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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC

…		…
21		21
22	package cf;	22	package cf;
23		23
24	use 5.10.0;	24	use 5.10.0;
25	use utf8;	25	use utf8;
26	use strict "vars", "subs";	26	use strict qw(vars subs);
27		27
28	use Symbol;	28	use Symbol;
29	use List::Util;	29	use List::Util;
30	use Socket;	30	use Socket;
31	use EV;	31	use EV;
32	use Opcode;	32	use Opcode;
33	use Safe;	33	use Safe;
34	use Safe::Hole;	34	use Safe::Hole;
35	use Storable ();	35	use Storable ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
…		…
63		65
64	# configure various modules to our taste	66	# configure various modules to our taste
65	#	67	#
66	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	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	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69		76
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
71		79
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		81
74	our %COMMAND = ();	82	our %COMMAND = ();
75	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	86	our %EXTCMD = ();
79	our %EXTICMD = ();	87	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
82		90
83	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	92	our @EVENT;
85		93
86	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	95	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
89	our $PODDIR = "$DATADIR/pod";	97	our $PODDIR = "$DATADIR/pod";
90	our $MAPDIR = "$DATADIR/" . mapdir;	98	our $MAPDIR = "$DATADIR/" . mapdir;
91	our $LOCALDIR = localdir;	99	our $LOCALDIR = localdir;
92	our $TMPDIR = "$LOCALDIR/" . tmpdir;	100	our $TMPDIR = "$LOCALDIR/" . tmpdir;
93	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
94	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
95	our $RANDOMDIR = "$LOCALDIR/random";	103	our $RANDOMDIR = "$LOCALDIR/random";
96	our $BDBDIR = "$LOCALDIR/db";	104	our $BDBDIR = "$LOCALDIR/db";
		105	our $PIDFILE = "$LOCALDIR/pid";
		106	our $RUNTIMEFILE = "$LOCALDIR/runtime";
		107
97	our %RESOURCE;	108	our %RESOURCE;
98		109
99	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
100	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
101	our $NEXT_TICK;	112	our $NEXT_TICK;
102	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
103		114
104	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
105	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
106	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
107	our $DB_ENV;	118	our $DB_ENV;
108		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
109	our %CFG;	122	our %CFG;
110		123
111	our $UPTIME; $UPTIME \|\|= time;	124	our $UPTIME; $UPTIME \|\|= time;
112	our $RUNTIME;	125	our $RUNTIME;
113	our $NOW;	126	our $NOW;
…		…
122	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
123	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
124	our $JITTER; # average jitter	137	our $JITTER; # average jitter
125	our $TICK_START; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
126		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
		144
127	binmode STDOUT;	145	binmode STDOUT;
128	binmode STDERR;	146	binmode STDERR;
129		147
130	# read virtual server time, if available	148	# read virtual server time, if available
131	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {	149	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
132	open my $fh, "<", "$LOCALDIR/runtime"	150	open my $fh, "<", $RUNTIMEFILE
133	or die "unable to read runtime file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
134	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
135	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
136		156
137	mkdir $_	157	mkdir $_
138	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
139		159
140	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
299	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
300		320
301	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
302	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
303		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
		337
304	=item cf::lock_wait $string	338	=item cf::lock_wait $string
305		339
306	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
307		341
308	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
309		343
310	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
311	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
312	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
313	returned.	347	returned.
314		348
315	Locks are not recursive, locking from the same coro twice results in a	349	Locks are not recursive, locking from the same coro twice results in a
316	deadlocked coro.	350	deadlocked coro.
…		…
322		356
323	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
324		358
325	=cut	359	=cut
326		360
327	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
328	our %LOCKER;#d#
329		362
330	sub lock_wait($) {	363	sub lock_wait($) {
331	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
332
333	if ($LOCKER{$key} == $Coro::current) {#d#
334	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
335	return;#d#
336	}#d#
337
338	# wait for lock, if any
339	while ($LOCK{$key}) {
340	push @{ $LOCK{$key} }, $Coro::current;
341	Coro::schedule;
342	}
343	}	365	}
344		366
345	sub lock_acquire($) {	367	sub lock_acquire($) {
346	my ($key) = @_;	368	$LOCKS->guard ($_[0])
347
348	# wait, to be sure we are not locked
349	lock_wait $key;
350
351	$LOCK{$key} = [];
352	$LOCKER{$key} = $Coro::current;#d#
353
354	Coro::guard {
355	delete $LOCKER{$key};#d#
356	# wake up all waiters, to be on the safe side
357	$_->ready for @{ delete $LOCK{$key} };
358	}
359	}	369	}
360		370
361	sub lock_active($) {	371	sub lock_active($) {
362	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
363
364	! ! $LOCK{$key}
365	}	373	}
366		374
367	sub freeze_mainloop {	375	sub freeze_mainloop {
368	tick_inhibit_inc;	376	tick_inhibit_inc;
369		377
370	Coro::guard \&tick_inhibit_dec;	378	&Guard::guard (\&tick_inhibit_dec);
371	}	379	}
372		380
373	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
374		382
375	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
727		735
728	#############################################################################	736	#############################################################################
729		737
730	=head2 ATTACHABLE OBJECTS	738	=head2 ATTACHABLE OBJECTS
731		739
732	Many objects in crossfire are so-called attachable objects. That means you can	740	Many objects in deliantra are so-called attachable objects. That means you can
733	attach callbacks/event handlers (a collection of which is called an "attachment")	741	attach callbacks/event handlers (a collection of which is called an "attachment")
734	to it. All such attachable objects support the following methods.	742	to it. All such attachable objects support the following methods.
