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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

…		…
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
8	use Socket;	8	use Socket;
9	use Storable;	9	use EV 1.86;
10	use Event;
11	use Opcode;	10	use Opcode;
12	use Safe;	11	use Safe;
13	use Safe::Hole;	12	use Safe::Hole;
		13	use Storable ();
14		14
15	use Coro 3.64 ();	15	use Coro 4.32 ();
16	use Coro::State;	16	use Coro::State;
17	use Coro::Handle;	17	use Coro::Handle;
18	use Coro::Event;	18	use Coro::EV;
19	use Coro::Timer;	19	use Coro::Timer;
20	use Coro::Signal;	20	use Coro::Signal;
21	use Coro::Semaphore;	21	use Coro::Semaphore;
22	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::BDB;
23	use Coro::Storable;	24	use Coro::Storable;
24	use Coro::Util ();	25	use Coro::Util ();
25		26
26	use JSON::XS ();	27	use JSON::XS 2.01 ();
27	use BDB ();	28	use BDB ();
28	use Data::Dumper;	29	use Data::Dumper;
29	use Digest::MD5;	30	use Digest::MD5;
30	use Fcntl;	31	use Fcntl;
31	use YAML::Syck ();	32	use YAML::Syck ();
32	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
33	use Time::HiRes;	34	use Time::HiRes;
34	use Compress::LZF;	35	use Compress::LZF;
35	use Digest::MD5 ();	36	use Digest::MD5 ();
36		37
37	# configure various modules to our taste	38	# configure various modules to our taste
38	#	39	#
39	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	41	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	42	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
42
43	$Event::Eval = 1; # no idea why this is required, but it is
44		43
45	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
46	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
47		46
48	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	47	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
…		…
70	our $TMPDIR = "$LOCALDIR/" . tmpdir;	69	our $TMPDIR = "$LOCALDIR/" . tmpdir;
71	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	70	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
72	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	71	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
73	our $RANDOMDIR = "$LOCALDIR/random";	72	our $RANDOMDIR = "$LOCALDIR/random";
74	our $BDBDIR = "$LOCALDIR/db";	73	our $BDBDIR = "$LOCALDIR/db";
		74	our %RESOURCE;
75		75
76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	76	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
77	our $TICK_WATCHER;	77	our $TICK_WATCHER;
78	our $AIO_POLL_WATCHER;	78	our $AIO_POLL_WATCHER;
79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	79	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
80	our $NEXT_TICK;	80	our $NEXT_TICK;
81	our $NOW;
82	our $USE_FSYNC = 1; # use fsync to write maps - default off	81	our $USE_FSYNC = 1; # use fsync to write maps - default off
83		82
84	our $BDB_POLL_WATCHER;	83	our $BDB_POLL_WATCHER;
85	our $BDB_DEADLOCK_WATCHER;	84	our $BDB_DEADLOCK_WATCHER;
86	our $BDB_CHECKPOINT_WATCHER;	85	our $BDB_CHECKPOINT_WATCHER;
…		…
89		88
90	our %CFG;	89	our %CFG;
91		90
92	our $UPTIME; $UPTIME \|\|= time;	91	our $UPTIME; $UPTIME \|\|= time;
93	our $RUNTIME;	92	our $RUNTIME;
		93	our $NOW;
94		94
95	our (%PLAYER, %PLAYER_LOADING); # all users	95	our (%PLAYER, %PLAYER_LOADING); # all users
96	our (%MAP, %MAP_LOADING ); # all maps	96	our (%MAP, %MAP_LOADING ); # all maps
97	our $LINK_MAP; # the special {link} map, which is always available	97	our $LINK_MAP; # the special {link} map, which is always available
98		98
…		…
162		162
163	The raw value load value from the last tick.	163	The raw value load value from the last tick.
164		164
165	=item %cf::CFG	165	=item %cf::CFG
166		166
167	Configuration for the server, loaded from C</etc/crossfire/config>, or	167	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
168	from wherever your confdir points to.	168	from wherever your confdir points to.
169		169
170	=item cf::wait_for_tick, cf::wait_for_tick_begin	170	=item cf::wait_for_tick, cf::wait_for_tick_begin
171		171
172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	172	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
…		…
215	)) {	215	)) {
216	no strict 'refs';	216	no strict 'refs';
217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	217	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
218	}	218	}
219		219
220	$Event::DIED = sub {	220	$EV::DIED = sub {
221	warn "error in event callback: @_";	221	warn "error in event callback: @_";
222	};	222	};
223		223
224	#############################################################################	224	#############################################################################
225		225
…		…
248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	248	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
249	$d	249	$d
250	} \|\| "[unable to dump $_[0]: '$@']";	250	} \|\| "[unable to dump $_[0]: '$@']";
251	}	251	}
252		252
253	=item $ref = cf::from_json $json	253	=item $ref = cf::decode_json $json
254		254
255	Converts a JSON string into the corresponding perl data structure.	255	Converts a JSON string into the corresponding perl data structure.
256		256
257	=item $json = cf::to_json $ref	257	=item $json = cf::encode_json $ref
258		258
259	Converts a perl data structure into its JSON representation.	259	Converts a perl data structure into its JSON representation.
