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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.485 by root, Mon Oct 12 14:12:54 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 ();
36		37
		38	use Guard ();
37	use Coro ();	39	use Coro ();
38	use Coro::State;	40	use Coro::State;
39	use Coro::Handle;	41	use Coro::Handle;
40	use Coro::EV;	42	use Coro::EV;
41	use Coro::AnyEvent;	43	use Coro::AnyEvent;
42	use Coro::Timer;	44	use Coro::Timer;
43	use Coro::Signal;	45	use Coro::Signal;
44	use Coro::Semaphore;	46	use Coro::Semaphore;
		47	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	48	use Coro::AnyEvent;
46	use Coro::AIO;	49	use Coro::AIO;
47	use Coro::BDB 1.6;	50	use Coro::BDB 1.6;
48	use Coro::Storable;	51	use Coro::Storable;
49	use Coro::Util ();	52	use Coro::Util ();
51	use JSON::XS 2.01 ();	54	use JSON::XS 2.01 ();
52	use BDB ();	55	use BDB ();
53	use Data::Dumper;	56	use Data::Dumper;
54	use Digest::MD5;	57	use Digest::MD5;
55	use Fcntl;	58	use Fcntl;
56	use YAML ();	59	use YAML::XS ();
57	use IO::AIO ();	60	use IO::AIO ();
58	use Time::HiRes;	61	use Time::HiRes;
59	use Compress::LZF;	62	use Compress::LZF;
60	use Digest::MD5 ();	63	use Digest::MD5 ();
61		64
…		…
63		66
64	# configure various modules to our taste	67	# configure various modules to our taste
65	#	68	#
66	$Storable::canonical = 1; # reduce rsync transfers	69	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	70	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		71
		72	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		73
		74	# make sure c-lzf reinitialises itself
		75	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	76	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		77
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	78	# strictly for debugging
		79	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		80
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	81	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		82
74	our %COMMAND = ();	83	our %COMMAND = ();
75	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	87	our %EXTCMD = ();
79	our %EXTICMD = ();	88	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
82		91
83	our $RELOAD; # number of reloads so far	92	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
85		96
86	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	98	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	99	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	100	our $PODDIR = "$DATADIR/pod";
…		…
100	our %RESOURCE;	111	our %RESOURCE;
101		112
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	113	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	114	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	115	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	116	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		117
107	our $BDB_DEADLOCK_WATCHER;	118	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	119	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	120	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	121	our $DB_ENV;
111		122
		123	our @EXTRA_MODULES = qw(pod match mapscript);
		124
112	our %CFG;	125	our %CFG;
113		126
114	our $UPTIME; $UPTIME \|\|= time;	127	our $UPTIME; $UPTIME \|\|= time;
115	our $RUNTIME;	128	our $RUNTIME;
116	our $NOW;	129	our $NOW;
…		…
124		137
125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	138	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126	our $LOADAVG; # same thing, but with alpha-smoothing	139	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	140	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	141	our $TICK_START; # for load detecting purposes
		142
		143	our @POST_INIT;
		144
		145	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		146	our $REALLY_UNLOOP; # never set to true, please :)
129		147
130	binmode STDOUT;	148	binmode STDOUT;
131	binmode STDERR;	149	binmode STDERR;
132		150
133	# read virtual server time, if available	151	# read virtual server time, if available
…		…
135	open my $fh, "<", $RUNTIMEFILE	153	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	154	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	155	$RUNTIME = <$fh> + 0.;
138	}	156	}
139		157
		158	eval "sub TICK() { $TICK } 1" or die;
		159
140	mkdir $_	160	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	161	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		162
143	our $EMERGENCY_POSITION;	163	our $EMERGENCY_POSITION;
144		164
145	sub cf::map::normalise;	165	sub cf::map::normalise;
		166
		167	#############################################################################
		168
		169	%REFLECT = ();
		170	for (@REFLECT) {
		171	my $reflect = JSON::XS::decode_json $_;
		172	$REFLECT{$reflect->{class}} = $reflect;
		173	}
		174
		175	# this is decidedly evil
		176	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
146		177
147	#############################################################################	178	#############################################################################
148		179
149	=head2 GLOBAL VARIABLES	180	=head2 GLOBAL VARIABLES
150		181
…		…
201		232
202	This array contains the results of the last C<invoke ()> call. When	233	This array contains the results of the last C<invoke ()> call. When
203	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	234	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
204	that call.	235	that call.
205		236
		237	=item %cf::REFLECT
		238
		239	Contains, for each (C++) class name, a hash reference with information
		240	about object members (methods, scalars, arrays and flags) and other
		241	metadata, which is useful for introspection.
		242
206	=back	243	=back
207		244
208	=cut	245	=cut
209		246
210	BEGIN {	247	$Coro::State::WARNHOOK = sub {
211	*CORE::GLOBAL::warn = sub {
212	my $msg = join "", @_;	248	my $msg = join "", @_;
213		249
214	$msg .= "\n"	250	$msg .= "\n"
215	unless $msg =~ /\n$/;	251	unless $msg =~ /\n$/;
216		252
217	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	253	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
218		254
219	LOG llevError, $msg;	255	LOG llevError, $msg;
220	};	256	};
221	}
222		257
223	$Coro::State::DIEHOOK = sub {	258	$Coro::State::DIEHOOK = sub {
224	return unless $^S eq 0; # "eq", not "=="	259	return unless $^S eq 0; # "eq", not "=="
		260
		261	warn Carp::longmess $_[0];
225		262
226	if ($Coro::current == $Coro::main) {#d#	263	if ($Coro::current == $Coro::main) {#d#
227	warn "DIEHOOK called in main context, Coro bug?\n";#d#	264	warn "DIEHOOK called in main context, Coro bug?\n";#d#
228	return;#d#	265	return;#d#
229	}#d#	266	}#d#
230		267
231	# kill coroutine otherwise	268	# kill coroutine otherwise
232	warn Carp::longmess $_[0];
233	Coro::terminate	269	Coro::terminate
234	};	270	};
235
236	$SIG{__DIE__} = sub { }; #d#?
