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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.282 by elmex, Tue Jun 19 18:15:34 2007 UTC vs.
Revision 1.399 by root, Sun Dec 16 02:50:33 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;
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 3.61 ();	15	use Coro 4.1 ();
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::Storable;	23	use Coro::Storable;
		24	use Coro::Util ();
24		25
		26	use JSON::XS 2.01 ();
25	use BDB ();	27	use BDB ();
26	use Data::Dumper;	28	use Data::Dumper;
27	use Digest::MD5;	29	use Digest::MD5;
28	use Fcntl;	30	use Fcntl;
29	use YAML::Syck ();	31	use YAML::Syck ();
30	use IO::AIO 2.32 ();	32	use IO::AIO 2.51 ();
31	use Time::HiRes;	33	use Time::HiRes;
32	use Compress::LZF;	34	use Compress::LZF;
		35	use Digest::MD5 ();
33		36
34	# configure various modules to our taste	37	# configure various modules to our taste
35	#	38	#
36	$Storable::canonical = 1; # reduce rsync transfers	39	$Storable::canonical = 1; # reduce rsync transfers
37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	40	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	41	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
39		42
40	$Event::Eval = 1; # no idea why this is required, but it is
41
42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	43	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;	44	$YAML::Syck::ImplicitUnicode = 1;
44		45
45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	46	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
46		47
…		…
49	our %COMMAND = ();	50	our %COMMAND = ();
50	our %COMMAND_TIME = ();	51	our %COMMAND_TIME = ();
51		52
52	our @EXTS = (); # list of extension package names	53	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	54	our %EXTCMD = ();
		55	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	56	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	57	our %EXT_MAP = (); # pluggable maps
56		58
57	our $RELOAD; # number of reloads so far	59	our $RELOAD; # number of reloads so far
58	our @EVENT;	60	our @EVENT;
…		…
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	74	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;	75	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;	76	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	77	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	78	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	79	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		80
80	our $BDB_POLL_WATCHER;	81	our $BDB_POLL_WATCHER;
		82	our $BDB_DEADLOCK_WATCHER;
		83	our $BDB_CHECKPOINT_WATCHER;
		84	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	85	our $DB_ENV;
82		86
83	our %CFG;	87	our %CFG;
84		88
85	our $UPTIME; $UPTIME ||= time;	89	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	90	our $RUNTIME;
		91	our $NOW;
87		92
88	our %PLAYER; # all users	93	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	94	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	95	our $LINK_MAP; # the special {link} map, which is always available
91		96
92	# used to convert map paths into valid unix filenames by replacing / by ∕	97	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	98	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		99
…		…
155		160
156	The raw value load value from the last tick.	161	The raw value load value from the last tick.
157		162
158	=item %cf::CFG	163	=item %cf::CFG
159		164
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	165	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	166	from wherever your confdir points to.
162		167
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	168	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		169
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	170	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
166	returns directly I<after> the tick processing (and consequently, can only wake one process	171	returns directly I<after> the tick processing (and consequently, can only wake one process
167	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	172	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		173
		174	=item @cf::INVOKE_RESULTS
		175
		176	This array contains the results of the last C<invoke ()> call. When
		177	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		178	that call.
		179
169	=back	180	=back
170		181
171	=cut	182	=cut
172		183
173	BEGIN {	184	BEGIN {
…		…
177	$msg .= "\n"	188	$msg .= "\n"
178	unless $msg =~ /\n$/;	189	unless $msg =~ /\n$/;
179		190
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	191	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		192
182	utf8::encode $msg;
183	LOG llevError, $msg;	193	LOG llevError, $msg;
184	};	194	};
185	}	195	}
186		196
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	197	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
203	)) {	213	)) {
204	no strict 'refs';	214	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	215	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	216	}
207		217
208	$Event::DIED = sub {	218	$EV::DIED = sub {
209	warn "error in event callback: @_";	219	warn "error in event callback: @_";
210	};	220	};
211		221
212	#############################################################################	222	#############################################################################
213		223
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	246	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	247	$d
238	} || "[unable to dump $_[0]: '$@']";	248	} || "[unable to dump $_[0]: '$@']";
239	}	249	}
240		250
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	251	=item $ref = cf::decode_json $json
244		252
245	Converts a JSON string into the corresponding perl data structure.	253	Converts a JSON string into the corresponding perl data structure.
246		254
247	=item $json = cf::to_json $ref	255	=item $json = cf::encode_json $ref
248		256
249	Converts a perl data structure into its JSON representation.	257	Converts a perl data structure into its JSON representation.
		258
		259	=cut
		260
		261	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		262
		263	sub encode_json($) { $json_coder->encode ($_[0]) }
		264	sub decode_json($) { $json_coder->decode ($_[0]) }
250		265
251	=item cf::lock_wait $string	266	=item cf::lock_wait $string
252		267
253	Wait until the given lock is available. See cf::lock_acquire.	268	Wait until the given lock is available. See cf::lock_acquire.
254		269
…		…
257	Wait until the given lock is available and then acquires it and returns	272	Wait until the given lock is available and then acquires it and returns
258	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	273	a Coro::guard object. If the guard object gets destroyed (goes out of scope,
259	for example when the coroutine gets canceled), the lock is automatically	274	for example when the coroutine gets canceled), the lock is automatically
260	returned.	275	returned.
261		276
		277	Locks are *not* recursive, locking from the same coro twice results in a
		278	deadlocked coro.
		279
262	Lock names should begin with a unique identifier (for example, cf::map::find	280	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	281	uses map_find and cf::map::load uses map_load).
264		282
265	=item $locked = cf::lock_active $string	283	=item $locked = cf::lock_active $string
266		284
267	Return true if the lock is currently active, i.e. somebody has locked it.	285	Return true if the lock is currently active, i.e. somebody has locked it.
268		286
269	=cut	287	=cut
270		288
271	our %LOCK;	289	our %LOCK;
		290	our %LOCKER;#d#
272		291
273	sub lock_wait($) {	292	sub lock_wait($) {
274	my ($key) = @_;	293	my ($key) = @_;
		294
		295	if ($LOCKER{$key} == $Coro::current) {#d#
		296	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		297	return;#d#
		298	}#d#
275		299
276	# wait for lock, if any	300	# wait for lock, if any
277	while ($LOCK{$key}) {	301	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	302	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	303	Coro::schedule;
…		…
285		309
286	# wait, to be sure we are not locked	310	# wait, to be sure we are not locked
287	lock_wait $key;	311	lock_wait $key;
288		312
289	$LOCK{$key} = [];	313	$LOCK{$key} = [];
		314	$LOCKER{$key} = $Coro::current;#d#
290		315
291	Coro::guard {	316	Coro::guard {
		317	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	318	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	319	$_->ready for @{ delete $LOCK{$key} };
294	}	320	}
295	}	321	}
296		322
…		…
308	};	334	};
309	$TICK_WATCHER->stop;	335	$TICK_WATCHER->stop;
310	$guard	336	$guard
311	}	337	}
312		338
		339	=item cf::periodic $interval, $cb
		340
		341	Like EV::periodic, but randomly selects a starting point so that the actions
		342	get spread over timer.
		343
		344	=cut
		345
		346	sub periodic($$) {
		347	my ($interval, $cb) = @_;
		348
		349	my $start = rand List::Util::min 180, $interval;
		350
		351	EV::periodic $start, $interval, 0, $cb
		352	}
		353
		354	=item cf::get_slot $time[, $priority[, $name]]
		355
		356	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		357	This call blocks and returns only when you have at least C<$time> seconds
		358	of cpu time till the next tick. The slot is only valid till the next cede.
		359
		360	The optional C<$name> can be used to identify the job to run. It might be
		361	used for statistical purposes and should identify the same time-class.
		362
		363	Useful for short background jobs.
		364
		365	=cut
		366
		367	our @SLOT_QUEUE;
		368	our $SLOT_QUEUE;
		369
		370	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		371	$SLOT_QUEUE = Coro::async {
		372	$Coro::current->desc ("timeslot manager");
		373
		374	my $signal = new Coro::Signal;
		375
		376	while () {
		377	next_job:
		378	my $avail = cf::till_tick;
		379	if ($avail > 0.01) {
		380	for (0 .. $#SLOT_QUEUE) {
		381	if ($SLOT_QUEUE[$_][0] < $avail) {
		382	my $job = splice @SLOT_QUEUE, $_, 1, ();
		383	$job->[2]->send;
		384	Coro::cede;
		385	goto next_job;
		386	}
		387	}
		388	}
		389
		390	if (@SLOT_QUEUE) {
		391	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		392	push @cf::WAIT_FOR_TICK, $signal;
		393	$signal->wait;
		394	} else {
		395	Coro::schedule;
		396	}
		397	}
		398	};
		399
		400	sub get_slot($;$$) {
		401	my ($time, $pri, $name) = @_;
		402
		403	$time = $TICK * .6 if $time > $TICK * .6;
		404	my $sig = new Coro::Signal;
		405
		406	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		407	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		408	$SLOT_QUEUE->ready;
		409	$sig->wait;
		410	}
		411
313	=item cf::async { BLOCK }	412	=item cf::async { BLOCK }
314		413
315	Currently the same as Coro::async_pool, meaning you cannot use	414	Currently the same as Coro::async_pool, meaning you cannot use
316	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	415	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
317	thing you are allowed to do is call C<prio> on it.	416	thing you are allowed to do is call C<prio> on it.
…		…
320		419
321	BEGIN { *async = \&Coro::async_pool }	420	BEGIN { *async = \&Coro::async_pool }
322		421
323	=item cf::sync_job { BLOCK }	422	=item cf::sync_job { BLOCK }
324		423
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	424	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	425	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	426	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	427	acceptable.