260		260
261	=cut	261	=cut
262		262
263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	263	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
264		264
265	sub to_json ($) { $json_coder->encode ($_[0]) }	265	sub encode_json($) { $json_coder->encode ($_[0]) }
266	sub from_json ($) { $json_coder->decode ($_[0]) }	266	sub decode_json($) { $json_coder->decode ($_[0]) }
267		267
268	=item cf::lock_wait $string	268	=item cf::lock_wait $string
269		269
270	Wait until the given lock is available. See cf::lock_acquire.	270	Wait until the given lock is available. See cf::lock_acquire.
271		271
…		…
334	my $guard = Coro::guard {	334	my $guard = Coro::guard {
335	$TICK_WATCHER->start;	335	$TICK_WATCHER->start;
336	};	336	};
337	$TICK_WATCHER->stop;	337	$TICK_WATCHER->stop;
338	$guard	338	$guard
		339	}
		340
		341	=item cf::periodic $interval, $cb
		342
		343	Like EV::periodic, but randomly selects a starting point so that the actions
		344	get spread over timer.
		345
		346	=cut
		347
		348	sub periodic($$) {
		349	my ($interval, $cb) = @_;
		350
		351	my $start = rand List::Util::min 180, $interval;
		352
		353	EV::periodic $start, $interval, 0, $cb
339	}	354	}
340		355
341	=item cf::get_slot $time[, $priority[, $name]]	356	=item cf::get_slot $time[, $priority[, $name]]
342		357
343	Allocate $time seconds of blocking CPU time at priority C<$priority>:	358	Allocate $time seconds of blocking CPU time at priority C<$priority>:
…		…
373	}	388	}
374	}	389	}
375	}	390	}
376		391
377	if (@SLOT_QUEUE) {	392	if (@SLOT_QUEUE) {
378	# we do not use wait_For_tick() as it returns immediately when tick is inactive	393	# we do not use wait_for_tick() as it returns immediately when tick is inactive
379	push @cf::WAIT_FOR_TICK, $signal;	394	push @cf::WAIT_FOR_TICK, $signal;
380	$signal->wait;	395	$signal->wait;
381	} else {	396	} else {
382	Coro::schedule;	397	Coro::schedule;
383	}	398	}
…		…
406		421
407	BEGIN { *async = \&Coro::async_pool }	422	BEGIN { *async = \&Coro::async_pool }
408		423
409	=item cf::sync_job { BLOCK }	424	=item cf::sync_job { BLOCK }
410		425
411	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	426	The design of Deliantra requires that the main coroutine ($Coro::main)
412	is always able to handle events or runnable, as Crossfire TRT is only	427	is always able to handle events or runnable, as Deliantra is only
413	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	428	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
414	acceptable.	429	acceptable.
415		430
416	If it must be done, put the blocking parts into C<sync_job>. This will run	431	If it must be done, put the blocking parts into C<sync_job>. This will run
417	the given BLOCK in another coroutine while waiting for the result. The	432	the given BLOCK in another coroutine while waiting for the result. The
…		…
422		437
423	sub sync_job(&) {	438	sub sync_job(&) {
424	my ($job) = @_;	439	my ($job) = @_;
425		440
426	if ($Coro::current == $Coro::main) {	441	if ($Coro::current == $Coro::main) {
427	my $time = Event::time;	442	my $time = EV::time;
428		443
429	# this is the main coro, too bad, we have to block	444	# this is the main coro, too bad, we have to block
430	# till the operation succeeds, freezing the server :/	445	# till the operation succeeds, freezing the server :/
431		446
		447	LOG llevError, Carp::longmess "sync job";#d#
		448
432	# TODO: use suspend/resume instead	449	# TODO: use suspend/resume instead
433	# (but this is cancel-safe)	450	# (but this is cancel-safe)
434	my $freeze_guard = freeze_mainloop;	451	my $freeze_guard = freeze_mainloop;
435		452
436	my $busy = 1;	453	my $busy = 1;
…		…
442	warn $@ if $@;	459	warn $@ if $@;
443	undef $busy;	460	undef $busy;
444	})->prio (Coro::PRIO_MAX);	461	})->prio (Coro::PRIO_MAX);
445		462
446	while ($busy) {	463	while ($busy) {
447	Coro::cede or Event::one_event;	464	if (Coro::nready) {
		465	Coro::cede_notself;
		466	} else {
		467	EV::loop EV::LOOP_ONESHOT;
448	}	468	}
		469	}
449		470
450	$time = Event::time - $time;	471	$time = EV::time - $time;
451		472
452	LOG llevError \| logBacktrace, Carp::longmess "long sync job"	473	LOG llevError \| logBacktrace, Carp::longmess "long sync job"
453	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	474	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
454		475
455	$tick_start += $time; # do not account sync jobs to server load	476	$tick_start += $time; # do not account sync jobs to server load
…		…
485	=item fork_call { }, $args	506	=item fork_call { }, $args
486		507
487	Executes the given code block with the given arguments in a seperate	508	Executes the given code block with the given arguments in a seperate
488	process, returning the results. Everything must be serialisable with	509	process, returning the results. Everything must be serialisable with
489	Coro::Storable. May, of course, block. Note that the executed sub may	510	Coro::Storable. May, of course, block. Note that the executed sub may
490	never block itself or use any form of Event handling.	511	never block itself or use any form of event handling.