735		743
736	In the following description, CLASS can be any of C<global>, C<object>	744	In the following description, CLASS can be any of C<global>, C<object>
737	C<player>, C<client> or C<map> (i.e. the attachable objects in	745	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
787	=item cf::CLASS::attachment $name, ...	795	=item cf::CLASS::attachment $name, ...
788		796
789	Register an attachment by C<$name> through which attachable objects of the	797	Register an attachment by C<$name> through which attachable objects of the
790	given CLASS can refer to this attachment.	798	given CLASS can refer to this attachment.
791		799
792	Some classes such as crossfire maps and objects can specify attachments	800	Some classes such as deliantra maps and objects can specify attachments
793	that are attached at load/instantiate time, thus the need for a name.	801	that are attached at load/instantiate time, thus the need for a name.
794		802
795	These calls expect any number of the following handler/hook descriptions:	803	These calls expect any number of the following handler/hook descriptions:
796		804
797	=over 4	805	=over 4
…		…
1147	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1148		1156
1149	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1150	aio_chmod $fh, SAVE_MODE;	1158	aio_chmod $fh, SAVE_MODE;
1151	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	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;
		1162	aio_fsync $fh;
		1163	}
1153	aio_close $fh;	1164	aio_close $fh;
1154		1165
1155	if (@$objs) {	1166	if (@$objs) {
1156	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1157	aio_chmod $fh, SAVE_MODE;	1168	aio_chmod $fh, SAVE_MODE;
1158	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1160	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	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;
		1173	aio_fsync $fh;
		1174	}
1161	aio_close $fh;	1175	aio_close $fh;
1162	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1163	}	1177	}
1164	} else {	1178	} else {
1165	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1166	}	1180	}
1167		1181
1168	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1169	} else {	1186	} else {
1170	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1171	}	1188	}
1172	} else {	1189	} else {
1173	aio_unlink $filename;	1190	aio_unlink $filename;
1174	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1175	}	1192	}
…		…
1266	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1267		1284
1268	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1269	}	1286	}
1270		1287
		1288	use File::Glob ();
		1289
1271	cf::player->attach (	1290	cf::player->attach (
1272	on_command => sub {	1291	on_command => sub {
1273	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1274		1293
1275	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1306	}	1325	}
1307		1326
1308	cf::override;	1327	cf::override;
1309	},	1328	},
1310	);	1329	);
		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
1311		1343
1312	sub load_extensions {	1344	sub load_extensions {
1313	cf::sync_job {	1345	cf::sync_job {
1314	my %todo;	1346	my %todo;
1315		1347
…		…
1385		1417
1386	=back	1418	=back
1387		1419
1388	=head2 CORE EXTENSIONS	1420	=head2 CORE EXTENSIONS
1389		1421
1390	Functions and methods that extend core crossfire objects.	1422	Functions and methods that extend core deliantra objects.
1391		1423
1392	=cut	1424	=cut
1393		1425
1394	package cf::player;	1426	package cf::player;
1395		1427
…		…
1438		1470
1439	sub exists($) {	1471	sub exists($) {
1440	my ($login) = @_;	1472	my ($login) = @_;
1441		1473
1442	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1443	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1444	}	1476	}
1445		1477
1446	sub find($) {	1478	sub find($) {
1447	return $cf::PLAYER{$_[0]} \|\| do {	1479	return $cf::PLAYER{$_[0]} \|\| do {
1448	my $login = $_[0];	1480	my $login = $_[0];
…		…
1523	my ($pl) = @_;	1555	my ($pl) = @_;
1524		1556
1525	my $name = $pl->ob->name;	1557	my $name = $pl->ob->name;
1526		1558
1527	$pl->{deny_save} = 1;	1559	$pl->{deny_save} = 1;
1528	$pl->password ("*"); # this should lock out the player until we nuked the dir	1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1529		1561
1530	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
1531	$pl->deactivate;	1563	$pl->deactivate;
1532	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1533	$pl->ob->check_score;	1565	$pl->ob->check_score;
…		…
1619	}	1651	}
1620		1652
1621	\@paths	1653	\@paths
1622	}	1654	}
1623		1655
1624	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1656	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1625		1657