329		428
330	If it must be done, put the blocking parts into C<sync_job>. This will run	429	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	430	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		435
337	sub sync_job(&) {	436	sub sync_job(&) {
338	my ($job) = @_;	437	my ($job) = @_;
339		438
340	if ($Coro::current == $Coro::main) {	439	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	440	my $time = EV::time;
342		441
343	# this is the main coro, too bad, we have to block	442	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	443	# till the operation succeeds, freezing the server :/
345		444
		445	LOG llevError, Carp::longmess "sync job";#d#
		446
346	# TODO: use suspend/resume instead	447	# TODO: use suspend/resume instead
347	# (but this is cancel-safe)	448	# (but this is cancel-safe)
348	my $freeze_guard = freeze_mainloop;	449	my $freeze_guard = freeze_mainloop;
349		450
350	my $busy = 1;	451	my $busy = 1;
351	my @res;	452	my @res;
352		453
353	(async {	454	(async {
		455	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	456	@res = eval { $job->() };
355	warn $@ if $@;	457	warn $@ if $@;
356	undef $busy;	458	undef $busy;
357	})->prio (Coro::PRIO_MAX);	459	})->prio (Coro::PRIO_MAX);
358		460
359	while ($busy) {	461	while ($busy) {
360	Coro::cede or Event::one_event;	462	if (Coro::nready) {
		463	Coro::cede_notself;
		464	} else {
		465	EV::loop EV::LOOP_ONESHOT;
361	}	466	}
		467	}
362		468
363	$time = Event::time - $time;	469	$time = EV::time - $time;
364		470
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"	471	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	472	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367		473
368	$tick_start += $time; # do not account sync jobs to server load	474	$tick_start += $time; # do not account sync jobs to server load
…		…
398	=item fork_call { }, $args	504	=item fork_call { }, $args
399		505
400	Executes the given code block with the given arguments in a seperate	506	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	507	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	508	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	509	never block itself or use any form of event handling.
404		510
405	=cut	511	=cut
406		512
407	sub fork_call(&@) {	513	sub fork_call(&@) {
408	my ($cb, @args) = @_;	514	my ($cb, @args) = @_;
409		515
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	516	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	517	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	518	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		519
415	if (my $pid = fork) {	520	my @res = Coro::Util::fork_eval {
416	close $fh2;
417
418	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
419	$res = Coro::Storable::thaw $res;
420
421	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
422
423	die $$res unless "ARRAY" eq ref $res;
424
425	return wantarray ? @$res : $res->[-1];
426	} else {
427	reset_signals;	521	reset_signals;
428	local $SIG{__WARN__};	522	&$cb
429	local $SIG{__DIE__};	523	}, @args;
430	eval {
431	close $fh1;
432		524
433	my @res = eval { $cb->(@args) };	525	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	526	}
441		527
442	=item $value = cf::db_get $family => $key	528	=item $value = cf::db_get $family => $key
443		529
444	Returns a single value from the environment database.	530	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	532	=item cf::db_put $family => $key => $value
447		533
448	Stores the given C<$value> in the family. It can currently store binary	534	Stores the given C<$value> in the family. It can currently store binary
449	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).	535	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		536
		537	=item $db = cf::db_table "name"
		538
		539	Create and/or open a new database table. The string must not be "db" and must be unique
		540	within each server.
		541
451	=cut	542	=cut
		543
		544	sub db_table($) {
		545	my ($name) = @_;
		546	my $db = BDB::db_create $DB_ENV;
		547
		548	eval {
		549	$db->set_flags (BDB::CHKSUM);
		550
		551	utf8::encode $name;
		552	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		553	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		554	cf::cleanup "db_open(db): $!" if $!;
		555	};
		556	cf::cleanup "db_open(db): $@" if $@;
		557
		558	$db
		559	}
452		560
453	our $DB;	561	our $DB;
454		562
455	sub db_init {	563	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	564	cf::sync_job {
460	eval {	565	$DB ||= db_table "db";
461	$DB->set_flags (BDB::CHKSUM);
462
463	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
464	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
465	cf::cleanup "db_open(db): $!" if $!;
466	};
467	cf::cleanup "db_open(db): $@" if $@;
468	};
469	}	566	};
470	}	567	}
471		568
472	sub db_get($$) {	569	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	570	my $key = "$_[0]/$_[1]";
474		571
…		…
524	if (1) {	621	if (1) {
525	$md5 =	622	$md5 =
526	join "\x00",	623	join "\x00",
527	$processversion,	624	$processversion,
528	map {	625	map {
529	Coro::cede;	626	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	627	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	628	} 0.. $#$src;
532		629
533		630
534	my $dbmd5 = db_get cache => "$id/md5";	631	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	675	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	676	to it. All such attachable objects support the following methods.
580		677
581	In the following description, CLASS can be any of C<global>, C<object>	678	In the following description, CLASS can be any of C<global>, C<object>
582	C<player>, C<client> or C<map> (i.e. the attachable objects in	679	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	680	Deliantra).
584		681
585	=over 4	682	=over 4
586		683
587	=item $attachable->attach ($attachment, key => $value...)	684	=item $attachable->attach ($attachment, key => $value...)
588		685
…		…
840	";	937	";
841	die if $@;	938	die if $@;
842	}	939	}
843		940
844	our $override;	941	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	942	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		943
847	sub override {	944	sub override {
848	$override = 1;	945	$override = 1;
849	@invoke_results = ();	946	@INVOKE_RESULTS = (@_);
850	}	947	}
851		948
852	sub do_invoke {	949	sub do_invoke {
853	my $event = shift;	950	my $event = shift;
854	my $callbacks = shift;	951	my $callbacks = shift;
855		952
856	@invoke_results = ();	953	@INVOKE_RESULTS = ();
857		954
858	local $override;	955	local $override;
859		956
860	for (@$callbacks) {	957	for (@$callbacks) {
861	eval { &{$_->[1]} };	958	eval { &{$_->[1]} };
…		…
878		975
879	Generate an object-specific event with the given arguments.	976	Generate an object-specific event with the given arguments.
880		977
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	978	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
882	removed in future versions), and there is no public API to access override	979	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	980	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		981
885	=back	982	=back
886		983
887	=cut	984	=cut
888		985
889	#############################################################################	986	#############################################################################
890	# object support	987	# object support
		988
		989	sub _object_equal($$);
		990	sub _object_equal($$) {
		991	my ($a, $b) = @_;
		992
		993	return 0 unless (ref $a) eq (ref $b);
		994
		995	if ("HASH" eq ref $a) {
		996	my @ka = keys %$a;
		997	my @kb = keys %$b;
		998
		999	return 0 if @ka != @kb;
		1000
		1001	for (0 .. $#ka) {
		1002	return 0 unless $ka[$_] eq $kb[$_];
		1003	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1004	}
		1005
		1006	} elsif ("ARRAY" eq ref $a) {
		1007
		1008	return 0 if @$a != @$b;
		1009
		1010	for (0 .. $#$a) {
		1011	return 0 unless _object_equal $a->[$_], $b->[$_];
		1012	}
		1013
		1014	} elsif ($a ne $b) {
		1015	return 0;
		1016	}
		1017
		1018	1
		1019	}
		1020
		1021	our $SLOW_MERGES;#d#
		1022	sub _can_merge {
		1023	my ($ob1, $ob2) = @_;
		1024
		1025	++$SLOW_MERGES;#d#
		1026
		1027	# we do the slow way here
		1028	return _object_equal $ob1, $ob2
		1029	}
891		1030
892	sub reattach {	1031	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1032	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1033	my ($obj) = @_;
895		1034
…		…
916	cf::attachable->attach (	1055	cf::attachable->attach (
917	prio => -1000000,	1056	prio => -1000000,
918	on_instantiate => sub {	1057	on_instantiate => sub {
919	my ($obj, $data) = @_;	1058	my ($obj, $data) = @_;
920		1059
921	$data = from_json $data;	1060	$data = decode_json $data;
922		1061
923	for (@$data) {	1062	for (@$data) {
924	my ($name, $args) = @$_;	1063	my ($name, $args) = @$_;
925		1064
926	$obj->attach ($name, %{$args || {} });	1065	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1081	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1082	my ($filename, $rdata, $objs) = @_;
944		1083
945	sync_job {	1084	sync_job {
946	if (length $$rdata) {	1085	if (length $$rdata) {
		1086	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1087	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1088	$decname, length $$rdata, scalar @$objs;
949		1089
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1090	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1091	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1092	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1093	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1094	close $fh;
955		1095
956	if (@$objs) {	1096	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1097	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1098	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1099	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1100	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1101	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1102	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1103	aio_rename "$filename.pst~", "$filename.pst";
964	}	1104	}
…		…
972	}	1112	}
973	} else {	1113	} else {
974	aio_unlink $filename;	1114	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1115	aio_unlink "$filename.pst";
976	}	1116	}
977	}	1117	};
978	}	1118	}
979		1119
980	sub object_freezer_as_string {	1120	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1121	my ($rdata, $objs) = @_;
982		1122
…		…
994	or return;	1134	or return;
995		1135
996	unless (aio_stat "$filename.pst") {	1136	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1137	(aio_load "$filename.pst", $av) >= 0
998	or return;	1138	or return;
		1139
999	$av = eval { (Storable::thaw $av)->{objs} };	1140	my $st = eval { Coro::Storable::thaw $av };
		1141	$av = $st->{objs};
1000	}	1142	}
1001		1143
		1144	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1145	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1146	$decname, length $data, scalar @{$av || []};
		1147
1004	return ($data, $av);	1148	($data, $av)
1005	}	1149	}
1006		1150
1007	=head2 COMMAND CALLBACKS	1151	=head2 COMMAND CALLBACKS
1008		1152
1009	=over 4	1153	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1173	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1174	}
1031		1175
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1176	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1177
1034	Register a callback fro execution when the client sends an extcmd packet.	1178	Register a callback for execution when the client sends an (synchronous)
		1179	extcmd packet. Ext commands will be processed in the order they are
		1180	received by the server, like other user commands. The first argument is
		1181	the logged-in player. Ext commands can only be processed after a player
		1182	has logged in successfully.