491		512
492	=cut	513	=cut
493		514
494	sub fork_call(&@) {	515	sub fork_call(&@) {
495	my ($cb, @args) = @_;	516	my ($cb, @args) = @_;
…		…
656	attach callbacks/event handlers (a collection of which is called an "attachment")	677	attach callbacks/event handlers (a collection of which is called an "attachment")
657	to it. All such attachable objects support the following methods.	678	to it. All such attachable objects support the following methods.
658		679
659	In the following description, CLASS can be any of C<global>, C<object>	680	In the following description, CLASS can be any of C<global>, C<object>
660	C<player>, C<client> or C<map> (i.e. the attachable objects in	681	C<player>, C<client> or C<map> (i.e. the attachable objects in
661	Crossfire TRT).	682	Deliantra).
662		683
663	=over 4	684	=over 4
664		685
665	=item $attachable->attach ($attachment, key => $value...)	686	=item $attachable->attach ($attachment, key => $value...)
666		687
…		…
948	}	969	}
949		970
950	0	971	0
951	}	972	}
952		973
953	=item $bool = cf::global::invoke (EVENT_CLASS_XXX, ...)	974	=item $bool = cf::global->invoke (EVENT_CLASS_XXX, ...)
954		975
955	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)	976	=item $bool = $attachable->invoke (EVENT_CLASS_XXX, ...)
956		977
957	Generate an object-specific event with the given arguments.	978	Generate an object-specific event with the given arguments.
958		979
…		…
964		985
965	=cut	986	=cut
966		987
967	#############################################################################	988	#############################################################################
968	# object support	989	# object support
969	#
970		990
		991	sub _object_equal($$);
		992	sub _object_equal($$) {
		993	my ($a, $b) = @_;
		994
		995	return 0 unless (ref $a) eq (ref $b);
		996
		997	if ("HASH" eq ref $a) {
		998	my @ka = keys %$a;
		999	my @kb = keys %$b;
		1000
		1001	return 0 if @ka != @kb;
		1002
		1003	for (0 .. $#ka) {
		1004	return 0 unless $ka[$_] eq $kb[$_];
		1005	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1006	}
		1007
		1008	} elsif ("ARRAY" eq ref $a) {
		1009
		1010	return 0 if @$a != @$b;
		1011
		1012	for (0 .. $#$a) {
		1013	return 0 unless _object_equal $a->[$_], $b->[$_];
		1014	}
		1015
		1016	} elsif ($a ne $b) {
		1017	return 0;
		1018	}
		1019
		1020	1
		1021	}
		1022
		1023	our $SLOW_MERGES;#d#
971	sub _can_merge {	1024	sub _can_merge {
972	my ($ob1, $ob2) = @_;	1025	my ($ob1, $ob2) = @_;
973		1026
974	local $Storable::canonical = 1;	1027	++$SLOW_MERGES;#d#
975	my $fob1 = Storable::freeze $ob1;
976	my $fob2 = Storable::freeze $ob2;
977		1028
978	$fob1 eq $fob2	1029	# we do the slow way here
		1030	return _object_equal $ob1, $ob2
979	}	1031	}
980		1032
981	sub reattach {	1033	sub reattach {
982	# basically do the same as instantiate, without calling instantiate	1034	# basically do the same as instantiate, without calling instantiate
983	my ($obj) = @_;	1035	my ($obj) = @_;
…		…
1005	cf::attachable->attach (	1057	cf::attachable->attach (
1006	prio => -1000000,	1058	prio => -1000000,
1007	on_instantiate => sub {	1059	on_instantiate => sub {
1008	my ($obj, $data) = @_;	1060	my ($obj, $data) = @_;
1009		1061
1010	$data = from_json $data;	1062	$data = decode_json $data;
1011		1063
1012	for (@$data) {	1064	for (@$data) {
1013	my ($name, $args) = @$_;	1065	my ($name, $args) = @$_;
1014		1066
1015	$obj->attach ($name, %{$args \|\| {} });	1067	$obj->attach ($name, %{$args \|\| {} });
…		…
1044	close $fh;	1096	close $fh;
1045		1097
1046	if (@$objs) {	1098	if (@$objs) {
1047	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1099	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1048	chmod SAVE_MODE, $fh;	1100	chmod SAVE_MODE, $fh;
1049	my $data = Storable::nfreeze { version => 1, objs => $objs };	1101	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1050	aio_write $fh, 0, (length $data), $data, 0;	1102	aio_write $fh, 0, (length $data), $data, 0;
1051	aio_fsync $fh if $cf::USE_FSYNC;	1103	aio_fsync $fh if $cf::USE_FSYNC;
1052	close $fh;	1104	close $fh;
1053	aio_rename "$filename.pst~", "$filename.pst";	1105	aio_rename "$filename.pst~", "$filename.pst";
1054	}	1106	}
…		…
1085		1137
1086	unless (aio_stat "$filename.pst") {	1138	unless (aio_stat "$filename.pst") {
1087	(aio_load "$filename.pst", $av) >= 0	1139	(aio_load "$filename.pst", $av) >= 0
1088	or return;	1140	or return;
1089		1141
1090	$av = eval { (Storable::thaw $av)->{objs} };	1142	my $st = eval { Coro::Storable::thaw $av };
		1143	$av = $st->{objs};
1091	}	1144	}
1092		1145
1093	utf8::decode (my $decname = $filename);	1146	utf8::decode (my $decname = $filename);
1094	warn sprintf "loading %s (%d,%d)\n",	1147	warn sprintf "loading %s (%d,%d)\n",
1095	$decname, length $data, scalar @{$av \|\| []};	1148	$decname, length $data, scalar @{$av \|\| []};
