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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 1.403 by root, Mon Dec 17 07:09:18 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 4.32 ();
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;
		25	use Coro::Util ();
24		26
		27	use JSON::XS 2.01 ();
25	use BDB ();	28	use BDB ();
26	use Data::Dumper;	29	use Data::Dumper;
27	use Digest::MD5;	30	use Digest::MD5;
28	use Fcntl;	31	use Fcntl;
29	use YAML::Syck ();	32	use YAML::Syck ();
30	use IO::AIO 2.32 ();	33	use IO::AIO 2.51 ();
31	use Time::HiRes;	34	use Time::HiRes;
32	use Compress::LZF;	35	use Compress::LZF;
		36	use Digest::MD5 ();
33		37
34	# configure various modules to our taste	38	# configure various modules to our taste
35	#	39	#
36	$Storable::canonical = 1; # reduce rsync transfers	40	$Storable::canonical = 1; # reduce rsync transfers
37	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
38	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
39		43
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?	44	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
43	$YAML::Syck::ImplicitUnicode = 1;	45	$YAML::Syck::ImplicitUnicode = 1;
44		46
45	$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
46		48
…		…
49	our %COMMAND = ();	51	our %COMMAND = ();
50	our %COMMAND_TIME = ();	52	our %COMMAND_TIME = ();
51		53
52	our @EXTS = (); # list of extension package names	54	our @EXTS = (); # list of extension package names
53	our %EXTCMD = ();	55	our %EXTCMD = ();
		56	our %EXTICMD = ();
54	our %EXT_CORO = (); # coroutines bound to extensions	57	our %EXT_CORO = (); # coroutines bound to extensions
55	our %EXT_MAP = (); # pluggable maps	58	our %EXT_MAP = (); # pluggable maps
56		59
57	our $RELOAD; # number of reloads so far	60	our $RELOAD; # number of reloads so far
58	our @EVENT;	61	our @EVENT;
…		…
72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	75	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
73	our $TICK_WATCHER;	76	our $TICK_WATCHER;
74	our $AIO_POLL_WATCHER;	77	our $AIO_POLL_WATCHER;
75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	78	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
76	our $NEXT_TICK;	79	our $NEXT_TICK;
77	our $NOW;
78	our $USE_FSYNC = 1; # use fsync to write maps - default off	80	our $USE_FSYNC = 1; # use fsync to write maps - default off
79		81
80	our $BDB_POLL_WATCHER;	82	our $BDB_POLL_WATCHER;
		83	our $BDB_DEADLOCK_WATCHER;
		84	our $BDB_CHECKPOINT_WATCHER;
		85	our $BDB_TRICKLE_WATCHER;
81	our $DB_ENV;	86	our $DB_ENV;
82		87
83	our %CFG;	88	our %CFG;
84		89
85	our $UPTIME; $UPTIME ||= time;	90	our $UPTIME; $UPTIME ||= time;
86	our $RUNTIME;	91	our $RUNTIME;
		92	our $NOW;
87		93
88	our %PLAYER; # all users	94	our (%PLAYER, %PLAYER_LOADING); # all users
89	our %MAP; # all maps	95	our (%MAP, %MAP_LOADING ); # all maps
90	our $LINK_MAP; # the special {link} map, which is always available	96	our $LINK_MAP; # the special {link} map, which is always available
91		97
92	# used to convert map paths into valid unix filenames by replacing / by ∕	98	# used to convert map paths into valid unix filenames by replacing / by ∕
93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	99	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
94		100
…		…
155		161
156	The raw value load value from the last tick.	162	The raw value load value from the last tick.
157		163
158	=item %cf::CFG	164	=item %cf::CFG
159		165
160	Configuration for the server, loaded from C</etc/crossfire/config>, or	166	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
161	from wherever your confdir points to.	167	from wherever your confdir points to.
162		168
163	=item cf::wait_for_tick, cf::wait_for_tick_begin	169	=item cf::wait_for_tick, cf::wait_for_tick_begin
164		170
165	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	171	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	172	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.	173	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
168		174
		175	=item @cf::INVOKE_RESULTS
		176
		177	This array contains the results of the last C<invoke ()> call. When
		178	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
		179	that call.
		180
169	=back	181	=back
170		182
171	=cut	183	=cut
172		184
173	BEGIN {	185	BEGIN {
…		…
177	$msg .= "\n"	189	$msg .= "\n"
178	unless $msg =~ /\n$/;	190	unless $msg =~ /\n$/;
179		191
180	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	192	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
181		193
182	utf8::encode $msg;
183	LOG llevError, $msg;	194	LOG llevError, $msg;
184	};	195	};
185	}	196	}
186		197
187	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	198	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
203	)) {	214	)) {
204	no strict 'refs';	215	no strict 'refs';
205	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	216	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
206	}	217	}
207		218
208	$Event::DIED = sub {	219	$EV::DIED = sub {
209	warn "error in event callback: @_";	220	warn "error in event callback: @_";
210	};	221	};
211		222
212	#############################################################################	223	#############################################################################
213		224
…		…
236	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	247	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
237	$d	248	$d
238	} || "[unable to dump $_[0]: '$@']";	249	} || "[unable to dump $_[0]: '$@']";
239	}	250	}
240		251
241	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
242
243	=item $ref = cf::from_json $json	252	=item $ref = cf::decode_json $json
244		253
245	Converts a JSON string into the corresponding perl data structure.	254	Converts a JSON string into the corresponding perl data structure.
246		255
247	=item $json = cf::to_json $ref	256	=item $json = cf::encode_json $ref
248		257
249	Converts a perl data structure into its JSON representation.	258	Converts a perl data structure into its JSON representation.
		259
		260	=cut
		261
		262	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
		263
		264	sub encode_json($) { $json_coder->encode ($_[0]) }
		265	sub decode_json($) { $json_coder->decode ($_[0]) }
250		266
251	=item cf::lock_wait $string	267	=item cf::lock_wait $string
252		268
253	Wait until the given lock is available. See cf::lock_acquire.	269	Wait until the given lock is available. See cf::lock_acquire.
254		270
…		…
257	Wait until the given lock is available and then acquires it and returns	273	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,	274	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	275	for example when the coroutine gets canceled), the lock is automatically
260	returned.	276	returned.
261		277
		278	Locks are *not* recursive, locking from the same coro twice results in a
		279	deadlocked coro.
		280
262	Lock names should begin with a unique identifier (for example, cf::map::find	281	Lock names should begin with a unique identifier (for example, cf::map::find
263	uses map_find and cf::map::load uses map_load).	282	uses map_find and cf::map::load uses map_load).
264		283
265	=item $locked = cf::lock_active $string	284	=item $locked = cf::lock_active $string
266		285
267	Return true if the lock is currently active, i.e. somebody has locked it.	286	Return true if the lock is currently active, i.e. somebody has locked it.
268		287
269	=cut	288	=cut
270		289
271	our %LOCK;	290	our %LOCK;
		291	our %LOCKER;#d#
272		292
273	sub lock_wait($) {	293	sub lock_wait($) {
274	my ($key) = @_;	294	my ($key) = @_;
		295
		296	if ($LOCKER{$key} == $Coro::current) {#d#
		297	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
		298	return;#d#
		299	}#d#
275		300
276	# wait for lock, if any	301	# wait for lock, if any
277	while ($LOCK{$key}) {	302	while ($LOCK{$key}) {
278	push @{ $LOCK{$key} }, $Coro::current;	303	push @{ $LOCK{$key} }, $Coro::current;
279	Coro::schedule;	304	Coro::schedule;
…		…
285		310
286	# wait, to be sure we are not locked	311	# wait, to be sure we are not locked
287	lock_wait $key;	312	lock_wait $key;
288		313
289	$LOCK{$key} = [];	314	$LOCK{$key} = [];
		315	$LOCKER{$key} = $Coro::current;#d#
290		316
291	Coro::guard {	317	Coro::guard {
		318	delete $LOCKER{$key};#d#
292	# wake up all waiters, to be on the safe side	319	# wake up all waiters, to be on the safe side
293	$_->ready for @{ delete $LOCK{$key} };	320	$_->ready for @{ delete $LOCK{$key} };
294	}	321	}
295	}	322	}
296		323
…		…
308	};	335	};
309	$TICK_WATCHER->stop;	336	$TICK_WATCHER->stop;
310	$guard	337	$guard
311	}	338	}
312		339
		340	=item cf::periodic $interval, $cb
		341
		342	Like EV::periodic, but randomly selects a starting point so that the actions
		343	get spread over timer.
		344
		345	=cut
		346
		347	sub periodic($$) {
		348	my ($interval, $cb) = @_;
		349
		350	my $start = rand List::Util::min 180, $interval;
		351
		352	EV::periodic $start, $interval, 0, $cb
		353	}
		354
		355	=item cf::get_slot $time[, $priority[, $name]]
		356
		357	Allocate $time seconds of blocking CPU time at priority C<$priority>:
		358	This call blocks and returns only when you have at least C<$time> seconds
		359	of cpu time till the next tick. The slot is only valid till the next cede.
		360
		361	The optional C<$name> can be used to identify the job to run. It might be
		362	used for statistical purposes and should identify the same time-class.
		363
		364	Useful for short background jobs.
		365
		366	=cut
		367
		368	our @SLOT_QUEUE;
		369	our $SLOT_QUEUE;
		370
		371	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
		372	$SLOT_QUEUE = Coro::async {
		373	$Coro::current->desc ("timeslot manager");
		374
		375	my $signal = new Coro::Signal;
		376
		377	while () {
		378	next_job:
		379	my $avail = cf::till_tick;
		380	if ($avail > 0.01) {
		381	for (0 .. $#SLOT_QUEUE) {
		382	if ($SLOT_QUEUE[$_][0] < $avail) {
		383	my $job = splice @SLOT_QUEUE, $_, 1, ();
		384	$job->[2]->send;
		385	Coro::cede;
		386	goto next_job;
		387	}
		388	}
		389	}
		390
		391	if (@SLOT_QUEUE) {
		392	# we do not use wait_for_tick() as it returns immediately when tick is inactive
		393	push @cf::WAIT_FOR_TICK, $signal;
		394	$signal->wait;
		395	} else {
		396	Coro::schedule;
		397	}
		398	}
		399	};
		400
		401	sub get_slot($;$$) {
		402	my ($time, $pri, $name) = @_;
		403
		404	$time = $TICK * .6 if $time > $TICK * .6;
		405	my $sig = new Coro::Signal;
		406
		407	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
		408	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
		409	$SLOT_QUEUE->ready;
		410	$sig->wait;
		411	}
		412
313	=item cf::async { BLOCK }	413	=item cf::async { BLOCK }
314		414
315	Currently the same as Coro::async_pool, meaning you cannot use	415	Currently the same as Coro::async_pool, meaning you cannot use
316	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only	416	C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
317	thing you are allowed to do is call C<prio> on it.	417	thing you are allowed to do is call C<prio> on it.
…		…
320		420
321	BEGIN { *async = \&Coro::async_pool }	421	BEGIN { *async = \&Coro::async_pool }
322		422
323	=item cf::sync_job { BLOCK }	423	=item cf::sync_job { BLOCK }
324		424
325	The design of Crossfire TRT requires that the main coroutine ($Coro::main)	425	The design of Deliantra requires that the main coroutine ($Coro::main)
326	is always able to handle events or runnable, as Crossfire TRT is only	426	is always able to handle events or runnable, as Deliantra is only
327	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	427	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
328	acceptable.	428	acceptable.
329		429
330	If it must be done, put the blocking parts into C<sync_job>. This will run	430	If it must be done, put the blocking parts into C<sync_job>. This will run
331	the given BLOCK in another coroutine while waiting for the result. The	431	the given BLOCK in another coroutine while waiting for the result. The
…		…
336		436
337	sub sync_job(&) {	437	sub sync_job(&) {
338	my ($job) = @_;	438	my ($job) = @_;
339		439
340	if ($Coro::current == $Coro::main) {	440	if ($Coro::current == $Coro::main) {
341	my $time = Event::time;	441	my $time = EV::time;
342		442
343	# this is the main coro, too bad, we have to block	443	# this is the main coro, too bad, we have to block
344	# till the operation succeeds, freezing the server :/	444	# till the operation succeeds, freezing the server :/
345		445
		446	LOG llevError, Carp::longmess "sync job";#d#
		447
346	# TODO: use suspend/resume instead	448	# TODO: use suspend/resume instead
347	# (but this is cancel-safe)	449	# (but this is cancel-safe)
348	my $freeze_guard = freeze_mainloop;	450	my $freeze_guard = freeze_mainloop;
349		451
350	my $busy = 1;	452	my $busy = 1;
351	my @res;	453	my @res;
352		454
353	(async {	455	(async {
		456	$Coro::current->desc ("sync job coro");
354	@res = eval { $job->() };	457	@res = eval { $job->() };
355	warn $@ if $@;	458	warn $@ if $@;
356	undef $busy;	459	undef $busy;
357	})->prio (Coro::PRIO_MAX);	460	})->prio (Coro::PRIO_MAX);
358		461
359	while ($busy) {	462	while ($busy) {
360	Coro::cede or Event::one_event;	463	if (Coro::nready) {
		464	Coro::cede_notself;
		465	} else {
		466	EV::loop EV::LOOP_ONESHOT;
361	}	467	}
		468	}
362		469
363	$time = Event::time - $time;	470	$time = EV::time - $time;
364		471
365	LOG llevError | logBacktrace, Carp::longmess "long sync job"	472	LOG llevError | logBacktrace, Carp::longmess "long sync job"
366	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;	473	if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
367		474
368	$tick_start += $time; # do not account sync jobs to server load	475	$tick_start += $time; # do not account sync jobs to server load
…		…
398	=item fork_call { }, $args	505	=item fork_call { }, $args
399		506
400	Executes the given code block with the given arguments in a seperate	507	Executes the given code block with the given arguments in a seperate
401	process, returning the results. Everything must be serialisable with	508	process, returning the results. Everything must be serialisable with
402	Coro::Storable. May, of course, block. Note that the executed sub may	509	Coro::Storable. May, of course, block. Note that the executed sub may
403	never block itself or use any form of Event handling.	510	never block itself or use any form of event handling.
404		511
405	=cut	512	=cut
406		513
407	sub fork_call(&@) {	514	sub fork_call(&@) {
408	my ($cb, @args) = @_;	515	my ($cb, @args) = @_;
409		516
410	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC	517	# we seemingly have to make a local copy of the whole thing,
411	# or die "socketpair: $!";	518	# otherwise perl prematurely frees the stuff :/
412	pipe my $fh1, my $fh2	519	# TODO: investigate and fix (likely this will be rather laborious)
413	or die "pipe: $!";
414		520
415	if (my $pid = fork) {	521	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;	522	reset_signals;
428	local $SIG{__WARN__};	523	&$cb
429	local $SIG{__DIE__};	524	}, @args;
430	eval {
431	close $fh1;
432		525
433	my @res = eval { $cb->(@args) };	526	wantarray ? @res : $res[-1]
434	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
435	};
436
437	warn $@ if $@;
438	_exit 0;
439	}
440	}	527	}
441		528
442	=item $value = cf::db_get $family => $key	529	=item $value = cf::db_get $family => $key
443		530
444	Returns a single value from the environment database.	531	Returns a single value from the environment database.
…		…
446	=item cf::db_put $family => $key => $value	533	=item cf::db_put $family => $key => $value
447		534
448	Stores the given C<$value> in the family. It can currently store binary	535	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).	536	data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
450		537
		538	=item $db = cf::db_table "name"
		539
		540	Create and/or open a new database table. The string must not be "db" and must be unique
		541	within each server.
		542
451	=cut	543	=cut
		544
		545	sub db_table($) {
		546	my ($name) = @_;
		547	my $db = BDB::db_create $DB_ENV;
		548
		549	eval {
		550	$db->set_flags (BDB::CHKSUM);
		551
		552	utf8::encode $name;
		553	BDB::db_open $db, undef, $name, undef, BDB::BTREE,
		554	BDB::CREATE | BDB::AUTO_COMMIT, 0666;
		555	cf::cleanup "db_open(db): $!" if $!;
		556	};
		557	cf::cleanup "db_open(db): $@" if $@;
		558
		559	$db
		560	}
452		561
453	our $DB;	562	our $DB;
454		563
455	sub db_init {	564	sub db_init {
456	unless ($DB) {
457	$DB = BDB::db_create $DB_ENV;
458
459	cf::sync_job {	565	cf::sync_job {
460	eval {	566	$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	}	567	};
470	}	568	}
471		569
472	sub db_get($$) {	570	sub db_get($$) {
473	my $key = "$_[0]/$_[1]";	571	my $key = "$_[0]/$_[1]";
474		572
…		…
524	if (1) {	622	if (1) {
525	$md5 =	623	$md5 =
526	join "\x00",	624	join "\x00",
527	$processversion,	625	$processversion,
528	map {	626	map {
529	Coro::cede;	627	cf::cede_to_tick;
530	($src->[$_], Digest::MD5::md5_hex $data[$_])	628	($src->[$_], Digest::MD5::md5_hex $data[$_])
531	} 0.. $#$src;	629	} 0.. $#$src;
532		630
533		631
534	my $dbmd5 = db_get cache => "$id/md5";	632	my $dbmd5 = db_get cache => "$id/md5";
…		…
578	attach callbacks/event handlers (a collection of which is called an "attachment")	676	attach callbacks/event handlers (a collection of which is called an "attachment")
579	to it. All such attachable objects support the following methods.	677	to it. All such attachable objects support the following methods.
580		678
581	In the following description, CLASS can be any of C<global>, C<object>	679	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	680	C<player>, C<client> or C<map> (i.e. the attachable objects in
583	Crossfire TRT).	681	Deliantra).
584		682
585	=over 4	683	=over 4
586		684
587	=item $attachable->attach ($attachment, key => $value...)	685	=item $attachable->attach ($attachment, key => $value...)
588		686
…		…
840	";	938	";
841	die if $@;	939	die if $@;
842	}	940	}
843		941
844	our $override;	942	our $override;
845	our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals?	943	our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
846		944
847	sub override {	945	sub override {
848	$override = 1;	946	$override = 1;
849	@invoke_results = ();	947	@INVOKE_RESULTS = (@_);
850	}	948	}
851		949
852	sub do_invoke {	950	sub do_invoke {
853	my $event = shift;	951	my $event = shift;
854	my $callbacks = shift;	952	my $callbacks = shift;
855		953
856	@invoke_results = ();	954	@INVOKE_RESULTS = ();
857		955
858	local $override;	956	local $override;
859		957
860	for (@$callbacks) {	958	for (@$callbacks) {
861	eval { &{$_->[1]} };	959	eval { &{$_->[1]} };
…		…
878		976
879	Generate an object-specific event with the given arguments.	977	Generate an object-specific event with the given arguments.
880		978
881	This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be	979	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	980	removed in future versions), and there is no public API to access override
883	results (if you must, access C<@cf::invoke_results> directly).	981	results (if you must, access C<@cf::INVOKE_RESULTS> directly).
884		982
885	=back	983	=back
886		984
887	=cut	985	=cut
888		986
889	#############################################################################	987	#############################################################################
890	# object support	988	# object support
		989
		990	sub _object_equal($$);
		991	sub _object_equal($$) {
		992	my ($a, $b) = @_;
		993
		994	return 0 unless (ref $a) eq (ref $b);
		995
		996	if ("HASH" eq ref $a) {
		997	my @ka = keys %$a;
		998	my @kb = keys %$b;
		999
		1000	return 0 if @ka != @kb;
		1001
		1002	for (0 .. $#ka) {
		1003	return 0 unless $ka[$_] eq $kb[$_];
		1004	return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
		1005	}
		1006
		1007	} elsif ("ARRAY" eq ref $a) {
		1008
		1009	return 0 if @$a != @$b;
		1010
		1011	for (0 .. $#$a) {
		1012	return 0 unless _object_equal $a->[$_], $b->[$_];
		1013	}
		1014
		1015	} elsif ($a ne $b) {
		1016	return 0;
		1017	}
		1018
		1019	1
		1020	}
		1021
		1022	our $SLOW_MERGES;#d#
		1023	sub _can_merge {
		1024	my ($ob1, $ob2) = @_;
		1025
		1026	++$SLOW_MERGES;#d#
		1027
		1028	# we do the slow way here
		1029	return _object_equal $ob1, $ob2
		1030	}
891		1031
892	sub reattach {	1032	sub reattach {
893	# basically do the same as instantiate, without calling instantiate	1033	# basically do the same as instantiate, without calling instantiate
894	my ($obj) = @_;	1034	my ($obj) = @_;
895		1035
…		…
916	cf::attachable->attach (	1056	cf::attachable->attach (
917	prio => -1000000,	1057	prio => -1000000,
918	on_instantiate => sub {	1058	on_instantiate => sub {
919	my ($obj, $data) = @_;	1059	my ($obj, $data) = @_;
920		1060
921	$data = from_json $data;	1061	$data = decode_json $data;
922		1062
923	for (@$data) {	1063	for (@$data) {
924	my ($name, $args) = @$_;	1064	my ($name, $args) = @$_;
925		1065
926	$obj->attach ($name, %{$args || {} });	1066	$obj->attach ($name, %{$args || {} });
…		…
942	sub object_freezer_save {	1082	sub object_freezer_save {
943	my ($filename, $rdata, $objs) = @_;	1083	my ($filename, $rdata, $objs) = @_;
944		1084
945	sync_job {	1085	sync_job {
946	if (length $$rdata) {	1086	if (length $$rdata) {
		1087	utf8::decode (my $decname = $filename);
947	warn sprintf "saving %s (%d,%d)\n",	1088	warn sprintf "saving %s (%d,%d)\n",
948	$filename, length $$rdata, scalar @$objs;	1089	$decname, length $$rdata, scalar @$objs;
949		1090
950	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1091	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
951	chmod SAVE_MODE, $fh;	1092	chmod SAVE_MODE, $fh;
952	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1093	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
953	aio_fsync $fh if $cf::USE_FSYNC;	1094	aio_fsync $fh if $cf::USE_FSYNC;
954	close $fh;	1095	close $fh;
955		1096
956	if (@$objs) {	1097	if (@$objs) {
957	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {	1098	if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) {
958	chmod SAVE_MODE, $fh;	1099	chmod SAVE_MODE, $fh;
959	my $data = Storable::nfreeze { version => 1, objs => $objs };	1100	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
960	aio_write $fh, 0, (length $data), $data, 0;	1101	aio_write $fh, 0, (length $data), $data, 0;
961	aio_fsync $fh if $cf::USE_FSYNC;	1102	aio_fsync $fh if $cf::USE_FSYNC;
962	close $fh;	1103	close $fh;
963	aio_rename "$filename.pst~", "$filename.pst";	1104	aio_rename "$filename.pst~", "$filename.pst";
964	}	1105	}
…		…
972	}	1113	}
973	} else {	1114	} else {
974	aio_unlink $filename;	1115	aio_unlink $filename;
975	aio_unlink "$filename.pst";	1116	aio_unlink "$filename.pst";
976	}	1117	}
977	}	1118	};
978	}	1119	}
979		1120
980	sub object_freezer_as_string {	1121	sub object_freezer_as_string {
981	my ($rdata, $objs) = @_;	1122	my ($rdata, $objs) = @_;
982		1123
…		…
994	or return;	1135	or return;
995		1136
996	unless (aio_stat "$filename.pst") {	1137	unless (aio_stat "$filename.pst") {
997	(aio_load "$filename.pst", $av) >= 0	1138	(aio_load "$filename.pst", $av) >= 0
998	or return;	1139	or return;
		1140
999	$av = eval { (Storable::thaw $av)->{objs} };	1141	my $st = eval { Coro::Storable::thaw $av };
		1142	$av = $st->{objs};
1000	}	1143	}
1001		1144
		1145	utf8::decode (my $decname = $filename);
1002	warn sprintf "loading %s (%d)\n",	1146	warn sprintf "loading %s (%d,%d)\n",
1003	$filename, length $data, scalar @{$av || []};	1147	$decname, length $data, scalar @{$av || []};
		1148
1004	return ($data, $av);	1149	($data, $av)
1005	}	1150	}
1006		1151
1007	=head2 COMMAND CALLBACKS	1152	=head2 COMMAND CALLBACKS
1008		1153
1009	=over 4	1154	=over 4
…		…
1029	push @{ $COMMAND{$name} }, [$caller, $cb];	1174	push @{ $COMMAND{$name} }, [$caller, $cb];
1030	}	1175	}
1031		1176
1032	=item cf::register_extcmd $name => \&callback($pl,$packet);	1177	=item cf::register_extcmd $name => \&callback($pl,$packet);
1033		1178
1034	Register a callback fro execution when the client sends an extcmd packet.	1179	Register a callback for execution when the client sends an (synchronous)
		1180	extcmd packet. Ext commands will be processed in the order they are
		1181	received by the server, like other user commands. The first argument is
		1182	the logged-in player. Ext commands can only be processed after a player
		1183	has logged in successfully.
1035		1184
1036	If the callback returns something, it is sent back as if reply was being	1185	If the callback returns something, it is sent back as if reply was being
1037	called.	1186	called.
1038		1187
		1188	=item cf::register_exticmd $name => \&callback($ns,$packet);
		1189
		1190	Register a callback for execution when the client sends an (asynchronous)
		1191	exticmd packet. Exti commands are processed by the server as soon as they
		1192	are received, i.e. out of order w.r.t. other commands. The first argument
		1193	is a client socket. Exti commands can be received anytime, even before
		1194	log-in.
		1195
		1196	If the callback returns something, it is sent back as if reply was being
		1197	called.
		1198
1039	=cut	1199	=cut
1040		1200
1041	sub register_extcmd {	1201	sub register_extcmd {
1042	my ($name, $cb) = @_;	1202	my ($name, $cb) = @_;
1043		1203
1044	$EXTCMD{$name} = $cb;	1204	$EXTCMD{$name} = $cb;
		1205	}
		1206
		1207	sub register_exticmd {
		1208	my ($name, $cb) = @_;
		1209
		1210	$EXTICMD{$name} = $cb;
1045	}	1211	}
1046		1212
1047	cf::player->attach (	1213	cf::player->attach (
1048	on_command => sub {	1214	on_command => sub {
1049	my ($pl, $name, $params) = @_;	1215	my ($pl, $name, $params) = @_;
…		…
1058	cf::override;	1224	cf::override;
1059	},	1225	},
1060	on_extcmd => sub {	1226	on_extcmd => sub {
1061	my ($pl, $buf) = @_;	1227	my ($pl, $buf) = @_;
1062		1228
1063	my $msg = eval { from_json $buf };	1229	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1064		1230
1065	if (ref $msg) {	1231	if (ref $msg) {
		1232	my ($type, $reply, @payload) =
		1233	"ARRAY" eq ref $msg
		1234	? @$msg
		1235	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		1236
		1237	my @reply;
		1238
1066	if (my $cb = $EXTCMD{$msg->{msgtype}}) {	1239	if (my $cb = $EXTCMD{$type}) {
1067	if (my %reply = $cb->($pl, $msg)) {	1240	@reply = $cb->($pl, @payload);
1068	$pl->ext_reply ($msg->{msgid}, %reply);
1069	}
1070	}	1241	}
		1242
		1243	$pl->ext_reply ($reply, @reply)
		1244	if $reply;
		1245
1071	} else {	1246	} else {
1072	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1247	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1073	}	1248	}
1074		1249
1075	cf::override;	1250	cf::override;
…		…
1165		1340
1166	=head3 cf::player	1341	=head3 cf::player
1167		1342
1168	=over 4	1343	=over 4
1169		1344
		1345	=item cf::player::num_playing
		1346
		1347	Returns the official number of playing players, as per the Crossfire metaserver rules.
		1348
		1349	=cut
		1350
		1351	sub num_playing {
		1352	scalar grep
		1353	$_->ob->map
		1354	&& !$_->hidden
		1355	&& !$_->ob->flag (cf::FLAG_WIZ),
		1356	cf::player::list
		1357	}
		1358
1170	=item cf::player::find $login	1359	=item cf::player::find $login
1171		1360
1172	Returns the given player object, loading it if necessary (might block).	1361	Returns the given player object, loading it if necessary (might block).
1173		1362
1174	=cut	1363	=cut
…		…
1209	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";	1398	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1210	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";	1399	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1211	aio_unlink +(playerdir $login) . "/$login.pl.pst";	1400	aio_unlink +(playerdir $login) . "/$login.pl.pst";
1212	aio_unlink +(playerdir $login) . "/$login.pl";	1401	aio_unlink +(playerdir $login) . "/$login.pl";
1213		1402
1214	my $pl = load_pl path $login	1403	my $f = new_from_file cf::object::thawer path $login
1215	or return;	1404	or return;
		1405
		1406	my $pl = cf::player::load_pl $f
		1407	or return;
		1408	local $cf::PLAYER_LOADING{$login} = $pl;
		1409	$f->resolve_delayed_derefs;
1216	$cf::PLAYER{$login} = $pl	1410	$cf::PLAYER{$login} = $pl
1217	}	1411	}
1218	}	1412	}
1219	}	1413	}
1220		1414
…		…
1230		1424
1231	aio_mkdir playerdir $pl, 0770;	1425	aio_mkdir playerdir $pl, 0770;
1232	$pl->{last_save} = $cf::RUNTIME;	1426	$pl->{last_save} = $cf::RUNTIME;
1233		1427
1234	$pl->save_pl ($path);	1428	$pl->save_pl ($path);
1235	Coro::cede;	1429	cf::cede_to_tick;
1236	}	1430	}
1237		1431
1238	sub new($) {	1432	sub new($) {
1239	my ($login) = @_;	1433	my ($login) = @_;
1240		1434
…		…
1244	$self->{deny_save} = 1;	1438	$self->{deny_save} = 1;
1245		1439
1246	$cf::PLAYER{$login} = $self;	1440	$cf::PLAYER{$login} = $self;
1247		1441
1248	$self	1442	$self
		1443	}
		1444
		1445	=item $player->send_msg ($channel, $msg, $color, [extra...])
		1446
		1447	=cut
		1448
		1449	sub send_msg {
		1450	my $ns = shift->ns
		1451	or return;
		1452	$ns->send_msg (@_);
1249	}	1453	}
1250		1454
1251	=item $pl->quit_character	1455	=item $pl->quit_character
1252		1456
1253	Nukes the player without looking back. If logged in, the connection will	1457	Nukes the player without looking back. If logged in, the connection will
…		…
1308	or return [];	1512	or return [];
1309		1513
1310	my @logins;	1514	my @logins;
1311		1515
1312	for my $login (@$dirs) {	1516	for my $login (@$dirs) {
		1517	my $path = path $login;
		1518
		1519	# a .pst is a dead give-away for a valid player
		1520	unless (-e "$path.pst") {
1313	my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next;	1521	my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1314	aio_read $fh, 0, 512, my $buf, 0 or next;	1522	aio_read $fh, 0, 512, my $buf, 0 or next;
1315	$buf !~ /^password -------------$/m or next; # official not-valid tag	1523	$buf !~ /^password -------------$/m or next; # official not-valid tag
		1524	}
1316		1525
1317	utf8::decode $login;	1526	utf8::decode $login;
1318	push @logins, $login;	1527	push @logins, $login;
1319	}	1528	}
1320		1529
…		…
1347	}	1556	}
1348		1557
1349	\@paths	1558	\@paths
1350	}	1559	}
1351		1560
		1561	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)
		1562
		1563	Expand crossfire pod fragments into protocol xml.
		1564
		1565	=cut
		1566
		1567	use re 'eval';
		1568
		1569	my $group;
		1570	my $interior; $interior = qr{
		1571	# match a pod interior sequence sans C<< >>
		1572	(?:
		1573	\ (.*?)\ (?{ $group = $^N })
		1574	| < (??{$interior}) >
		1575	)
		1576	}x;
		1577
		1578	sub expand_cfpod {
		1579	my ($self, $pod) = @_;
		1580
		1581	my $xml;
		1582
		1583	while () {
		1584	if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
		1585	$group = $1;
		1586
		1587	$group =~ s/&/&amp;/g;
		1588	$group =~ s/</&lt;/g;
		1589
		1590	$xml .= $group;
		1591	} elsif ($pod =~ m%\G
		1592	([BCGHITU])
		1593	<
		1594	(?:
		1595	([^<>]*) (?{ $group = $^N })
		1596	| < $interior >
		1597	)
		1598	>
		1599	%gcsx
		1600	) {
		1601	my ($code, $data) = ($1, $group);
		1602
		1603	if ($code eq "B") {
		1604	$xml .= "<b>" . expand_cfpod ($self, $data) . "</b>";
		1605	} elsif ($code eq "I") {
		1606	$xml .= "<i>" . expand_cfpod ($self, $data) . "</i>";
		1607	} elsif ($code eq "U") {
		1608	$xml .= "<u>" . expand_cfpod ($self, $data) . "</u>";
		1609	} elsif ($code eq "C") {
		1610	$xml .= "<tt>" . expand_cfpod ($self, $data) . "</tt>";
		1611	} elsif ($code eq "T") {
		1612	$xml .= "<big><b>" . expand_cfpod ($self, $data) . "</b></big>";
		1613	} elsif ($code eq "G") {
		1614	my ($male, $female) = split /\|/, $data;
		1615	$data = $self->gender ? $female : $male;
		1616	$xml .= expand_cfpod ($self, $data);
		1617	} elsif ($code eq "H") {
		1618	$xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
		1619	"<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
		1620	"")
		1621	[$self->{hintmode}];
		1622	} else {
		1623	$xml .= "error processing '$code($data)' directive";
		1624	}
		1625	} else {
		1626	if ($pod =~ /\G(.+)/) {
		1627	warn "parse error while expanding $pod (at $1)";
		1628	}
		1629	last;
		1630	}
		1631	}
		1632
		1633	for ($xml) {
		1634	# create single paragraphs (very hackish)
		1635	s/(?<=\S)\n(?=\w)/ /g;
		1636
		1637	# compress some whitespace
		1638	s/\s+\n/\n/g; # ws line-ends
		1639	s/\n\n+/\n/g; # double lines
		1640	s/^\n+//; # beginning lines
		1641	s/\n+$//; # ending lines
		1642	}
		1643
		1644	$xml
		1645	}
		1646
		1647	no re 'eval';
		1648
		1649	sub hintmode {
		1650	$_[0]{hintmode} = $_[1] if @_ > 1;
		1651	$_[0]{hintmode}
		1652	}
		1653
1352	=item $player->ext_reply ($msgid, %msg)	1654	=item $player->ext_reply ($msgid, @msg)
1353		1655
1354	Sends an ext reply to the player.	1656	Sends an ext reply to the player.
1355		1657
1356	=cut	1658	=cut
1357		1659
1358	sub ext_reply($$%) {	1660	sub ext_reply($$@) {
1359	my ($self, $id, %msg) = @_;	1661	my ($self, $id, @msg) = @_;
1360		1662
1361	$msg{msgid} = $id;	1663	$self->ns->ext_reply ($id, @msg)
1362
1363	$self->send ("ext " . cf::to_json \%msg);
1364	}	1664	}
1365		1665
1366	=item $player->ext_event ($type, %msg)	1666	=item $player->ext_msg ($type, @msg)
1367		1667
1368	Sends an ext event to the client.	1668	Sends an ext event to the client.
1369		1669
1370	=cut	1670	=cut
1371		1671
1372	sub ext_event($$%) {	1672	sub ext_msg($$@) {
1373	my ($self, $type, %msg) = @_;	1673	my ($self, $type, @msg) = @_;
1374		1674
1375	$self->ns->ext_event ($type, %msg);	1675	$self->ns->ext_msg ($type, @msg);
1376	}	1676	}
1377		1677
1378	=head3 cf::region	1678	=head3 cf::region
1379		1679
1380	=over 4	1680	=over 4
…		…
1393	my ($path) = @_;	1693	my ($path) = @_;
1394		1694
1395	my ($match, $specificity);	1695	my ($match, $specificity);
1396		1696
1397	for my $region (list) {	1697	for my $region (list) {
1398	if ($region->match && $path =~ $region->match) {	1698	if ($region->{match} && $path =~ $region->{match}) {
1399	($match, $specificity) = ($region, $region->specificity)	1699	($match, $specificity) = ($region, $region->specificity)
1400	if $region->specificity > $specificity;	1700	if $region->specificity > $specificity;
1401	}	1701	}
1402	}	1702	}
1403		1703
…		…
1523	$self->init; # pass $1 etc.	1823	$self->init; # pass $1 etc.
1524	return $self;	1824	return $self;
1525	}	1825	}
1526	}	1826	}
1527		1827
1528	Carp::carp "unable to resolve path '$path' (base '$base').";	1828	Carp::cluck "unable to resolve path '$path' (base '$base').";
1529	()	1829	()
1530	}	1830	}
1531		1831
1532	sub init {	1832	sub init {
1533	my ($self) = @_;	1833	my ($self) = @_;
…		…
1596		1896
1597	sub load_header_from($) {	1897	sub load_header_from($) {
1598	my ($self, $path) = @_;	1898	my ($self, $path) = @_;
1599		1899
1600	utf8::encode $path;	1900	utf8::encode $path;
1601	#aio_open $path, O_RDONLY, 0	1901	my $f = new_from_file cf::object::thawer $path
1602	# or return;
1603
1604	$self->_load_header ($path)
1605	or return;	1902	or return;
		1903
		1904	$self->_load_header ($f)
		1905	or return;
		1906
		1907	local $MAP_LOADING{$self->{path}} = $self;
		1908	$f->resolve_delayed_derefs;
1606		1909
1607	$self->{load_path} = $path;	1910	$self->{load_path} = $path;
1608		1911
1609	1	1912	1
1610	}	1913	}
…		…
1664	sub find {	1967	sub find {
1665	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1666		1969
1667	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1668		1971
		1972	cf::lock_wait "map_data:$path";#d#remove
1669	cf::lock_wait "map_find:$path";	1973	cf::lock_wait "map_find:$path";
1670		1974
1671	$cf::MAP{$path} || do {	1975	$cf::MAP{$path} || do {
1672	my $guard = cf::lock_acquire "map_find:$path";	1976	my $guard1 = cf::lock_acquire "map_find:$path";
		1977	my $guard2 = cf::lock_acquire "map_data:$path"; # just for the fun of it
		1978
1673	my $map = new_from_path cf::map $path	1979	my $map = new_from_path cf::map $path
1674	or return;	1980	or return;
1675		1981
1676	$map->{last_save} = $cf::RUNTIME;	1982	$map->{last_save} = $cf::RUNTIME;
1677		1983
…		…
1679	or return;	1985	or return;
1680		1986
1681	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)	1987	if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1682	# doing this can freeze the server in a sync job, obviously	1988	# doing this can freeze the server in a sync job, obviously
1683	#$cf::WAIT_FOR_TICK->wait;	1989	#$cf::WAIT_FOR_TICK->wait;
		1990	undef $guard1;
		1991	undef $guard2;
1684	$map->reset;	1992	$map->reset;
1685	undef $guard;
1686	return find $path;	1993	return find $path;
1687	}	1994	}
1688		1995
1689	$cf::MAP{$path} = $map	1996	$cf::MAP{$path} = $map
1690	}	1997	}
…		…
1699	local $self->{deny_reset} = 1; # loading can take a long time	2006	local $self->{deny_reset} = 1; # loading can take a long time
1700		2007
1701	my $path = $self->{path};	2008	my $path = $self->{path};
1702		2009
1703	{	2010	{
1704	my $guard = cf::lock_acquire "map_load:$path";	2011	my $guard = cf::lock_acquire "map_data:$path";
1705		2012
		2013	return unless $self->valid;
1706	return if $self->in_memory != cf::MAP_SWAPPED;	2014	return unless $self->in_memory == cf::MAP_SWAPPED;
1707		2015
1708	$self->in_memory (cf::MAP_LOADING);	2016	$self->in_memory (cf::MAP_LOADING);
1709		2017
1710	$self->alloc;	2018	$self->alloc;
1711		2019
1712	$self->pre_load;	2020	$self->pre_load;
1713	Coro::cede;	2021	cf::cede_to_tick;
1714		2022
		2023	my $f = new_from_file cf::object::thawer $self->{load_path};
		2024	$f->skip_block;
1715	$self->_load_objects ($self->{load_path}, 1)	2025	$self->_load_objects ($f)
1716	or return;	2026	or return;
1717		2027
1718	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	2028	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1719	if delete $self->{load_original};	2029	if delete $self->{load_original};
1720		2030
1721	if (my $uniq = $self->uniq_path) {	2031	if (my $uniq = $self->uniq_path) {
1722	utf8::encode $uniq;	2032	utf8::encode $uniq;
1723	if (aio_open $uniq, O_RDONLY, 0) {	2033	unless (aio_stat $uniq) {
		2034	if (my $f = new_from_file cf::object::thawer $uniq) {
1724	$self->clear_unique_items;	2035	$self->clear_unique_items;
1725	$self->_load_objects ($uniq, 0);	2036	$self->_load_objects ($f);
		2037	$f->resolve_delayed_derefs;
		2038	}
1726	}	2039	}
1727	}	2040	}
1728		2041
1729	Coro::cede;	2042	$f->resolve_delayed_derefs;
		2043
		2044	cf::cede_to_tick;
1730	# now do the right thing for maps	2045	# now do the right thing for maps
1731	$self->link_multipart_objects;	2046	$self->link_multipart_objects;
1732	$self->difficulty ($self->estimate_difficulty)	2047	$self->difficulty ($self->estimate_difficulty)
1733	unless $self->difficulty;	2048	unless $self->difficulty;
1734	Coro::cede;	2049	cf::cede_to_tick;
1735		2050
1736	unless ($self->{deny_activate}) {	2051	unless ($self->{deny_activate}) {
1737	$self->decay_objects;	2052	$self->decay_objects;
1738	$self->fix_auto_apply;	2053	$self->fix_auto_apply;
1739	$self->update_buttons;	2054	$self->update_buttons;
1740	Coro::cede;	2055	cf::cede_to_tick;
1741	$self->set_darkness_map;	2056	$self->set_darkness_map;
1742	Coro::cede;	2057	cf::cede_to_tick;
1743	$self->activate;	2058	$self->activate;
1744	}	2059	}
		2060
		2061	$self->{last_save} = $cf::RUNTIME;
		2062	$self->last_access ($cf::RUNTIME);
1745		2063
1746	$self->in_memory (cf::MAP_IN_MEMORY);	2064	$self->in_memory (cf::MAP_IN_MEMORY);
1747	}	2065	}
1748		2066
1749	$self->post_load;	2067	$self->post_load;
…		…
1760		2078
1761	$self	2079	$self
1762	}	2080	}
1763		2081
1764	# find and load all maps in the 3x3 area around a map	2082	# find and load all maps in the 3x3 area around a map
1765	sub load_diag {	2083	sub load_neighbours {
1766	my ($map) = @_;	2084	my ($map) = @_;
1767		2085
1768	my @diag; # diagonal neighbours	2086	my @neigh; # diagonal neighbours
1769		2087
1770	for (0 .. 3) {	2088	for (0 .. 3) {
1771	my $neigh = $map->tile_path ($_)	2089	my $neigh = $map->tile_path ($_)
1772	or next;	2090	or next;
1773	$neigh = find $neigh, $map	2091	$neigh = find $neigh, $map
1774	or next;	2092	or next;
1775	$neigh->load;	2093	$neigh->load;
1776		2094
		2095	push @neigh,
1777	push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh],	2096	[$neigh->tile_path (($_ + 3) % 4), $neigh],
1778	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2097	[$neigh->tile_path (($_ + 1) % 4), $neigh];
1779	}	2098	}
1780		2099
1781	for (@diag) {	2100	for (grep defined $_->[0], @neigh) {
		2101	my ($path, $origin) = @$_;
1782	my $neigh = find @$_	2102	my $neigh = find $path, $origin
1783	or next;	2103	or next;
1784	$neigh->load;	2104	$neigh->load;
1785	}	2105	}
1786	}	2106	}
1787		2107
…		…
1792	}	2112	}
1793		2113
1794	sub do_load_sync {	2114	sub do_load_sync {
1795	my ($map) = @_;	2115	my ($map) = @_;
1796		2116
		2117	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
		2118	if $Coro::current == $Coro::main;
		2119
1797	cf::sync_job { $map->load };	2120	cf::sync_job { $map->load };
1798	}	2121	}
1799		2122
1800	our %MAP_PREFETCH;	2123	our %MAP_PREFETCH;
1801	our $MAP_PREFETCHER = undef;	2124	our $MAP_PREFETCHER = undef;
1802		2125
1803	sub find_async {	2126	sub find_async {
1804	my ($path, $origin) = @_;	2127	my ($path, $origin, $load) = @_;
1805		2128
1806	$path = normalise $path, $origin && $origin->{path};	2129	$path = normalise $path, $origin && $origin->{path};
1807		2130
1808	if (my $map = $cf::MAP{$path}) {	2131	if (my $map = $cf::MAP{$path}) {
1809	return $map if $map->in_memory == cf::MAP_IN_MEMORY;	2132	return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1810	}	2133	}
1811		2134
1812	undef $MAP_PREFETCH{$path};	2135	$MAP_PREFETCH{$path} |= $load;
		2136
1813	$MAP_PREFETCHER ||= cf::async {	2137	$MAP_PREFETCHER ||= cf::async {
		2138	$Coro::current->{desc} = "map prefetcher";
		2139
1814	while (%MAP_PREFETCH) {	2140	while (%MAP_PREFETCH) {
1815	for my $path (keys %MAP_PREFETCH) {	2141	while (my ($k, $v) = each %MAP_PREFETCH) {
1816	my $map = find $path	2142	if (my $map = find $k) {
1817	or next;
1818	$map->load;	2143	$map->load if $v;
		2144	}
1819		2145
1820	delete $MAP_PREFETCH{$path};	2146	delete $MAP_PREFETCH{$k};
1821	}	2147	}
1822	}	2148	}
1823	undef $MAP_PREFETCHER;	2149	undef $MAP_PREFETCHER;
1824	};	2150	};
1825	$MAP_PREFETCHER->prio (6);	2151	$MAP_PREFETCHER->prio (6);
…		…
1828	}	2154	}
1829		2155
1830	sub save {	2156	sub save {
1831	my ($self) = @_;	2157	my ($self) = @_;
1832		2158
1833	my $lock = cf::lock_acquire "map_data:" . $self->path;	2159	my $lock = cf::lock_acquire "map_data:$self->{path}";
1834		2160
1835	$self->{last_save} = $cf::RUNTIME;	2161	$self->{last_save} = $cf::RUNTIME;
1836		2162
1837	return unless $self->dirty;	2163	return unless $self->dirty;
1838		2164
…		…
1844	return if $self->{deny_save};	2170	return if $self->{deny_save};
1845		2171
1846	local $self->{last_access} = $self->last_access;#d#	2172	local $self->{last_access} = $self->last_access;#d#
1847		2173
1848	cf::async {	2174	cf::async {
		2175	$Coro::current->{desc} = "map player save";
1849	$_->contr->save for $self->players;	2176	$_->contr->save for $self->players;
1850	};	2177	};
1851		2178
1852	if ($uniq) {	2179	if ($uniq) {
1853	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);	2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
…		…
1861	my ($self) = @_;	2188	my ($self) = @_;
1862		2189
1863	# save first because save cedes	2190	# save first because save cedes
1864	$self->save;	2191	$self->save;
1865		2192
1866	my $lock = cf::lock_acquire "map_data:" . $self->path;	2193	my $lock = cf::lock_acquire "map_data:$self->{path}";
1867		2194
1868	return if $self->players;	2195	return if $self->players;
1869	return if $self->in_memory != cf::MAP_IN_MEMORY;	2196	return if $self->in_memory != cf::MAP_IN_MEMORY;
1870	return if $self->{deny_save};	2197	return if $self->{deny_save};
1871		2198
		2199	$self->in_memory (cf::MAP_SWAPPED);
		2200
		2201	$self->deactivate;
		2202	$_->clear_links_to ($self) for values %cf::MAP;
1872	$self->clear;	2203	$self->clear;
1873	$self->in_memory (cf::MAP_SWAPPED);
1874	}	2204	}
1875		2205
1876	sub reset_at {	2206	sub reset_at {
1877	my ($self) = @_;	2207	my ($self) = @_;
1878		2208
…		…
1910	if $uniq;	2240	if $uniq;
1911	}	2241	}
1912		2242
1913	delete $cf::MAP{$self->path};	2243	delete $cf::MAP{$self->path};
1914		2244
		2245	$self->deactivate;
		2246	$_->clear_links_to ($self) for values %cf::MAP;
1915	$self->clear;	2247	$self->clear;
1916
1917	$_->clear_links_to ($self) for values %cf::MAP;
1918		2248
1919	$self->unlink_save;	2249	$self->unlink_save;
1920	$self->destroy;	2250	$self->destroy;
1921	}	2251	}
1922		2252
1923	my $nuke_counter = "aaaa";	2253	my $nuke_counter = "aaaa";
1924		2254
1925	sub nuke {	2255	sub nuke {
1926	my ($self) = @_;	2256	my ($self) = @_;
1927		2257
		2258	{
		2259	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2260
1928	delete $cf::MAP{$self->path};	2261	delete $cf::MAP{$self->path};
1929		2262
1930	$self->unlink_save;	2263	$self->unlink_save;
1931		2264
1932	bless $self, "cf::map";	2265	bless $self, "cf::map";
1933	delete $self->{deny_reset};	2266	delete $self->{deny_reset};
1934	$self->{deny_save} = 1;	2267	$self->{deny_save} = 1;
1935	$self->reset_timeout (1);	2268	$self->reset_timeout (1);
1936	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2269	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
1937		2270
1938	$cf::MAP{$self->path} = $self;	2271	$cf::MAP{$self->path} = $self;
		2272	}
1939		2273
1940	$self->reset; # polite request, might not happen	2274	$self->reset; # polite request, might not happen
1941	}	2275	}
1942		2276
1943	=item $maps = cf::map::tmp_maps	2277	=item $maps = cf::map::tmp_maps
…		…
2019		2353
2020	sub inv_recursive {	2354	sub inv_recursive {
2021	inv_recursive_ inv $_[0]	2355	inv_recursive_ inv $_[0]
2022	}	2356	}
2023		2357
		2358	=item $ref = $ob->ref
		2359
		2360	creates and returns a persistent reference to an objetc that can be stored as a string.
		2361
		2362	=item $ob = cf::object::deref ($refstring)
		2363
		2364	returns the objetc referenced by refstring. may return undef when it cnanot find the object,
		2365	even if the object actually exists. May block.
		2366
		2367	=cut
		2368
		2369	sub deref {
		2370	my ($ref) = @_;
		2371
		2372	if ($ref =~ m{^player\/(<1\.[0-9a-f]+>)/(.*)$}) {
		2373	my ($uuid, $name) = ($1, $2);
		2374	my $pl = $cf::PLAYER_LOADING{$name} || cf::player::find $name
		2375	or return;
		2376	$pl->ob->uuid eq $uuid
		2377	or return;
		2378
		2379	$pl->ob
		2380	} else {
		2381	warn "$ref: cannot resolve object reference\n";
		2382	undef
		2383	}
		2384	}
		2385
2024	package cf;	2386	package cf;
2025		2387
2026	=back	2388	=back
2027		2389
2028	=head3 cf::object::player	2390	=head3 cf::object::player
…		…
2050		2412
2051	} else {	2413	} else {
2052	my $pl = $self->contr;	2414	my $pl = $self->contr;
2053		2415
2054	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {	2416	if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2055	my $diag = $pl->{npc_dialog};	2417	my $dialog = $pl->{npc_dialog};
2056	$diag->{pl}->ext_reply (	2418	$dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2057	$diag->{id}, msgtype => "reply", msg => $msg, add_topics => []
2058	);
2059		2419
2060	} else {	2420	} else {
2061	$msg = $npc->name . " says: $msg" if $npc;	2421	$msg = $npc->name . " says: $msg" if $npc;
2062	$self->message ($msg, $flags);	2422	$self->message ($msg, $flags);
2063	}	2423	}
2064	}	2424	}
		2425	}
		2426
		2427	=item $object->send_msg ($channel, $msg, $color, [extra...])
		2428
		2429	=cut
		2430
		2431	sub cf::object::send_msg {
		2432	my $pl = shift->contr
		2433	or return;
		2434	$pl->send_msg (@_);
2065	}	2435	}
2066		2436
2067	=item $player_object->may ("access")	2437	=item $player_object->may ("access")
2068		2438
2069	Returns wether the given player is authorized to access resource "access"	2439	Returns wether the given player is authorized to access resource "access"
…		…
2148	# use -1 or undef as default coordinates, not 0, 0	2518	# use -1 or undef as default coordinates, not 0, 0
2149	($x, $y) = ($map->enter_x, $map->enter_y)	2519	($x, $y) = ($map->enter_x, $map->enter_y)
2150	if $x <=0 && $y <= 0;	2520	if $x <=0 && $y <= 0;
2151		2521
2152	$map->load;	2522	$map->load;
2153	$map->load_diag;	2523	$map->load_neighbours;
2154		2524
2155	return unless $self->contr->active;	2525	return unless $self->contr->active;
2156	$self->activate_recursive;	2526	$self->activate_recursive;
2157		2527
2158	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2528	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2159	$self->enter_map ($map, $x, $y);	2529	$self->enter_map ($map, $x, $y);
2160	}	2530	}
2161		2531
2162	=item $player_object->goto ($path, $x, $y[, $check->($map)])	2532	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2163		2533
2164	Moves the player to the given map-path and coordinates by first freezing	2534	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	2535	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	2536	that has to return the map if sucecssful, and then unfreezes the player on
2167	the new (success) or old (failed) map position.	2537	the new (success) or old (failed) map position. In either case, $done will
		2538	be called at the end of this process.
2168		2539
2169	=cut	2540	=cut
2170		2541
2171	our $GOTOGEN;	2542	our $GOTOGEN;
2172		2543
2173	sub cf::object::player::goto {	2544	sub cf::object::player::goto {
2174	my ($self, $path, $x, $y, $check) = @_;	2545	my ($self, $path, $x, $y, $check, $done) = @_;
2175		2546
2176	# do generation counting so two concurrent goto's will be executed in-order	2547	# do generation counting so two concurrent goto's will be executed in-order
2177	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2548	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2178		2549
2179	$self->enter_link;	2550	$self->enter_link;
2180		2551
2181	(async {	2552	(async {
		2553	$Coro::current->{desc} = "player::goto $path $x $y";
		2554
		2555	# *tag paths override both path and x|y
		2556	if ($path =~ /^\*(.*)$/) {
		2557	if (my @obs = grep $_->map, ext::map_tags::find $1) {
		2558	my $ob = $obs[rand @obs];
		2559
		2560	# see if we actually can go there
		2561	if (@obs = grep !$self->blocked ($_->map, $_->x, $_->y), $ob, $ob->tail) {
		2562	$ob = $obs[rand @obs];
		2563	} else {
		2564	$self->message ("Wow, it's pretty crowded in there.", cf::NDI_UNIQUE | cf::NDI_RED);
		2565	}
		2566	# else put us there anyways for now #d#
		2567
		2568	($path, $x, $y) = ($ob->map, $ob->x, $ob->y);
		2569	} else {
		2570	($path, $x, $y) = (undef, undef, undef);
		2571	}
		2572	}
		2573
2182	my $map = eval {	2574	my $map = eval {
2183	my $map = cf::map::find $path;	2575	my $map = defined $path ? cf::map::find $path : undef;
2184		2576
2185	if ($map) {	2577	if ($map) {
2186	$map = $map->customise_for ($self);	2578	$map = $map->customise_for ($self);
2187	$map = $check->($map) if $check && $map;	2579	$map = $check->($map) if $check && $map;
2188	} else {	2580	} else {
2189	$self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED);	2581	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2190	}	2582	}
2191		2583
2192	$map	2584	$map
2193	};	2585	};
2194		2586
…		…
2199		2591
2200	if ($gen == $self->{_goto_generation}) {	2592	if ($gen == $self->{_goto_generation}) {
2201	delete $self->{_goto_generation};	2593	delete $self->{_goto_generation};
2202	$self->leave_link ($map, $x, $y);	2594	$self->leave_link ($map, $x, $y);
2203	}	2595	}
		2596
		2597	$done->() if $done;
2204	})->prio (1);	2598	})->prio (1);
2205	}	2599	}
2206		2600
2207	=item $player_object->enter_exit ($exit_object)	2601	=item $player_object->enter_exit ($exit_object)
2208		2602
…		…
2245	$rmp->{origin_y} = $exit->y;	2639	$rmp->{origin_y} = $exit->y;
2246	}	2640	}
2247		2641
2248	$rmp->{random_seed} ||= $exit->random_seed;	2642	$rmp->{random_seed} ||= $exit->random_seed;
2249		2643
2250	my $data = cf::to_json $rmp;	2644	my $data = cf::encode_json $rmp;
2251	my $md5 = Digest::MD5::md5_hex $data;	2645	my $md5 = Digest::MD5::md5_hex $data;
2252	my $meta = "$RANDOMDIR/$md5.meta";	2646	my $meta = "$RANDOMDIR/$md5.meta";
2253		2647
2254	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {	2648	if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2255	aio_write $fh, 0, (length $data), $data, 0;	2649	aio_write $fh, 0, (length $data), $data, 0;
…		…
2277	my $hp = $exit->stats->hp;	2671	my $hp = $exit->stats->hp;
2278	my $sp = $exit->stats->sp;	2672	my $sp = $exit->stats->sp;
2279		2673
2280	$self->enter_link;	2674	$self->enter_link;
2281		2675
		2676	# if exit is damned, update players death & WoR home-position
		2677	$self->contr->savebed ($slaying, $hp, $sp)
		2678	if $exit->flag (FLAG_DAMNED);
		2679
2282	(async {	2680	(async {
		2681	$Coro::current->{desc} = "enter_exit $slaying $hp $sp";
		2682
2283	$self->deactivate_recursive; # just to be sure	2683	$self->deactivate_recursive; # just to be sure
2284	unless (eval {	2684	unless (eval {
2285	$self->goto ($slaying, $hp, $sp);	2685	$self->goto ($slaying, $hp, $sp);
2286		2686
2287	1;	2687	1;
…		…
2313		2713
2314	utf8::encode $text;	2714	utf8::encode $text;
2315	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	2715	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2316	}	2716	}
2317		2717
		2718	=item $client->send_msg ($channel, $msg, $color, [extra...])
		2719
		2720	Send a drawinfo or msg packet to the client, formatting the msg for the
		2721	client if neccessary. C<$type> should be a string identifying the type of
		2722	the message, with C<log> being the default. If C<$color> is negative, suppress
		2723	the message unless the client supports the msg packet.
		2724
		2725	=cut
		2726
		2727	# non-persistent channels (usually the info channel)
		2728	our %CHANNEL = (
		2729	"c/identify" => {
		2730	id => "infobox",
		2731	title => "Identify",
		2732	reply => undef,
		2733	tooltip => "Items recently identified",
		2734	},
		2735	"c/examine" => {
		2736	id => "infobox",
		2737	title => "Examine",
		2738	reply => undef,
		2739	tooltip => "Signs and other items you examined",
		2740	},
		2741	"c/book" => {
		2742	id => "infobox",
		2743	title => "Book",
		2744	reply => undef,
		2745	tooltip => "The contents of a note or book",
		2746	},
		2747	"c/lookat" => {
		2748	id => "infobox",
		2749	title => "Look",
		2750	reply => undef,
		2751	tooltip => "What you saw there",
		2752	},
		2753	"c/who" => {
		2754	id => "infobox",
		2755	title => "Players",
		2756	reply => undef,
		2757	tooltip => "Shows players who are currently online",
		2758	},
		2759	"c/body" => {
		2760	id => "infobox",
		2761	title => "Body Parts",
		2762	reply => undef,
		2763	tooltip => "Shows which body parts you posess and are available",
		2764	},
		2765	"c/uptime" => {
		2766	id => "infobox",
		2767	title => "Uptime",
		2768	reply => undef,
		2769	tooltip => "How long the server has been running since last restart",
		2770	},
		2771	"c/mapinfo" => {
		2772	id => "infobox",
		2773	title => "Map Info",
		2774	reply => undef,
		2775	tooltip => "Information related to the maps",
		2776	},
		2777	);
		2778
		2779	sub cf::client::send_msg {
		2780	my ($self, $channel, $msg, $color, @extra) = @_;
		2781
		2782	$msg = $self->pl->expand_cfpod ($msg);
		2783
		2784	$color &= cf::NDI_CLIENT_MASK; # just in case...
		2785
		2786	# check predefined channels, for the benefit of C
		2787	if ($CHANNEL{$channel}) {
		2788	$channel = $CHANNEL{$channel};
		2789
		2790	$self->ext_msg (channel_info => $channel)
		2791	if $self->can_msg;
		2792
		2793	$channel = $channel->{id};
		2794
		2795	} elsif (ref $channel) {
		2796	# send meta info to client, if not yet sent
		2797	unless (exists $self->{channel}{$channel->{id}}) {
		2798	$self->{channel}{$channel->{id}} = $channel;
		2799	$self->ext_msg (channel_info => $channel)
		2800	if $self->can_msg;
		2801	}
		2802
		2803	$channel = $channel->{id};
		2804	}
		2805
		2806	return unless @extra || length $msg;
		2807
		2808	if ($self->can_msg) {
		2809	# default colour, mask it out
		2810	$color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF)
		2811	if $color & cf::NDI_DEF;
		2812
		2813	$self->send_packet ("msg " . $self->{json_coder}->encode (
		2814	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
		2815	} else {
		2816	if ($color >= 0) {
		2817	# replace some tags by gcfclient-compatible ones
		2818	for ($msg) {
		2819	1 while
		2820	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
		2821	|| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
		2822	|| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
		2823	|| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
		2824	|| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
		2825	}
		2826
		2827	$color &= cf::NDI_COLOR_MASK;
		2828
		2829	utf8::encode $msg;
		2830
		2831	if (0 && $msg =~ /\[/) {
		2832	# COMMAND/INFO
		2833	$self->send_packet ("drawextinfo $color 10 8 $msg")
		2834	} else {
		2835	$msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
		2836	$self->send_packet ("drawinfo $color $msg")
		2837	}
		2838	}
		2839	}
		2840	}
		2841
2318	=item $client->ext_event ($type, %msg)	2842	=item $client->ext_msg ($type, @msg)
2319		2843
2320	Sends an exti event to the client.	2844	Sends an ext event to the client.
2321		2845
2322	=cut	2846	=cut
2323		2847
2324	sub cf::client::ext_event($$%) {	2848	sub cf::client::ext_msg($$@) {
2325	my ($self, $type, %msg) = @_;	2849	my ($self, $type, @msg) = @_;
2326		2850
		2851	if ($self->extcmd == 2) {
		2852	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
		2853	} elsif ($self->extcmd == 1) { # TODO: remove
2327	$msg{msgtype} = "event_$type";	2854	push @msg, msgtype => "event_$type";
2328	$self->send_packet ("ext " . cf::to_json \%msg);	2855	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2856	}
		2857	}
		2858
		2859	=item $client->ext_reply ($msgid, @msg)
		2860
		2861	Sends an ext reply to the client.
		2862
		2863	=cut
		2864
		2865	sub cf::client::ext_reply($$@) {
		2866	my ($self, $id, @msg) = @_;
		2867
		2868	if ($self->extcmd == 2) {
		2869	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
		2870	} elsif ($self->extcmd == 1) {
		2871	#TODO: version 1, remove
		2872	unshift @msg, msgtype => "reply", msgid => $id;
		2873	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
		2874	}
2329	}	2875	}
2330		2876
2331	=item $success = $client->query ($flags, "text", \&cb)	2877	=item $success = $client->query ($flags, "text", \&cb)
2332		2878
2333	Queues a query to the client, calling the given callback with	2879	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>,	2880	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>.	2881	C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>.
2336		2882
2337	Queries can fail, so check the return code. Or don't, as queries will become	2883	Queries can fail, so check the return code. Or don't, as queries will
2338	reliable at some point in the future.	2884	become reliable at some point in the future.
2339		2885
2340	=cut	2886	=cut
2341		2887
2342	sub cf::client::query {	2888	sub cf::client::query {
2343	my ($self, $flags, $text, $cb) = @_;	2889	my ($self, $flags, $text, $cb) = @_;
…		…
2351	utf8::encode $text;	2897	utf8::encode $text;
2352	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];	2898	push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb];
2353		2899
2354	$self->send_packet ($self->{query_queue}[0][0])	2900	$self->send_packet ($self->{query_queue}[0][0])
2355	if @{ $self->{query_queue} } == 1;	2901	if @{ $self->{query_queue} } == 1;
		2902
		2903	1
2356	}	2904	}
2357		2905
2358	cf::client->attach (	2906	cf::client->attach (
		2907	on_connect => sub {
		2908	my ($ns) = @_;
		2909
		2910	$ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed;
		2911	},
2359	on_reply => sub {	2912	on_reply => sub {
2360	my ($ns, $msg) = @_;	2913	my ($ns, $msg) = @_;
2361		2914
2362	# this weird shuffling is so that direct followup queries	2915	# this weird shuffling is so that direct followup queries
2363	# get handled first	2916	# get handled first
…		…
2375	} else {	2928	} else {
2376	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;	2929	$ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM;
2377	}	2930	}
2378	}	2931	}
2379	},	2932	},
		2933	on_exticmd => sub {
		2934	my ($ns, $buf) = @_;
		2935
		2936	my $msg = eval { $ns->{json_coder}->decode ($buf) };
		2937
		2938	if (ref $msg) {
		2939	my ($type, $reply, @payload) =
		2940	"ARRAY" eq ref $msg
		2941	? @$msg
		2942	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
		2943
		2944	my @reply;
		2945
		2946	if (my $cb = $EXTICMD{$type}) {
		2947	@reply = $cb->($ns, @payload);
		2948	}
		2949
		2950	$ns->ext_reply ($reply, @reply)
		2951	if $reply;
		2952
		2953	} else {
		2954	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
		2955	}
		2956
		2957	cf::override;
		2958	},
2380	);	2959	);
2381		2960
2382	=item $client->async (\&cb)	2961	=item $client->async (\&cb)
2383		2962
2384	Create a new coroutine, running the specified callback. The coroutine will	2963	Create a new coroutine, running the specified callback. The coroutine will
…		…
2425	our $safe = new Safe "safe";	3004	our $safe = new Safe "safe";
2426	our $safe_hole = new Safe::Hole;	3005	our $safe_hole = new Safe::Hole;
2427		3006
2428	$SIG{FPE} = 'IGNORE';	3007	$SIG{FPE} = 'IGNORE';
2429		3008
2430	$safe->permit_only (Opcode::opset qw(:base_core :base_mem :base_orig :base_math sort time));	3009	$safe->permit_only (Opcode::opset qw(
		3010	:base_core :base_mem :base_orig :base_math
		3011	grepstart grepwhile mapstart mapwhile
		3012	sort time
		3013	));
2431		3014
2432	# here we export the classes and methods available to script code	3015	# here we export the classes and methods available to script code
2433		3016
2434	=pod	3017	=pod
2435		3018
2436	The following functions and methods are available within a safe environment:	3019	The following functions and methods are available within a safe environment:
2437		3020
2438	cf::object contr pay_amount pay_player map	3021	cf::object
		3022	contr pay_amount pay_player map x y force_find force_add destroy
		3023	insert remove name archname title slaying race decrease_ob_nr
		3024
2439	cf::object::player player	3025	cf::object::player
2440	cf::player peaceful	3026	player
2441	cf::map trigger	3027
		3028	cf::player
		3029	peaceful
		3030
		3031	cf::map
		3032	trigger
2442		3033
2443	=cut	3034	=cut
2444		3035
2445	for (	3036	for (
2446	["cf::object" => qw(contr pay_amount pay_player map)],	3037	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
		3038	insert remove inv name archname title slaying race
		3039	decrease_ob_nr destroy)],
2447	["cf::object::player" => qw(player)],	3040	["cf::object::player" => qw(player)],
2448	["cf::player" => qw(peaceful)],	3041	["cf::player" => qw(peaceful)],
2449	["cf::map" => qw(trigger)],	3042	["cf::map" => qw(trigger)],
2450	) {	3043	) {
2451	no strict 'refs';	3044	no strict 'refs';
…		…
2527	# the server's init and main functions	3120	# the server's init and main functions
2528		3121
2529	sub load_facedata($) {	3122	sub load_facedata($) {
2530	my ($path) = @_;	3123	my ($path) = @_;
2531		3124
		3125	# HACK to clear player env face cache, we need some signal framework
		3126	# for this (global event?)
		3127	%ext::player_env::MUSIC_FACE_CACHE = ();
		3128
		3129	my $enc = JSON::XS->new->utf8->canonical->relaxed;
		3130
2532	warn "loading facedata from $path\n";	3131	warn "loading facedata from $path\n";
2533		3132
2534	my $facedata;	3133	my $facedata;
2535	0 < aio_load $path, $facedata	3134	0 < aio_load $path, $facedata
2536	or die "$path: $!";	3135	or die "$path: $!";
…		…
2538	$facedata = Coro::Storable::thaw $facedata;	3137	$facedata = Coro::Storable::thaw $facedata;
2539		3138
2540	$facedata->{version} == 2	3139	$facedata->{version} == 2
2541	or cf::cleanup "$path: version mismatch, cannot proceed.";	3140	or cf::cleanup "$path: version mismatch, cannot proceed.";
2542		3141
		3142	# patch in the exptable
		3143	$facedata->{resource}{"res/exp_table"} = {
		3144	type => FT_RSRC,
		3145	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),
		3146	};
		3147	cf::cede_to_tick;
		3148
2543	{	3149	{
2544	my $faces = $facedata->{faceinfo};	3150	my $faces = $facedata->{faceinfo};
2545		3151
2546	while (my ($face, $info) = each %$faces) {	3152	while (my ($face, $info) = each %$faces) {
2547	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3153	my $idx = (cf::face::find $face) || cf::face::alloc $face;
2548	cf::face::set $idx, $info->{visibility}, $info->{magicmap};	3154	cf::face::set_visibility $idx, $info->{visibility};
		3155	cf::face::set_magicmap $idx, $info->{magicmap};
2549	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};	3156	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2550	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};	3157	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2551	Coro::cede;	3158
		3159	cf::cede_to_tick;
2552	}	3160	}
2553		3161
2554	while (my ($face, $info) = each %$faces) {	3162	while (my ($face, $info) = each %$faces) {
2555	next unless $info->{smooth};	3163	next unless $info->{smooth};
2556	my $idx = cf::face::find $face	3164	my $idx = cf::face::find $face
2557	or next;	3165	or next;
2558	if (my $smooth = cf::face::find $info->{smooth}) {	3166	if (my $smooth = cf::face::find $info->{smooth}) {
		3167	cf::face::set_smooth $idx, $smooth;
2559	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};	3168	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2560	} else {	3169	} else {
2561	warn "smooth face '$info->{smooth}' not found for face '$face'";	3170	warn "smooth face '$info->{smooth}' not found for face '$face'";
2562	}	3171	}
2563	Coro::cede;	3172
		3173	cf::cede_to_tick;
2564	}	3174	}
2565	}	3175	}
2566		3176
2567	{	3177	{
2568	my $anims = $facedata->{animinfo};	3178	my $anims = $facedata->{animinfo};
2569		3179
2570	while (my ($anim, $info) = each %$anims) {	3180	while (my ($anim, $info) = each %$anims) {
2571	cf::anim::set $anim, $info->{frames}, $info->{facings};	3181	cf::anim::set $anim, $info->{frames}, $info->{facings};
2572	Coro::cede;	3182	cf::cede_to_tick;
2573	}	3183	}
2574		3184
2575	cf::anim::invalidate_all; # d'oh	3185	cf::anim::invalidate_all; # d'oh
2576	}	3186	}
2577		3187
		3188	{
		3189	# TODO: for gcfclient pleasure, we should give resources
		3190	# that gcfclient doesn't grok a >10000 face index.
		3191	my $res = $facedata->{resource};
		3192
		3193	my $soundconf = delete $res->{"res/sound.conf"};
		3194
		3195	while (my ($name, $info) = each %$res) {
		3196	my $idx = (cf::face::find $name) || cf::face::alloc $name;
		3197	my $data;
		3198
		3199	if ($info->{type} & 1) {
		3200	# prepend meta info
		3201
		3202	my $meta = $enc->encode ({
		3203	name => $name,
		3204	%{ $info->{meta} || {} },
		3205	});
		3206
		3207	$data = pack "(w/a*)*", $meta, $info->{data};
		3208	} else {
		3209	$data = $info->{data};
		3210	}
		3211
		3212	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
		3213	cf::face::set_type $idx, $info->{type};
		3214
		3215	cf::cede_to_tick;
		3216	}
		3217
		3218	if ($soundconf) {
		3219	$soundconf = $enc->decode (delete $soundconf->{data});
		3220
		3221	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3222	my $sound = $soundconf->{compat}[$_]
		3223	or next;
		3224
		3225	my $face = cf::face::find "sound/$sound->[1]";
		3226	cf::sound::set $sound->[0] => $face;
		3227	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3228	}
		3229
		3230	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3231	my $face = cf::face::find "sound/$v";
		3232	cf::sound::set $k => $face;
		3233	}
		3234	}
		3235	}
		3236
2578	1	3237	1
2579	}	3238	}
2580		3239
		3240	register_exticmd fx_want => sub {
		3241	my ($ns, $want) = @_;
		3242
		3243	while (my ($k, $v) = each %$want) {
		3244	$ns->fx_want ($k, $v);
		3245	}
		3246	};
		3247
2581	sub reload_regions {	3248	sub reload_regions {
		3249	# HACK to clear player env face cache, we need some signal framework
		3250	# for this (global event?)
		3251	%ext::player_env::MUSIC_FACE_CACHE = ();
		3252
2582	load_resource_file "$MAPDIR/regions"	3253	load_resource_file "$MAPDIR/regions"
2583	or die "unable to load regions file\n";	3254	or die "unable to load regions file\n";
		3255
		3256	for (cf::region::list) {
		3257	$_->{match} = qr/$_->{match}/
		3258	if exists $_->{match};
		3259	}
2584	}	3260	}
2585		3261
2586	sub reload_facedata {	3262	sub reload_facedata {
2587	load_facedata "$DATADIR/facedata"	3263	load_facedata "$DATADIR/facedata"
2588	or die "unable to load facedata\n";	3264	or die "unable to load facedata\n";
2589	}	3265	}
2590		3266
2591	sub reload_archetypes {	3267	sub reload_archetypes {
		3268	load_resource_file "$DATADIR/archetypes"
		3269	or die "unable to load archetypes\n";
		3270	#d# NEED to laod twice to resolve forward references
		3271	# this really needs to be done in an extra post-pass
		3272	# (which needs to be synchronous, so solve it differently)
2592	load_resource_file "$DATADIR/archetypes"	3273	load_resource_file "$DATADIR/archetypes"
2593	or die "unable to load archetypes\n";	3274	or die "unable to load archetypes\n";
2594	}	3275	}
2595		3276
2596	sub reload_treasures {	3277	sub reload_treasures {
…		…
2612		3293
2613	sub init {	3294	sub init {
2614	reload_resources;	3295	reload_resources;
2615	}	3296	}
2616		3297
2617	sub cfg_load {	3298	sub reload_config {
2618	open my $fh, "<:utf8", "$CONFDIR/config"	3299	open my $fh, "<:utf8", "$CONFDIR/config"
2619	or return;	3300	or return;
2620		3301
2621	local $/;	3302	local $/;
2622	*CFG = YAML::Syck::Load <$fh>;	3303	*CFG = YAML::Syck::Load <$fh>;
…		…
2638	sub main {	3319	sub main {
2639	# we must not ever block the main coroutine	3320	# we must not ever block the main coroutine
2640	local $Coro::idle = sub {	3321	local $Coro::idle = sub {
2641	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3322	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
2642	(async {	3323	(async {
2643	Event::one_event;	3324	$Coro::current->{desc} = "IDLE BUG HANDLER";
		3325	EV::loop EV::LOOP_ONESHOT;
2644	})->prio (Coro::PRIO_MAX);	3326	})->prio (Coro::PRIO_MAX);
2645	};	3327	};
2646		3328
2647	cfg_load;	3329	reload_config;
2648	db_init;	3330	db_init;
2649	load_extensions;	3331	load_extensions;
2650		3332
2651	$TICK_WATCHER->start;	3333	$TICK_WATCHER->start;
		3334	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2652	Event::loop;	3335	EV::loop;
2653	}	3336	}
2654		3337
2655	#############################################################################	3338	#############################################################################
2656	# initialisation and cleanup	3339	# initialisation and cleanup
2657		3340
2658	# install some emergency cleanup handlers	3341	# install some emergency cleanup handlers
2659	BEGIN {	3342	BEGIN {
		3343	our %SIGWATCHER = ();
2660	for my $signal (qw(INT HUP TERM)) {	3344	for my $signal (qw(INT HUP TERM)) {
2661	Event->signal (	3345	$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";	3346	cf::cleanup "SIG$signal";
2668	},
2669	);	3347	};
2670	}	3348	}
2671	}	3349	}
2672		3350
2673	sub write_runtime {	3351	sub write_runtime {
2674	my $runtime = "$LOCALDIR/runtime";	3352	my $runtime = "$LOCALDIR/runtime";
…		…
2719	# and maps saved/destroyed asynchronously.	3397	# and maps saved/destroyed asynchronously.
2720	warn "begin emergency player save\n";	3398	warn "begin emergency player save\n";
2721	for my $login (keys %cf::PLAYER) {	3399	for my $login (keys %cf::PLAYER) {
2722	my $pl = $cf::PLAYER{$login} or next;	3400	my $pl = $cf::PLAYER{$login} or next;
2723	$pl->valid or next;	3401	$pl->valid or next;
		3402	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2724	$pl->save;	3403	$pl->save;
2725	}	3404	}
2726	warn "end emergency player save\n";	3405	warn "end emergency player save\n";
2727		3406
2728	warn "begin emergency map save\n";	3407	warn "begin emergency map save\n";
…		…
2767	warn "syncing database to disk";	3446	warn "syncing database to disk";
2768	BDB::db_env_txn_checkpoint $DB_ENV;	3447	BDB::db_env_txn_checkpoint $DB_ENV;
2769		3448
2770	# if anything goes wrong in here, we should simply crash as we already saved	3449	# if anything goes wrong in here, we should simply crash as we already saved
2771		3450
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";	3451	warn "flushing outstanding aio requests";
2778	for (;;) {	3452	for (;;) {
2779	BDB::flush;	3453	BDB::flush;
2780	IO::AIO::flush;	3454	IO::AIO::flush;
2781	Coro::cede;	3455	Coro::cede_notself;
2782	last unless IO::AIO::nreqs || BDB::nreqs;	3456	last unless IO::AIO::nreqs || BDB::nreqs;
2783	warn "iterate...";	3457	warn "iterate...";
2784	}	3458	}
2785		3459
2786	++$RELOAD;	3460	++$RELOAD;
…		…
2790	%EXT_CORO = ();	3464	%EXT_CORO = ();
2791		3465
2792	warn "removing commands";	3466	warn "removing commands";
2793	%COMMAND = ();	3467	%COMMAND = ();
2794		3468
2795	warn "removing ext commands";	3469	warn "removing ext/exti commands";
2796	%EXTCMD = ();	3470	%EXTCMD = ();
		3471	%EXTICMD = ();
2797		3472
2798	warn "unloading/nuking all extensions";	3473	warn "unloading/nuking all extensions";
2799	for my $pkg (@EXTS) {	3474	for my $pkg (@EXTS) {
2800	warn "... unloading $pkg";	3475	warn "... unloading $pkg";
2801		3476
…		…
2844	warn "reloading cf.pm";	3519	warn "reloading cf.pm";
2845	require cf;	3520	require cf;
2846	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	3521	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2847		3522
2848	warn "loading config and database again";	3523	warn "loading config and database again";
2849	cf::cfg_load;	3524	cf::reload_config;
2850		3525
2851	warn "loading extensions";	3526	warn "loading extensions";
2852	cf::load_extensions;	3527	cf::load_extensions;
2853		3528
2854	warn "reattaching attachments to objects/players";	3529	warn "reattaching attachments to objects/players";
…		…
2874		3549
2875	sub reload_perl() {	3550	sub reload_perl() {
2876	# doing reload synchronously and two reloads happen back-to-back,	3551	# doing reload synchronously and two reloads happen back-to-back,
2877	# coro crashes during coro_state_free->destroy here.	3552	# coro crashes during coro_state_free->destroy here.
2878		3553
2879	$RELOAD_WATCHER ||= Event->timer (	3554	$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;	3555	undef $RELOAD_WATCHER;
2886	},	3556	do_reload_perl;
2887	);	3557	};
2888	}	3558	}
2889		3559
2890	register_command "reload" => sub {	3560	register_command "reload" => sub {
2891	my ($who, $arg) = @_;	3561	my ($who, $arg) = @_;
2892		3562
2893	if ($who->flag (FLAG_WIZ)) {	3563	if ($who->flag (FLAG_WIZ)) {
2894	$who->message ("reloading server.");	3564	$who->message ("reloading server.");
		3565	async {
		3566	$Coro::current->{desc} = "perl_reload";
2895	async { reload_perl };	3567	reload_perl;
		3568	};
2896	}	3569	}
2897	};	3570	};
2898		3571
2899	unshift @INC, $LIBDIR;	3572	unshift @INC, $LIBDIR;
2900		3573
…		…
2919	my $signal = new Coro::Signal;	3592	my $signal = new Coro::Signal;
2920	push @WAIT_FOR_TICK_BEGIN, $signal;	3593	push @WAIT_FOR_TICK_BEGIN, $signal;
2921	$signal->wait;	3594	$signal->wait;
2922	}	3595	}
2923		3596
2924	my $min = 1e6;#d#	3597	$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) {	3598	if ($Coro::current != $Coro::main) {
2934	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	3599	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
2935	unless ++$bug_warning > 10;	3600	unless ++$bug_warning > 10;
2936	return;	3601	return;
2937	}	3602	}
2938		3603
2939	$NOW = $tick_start = Event::time;	3604	$NOW = $tick_start = EV::now;
2940		3605
2941	cf::server_tick; # one server iteration	3606	cf::server_tick; # one server iteration
2942		3607
2943	0 && sync_job {#d#	3608	$RUNTIME += $TICK;
2944	for(1..10) {	3609	$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		3610
2949	$map->width (50);	3611	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2950	$map->height (50);	3612	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
2951	$map->alloc;	3613	Coro::async_pool {
2952	$map->_load_objects ("/tmp/x.map", 1);	3614	$Coro::current->{desc} = "runtime saver";
2953	my $t = Event::time - $t;	3615	write_runtime
2954		3616	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	};	3617	};
		3618	}
2965		3619
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) {	3620	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
2981	$sig->send;	3621	$sig->send;
2982	}	3622	}
2983	while (my $sig = shift @WAIT_FOR_TICK) {	3623	while (my $sig = shift @WAIT_FOR_TICK) {
2984	$sig->send;	3624	$sig->send;
2985	}	3625	}
2986		3626
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;	3627	$LOAD = ($NOW - $tick_start) / $TICK;
2996	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	3628	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
2997		3629
2998	_post_tick;	3630	_post_tick;
2999		3631	};
3000		3632	$TICK_WATCHER->priority (EV::MAXPRI);
3001	},
3002	);
3003		3633
3004	{	3634	{
3005	BDB::max_poll_time $TICK * 0.1;	3635	# configure BDB
3006	$BDB_POLL_WATCHER = Event->io (	3636
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;	3637	BDB::min_parallel 8;
3015		3638	BDB::max_poll_reqs $TICK * 0.1;
3016	BDB::set_sync_prepare {	3639	$Coro::BDB::WATCHER->priority (1);
3017	my $status;
3018	my $current = $Coro::current;
3019	(
3020	sub {
3021	$status = $!;
3022	$current->ready; undef $current;
3023	},
3024	sub {
3025	Coro::schedule while defined $current;
3026	$! = $status;
3027	},
3028	)
3029	};
3030		3640
3031	unless ($DB_ENV) {	3641	unless ($DB_ENV) {
3032	$DB_ENV = BDB::db_env_create;	3642	$DB_ENV = BDB::db_env_create;
		3643	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
		3644	| BDB::LOG_AUTOREMOVE, 1);
		3645	$DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
		3646	$DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3033		3647
3034	cf::sync_job {	3648	cf::sync_job {
3035	eval {	3649	eval {
3036	BDB::db_env_open	3650	BDB::db_env_open
3037	$DB_ENV,	3651	$DB_ENV,
…		…
3039	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN	3653	BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3040	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,	3654	| BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3041	0666;	3655	0666;
3042		3656
3043	cf::cleanup "db_env_open($BDBDIR): $!" if $!;	3657	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	};	3658	};
3048		3659
3049	cf::cleanup "db_env_open(db): $@" if $@;	3660	cf::cleanup "db_env_open(db): $@" if $@;
3050	};	3661	};
3051	}	3662	}
		3663
		3664	$BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
		3665	BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
		3666	};
		3667	$BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
		3668	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
		3669	};
		3670	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
		3671	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
		3672	};
3052	}	3673	}
3053		3674
3054	{	3675	{
		3676	# configure IO::AIO
		3677
3055	IO::AIO::min_parallel 8;	3678	IO::AIO::min_parallel 8;
3056
3057	undef $Coro::AIO::WATCHER;
3058	IO::AIO::max_poll_time $TICK * 0.1;	3679	IO::AIO::max_poll_time $TICK * 0.1;
3059	$AIO_POLL_WATCHER = Event->io (	3680	$Coro::AIO::WATCHER->priority (1);
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	}	3681	}
3068		3682
3069	my $_log_backtrace;	3683	my $_log_backtrace;
3070		3684
3071	sub _log_backtrace {	3685	sub _log_backtrace {
…		…
3075		3689
3076	# limit the # of concurrent backtraces	3690	# limit the # of concurrent backtraces
3077	if ($_log_backtrace < 2) {	3691	if ($_log_backtrace < 2) {
3078	++$_log_backtrace;	3692	++$_log_backtrace;
3079	async {	3693	async {
		3694	$Coro::current->{desc} = "abt $msg";
		3695
3080	my @bt = fork_call {	3696	my @bt = fork_call {
3081	@addr = map { sprintf "%x", $_ } @addr;	3697	@addr = map { sprintf "%x", $_ } @addr;
3082	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;	3698	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3083	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"	3699	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3084	or die "addr2line: $!";	3700	or die "addr2line: $!";

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