1626	Expand crossfire pod fragments into protocol xml.	1658	Expand deliantra pod fragments into protocol xml.
1627
1628	=cut
1629
1630	use re 'eval';
1631
1632	my $group;
1633	my $interior; $interior = qr{
1634	# match a pod interior sequence sans C<< >>
1635	(?:
1636	\ (.*?)\ (?{ $group = $^N })
1637	\| < (??{$interior}) >
1638	)
1639	}x;
1640
1641	sub expand_cfpod {
1642	my ($self, $pod) = @_;
1643
1644	my $xml;
1645
1646	while () {
1647	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
1648	$group = $1;
1649
1650	$group =~ s/&/&/g;
1651	$group =~ s/</</g;
1652
1653	$xml .= $group;
1654	} elsif ($pod =~ m%\G
1655	([BCGHITU])
1656	<
1657	(?:
1658	([^<>]*) (?{ $group = $^N })
1659	\| < $interior >
1660	)
1661	>
1662	%gcsx
1663	) {
1664	my ($code, $data) = ($1, $group);
1665
1666	if ($code eq "B") {
1667	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
1668	} elsif ($code eq "I") {
1669	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
1670	} elsif ($code eq "U") {
1671	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
1672	} elsif ($code eq "C") {
1673	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
1674	} elsif ($code eq "T") {
1675	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
1676	} elsif ($code eq "G") {
1677	my ($male, $female) = split /\\|/, $data;
1678	$data = $self->gender ? $female : $male;
1679	$xml .= expand_cfpod ($self, $data);
1680	} elsif ($code eq "H") {
1681	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1682	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1683	"")
1684	[$self->{hintmode}];
1685	} else {
1686	$xml .= "error processing '$code($data)' directive";
1687	}
1688	} else {
1689	if ($pod =~ /\G(.+)/) {
1690	warn "parse error while expanding $pod (at $1)";
1691	}
1692	last;
1693	}
1694	}
1695
1696	for ($xml) {
1697	# create single paragraphs (very hackish)
1698	s/(?<=\S)\n(?=\w)/ /g;
1699
1700	# compress some whitespace
1701	s/\s+\n/\n/g; # ws line-ends
1702	s/\n\n+/\n/g; # double lines
1703	s/^\n+//; # beginning lines
1704	s/\n+$//; # ending lines
1705	}
1706
1707	$xml
1708	}
1709
1710	no re 'eval';
1711
1712	sub hintmode {
1713	$_[0]{hintmode} = $_[1] if @_ > 1;
1714	$_[0]{hintmode}
1715	}
1716		1659
1717	=item $player->ext_reply ($msgid, @msg)	1660	=item $player->ext_reply ($msgid, @msg)
1718		1661
1719	Sends an ext reply to the player.	1662	Sends an ext reply to the player.
1720		1663
…		…
1933		1876
1934	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1935	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1936	}	1879	}
1937		1880
1938	# and all this just because we cannot iterate over
1939	# all maps in C++...
1940	sub change_all_map_light {
1941	my ($change) = @_;
1942
1943	$_->change_map_light ($change)
1944	for grep $_->outdoor, values %cf::MAP;
1945	}
1946
1947	sub decay_objects {	1881	sub decay_objects {
1948	my ($self) = @_;	1882	my ($self) = @_;
1949		1883
1950	return if $self->{deny_reset};	1884	return if $self->{deny_reset};
1951		1885
…		…
2033	sub find {	1967	sub find {
2034	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
2035		1969
2036	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
2037		1971
2038	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2039	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
2040		1974
2041	$cf::MAP{$path} \|\| do {	1975	$cf::MAP{$path} \|\| do {
2042	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
2043	my $guard2 = cf::lock_acquire "map_find:$path";
2044
2045	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
2046	or return;	1977	or return;
2047		1978
2048	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
2049		1980
…		…
2116		2047
2117	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2118	$self->decay_objects;	2049	$self->decay_objects;
2119	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2120	$self->update_buttons;	2051	$self->update_buttons;
2121	cf::cede_to_tick;
2122	$self->set_darkness_map;
2123	cf::cede_to_tick;	2052	cf::cede_to_tick;
2124	$self->activate;	2053	$self->activate;
2125	}	2054	}
2126		2055
2127	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
…		…
2469		2398
2470	our $SAY_CHANNEL = {	2399	our $SAY_CHANNEL = {
2471	id => "say",	2400	id => "say",
2472	title => "Map",	2401	title => "Map",
2473	reply => "say ",	2402	reply => "say ",
2474	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2475	};	2404	};
2476		2405
2477	our $CHAT_CHANNEL = {	2406	our $CHAT_CHANNEL = {
2478	id => "chat",	2407	id => "chat",
2479	title => "Chat",	2408	title => "Chat",
…		…
2534		2463
2535	=item $player_object->enter_link	2464	=item $player_object->enter_link
2536		2465
2537	Freezes the player and moves him/her to a special map (C<{link}>).	2466	Freezes the player and moves him/her to a special map (C<{link}>).
2538		2467
2539	The player should be reasonably safe there for short amounts of time. You	2468	The player should be reasonably safe there for short amounts of time (e.g.
2540	I<MUST> call C<leave_link> as soon as possible, though.	2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
		2470	though, as the palyer cannot control the character while it is on the link
		2471	map.