…		…
1510		1563
1511	Expand crossfire pod fragments into protocol xml.	1564	Expand crossfire pod fragments into protocol xml.
1512		1565
1513	=cut	1566	=cut
1514		1567
		1568	use re 'eval';
		1569
		1570	my $group;
		1571	my $interior; $interior = qr{
		1572	# match a pod interior sequence sans C<< >>
		1573	(?:
		1574	\ (.*?)\ (?{ $group = $^N })
		1575	\| < (??{$interior}) >
		1576	)
		1577	}x;
		1578
1515	sub expand_cfpod {	1579	sub expand_cfpod {
1516	((my $self), (local $_)) = @_;	1580	my ($self, $pod) = @_;
1517		1581
1518	# escape & and <	1582	my $xml;
1519	s/&/&/g;
1520	s/(?<![BIUGHT])</</g;
1521		1583
1522	# this is buggy, it needs to properly take care of nested <'s	1584	while () {
		1585	if ($pod =~ /\G( (?: [^BCGHITU]+ \| .(?!<) )+ )/xgcs) {
		1586	$group = $1;
1523		1587
1524	1 while	1588	$group =~ s/&/&/g;
1525	# replace B<>, I<>, U<> etc.	1589	$group =~ s/</</g;
1526	s/B<([^\>]*)>/<b>$1<\/b>/	1590
1527	\|\| s/I<([^\>]*)>/<i>$1<\/i>/	1591	$xml .= $group;
1528	\|\| s/U<([^\>]*)>/<u>$1<\/u>/	1592	} elsif ($pod =~ m%\G
1529	\|\| s/T<([^\>]*)>/<big><b>$1<\/b><\/big>/	1593	([BCGHITU])
1530	# replace G<male\|female> tags	1594	<
1531	\|\| s{G<([^>\|])\\|([^>])>}{	1595	(?:
1532	$self->gender ? $2 : $1	1596	([^<>]*) (?{ $group = $^N })
1533	}ge	1597	\| < $interior >
1534	# replace H<hint text>	1598	)
1535	\|\| s{H<([^\>]*)>}	1599	>
		1600	%gcsx
1536	{	1601	) {
		1602	my ($code, $data) = ($1, $group);
		1603
		1604	if ($code eq "B") {
		1605	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1606	} elsif ($code eq "I") {
		1607	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1608	} elsif ($code eq "U") {
		1609	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1610	} elsif ($code eq "C") {
		1611	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1612	} elsif ($code eq "T") {
		1613	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1614	} elsif ($code eq "G") {
		1615	my ($male, $female) = split /\\|/, $data;
		1616	$data = $self->gender ? $female : $male;
		1617	$xml .= expand_cfpod ($self, $data);
		1618	} elsif ($code eq "H") {
1537	("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>",	1619	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1538	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",	1620	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1539	"")	1621	"")
1540	[$self->{hintmode}]	1622	[$self->{hintmode}];
		1623	} else {
		1624	$xml .= "error processing '$code($data)' directive";
1541	}ge;	1625	}
		1626	} else {
		1627	if ($pod =~ /\G(.+)/) {
		1628	warn "parse error while expanding $pod (at $1)";
		1629	}
		1630	last;
		1631	}
		1632	}
1542		1633
		1634	for ($xml) {
1543	# create single paragraphs (very hackish)	1635	# create single paragraphs (very hackish)
1544	s/(?<=\S)\n(?=\w)/ /g;	1636	s/(?<=\S)\n(?=\w)/ /g;
1545		1637
1546	# compress some whitespace	1638	# compress some whitespace
1547	s/\s+\n/\n/g; # ws line-ends	1639	s/\s+\n/\n/g; # ws line-ends
1548	s/\n\n+/\n/g; # double lines	1640	s/\n\n+/\n/g; # double lines
1549	s/^\n+//; # beginning lines	1641	s/^\n+//; # beginning lines
1550	s/\n+$//; # ending lines	1642	s/\n+$//; # ending lines
		1643	}
1551		1644
1552	$_	1645	$xml
1553	}	1646	}
		1647
		1648	no re 'eval';
1554		1649
1555	sub hintmode {	1650	sub hintmode {
1556	$_[0]{hintmode} = $_[1] if @_ > 1;	1651	$_[0]{hintmode} = $_[1] if @_ > 1;
1557	$_[0]{hintmode}	1652	$_[0]{hintmode}
1558	}	1653	}
…		…
2545	$rmp->{origin_y} = $exit->y;	2640	$rmp->{origin_y} = $exit->y;
2546	}	2641	}
2547		2642
2548	$rmp->{random_seed} \|\|= $exit->random_seed;	2643	$rmp->{random_seed} \|\|= $exit->random_seed;
2549		2644
2550	my $data = cf::to_json $rmp;	2645	my $data = cf::encode_json $rmp;
2551	my $md5 = Digest::MD5::md5_hex $data;	2646	my $md5 = Digest::MD5::md5_hex $data;
2552	my $meta = "$RANDOMDIR/$md5.meta";	2647	my $meta = "$RANDOMDIR/$md5.meta";
2553		2648
2554	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2649	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
2555	aio_write $fh, 0, (length $data), $data, 0;	2650	aio_write $fh, 0, (length $data), $data, 0;
…		…
2628	the message, with C<log> being the default. If C<$color> is negative, suppress	2723	the message, with C<log> being the default. If C<$color> is negative, suppress
2629	the message unless the client supports the msg packet.	2724	the message unless the client supports the msg packet.