237		271
238	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	272	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
239	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	273	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
240	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	274	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
241	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	275	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	336	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		337
304	sub encode_json($) { $json_coder->encode ($_[0]) }	338	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	339	sub decode_json($) { $json_coder->decode ($_[0]) }
306		340
		341	=item cf::post_init { BLOCK }
		342
		343	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		344	but I<before> the server starts ticking again.
		345
		346	The cdoeblock will have a single boolean argument to indicate whether this
		347	is a reload or not.
		348
		349	=cut
		350
		351	sub post_init(&) {
		352	push @POST_INIT, shift;
		353	}
		354
307	=item cf::lock_wait $string	355	=item cf::lock_wait $string
308		356
309	Wait until the given lock is available. See cf::lock_acquire.	357	Wait until the given lock is available. See cf::lock_acquire.
310		358
311	=item my $lock = cf::lock_acquire $string	359	=item my $lock = cf::lock_acquire $string
312		360
313	Wait until the given lock is available and then acquires it and returns	361	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	362	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	363	for example when the coroutine gets canceled), the lock is automatically
316	returned.	364	returned.
317		365
318	Locks are not recursive, locking from the same coro twice results in a	366	Locks are not recursive, locking from the same coro twice results in a
319	deadlocked coro.	367	deadlocked coro.
…		…
325		373
326	Return true if the lock is currently active, i.e. somebody has locked it.	374	Return true if the lock is currently active, i.e. somebody has locked it.
327		375
328	=cut	376	=cut
329		377
330	our %LOCK;	378	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		379
333	sub lock_wait($) {	380	sub lock_wait($) {
334	my ($key) = @_;	381	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	382	}
347		383
348	sub lock_acquire($) {	384	sub lock_acquire($) {
349	my ($key) = @_;	385	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	386	}
363		387
364	sub lock_active($) {	388	sub lock_active($) {
365	my ($key) = @_;	389	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	390	}
369		391
370	sub freeze_mainloop {	392	sub freeze_mainloop {
371	tick_inhibit_inc;	393	tick_inhibit_inc;
372		394
373	Coro::guard \&tick_inhibit_dec;	395	&Guard::guard (\&tick_inhibit_dec);
374	}	396	}
375		397
376	=item cf::periodic $interval, $cb	398	=item cf::periodic $interval, $cb
377		399
378	Like EV::periodic, but randomly selects a starting point so that the actions	400	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
730		752
731	#############################################################################	753	#############################################################################
732		754
733	=head2 ATTACHABLE OBJECTS	755	=head2 ATTACHABLE OBJECTS
734		756
735	Many objects in crossfire are so-called attachable objects. That means you can	757	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	758	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	759	to it. All such attachable objects support the following methods.
738		760
739	In the following description, CLASS can be any of C<global>, C<object>	761	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	762	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	812	=item cf::CLASS::attachment $name, ...
791		813
792	Register an attachment by C<$name> through which attachable objects of the	814	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	815	given CLASS can refer to this attachment.
794		816
795	Some classes such as crossfire maps and objects can specify attachments	817	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	818	that are attached at load/instantiate time, thus the need for a name.
797		819
798	These calls expect any number of the following handler/hook descriptions:	820	These calls expect any number of the following handler/hook descriptions:
799		821
800	=over 4	822	=over 4
…		…
1150	$decname, length $$rdata, scalar @$objs;	1172	$decname, length $$rdata, scalar @$objs;
1151		1173
1152	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1174	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1153	aio_chmod $fh, SAVE_MODE;	1175	aio_chmod $fh, SAVE_MODE;
1154	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1176	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1155	aio_fsync $fh if $cf::USE_FSYNC;	1177	if ($cf::USE_FSYNC) {
		1178	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;
		1179	aio_fsync $fh;
		1180	}
1156	aio_close $fh;	1181	aio_close $fh;
1157		1182
1158	if (@$objs) {	1183	if (@$objs) {
1159	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1184	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1160	aio_chmod $fh, SAVE_MODE;	1185	aio_chmod $fh, SAVE_MODE;
1161	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1186	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1162	aio_write $fh, 0, (length $data), $data, 0;	1187	aio_write $fh, 0, (length $data), $data, 0;
1163	aio_fsync $fh if $cf::USE_FSYNC;	1188	if ($cf::USE_FSYNC) {
		1189	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;
		1190	aio_fsync $fh;
		1191	}
1164	aio_close $fh;	1192	aio_close $fh;
1165	aio_rename "$filename.pst~", "$filename.pst";	1193	aio_rename "$filename.pst~", "$filename.pst";
