… | |
… | |
20 | use Coro::Signal; |
20 | use Coro::Signal; |
21 | use Coro::Semaphore; |
21 | use Coro::Semaphore; |
22 | use Coro::AIO; |
22 | use Coro::AIO; |
23 | use Coro::Storable; |
23 | use Coro::Storable; |
24 | |
24 | |
|
|
25 | use JSON::XS 1.4 (); |
25 | use BDB (); |
26 | use BDB (); |
26 | use Data::Dumper; |
27 | use Data::Dumper; |
27 | use Digest::MD5; |
28 | use Digest::MD5; |
28 | use Fcntl; |
29 | use Fcntl; |
29 | use YAML::Syck (); |
30 | use YAML::Syck (); |
30 | use IO::AIO 2.32 (); |
31 | use IO::AIO 2.32 (); |
31 | use Time::HiRes; |
32 | use Time::HiRes; |
32 | use Compress::LZF; |
33 | use Compress::LZF; |
|
|
34 | use Digest::MD5 (); |
33 | |
35 | |
34 | # configure various modules to our taste |
36 | # configure various modules to our taste |
35 | # |
37 | # |
36 | $Storable::canonical = 1; # reduce rsync transfers |
38 | $Storable::canonical = 1; # reduce rsync transfers |
37 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
39 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
… | |
… | |
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; |
… | |
… | |
164 | |
167 | |
165 | These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only |
168 | 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 |
169 | 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. |
170 | per tick), while cf::wait_for_tick wakes up all waiters after tick processing. |
168 | |
171 | |
|
|
172 | =item @cf::INVOKE_RESULTS |
|
|
173 | |
|
|
174 | This array contains the results of the last C<invoke ()> call. When |
|
|
175 | C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of |
|
|
176 | that call. |
|
|
177 | |
169 | =back |
178 | =back |
170 | |
179 | |
171 | =cut |
180 | =cut |
172 | |
181 | |
173 | BEGIN { |
182 | BEGIN { |
… | |
… | |
206 | } |
215 | } |
207 | |
216 | |
208 | $Event::DIED = sub { |
217 | $Event::DIED = sub { |
209 | warn "error in event callback: @_"; |
218 | warn "error in event callback: @_"; |
210 | }; |
219 | }; |
|
|
220 | |
|
|
221 | ############################################################################# |
211 | |
222 | |
212 | =head2 UTILITY FUNCTIONS |
223 | =head2 UTILITY FUNCTIONS |
213 | |
224 | |
214 | =over 4 |
225 | =over 4 |
215 | |
226 | |
… | |
… | |
234 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
245 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
235 | $d |
246 | $d |
236 | } || "[unable to dump $_[0]: '$@']"; |
247 | } || "[unable to dump $_[0]: '$@']"; |
237 | } |
248 | } |
238 | |
249 | |
239 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
|
|
240 | |
|
|
241 | =item $ref = cf::from_json $json |
250 | =item $ref = cf::from_json $json |
242 | |
251 | |
243 | Converts a JSON string into the corresponding perl data structure. |
252 | Converts a JSON string into the corresponding perl data structure. |
244 | |
253 | |
245 | =item $json = cf::to_json $ref |
254 | =item $json = cf::to_json $ref |
246 | |
255 | |
247 | Converts a perl data structure into its JSON representation. |
256 | Converts a perl data structure into its JSON representation. |
|
|
257 | |
|
|
258 | =cut |
|
|
259 | |
|
|
260 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
|
|
261 | |
|
|
262 | sub to_json ($) { $json_coder->encode ($_[0]) } |
|
|
263 | sub from_json ($) { $json_coder->decode ($_[0]) } |
248 | |
264 | |
249 | =item cf::lock_wait $string |
265 | =item cf::lock_wait $string |
250 | |
266 | |
251 | Wait until the given lock is available. See cf::lock_acquire. |
267 | Wait until the given lock is available. See cf::lock_acquire. |
252 | |
268 | |
… | |
… | |
306 | }; |
322 | }; |
307 | $TICK_WATCHER->stop; |