2630		2725
2631	=cut	2726	=cut
2632		2727
		2728	# non-persistent channels (usually the info channel)
2633	our %CHANNEL = (	2729	our %CHANNEL = (
2634	"c/identify" => {	2730	"c/identify" => {
2635	id => "infobox",	2731	id => "infobox",
2636	title => "Identify",	2732	title => "Identify",
2637	reply => undef,	2733	reply => undef,
…		…
2641	id => "infobox",	2737	id => "infobox",
2642	title => "Examine",	2738	title => "Examine",
2643	reply => undef,	2739	reply => undef,
2644	tooltip => "Signs and other items you examined",	2740	tooltip => "Signs and other items you examined",
2645	},	2741	},
		2742	"c/book" => {
		2743	id => "infobox",
		2744	title => "Book",
		2745	reply => undef,
		2746	tooltip => "The contents of a note or book",
		2747	},
2646	"c/lookat" => {	2748	"c/lookat" => {
2647	id => "infobox",	2749	id => "infobox",
2648	title => "Look",	2750	title => "Look",
2649	reply => undef,	2751	reply => undef,
2650	tooltip => "What you saw there",	2752	tooltip => "What you saw there",
		2753	},
		2754	"c/who" => {
		2755	id => "infobox",
		2756	title => "Players",
		2757	reply => undef,
		2758	tooltip => "Shows players who are currently online",
		2759	},
		2760	"c/body" => {
		2761	id => "infobox",
		2762	title => "Body Parts",
		2763	reply => undef,
		2764	tooltip => "Shows which body parts you posess and are available",
		2765	},
		2766	"c/uptime" => {
		2767	id => "infobox",
		2768	title => "Uptime",
		2769	reply => undef,
		2770	tooltip => "How long the server has been running since last restart",
		2771	},
		2772	"c/mapinfo" => {
		2773	id => "infobox",
		2774	title => "Map Info",
		2775	reply => undef,
		2776	tooltip => "Information related to the maps",
2651	},	2777	},
2652	);	2778	);
2653		2779
2654	sub cf::client::send_msg {	2780	sub cf::client::send_msg {
2655	my ($self, $channel, $msg, $color, @extra) = @_;	2781	my ($self, $channel, $msg, $color, @extra) = @_;
…		…
2892	=pod	3018	=pod
2893		3019
2894	The following functions and methods are available within a safe environment:	3020	The following functions and methods are available within a safe environment:
2895		3021
2896	cf::object	3022	cf::object
2897	contr pay_amount pay_player map x y force_find force_add	3023	contr pay_amount pay_player map x y force_find force_add destroy
2898	insert remove name archname title slaying race decrease_ob_nr	3024	insert remove name archname title slaying race decrease_ob_nr
2899		3025
2900	cf::object::player	3026	cf::object::player
2901	player	3027	player
2902		3028
…		…
2909	=cut	3035	=cut
2910		3036
2911	for (	3037	for (
2912	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3038	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
2913	insert remove inv name archname title slaying race	3039	insert remove inv name archname title slaying race
2914	decrease_ob_nr)],	3040	decrease_ob_nr destroy)],
2915	["cf::object::player" => qw(player)],	3041	["cf::object::player" => qw(player)],
2916	["cf::player" => qw(peaceful)],	3042	["cf::player" => qw(peaceful)],
2917	["cf::map" => qw(trigger)],	3043	["cf::map" => qw(trigger)],
2918	) {	3044	) {
2919	no strict 'refs';	3045	no strict 'refs';
…		…
3024	{	3150	{
3025	my $faces = $facedata->{faceinfo};	3151	my $faces = $facedata->{faceinfo};
3026		3152
3027	while (my ($face, $info) = each %$faces) {	3153	while (my ($face, $info) = each %$faces) {
3028	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;	3154	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		3155
3029	cf::face::set_visibility $idx, $info->{visibility};	3156	cf::face::set_visibility $idx, $info->{visibility};
3030	cf::face::set_magicmap $idx, $info->{magicmap};	3157	cf::face::set_magicmap $idx, $info->{magicmap};
3031	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3158	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
3032	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3159	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
3033		3160
3034	cf::cede_to_tick;	3161	cf::cede_to_tick;
3035	}	3162	}
3036		3163
3037	while (my ($face, $info) = each %$faces) {	3164	while (my ($face, $info) = each %$faces) {
3038	next unless $info->{smooth};	3165	next unless $info->{smooth};
		3166
3039	my $idx = cf::face::find $face	3167	my $idx = cf::face::find $face
3040	or next;	3168	or next;
		3169
3041	if (my $smooth = cf::face::find $info->{smooth}) {	3170	if (my $smooth = cf::face::find $info->{smooth}) {
3042	cf::face::set_smooth $idx, $smooth;	3171	cf::face::set_smooth $idx, $smooth;
3043	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3172	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3044	} else {	3173	} else {
3045	warn "smooth face '$info->{smooth}' not found for face '$face'";	3174	warn "smooth face '$info->{smooth}' not found for face '$face'";
…		…
3063	{	3192	{
3064	# TODO: for gcfclient pleasure, we should give resources	3193	# TODO: for gcfclient pleasure, we should give resources
3065	# that gcfclient doesn't grok a >10000 face index.	3194	# that gcfclient doesn't grok a >10000 face index.