1166	}	1194	}
1167	} else {	1195	} else {
1168	aio_unlink "$filename.pst";	1196	aio_unlink "$filename.pst";
1169	}	1197	}
1170		1198
1171	aio_rename "$filename~", $filename;	1199	aio_rename "$filename~", $filename;
		1200
		1201	$filename =~ s%/[^/]+$%%;
		1202	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1203	} else {
1173	warn "FATAL: $filename~: $!\n";	1204	warn "unable to save objects: $filename~: $!\n";
1174	}	1205	}
1175	} else {	1206	} else {
1176	aio_unlink $filename;	1207	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1208	aio_unlink "$filename.pst";
1178	}	1209	}
…		…
1269	my ($name, $cb) = @_;	1300	my ($name, $cb) = @_;
1270		1301
1271	$EXTICMD{$name} = $cb;	1302	$EXTICMD{$name} = $cb;
1272	}	1303	}
1273		1304
		1305	use File::Glob ();
		1306
1274	cf::player->attach (	1307	cf::player->attach (
1275	on_command => sub {	1308	on_command => sub {
1276	my ($pl, $name, $params) = @_;	1309	my ($pl, $name, $params) = @_;
1277		1310
1278	my $cb = $COMMAND{$name}	1311	my $cb = $COMMAND{$name}
…		…
1309	}	1342	}
1310		1343
1311	cf::override;	1344	cf::override;
1312	},	1345	},
1313	);	1346	);
		1347
		1348	# "readahead" all extensions
		1349	sub cache_extensions {
		1350	my $grp = IO::AIO::aio_group;
		1351
		1352	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1353	for (grep /\.ext$/, @{$_[0]}) {
		1354	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1355	}
		1356	};
		1357
		1358	$grp
		1359	}
1314		1360
1315	sub load_extensions {	1361	sub load_extensions {
1316	cf::sync_job {	1362	cf::sync_job {
1317	my %todo;	1363	my %todo;
1318		1364
…		…
1388		1434
1389	=back	1435	=back
1390		1436
1391	=head2 CORE EXTENSIONS	1437	=head2 CORE EXTENSIONS
1392		1438
1393	Functions and methods that extend core crossfire objects.	1439	Functions and methods that extend core deliantra objects.
1394		1440
1395	=cut	1441	=cut
1396		1442
1397	package cf::player;	1443	package cf::player;
1398		1444
…		…
1441		1487
1442	sub exists($) {	1488	sub exists($) {
1443	my ($login) = @_;	1489	my ($login) = @_;
1444		1490
1445	$cf::PLAYER{$login}	1491	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1492	or !aio_stat path $login
1447	}	1493	}
1448		1494
1449	sub find($) {	1495	sub find($) {
1450	return $cf::PLAYER{$_[0]} \|\| do {	1496	return $cf::PLAYER{$_[0]} \|\| do {
1451	my $login = $_[0];	1497	my $login = $_[0];
…		…
1622	}	1668	}
1623		1669
1624	\@paths	1670	\@paths
1625	}	1671	}
1626		1672
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1673	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1674
1629	Expand crossfire pod fragments into protocol xml.	1675	Expand deliantra pod fragments into protocol xml.
1630		1676
1631	=item $player->ext_reply ($msgid, @msg)	1677	=item $player->ext_reply ($msgid, @msg)
1632		1678
1633	Sends an ext reply to the player.	1679	Sends an ext reply to the player.
1634		1680
…		…
1847		1893
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1894	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1895	"$UNIQUEDIR/$path"
1850	}	1896	}
1851		1897
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1898	sub decay_objects {
1862	my ($self) = @_;	1899	my ($self) = @_;
1863		1900
1864	return if $self->{deny_reset};	1901	return if $self->{deny_reset};
1865		1902
…		…
1947	sub find {	1984	sub find {
1948	my ($path, $origin) = @_;	1985	my ($path, $origin) = @_;
1949		1986
1950	$path = normalise $path, $origin && $origin->path;	1987	$path = normalise $path, $origin && $origin->path;
1951		1988
1952	cf::lock_wait "map_data:$path";#d#remove	1989	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	1990	my $guard2 = cf::lock_acquire "map_find:$path";
1954		1991
1955	$cf::MAP{$path} \|\| do {	1992	$cf::MAP{$path} \|\| do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	1993	my $map = new_from_path cf::map $path
1960	or return;	1994	or return;
1961		1995
1962	$map->{last_save} = $cf::RUNTIME;	1996	$map->{last_save} = $cf::RUNTIME;
1963		1997
…		…
2031	unless ($self->{deny_activate}) {	2065	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2066	$self->decay_objects;
2033	$self->fix_auto_apply;	2067	$self->fix_auto_apply;
2034	$self->update_buttons;	2068	$self->update_buttons;
2035	cf::cede_to_tick;	2069	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;
2038	$self->activate;	2070	$self->activate;
2039	}	2071	}
2040		2072
2041	$self->{last_save} = $cf::RUNTIME;	2073	$self->{last_save} = $cf::RUNTIME;
2042	$self->last_access ($cf::RUNTIME);	2074	$self->last_access ($cf::RUNTIME);
…		…
2208		2240
2209	my $lock = cf::lock_acquire "map_data:$self->{path}";	2241	my $lock = cf::lock_acquire "map_data:$self->{path}";
2210		2242
2211	return if $self->players;	2243	return if $self->players;
2212		2244
2213	warn "resetting map ", $self->path;	2245	warn "resetting map ", $self->path, "\n";
2214		2246
2215	$self->in_memory (cf::MAP_SWAPPED);	2247	$self->in_memory (cf::MAP_SWAPPED);
2216		2248
2217	# need to save uniques path	2249	# need to save uniques path
2218	unless ($self->{deny_save}) {	2250	unless ($self->{deny_save}) {
…		…
2383		2415
2384	our $SAY_CHANNEL = {	2416	our $SAY_CHANNEL = {
2385	id => "say",	2417	id => "say",
2386	title => "Map",	2418	title => "Map",
2387	reply => "say ",	2419	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2420	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2421	};
2390		2422
2391	our $CHAT_CHANNEL = {	2423	our $CHAT_CHANNEL = {
2392	id => "chat",	2424	id => "chat",
2393	title => "Chat",	2425	title => "Chat",
…		…
2448		2480
2449	=item $player_object->enter_link	2481	=item $player_object->enter_link
2450		2482
2451	Freezes the player and moves him/her to a special map (C<{link}>).	2483	Freezes the player and moves him/her to a special map (C<{link}>).