1035		1183
1036	If the callback returns something, it is sent back as if reply was being	1184	If the callback returns something, it is sent back as if reply was being
1037	called.	1185	called.
1038		1186
		1187	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1188
		1189	Register a callback for execution when the client sends an (asynchronous)
		1190	exticmd packet. Exti commands are processed by the server as soon as they
		1191	are received, i.e. out of order w.r.t. other commands. The first argument
		1192	is a client socket. Exti commands can be received anytime, even before
		1193	log-in.
		1194
		1195	If the callback returns something, it is sent back as if reply was being
		1196	called.
		1197
1039	=cut	1198	=cut
1040		1199
1041	sub register_extcmd {	1200	sub register_extcmd {
1042	my ($name, $cb) = @_;	1201	my ($name, $cb) = @_;
1043		1202
1044	$EXTCMD{$name} = $cb;	1203	$EXTCMD{$name} = $cb;
		1204	}
		1205
		1206	sub register_exticmd {
		1207	my ($name, $cb) = @_;
		1208
		1209	$EXTICMD{$name} = $cb;
1045	}	1210	}
1046		1211
1047	cf::player->attach (	1212	cf::player->attach (
1048	on_command => sub {	1213	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1214	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1223	cf::override;
1059	},	1224	},
1060	on_extcmd => sub {	1225	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1226	my ($pl, $buf) = @_;
1062		1227
1063	my $msg = eval { from_json $buf };	1228	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1229
1065	if (ref $msg) {	1230	if (ref $msg) {
		1231	my ($type, $reply, @payload) =
		1232	"ARRAY" eq ref $msg
		1233	? @$msg
		1234	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1235
		1236	my @reply;
		1237
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1238	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1239	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1240	}
		1241
		1242	$pl->ext_reply ($reply, @reply)
		1243	if $reply;
		1244
1071	} else {	1245	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1246	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1247	}
1074		1248
1075	cf::override;	1249	cf::override;
…		…
1165		1339
1166	=head3 cf::player	1340	=head3 cf::player
1167		1341
1168	=over 4	1342	=over 4
1169		1343
		1344	=item cf::player::num_playing
		1345
		1346	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1347
		1348	=cut
		1349
		1350	sub num_playing {
		1351	scalar grep
		1352	$_->ob->map
		1353	&& !$_->hidden
		1354	&& !$_->ob->flag (cf::FLAG_WIZ),
		1355	cf::player::list
		1356	}
		1357
1170	=item cf::player::find $login	1358	=item cf::player::find $login
1171		1359
1172	Returns the given player object, loading it if necessary (might block).	1360	Returns the given player object, loading it if necessary (might block).
1173		1361
1174	=cut	1362	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1397	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1398	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1399	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1400	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1401
1214	my $pl = load_pl path $login	1402	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1403	or return;
		1404
		1405	my $pl = cf::player::load_pl $f
		1406	or return;
		1407	local $cf::PLAYER_LOADING{$login} = $pl;
		1408	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1409	$cf::PLAYER{$login} = $pl
1217	}	1410	}
1218	}	1411	}
1219	}	1412	}
1220		1413
…		…
1230		1423
1231	aio_mkdir playerdir $pl, 0770;	1424	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1425	$pl->{last_save} = $cf::RUNTIME;
1233		1426
1234	$pl->save_pl ($path);	1427	$pl->save_pl ($path);
1235	Coro::cede;	1428	cf::cede_to_tick;
1236	}	1429	}
1237		1430
1238	sub new($) {	1431	sub new($) {
1239	my ($login) = @_;	1432	my ($login) = @_;
1240		1433
…		…
1244	$self->{deny_save} = 1;	1437	$self->{deny_save} = 1;
1245		1438
1246	$cf::PLAYER{$login} = $self;	1439	$cf::PLAYER{$login} = $self;
1247		1440
1248	$self	1441	$self
		1442	}
		1443
		1444	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1445
		1446	=cut
		1447
		1448	sub send_msg {
		1449	my $ns = shift->ns
		1450	or return;
		1451	$ns->send_msg (@_);
1249	}	1452	}
1250		1453
1251	=item $pl->quit_character	1454	=item $pl->quit_character
1252		1455
1253	Nukes the player without looking back. If logged in, the connection will	1456	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1511	or return [];
1309		1512
1310	my @logins;	1513	my @logins;
1311		1514
1312	for my $login (@$dirs) {	1515	for my $login (@$dirs) {
		1516	my $path = path $login;
		1517
		1518	# a .pst is a dead give-away for a valid player
		1519	unless (-e "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1520	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1521	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1522	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1523	}
1316		1524
1317	utf8::decode $login;	1525	utf8::decode $login;
1318	push @logins, $login;	1526	push @logins, $login;
1319	}	1527	}
1320		1528
…		…
1347	}	1555	}
1348		1556
1349	\@paths	1557	\@paths
1350	}	1558	}
1351		1559
		1560	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1561
		1562	Expand crossfire pod fragments into protocol xml.
		1563
		1564	=cut
		1565
		1566	use re 'eval';
		1567
		1568	my $group;
		1569	my $interior; $interior = qr{
		1570	# match a pod interior sequence sans C<< >>
		1571	(?:
		1572	\ (.*?)\ (?{ $group = $^N })
		1573	| < (??{$interior}) >
		1574	)
		1575	}x;
		1576
		1577	sub expand_cfpod {
		1578	my ($self, $pod) = @_;
		1579
		1580	my $xml;
		1581
		1582	while () {
		1583	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1584	$group = $1;
		1585
		1586	$group =~ s/&/&amp;/g;
		1587	$group =~ s/</&lt;/g;
		1588
		1589	$xml .= $group;
		1590	} elsif ($pod =~ m%\G
		1591	([BCGHITU])
		1592	<
		1593	(?:
		1594	([^<>]*) (?{ $group = $^N })
		1595	| < $interior >
		1596	)
		1597	>
		1598	%gcsx
		1599	) {
		1600	my ($code, $data) = ($1, $group);
		1601
		1602	if ($code eq "B") {
		1603	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1604	} elsif ($code eq "I") {
		1605	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1606	} elsif ($code eq "U") {
		1607	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1608	} elsif ($code eq "C") {
		1609	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1610	} elsif ($code eq "T") {
		1611	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1612	} elsif ($code eq "G") {
		1613	my ($male, $female) = split /\|/, $data;
		1614	$data = $self->gender ? $female : $male;
		1615	$xml .= expand_cfpod ($self, $data);
		1616	} elsif ($code eq "H") {
		1617	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1618	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1619	"")
		1620	[$self->{hintmode}];
		1621	} else {
		1622	$xml .= "error processing '$code($data)' directive";
		1623	}
		1624	} else {
		1625	if ($pod =~ /\G(.+)/) {
		1626	warn "parse error while expanding $pod (at $1)";
		1627	}
		1628	last;
		1629	}
		1630	}
		1631
		1632	for ($xml) {
		1633	# create single paragraphs (very hackish)
		1634	s/(?<=\S)\n(?=\w)/ /g;
		1635
		1636	# compress some whitespace
		1637	s/\s+\n/\n/g; # ws line-ends
		1638	s/\n\n+/\n/g; # double lines
		1639	s/^\n+//; # beginning lines
		1640	s/\n+$//; # ending lines
		1641	}
		1642
		1643	$xml
		1644	}
		1645
		1646	no re 'eval';
		1647
		1648	sub hintmode {
		1649	$_[0]{hintmode} = $_[1] if @_ > 1;
		1650	$_[0]{hintmode}
		1651	}
		1652
1352	=item $player->ext_reply ($msgid, %msg)	1653	=item $player->ext_reply ($msgid, @msg)
1353		1654
1354	Sends an ext reply to the player.	1655	Sends an ext reply to the player.
1355		1656
1356	=cut	1657	=cut
1357		1658
1358	sub ext_reply($$%) {	1659	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1660	my ($self, $id, @msg) = @_;
1360		1661
1361	$msg{msgid} = $id;	1662	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1663	}
1365		1664
1366	=item $player->ext_event ($type, %msg)	1665	=item $player->ext_msg ($type, @msg)
1367		1666
1368	Sends an ext event to the client.	1667	Sends an ext event to the client.
1369		1668
1370	=cut	1669	=cut
1371		1670
1372	sub ext_event($$%) {	1671	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1672	my ($self, $type, @msg) = @_;
1374		1673
1375	$self->ns->ext_event ($type, %msg);	1674	$self->ns->ext_msg ($type, @msg);
1376	}	1675	}
1377		1676
1378	=head3 cf::region	1677	=head3 cf::region
1379		1678
1380	=over 4	1679	=over 4
…		…
1393	my ($path) = @_;	1692	my ($path) = @_;
1394		1693
1395	my ($match, $specificity);	1694	my ($match, $specificity);
1396		1695
1397	for my $region (list) {	1696	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1697	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1698	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1699	if $region->specificity > $specificity;
1401	}	1700	}
1402	}	1701	}
1403		1702
…		…
1523	$self->init; # pass $1 etc.	1822	$self->init; # pass $1 etc.