3066	my $res = $facedata->{resource};	3195	my $res = $facedata->{resource};
3067		3196
3068	my $soundconf = delete $res->{"res/sound.conf"};
3069
3070	while (my ($name, $info) = each %$res) {	3197	while (my ($name, $info) = each %$res) {
		3198	if (defined $info->{type}) {
3071	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;	3199	my $idx = (cf::face::find $name) \|\| cf::face::alloc $name;
3072	my $data;	3200	my $data;
3073		3201
3074	if ($info->{type} & 1) {	3202	if ($info->{type} & 1) {
3075	# prepend meta info	3203	# prepend meta info
3076		3204
3077	my $meta = $enc->encode ({	3205	my $meta = $enc->encode ({
3078	name => $name,	3206	name => $name,
3079	%{ $info->{meta} \|\| {} },	3207	%{ $info->{meta} \|\| {} },
3080	});	3208	});
3081		3209
3082	$data = pack "(w/a)", $meta, $info->{data};	3210	$data = pack "(w/a)", $meta, $info->{data};
		3211	} else {
		3212	$data = $info->{data};
		3213	}
		3214
		3215	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3216	cf::face::set_type $idx, $info->{type};
3083	} else {	3217	} else {
3084	$data = $info->{data};	3218	$RESOURCE{$name} = $info;
3085	}	3219	}
3086		3220
3087	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3088	cf::face::set_type $idx, $info->{type};
3089
3090	cf::cede_to_tick;	3221	cf::cede_to_tick;
3091	}	3222	}
3092
3093	if ($soundconf) {
3094	$soundconf = $enc->decode (delete $soundconf->{data});
3095
3096	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3097	my $sound = $soundconf->{compat}[$_]
3098	or next;
3099
3100	my $face = cf::face::find "sound/$sound->[1]";
3101	cf::sound::set $sound->[0] => $face;
3102	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3103	}
3104
3105	while (my ($k, $v) = each %{$soundconf->{event}}) {
3106	my $face = cf::face::find "sound/$v";
3107	cf::sound::set $k => $face;
3108	}
3109	}
3110	}	3223	}
		3224
		3225	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3111		3226
3112	1	3227	1
3113	}	3228	}
		3229
		3230	cf::global->attach (on_resource_update => sub {
		3231	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
		3232	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
		3233
		3234	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3235	my $sound = $soundconf->{compat}[$_]
		3236	or next;
		3237
		3238	my $face = cf::face::find "sound/$sound->[1]";
		3239	cf::sound::set $sound->[0] => $face;
		3240	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3241	}
		3242
		3243	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3244	my $face = cf::face::find "sound/$v";
		3245	cf::sound::set $k => $face;
		3246	}
		3247	}
		3248	});
3114		3249
3115	register_exticmd fx_want => sub {	3250	register_exticmd fx_want => sub {
3116	my ($ns, $want) = @_;	3251	my ($ns, $want) = @_;
3117		3252
3118	while (my ($k, $v) = each %$want) {	3253	while (my ($k, $v) = each %$want) {
…		…
3195	# we must not ever block the main coroutine	3330	# we must not ever block the main coroutine
3196	local $Coro::idle = sub {	3331	local $Coro::idle = sub {
3197	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3332	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3198	(async {	3333	(async {
3199	$Coro::current->{desc} = "IDLE BUG HANDLER";	3334	$Coro::current->{desc} = "IDLE BUG HANDLER";
3200	Event::one_event;	3335	EV::loop EV::LOOP_ONESHOT;
3201	})->prio (Coro::PRIO_MAX);	3336	})->prio (Coro::PRIO_MAX);
3202	};	3337	};
3203		3338
3204	reload_config;	3339	reload_config;
3205	db_init;	3340	db_init;
3206	load_extensions;	3341	load_extensions;
3207		3342
3208	$TICK_WATCHER->start;	3343	$TICK_WATCHER->start;
		3344	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3209	Event::loop;	3345	EV::loop;
3210	}	3346	}
3211		3347
3212	#############################################################################	3348	#############################################################################
3213	# initialisation and cleanup	3349	# initialisation and cleanup
3214		3350
3215	# install some emergency cleanup handlers	3351	# install some emergency cleanup handlers
3216	BEGIN {	3352	BEGIN {
		3353	our %SIGWATCHER = ();
3217	for my $signal (qw(INT HUP TERM)) {	3354	for my $signal (qw(INT HUP TERM)) {
3218	Event->signal (	3355	$SIGWATCHER{$signal} = EV::signal $signal, sub {
3219	reentrant => 0,
3220	data => WF_AUTOCANCEL,
3221	signal => $signal,
3222	prio => 0,
3223	cb => sub {
3224	cf::cleanup "SIG$signal";	3356	cf::cleanup "SIG$signal";
3225	},
3226	);	3357	};
3227	}	3358	}
3228	}	3359	}
3229		3360
3230	sub write_runtime {	3361	sub write_runtime {
3231	my $runtime = "$LOCALDIR/runtime";	3362	my $runtime = "$LOCALDIR/runtime";
…		…
3276	# and maps saved/destroyed asynchronously.	3407	# and maps saved/destroyed asynchronously.