2452		2484
2453	The player should be reasonably safe there for short amounts of time. You	2485	The player should be reasonably safe there for short amounts of time (e.g.
2454	I<MUST> call C<leave_link> as soon as possible, though.	2486	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2487	though, as the palyer cannot control the character while it is on the link
		2488	map.
2455		2489
2456	Will never block.	2490	Will never block.
2457		2491
2458	=item $player_object->leave_link ($map, $x, $y)	2492	=item $player_object->leave_link ($map, $x, $y)
2459		2493
…		…
2517		2551
2518	$map->load;	2552	$map->load;
2519	$map->load_neighbours;	2553	$map->load_neighbours;
2520		2554
2521	return unless $self->contr->active;	2555	return unless $self->contr->active;
2522	$self->activate_recursive;
2523		2556
2524	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2557	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2525	$self->enter_map ($map, $x, $y);	2558	$self->enter_map ($map, $x, $y);
		2559
		2560	# only activate afterwards, to support waiting in hooks
		2561	$self->activate_recursive;
2526	}	2562	}
2527		2563
2528	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2564	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2529		2565
2530	Moves the player to the given map-path and coordinates by first freezing	2566	Moves the player to the given map-path and coordinates by first freezing
…		…
2689	$self->contr->savebed ($map, $x, $y)	2725	$self->contr->savebed ($map, $x, $y)
2690	if $exit->flag (cf::FLAG_DAMNED);	2726	if $exit->flag (cf::FLAG_DAMNED);
2691		2727
2692	1	2728	1
2693	}) {	2729	}) {
2694	$self->message ("Something went wrong deep within the crossfire server. "	2730	$self->message ("Something went wrong deep within the deliantra server. "
2695	. "I'll try to bring you back to the map you were before. "	2731	. "I'll try to bring you back to the map you were before. "
2696	. "Please report this to the dungeon master!",	2732	. "Please report this to the dungeon master!",
2697	cf::NDI_UNIQUE \| cf::NDI_RED);	2733	cf::NDI_UNIQUE \| cf::NDI_RED);
2698		2734
2699	warn "ERROR in enter_exit: $@";	2735	warn "ERROR in enter_exit: $@";
…		…
2765	id => "infobox",	2801	id => "infobox",
2766	title => "Body Parts",	2802	title => "Body Parts",
2767	reply => undef,	2803	reply => undef,
2768	tooltip => "Shows which body parts you posess and are available",	2804	tooltip => "Shows which body parts you posess and are available",
2769	},	2805	},
		2806	"c/statistics" => {
		2807	id => "infobox",
		2808	title => "Statistics",
		2809	reply => undef,
		2810	tooltip => "Shows your primary statistics",
		2811	},
		2812	"c/skills" => {
		2813	id => "infobox",
		2814	title => "Skills",
		2815	reply => undef,
		2816	tooltip => "Shows your experience per skill and item power",
		2817	},
		2818	"c/shopitems" => {
		2819	id => "infobox",
		2820	title => "Shop Items",
		2821	reply => undef,
		2822	tooltip => "Shows the items currently for sale in this shop",
		2823	},
		2824	"c/resistances" => {
		2825	id => "infobox",
		2826	title => "Resistances",
		2827	reply => undef,
		2828	tooltip => "Shows your resistances",
		2829	},
		2830	"c/pets" => {
		2831	id => "infobox",
		2832	title => "Pets",
		2833	reply => undef,
		2834	tooltip => "Shows information abotu your pets/a specific pet",
		2835	},
		2836	"c/perceiveself" => {
		2837	id => "infobox",
		2838	title => "Perceive Self",
		2839	reply => undef,
		2840	tooltip => "You gained detailed knowledge about yourself",
		2841	},
2770	"c/uptime" => {	2842	"c/uptime" => {
2771	id => "infobox",	2843	id => "infobox",
2772	title => "Uptime",	2844	title => "Uptime",
2773	reply => undef,	2845	reply => undef,
2774	tooltip => "How long the server has been running since last restart",	2846	tooltip => "How long the server has been running since last restart",
…		…
2783	id => "party",	2855	id => "party",
2784	title => "Party",	2856	title => "Party",
2785	reply => "gsay ",	2857	reply => "gsay ",
2786	tooltip => "Messages and chat related to your party",	2858	tooltip => "Messages and chat related to your party",
2787	},	2859	},
		2860	"c/death" => {
		2861	id => "death",
		2862	title => "Death",
		2863	reply => undef,
		2864	tooltip => "Reason for and more info about your most recent death",
		2865	},
		2866	"c/say" => $SAY_CHANNEL,
		2867	"c/chat" => $CHAT_CHANNEL,
2788	);	2868	);
2789		2869
2790	sub cf::client::send_msg {	2870	sub cf::client::send_msg {
2791	my ($self, $channel, $msg, $color, @extra) = @_;	2871	my ($self, $channel, $msg, $color, @extra) = @_;
2792		2872
2793	$msg = $self->pl->expand_cfpod ($msg);	2873	$msg = $self->pl->expand_cfpod ($msg)
		2874	unless $color & cf::NDI_VERBATIM;
2794		2875
2795	$color &= cf::NDI_CLIENT_MASK; # just in case...	2876	$color &= cf::NDI_CLIENT_MASK; # just in case...