2541		2472
2542	Will never block.	2473	Will never block.
2543		2474
2544	=item $player_object->leave_link ($map, $x, $y)	2475	=item $player_object->leave_link ($map, $x, $y)
2545		2476
…		…
2603		2534
2604	$map->load;	2535	$map->load;
2605	$map->load_neighbours;	2536	$map->load_neighbours;
2606		2537
2607	return unless $self->contr->active;	2538	return unless $self->contr->active;
2608	$self->activate_recursive;
2609		2539
2610	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2540	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2611	$self->enter_map ($map, $x, $y);	2541	$self->enter_map ($map, $x, $y);
		2542
		2543	# only activate afterwards, to support waiting in hooks
		2544	$self->activate_recursive;
2612	}	2545	}
2613		2546
2614	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2547	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2615		2548
2616	Moves the player to the given map-path and coordinates by first freezing	2549	Moves the player to the given map-path and coordinates by first freezing
…		…
2775	$self->contr->savebed ($map, $x, $y)	2708	$self->contr->savebed ($map, $x, $y)
2776	if $exit->flag (cf::FLAG_DAMNED);	2709	if $exit->flag (cf::FLAG_DAMNED);
2777		2710
2778	1	2711	1
2779	}) {	2712	}) {
2780	$self->message ("Something went wrong deep within the crossfire server. "	2713	$self->message ("Something went wrong deep within the deliantra server. "
2781	. "I'll try to bring you back to the map you were before. "	2714	. "I'll try to bring you back to the map you were before. "
2782	. "Please report this to the dungeon master!",	2715	. "Please report this to the dungeon master!",
2783	cf::NDI_UNIQUE \| cf::NDI_RED);	2716	cf::NDI_UNIQUE \| cf::NDI_RED);
2784		2717
2785	warn "ERROR in enter_exit: $@";	2718	warn "ERROR in enter_exit: $@";
…		…
2851	id => "infobox",	2784	id => "infobox",
2852	title => "Body Parts",	2785	title => "Body Parts",
2853	reply => undef,	2786	reply => undef,
2854	tooltip => "Shows which body parts you posess and are available",	2787	tooltip => "Shows which body parts you posess and are available",
2855	},	2788	},
		2789	"c/statistics" => {
		2790	id => "infobox",
		2791	title => "Statistics",
		2792	reply => undef,
		2793	tooltip => "Shows your primary statistics",
		2794	},
		2795	"c/skills" => {
		2796	id => "infobox",
		2797	title => "Skills",
		2798	reply => undef,
		2799	tooltip => "Shows your experience per skill and item power",
		2800	},
		2801	"c/shopitems" => {
		2802	id => "infobox",
		2803	title => "Shop Items",
		2804	reply => undef,
		2805	tooltip => "Shows the items currently for sale in this shop",
		2806	},
		2807	"c/resistances" => {
		2808	id => "infobox",
		2809	title => "Resistances",
		2810	reply => undef,
		2811	tooltip => "Shows your resistances",
		2812	},
		2813	"c/pets" => {
		2814	id => "infobox",
		2815	title => "Pets",
		2816	reply => undef,
		2817	tooltip => "Shows information abotu your pets/a specific pet",
		2818	},
		2819	"c/perceiveself" => {
		2820	id => "infobox",
		2821	title => "Perceive Self",
		2822	reply => undef,
		2823	tooltip => "You gained detailed knowledge about yourself",
		2824	},
2856	"c/uptime" => {	2825	"c/uptime" => {
2857	id => "infobox",	2826	id => "infobox",
2858	title => "Uptime",	2827	title => "Uptime",
2859	reply => undef,	2828	reply => undef,
2860	tooltip => "How long the server has been running since last restart",	2829	tooltip => "How long the server has been running since last restart",
…		…
2869	id => "party",	2838	id => "party",
2870	title => "Party",	2839	title => "Party",
2871	reply => "gsay ",	2840	reply => "gsay ",
2872	tooltip => "Messages and chat related to your party",	2841	tooltip => "Messages and chat related to your party",
2873	},	2842	},
		2843	"c/death" => {
		2844	id => "death",
		2845	title => "Death",
		2846	reply => undef,
		2847	tooltip => "Reason for and more info about your most recent death",
		2848	},
		2849	"c/say" => $SAY_CHANNEL,
		2850	"c/chat" => $CHAT_CHANNEL,
2874	);	2851	);
2875		2852
2876	sub cf::client::send_msg {	2853	sub cf::client::send_msg {
2877	my ($self, $channel, $msg, $color, @extra) = @_;	2854	my ($self, $channel, $msg, $color, @extra) = @_;
2878		2855
2879	$msg = $self->pl->expand_cfpod ($msg);	2856	$msg = $self->pl->expand_cfpod ($msg)
		2857	unless $color & cf::NDI_VERBATIM;
2880		2858
2881	$color &= cf::NDI_CLIENT_MASK; # just in case...	2859	$color &= cf::NDI_CLIENT_MASK; # just in case...