3277	warn "begin emergency player save\n";	3408	warn "begin emergency player save\n";
3278	for my $login (keys %cf::PLAYER) {	3409	for my $login (keys %cf::PLAYER) {
3279	my $pl = $cf::PLAYER{$login} or next;	3410	my $pl = $cf::PLAYER{$login} or next;
3280	$pl->valid or next;	3411	$pl->valid or next;
		3412	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3281	$pl->save;	3413	$pl->save;
3282	}	3414	}
3283	warn "end emergency player save\n";	3415	warn "end emergency player save\n";
3284		3416
3285	warn "begin emergency map save\n";	3417	warn "begin emergency map save\n";
…		…
3324	warn "syncing database to disk";	3456	warn "syncing database to disk";
3325	BDB::db_env_txn_checkpoint $DB_ENV;	3457	BDB::db_env_txn_checkpoint $DB_ENV;
3326		3458
3327	# if anything goes wrong in here, we should simply crash as we already saved	3459	# if anything goes wrong in here, we should simply crash as we already saved
3328		3460
3329	warn "cancelling all WF_AUTOCANCEL watchers";
3330	for (Event::all_watchers) {
3331	$_->cancel if $_->data & WF_AUTOCANCEL;
3332	}
3333
3334	warn "flushing outstanding aio requests";	3461	warn "flushing outstanding aio requests";
3335	for (;;) {	3462	for (;;) {
3336	BDB::flush;	3463	BDB::flush;
3337	IO::AIO::flush;	3464	IO::AIO::flush;
3338	Coro::cede;	3465	Coro::cede_notself;
3339	last unless IO::AIO::nreqs \|\| BDB::nreqs;	3466	last unless IO::AIO::nreqs \|\| BDB::nreqs;
3340	warn "iterate...";	3467	warn "iterate...";
3341	}	3468	}
3342		3469
3343	++$RELOAD;	3470	++$RELOAD;
…		…
3432		3559
3433	sub reload_perl() {	3560	sub reload_perl() {
3434	# doing reload synchronously and two reloads happen back-to-back,	3561	# doing reload synchronously and two reloads happen back-to-back,
3435	# coro crashes during coro_state_free->destroy here.	3562	# coro crashes during coro_state_free->destroy here.
3436		3563
3437	$RELOAD_WATCHER \|\|= Event->timer (	3564	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {
3438	reentrant => 0,
3439	after => 0,
3440	data => WF_AUTOCANCEL,
3441	cb => sub {
3442	do_reload_perl;
3443	undef $RELOAD_WATCHER;	3565	undef $RELOAD_WATCHER;
3444	},	3566	do_reload_perl;
3445	);	3567	};
3446	}	3568	}
3447		3569
3448	register_command "reload" => sub {	3570	register_command "reload" => sub {
3449	my ($who, $arg) = @_;	3571	my ($who, $arg) = @_;
3450		3572
…		…
3480	my $signal = new Coro::Signal;	3602	my $signal = new Coro::Signal;
3481	push @WAIT_FOR_TICK_BEGIN, $signal;	3603	push @WAIT_FOR_TICK_BEGIN, $signal;
3482	$signal->wait;	3604	$signal->wait;
3483	}	3605	}
3484		3606
3485	$TICK_WATCHER = Event->timer (	3607	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3486	reentrant => 0,
3487	parked => 1,
3488	prio => 0,
3489	at => $NEXT_TICK \|\| $TICK,
3490	data => WF_AUTOCANCEL,
3491	cb => sub {
3492	if ($Coro::current != $Coro::main) {	3608	if ($Coro::current != $Coro::main) {
3493	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3609	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3494	unless ++$bug_warning > 10;	3610	unless ++$bug_warning > 10;
3495	return;	3611	return;
3496	}	3612	}
3497		3613
3498	$NOW = $tick_start = Event::time;	3614	$NOW = $tick_start = EV::now;
3499		3615
3500	cf::server_tick; # one server iteration	3616	cf::server_tick; # one server iteration
3501		3617
3502	$RUNTIME += $TICK;	3618	$RUNTIME += $TICK;
3503	$NEXT_TICK += $TICK;	3619	$NEXT_TICK = $_[0]->at;
3504		3620
3505	if ($NOW >= $NEXT_RUNTIME_WRITE) {	3621	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3506	$NEXT_RUNTIME_WRITE = $NOW + 10;	3622	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3507	Coro::async_pool {	3623	Coro::async_pool {
3508	$Coro::current->{desc} = "runtime saver";	3624	$Coro::current->{desc} = "runtime saver";
3509	write_runtime	3625	write_runtime
3510	or warn "ERROR: unable to write runtime file: $!";	3626	or warn "ERROR: unable to write runtime file: $!";
3511	};
3512	}	3627	};