2796		2877
2797	# check predefined channels, for the benefit of C	2878	# check predefined channels, for the benefit of C
2798	if ($CHANNEL{$channel}) {	2879	if ($CHANNEL{$channel}) {
2799	$channel = $CHANNEL{$channel};	2880	$channel = $CHANNEL{$channel};
2800		2881
2801	$self->ext_msg (channel_info => $channel)	2882	$self->ext_msg (channel_info => $channel);
2802	if $self->can_msg;
2803
2804	$channel = $channel->{id};	2883	$channel = $channel->{id};
2805		2884
2806	} elsif (ref $channel) {	2885	} elsif (ref $channel) {
2807	# send meta info to client, if not yet sent	2886	# send meta info to client, if not yet sent
2808	unless (exists $self->{channel}{$channel->{id}}) {	2887	unless (exists $self->{channel}{$channel->{id}}) {
2809	$self->{channel}{$channel->{id}} = $channel;	2888	$self->{channel}{$channel->{id}} = $channel;
2810	$self->ext_msg (channel_info => $channel)	2889	$self->ext_msg (channel_info => $channel);
2811	if $self->can_msg;
2812	}	2890	}
2813		2891
2814	$channel = $channel->{id};	2892	$channel = $channel->{id};
2815	}	2893	}
2816		2894
2817	return unless @extra \|\| length $msg;	2895	return unless @extra \|\| length $msg;
2818		2896
2819	if ($self->can_msg) {
2820	# default colour, mask it out	2897	# default colour, mask it out
2821	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2898	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2822	if $color & cf::NDI_DEF;	2899	if $color & cf::NDI_DEF;
2823		2900
2824	my $pkt = "msg "	2901	my $pkt = "msg "
2825	. $self->{json_coder}->encode (	2902	. $self->{json_coder}->encode (
2826	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2903	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2827	);	2904	);
2828		2905
2829	# try lzf for large packets	2906	# try lzf for large packets
2830	$pkt = "lzf " . Compress::LZF::compress $pkt	2907	$pkt = "lzf " . Compress::LZF::compress $pkt
2831	if 1024 <= length $pkt and $self->{can_lzf};	2908	if 1024 <= length $pkt and $self->{can_lzf};
2832		2909
2833	# split very large packets	2910	# split very large packets
2834	if (8192 < length $pkt and $self->{can_lzf}) {	2911	if (8192 < length $pkt and $self->{can_lzf}) {
2835	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2912	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2836	$pkt = "frag";	2913	$pkt = "frag";
2837	}	2914	}
2838		2915
2839	$self->send_packet ($pkt);	2916	$self->send_packet ($pkt);
2840	} else {
2841	if ($color >= 0) {
2842	# replace some tags by gcfclient-compatible ones
2843	for ($msg) {
2844	1 while
2845	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2846	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2847	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2848	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2849	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2850	}
2851
2852	$color &= cf::NDI_COLOR_MASK;
2853
2854	utf8::encode $msg;
2855
2856	if (0 && $msg =~ /\[/) {
2857	# COMMAND/INFO
2858	$self->send_packet ("drawextinfo $color 10 8 $msg")
2859	} else {
2860	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2861	$self->send_packet ("drawinfo $color $msg")
2862	}
2863	}
2864	}
2865	}	2917	}
2866		2918
2867	=item $client->ext_msg ($type, @msg)	2919	=item $client->ext_msg ($type, @msg)
2868		2920
2869	Sends an ext event to the client.	2921	Sends an ext event to the client.
…		…
3044	The following functions and methods are available within a safe environment:	3096	The following functions and methods are available within a safe environment:
3045		3097
3046	cf::object	3098	cf::object
3047	contr pay_amount pay_player map x y force_find force_add destroy	3099	contr pay_amount pay_player map x y force_find force_add destroy
3048	insert remove name archname title slaying race decrease split	3100	insert remove name archname title slaying race decrease split
		3101	value
3049		3102
3050	cf::object::player	3103	cf::object::player
3051	player	3104	player
3052		3105
3053	cf::player	3106	cf::player
…		…
3059	=cut	3112	=cut
3060		3113
3061	for (	3114	for (
3062	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3115	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3063	insert remove inv nrof name archname title slaying race	3116	insert remove inv nrof name archname title slaying race
3064	decrease split destroy change_exp)],	3117	decrease split destroy change_exp value msg lore send_msg)],
3065	["cf::object::player" => qw(player)],	3118	["cf::object::player" => qw(player)],
3066	["cf::player" => qw(peaceful)],	3119	["cf::player" => qw(peaceful send_msg)],
3067	["cf::map" => qw(trigger)],	3120	["cf::map" => qw(trigger)],
3068	) {	3121	) {
3069	no strict 'refs';	3122	no strict 'refs';
3070	my ($pkg, @funs) = @$_;	3123	my ($pkg, @funs) = @$_;
3071	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3124	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3088	my ($code, %vars) = @_;	3141	my ($code, %vars) = @_;
3089		3142
3090	my $qcode = $code;	3143	my $qcode = $code;
3091	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3144	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3092	$qcode =~ s/\n/\\n/g;	3145	$qcode =~ s/\n/\\n/g;
		3146
		3147	%vars = (_dummy => 0) unless %vars;
3093		3148
3094	local $_;	3149	local $_;
3095	local @safe::cf::_safe_eval_args = values %vars;	3150	local @safe::cf::_safe_eval_args = values %vars;
3096		3151
3097	my $eval =	3152	my $eval =
…		…
3327	reload_treasures;	3382	reload_treasures;
3328		3383
3329	warn "finished reloading resource files\n";	3384	warn "finished reloading resource files\n";
3330	}	3385	}
3331		3386
3332	sub init {
3333	my $guard = freeze_mainloop;
3334
3335	evthread_start IO::AIO::poll_fileno;
3336
3337	reload_resources;
3338	}
3339
3340	sub reload_config {	3387	sub reload_config {
		3388	warn "reloading config file...\n";
		3389
3341	open my $fh, "<:utf8", "$CONFDIR/config"	3390	open my $fh, "<:utf8", "$CONFDIR/config"
3342	or return;	3391	or return;
3343		3392
3344	local $/;	3393	local $/;
3345	*CFG = YAML::Load <$fh>;	3394	*CFG = YAML::XS::Load scalar <$fh>;
3346		3395
3347	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];	3396	$EMERGENCY_POSITION = $CFG{emergency_position} \|\| ["/world/world_105_115", 5, 37];
3348		3397
3349	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3398	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3350	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3399	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
…		…
3354	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	3403	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3355	and die "WARNING: m(un)lockall failed: $!\n";	3404	and die "WARNING: m(un)lockall failed: $!\n";
3356	};	3405	};
3357	warn $@ if $@;	3406	warn $@ if $@;
3358	}	3407	}
		3408
		3409	warn "finished reloading resource files\n";
3359	}	3410	}
3360		3411
3361	sub pidfile() {	3412	sub pidfile() {
3362	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT	3413	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
3363	or die "$PIDFILE: $!";	3414	or die "$PIDFILE: $!";
…		…
3375		3426
3376	seek $fh, 0, 0;	3427	seek $fh, 0, 0;
3377	print $fh $$;	3428	print $fh $$;
3378	}	3429	}
3379		3430
		3431	sub main_loop {
		3432	warn "EV::loop starting\n";
		3433	if (1) {
		3434	EV::loop;
		3435	}
		3436	warn "EV::loop returned\n";
		3437	goto &main_loop unless $REALLY_UNLOOP;
		3438	}
		3439
3380	sub main {	3440	sub main {
3381	atomic;	3441	cf::init_globals; # initialise logging
		3442
		3443	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3444	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3445	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3446	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3447
		3448	cf::init_experience;
		3449	cf::init_anim;
		3450	cf::init_attackmess;
		3451	cf::init_dynamic;
		3452
		3453	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3382		3454
3383	# we must not ever block the main coroutine	3455	# we must not ever block the main coroutine
3384	local $Coro::idle = sub {	3456	local $Coro::idle = sub {
3385	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3457	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3386	(async {	3458	(async {
3387	$Coro::current->{desc} = "IDLE BUG HANDLER";	3459	$Coro::current->{desc} = "IDLE BUG HANDLER";
3388	EV::loop EV::LOOP_ONESHOT;	3460	EV::loop EV::LOOP_ONESHOT;
3389	})->prio (Coro::PRIO_MAX);	3461	})->prio (Coro::PRIO_MAX);
3390	};	3462	};
3391		3463
3392	{	3464	evthread_start IO::AIO::poll_fileno;
3393	my $guard = freeze_mainloop;	3465
		3466	cf::sync_job {
		3467	reload_resources;
3394	reload_config;	3468	reload_config;
3395	db_init;	3469	db_init;
		3470
		3471	cf::load_settings;
		3472	cf::load_materials;
		3473	cf::init_uuid;
		3474	cf::init_signals;
		3475	cf::init_commands;
		3476	cf::init_skills;
		3477
		3478	cf::init_beforeplay;
		3479
		3480	atomic;
		3481
3396	load_extensions;	3482	load_extensions;
3397		3483
3398	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3399	}
3400
3401	utime time, time, $RUNTIMEFILE;	3484	utime time, time, $RUNTIMEFILE;
3402		3485
3403	# no (long-running) fork's whatsoever before this point(!)	3486	# no (long-running) fork's whatsoever before this point(!)