2882		2860
2883	# check predefined channels, for the benefit of C	2861	# check predefined channels, for the benefit of C
2884	if ($CHANNEL{$channel}) {	2862	if ($CHANNEL{$channel}) {
2885	$channel = $CHANNEL{$channel};	2863	$channel = $CHANNEL{$channel};
2886		2864
2887	$self->ext_msg (channel_info => $channel)	2865	$self->ext_msg (channel_info => $channel);
2888	if $self->can_msg;
2889
2890	$channel = $channel->{id};	2866	$channel = $channel->{id};
2891		2867
2892	} elsif (ref $channel) {	2868	} elsif (ref $channel) {
2893	# send meta info to client, if not yet sent	2869	# send meta info to client, if not yet sent
2894	unless (exists $self->{channel}{$channel->{id}}) {	2870	unless (exists $self->{channel}{$channel->{id}}) {
2895	$self->{channel}{$channel->{id}} = $channel;	2871	$self->{channel}{$channel->{id}} = $channel;
2896	$self->ext_msg (channel_info => $channel)	2872	$self->ext_msg (channel_info => $channel);
2897	if $self->can_msg;
2898	}	2873	}
2899		2874
2900	$channel = $channel->{id};	2875	$channel = $channel->{id};
2901	}	2876	}
2902		2877
2903	return unless @extra \|\| length $msg;	2878	return unless @extra \|\| length $msg;
2904		2879
2905	if ($self->can_msg) {
2906	# default colour, mask it out	2880	# default colour, mask it out
2907	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2881	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2908	if $color & cf::NDI_DEF;	2882	if $color & cf::NDI_DEF;
2909		2883
2910	$self->send_packet ("msg " . $self->{json_coder}->encode (	2884	my $pkt = "msg "
		2885	. $self->{json_coder}->encode (
2911	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));	2886	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2912	} else {	2887	);
2913	if ($color >= 0) {
2914	# replace some tags by gcfclient-compatible ones
2915	for ($msg) {
2916	1 while
2917	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2918	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2919	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2920	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2921	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2922	}
2923		2888
2924	$color &= cf::NDI_COLOR_MASK;	2889	# try lzf for large packets
		2890	$pkt = "lzf " . Compress::LZF::compress $pkt
		2891	if 1024 <= length $pkt and $self->{can_lzf};
2925		2892
2926	utf8::encode $msg;	2893	# split very large packets
2927		2894	if (8192 < length $pkt and $self->{can_lzf}) {
2928	if (0 && $msg =~ /\[/) {	2895	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2929	# COMMAND/INFO	2896	$pkt = "frag";
2930	$self->send_packet ("drawextinfo $color 10 8 $msg")
2931	} else {
2932	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2933	$self->send_packet ("drawinfo $color $msg")
2934	}
2935	}
2936	}	2897	}
		2898
		2899	$self->send_packet ($pkt);
2937	}	2900	}
2938		2901
2939	=item $client->ext_msg ($type, @msg)	2902	=item $client->ext_msg ($type, @msg)
2940		2903
2941	Sends an ext event to the client.	2904	Sends an ext event to the client.
…		…
3116	The following functions and methods are available within a safe environment:	3079	The following functions and methods are available within a safe environment:
3117		3080
3118	cf::object	3081	cf::object
3119	contr pay_amount pay_player map x y force_find force_add destroy	3082	contr pay_amount pay_player map x y force_find force_add destroy
3120	insert remove name archname title slaying race decrease split	3083	insert remove name archname title slaying race decrease split
		3084	value
3121		3085
3122	cf::object::player	3086	cf::object::player
3123	player	3087	player
3124		3088
3125	cf::player	3089	cf::player
…		…
3131	=cut	3095	=cut
3132		3096
3133	for (	3097	for (
3134	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3098	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3135	insert remove inv nrof name archname title slaying race	3099	insert remove inv nrof name archname title slaying race
3136	decrease split destroy change_exp)],	3100	decrease split destroy change_exp value msg lore send_msg)],
3137	["cf::object::player" => qw(player)],	3101	["cf::object::player" => qw(player)],
3138	["cf::player" => qw(peaceful)],	3102	["cf::player" => qw(peaceful send_msg)],
3139	["cf::map" => qw(trigger)],	3103	["cf::map" => qw(trigger)],
3140	) {	3104	) {
3141	no strict 'refs';	3105	no strict 'refs';
3142	my ($pkg, @funs) = @$_;	3106	my ($pkg, @funs) = @$_;
3143	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3107	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3160	my ($code, %vars) = @_;	3124	my ($code, %vars) = @_;
3161		3125
3162	my $qcode = $code;	3126	my $qcode = $code;
3163	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3127	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3164	$qcode =~ s/\n/\\n/g;	3128	$qcode =~ s/\n/\\n/g;
		3129
		3130	%vars = (_dummy => 0) unless %vars;
3165		3131
3166	local $_;	3132	local $_;
3167	local @safe::cf::_safe_eval_args = values %vars;	3133	local @safe::cf::_safe_eval_args = values %vars;
3168		3134
3169	my $eval =	3135	my $eval =
…		…
3399	reload_treasures;	3365	reload_treasures;
3400		3366
3401	warn "finished reloading resource files\n";	3367	warn "finished reloading resource files\n";
3402	}	3368	}
3403		3369
3404	sub init {
3405	my $guard = freeze_mainloop;
3406
3407	evthread_start IO::AIO::poll_fileno;
3408
3409	reload_resources;
3410	}
3411
3412	sub reload_config {	3370	sub reload_config {
3413	open my $fh, "<:utf8", "$CONFDIR/config"	3371	open my $fh, "<:utf8", "$CONFDIR/config"
3414	or return;	3372	or return;
3415		3373
3416	local $/;	3374	local $/;
…		…
3428	};	3386	};
3429	warn $@ if $@;	3387	warn $@ if $@;
3430	}	3388	}
3431	}	3389	}
3432		3390
		3391	sub pidfile() {
		3392	sysopen my $fh, $PIDFILE, O_RDWR \| O_CREAT
		3393	or die "$PIDFILE: $!";
		3394	flock $fh, &Fcntl::LOCK_EX