1524	return $self;	1823	return $self;
1525	}	1824	}
1526	}	1825	}
1527		1826
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1827	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1828	()
1530	}	1829	}
1531		1830
1532	sub init {	1831	sub init {
1533	my ($self) = @_;	1832	my ($self) = @_;
…		…
1596		1895
1597	sub load_header_from($) {	1896	sub load_header_from($) {
1598	my ($self, $path) = @_;	1897	my ($self, $path) = @_;
1599		1898
1600	utf8::encode $path;	1899	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1900	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1901	or return;
		1902
		1903	$self->_load_header ($f)
		1904	or return;
		1905
		1906	local $MAP_LOADING{$self->{path}} = $self;
		1907	$f->resolve_delayed_derefs;
1606		1908
1607	$self->{load_path} = $path;	1909	$self->{load_path} = $path;
1608		1910
1609	1	1911	1
1610	}	1912	}
…		…
1664	sub find {	1966	sub find {
1665	my ($path, $origin) = @_;	1967	my ($path, $origin) = @_;
1666		1968
1667	$path = normalise $path, $origin && $origin->path;	1969	$path = normalise $path, $origin && $origin->path;
1668		1970
		1971	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	1972	cf::lock_wait "map_find:$path";
1670		1973
1671	$cf::MAP{$path} || do {	1974	$cf::MAP{$path} || do {
1672	my $guard = cf::lock_acquire "map_find:$path";	1975	my $guard1 = cf::lock_acquire "map_find:$path";
		1976	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1977
1673	my $map = new_from_path cf::map $path	1978	my $map = new_from_path cf::map $path
1674	or return;	1979	or return;
1675		1980
1676	$map->{last_save} = $cf::RUNTIME;	1981	$map->{last_save} = $cf::RUNTIME;
1677		1982
…		…
1679	or return;	1984	or return;
1680		1985
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1986	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	1987	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	1988	#$cf::WAIT_FOR_TICK->wait;
		1989	undef $guard1;
		1990	undef $guard2;
1684	$map->reset;	1991	$map->reset;
1685	undef $guard;
1686	return find $path;	1992	return find $path;
1687	}	1993	}
1688		1994
1689	$cf::MAP{$path} = $map	1995	$cf::MAP{$path} = $map
1690	}	1996	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	2005	local $self->{deny_reset} = 1; # loading can take a long time
1700		2006
1701	my $path = $self->{path};	2007	my $path = $self->{path};
1702		2008
1703	{	2009	{
1704	my $guard = cf::lock_acquire "map_load:$path";	2010	my $guard = cf::lock_acquire "map_data:$path";
1705		2011
		2012	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	2013	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		2014
1708	$self->in_memory (cf::MAP_LOADING);	2015	$self->in_memory (cf::MAP_LOADING);
1709		2016
1710	$self->alloc;	2017	$self->alloc;
1711		2018
1712	$self->pre_load;	2019	$self->pre_load;
1713	Coro::cede;	2020	cf::cede_to_tick;
1714		2021
		2022	my $f = new_from_file cf::object::thawer $self->{load_path};
		2023	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2024	$self->_load_objects ($f)
1716	or return;	2025	or return;
1717		2026
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2027	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1719	if delete $self->{load_original};	2028	if delete $self->{load_original};
1720		2029
1721	if (my $uniq = $self->uniq_path) {	2030	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2031	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2032	unless (aio_stat $uniq) {
		2033	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2034	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2035	$self->_load_objects ($f);
		2036	$f->resolve_delayed_derefs;
		2037	}
1726	}	2038	}
1727	}	2039	}
1728		2040
1729	Coro::cede;	2041	$f->resolve_delayed_derefs;
		2042
		2043	cf::cede_to_tick;
1730	# now do the right thing for maps	2044	# now do the right thing for maps
1731	$self->link_multipart_objects;	2045	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2046	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2047	unless $self->difficulty;
1734	Coro::cede;	2048	cf::cede_to_tick;
1735		2049
1736	unless ($self->{deny_activate}) {	2050	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2051	$self->decay_objects;
1738	$self->fix_auto_apply;	2052	$self->fix_auto_apply;
1739	$self->update_buttons;	2053	$self->update_buttons;
1740	Coro::cede;	2054	cf::cede_to_tick;
1741	$self->set_darkness_map;	2055	$self->set_darkness_map;
1742	Coro::cede;	2056	cf::cede_to_tick;
1743	$self->activate;	2057	$self->activate;
1744	}	2058	}
		2059
		2060	$self->{last_save} = $cf::RUNTIME;
		2061	$self->last_access ($cf::RUNTIME);
1745		2062
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2063	$self->in_memory (cf::MAP_IN_MEMORY);
1747	}	2064	}
1748		2065
1749	$self->post_load;	2066	$self->post_load;
…		…
1760		2077
1761	$self	2078	$self
1762	}	2079	}
1763		2080
1764	# find and load all maps in the 3x3 area around a map	2081	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2082	sub load_neighbours {
1766	my ($map) = @_;	2083	my ($map) = @_;
1767		2084
1768	my @diag; # diagonal neighbours	2085	my @neigh; # diagonal neighbours
1769		2086
1770	for (0 .. 3) {	2087	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2088	my $neigh = $map->tile_path ($_)
1772	or next;	2089	or next;
1773	$neigh = find $neigh, $map	2090	$neigh = find $neigh, $map
1774	or next;	2091	or next;
1775	$neigh->load;	2092	$neigh->load;
1776		2093
		2094	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2095	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2096	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2097	}
1780		2098
1781	for (@diag) {	2099	for (grep defined $_->[0], @neigh) {
		2100	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2101	my $neigh = find $path, $origin
1783	or next;	2102	or next;
1784	$neigh->load;	2103	$neigh->load;
1785	}	2104	}
1786	}	2105	}
1787		2106
…		…
1792	}	2111	}
1793		2112
1794	sub do_load_sync {	2113	sub do_load_sync {
1795	my ($map) = @_;	2114	my ($map) = @_;
1796		2115
		2116	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2117	if $Coro::current == $Coro::main;
		2118
1797	cf::sync_job { $map->load };	2119	cf::sync_job { $map->load };
1798	}	2120	}
1799		2121
1800	our %MAP_PREFETCH;	2122	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2123	our $MAP_PREFETCHER = undef;
1802		2124
1803	sub find_async {	2125	sub find_async {
1804	my ($path, $origin) = @_;	2126	my ($path, $origin, $load) = @_;
1805		2127
1806	$path = normalise $path, $origin && $origin->{path};	2128	$path = normalise $path, $origin && $origin->{path};
1807		2129
1808	if (my $map = $cf::MAP{$path}) {	2130	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2131	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1810	}	2132	}
1811		2133
1812	undef $MAP_PREFETCH{$path};	2134	$MAP_PREFETCH{$path} |= $load;
		2135
1813	$MAP_PREFETCHER ||= cf::async {	2136	$MAP_PREFETCHER ||= cf::async {
		2137	$Coro::current->{desc} = "map prefetcher";
		2138
1814	while (%MAP_PREFETCH) {	2139	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2140	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2141	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2142	$map->load if $v;
		2143	}
1819		2144
1820	delete $MAP_PREFETCH{$path};	2145	delete $MAP_PREFETCH{$k};
1821	}	2146	}
1822	}	2147	}
1823	undef $MAP_PREFETCHER;	2148	undef $MAP_PREFETCHER;
1824	};	2149	};
1825	$MAP_PREFETCHER->prio (6);	2150	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2153	}
1829		2154
1830	sub save {	2155	sub save {
1831	my ($self) = @_;	2156	my ($self) = @_;
1832		2157
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2158	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2159
1835	$self->{last_save} = $cf::RUNTIME;	2160	$self->{last_save} = $cf::RUNTIME;
1836		2161
1837	return unless $self->dirty;	2162	return unless $self->dirty;
1838		2163
…		…
1844	return if $self->{deny_save};	2169	return if $self->{deny_save};
1845		2170
1846	local $self->{last_access} = $self->last_access;#d#	2171	local $self->{last_access} = $self->last_access;#d#
1847		2172
1848	cf::async {	2173	cf::async {
		2174	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2175	$_->contr->save for $self->players;
1850	};	2176	};
1851		2177
1852	if ($uniq) {	2178	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2179	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1861	my ($self) = @_;	2187	my ($self) = @_;
1862		2188
1863	# save first because save cedes	2189	# save first because save cedes
1864	$self->save;	2190	$self->save;
1865		2191
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2192	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2193
1868	return if $self->players;	2194	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2195	return if $self->in_memory != cf::MAP_IN_MEMORY;
1870	return if $self->{deny_save};	2196	return if $self->{deny_save};
1871		2197
		2198	$self->in_memory (cf::MAP_SWAPPED);
		2199
		2200	$self->deactivate;
		2201	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2202	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2203	}
1875		2204
1876	sub reset_at {	2205	sub reset_at {
1877	my ($self) = @_;	2206	my ($self) = @_;
1878		2207
…		…
1910	if $uniq;	2239	if $uniq;
1911	}	2240	}
1912		2241
1913	delete $cf::MAP{$self->path};	2242	delete $cf::MAP{$self->path};
1914		2243
		2244	$self->deactivate;
		2245	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2246	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2247
1919	$self->unlink_save;	2248	$self->unlink_save;
1920	$self->destroy;	2249	$self->destroy;
1921	}	2250	}
1922		2251
1923	my $nuke_counter = "aaaa";	2252	my $nuke_counter = "aaaa";
1924		2253
1925	sub nuke {	2254	sub nuke {
1926	my ($self) = @_;	2255	my ($self) = @_;
1927		2256
		2257	{
		2258	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2259
1928	delete $cf::MAP{$self->path};	2260	delete $cf::MAP{$self->path};
1929		2261
1930	$self->unlink_save;	2262	$self->unlink_save;
1931		2263
1932	bless $self, "cf::map";	2264	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2265	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2266	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2267	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2268	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2269
1938	$cf::MAP{$self->path} = $self;	2270	$cf::MAP{$self->path} = $self;
		2271	}
1939		2272
1940	$self->reset; # polite request, might not happen	2273	$self->reset; # polite request, might not happen
1941	}	2274	}
1942		2275
1943	=item $maps = cf::map::tmp_maps	2276	=item $maps = cf::map::tmp_maps
…		…
2019		2352
2020	sub inv_recursive {	2353	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2354	inv_recursive_ inv $_[0]
2022	}	2355	}
2023		2356
		2357	=item $ref = $ob->ref
		2358
		2359	creates and returns a persistent reference to an objetc that can be stored as a string.