		3628	}
3513		3629
3514	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3630	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3515	$sig->send;	3631	$sig->send;
3516	}	3632	}
3517	while (my $sig = shift @WAIT_FOR_TICK) {	3633	while (my $sig = shift @WAIT_FOR_TICK) {
3518	$sig->send;	3634	$sig->send;
3519	}	3635	}
3520		3636
3521	$NOW = Event::time;
3522
3523	# if we are delayed by four ticks or more, skip them all
3524	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3525
3526	$TICK_WATCHER->at ($NEXT_TICK);
3527	$TICK_WATCHER->start;
3528
3529	$LOAD = ($NOW - $tick_start) / $TICK;	3637	$LOAD = ($NOW - $tick_start) / $TICK;
3530	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3638	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3531		3639
3532	_post_tick;	3640	_post_tick;
3533	},	3641	};
3534	);	3642	$TICK_WATCHER->priority (EV::MAXPRI);
3535		3643
3536	{	3644	{
		3645	# configure BDB
		3646
3537	BDB::min_parallel 8;	3647	BDB::min_parallel 8;
3538	BDB::max_poll_time $TICK * 0.1;	3648	BDB::max_poll_reqs $TICK * 0.1;
3539	$BDB_POLL_WATCHER = Event->io (	3649	$Coro::BDB::WATCHER->priority (1);
3540	reentrant => 0,
3541	fd => BDB::poll_fileno,
3542	poll => 'r',
3543	prio => 0,
3544	data => WF_AUTOCANCEL,
3545	cb => \&BDB::poll_cb,
3546	);
3547
3548	BDB::set_sync_prepare {
3549	my $status;
3550	my $current = $Coro::current;
3551	(
3552	sub {
3553	$status = $!;
3554	$current->ready; undef $current;
3555	},
3556	sub {
3557	Coro::schedule while defined $current;
3558	$! = $status;
3559	},
3560	)
3561	};
3562		3650
3563	unless ($DB_ENV) {	3651	unless ($DB_ENV) {
3564	$DB_ENV = BDB::db_env_create;	3652	$DB_ENV = BDB::db_env_create;
3565	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC	3653	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC
3566	\| BDB::LOG_AUTOREMOVE, 1);	3654	\| BDB::LOG_AUTOREMOVE, 1);
…		…
3581		3669
3582	cf::cleanup "db_env_open(db): $@" if $@;	3670	cf::cleanup "db_env_open(db): $@" if $@;
3583	};	3671	};
3584	}	3672	}
3585		3673
3586	$BDB_DEADLOCK_WATCHER = Event->timer (	3674	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3587	after => 3,
3588	interval => 1,
3589	hard => 1,
3590	prio => 0,
3591	data => WF_AUTOCANCEL,
3592	cb => sub {
3593	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };	3675	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3594	},
3595	);	3676	};
3596	$BDB_CHECKPOINT_WATCHER = Event->timer (	3677	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3597	after => 11,
3598	interval => 60,
3599	hard => 1,
3600	prio => 0,
3601	data => WF_AUTOCANCEL,
3602	cb => sub {
3603	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	3678	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3604	},
3605	);	3679	};
3606	$BDB_TRICKLE_WATCHER = Event->timer (	3680	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3607	after => 5,
3608	interval => 10,
3609	hard => 1,
3610	prio => 0,
3611	data => WF_AUTOCANCEL,
3612	cb => sub {
3613	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	3681	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3614	},
3615	);	3682	};
3616	}	3683	}
3617		3684
3618	{	3685	{
		3686	# configure IO::AIO
		3687
3619	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3620
3621	undef $Coro::AIO::WATCHER;
3622	IO::AIO::max_poll_time $TICK * 0.1;	3689	IO::AIO::max_poll_time $TICK * 0.1;
3623	$AIO_POLL_WATCHER = Event->io (	3690	$Coro::AIO::WATCHER->priority (1);
3624	reentrant => 0,
3625	data => WF_AUTOCANCEL,
3626	fd => IO::AIO::poll_fileno,
3627	poll => 'r',
3628	prio => 0,
3629	cb => \&IO::AIO::poll_cb,
3630	);
3631	}	3691	}
3632		3692
3633	my $_log_backtrace;	3693	my $_log_backtrace;
3634		3694
3635	sub _log_backtrace {	3695	sub _log_backtrace {

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs. Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.378 by root, Thu Oct 4 11:36:54 2007 UTC vs.
Revision 1.406 by root, Mon Dec 17 08:27:44 2007 UTC