		3395	or die "$PIDFILE: flock: $!";
		3396	$fh
		3397	}
		3398
		3399	# make sure only one server instance is running at any one time
		3400	sub atomic {
		3401	my $fh = pidfile;
		3402
		3403	my $pid = <$fh>;
		3404	kill 9, $pid if $pid > 0;
		3405
		3406	seek $fh, 0, 0;
		3407	print $fh $$;
		3408	}
		3409
		3410	sub main_loop {
		3411	warn "EV::loop starting\n";
		3412	if (1) {
		3413	EV::loop;
		3414	}
		3415	warn "EV::loop returned\n";
		3416	goto &main_loop unless $REALLY_UNLOOP;
		3417	}
		3418
3433	sub main {	3419	sub main {
		3420	cf::init_globals; # initialise logging
		3421
		3422	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3423	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3424	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3425	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3426
		3427	cf::init_experience;
		3428	cf::init_anim;
		3429	cf::init_attackmess;
		3430	cf::init_dynamic;
		3431
		3432	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
		3433
3434	# we must not ever block the main coroutine	3434	# we must not ever block the main coroutine
3435	local $Coro::idle = sub {	3435	local $Coro::idle = sub {
3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3436	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3437	(async {	3437	(async {
3438	$Coro::current->{desc} = "IDLE BUG HANDLER";	3438	$Coro::current->{desc} = "IDLE BUG HANDLER";
3439	EV::loop EV::LOOP_ONESHOT;	3439	EV::loop EV::LOOP_ONESHOT;
3440	})->prio (Coro::PRIO_MAX);	3440	})->prio (Coro::PRIO_MAX);
3441	};	3441	};
3442		3442
3443	{	3443	evthread_start IO::AIO::poll_fileno;
3444	my $guard = freeze_mainloop;	3444
		3445	cf::sync_job {
		3446	reload_resources;
3445	reload_config;	3447	reload_config;
3446	db_init;	3448	db_init;
		3449
		3450	cf::load_settings;
		3451	cf::load_materials;
		3452	cf::init_uuid;
		3453	cf::init_signals;
		3454	cf::init_commands;
		3455	cf::init_skills;
		3456
		3457	cf::init_beforeplay;
		3458
		3459	atomic;
		3460
3447	load_extensions;	3461	load_extensions;
3448		3462
3449	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3463	utime time, time, $RUNTIMEFILE;
		3464
		3465	# no (long-running) fork's whatsoever before this point(!)
		3466	use POSIX ();
		3467	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3468
		3469	(pop @POST_INIT)->(0) while @POST_INIT;
3450	}	3470	};
3451		3471
3452	EV::loop;	3472	main_loop;
3453	}	3473	}
3454		3474
3455	#############################################################################	3475	#############################################################################
3456	# initialisation and cleanup	3476	# initialisation and cleanup
3457		3477
…		…
3464	};	3484	};
3465	}	3485	}
3466	}	3486	}
3467		3487
3468	sub write_runtime_sync {	3488	sub write_runtime_sync {
3469	my $runtime = "$LOCALDIR/runtime";
3470
3471	# first touch the runtime file to show we are still running:	3489	# first touch the runtime file to show we are still running:
3472	# the fsync below can take a very very long time.	3490	# the fsync below can take a very very long time.
3473		3491
3474	IO::AIO::aio_utime $runtime, undef, undef;	3492	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3475		3493
3476	my $guard = cf::lock_acquire "write_runtime";	3494	my $guard = cf::lock_acquire "write_runtime";
3477		3495
3478	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	3496	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY \| O_CREAT, 0644
3479	or return;	3497	or return;
3480		3498
3481	my $value = $cf::RUNTIME + 90 + 10;	3499	my $value = $cf::RUNTIME + 90 + 10;
3482	# 10 is the runtime save interval, for a monotonic clock	3500	# 10 is the runtime save interval, for a monotonic clock
3483	# 60 allows for the watchdog to kill the server.	3501	# 60 allows for the watchdog to kill the server.
…		…
3493	aio_utime $fh, undef, undef;	3511	aio_utime $fh, undef, undef;
3494		3512
3495	close $fh	3513	close $fh
3496	or return;	3514	or return;
3497		3515
3498	aio_rename "$runtime~", $runtime	3516	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3499	and return;	3517	and return;
3500		3518
3501	warn "runtime file written.\n";	3519	warn "runtime file written.\n";
3502		3520
3503	1	3521	1
…		…
3515	my $uuid = "$LOCALDIR/uuid";	3533	my $uuid = "$LOCALDIR/uuid";
3516		3534
3517	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3535	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3518	or return;	3536	or return;
3519		3537
3520	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3538	my $value = uuid_seq uuid_cur;
		3539
		3540	unless ($value) {
		3541	warn "cowardly refusing to write zero uuid value!\n";
		3542	return;
		3543	}
		3544
		3545	my $value = uuid_str $value + $uuid_skip;
3521	$uuid_skip = 0;	3546	$uuid_skip = 0;
3522		3547
3523	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3548	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3524	and return;	3549	and return;
3525		3550
…		…
3547	}	3572	}
3548		3573
3549	sub emergency_save() {	3574	sub emergency_save() {
3550	my $freeze_guard = cf::freeze_mainloop;	3575	my $freeze_guard = cf::freeze_mainloop;
3551		3576
3552	warn "enter emergency perl save\n";	3577	warn "emergency_perl_save: enter\n";
3553		3578
3554	cf::sync_job {	3579	cf::sync_job {
		3580	# this is a trade-off: we want to be very quick here, so
		3581	# save all maps without fsync, and later call a global sync
		3582	# (which in turn might be very very slow)
		3583	local $USE_FSYNC = 0;
		3584
3555	# use a peculiar iteration method to avoid tripping on perl	3585	# use a peculiar iteration method to avoid tripping on perl
3556	# refcount bugs in for. also avoids problems with players	3586	# refcount bugs in for. also avoids problems with players
3557	# and maps saved/destroyed asynchronously.	3587	# and maps saved/destroyed asynchronously.