		2360
		2361	=item $ob = cf::object::deref ($refstring)
		2362
		2363	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2364	even if the object actually exists. May block.
		2365
		2366	=cut
		2367
		2368	sub deref {
		2369	my ($ref) = @_;
		2370
		2371	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2372	my ($uuid, $name) = ($1, $2);
		2373	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2374	or return;
		2375	$pl->ob->uuid eq $uuid
		2376	or return;
		2377
		2378	$pl->ob
		2379	} else {
		2380	warn "$ref: cannot resolve object reference\n";
		2381	undef
		2382	}
		2383	}
		2384
2024	package cf;	2385	package cf;
2025		2386
2026	=back	2387	=back
2027		2388
2028	=head3 cf::object::player	2389	=head3 cf::object::player
…		…
2050		2411
2051	} else {	2412	} else {
2052	my $pl = $self->contr;	2413	my $pl = $self->contr;
2053		2414
2054	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2415	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055	my $diag = $pl->{npc_dialog};	2416	my $dialog = $pl->{npc_dialog};
2056	$diag->{pl}->ext_reply (	2417	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2057	$diag->{id}, msgtype => "reply", msg => $msg, add_topics => []
2058	);
2059		2418
2060	} else {	2419	} else {
2061	$msg = $npc->name . " says: $msg" if $npc;	2420	$msg = $npc->name . " says: $msg" if $npc;
2062	$self->message ($msg, $flags);	2421	$self->message ($msg, $flags);
2063	}	2422	}
2064	}	2423	}
		2424	}
		2425
		2426	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2427
		2428	=cut
		2429
		2430	sub cf::object::send_msg {
		2431	my $pl = shift->contr
		2432	or return;
		2433	$pl->send_msg (@_);
2065	}	2434	}
2066		2435
2067	=item $player_object->may ("access")	2436	=item $player_object->may ("access")
2068		2437
2069	Returns wether the given player is authorized to access resource "access"	2438	Returns wether the given player is authorized to access resource "access"
…		…
2148	# use -1 or undef as default coordinates, not 0, 0	2517	# use -1 or undef as default coordinates, not 0, 0
2149	($x, $y) = ($map->enter_x, $map->enter_y)	2518	($x, $y) = ($map->enter_x, $map->enter_y)
2150	if $x <=0 && $y <= 0;	2519	if $x <=0 && $y <= 0;
2151		2520
2152	$map->load;	2521	$map->load;
2153	$map->load_diag;	2522	$map->load_neighbours;
2154		2523
2155	return unless $self->contr->active;	2524	return unless $self->contr->active;
2156	$self->activate_recursive;	2525	$self->activate_recursive;
2157		2526
2158	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2527	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159	$self->enter_map ($map, $x, $y);	2528	$self->enter_map ($map, $x, $y);
2160	}	2529	}
2161		2530
2162	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2531	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163		2532
2164	Moves the player to the given map-path and coordinates by first freezing	2533	Moves the player to the given map-path and coordinates by first freezing
2165	her, loading and preparing them map, calling the provided $check callback	2534	her, loading and preparing them map, calling the provided $check callback
2166	that has to return the map if sucecssful, and then unfreezes the player on	2535	that has to return the map if sucecssful, and then unfreezes the player on
2167	the new (success) or old (failed) map position.	2536	the new (success) or old (failed) map position. In either case, $done will
		2537	be called at the end of this process.
2168		2538
2169	=cut	2539	=cut
2170		2540
2171	our $GOTOGEN;	2541	our $GOTOGEN;
2172		2542
2173	sub cf::object::player::goto {	2543	sub cf::object::player::goto {
2174	my ($self, $path, $x, $y, $check) = @_;	2544	my ($self, $path, $x, $y, $check, $done) = @_;
2175		2545
2176	# do generation counting so two concurrent goto's will be executed in-order	2546	# do generation counting so two concurrent goto's will be executed in-order
2177	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2547	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178		2548
2179	$self->enter_link;	2549	$self->enter_link;
2180		2550
2181	(async {	2551	(async {
		2552	$Coro::current->{desc} = "player::goto $path $x $y";
		2553
		2554	# *tag paths override both path and x|y
		2555	if ($path =~ /^\*(.*)$/) {
		2556	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2557	my $ob = $obs[rand @obs];
		2558
		2559	# see if we actually can go there
		2560	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2561	$ob = $obs[rand @obs];
		2562	} else {
		2563	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2564	}
		2565	# else put us there anyways for now #d#
		2566
		2567	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2568	} else {
		2569	($path, $x, $y) = (undef, undef, undef);
		2570	}
		2571	}
		2572
2182	my $map = eval {	2573	my $map = eval {
2183	my $map = cf::map::find $path;	2574	my $map = defined $path ? cf::map::find $path : undef;
2184		2575
2185	if ($map) {	2576	if ($map) {
2186	$map = $map->customise_for ($self);	2577	$map = $map->customise_for ($self);
2187	$map = $check->($map) if $check && $map;	2578	$map = $check->($map) if $check && $map;
2188	} else {	2579	} else {
2189	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2580	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2190	}	2581	}
2191		2582
2192	$map	2583	$map
2193	};	2584	};
2194		2585
…		…
2199		2590
2200	if ($gen == $self->{_goto_generation}) {	2591	if ($gen == $self->{_goto_generation}) {
2201	delete $self->{_goto_generation};	2592	delete $self->{_goto_generation};
2202	$self->leave_link ($map, $x, $y);	2593	$self->leave_link ($map, $x, $y);
2203	}	2594	}
		2595
		2596	$done->() if $done;
2204	})->prio (1);	2597	})->prio (1);
2205	}	2598	}
2206		2599
2207	=item $player_object->enter_exit ($exit_object)	2600	=item $player_object->enter_exit ($exit_object)
2208		2601
…		…
2245	$rmp->{origin_y} = $exit->y;	2638	$rmp->{origin_y} = $exit->y;
2246	}	2639	}
2247		2640
2248	$rmp->{random_seed} ||= $exit->random_seed;	2641	$rmp->{random_seed} ||= $exit->random_seed;
2249		2642
2250	my $data = cf::to_json $rmp;	2643	my $data = cf::encode_json $rmp;
2251	my $md5 = Digest::MD5::md5_hex $data;	2644	my $md5 = Digest::MD5::md5_hex $data;
2252	my $meta = "$RANDOMDIR/$md5.meta";	2645	my $meta = "$RANDOMDIR/$md5.meta";
2253		2646
2254	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2647	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2255	aio_write $fh, 0, (length $data), $data, 0;	2648	aio_write $fh, 0, (length $data), $data, 0;
…		…
2277	my $hp = $exit->stats->hp;	2670	my $hp = $exit->stats->hp;
2278	my $sp = $exit->stats->sp;	2671	my $sp = $exit->stats->sp;
2279		2672
2280	$self->enter_link;	2673	$self->enter_link;
2281		2674
		2675	# if exit is damned, update players death & WoR home-position
		2676	$self->contr->savebed ($slaying, $hp, $sp)
		2677	if $exit->flag (FLAG_DAMNED);
		2678
2282	(async {	2679	(async {
		2680	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2681
2283	$self->deactivate_recursive; # just to be sure	2682	$self->deactivate_recursive; # just to be sure
2284	unless (eval {	2683	unless (eval {
2285	$self->goto ($slaying, $hp, $sp);	2684	$self->goto ($slaying, $hp, $sp);
2286		2685
2287	1;	2686	1;
…		…
2313		2712
2314	utf8::encode $text;	2713	utf8::encode $text;
2315	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2714	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316	}	2715	}
2317		2716
		2717	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2718
		2719	Send a drawinfo or msg packet to the client, formatting the msg for the
		2720	client if neccessary. C<$type> should be a string identifying the type of
		2721	the message, with C<log> being the default. If C<$color> is negative, suppress
		2722	the message unless the client supports the msg packet.