		3487	use POSIX ();
3404	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3488	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3405		3489
3406	EV::loop;	3490	(pop @POST_INIT)->(0) while @POST_INIT;
		3491	};
		3492
		3493	main_loop;
3407	}	3494	}
3408		3495
3409	#############################################################################	3496	#############################################################################
3410	# initialisation and cleanup	3497	# initialisation and cleanup
3411		3498
…		…
3467	my $uuid = "$LOCALDIR/uuid";	3554	my $uuid = "$LOCALDIR/uuid";
3468		3555
3469	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3556	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3470	or return;	3557	or return;
3471		3558
3472	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3559	my $value = uuid_seq uuid_cur;
		3560
		3561	unless ($value) {
		3562	warn "cowardly refusing to write zero uuid value!\n";
		3563	return;
		3564	}
		3565
		3566	my $value = uuid_str $value + $uuid_skip;
3473	$uuid_skip = 0;	3567	$uuid_skip = 0;
3474		3568
3475	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3569	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3476	and return;	3570	and return;
3477		3571
…		…
3499	}	3593	}
3500		3594
3501	sub emergency_save() {	3595	sub emergency_save() {
3502	my $freeze_guard = cf::freeze_mainloop;	3596	my $freeze_guard = cf::freeze_mainloop;
3503		3597
3504	warn "enter emergency perl save\n";	3598	warn "emergency_perl_save: enter\n";
3505		3599
3506	cf::sync_job {	3600	cf::sync_job {
		3601	# this is a trade-off: we want to be very quick here, so
		3602	# save all maps without fsync, and later call a global sync
		3603	# (which in turn might be very very slow)
		3604	local $USE_FSYNC = 0;
		3605
3507	# use a peculiar iteration method to avoid tripping on perl	3606	# use a peculiar iteration method to avoid tripping on perl
3508	# refcount bugs in for. also avoids problems with players	3607	# refcount bugs in for. also avoids problems with players
3509	# and maps saved/destroyed asynchronously.	3608	# and maps saved/destroyed asynchronously.
3510	warn "begin emergency player save\n";	3609	warn "emergency_perl_save: begin player save\n";
3511	for my $login (keys %cf::PLAYER) {	3610	for my $login (keys %cf::PLAYER) {
3512	my $pl = $cf::PLAYER{$login} or next;	3611	my $pl = $cf::PLAYER{$login} or next;
3513	$pl->valid or next;	3612	$pl->valid or next;
3514	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3613	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3515	$pl->save;	3614	$pl->save;
3516	}	3615	}
3517	warn "end emergency player save\n";	3616	warn "emergency_perl_save: end player save\n";
3518		3617
3519	warn "begin emergency map save\n";	3618	warn "emergency_perl_save: begin map save\n";
3520	for my $path (keys %cf::MAP) {	3619	for my $path (keys %cf::MAP) {
3521	my $map = $cf::MAP{$path} or next;	3620	my $map = $cf::MAP{$path} or next;
3522	$map->valid or next;	3621	$map->valid or next;
3523	$map->save;	3622	$map->save;
3524	}	3623	}
3525	warn "end emergency map save\n";	3624	warn "emergency_perl_save: end map save\n";
3526		3625
3527	warn "begin emergency database checkpoint\n";	3626	warn "emergency_perl_save: begin database checkpoint\n";
3528	BDB::db_env_txn_checkpoint $DB_ENV;	3627	BDB::db_env_txn_checkpoint $DB_ENV;
3529	warn "end emergency database checkpoint\n";	3628	warn "emergency_perl_save: end database checkpoint\n";
3530		3629
3531	warn "begin write uuid\n";	3630	warn "emergency_perl_save: begin write uuid\n";
3532	write_uuid_sync 1;	3631	write_uuid_sync 1;
3533	warn "end write uuid\n";	3632	warn "emergency_perl_save: end write uuid\n";
3534	};	3633	};
3535		3634
		3635	warn "emergency_perl_save: starting sync()\n";
		3636	IO::AIO::aio_sync sub {
		3637	warn "emergency_perl_save: finished sync()\n";
		3638	};
		3639
3536	warn "leave emergency perl save\n";	3640	warn "emergency_perl_save: leave\n";
3537	}	3641	}
3538		3642
3539	sub post_cleanup {	3643	sub post_cleanup {
3540	my ($make_core) = @_;	3644	my ($make_core) = @_;
3541		3645
…		…
3567	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3671	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3568	for my $name (keys %$leaf_symtab) {	3672	for my $name (keys %$leaf_symtab) {
3569	_gv_clear *{"$pkg$name"};	3673	_gv_clear *{"$pkg$name"};
3570	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3674	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3571	}	3675	}
3572	warn "cleared package #$pkg\n";#d#	3676	warn "cleared package $pkg\n";#d#
3573	}	3677	}
3574
3575	our $RELOAD; # how many times to reload
3576		3678
3577	sub do_reload_perl() {	3679	sub do_reload_perl() {
3578	# can/must only be called in main	3680	# can/must only be called in main
3579	if ($Coro::current != $Coro::main) {	3681	if ($Coro::current != $Coro::main) {
3580	warn "can only reload from main coroutine";	3682	warn "can only reload from main coroutine";
3581	return;	3683	return;
3582	}	3684	}
3583		3685
3584	return if $RELOAD++;	3686	return if $RELOAD++;
		3687