3558	warn "begin emergency player save\n";	3588	warn "emergency_perl_save: begin player save\n";
3559	for my $login (keys %cf::PLAYER) {	3589	for my $login (keys %cf::PLAYER) {
3560	my $pl = $cf::PLAYER{$login} or next;	3590	my $pl = $cf::PLAYER{$login} or next;
3561	$pl->valid or next;	3591	$pl->valid or next;
3562	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3592	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3563	$pl->save;	3593	$pl->save;
3564	}	3594	}
3565	warn "end emergency player save\n";	3595	warn "emergency_perl_save: end player save\n";
3566		3596
3567	warn "begin emergency map save\n";	3597	warn "emergency_perl_save: begin map save\n";
3568	for my $path (keys %cf::MAP) {	3598	for my $path (keys %cf::MAP) {
3569	my $map = $cf::MAP{$path} or next;	3599	my $map = $cf::MAP{$path} or next;
3570	$map->valid or next;	3600	$map->valid or next;
3571	$map->save;	3601	$map->save;
3572	}	3602	}
3573	warn "end emergency map save\n";	3603	warn "emergency_perl_save: end map save\n";
3574		3604
3575	warn "begin emergency database checkpoint\n";	3605	warn "emergency_perl_save: begin database checkpoint\n";
3576	BDB::db_env_txn_checkpoint $DB_ENV;	3606	BDB::db_env_txn_checkpoint $DB_ENV;
3577	warn "end emergency database checkpoint\n";	3607	warn "emergency_perl_save: end database checkpoint\n";
3578		3608
3579	warn "begin write uuid\n";	3609	warn "emergency_perl_save: begin write uuid\n";
3580	write_uuid_sync 1;	3610	write_uuid_sync 1;
3581	warn "end write uuid\n";	3611	warn "emergency_perl_save: end write uuid\n";
3582	};	3612	};
3583		3613
		3614	warn "emergency_perl_save: starting sync()\n";
		3615	IO::AIO::aio_sync sub {
		3616	warn "emergency_perl_save: finished sync()\n";
		3617	};
		3618
3584	warn "leave emergency perl save\n";	3619	warn "emergency_perl_save: leave\n";
3585	}	3620	}
3586		3621
3587	sub post_cleanup {	3622	sub post_cleanup {
3588	my ($make_core) = @_;	3623	my ($make_core) = @_;
3589		3624
3590	warn Carp::longmess "post_cleanup backtrace"	3625	warn Carp::longmess "post_cleanup backtrace"
3591	if $make_core;	3626	if $make_core;
		3627
		3628	my $fh = pidfile;
		3629	unlink $PIDFILE if <$fh> == $$;
3592	}	3630	}
3593		3631
3594	# a safer delete_package, copied from Symbol	3632	# a safer delete_package, copied from Symbol
3595	sub clear_package($) {	3633	sub clear_package($) {
3596	my $pkg = shift;	3634	my $pkg = shift;
…		…
3612	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3650	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3613	for my $name (keys %$leaf_symtab) {	3651	for my $name (keys %$leaf_symtab) {
3614	_gv_clear *{"$pkg$name"};	3652	_gv_clear *{"$pkg$name"};
3615	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3653	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3616	}	3654	}
3617	warn "cleared package #$pkg\n";#d#	3655	warn "cleared package $pkg\n";#d#
3618	}	3656	}
3619
3620	our $RELOAD; # how many times to reload
3621		3657
3622	sub do_reload_perl() {	3658	sub do_reload_perl() {
3623	# can/must only be called in main	3659	# can/must only be called in main
3624	if ($Coro::current != $Coro::main) {	3660	if ($Coro::current != $Coro::main) {
3625	warn "can only reload from main coroutine";	3661	warn "can only reload from main coroutine";
3626	return;	3662	return;
3627	}	3663	}
3628		3664
3629	return if $RELOAD++;	3665	return if $RELOAD++;
		3666
		3667	my $t1 = EV::time;
3630		3668
3631	while ($RELOAD) {	3669	while ($RELOAD) {
3632	warn "reloading...";	3670	warn "reloading...";
3633		3671
3634	warn "entering sync_job";	3672	warn "entering sync_job";
…		…
3695	clear_package "safe::$_"	3733	clear_package "safe::$_"
3696	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3734	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3697		3735
3698	warn "unloading cf.pm \"a bit\"";	3736	warn "unloading cf.pm \"a bit\"";
3699	delete $INC{"cf.pm"};	3737	delete $INC{"cf.pm"};
3700	delete $INC{"cf/pod.pm"};	3738	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3701		3739