		2723
		2724	=cut
		2725
		2726	# non-persistent channels (usually the info channel)
		2727	our %CHANNEL = (
		2728	"c/identify" => {
		2729	id => "infobox",
		2730	title => "Identify",
		2731	reply => undef,
		2732	tooltip => "Items recently identified",
		2733	},
		2734	"c/examine" => {
		2735	id => "infobox",
		2736	title => "Examine",
		2737	reply => undef,
		2738	tooltip => "Signs and other items you examined",
		2739	},
		2740	"c/book" => {
		2741	id => "infobox",
		2742	title => "Book",
		2743	reply => undef,
		2744	tooltip => "The contents of a note or book",
		2745	},
		2746	"c/lookat" => {
		2747	id => "infobox",
		2748	title => "Look",
		2749	reply => undef,
		2750	tooltip => "What you saw there",
		2751	},
		2752	"c/who" => {
		2753	id => "infobox",
		2754	title => "Players",
		2755	reply => undef,
		2756	tooltip => "Shows players who are currently online",
		2757	},
		2758	"c/body" => {
		2759	id => "infobox",
		2760	title => "Body Parts",
		2761	reply => undef,
		2762	tooltip => "Shows which body parts you posess and are available",
		2763	},
		2764	"c/uptime" => {
		2765	id => "infobox",
		2766	title => "Uptime",
		2767	reply => undef,
		2768	tooltip => "How long the server has been running since last restart",
		2769	},
		2770	"c/mapinfo" => {
		2771	id => "infobox",
		2772	title => "Map Info",
		2773	reply => undef,
		2774	tooltip => "Information related to the maps",
		2775	},
		2776	);
		2777
		2778	sub cf::client::send_msg {
		2779	my ($self, $channel, $msg, $color, @extra) = @_;
		2780
		2781	$msg = $self->pl->expand_cfpod ($msg);
		2782
		2783	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2784
		2785	# check predefined channels, for the benefit of C
		2786	if ($CHANNEL{$channel}) {
		2787	$channel = $CHANNEL{$channel};
		2788
		2789	$self->ext_msg (channel_info => $channel)
		2790	if $self->can_msg;
		2791
		2792	$channel = $channel->{id};
		2793
		2794	} elsif (ref $channel) {
		2795	# send meta info to client, if not yet sent
		2796	unless (exists $self->{channel}{$channel->{id}}) {
		2797	$self->{channel}{$channel->{id}} = $channel;
		2798	$self->ext_msg (channel_info => $channel)
		2799	if $self->can_msg;
		2800	}
		2801
		2802	$channel = $channel->{id};
		2803	}
		2804
		2805	return unless @extra || length $msg;
		2806
		2807	if ($self->can_msg) {
		2808	# default colour, mask it out
		2809	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2810	if $color & cf::NDI_DEF;
		2811
		2812	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2813	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2814	} else {
		2815	if ($color >= 0) {
		2816	# replace some tags by gcfclient-compatible ones
		2817	for ($msg) {
		2818	1 while
		2819	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2820	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2821	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2822	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2823	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2824	}
		2825
		2826	$color &= cf::NDI_COLOR_MASK;
		2827
		2828	utf8::encode $msg;
		2829
		2830	if (0 && $msg =~ /\[/) {
		2831	# COMMAND/INFO
		2832	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2833	} else {
		2834	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2835	$self->send_packet ("drawinfo $color $msg")
		2836	}
		2837	}
		2838	}
		2839	}
		2840
2318	=item $client->ext_event ($type, %msg)	2841	=item $client->ext_msg ($type, @msg)
2319		2842
2320	Sends an exti event to the client.	2843	Sends an ext event to the client.
2321		2844
2322	=cut	2845	=cut
2323		2846
2324	sub cf::client::ext_event($$%) {	2847	sub cf::client::ext_msg($$@) {
2325	my ($self, $type, %msg) = @_;	2848	my ($self, $type, @msg) = @_;
2326		2849
		2850	if ($self->extcmd == 2) {
		2851	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2852	} elsif ($self->extcmd == 1) { # TODO: remove
2327	$msg{msgtype} = "event_$type";	2853	push @msg, msgtype => "event_$type";
2328	$self->send_packet ("ext " . cf::to_json \%msg);	2854	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2855	}
		2856	}
		2857
		2858	=item $client->ext_reply ($msgid, @msg)
		2859
		2860	Sends an ext reply to the client.
		2861
		2862	=cut
		2863
		2864	sub cf::client::ext_reply($$@) {
		2865	my ($self, $id, @msg) = @_;
		2866
		2867	if ($self->extcmd == 2) {
		2868	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2869	} elsif ($self->extcmd == 1) {
		2870	#TODO: version 1, remove
		2871	unshift @msg, msgtype => "reply", msgid => $id;
		2872	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2873	}
2329	}	2874	}
2330		2875
2331	=item $success = $client->query ($flags, "text", \&cb)	2876	=item $success = $client->query ($flags, "text", \&cb)
2332		2877
2333	Queues a query to the client, calling the given callback with	2878	Queues a query to the client, calling the given callback with
2334	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2879	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
2335	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.	2880	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336		2881
2337	Queries can fail, so check the return code. Or don't, as queries will become	2882	Queries can fail, so check the return code. Or don't, as queries will
2338	reliable at some point in the future.	2883	become reliable at some point in the future.
2339		2884
2340	=cut	2885	=cut
2341		2886
2342	sub cf::client::query {	2887	sub cf::client::query {
2343	my ($self, $flags, $text, $cb) = @_;	2888	my ($self, $flags, $text, $cb) = @_;
…		…
2351	utf8::encode $text;	2896	utf8::encode $text;
2352	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2897	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353		2898
2354	$self->send_packet ($self->{query_queue}[0][0])	2899	$self->send_packet ($self->{query_queue}[0][0])
2355	if @{ $self->{query_queue} } == 1;	2900	if @{ $self->{query_queue} } == 1;
		2901
		2902	1
2356	}	2903	}
2357		2904
2358	cf::client->attach (	2905	cf::client->attach (
		2906	on_connect => sub {
		2907	my ($ns) = @_;
		2908
		2909	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2910	},
2359	on_reply => sub {	2911	on_reply => sub {
2360	my ($ns, $msg) = @_;	2912	my ($ns, $msg) = @_;
2361		2913
2362	# this weird shuffling is so that direct followup queries	2914	# this weird shuffling is so that direct followup queries
2363	# get handled first	2915	# get handled first
…		…
2375	} else {	2927	} else {
2376	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2928	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377	}	2929	}
2378	}	2930	}
2379	},	2931	},
		2932	on_exticmd => sub {
		2933	my ($ns, $buf) = @_;
		2934
		2935	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2936
		2937	if (ref $msg) {
		2938	my ($type, $reply, @payload) =
		2939	"ARRAY" eq ref $msg
		2940	? @$msg
		2941	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2942
		2943	my @reply;
		2944
		2945	if (my $cb = $EXTICMD{$type}) {
		2946	@reply = $cb->($ns, @payload);
		2947	}
		2948
		2949	$ns->ext_reply ($reply, @reply)
		2950	if $reply;
		2951
		2952	} else {
		2953	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2954	}
		2955
		2956	cf::override;
		2957	},
2380	);	2958	);
2381		2959
2382	=item $client->async (\&cb)	2960	=item $client->async (\&cb)
2383		2961
2384	Create a new coroutine, running the specified callback. The coroutine will	2962	Create a new coroutine, running the specified callback. The coroutine will
…		…
2425	our $safe = new Safe "safe";	3003	our $safe = new Safe "safe";
2426	our $safe_hole = new Safe::Hole;	3004	our $safe_hole = new Safe::Hole;
2427		3005
2428	$SIG{FPE} = 'IGNORE';	3006	$SIG{FPE} = 'IGNORE';
2429		3007
2430	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3008	$safe->permit_only (Opcode::opset qw(
		3009	:base_core :base_mem :base_orig :base_math
		3010	grepstart grepwhile mapstart mapwhile
		3011	sort time
		3012	));
2431		3013
2432	# here we export the classes and methods available to script code	3014	# here we export the classes and methods available to script code
2433		3015
2434	=pod	3016	=pod
2435		3017
2436	The following functions and methods are available within a safe environment:	3018	The following functions and methods are available within a safe environment:
2437		3019
2438	cf::object contr pay_amount pay_player map	3020	cf::object
		3021	contr pay_amount pay_player map x y force_find force_add destroy
		3022	insert remove name archname title slaying race decrease_ob_nr
		3023
2439	cf::object::player player	3024	cf::object::player
2440	cf::player peaceful	3025	player
2441	cf::map trigger	3026
		3027	cf::player
		3028	peaceful
		3029
		3030	cf::map
		3031	trigger
2442		3032
2443	=cut	3033	=cut
2444		3034
2445	for (	3035	for (
2446	["cf::object" => qw(contr pay_amount pay_player map)],	3036	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3037	insert remove inv name archname title slaying race
		3038	decrease_ob_nr destroy)],
2447	["cf::object::player" => qw(player)],	3039	["cf::object::player" => qw(player)],
2448	["cf::player" => qw(peaceful)],	3040	["cf::player" => qw(peaceful)],
2449	["cf::map" => qw(trigger)],	3041	["cf::map" => qw(trigger)],
2450	) {	3042	) {
2451	no strict 'refs';	3043	no strict 'refs';
…		…
2527	# the server's init and main functions	3119	# the server's init and main functions
2528		3120
2529	sub load_facedata($) {	3121	sub load_facedata($) {
2530	my ($path) = @_;	3122	my ($path) = @_;
2531		3123
		3124	# HACK to clear player env face cache, we need some signal framework
		3125	# for this (global event?)
		3126	%ext::player_env::MUSIC_FACE_CACHE = ();
		3127
		3128	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3129
2532	warn "loading facedata from $path\n";	3130	warn "loading facedata from $path\n";
2533		3131
2534	my $facedata;	3132	my $facedata;
2535	0 < aio_load $path, $facedata	3133	0 < aio_load $path, $facedata
2536	or die "$path: $!";	3134	or die "$path: $!";
…		…
2538	$facedata = Coro::Storable::thaw $facedata;	3136	$facedata = Coro::Storable::thaw $facedata;
2539		3137
2540	$facedata->{version} == 2	3138	$facedata->{version} == 2
2541	or cf::cleanup "$path: version mismatch, cannot proceed.";	3139	or cf::cleanup "$path: version mismatch, cannot proceed.";
2542		3140
		3141	# patch in the exptable
		3142	$facedata->{resource}{"res/exp_table"} = {
		3143	type => FT_RSRC,
		3144	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3145	};
		3146	cf::cede_to_tick;
		3147
2543	{	3148	{
2544	my $faces = $facedata->{faceinfo};	3149	my $faces = $facedata->{faceinfo};
2545		3150
2546	while (my ($face, $info) = each %$faces) {	3151	while (my ($face, $info) = each %$faces) {
2547	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3152	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2548	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3153	cf::face::set_visibility $idx, $info->{visibility};
		3154	cf::face::set_magicmap $idx, $info->{magicmap};
2549	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3155	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2550	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3156	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2551	Coro::cede;	3157
		3158	cf::cede_to_tick;
2552	}	3159	}
2553		3160
2554	while (my ($face, $info) = each %$faces) {	3161	while (my ($face, $info) = each %$faces) {
2555	next unless $info->{smooth};	3162	next unless $info->{smooth};
2556	my $idx = cf::face::find $face	3163	my $idx = cf::face::find $face
2557	or next;	3164	or next;
2558	if (my $smooth = cf::face::find $info->{smooth}) {	3165	if (my $smooth = cf::face::find $info->{smooth}) {
		3166	cf::face::set_smooth $idx, $smooth;
2559	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3167	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560	} else {	3168	} else {
2561	warn "smooth face '$info->{smooth}' not found for face '$face'";	3169	warn "smooth face '$info->{smooth}' not found for face '$face'";
2562	}	3170	}
2563	Coro::cede;	3171
		3172	cf::cede_to_tick;
2564	}	3173	}
2565	}	3174	}
2566		3175
2567	{	3176	{
2568	my $anims = $facedata->{animinfo};	3177	my $anims = $facedata->{animinfo};
2569		3178
2570	while (my ($anim, $info) = each %$anims) {	3179	while (my ($anim, $info) = each %$anims) {
2571	cf::anim::set $anim, $info->{frames}, $info->{facings};	3180	cf::anim::set $anim, $info->{frames}, $info->{facings};
2572	Coro::cede;	3181	cf::cede_to_tick;
2573	}	3182	}
2574		3183
2575	cf::anim::invalidate_all; # d'oh	3184	cf::anim::invalidate_all; # d'oh
2576	}	3185	}
2577		3186
		3187	{
		3188	# TODO: for gcfclient pleasure, we should give resources
		3189	# that gcfclient doesn't grok a >10000 face index.
		3190	my $res = $facedata->{resource};
		3191
		3192	my $soundconf = delete $res->{"res/sound.conf"};
		3193
		3194	while (my ($name, $info) = each %$res) {
		3195	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3196	my $data;
		3197
		3198	if ($info->{type} & 1) {
		3199	# prepend meta info
		3200
		3201	my $meta = $enc->encode ({
		3202	name => $name,
		3203	%{ $info->{meta} || {} },
		3204	});
		3205
		3206	$data = pack "(w/a*)*", $meta, $info->{data};
		3207	} else {
		3208	$data = $info->{data};
		3209	}
		3210
		3211	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3212	cf::face::set_type $idx, $info->{type};
		3213
		3214	cf::cede_to_tick;
		3215	}
		3216
		3217	if ($soundconf) {
		3218	$soundconf = $enc->decode (delete $soundconf->{data});
		3219
		3220	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3221	my $sound = $soundconf->{compat}[$_]
		3222	or next;
		3223
		3224	my $face = cf::face::find "sound/$sound->[1]";
		3225	cf::sound::set $sound->[0] => $face;
		3226	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3227	}
		3228
		3229	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3230	my $face = cf::face::find "sound/$v";
		3231	cf::sound::set $k => $face;
		3232	}
		3233	}
		3234	}
		3235
2578	1	3236	1
2579	}	3237	}
2580		3238
		3239	register_exticmd fx_want => sub {
		3240	my ($ns, $want) = @_;
		3241
		3242	while (my ($k, $v) = each %$want) {
		3243	$ns->fx_want ($k, $v);
		3244	}
		3245	};
		3246
2581	sub reload_regions {	3247	sub reload_regions {
		3248	# HACK to clear player env face cache, we need some signal framework
		3249	# for this (global event?)
		3250	%ext::player_env::MUSIC_FACE_CACHE = ();
		3251
2582	load_resource_file "$MAPDIR/regions"	3252	load_resource_file "$MAPDIR/regions"
2583	or die "unable to load regions file\n";	3253	or die "unable to load regions file\n";
		3254
		3255	for (cf::region::list) {
		3256	$_->{match} = qr/$_->{match}/
		3257	if exists $_->{match};
		3258	}
2584	}	3259	}
2585		3260
2586	sub reload_facedata {	3261	sub reload_facedata {
2587	load_facedata "$DATADIR/facedata"	3262	load_facedata "$DATADIR/facedata"
2588	or die "unable to load facedata\n";	3263	or die "unable to load facedata\n";
2589	}	3264	}
2590		3265
2591	sub reload_archetypes {	3266	sub reload_archetypes {
		3267	load_resource_file "$DATADIR/archetypes"
		3268	or die "unable to load archetypes\n";
		3269	#d# NEED to laod twice to resolve forward references
		3270	# this really needs to be done in an extra post-pass
		3271	# (which needs to be synchronous, so solve it differently)
2592	load_resource_file "$DATADIR/archetypes"	3272	load_resource_file "$DATADIR/archetypes"
2593	or die "unable to load archetypes\n";	3273	or die "unable to load archetypes\n";
2594	}	3274	}
2595		3275
2596	sub reload_treasures {	3276	sub reload_treasures {
…		…
2612		3292
2613	sub init {	3293	sub init {
2614	reload_resources;	3294	reload_resources;
2615	}	3295	}
2616		3296
2617	sub cfg_load {	3297	sub reload_config {
2618	open my $fh, "<:utf8", "$CONFDIR/config"	3298	open my $fh, "<:utf8", "$CONFDIR/config"
2619	or return;	3299	or return;
2620		3300
2621	local $/;	3301	local $/;
2622	*CFG = YAML::Syck::Load <$fh>;	3302	*CFG = YAML::Syck::Load <$fh>;
…		…
2638	sub main {	3318	sub main {
2639	# we must not ever block the main coroutine	3319	# we must not ever block the main coroutine
2640	local $Coro::idle = sub {	3320	local $Coro::idle = sub {
2641	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3321	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2642	(async {	3322	(async {
2643	Event::one_event;	3323	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3324	EV::loop EV::LOOP_ONESHOT;
2644	})->prio (Coro::PRIO_MAX);	3325	})->prio (Coro::PRIO_MAX);
2645	};	3326	};
2646		3327
2647	cfg_load;	3328	reload_config;
2648	db_init;	3329	db_init;
2649	load_extensions;	3330	load_extensions;
2650		3331
2651	$TICK_WATCHER->start;	3332	$TICK_WATCHER->start;
		3333	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2652	Event::loop;	3334	EV::loop;
2653	}	3335	}
2654		3336
2655	#############################################################################	3337	#############################################################################
2656	# initialisation and cleanup	3338	# initialisation and cleanup
2657		3339
2658	# install some emergency cleanup handlers	3340	# install some emergency cleanup handlers
2659	BEGIN {	3341	BEGIN {
		3342	our %SIGWATCHER = ();
2660	for my $signal (qw(INT HUP TERM)) {	3343	for my $signal (qw(INT HUP TERM)) {
2661	Event->signal (	3344	$SIGWATCHER{$signal} = EV::signal $signal, sub {
2662	reentrant => 0,
2663	data => WF_AUTOCANCEL,
2664	signal => $signal,
2665	prio => 0,
2666	cb => sub {
2667	cf::cleanup "SIG$signal";	3345	cf::cleanup "SIG$signal";
2668	},
2669	);	3346	};
2670	}	3347	}
2671	}	3348	}
2672		3349
2673	sub write_runtime {	3350	sub write_runtime {
2674	my $runtime = "$LOCALDIR/runtime";	3351	my $runtime = "$LOCALDIR/runtime";
…		…
2719	# and maps saved/destroyed asynchronously.	3396	# and maps saved/destroyed asynchronously.
2720	warn "begin emergency player save\n";	3397	warn "begin emergency player save\n";
2721	for my $login (keys %cf::PLAYER) {	3398	for my $login (keys %cf::PLAYER) {
2722	my $pl = $cf::PLAYER{$login} or next;	3399	my $pl = $cf::PLAYER{$login} or next;
2723	$pl->valid or next;	3400	$pl->valid or next;
		3401	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2724	$pl->save;	3402	$pl->save;
2725	}	3403	}
2726	warn "end emergency player save\n";	3404	warn "end emergency player save\n";
2727		3405
2728	warn "begin emergency map save\n";	3406	warn "begin emergency map save\n";
…		…
2767	warn "syncing database to disk";	3445	warn "syncing database to disk";
2768	BDB::db_env_txn_checkpoint $DB_ENV;	3446	BDB::db_env_txn_checkpoint $DB_ENV;
2769		3447
2770	# if anything goes wrong in here, we should simply crash as we already saved	3448	# if anything goes wrong in here, we should simply crash as we already saved
2771		3449
2772	warn "cancelling all WF_AUTOCANCEL watchers";
2773	for (Event::all_watchers) {
2774	$_->cancel if $_->data & WF_AUTOCANCEL;
2775	}
2776
2777	warn "flushing outstanding aio requests";	3450	warn "flushing outstanding aio requests";
2778	for (;;) {	3451	for (;;) {
2779	BDB::flush;	3452	BDB::flush;
2780	IO::AIO::flush;	3453	IO::AIO::flush;
2781	Coro::cede;	3454	Coro::cede_notself;
2782	last unless IO::AIO::nreqs || BDB::nreqs;	3455	last unless IO::AIO::nreqs || BDB::nreqs;
2783	warn "iterate...";	3456	warn "iterate...";
2784	}	3457	}
2785		3458
2786	++$RELOAD;	3459	++$RELOAD;
…		…
2790	%EXT_CORO = ();	3463	%EXT_CORO = ();
2791		3464
2792	warn "removing commands";	3465	warn "removing commands";
2793	%COMMAND = ();	3466	%COMMAND = ();
2794		3467
2795	warn "removing ext commands";	3468	warn "removing ext/exti commands";
2796	%EXTCMD = ();	3469	%EXTCMD = ();
		3470	%EXTICMD = ();
2797		3471
2798	warn "unloading/nuking all extensions";	3472	warn "unloading/nuking all extensions";
2799	for my $pkg (@EXTS) {	3473	for my $pkg (@EXTS) {
2800	warn "... unloading $pkg";	3474	warn "... unloading $pkg";
2801		3475
…		…
2844	warn "reloading cf.pm";	3518	warn "reloading cf.pm";
2845	require cf;	3519	require cf;
2846	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3520	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2847		3521
2848	warn "loading config and database again";	3522	warn "loading config and database again";
2849	cf::cfg_load;	3523	cf::reload_config;
2850		3524
2851	warn "loading extensions";	3525	warn "loading extensions";
2852	cf::load_extensions;	3526	cf::load_extensions;
2853		3527
2854	warn "reattaching attachments to objects/players";	3528	warn "reattaching attachments to objects/players";
…		…
2874		3548
2875	sub reload_perl() {	3549	sub reload_perl() {
2876	# doing reload synchronously and two reloads happen back-to-back,	3550	# doing reload synchronously and two reloads happen back-to-back,
2877	# coro crashes during coro_state_free->destroy here.	3551	# coro crashes during coro_state_free->destroy here.
2878		3552
2879	$RELOAD_WATCHER ||= Event->timer (	3553	$RELOAD_WATCHER ||= EV::timer 0, 0, sub {
2880	reentrant => 0,
2881	after => 0,
2882	data => WF_AUTOCANCEL,
2883	cb => sub {
2884	do_reload_perl;
2885	undef $RELOAD_WATCHER;	3554	undef $RELOAD_WATCHER;
2886	},	3555	do_reload_perl;
2887	);	3556	};
2888	}	3557	}
2889		3558
2890	register_command "reload" => sub {	3559	register_command "reload" => sub {
2891	my ($who, $arg) = @_;	3560	my ($who, $arg) = @_;
2892		3561
2893	if ($who->flag (FLAG_WIZ)) {	3562	if ($who->flag (FLAG_WIZ)) {
2894	$who->message ("reloading server.");	3563	$who->message ("reloading server.");
		3564	async {
		3565	$Coro::current->{desc} = "perl_reload";
2895	async { reload_perl };	3566	reload_perl;
		3567	};
2896	}	3568	}
2897	};	3569	};
2898		3570
2899	unshift @INC, $LIBDIR;	3571	unshift @INC, $LIBDIR;
2900		3572
…		…
2919	my $signal = new Coro::Signal;	3591	my $signal = new Coro::Signal;
2920	push @WAIT_FOR_TICK_BEGIN, $signal;	3592	push @WAIT_FOR_TICK_BEGIN, $signal;
2921	$signal->wait;	3593	$signal->wait;
2922	}	3594	}
2923		3595
2924	my $min = 1e6;#d#	3596	$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
2925	my $avg = 10;
2926	$TICK_WATCHER = Event->timer (
2927	reentrant => 0,
2928	parked => 1,
2929	prio => 0,
2930	at => $NEXT_TICK || $TICK,
2931	data => WF_AUTOCANCEL,
2932	cb => sub {
2933	if ($Coro::current != $Coro::main) {	3597	if ($Coro::current != $Coro::main) {
2934	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3598	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2935	unless ++$bug_warning > 10;	3599	unless ++$bug_warning > 10;
2936	return;	3600	return;
2937	}	3601	}
2938		3602
2939	$NOW = $tick_start = Event::time;	3603	$NOW = $tick_start = EV::now;
2940		3604
2941	cf::server_tick; # one server iteration	3605	cf::server_tick; # one server iteration
2942		3606
2943	0 && sync_job {#d#	3607	$RUNTIME += $TICK;
2944	for(1..10) {	3608	$NEXT_TICK += $TICK;
2945	my $t = Event::time;
2946	my $map = my $map = new_from_path cf::map "/tmp/x.map"
2947	or die;
2948		3609
2949	$map->width (50);	3610	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2950	$map->height (50);	3611	$NEXT_RUNTIME_WRITE = $NOW + 10;
2951	$map->alloc;	3612	Coro::async_pool {
2952	$map->_load_objects ("/tmp/x.map", 1);	3613	$Coro::current->{desc} = "runtime saver";
2953	my $t = Event::time - $t;	3614	write_runtime
2954		3615	or warn "ERROR: unable to write runtime file: $!";
2955	#next unless $t < 0.0013;#d#
2956	if ($t < $min) {
2957	$min = $t;
2958	}
2959	$avg = $avg * 0.99 + $t * 0.01;
2960	}
2961	warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
2962	exit 0;
2963	# 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
2964	};	3616	};
		3617	}
2965		3618
2966	$RUNTIME += $TICK;
2967	$NEXT_TICK += $TICK;
2968
2969	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2970	$NEXT_RUNTIME_WRITE = $NOW + 10;
2971	Coro::async_pool {
2972	write_runtime
2973	or warn "ERROR: unable to write runtime file: $!";
2974	};
2975	}
2976
2977	# my $AFTER = Event::time;
2978	# warn $AFTER - $NOW;#d#
2979
2980	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	3619	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2981	$sig->send;	3620	$sig->send;
2982	}	3621	}
2983	while (my $sig = shift @WAIT_FOR_TICK) {	3622	while (my $sig = shift @WAIT_FOR_TICK) {
2984	$sig->send;	3623	$sig->send;
2985	}	3624	}
2986		3625
2987	$NOW = Event::time;
2988
2989	# if we are delayed by four ticks or more, skip them all
2990	$NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
2991
2992	$TICK_WATCHER->at ($NEXT_TICK);
2993	$TICK_WATCHER->start;
2994
2995	$LOAD = ($NOW - $tick_start) / $TICK;	3626	$LOAD = ($NOW - $tick_start) / $TICK;
2996	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3627	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2997		3628
2998	_post_tick;	3629	_post_tick;
2999		3630	};
3000		3631	$TICK_WATCHER->priority (EV::MAXPRI);
3001	},
3002	);
3003		3632
3004	{	3633	{
		3634	BDB::min_parallel 8;
3005	BDB::max_poll_time $TICK * 0.1;	3635	BDB::max_poll_time $TICK * 0.1;
3006	$BDB_POLL_WATCHER = Event->io (	3636	$BDB_POLL_WATCHER = EV::io BDB::poll_fileno, EV::READ, \&BDB::poll_cb;
3007	reentrant => 0,
3008	fd => BDB::poll_fileno,
3009	poll => 'r',
3010	prio => 0,
3011	data => WF_AUTOCANCEL,
3012	cb => \&BDB::poll_cb,
3013	);
3014	BDB::min_parallel 8;
3015		3637
3016	BDB::set_sync_prepare {	3638	BDB::set_sync_prepare {
3017	my $status;	3639	my $status;
3018	my $current = $Coro::current;	3640	my $current = $Coro::current;
3019	(	3641	(
…		…
3028	)	3650	)
3029	};	3651	};
3030		3652
3031	unless ($DB_ENV) {	3653	unless ($DB_ENV) {
3032	$DB_ENV = BDB::db_env_create;	3654	$DB_ENV = BDB::db_env_create;
		3655	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3656	| BDB::LOG_AUTOREMOVE, 1);
		3657	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3658	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3033		3659
3034	cf::sync_job {	3660	cf::sync_job {
3035	eval {	3661	eval {
3036	BDB::db_env_open	3662	BDB::db_env_open
3037	$DB_ENV,	3663	$DB_ENV,
…		…
3039	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3665	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3040	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3666	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3041	0666;	3667	0666;
3042		3668
3043	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3669	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3044
3045	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3046	$DB_ENV->set_lk_detect;
3047	};	3670	};
3048		3671
3049	cf::cleanup "db_env_open(db): $@" if $@;	3672	cf::cleanup "db_env_open(db): $@" if $@;
3050	};	3673	};
3051	}	3674	}
		3675
		3676	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3677	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3678	};
		3679	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3680	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3681	};
		3682	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3683	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3684	};
3052	}	3685	}
3053		3686
3054	{	3687	{
3055	IO::AIO::min_parallel 8;	3688	IO::AIO::min_parallel 8;
3056		3689
3057	undef $Coro::AIO::WATCHER;	3690	undef $Coro::AIO::WATCHER;
3058	IO::AIO::max_poll_time $TICK * 0.1;	3691	IO::AIO::max_poll_time $TICK * 0.1;
3059	$AIO_POLL_WATCHER = Event->io (	3692	$AIO_POLL_WATCHER = EV::io IO::AIO::poll_fileno, EV::READ, \&IO::AIO::poll_cb;
3060	reentrant => 0,
3061	data => WF_AUTOCANCEL,
3062	fd => IO::AIO::poll_fileno,
3063	poll => 'r',
3064	prio => 6,
3065	cb => \&IO::AIO::poll_cb,
3066	);
3067	}	3693	}
3068		3694
3069	my $_log_backtrace;	3695	my $_log_backtrace;
3070		3696
3071	sub _log_backtrace {	3697	sub _log_backtrace {
…		…
3075		3701
3076	# limit the # of concurrent backtraces	3702	# limit the # of concurrent backtraces
3077	if ($_log_backtrace < 2) {	3703	if ($_log_backtrace < 2) {
3078	++$_log_backtrace;	3704	++$_log_backtrace;
3079	async {	3705	async {
		3706	$Coro::current->{desc} = "abt $msg";
		3707
3080	my @bt = fork_call {	3708	my @bt = fork_call {
3081	@addr = map { sprintf "%x", $_ } @addr;	3709	@addr = map { sprintf "%x", $_ } @addr;
3082	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3710	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3083	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3711	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3084	or die "addr2line: $!";	3712	or die "addr2line: $!";

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