		3688	my $t1 = EV::time;
3585		3689
3586	while ($RELOAD) {	3690	while ($RELOAD) {
3587	warn "reloading...";	3691	warn "reloading...";
3588		3692
3589	warn "entering sync_job";	3693	warn "entering sync_job";
…		…
3650	clear_package "safe::$_"	3754	clear_package "safe::$_"
3651	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3755	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3652		3756
3653	warn "unloading cf.pm \"a bit\"";	3757	warn "unloading cf.pm \"a bit\"";
3654	delete $INC{"cf.pm"};	3758	delete $INC{"cf.pm"};
3655	delete $INC{"cf/pod.pm"};	3759	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3656		3760
3657	# don't, removes xs symbols, too,	3761	# don't, removes xs symbols, too,
3658	# and global variables created in xs	3762	# and global variables created in xs
3659	#clear_package __PACKAGE__;	3763	#clear_package __PACKAGE__;
3660		3764
3661	warn "unload completed, starting to reload now";	3765	warn "unload completed, starting to reload now";
3662		3766
3663	warn "reloading cf.pm";	3767	warn "reloading cf.pm";
3664	require cf;	3768	require cf;
3665	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3769	cf::_connect_to_perl_1;
3666		3770
3667	warn "loading config and database again";	3771	warn "loading config and database again";
3668	cf::reload_config;	3772	cf::reload_config;
3669		3773
3670	warn "loading extensions";	3774	warn "loading extensions";
3671	cf::load_extensions;	3775	cf::load_extensions;
3672		3776
		3777	if ($REATTACH_ON_RELOAD) {
3673	warn "reattaching attachments to objects/players";	3778	warn "reattaching attachments to objects/players";
3674	_global_reattach; # objects, sockets	3779	_global_reattach; # objects, sockets
3675	warn "reattaching attachments to maps";	3780	warn "reattaching attachments to maps";
3676	reattach $_ for values %MAP;	3781	reattach $_ for values %MAP;
3677	warn "reattaching attachments to players";	3782	warn "reattaching attachments to players";
3678	reattach $_ for values %PLAYER;	3783	reattach $_ for values %PLAYER;
		3784	}
		3785
		3786	warn "running post_init jobs";
		3787	(pop @POST_INIT)->(1) while @POST_INIT;
3679		3788
3680	warn "leaving sync_job";	3789	warn "leaving sync_job";
3681		3790
3682	1	3791	1
3683	} or do {	3792	} or do {
…		…
3686	};	3795	};
3687		3796
3688	warn "reloaded";	3797	warn "reloaded";
3689	--$RELOAD;	3798	--$RELOAD;
3690	}	3799	}
		3800
		3801	$t1 = EV::time - $t1;
		3802	warn "reload completed in ${t1}s\n";
3691	};	3803	};
3692		3804
3693	our $RELOAD_WATCHER; # used only during reload	3805	our $RELOAD_WATCHER; # used only during reload
3694		3806
3695	sub reload_perl() {	3807	sub reload_perl() {
3696	# doing reload synchronously and two reloads happen back-to-back,	3808	# doing reload synchronously and two reloads happen back-to-back,
3697	# coro crashes during coro_state_free->destroy here.	3809	# coro crashes during coro_state_free->destroy here.
3698		3810
		3811	$RELOAD_WATCHER \|\|= cf::async {
		3812	Coro::AIO::aio_wait cache_extensions;
		3813
3699	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3814	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3700	do_reload_perl;	3815	do_reload_perl;
3701	undef $RELOAD_WATCHER;	3816	undef $RELOAD_WATCHER;
		3817	};
3702	};	3818	};
3703	}	3819	}
3704		3820
3705	register_command "reload" => sub {	3821	register_command "reload" => sub {
3706	my ($who, $arg) = @_;	3822	my ($who, $arg) = @_;
…		…
3832	$msg =~ s/\n//;	3948	$msg =~ s/\n//;
3833		3949
3834	# limit the # of concurrent backtraces	3950	# limit the # of concurrent backtraces
3835	if ($_log_backtrace < 2) {	3951	if ($_log_backtrace < 2) {
3836	++$_log_backtrace;	3952	++$_log_backtrace;
		3953	my $perl_bt = Carp::longmess $msg;
3837	async {	3954	async {
3838	$Coro::current->{desc} = "abt $msg";	3955	$Coro::current->{desc} = "abt $msg";
3839		3956
3840	my @bt = fork_call {	3957	my @bt = fork_call {
3841	@addr = map { sprintf "%x", $_ } @addr;	3958	@addr = map { sprintf "%x", $_ } @addr;
…		…
3852	}	3969	}
3853		3970
3854	@funcs	3971	@funcs
3855	};	3972	};
3856		3973
3857	LOG llevInfo, "[ABT] $msg\n";	3974	LOG llevInfo, "[ABT] $perl_bt\n";
		3975	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3858	LOG llevInfo, "[ABT] $_\n" for @bt;	3976	LOG llevInfo, "[ABT] $_\n" for @bt;
3859	--$_log_backtrace;	3977	--$_log_backtrace;
3860	};	3978	};
3861	} else {	3979	} else {
3862	LOG llevInfo, "[ABT] $msg\n";	3980	LOG llevInfo, "[ABT] $msg\n";
3863	LOG llevInfo, "[ABT] [suppressed]\n";	3981	LOG llevInfo, "[ABT] [suppressed]\n";
3864	}	3982	}
3865	}	3983	}
3866		3984
3867	# load additional modules	3985	# load additional modules
3868	use cf::pod;	3986	require "cf/$_.pm" for @EXTRA_MODULES;
		3987	cf::_connect_to_perl_2;
3869		3988
3870	END { cf::emergency_save }	3989	END { cf::emergency_save }
3871		3990
3872	1	3991	1
3873		3992

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs. Revision 1.485 by root, Mon Oct 12 14:12:54 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.445 by root, Wed Sep 10 18:18:10 2008 UTC vs.
Revision 1.485 by root, Mon Oct 12 14:12:54 2009 UTC