3702	# don't, removes xs symbols, too,	3740	# don't, removes xs symbols, too,
3703	# and global variables created in xs	3741	# and global variables created in xs
3704	#clear_package __PACKAGE__;	3742	#clear_package __PACKAGE__;
3705		3743
…		…
3713	cf::reload_config;	3751	cf::reload_config;
3714		3752
3715	warn "loading extensions";	3753	warn "loading extensions";
3716	cf::load_extensions;	3754	cf::load_extensions;
3717		3755
		3756	if ($REATTACH_ON_RELOAD) {
3718	warn "reattaching attachments to objects/players";	3757	warn "reattaching attachments to objects/players";
3719	_global_reattach; # objects, sockets	3758	_global_reattach; # objects, sockets
3720	warn "reattaching attachments to maps";	3759	warn "reattaching attachments to maps";
3721	reattach $_ for values %MAP;	3760	reattach $_ for values %MAP;
3722	warn "reattaching attachments to players";	3761	warn "reattaching attachments to players";
3723	reattach $_ for values %PLAYER;	3762	reattach $_ for values %PLAYER;
		3763	}
		3764
		3765	warn "running post_init jobs";
		3766	(pop @POST_INIT)->(1) while @POST_INIT;
3724		3767
3725	warn "leaving sync_job";	3768	warn "leaving sync_job";
3726		3769
3727	1	3770	1
3728	} or do {	3771	} or do {
…		…
3731	};	3774	};
3732		3775
3733	warn "reloaded";	3776	warn "reloaded";
3734	--$RELOAD;	3777	--$RELOAD;
3735	}	3778	}
		3779
		3780	$t1 = EV::time - $t1;
		3781	warn "reload completed in ${t1}s\n";
3736	};	3782	};
3737		3783
3738	our $RELOAD_WATCHER; # used only during reload	3784	our $RELOAD_WATCHER; # used only during reload
3739		3785
3740	sub reload_perl() {	3786	sub reload_perl() {
3741	# doing reload synchronously and two reloads happen back-to-back,	3787	# doing reload synchronously and two reloads happen back-to-back,
3742	# coro crashes during coro_state_free->destroy here.	3788	# coro crashes during coro_state_free->destroy here.
3743		3789
		3790	$RELOAD_WATCHER \|\|= cf::async {
		3791	Coro::AIO::aio_wait cache_extensions;
		3792
3744	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3793	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3745	do_reload_perl;	3794	do_reload_perl;
3746	undef $RELOAD_WATCHER;	3795	undef $RELOAD_WATCHER;
		3796	};
3747	};	3797	};
3748	}	3798	}
3749		3799
3750	register_command "reload" => sub {	3800	register_command "reload" => sub {
3751	my ($who, $arg) = @_;	3801	my ($who, $arg) = @_;
…		…
3877	$msg =~ s/\n//;	3927	$msg =~ s/\n//;
3878		3928
3879	# limit the # of concurrent backtraces	3929	# limit the # of concurrent backtraces
3880	if ($_log_backtrace < 2) {	3930	if ($_log_backtrace < 2) {
3881	++$_log_backtrace;	3931	++$_log_backtrace;
		3932	my $perl_bt = Carp::longmess $msg;
3882	async {	3933	async {
3883	$Coro::current->{desc} = "abt $msg";	3934	$Coro::current->{desc} = "abt $msg";
3884		3935
3885	my @bt = fork_call {	3936	my @bt = fork_call {
3886	@addr = map { sprintf "%x", $_ } @addr;	3937	@addr = map { sprintf "%x", $_ } @addr;
…		…
3897	}	3948	}
3898		3949
3899	@funcs	3950	@funcs
3900	};	3951	};
3901		3952
3902	LOG llevInfo, "[ABT] $msg\n";	3953	LOG llevInfo, "[ABT] $perl_bt\n";
		3954	LOG llevInfo, "[ABT] --- C backtrace follows ---\n";
3903	LOG llevInfo, "[ABT] $_\n" for @bt;	3955	LOG llevInfo, "[ABT] $_\n" for @bt;
3904	--$_log_backtrace;	3956	--$_log_backtrace;
3905	};	3957	};
3906	} else {	3958	} else {
3907	LOG llevInfo, "[ABT] $msg\n";	3959	LOG llevInfo, "[ABT] $msg\n";
3908	LOG llevInfo, "[ABT] [suppressed]\n";	3960	LOG llevInfo, "[ABT] [suppressed]\n";
3909	}	3961	}
3910	}	3962	}
3911		3963
3912	# load additional modules	3964	# load additional modules
3913	use cf::pod;	3965	require "cf/$_.pm" for @EXTRA_MODULES;
3914		3966
3915	END { cf::emergency_save }	3967	END { cf::emergency_save }
3916		3968
3917	1	3969	1
3918		3970

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC vs. Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.441 by root, Sat Aug 30 05:19:03 2008 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC