684	warn "emergency_perl_save: end map save\n";
3540		3685
3541	warn "begin emergency database checkpoint\n";	3686	warn "emergency_perl_save: begin database checkpoint\n";
3542	BDB::db_env_txn_checkpoint $DB_ENV;	3687	BDB::db_env_txn_checkpoint $DB_ENV;
3543	warn "end emergency database checkpoint\n";	3688	warn "emergency_perl_save: end database checkpoint\n";
3544		3689
3545	warn "begin write uuid\n";	3690	warn "emergency_perl_save: begin write uuid\n";
3546	write_uuid_sync 1;	3691	write_uuid_sync 1;
3547	warn "end write uuid\n";	3692	warn "emergency_perl_save: end write uuid\n";
3548	};	3693	};
3549		3694
		3695	warn "emergency_perl_save: starting sync()\n";
		3696	IO::AIO::aio_sync sub {
		3697	warn "emergency_perl_save: finished sync()\n";
		3698	};
		3699
3550	warn "leave emergency perl save\n";	3700	warn "emergency_perl_save: leave\n";
3551	}	3701	}
3552		3702
3553	sub post_cleanup {	3703	sub post_cleanup {
3554	my ($make_core) = @_;	3704	my ($make_core) = @_;
3555		3705
…		…
3592	warn "can only reload from main coroutine";	3742	warn "can only reload from main coroutine";
3593	return;	3743	return;
3594	}	3744	}
3595		3745
3596	return if $RELOAD++;	3746	return if $RELOAD++;
		3747
		3748	my $t1 = EV::time;
3597		3749
3598	while ($RELOAD) {	3750	while ($RELOAD) {
3599	warn "reloading...";	3751	warn "reloading...";
3600		3752
3601	warn "entering sync_job";	3753	warn "entering sync_job";
…		…
3662	clear_package "safe::$_"	3814	clear_package "safe::$_"
3663	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3815	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3664		3816
3665	warn "unloading cf.pm \"a bit\"";	3817	warn "unloading cf.pm \"a bit\"";
3666	delete $INC{"cf.pm"};	3818	delete $INC{"cf.pm"};
3667	delete $INC{"cf/pod.pm"};	3819	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3668		3820
3669	# don't, removes xs symbols, too,	3821	# don't, removes xs symbols, too,
3670	# and global variables created in xs	3822	# and global variables created in xs
3671	#clear_package __PACKAGE__;	3823	#clear_package __PACKAGE__;
3672		3824
3673	warn "unload completed, starting to reload now";	3825	warn "unload completed, starting to reload now";
3674		3826
3675	warn "reloading cf.pm";	3827	warn "reloading cf.pm";
3676	require cf;	3828	require cf;
3677	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3829	cf::_connect_to_perl_1;
3678		3830
3679	warn "loading config and database again";	3831	warn "loading config and database again";
3680	cf::reload_config;	3832	cf::reload_config;
3681		3833
3682	warn "loading extensions";	3834	warn "loading extensions";
3683	cf::load_extensions;	3835	cf::load_extensions;
3684		3836
		3837	if ($REATTACH_ON_RELOAD) {
3685	warn "reattaching attachments to objects/players";	3838	warn "reattaching attachments to objects/players";
3686	_global_reattach; # objects, sockets	3839	_global_reattach; # objects, sockets
3687	warn "reattaching attachments to maps";	3840	warn "reattaching attachments to maps";
3688	reattach $_ for values %MAP;	3841	reattach $_ for values %MAP;
3689	warn "reattaching attachments to players";	3842	warn "reattaching attachments to players";
3690	reattach $_ for values %PLAYER;	3843	reattach $_ for values %PLAYER;
		3844	}
		3845
		3846	warn "running post_init jobs";
		3847	(pop @POST_INIT)->(1) while @POST_INIT;
3691		3848
3692	warn "leaving sync_job";	3849	warn "leaving sync_job";
3693		3850
3694	1	3851	1
3695	} or do {	3852	} or do {
…		…
3698	};	3855	};
3699		3856
3700	warn "reloaded";	3857	warn "reloaded";
3701	--$RELOAD;	3858	--$RELOAD;
3702	}	3859	}
		3860
		3861	$t1 = EV::time - $t1;
		3862	warn "reload completed in ${t1}s\n";
3703	};	3863	};
3704		3864
3705	our $RELOAD_WATCHER; # used only during reload	3865	our $RELOAD_WATCHER; # used only during reload
3706		3866
3707	sub reload_perl() {	3867	sub reload_perl() {
3708	# doing reload synchronously and two reloads happen back-to-back,	3868	# doing reload synchronously and two reloads happen back-to-back,
3709	# coro crashes during coro_state_free->destroy here.	3869	# coro crashes during coro_state_free->destroy here.
3710		3870
		3871	$RELOAD_WATCHER \|\|= cf::async {
		3872	Coro::AIO::aio_wait cache_extensions;
		3873
3711	$RELOAD_WATCHER \|\|= EV::timer $TICK * 1.5, 0, sub {	3874	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3712	do_reload_perl;	3875	do_reload_perl;
3713	undef $RELOAD_WATCHER;	3876	undef $RELOAD_WATCHER;
		3877	};
3714	};	3878	};
3715	}	3879	}
3716		3880
3717	register_command "reload" => sub {	3881	register_command "reload" => sub {
3718	my ($who, $arg) = @_;	3882	my ($who, $arg) = @_;
…		…
3877	LOG llevInfo, "[ABT] [suppressed]\n";	4041	LOG llevInfo, "[ABT] [suppressed]\n";
3878	}	4042	}
3879	}	4043	}
3880		4044
3881	# load additional modules	4045	# load additional modules
3882	use cf::pod;	4046	require "cf/$_.pm" for @EXTRA_MODULES;
		4047	cf::_connect_to_perl_2;
3883		4048
3884	END { cf::emergency_save }	4049	END { cf::emergency_save }
3885		4050
3886	1	4051	1
3887		4052

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.451 by root, Mon Sep 22 05:42:41 2008 UTC vs. Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.451 by root, Mon Sep 22 05:42:41 2008 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC