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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.297 by root, Thu Jul 5 08:10:30 2007 UTC vs.
Revision 1.401 by root, Mon Dec 17 06:45:53 2007 UTC

4use strict; 4use strict;
5 5
6use Symbol; 6use Symbol;
7use List::Util; 7use List::Util;
8use Socket; 8use Socket;
9use Storable; 9use EV;
10use Event;
11use Opcode; 10use Opcode;
12use Safe; 11use Safe;
13use Safe::Hole; 12use Safe::Hole;
13use Storable ();
14 14
15use Coro 3.61 (); 15use Coro 4.32 ();
16use Coro::State; 16use Coro::State;
17use Coro::Handle; 17use Coro::Handle;
18use Coro::Event; 18use Coro::EV;
19use Coro::Timer; 19use Coro::Timer;
20use Coro::Signal; 20use Coro::Signal;
21use Coro::Semaphore; 21use Coro::Semaphore;
22use Coro::AIO; 22use Coro::AIO;
23use Coro::BDB;
23use Coro::Storable; 24use Coro::Storable;
25use Coro::Util ();
24 26
25use JSON::XS 1.4 (); 27use JSON::XS 2.01 ();
26use BDB (); 28use BDB ();
27use Data::Dumper; 29use Data::Dumper;
28use Digest::MD5; 30use Digest::MD5;
29use Fcntl; 31use Fcntl;
30use YAML::Syck (); 32use YAML::Syck ();
31use IO::AIO 2.32 (); 33use IO::AIO 2.51 ();
32use Time::HiRes; 34use Time::HiRes;
33use Compress::LZF; 35use Compress::LZF;
36use Digest::MD5 ();
34 37
35# configure various modules to our taste 38# configure various modules to our taste
36# 39#
37$Storable::canonical = 1; # reduce rsync transfers 40$Storable::canonical = 1; # reduce rsync transfers
38Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator 41Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
39Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 42Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
40
41$Event::Eval = 1; # no idea why this is required, but it is
42 43
43# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? 44# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
44$YAML::Syck::ImplicitUnicode = 1; 45$YAML::Syck::ImplicitUnicode = 1;
45 46
46$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
74our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 75our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
75our $TICK_WATCHER; 76our $TICK_WATCHER;
76our $AIO_POLL_WATCHER; 77our $AIO_POLL_WATCHER;
77our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 78our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
78our $NEXT_TICK; 79our $NEXT_TICK;
79our $NOW;
80our $USE_FSYNC = 1; # use fsync to write maps - default off 80our $USE_FSYNC = 1; # use fsync to write maps - default off
81 81
82our $BDB_POLL_WATCHER; 82our $BDB_POLL_WATCHER;
83our $BDB_DEADLOCK_WATCHER;
84our $BDB_CHECKPOINT_WATCHER;
85our $BDB_TRICKLE_WATCHER;
83our $DB_ENV; 86our $DB_ENV;
84 87
85our %CFG; 88our %CFG;
86 89
87our $UPTIME; $UPTIME ||= time; 90our $UPTIME; $UPTIME ||= time;
88our $RUNTIME; 91our $RUNTIME;
92our $NOW;
89 93
90our %PLAYER; # all users 94our (%PLAYER, %PLAYER_LOADING); # all users
91our %MAP; # all maps 95our (%MAP, %MAP_LOADING ); # all maps
92our $LINK_MAP; # the special {link} map, which is always available 96our $LINK_MAP; # the special {link} map, which is always available
93 97
94# 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 ∕
95our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons 99our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
96 100
157 161
158The raw value load value from the last tick. 162The raw value load value from the last tick.
159 163
160=item %cf::CFG 164=item %cf::CFG
161 165
162Configuration for the server, loaded from C</etc/crossfire/config>, or 166Configuration for the server, loaded from C</etc/deliantra-server/config>, or
163from wherever your confdir points to. 167from wherever your confdir points to.
164 168
165=item cf::wait_for_tick, cf::wait_for_tick_begin 169=item cf::wait_for_tick, cf::wait_for_tick_begin
166 170
167These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only 171These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
168returns directly I<after> the tick processing (and consequently, can only wake one process 172returns directly I<after> the tick processing (and consequently, can only wake one process
169per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 173per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
170 174
175=item @cf::INVOKE_RESULTS
176
177This array contains the results of the last C<invoke ()> call. When
178C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
179that call.
180
171=back 181=back
172 182
173=cut 183=cut
174 184
175BEGIN { 185BEGIN {
179 $msg .= "\n" 189 $msg .= "\n"
180 unless $msg =~ /\n$/; 190 unless $msg =~ /\n$/;
181 191
182 $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;
183 193
184 utf8::encode $msg;
185 LOG llevError, $msg; 194 LOG llevError, $msg;
186 }; 195 };
187} 196}
188 197
189@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable'; 198@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
205)) { 214)) {
206 no strict 'refs'; 215 no strict 'refs';
207 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 216 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
208} 217}
209 218
210$Event::DIED = sub { 219$EV::DIED = sub {
211 warn "error in event callback: @_"; 220 warn "error in event callback: @_";
212}; 221};
213 222
214############################################################################# 223#############################################################################
215 224
238 $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;
239 $d 248 $d
240 } || "[unable to dump $_[0]: '$@']"; 249 } || "[unable to dump $_[0]: '$@']";
241} 250}
242 251
243=item $ref = cf::from_json $json 252=item $ref = cf::decode_json $json
244 253
245Converts a JSON string into the corresponding perl data structure. 254Converts 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
249Converts a perl data structure into its JSON representation. 258Converts a perl data structure into its JSON representation.
250 259
251=cut 260=cut
252 261
253our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max 262our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
254 263
255sub to_json ($) { $json_coder->encode ($_[0]) } 264sub encode_json($) { $json_coder->encode ($_[0]) }
256sub from_json ($) { $json_coder->decode ($_[0]) } 265sub decode_json($) { $json_coder->decode ($_[0]) }
257 266
258=item cf::lock_wait $string 267=item cf::lock_wait $string
259 268
260Wait until the given lock is available. See cf::lock_acquire. 269Wait until the given lock is available. See cf::lock_acquire.
261 270
264Wait until the given lock is available and then acquires it and returns 273Wait until the given lock is available and then acquires it and returns
265a Coro::guard object. If the guard object gets destroyed (goes out of scope, 274a Coro::guard object. If the guard object gets destroyed (goes out of scope,
266for example when the coroutine gets canceled), the lock is automatically 275for example when the coroutine gets canceled), the lock is automatically
267returned. 276returned.
268 277
278Locks are *not* recursive, locking from the same coro twice results in a
279deadlocked coro.
280
269Lock names should begin with a unique identifier (for example, cf::map::find 281Lock names should begin with a unique identifier (for example, cf::map::find
270uses map_find and cf::map::load uses map_load). 282uses map_find and cf::map::load uses map_load).
271 283
272=item $locked = cf::lock_active $string 284=item $locked = cf::lock_active $string
273 285
274Return true if the lock is currently active, i.e. somebody has locked it. 286Return true if the lock is currently active, i.e. somebody has locked it.
275 287
276=cut 288=cut
277 289
278our %LOCK; 290our %LOCK;
291our %LOCKER;#d#
279 292
280sub lock_wait($) { 293sub lock_wait($) {
281 my ($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#
282 300
283 # wait for lock, if any 301 # wait for lock, if any
284 while ($LOCK{$key}) { 302 while ($LOCK{$key}) {
285 push @{ $LOCK{$key} }, $Coro::current; 303 push @{ $LOCK{$key} }, $Coro::current;
286 Coro::schedule; 304 Coro::schedule;
292 310
293 # wait, to be sure we are not locked 311 # wait, to be sure we are not locked
294 lock_wait $key; 312 lock_wait $key;
295 313
296 $LOCK{$key} = []; 314 $LOCK{$key} = [];
315 $LOCKER{$key} = $Coro::current;#d#
297 316
298 Coro::guard { 317 Coro::guard {
318 delete $LOCKER{$key};#d#
299 # wake up all waiters, to be on the safe side 319 # wake up all waiters, to be on the safe side
300 $_->ready for @{ delete $LOCK{$key} }; 320 $_->ready for @{ delete $LOCK{$key} };
301 } 321 }
302} 322}
303 323
315 }; 335 };
316 $TICK_WATCHER->stop; 336 $TICK_WATCHER->stop;
317 $guard 337 $guard
318} 338}
319 339
340=item cf::periodic $interval, $cb
341
342Like EV::periodic, but randomly selects a starting point so that the actions
343get spread over timer.
344
345=cut
346
347sub periodic($$) {
348 my ($interval, $cb) = @_;
349
350 my $start = rand List::Util::min 180, $interval;
351
352 EV::periodic $start, $interval, 0, $cb
353}
354
355=item cf::get_slot $time[, $priority[, $name]]
356
357Allocate $time seconds of blocking CPU time at priority C<$priority>:
358This call blocks and returns only when you have at least C<$time> seconds
359of cpu time till the next tick. The slot is only valid till the next cede.
360
361The optional C<$name> can be used to identify the job to run. It might be
362used for statistical purposes and should identify the same time-class.
363
364Useful for short background jobs.
365
366=cut
367
368our @SLOT_QUEUE;
369our $SLOT_QUEUE;
370
371$SLOT_QUEUE->cancel if $SLOT_QUEUE;
372$SLOT_QUEUE = Coro::async {
373 $Coro::current->desc ("timeslot manager");
374
375 my $signal = new Coro::Signal;
376
377 while () {
378 next_job:
379 my $avail = cf::till_tick;
380 if ($avail > 0.01) {
381 for (0 .. $#SLOT_QUEUE) {
382 if ($SLOT_QUEUE[$_][0] < $avail) {
383 my $job = splice @SLOT_QUEUE, $_, 1, ();
384 $job->[2]->send;
385 Coro::cede;
386 goto next_job;
387 }
388 }
389 }
390
391 if (@SLOT_QUEUE) {
392 # we do not use wait_for_tick() as it returns immediately when tick is inactive
393 push @cf::WAIT_FOR_TICK, $signal;
394 $signal->wait;
395 } else {
396 Coro::schedule;
397 }
398 }
399};
400
401sub get_slot($;$$) {
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 $sig->wait;
411}
412
320=item cf::async { BLOCK } 413=item cf::async { BLOCK }
321 414
322Currently the same as Coro::async_pool, meaning you cannot use 415Currently the same as Coro::async_pool, meaning you cannot use
323C<on_destroy>, C<join> or other gimmicks on these coroutines. The only 416C<on_destroy>, C<join> or other gimmicks on these coroutines. The only
324thing you are allowed to do is call C<prio> on it. 417thing you are allowed to do is call C<prio> on it.
327 420
328BEGIN { *async = \&Coro::async_pool } 421BEGIN { *async = \&Coro::async_pool }
329 422
330=item cf::sync_job { BLOCK } 423=item cf::sync_job { BLOCK }
331 424
332The design of Crossfire TRT requires that the main coroutine ($Coro::main) 425The design of Deliantra requires that the main coroutine ($Coro::main)
333is always able to handle events or runnable, as Crossfire TRT is only 426is always able to handle events or runnable, as Deliantra is only
334partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not 427partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
335acceptable. 428acceptable.
336 429
337If it must be done, put the blocking parts into C<sync_job>. This will run 430If it must be done, put the blocking parts into C<sync_job>. This will run
338the given BLOCK in another coroutine while waiting for the result. The 431the given BLOCK in another coroutine while waiting for the result. The
343 436
344sub sync_job(&) { 437sub sync_job(&) {
345 my ($job) = @_; 438 my ($job) = @_;
346 439
347 if ($Coro::current == $Coro::main) { 440 if ($Coro::current == $Coro::main) {
348 my $time = Event::time; 441 my $time = EV::time;
349 442
350 # this is the main coro, too bad, we have to block 443 # this is the main coro, too bad, we have to block
351 # till the operation succeeds, freezing the server :/ 444 # till the operation succeeds, freezing the server :/
352 445
446 LOG llevError, Carp::longmess "sync job";#d#
447
353 # TODO: use suspend/resume instead 448 # TODO: use suspend/resume instead
354 # (but this is cancel-safe) 449 # (but this is cancel-safe)
355 my $freeze_guard = freeze_mainloop; 450 my $freeze_guard = freeze_mainloop;
356 451
357 my $busy = 1; 452 my $busy = 1;
358 my @res; 453 my @res;
359 454
360 (async { 455 (async {
456 $Coro::current->desc ("sync job coro");
361 @res = eval { $job->() }; 457 @res = eval { $job->() };
362 warn $@ if $@; 458 warn $@ if $@;
363 undef $busy; 459 undef $busy;
364 })->prio (Coro::PRIO_MAX); 460 })->prio (Coro::PRIO_MAX);
365 461
366 while ($busy) { 462 while ($busy) {
367 Coro::cede or Event::one_event; 463 if (Coro::nready) {
464 Coro::cede_notself;
465 } else {
466 EV::loop EV::LOOP_ONESHOT;
368 } 467 }
468 }
369 469
370 $time = Event::time - $time; 470 $time = EV::time - $time;
371 471
372 LOG llevError | logBacktrace, Carp::longmess "long sync job" 472 LOG llevError | logBacktrace, Carp::longmess "long sync job"
373 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active; 473 if $time > $TICK * 0.5 && $TICK_WATCHER->is_active;
374 474
375 $tick_start += $time; # do not account sync jobs to server load 475 $tick_start += $time; # do not account sync jobs to server load
405=item fork_call { }, $args 505=item fork_call { }, $args
406 506
407Executes the given code block with the given arguments in a seperate 507Executes the given code block with the given arguments in a seperate
408process, returning the results. Everything must be serialisable with 508process, returning the results. Everything must be serialisable with
409Coro::Storable. May, of course, block. Note that the executed sub may 509Coro::Storable. May, of course, block. Note that the executed sub may
410never block itself or use any form of Event handling. 510never block itself or use any form of event handling.
411 511
412=cut 512=cut
413 513
414sub fork_call(&@) { 514sub fork_call(&@) {
415 my ($cb, @args) = @_; 515 my ($cb, @args) = @_;
416 516
417# 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,
418# or die "socketpair: $!"; 518 # otherwise perl prematurely frees the stuff :/
419 pipe my $fh1, my $fh2 519 # TODO: investigate and fix (likely this will be rather laborious)
420 or die "pipe: $!";
421 520
422 if (my $pid = fork) { 521 my @res = Coro::Util::fork_eval {
423 close $fh2;
424
425 my $res = (Coro::Handle::unblock $fh1)->readline (undef);
426 $res = Coro::Storable::thaw $res;
427
428 waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
429
430 die $$res unless "ARRAY" eq ref $res;
431
432 return wantarray ? @$res : $res->[-1];
433 } else {
434 reset_signals; 522 reset_signals;
435 local $SIG{__WARN__}; 523 &$cb
436 local $SIG{__DIE__}; 524 }, @args;
437 eval {
438 close $fh1;
439 525
440 my @res = eval { $cb->(@args) }; 526 wantarray ? @res : $res[-1]
441 syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
442 };
443
444 warn $@ if $@;
445 _exit 0;
446 }
447} 527}
448 528
449=item $value = cf::db_get $family => $key 529=item $value = cf::db_get $family => $key
450 530
451Returns a single value from the environment database. 531Returns a single value from the environment database.
453=item cf::db_put $family => $key => $value 533=item cf::db_put $family => $key => $value
454 534
455Stores the given C<$value> in the family. It can currently store binary 535Stores the given C<$value> in the family. It can currently store binary
456data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). 536data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary).
457 537
538=item $db = cf::db_table "name"
539
540Create and/or open a new database table. The string must not be "db" and must be unique
541within each server.
542
458=cut 543=cut
544
545sub 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}
459 561
460our $DB; 562our $DB;
461 563
462sub db_init { 564sub db_init {
463 unless ($DB) {
464 $DB = BDB::db_create $DB_ENV;
465
466 cf::sync_job { 565 cf::sync_job {
467 eval { 566 $DB ||= db_table "db";
468 $DB->set_flags (BDB::CHKSUM);
469
470 BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
471 BDB::CREATE | BDB::AUTO_COMMIT, 0666;
472 cf::cleanup "db_open(db): $!" if $!;
473 };
474 cf::cleanup "db_open(db): $@" if $@;
475 };
476 } 567 };
477} 568}
478 569
479sub db_get($$) { 570sub db_get($$) {
480 my $key = "$_[0]/$_[1]"; 571 my $key = "$_[0]/$_[1]";
481 572
531 if (1) { 622 if (1) {
532 $md5 = 623 $md5 =
533 join "\x00", 624 join "\x00",
534 $processversion, 625 $processversion,
535 map { 626 map {
536 Coro::cede; 627 cf::cede_to_tick;
537 ($src->[$_], Digest::MD5::md5_hex $data[$_]) 628 ($src->[$_], Digest::MD5::md5_hex $data[$_])
538 } 0.. $#$src; 629 } 0.. $#$src;
539 630
540 631
541 my $dbmd5 = db_get cache => "$id/md5"; 632 my $dbmd5 = db_get cache => "$id/md5";
585attach callbacks/event handlers (a collection of which is called an "attachment") 676attach callbacks/event handlers (a collection of which is called an "attachment")
586to it. All such attachable objects support the following methods. 677to it. All such attachable objects support the following methods.
587 678
588In the following description, CLASS can be any of C<global>, C<object> 679In the following description, CLASS can be any of C<global>, C<object>
589C<player>, C<client> or C<map> (i.e. the attachable objects in 680C<player>, C<client> or C<map> (i.e. the attachable objects in
590Crossfire TRT). 681Deliantra).
591 682
592=over 4 683=over 4
593 684
594=item $attachable->attach ($attachment, key => $value...) 685=item $attachable->attach ($attachment, key => $value...)
595 686
847 "; 938 ";
848 die if $@; 939 die if $@;
849} 940}
850 941
851our $override; 942our $override;
852our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? 943our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals?
853 944
854sub override { 945sub override {
855 $override = 1; 946 $override = 1;
856 @invoke_results = (); 947 @INVOKE_RESULTS = (@_);
857} 948}
858 949
859sub do_invoke { 950sub do_invoke {
860 my $event = shift; 951 my $event = shift;
861 my $callbacks = shift; 952 my $callbacks = shift;
862 953
863 @invoke_results = (); 954 @INVOKE_RESULTS = ();
864 955
865 local $override; 956 local $override;
866 957
867 for (@$callbacks) { 958 for (@$callbacks) {
868 eval { &{$_->[1]} }; 959 eval { &{$_->[1]} };
885 976
886Generate an object-specific event with the given arguments. 977Generate an object-specific event with the given arguments.
887 978
888This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be 979This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be
889removed in future versions), and there is no public API to access override 980removed in future versions), and there is no public API to access override
890results (if you must, access C<@cf::invoke_results> directly). 981results (if you must, access C<@cf::INVOKE_RESULTS> directly).
891 982
892=back 983=back
893 984
894=cut 985=cut
895 986
896############################################################################# 987#############################################################################
897# object support 988# object support
989
990sub _object_equal($$);
991sub _object_equal($$) {
992 my ($a, $b) = @_;
993
994 return 0 unless (ref $a) eq (ref $b);
995
996 if ("HASH" eq ref $a) {
997 my @ka = keys %$a;
998 my @kb = keys %$b;
999
1000 return 0 if @ka != @kb;
1001
1002 for (0 .. $#ka) {
1003 return 0 unless $ka[$_] eq $kb[$_];
1004 return 0 unless _object_equal $a->{$ka[$_]}, $b->{$kb[$_]};
1005 }
1006
1007 } elsif ("ARRAY" eq ref $a) {
1008
1009 return 0 if @$a != @$b;
1010
1011 for (0 .. $#$a) {
1012 return 0 unless _object_equal $a->[$_], $b->[$_];
1013 }
1014
1015 } elsif ($a ne $b) {
1016 return 0;
1017 }
1018
1019 1
1020}
1021
1022our $SLOW_MERGES;#d#
1023sub _can_merge {
1024 my ($ob1, $ob2) = @_;
1025
1026 ++$SLOW_MERGES;#d#
1027
1028 # we do the slow way here
1029 return _object_equal $ob1, $ob2
1030}
898 1031
899sub reattach { 1032sub reattach {
900 # basically do the same as instantiate, without calling instantiate 1033 # basically do the same as instantiate, without calling instantiate
901 my ($obj) = @_; 1034 my ($obj) = @_;
902 1035
923cf::attachable->attach ( 1056cf::attachable->attach (
924 prio => -1000000, 1057 prio => -1000000,
925 on_instantiate => sub { 1058 on_instantiate => sub {
926 my ($obj, $data) = @_; 1059 my ($obj, $data) = @_;
927 1060
928 $data = from_json $data; 1061 $data = decode_json $data;
929 1062
930 for (@$data) { 1063 for (@$data) {
931 my ($name, $args) = @$_; 1064 my ($name, $args) = @$_;
932 1065
933 $obj->attach ($name, %{$args || {} }); 1066 $obj->attach ($name, %{$args || {} });
949sub object_freezer_save { 1082sub object_freezer_save {
950 my ($filename, $rdata, $objs) = @_; 1083 my ($filename, $rdata, $objs) = @_;
951 1084
952 sync_job { 1085 sync_job {
953 if (length $$rdata) { 1086 if (length $$rdata) {
1087 utf8::decode (my $decname = $filename);
954 warn sprintf "saving %s (%d,%d)\n", 1088 warn sprintf "saving %s (%d,%d)\n",
955 $filename, length $$rdata, scalar @$objs; 1089 $decname, length $$rdata, scalar @$objs;
956 1090
957 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1091 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
958 chmod SAVE_MODE, $fh; 1092 chmod SAVE_MODE, $fh;
959 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1093 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
960 aio_fsync $fh if $cf::USE_FSYNC; 1094 aio_fsync $fh if $cf::USE_FSYNC;
961 close $fh; 1095 close $fh;
962 1096
963 if (@$objs) { 1097 if (@$objs) {
964 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) {
965 chmod SAVE_MODE, $fh; 1099 chmod SAVE_MODE, $fh;
966 my $data = Storable::nfreeze { version => 1, objs => $objs }; 1100 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
967 aio_write $fh, 0, (length $data), $data, 0; 1101 aio_write $fh, 0, (length $data), $data, 0;
968 aio_fsync $fh if $cf::USE_FSYNC; 1102 aio_fsync $fh if $cf::USE_FSYNC;
969 close $fh; 1103 close $fh;
970 aio_rename "$filename.pst~", "$filename.pst"; 1104 aio_rename "$filename.pst~", "$filename.pst";
971 } 1105 }
979 } 1113 }
980 } else { 1114 } else {
981 aio_unlink $filename; 1115 aio_unlink $filename;
982 aio_unlink "$filename.pst"; 1116 aio_unlink "$filename.pst";
983 } 1117 }
984 } 1118 };
985} 1119}
986 1120
987sub object_freezer_as_string { 1121sub object_freezer_as_string {
988 my ($rdata, $objs) = @_; 1122 my ($rdata, $objs) = @_;
989 1123
1001 or return; 1135 or return;
1002 1136
1003 unless (aio_stat "$filename.pst") { 1137 unless (aio_stat "$filename.pst") {
1004 (aio_load "$filename.pst", $av) >= 0 1138 (aio_load "$filename.pst", $av) >= 0
1005 or return; 1139 or return;
1140
1006 $av = eval { (Storable::thaw $av)->{objs} }; 1141 my $st = eval { Coro::Storable::thaw $av };
1142 $av = $st->{objs};
1007 } 1143 }
1008 1144
1145 utf8::decode (my $decname = $filename);
1009 warn sprintf "loading %s (%d)\n", 1146 warn sprintf "loading %s (%d,%d)\n",
1010 $filename, length $data, scalar @{$av || []}; 1147 $decname, length $data, scalar @{$av || []};
1148
1011 return ($data, $av); 1149 ($data, $av)
1012} 1150}
1013 1151
1014=head2 COMMAND CALLBACKS 1152=head2 COMMAND CALLBACKS
1015 1153
1016=over 4 1154=over 4
1089 my ($pl, $buf) = @_; 1227 my ($pl, $buf) = @_;
1090 1228
1091 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; 1229 my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1092 1230
1093 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
1094 if (my $cb = $EXTCMD{$msg->{msgtype}}) { 1239 if (my $cb = $EXTCMD{$type}) {
1095 if (my %reply = $cb->($pl, $msg)) { 1240 @reply = $cb->($pl, @payload);
1096 $pl->ext_reply ($msg->{msgid}, %reply);
1097 }
1098 } 1241 }
1242
1243 $pl->ext_reply ($reply, @reply)
1244 if $reply;
1245
1099 } else { 1246 } else {
1100 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n"; 1247 warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1101 } 1248 }
1102 1249
1103 cf::override; 1250 cf::override;
1193 1340
1194=head3 cf::player 1341=head3 cf::player
1195 1342
1196=over 4 1343=over 4
1197 1344
1345=item cf::player::num_playing
1346
1347Returns the official number of playing players, as per the Crossfire metaserver rules.
1348
1349=cut
1350
1351sub num_playing {
1352 scalar grep
1353 $_->ob->map
1354 && !$_->hidden
1355 && !$_->ob->flag (cf::FLAG_WIZ),
1356 cf::player::list
1357}
1358
1198=item cf::player::find $login 1359=item cf::player::find $login
1199 1360
1200Returns the given player object, loading it if necessary (might block). 1361Returns the given player object, loading it if necessary (might block).
1201 1362
1202=cut 1363=cut
1237 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst"; 1398 aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
1238 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata"; 1399 aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
1239 aio_unlink +(playerdir $login) . "/$login.pl.pst"; 1400 aio_unlink +(playerdir $login) . "/$login.pl.pst";
1240 aio_unlink +(playerdir $login) . "/$login.pl"; 1401 aio_unlink +(playerdir $login) . "/$login.pl";
1241 1402
1242 my $pl = load_pl path $login 1403 my $f = new_from_file cf::object::thawer path $login
1243 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;
1244 $cf::PLAYER{$login} = $pl 1410 $cf::PLAYER{$login} = $pl
1245 } 1411 }
1246 } 1412 }
1247} 1413}
1248 1414
1258 1424
1259 aio_mkdir playerdir $pl, 0770; 1425 aio_mkdir playerdir $pl, 0770;
1260 $pl->{last_save} = $cf::RUNTIME; 1426 $pl->{last_save} = $cf::RUNTIME;
1261 1427
1262 $pl->save_pl ($path); 1428 $pl->save_pl ($path);
1263 Coro::cede; 1429 cf::cede_to_tick;
1264} 1430}
1265 1431
1266sub new($) { 1432sub new($) {
1267 my ($login) = @_; 1433 my ($login) = @_;
1268 1434
1272 $self->{deny_save} = 1; 1438 $self->{deny_save} = 1;
1273 1439
1274 $cf::PLAYER{$login} = $self; 1440 $cf::PLAYER{$login} = $self;
1275 1441
1276 $self 1442 $self
1443}
1444
1445=item $player->send_msg ($channel, $msg, $color, [extra...])
1446
1447=cut
1448
1449sub send_msg {
1450 my $ns = shift->ns
1451 or return;
1452 $ns->send_msg (@_);
1277} 1453}
1278 1454
1279=item $pl->quit_character 1455=item $pl->quit_character
1280 1456
1281Nukes the player without looking back. If logged in, the connection will 1457Nukes the player without looking back. If logged in, the connection will
1336 or return []; 1512 or return [];
1337 1513
1338 my @logins; 1514 my @logins;
1339 1515
1340 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") {
1341 my $fh = aio_open path $login, Fcntl::O_RDONLY, 0 or next; 1521 my $fh = aio_open $path, Fcntl::O_RDONLY, 0 or next;
1342 aio_read $fh, 0, 512, my $buf, 0 or next; 1522 aio_read $fh, 0, 512, my $buf, 0 or next;
1343 $buf !~ /^password -------------$/m or next; # official not-valid tag 1523 $buf !~ /^password -------------$/m or next; # official not-valid tag
1524 }
1344 1525
1345 utf8::decode $login; 1526 utf8::decode $login;
1346 push @logins, $login; 1527 push @logins, $login;
1347 } 1528 }
1348 1529
1381 1562
1382Expand crossfire pod fragments into protocol xml. 1563Expand crossfire pod fragments into protocol xml.
1383 1564
1384=cut 1565=cut
1385 1566
1567use re 'eval';
1568
1569my $group;
1570my $interior; $interior = qr{
1571 # match a pod interior sequence sans C<< >>
1572 (?:
1573 \ (.*?)\ (?{ $group = $^N })
1574 | < (??{$interior}) >
1575 )
1576}x;
1577
1386sub expand_cfpod { 1578sub expand_cfpod {
1387 ((my $self), (local $_)) = @_; 1579 my ($self, $pod) = @_;
1388 1580
1389 # escape & and < 1581 my $xml;
1390 s/&/&amp;/g;
1391 s/(?<![BIUGH])</&lt;/g;
1392 1582
1393 # this is buggy, it needs to properly take care of nested <'s 1583 while () {
1584 if ($pod =~ /\G( (?: [^BCGHITU]+ | .(?!<) )+ )/xgcs) {
1585 $group = $1;
1394 1586
1395 1 while 1587 $group =~ s/&/&amp;/g;
1396 # replace B<>, I<>, U<> etc. 1588 $group =~ s/</&lt;/g;
1397 s/B<([^\>]*)>/<b>$1<\/b>/ 1589
1398 || s/I<([^\>]*)>/<i>$1<\/i>/ 1590 $xml .= $group;
1399 || s/U<([^\>]*)>/<u>$1<\/u>/ 1591 } elsif ($pod =~ m%\G
1400 # replace G<male|female> tags 1592 ([BCGHITU])
1401 || s{G<([^>|]*)\|([^>]*)>}{ 1593 <
1402 $self->gender ? $2 : $1 1594 (?:
1403 }ge 1595 ([^<>]*) (?{ $group = $^N })
1404 # replace H<hint text> 1596 | < $interior >
1405 || s{H<([^\>]*)>} 1597 )
1598 >
1599 %gcsx
1406 { 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") {
1407 ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", 1618 $xml .= ("<fg name=\"lightblue\">[" . expand_cfpod ($self, $data) . " (Use hintmode to suppress hints)]</fg>",
1408 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", 1619 "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>",
1409 "") 1620 "")
1410 [$self->{hintmode}] 1621 [$self->{hintmode}];
1622 } else {
1623 $xml .= "error processing '$code($data)' directive";
1411 }ge; 1624 }
1625 } else {
1626 if ($pod =~ /\G(.+)/) {
1627 warn "parse error while expanding $pod (at $1)";
1628 }
1629 last;
1630 }
1631 }
1412 1632
1633 for ($xml) {
1413 # create single paragraphs (very hackish) 1634 # create single paragraphs (very hackish)
1414 s/(?<=\S)\n(?=\w)/ /g; 1635 s/(?<=\S)\n(?=\w)/ /g;
1415 1636
1416 # compress some whitespace 1637 # compress some whitespace
1417 s/\s+\n/\n/g; # ws line-ends 1638 s/\s+\n/\n/g; # ws line-ends
1418 s/\n\n+/\n/g; # double lines 1639 s/\n\n+/\n/g; # double lines
1419 s/^\n+//; # beginning lines 1640 s/^\n+//; # beginning lines
1420 s/\n+$//; # ending lines 1641 s/\n+$//; # ending lines
1642 }
1421 1643
1422 $_ 1644 $xml
1423} 1645}
1646
1647no re 'eval';
1424 1648
1425sub hintmode { 1649sub hintmode {
1426 $_[0]{hintmode} = $_[1] if @_ > 1; 1650 $_[0]{hintmode} = $_[1] if @_ > 1;
1427 $_[0]{hintmode} 1651 $_[0]{hintmode}
1428} 1652}
1429 1653
1430=item $player->ext_reply ($msgid, %msg) 1654=item $player->ext_reply ($msgid, @msg)
1431 1655
1432Sends an ext reply to the player. 1656Sends an ext reply to the player.
1433 1657
1434=cut 1658=cut
1435 1659
1436sub ext_reply($$%) { 1660sub ext_reply($$@) {
1437 my ($self, $id, %msg) = @_; 1661 my ($self, $id, @msg) = @_;
1438 1662
1439 $msg{msgid} = $id; 1663 $self->ns->ext_reply ($id, @msg)
1440 $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg));
1441} 1664}
1442 1665
1443=item $player->ext_event ($type, %msg) 1666=item $player->ext_msg ($type, @msg)
1444 1667
1445Sends an ext event to the client. 1668Sends an ext event to the client.
1446 1669
1447=cut 1670=cut
1448 1671
1449sub ext_event($$%) { 1672sub ext_msg($$@) {
1450 my ($self, $type, %msg) = @_; 1673 my ($self, $type, @msg) = @_;
1451 1674
1452 $self->ns->ext_event ($type, %msg); 1675 $self->ns->ext_msg ($type, @msg);
1453} 1676}
1454 1677
1455=head3 cf::region 1678=head3 cf::region
1456 1679
1457=over 4 1680=over 4
1470 my ($path) = @_; 1693 my ($path) = @_;
1471 1694
1472 my ($match, $specificity); 1695 my ($match, $specificity);
1473 1696
1474 for my $region (list) { 1697 for my $region (list) {
1475 if ($region->match && $path =~ $region->match) { 1698 if ($region->{match} && $path =~ $region->{match}) {
1476 ($match, $specificity) = ($region, $region->specificity) 1699 ($match, $specificity) = ($region, $region->specificity)
1477 if $region->specificity > $specificity; 1700 if $region->specificity > $specificity;
1478 } 1701 }
1479 } 1702 }
1480 1703
1600 $self->init; # pass $1 etc. 1823 $self->init; # pass $1 etc.
1601 return $self; 1824 return $self;
1602 } 1825 }
1603 } 1826 }
1604 1827
1605 Carp::carp "unable to resolve path '$path' (base '$base')."; 1828 Carp::cluck "unable to resolve path '$path' (base '$base').";
1606 () 1829 ()
1607} 1830}
1608 1831
1609sub init { 1832sub init {
1610 my ($self) = @_; 1833 my ($self) = @_;
1673 1896
1674sub load_header_from($) { 1897sub load_header_from($) {
1675 my ($self, $path) = @_; 1898 my ($self, $path) = @_;
1676 1899
1677 utf8::encode $path; 1900 utf8::encode $path;
1678 #aio_open $path, O_RDONLY, 0 1901 my $f = new_from_file cf::object::thawer $path
1679 # or return;
1680
1681 $self->_load_header ($path)
1682 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;
1683 1909
1684 $self->{load_path} = $path; 1910 $self->{load_path} = $path;
1685 1911
1686 1 1912 1
1687} 1913}
1741sub find { 1967sub find {
1742 my ($path, $origin) = @_; 1968 my ($path, $origin) = @_;
1743 1969
1744 $path = normalise $path, $origin && $origin->path; 1970 $path = normalise $path, $origin && $origin->path;
1745 1971
1972 cf::lock_wait "map_data:$path";#d#remove
1746 cf::lock_wait "map_find:$path"; 1973 cf::lock_wait "map_find:$path";
1747 1974
1748 $cf::MAP{$path} || do { 1975 $cf::MAP{$path} || do {
1749 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
1750 my $map = new_from_path cf::map $path 1979 my $map = new_from_path cf::map $path
1751 or return; 1980 or return;
1752 1981
1753 $map->{last_save} = $cf::RUNTIME; 1982 $map->{last_save} = $cf::RUNTIME;
1754 1983
1756 or return; 1985 or return;
1757 1986
1758 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?) 1987 if ($map->should_reset) {#d#TODO# disabled, crashy (locking issue?)
1759 # doing this can freeze the server in a sync job, obviously 1988 # doing this can freeze the server in a sync job, obviously
1760 #$cf::WAIT_FOR_TICK->wait; 1989 #$cf::WAIT_FOR_TICK->wait;
1990 undef $guard1;
1991 undef $guard2;
1761 $map->reset; 1992 $map->reset;
1762 undef $guard;
1763 return find $path; 1993 return find $path;
1764 } 1994 }
1765 1995
1766 $cf::MAP{$path} = $map 1996 $cf::MAP{$path} = $map
1767 } 1997 }
1776 local $self->{deny_reset} = 1; # loading can take a long time 2006 local $self->{deny_reset} = 1; # loading can take a long time
1777 2007
1778 my $path = $self->{path}; 2008 my $path = $self->{path};
1779 2009
1780 { 2010 {
1781 my $guard = cf::lock_acquire "map_load:$path"; 2011 my $guard = cf::lock_acquire "map_data:$path";
1782 2012
2013 return unless $self->valid;
1783 return if $self->in_memory != cf::MAP_SWAPPED; 2014 return unless $self->in_memory == cf::MAP_SWAPPED;
1784 2015
1785 $self->in_memory (cf::MAP_LOADING); 2016 $self->in_memory (cf::MAP_LOADING);
1786 2017
1787 $self->alloc; 2018 $self->alloc;
1788 2019
1789 $self->pre_load; 2020 $self->pre_load;
1790 Coro::cede; 2021 cf::cede_to_tick;
1791 2022
2023 my $f = new_from_file cf::object::thawer $self->{load_path};
2024 $f->skip_block;
1792 $self->_load_objects ($self->{load_path}, 1) 2025 $self->_load_objects ($f)
1793 or return; 2026 or return;
1794 2027
1795 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1) 2028 $self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1796 if delete $self->{load_original}; 2029 if delete $self->{load_original};
1797 2030
1798 if (my $uniq = $self->uniq_path) { 2031 if (my $uniq = $self->uniq_path) {
1799 utf8::encode $uniq; 2032 utf8::encode $uniq;
1800 if (aio_open $uniq, O_RDONLY, 0) { 2033 unless (aio_stat $uniq) {
2034 if (my $f = new_from_file cf::object::thawer $uniq) {
1801 $self->clear_unique_items; 2035 $self->clear_unique_items;
1802 $self->_load_objects ($uniq, 0); 2036 $self->_load_objects ($f);
2037 $f->resolve_delayed_derefs;
2038 }
1803 } 2039 }
1804 } 2040 }
1805 2041
1806 Coro::cede; 2042 $f->resolve_delayed_derefs;
2043
2044 cf::cede_to_tick;
1807 # now do the right thing for maps 2045 # now do the right thing for maps
1808 $self->link_multipart_objects; 2046 $self->link_multipart_objects;
1809 $self->difficulty ($self->estimate_difficulty) 2047 $self->difficulty ($self->estimate_difficulty)
1810 unless $self->difficulty; 2048 unless $self->difficulty;
1811 Coro::cede; 2049 cf::cede_to_tick;
1812 2050
1813 unless ($self->{deny_activate}) { 2051 unless ($self->{deny_activate}) {
1814 $self->decay_objects; 2052 $self->decay_objects;
1815 $self->fix_auto_apply; 2053 $self->fix_auto_apply;
1816 $self->update_buttons; 2054 $self->update_buttons;
1817 Coro::cede; 2055 cf::cede_to_tick;
1818 $self->set_darkness_map; 2056 $self->set_darkness_map;
1819 Coro::cede; 2057 cf::cede_to_tick;
1820 $self->activate; 2058 $self->activate;
1821 } 2059 }
2060
2061 $self->{last_save} = $cf::RUNTIME;
2062 $self->last_access ($cf::RUNTIME);
1822 2063
1823 $self->in_memory (cf::MAP_IN_MEMORY); 2064 $self->in_memory (cf::MAP_IN_MEMORY);
1824 } 2065 }
1825 2066
1826 $self->post_load; 2067 $self->post_load;
1837 2078
1838 $self 2079 $self
1839} 2080}
1840 2081
1841# find and load all maps in the 3x3 area around a map 2082# find and load all maps in the 3x3 area around a map
1842sub load_diag { 2083sub load_neighbours {
1843 my ($map) = @_; 2084 my ($map) = @_;
1844 2085
1845 my @diag; # diagonal neighbours 2086 my @neigh; # diagonal neighbours
1846 2087
1847 for (0 .. 3) { 2088 for (0 .. 3) {
1848 my $neigh = $map->tile_path ($_) 2089 my $neigh = $map->tile_path ($_)
1849 or next; 2090 or next;
1850 $neigh = find $neigh, $map 2091 $neigh = find $neigh, $map
1851 or next; 2092 or next;
1852 $neigh->load; 2093 $neigh->load;
1853 2094
2095 push @neigh,
1854 push @diag, [$neigh->tile_path (($_ + 3) % 4), $neigh], 2096 [$neigh->tile_path (($_ + 3) % 4), $neigh],
1855 [$neigh->tile_path (($_ + 1) % 4), $neigh]; 2097 [$neigh->tile_path (($_ + 1) % 4), $neigh];
1856 } 2098 }
1857 2099
1858 for (@diag) { 2100 for (grep defined $_->[0], @neigh) {
2101 my ($path, $origin) = @$_;
1859 my $neigh = find @$_ 2102 my $neigh = find $path, $origin
1860 or next; 2103 or next;
1861 $neigh->load; 2104 $neigh->load;
1862 } 2105 }
1863} 2106}
1864 2107
1869} 2112}
1870 2113
1871sub do_load_sync { 2114sub do_load_sync {
1872 my ($map) = @_; 2115 my ($map) = @_;
1873 2116
2117 cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"
2118 if $Coro::current == $Coro::main;
2119
1874 cf::sync_job { $map->load }; 2120 cf::sync_job { $map->load };
1875} 2121}
1876 2122
1877our %MAP_PREFETCH; 2123our %MAP_PREFETCH;
1878our $MAP_PREFETCHER = undef; 2124our $MAP_PREFETCHER = undef;
1879 2125
1880sub find_async { 2126sub find_async {
1881 my ($path, $origin) = @_; 2127 my ($path, $origin, $load) = @_;
1882 2128
1883 $path = normalise $path, $origin && $origin->{path}; 2129 $path = normalise $path, $origin && $origin->{path};
1884 2130
1885 if (my $map = $cf::MAP{$path}) { 2131 if (my $map = $cf::MAP{$path}) {
1886 return $map if $map->in_memory == cf::MAP_IN_MEMORY; 2132 return $map if !$load || $map->in_memory == cf::MAP_IN_MEMORY;
1887 } 2133 }
1888 2134
1889 undef $MAP_PREFETCH{$path}; 2135 $MAP_PREFETCH{$path} |= $load;
2136
1890 $MAP_PREFETCHER ||= cf::async { 2137 $MAP_PREFETCHER ||= cf::async {
2138 $Coro::current->{desc} = "map prefetcher";
2139
1891 while (%MAP_PREFETCH) { 2140 while (%MAP_PREFETCH) {
1892 for my $path (keys %MAP_PREFETCH) { 2141 while (my ($k, $v) = each %MAP_PREFETCH) {
1893 my $map = find $path 2142 if (my $map = find $k) {
1894 or next;
1895 $map->load; 2143 $map->load if $v;
2144 }
1896 2145
1897 delete $MAP_PREFETCH{$path}; 2146 delete $MAP_PREFETCH{$k};
1898 } 2147 }
1899 } 2148 }
1900 undef $MAP_PREFETCHER; 2149 undef $MAP_PREFETCHER;
1901 }; 2150 };
1902 $MAP_PREFETCHER->prio (6); 2151 $MAP_PREFETCHER->prio (6);
1905} 2154}
1906 2155
1907sub save { 2156sub save {
1908 my ($self) = @_; 2157 my ($self) = @_;
1909 2158
1910 my $lock = cf::lock_acquire "map_data:" . $self->path; 2159 my $lock = cf::lock_acquire "map_data:$self->{path}";
1911 2160
1912 $self->{last_save} = $cf::RUNTIME; 2161 $self->{last_save} = $cf::RUNTIME;
1913 2162
1914 return unless $self->dirty; 2163 return unless $self->dirty;
1915 2164
1921 return if $self->{deny_save}; 2170 return if $self->{deny_save};
1922 2171
1923 local $self->{last_access} = $self->last_access;#d# 2172 local $self->{last_access} = $self->last_access;#d#
1924 2173
1925 cf::async { 2174 cf::async {
2175 $Coro::current->{desc} = "map player save";
1926 $_->contr->save for $self->players; 2176 $_->contr->save for $self->players;
1927 }; 2177 };
1928 2178
1929 if ($uniq) { 2179 if ($uniq) {
1930 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS); 2180 $self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS);
1938 my ($self) = @_; 2188 my ($self) = @_;
1939 2189
1940 # save first because save cedes 2190 # save first because save cedes
1941 $self->save; 2191 $self->save;
1942 2192
1943 my $lock = cf::lock_acquire "map_data:" . $self->path; 2193 my $lock = cf::lock_acquire "map_data:$self->{path}";
1944 2194
1945 return if $self->players; 2195 return if $self->players;
1946 return if $self->in_memory != cf::MAP_IN_MEMORY; 2196 return if $self->in_memory != cf::MAP_IN_MEMORY;
1947 return if $self->{deny_save}; 2197 return if $self->{deny_save};
1948 2198
2199 $self->in_memory (cf::MAP_SWAPPED);
2200
2201 $self->deactivate;
2202 $_->clear_links_to ($self) for values %cf::MAP;
1949 $self->clear; 2203 $self->clear;
1950 $self->in_memory (cf::MAP_SWAPPED);
1951} 2204}
1952 2205
1953sub reset_at { 2206sub reset_at {
1954 my ($self) = @_; 2207 my ($self) = @_;
1955 2208
1987 if $uniq; 2240 if $uniq;
1988 } 2241 }
1989 2242
1990 delete $cf::MAP{$self->path}; 2243 delete $cf::MAP{$self->path};
1991 2244
2245 $self->deactivate;
2246 $_->clear_links_to ($self) for values %cf::MAP;
1992 $self->clear; 2247 $self->clear;
1993
1994 $_->clear_links_to ($self) for values %cf::MAP;
1995 2248
1996 $self->unlink_save; 2249 $self->unlink_save;
1997 $self->destroy; 2250 $self->destroy;
1998} 2251}
1999 2252
2000my $nuke_counter = "aaaa"; 2253my $nuke_counter = "aaaa";
2001 2254
2002sub nuke { 2255sub nuke {
2003 my ($self) = @_; 2256 my ($self) = @_;
2004 2257
2258 {
2259 my $lock = cf::lock_acquire "map_data:$self->{path}";
2260
2005 delete $cf::MAP{$self->path}; 2261 delete $cf::MAP{$self->path};
2006 2262
2007 $self->unlink_save; 2263 $self->unlink_save;
2008 2264
2009 bless $self, "cf::map"; 2265 bless $self, "cf::map";
2010 delete $self->{deny_reset}; 2266 delete $self->{deny_reset};
2011 $self->{deny_save} = 1; 2267 $self->{deny_save} = 1;
2012 $self->reset_timeout (1); 2268 $self->reset_timeout (1);
2013 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++)); 2269 $self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2014 2270
2015 $cf::MAP{$self->path} = $self; 2271 $cf::MAP{$self->path} = $self;
2272 }
2016 2273
2017 $self->reset; # polite request, might not happen 2274 $self->reset; # polite request, might not happen
2018} 2275}
2019 2276
2020=item $maps = cf::map::tmp_maps 2277=item $maps = cf::map::tmp_maps
2096 2353
2097sub inv_recursive { 2354sub inv_recursive {
2098 inv_recursive_ inv $_[0] 2355 inv_recursive_ inv $_[0]
2099} 2356}
2100 2357
2358=item $ref = $ob->ref
2359
2360creates and returns a persistent reference to an objetc that can be stored as a string.
2361
2362=item $ob = cf::object::deref ($refstring)
2363
2364returns the objetc referenced by refstring. may return undef when it cnanot find the object,
2365even if the object actually exists. May block.
2366
2367=cut
2368
2369sub 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
2101package cf; 2386package cf;
2102 2387
2103=back 2388=back
2104 2389
2105=head3 cf::object::player 2390=head3 cf::object::player
2127 2412
2128 } else { 2413 } else {
2129 my $pl = $self->contr; 2414 my $pl = $self->contr;
2130 2415
2131 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { 2416 if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) {
2132 my $diag = $pl->{npc_dialog}; 2417 my $dialog = $pl->{npc_dialog};
2133 $diag->{pl}->ext_reply ( 2418 $dialog->{pl}->ext_msg ($dialog->{id}, update => msg => $dialog->{pl}->expand_cfpod ($msg));
2134 $diag->{id},
2135 msgtype => "reply",
2136 msg => $diag->{pl}->expand_cfpod ($msg),
2137 add_topics => []
2138 );
2139 2419
2140 } else { 2420 } else {
2141 $msg = $npc->name . " says: $msg" if $npc; 2421 $msg = $npc->name . " says: $msg" if $npc;
2142 $self->message ($msg, $flags); 2422 $self->message ($msg, $flags);
2143 } 2423 }
2144 } 2424 }
2425}
2426
2427=item $object->send_msg ($channel, $msg, $color, [extra...])
2428
2429=cut
2430
2431sub cf::object::send_msg {
2432 my $pl = shift->contr
2433 or return;
2434 $pl->send_msg (@_);
2145} 2435}
2146 2436
2147=item $player_object->may ("access") 2437=item $player_object->may ("access")
2148 2438
2149Returns wether the given player is authorized to access resource "access" 2439Returns wether the given player is authorized to access resource "access"
2228 # use -1 or undef as default coordinates, not 0, 0 2518 # use -1 or undef as default coordinates, not 0, 0
2229 ($x, $y) = ($map->enter_x, $map->enter_y) 2519 ($x, $y) = ($map->enter_x, $map->enter_y)
2230 if $x <=0 && $y <= 0; 2520 if $x <=0 && $y <= 0;
2231 2521
2232 $map->load; 2522 $map->load;
2233 $map->load_diag; 2523 $map->load_neighbours;
2234 2524
2235 return unless $self->contr->active; 2525 return unless $self->contr->active;
2236 $self->activate_recursive; 2526 $self->activate_recursive;
2237 2527
2238 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2528 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2239 $self->enter_map ($map, $x, $y); 2529 $self->enter_map ($map, $x, $y);
2240} 2530}
2241 2531
2242=item $player_object->goto ($path, $x, $y[, $check->($map)]) 2532=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2243 2533
2244Moves the player to the given map-path and coordinates by first freezing 2534Moves the player to the given map-path and coordinates by first freezing
2245her, loading and preparing them map, calling the provided $check callback 2535her, loading and preparing them map, calling the provided $check callback
2246that has to return the map if sucecssful, and then unfreezes the player on 2536that has to return the map if sucecssful, and then unfreezes the player on
2247the new (success) or old (failed) map position. 2537the new (success) or old (failed) map position. In either case, $done will
2538be called at the end of this process.
2248 2539
2249=cut 2540=cut
2250 2541
2251our $GOTOGEN; 2542our $GOTOGEN;
2252 2543
2253sub cf::object::player::goto { 2544sub cf::object::player::goto {
2254 my ($self, $path, $x, $y, $check) = @_; 2545 my ($self, $path, $x, $y, $check, $done) = @_;
2255 2546
2256 # 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
2257 my $gen = $self->{_goto_generation} = ++$GOTOGEN; 2548 my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2258 2549
2259 $self->enter_link; 2550 $self->enter_link;
2260 2551
2261 (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
2262 my $map = eval { 2574 my $map = eval {
2263 my $map = cf::map::find $path; 2575 my $map = defined $path ? cf::map::find $path : undef;
2264 2576
2265 if ($map) { 2577 if ($map) {
2266 $map = $map->customise_for ($self); 2578 $map = $map->customise_for ($self);
2267 $map = $check->($map) if $check && $map; 2579 $map = $check->($map) if $check && $map;
2268 } else { 2580 } else {
2269 $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); 2581 $self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2270 } 2582 }
2271 2583
2272 $map 2584 $map
2273 }; 2585 };
2274 2586
2279 2591
2280 if ($gen == $self->{_goto_generation}) { 2592 if ($gen == $self->{_goto_generation}) {
2281 delete $self->{_goto_generation}; 2593 delete $self->{_goto_generation};
2282 $self->leave_link ($map, $x, $y); 2594 $self->leave_link ($map, $x, $y);
2283 } 2595 }
2596
2597 $done->() if $done;
2284 })->prio (1); 2598 })->prio (1);
2285} 2599}
2286 2600
2287=item $player_object->enter_exit ($exit_object) 2601=item $player_object->enter_exit ($exit_object)
2288 2602
2325 $rmp->{origin_y} = $exit->y; 2639 $rmp->{origin_y} = $exit->y;
2326 } 2640 }
2327 2641
2328 $rmp->{random_seed} ||= $exit->random_seed; 2642 $rmp->{random_seed} ||= $exit->random_seed;
2329 2643
2330 my $data = cf::to_json $rmp; 2644 my $data = cf::encode_json $rmp;
2331 my $md5 = Digest::MD5::md5_hex $data; 2645 my $md5 = Digest::MD5::md5_hex $data;
2332 my $meta = "$RANDOMDIR/$md5.meta"; 2646 my $meta = "$RANDOMDIR/$md5.meta";
2333 2647
2334 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) { 2648 if (my $fh = aio_open "$meta~", O_WRONLY | O_CREAT, 0666) {
2335 aio_write $fh, 0, (length $data), $data, 0; 2649 aio_write $fh, 0, (length $data), $data, 0;
2362 # if exit is damned, update players death & WoR home-position 2676 # if exit is damned, update players death & WoR home-position
2363 $self->contr->savebed ($slaying, $hp, $sp) 2677 $self->contr->savebed ($slaying, $hp, $sp)
2364 if $exit->flag (FLAG_DAMNED); 2678 if $exit->flag (FLAG_DAMNED);
2365 2679
2366 (async { 2680 (async {
2681 $Coro::current->{desc} = "enter_exit $slaying $hp $sp";
2682
2367 $self->deactivate_recursive; # just to be sure 2683 $self->deactivate_recursive; # just to be sure
2368 unless (eval { 2684 unless (eval {
2369 $self->goto ($slaying, $hp, $sp); 2685 $self->goto ($slaying, $hp, $sp);
2370 2686
2371 1; 2687 1;
2397 2713
2398 utf8::encode $text; 2714 utf8::encode $text;
2399 $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);
2400} 2716}
2401 2717
2402=item $client->send_msg ($color, $type, $msg, [extra...]) 2718=item $client->send_msg ($channel, $msg, $color, [extra...])
2403 2719
2404Send a drawinfo or msg packet to the client, formatting the msg for the 2720Send a drawinfo or msg packet to the client, formatting the msg for the
2405client if neccessary. C<$type> should be a string identifying the type of 2721client if neccessary. C<$type> should be a string identifying the type of
2406the message, with C<log> being the default. If C<$color> is negative, suppress 2722the message, with C<log> being the default. If C<$color> is negative, suppress
2407the message unless the client supports the msg packet. 2723the message unless the client supports the msg packet.
2408 2724
2409=cut 2725=cut
2410 2726
2727# non-persistent channels (usually the info channel)
2728our %CHANNEL = (
2729 "c/identify" => {
2730 id => "infobox",
2731 title => "Identify",
2732 reply => undef,
2733 tooltip => "Items recently identified",
2734 },
2735 "c/examine" => {
2736 id => "infobox",
2737 title => "Examine",
2738 reply => undef,
2739 tooltip => "Signs and other items you examined",
2740 },
2741 "c/book" => {
2742 id => "infobox",
2743 title => "Book",
2744 reply => undef,
2745 tooltip => "The contents of a note or book",
2746 },
2747 "c/lookat" => {
2748 id => "infobox",
2749 title => "Look",
2750 reply => undef,
2751 tooltip => "What you saw there",
2752 },
2753 "c/who" => {
2754 id => "infobox",
2755 title => "Players",
2756 reply => undef,
2757 tooltip => "Shows players who are currently online",
2758 },
2759 "c/body" => {
2760 id => "infobox",
2761 title => "Body Parts",
2762 reply => undef,
2763 tooltip => "Shows which body parts you posess and are available",
2764 },
2765 "c/uptime" => {
2766 id => "infobox",
2767 title => "Uptime",
2768 reply => undef,
2769 tooltip => "How long the server has been running since last restart",
2770 },
2771 "c/mapinfo" => {
2772 id => "infobox",
2773 title => "Map Info",
2774 reply => undef,
2775 tooltip => "Information related to the maps",
2776 },
2777);
2778
2411sub cf::client::send_msg { 2779sub cf::client::send_msg {
2412 my ($self, $color, $type, $msg, @extra) = @_; 2780 my ($self, $channel, $msg, $color, @extra) = @_;
2413 2781
2414 $msg = $self->pl->expand_cfpod ($msg); 2782 $msg = $self->pl->expand_cfpod ($msg);
2415 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
2416 return unless @extra || length $msg; 2806 return unless @extra || length $msg;
2417 2807
2418 if ($self->can_msg) { 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
2419 $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $type, $msg, @extra])); 2813 $self->send_packet ("msg " . $self->{json_coder}->encode (
2814 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]));
2420 } else { 2815 } else {
2421 # replace some tags by gcfclient-compatible ones
2422 for ($msg) {
2423 1 while
2424 s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2425 || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2426 || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2427 || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2428 || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2429 }
2430
2431 if ($color >= 0) { 2816 if ($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
2432 if (0 && $msg =~ /\[/) { 2831 if (0 && $msg =~ /\[/) {
2832 # COMMAND/INFO
2433 $self->send_packet ("drawextinfo $color 4 0 $msg") 2833 $self->send_packet ("drawextinfo $color 10 8 $msg")
2434 } else { 2834 } else {
2435 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; 2835 $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g;
2436 $self->send_packet ("drawinfo $color $msg") 2836 $self->send_packet ("drawinfo $color $msg")
2437 } 2837 }
2438 } 2838 }
2439 } 2839 }
2440} 2840}
2441 2841
2442=item $client->ext_event ($type, %msg) 2842=item $client->ext_msg ($type, @msg)
2443 2843
2444Sends an ext event to the client. 2844Sends an ext event to the client.
2445 2845
2446=cut 2846=cut
2447 2847
2448sub cf::client::ext_event($$%) { 2848sub cf::client::ext_msg($$@) {
2449 my ($self, $type, %msg) = @_; 2849 my ($self, $type, @msg) = @_;
2450 2850
2851 if ($self->extcmd == 2) {
2852 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2853 } elsif ($self->extcmd == 1) { # TODO: remove
2451 $msg{msgtype} = "event_$type"; 2854 push @msg, msgtype => "event_$type";
2452 $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); 2855 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2856 }
2857}
2858
2859=item $client->ext_reply ($msgid, @msg)
2860
2861Sends an ext reply to the client.
2862
2863=cut
2864
2865sub 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 }
2453} 2875}
2454 2876
2455=item $success = $client->query ($flags, "text", \&cb) 2877=item $success = $client->query ($flags, "text", \&cb)
2456 2878
2457Queues a query to the client, calling the given callback with 2879Queues a query to the client, calling the given callback with
2512 my ($ns, $buf) = @_; 2934 my ($ns, $buf) = @_;
2513 2935
2514 my $msg = eval { $ns->{json_coder}->decode ($buf) }; 2936 my $msg = eval { $ns->{json_coder}->decode ($buf) };
2515 2937
2516 if (ref $msg) { 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
2517 if (my $cb = $EXTICMD{$msg->{msgtype}}) { 2946 if (my $cb = $EXTICMD{$type}) {
2518 if (my %reply = $cb->($ns, $msg)) { 2947 @reply = $cb->($ns, @payload);
2519 $reply{msgid} = $msg->{msgid};
2520 $ns->send ("ext " . $ns->{json_coder}->encode (\%reply));
2521 }
2522 } 2948 }
2949
2950 $ns->ext_reply ($reply, @reply)
2951 if $reply;
2952
2523 } else { 2953 } else {
2524 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; 2954 warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
2525 } 2955 }
2526 2956
2527 cf::override; 2957 cf::override;
2574our $safe = new Safe "safe"; 3004our $safe = new Safe "safe";
2575our $safe_hole = new Safe::Hole; 3005our $safe_hole = new Safe::Hole;
2576 3006
2577$SIG{FPE} = 'IGNORE'; 3007$SIG{FPE} = 'IGNORE';
2578 3008
2579$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));
2580 3014
2581# here we export the classes and methods available to script code 3015# here we export the classes and methods available to script code
2582 3016
2583=pod 3017=pod
2584 3018
2585The following functions and methods are available within a safe environment: 3019The following functions and methods are available within a safe environment:
2586 3020
2587 cf::object 3021 cf::object
2588 contr pay_amount pay_player map x y force_find force_add 3022 contr pay_amount pay_player map x y force_find force_add destroy
2589 insert remove 3023 insert remove name archname title slaying race decrease_ob_nr
2590 3024
2591 cf::object::player 3025 cf::object::player
2592 player 3026 player
2593 3027
2594 cf::player 3028 cf::player
2599 3033
2600=cut 3034=cut
2601 3035
2602for ( 3036for (
2603 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 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
2604 insert remove)], 3039 decrease_ob_nr destroy)],
2605 ["cf::object::player" => qw(player)], 3040 ["cf::object::player" => qw(player)],
2606 ["cf::player" => qw(peaceful)], 3041 ["cf::player" => qw(peaceful)],
2607 ["cf::map" => qw(trigger)], 3042 ["cf::map" => qw(trigger)],
2608) { 3043) {
2609 no strict 'refs'; 3044 no strict 'refs';
2685# the server's init and main functions 3120# the server's init and main functions
2686 3121
2687sub load_facedata($) { 3122sub load_facedata($) {
2688 my ($path) = @_; 3123 my ($path) = @_;
2689 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
2690 warn "loading facedata from $path\n"; 3131 warn "loading facedata from $path\n";
2691 3132
2692 my $facedata; 3133 my $facedata;
2693 0 < aio_load $path, $facedata 3134 0 < aio_load $path, $facedata
2694 or die "$path: $!"; 3135 or die "$path: $!";
2696 $facedata = Coro::Storable::thaw $facedata; 3137 $facedata = Coro::Storable::thaw $facedata;
2697 3138
2698 $facedata->{version} == 2 3139 $facedata->{version} == 2
2699 or cf::cleanup "$path: version mismatch, cannot proceed."; 3140 or cf::cleanup "$path: version mismatch, cannot proceed.";
2700 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
2701 { 3149 {
2702 my $faces = $facedata->{faceinfo}; 3150 my $faces = $facedata->{faceinfo};
2703 3151
2704 while (my ($face, $info) = each %$faces) { 3152 while (my ($face, $info) = each %$faces) {
2705 my $idx = (cf::face::find $face) || cf::face::alloc $face; 3153 my $idx = (cf::face::find $face) || cf::face::alloc $face;
2706 cf::face::set $idx, $info->{visibility}, $info->{magicmap}; 3154 cf::face::set_visibility $idx, $info->{visibility};
3155 cf::face::set_magicmap $idx, $info->{magicmap};
2707 cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; 3156 cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};
2708 cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; 3157 cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};
2709 Coro::cede; 3158
3159 cf::cede_to_tick;
2710 } 3160 }
2711 3161
2712 while (my ($face, $info) = each %$faces) { 3162 while (my ($face, $info) = each %$faces) {
2713 next unless $info->{smooth}; 3163 next unless $info->{smooth};
2714 my $idx = cf::face::find $face 3164 my $idx = cf::face::find $face
2715 or next; 3165 or next;
2716 if (my $smooth = cf::face::find $info->{smooth}) { 3166 if (my $smooth = cf::face::find $info->{smooth}) {
3167 cf::face::set_smooth $idx, $smooth;
2717 cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; 3168 cf::face::set_smoothlevel $idx, $info->{smoothlevel};
2718 } else { 3169 } else {
2719 warn "smooth face '$info->{smooth}' not found for face '$face'"; 3170 warn "smooth face '$info->{smooth}' not found for face '$face'";
2720 } 3171 }
2721 Coro::cede; 3172
3173 cf::cede_to_tick;
2722 } 3174 }
2723 } 3175 }
2724 3176
2725 { 3177 {
2726 my $anims = $facedata->{animinfo}; 3178 my $anims = $facedata->{animinfo};
2727 3179
2728 while (my ($anim, $info) = each %$anims) { 3180 while (my ($anim, $info) = each %$anims) {
2729 cf::anim::set $anim, $info->{frames}, $info->{facings}; 3181 cf::anim::set $anim, $info->{frames}, $info->{facings};
2730 Coro::cede; 3182 cf::cede_to_tick;
2731 } 3183 }
2732 3184
2733 cf::anim::invalidate_all; # d'oh 3185 cf::anim::invalidate_all; # d'oh
2734 } 3186 }
2735 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
2736 1 3237 1
2737} 3238}
2738 3239
3240register_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
2739sub reload_regions { 3248sub 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
2740 load_resource_file "$MAPDIR/regions" 3253 load_resource_file "$MAPDIR/regions"
2741 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 }
2742} 3260}
2743 3261
2744sub reload_facedata { 3262sub reload_facedata {
2745 load_facedata "$DATADIR/facedata" 3263 load_facedata "$DATADIR/facedata"
2746 or die "unable to load facedata\n"; 3264 or die "unable to load facedata\n";
2775 3293
2776sub init { 3294sub init {
2777 reload_resources; 3295 reload_resources;
2778} 3296}
2779 3297
2780sub cfg_load { 3298sub reload_config {
2781 open my $fh, "<:utf8", "$CONFDIR/config" 3299 open my $fh, "<:utf8", "$CONFDIR/config"
2782 or return; 3300 or return;
2783 3301
2784 local $/; 3302 local $/;
2785 *CFG = YAML::Syck::Load <$fh>; 3303 *CFG = YAML::Syck::Load <$fh>;
2801sub main { 3319sub main {
2802 # we must not ever block the main coroutine 3320 # we must not ever block the main coroutine
2803 local $Coro::idle = sub { 3321 local $Coro::idle = sub {
2804 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#
2805 (async { 3323 (async {
2806 Event::one_event; 3324 $Coro::current->{desc} = "IDLE BUG HANDLER";
3325 EV::loop EV::LOOP_ONESHOT;
2807 })->prio (Coro::PRIO_MAX); 3326 })->prio (Coro::PRIO_MAX);
2808 }; 3327 };
2809 3328
2810 cfg_load; 3329 reload_config;
2811 db_init; 3330 db_init;
2812 load_extensions; 3331 load_extensions;
2813 3332
2814 $TICK_WATCHER->start; 3333 $TICK_WATCHER->start;
3334 $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
2815 Event::loop; 3335 EV::loop;
2816} 3336}
2817 3337
2818############################################################################# 3338#############################################################################
2819# initialisation and cleanup 3339# initialisation and cleanup
2820 3340
2821# install some emergency cleanup handlers 3341# install some emergency cleanup handlers
2822BEGIN { 3342BEGIN {
3343 our %SIGWATCHER = ();
2823 for my $signal (qw(INT HUP TERM)) { 3344 for my $signal (qw(INT HUP TERM)) {
2824 Event->signal ( 3345 $SIGWATCHER{$signal} = EV::signal $signal, sub {
2825 reentrant => 0,
2826 data => WF_AUTOCANCEL,
2827 signal => $signal,
2828 prio => 0,
2829 cb => sub {
2830 cf::cleanup "SIG$signal"; 3346 cf::cleanup "SIG$signal";
2831 },
2832 ); 3347 };
2833 } 3348 }
2834} 3349}
2835 3350
2836sub write_runtime { 3351sub write_runtime {
2837 my $runtime = "$LOCALDIR/runtime"; 3352 my $runtime = "$LOCALDIR/runtime";
2882 # and maps saved/destroyed asynchronously. 3397 # and maps saved/destroyed asynchronously.
2883 warn "begin emergency player save\n"; 3398 warn "begin emergency player save\n";
2884 for my $login (keys %cf::PLAYER) { 3399 for my $login (keys %cf::PLAYER) {
2885 my $pl = $cf::PLAYER{$login} or next; 3400 my $pl = $cf::PLAYER{$login} or next;
2886 $pl->valid or next; 3401 $pl->valid or next;
3402 delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
2887 $pl->save; 3403 $pl->save;
2888 } 3404 }
2889 warn "end emergency player save\n"; 3405 warn "end emergency player save\n";
2890 3406
2891 warn "begin emergency map save\n"; 3407 warn "begin emergency map save\n";
2930 warn "syncing database to disk"; 3446 warn "syncing database to disk";
2931 BDB::db_env_txn_checkpoint $DB_ENV; 3447 BDB::db_env_txn_checkpoint $DB_ENV;
2932 3448
2933 # 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
2934 3450
2935 warn "cancelling all WF_AUTOCANCEL watchers";
2936 for (Event::all_watchers) {
2937 $_->cancel if $_->data & WF_AUTOCANCEL;
2938 }
2939
2940 warn "flushing outstanding aio requests"; 3451 warn "flushing outstanding aio requests";
2941 for (;;) { 3452 for (;;) {
2942 BDB::flush; 3453 BDB::flush;
2943 IO::AIO::flush; 3454 IO::AIO::flush;
2944 Coro::cede; 3455 Coro::cede_notself;
2945 last unless IO::AIO::nreqs || BDB::nreqs; 3456 last unless IO::AIO::nreqs || BDB::nreqs;
2946 warn "iterate..."; 3457 warn "iterate...";
2947 } 3458 }
2948 3459
2949 ++$RELOAD; 3460 ++$RELOAD;
3008 warn "reloading cf.pm"; 3519 warn "reloading cf.pm";
3009 require cf; 3520 require cf;
3010 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3521 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
3011 3522
3012 warn "loading config and database again"; 3523 warn "loading config and database again";
3013 cf::cfg_load; 3524 cf::reload_config;
3014 3525
3015 warn "loading extensions"; 3526 warn "loading extensions";
3016 cf::load_extensions; 3527 cf::load_extensions;
3017 3528
3018 warn "reattaching attachments to objects/players"; 3529 warn "reattaching attachments to objects/players";
3038 3549
3039sub reload_perl() { 3550sub reload_perl() {
3040 # doing reload synchronously and two reloads happen back-to-back, 3551 # doing reload synchronously and two reloads happen back-to-back,
3041 # coro crashes during coro_state_free->destroy here. 3552 # coro crashes during coro_state_free->destroy here.
3042 3553
3043 $RELOAD_WATCHER ||= Event->timer ( 3554 $RELOAD_WATCHER ||= EV::timer 0, 0, sub {
3044 reentrant => 0,
3045 after => 0,
3046 data => WF_AUTOCANCEL,
3047 cb => sub {
3048 do_reload_perl;
3049 undef $RELOAD_WATCHER; 3555 undef $RELOAD_WATCHER;
3050 }, 3556 do_reload_perl;
3051 ); 3557 };
3052} 3558}
3053 3559
3054register_command "reload" => sub { 3560register_command "reload" => sub {
3055 my ($who, $arg) = @_; 3561 my ($who, $arg) = @_;
3056 3562
3057 if ($who->flag (FLAG_WIZ)) { 3563 if ($who->flag (FLAG_WIZ)) {
3058 $who->message ("reloading server."); 3564 $who->message ("reloading server.");
3565 async {
3566 $Coro::current->{desc} = "perl_reload";
3059 async { reload_perl }; 3567 reload_perl;
3568 };
3060 } 3569 }
3061}; 3570};
3062 3571
3063unshift @INC, $LIBDIR; 3572unshift @INC, $LIBDIR;
3064 3573
3083 my $signal = new Coro::Signal; 3592 my $signal = new Coro::Signal;
3084 push @WAIT_FOR_TICK_BEGIN, $signal; 3593 push @WAIT_FOR_TICK_BEGIN, $signal;
3085 $signal->wait; 3594 $signal->wait;
3086} 3595}
3087 3596
3088 my $min = 1e6;#d# 3597$TICK_WATCHER = EV::periodic_ns 0, $TICK, 0, sub {
3089 my $avg = 10;
3090$TICK_WATCHER = Event->timer (
3091 reentrant => 0,
3092 parked => 1,
3093 prio => 0,
3094 at => $NEXT_TICK || $TICK,
3095 data => WF_AUTOCANCEL,
3096 cb => sub {
3097 if ($Coro::current != $Coro::main) { 3598 if ($Coro::current != $Coro::main) {
3098 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"
3099 unless ++$bug_warning > 10; 3600 unless ++$bug_warning > 10;
3100 return; 3601 return;
3101 } 3602 }
3102 3603
3103 $NOW = $tick_start = Event::time; 3604 $NOW = $tick_start = EV::now;
3104 3605
3105 cf::server_tick; # one server iteration 3606 cf::server_tick; # one server iteration
3106 3607
3107 0 && sync_job {#d# 3608 $RUNTIME += $TICK;
3108 for(1..10) { 3609 $NEXT_TICK += $TICK;
3109 my $t = Event::time;
3110 my $map = my $map = new_from_path cf::map "/tmp/x.map"
3111 or die;
3112 3610
3113 $map->width (50); 3611 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3114 $map->height (50); 3612 $NEXT_RUNTIME_WRITE = $NOW + 10;
3115 $map->alloc; 3613 Coro::async_pool {
3116 $map->_load_objects ("/tmp/x.map", 1); 3614 $Coro::current->{desc} = "runtime saver";
3117 my $t = Event::time - $t; 3615 write_runtime
3118 3616 or warn "ERROR: unable to write runtime file: $!";
3119 #next unless $t < 0.0013;#d#
3120 if ($t < $min) {
3121 $min = $t;
3122 }
3123 $avg = $avg * 0.99 + $t * 0.01;
3124 }
3125 warn "XXXXXXXXXXXXXXXXXX min $min avg $avg\n";#d#
3126 exit 0;
3127 # 2007-05-22 02:33:04.569 min 0.00112509727478027 avg 0.0012259249572477
3128 }; 3617 };
3618 }
3129 3619
3130 $RUNTIME += $TICK;
3131 $NEXT_TICK += $TICK;
3132
3133 if ($NOW >= $NEXT_RUNTIME_WRITE) {
3134 $NEXT_RUNTIME_WRITE = $NOW + 10;
3135 Coro::async_pool {
3136 write_runtime
3137 or warn "ERROR: unable to write runtime file: $!";
3138 };
3139 }
3140
3141# my $AFTER = Event::time;
3142# warn $AFTER - $NOW;#d#
3143
3144 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) { 3620 if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3145 $sig->send; 3621 $sig->send;
3146 } 3622 }
3147 while (my $sig = shift @WAIT_FOR_TICK) { 3623 while (my $sig = shift @WAIT_FOR_TICK) {
3148 $sig->send; 3624 $sig->send;
3149 } 3625 }
3150 3626
3151 $NOW = Event::time;
3152
3153 # if we are delayed by four ticks or more, skip them all
3154 $NEXT_TICK = $NOW if $NOW >= $NEXT_TICK + $TICK * 4;
3155
3156 $TICK_WATCHER->at ($NEXT_TICK);
3157 $TICK_WATCHER->start;
3158
3159 $LOAD = ($NOW - $tick_start) / $TICK; 3627 $LOAD = ($NOW - $tick_start) / $TICK;
3160 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25; 3628 $LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3161 3629
3162 _post_tick; 3630 _post_tick;
3163 3631};
3164 3632$TICK_WATCHER->priority (EV::MAXPRI);
3165 },
3166);
3167 3633
3168{ 3634{
3169 BDB::max_poll_time $TICK * 0.1; 3635 # configure BDB
3170 $BDB_POLL_WATCHER = Event->io ( 3636
3171 reentrant => 0,
3172 fd => BDB::poll_fileno,
3173 poll => 'r',
3174 prio => 0,
3175 data => WF_AUTOCANCEL,
3176 cb => \&BDB::poll_cb,
3177 );
3178 BDB::min_parallel 8; 3637 BDB::min_parallel 8;
3179 3638 BDB::max_poll_reqs $TICK * 0.1;
3180 BDB::set_sync_prepare {
3181 my $status;
3182 my $current = $Coro::current;
3183 (
3184 sub {
3185 $status = $!;
3186 $current->ready; undef $current;
3187 },
3188 sub {
3189 Coro::schedule while defined $current;
3190 $! = $status;
3191 },
3192 )
3193 };
3194 3639
3195 unless ($DB_ENV) { 3640 unless ($DB_ENV) {
3196 $DB_ENV = BDB::db_env_create; 3641 $DB_ENV = BDB::db_env_create;
3642 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC
3643 | BDB::LOG_AUTOREMOVE, 1);
3644 $DB_ENV->set_timeout (30, BDB::SET_TXN_TIMEOUT);
3645 $DB_ENV->set_timeout (30, BDB::SET_LOCK_TIMEOUT);
3197 3646
3198 cf::sync_job { 3647 cf::sync_job {
3199 eval { 3648 eval {
3200 BDB::db_env_open 3649 BDB::db_env_open
3201 $DB_ENV, 3650 $DB_ENV,
3203 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN 3652 BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN
3204 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, 3653 | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE,
3205 0666; 3654 0666;
3206 3655
3207 cf::cleanup "db_env_open($BDBDIR): $!" if $!; 3656 cf::cleanup "db_env_open($BDBDIR): $!" if $!;
3208
3209 $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1);
3210 $DB_ENV->set_lk_detect;
3211 }; 3657 };
3212 3658
3213 cf::cleanup "db_env_open(db): $@" if $@; 3659 cf::cleanup "db_env_open(db): $@" if $@;
3214 }; 3660 };
3215 } 3661 }
3662
3663 $BDB_DEADLOCK_WATCHER = EV::periodic 0, 3, 0, sub {
3664 BDB::db_env_lock_detect $DB_ENV, 0, BDB::LOCK_DEFAULT, 0, sub { };
3665 };
3666 $BDB_CHECKPOINT_WATCHER = EV::periodic 0, 60, 0, sub {
3667 BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
3668 };
3669 $BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
3670 BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
3671 };
3216} 3672}
3217 3673
3218{ 3674{
3675 # configure IO::AIO
3676
3219 IO::AIO::min_parallel 8; 3677 IO::AIO::min_parallel 8;
3220
3221 undef $Coro::AIO::WATCHER;
3222 IO::AIO::max_poll_time $TICK * 0.1; 3678 IO::AIO::max_poll_time $TICK * 0.1;
3223 $AIO_POLL_WATCHER = Event->io (
3224 reentrant => 0,
3225 data => WF_AUTOCANCEL,
3226 fd => IO::AIO::poll_fileno,
3227 poll => 'r',
3228 prio => 6,
3229 cb => \&IO::AIO::poll_cb,
3230 );
3231} 3679}
3232 3680
3233my $_log_backtrace; 3681my $_log_backtrace;
3234 3682
3235sub _log_backtrace { 3683sub _log_backtrace {
3239 3687
3240 # limit the # of concurrent backtraces 3688 # limit the # of concurrent backtraces
3241 if ($_log_backtrace < 2) { 3689 if ($_log_backtrace < 2) {
3242 ++$_log_backtrace; 3690 ++$_log_backtrace;
3243 async { 3691 async {
3692 $Coro::current->{desc} = "abt $msg";
3693
3244 my @bt = fork_call { 3694 my @bt = fork_call {
3245 @addr = map { sprintf "%x", $_ } @addr; 3695 @addr = map { sprintf "%x", $_ } @addr;
3246 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X; 3696 my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
3247 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |" 3697 open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 |"
3248 or die "addr2line: $!"; 3698 or die "addr2line: $!";

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