323 | $TICK_WATCHER->stop; |
308 | $guard |
324 | $guard |
309 | } |
325 | } |
310 | |
326 | |
|
|
327 | =item cf::get_slot $time[, $priority] |
|
|
328 | |
|
|
329 | Allocate $time seconds of blocking CPU time at priority C<$priority>: |
|
|
330 | This call blocks and returns only when you have at least C<$time> seconds |
|
|
331 | of cpu time till the next tick. The slot is only valid till the next cede. |
|
|
332 | |
|
|
333 | Useful for short background jobs. |
|
|
334 | |
|
|
335 | =cut |
|
|
336 | |
|
|
337 | our @SLOT_QUEUE; |
|
|
338 | our $SLOT_QUEUE; |
|
|
339 | |
|
|
340 | $SLOT_QUEUE->cancel if $SLOT_QUEUE; |
|
|
341 | $SLOT_QUEUE = Coro::async { |
|
|
342 | my $signal = new Coro::Signal; |
|
|
343 | |
|
|
344 | while () { |
|
|
345 | next_job: |
|
|
346 | my $avail = cf::till_tick; |
|
|
347 | if ($avail > 0.01) { |
|
|
348 | for (0 .. $#SLOT_QUEUE) { |
|
|
349 | if ($SLOT_QUEUE[$_][0] < $avail) { |
|
|
350 | my $job = splice @SLOT_QUEUE, $_, 1, (); |
|
|
351 | $job->[2]->send; |
|
|
352 | Coro::cede; |
|
|
353 | goto next_job; |
|
|
354 | } |
|
|
355 | } |
|
|
356 | } |
|
|
357 | |
|
|
358 | if (@SLOT_QUEUE) { |
|
|
359 | # we do not use wait_For_tick() as it returns immediately when tick is inactive |
|
|
360 | push @cf::WAIT_FOR_TICK, $signal; |
|
|
361 | $signal->wait; |
|
|
362 | } else { |
|
|
363 | Coro::schedule; |
|
|
364 | } |
|
|
365 | } |
|
|
366 | }; |
|
|
367 | |
|
|
368 | sub get_slot($;$) { |
|
|
369 | my ($time, $pri) = @_; |
|
|
370 | |
|
|
371 | push @SLOT_QUEUE, [$time, $pri, my $sig = new Coro::Signal]; |
|
|
372 | @SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE; |
|
|
373 | $SLOT_QUEUE->ready; |
|
|
374 | $sig->wait; |
|
|
375 | } |
|
|
376 | |
311 | =item cf::async { BLOCK } |
377 | =item cf::async { BLOCK } |
312 | |
378 | |
313 | Currently the same as Coro::async_pool, meaning you cannot use |
379 | Currently the same as Coro::async_pool, meaning you cannot use |
314 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
380 | C<on_destroy>, C<join> or other gimmicks on these coroutines. The only |
315 | thing you are allowed to do is call C<prio> on it. |
381 | thing you are allowed to do is call C<prio> on it. |
… | |
… | |
318 | |
384 | |
319 | BEGIN { *async = \&Coro::async_pool } |
385 | BEGIN { *async = \&Coro::async_pool } |
320 | |
386 | |
321 | =item cf::sync_job { BLOCK } |
387 | =item cf::sync_job { BLOCK } |
322 | |
388 | |
323 | The design of crossfire+ requires that the main coro ($Coro::main) is |
389 | The design of Crossfire TRT requires that the main coroutine ($Coro::main) |
324 | always able to handle events or runnable, as crossfire+ is only partly |
390 | is always able to handle events or runnable, as Crossfire TRT is only |
325 | reentrant. Thus "blocking" it by e.g. waiting for I/O is not acceptable. |
391 | partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not |
|
|
392 | acceptable. |
326 | |
393 | |
327 | If it must be done, put the blocking parts into C<sync_job>. This will run |
394 | If it must be done, put the blocking parts into C<sync_job>. This will run |
328 | the given BLOCK in another coroutine while waiting for the result. The |
395 | the given BLOCK in another coroutine while waiting for the result. The |
329 | server will be frozen during this time, so the block should either finish |
396 | server will be frozen during this time, so the block should either finish |
330 | fast or be very important. |
397 | fast or be very important. |
… | |
… | |
390 | $EXT_CORO{$coro+0} = $coro; |
457 | $EXT_CORO{$coro+0} = $coro; |
391 | |
458 | |
392 | $coro |
459 | $coro |
393 | } |
460 | } |
394 | |
461 | |
395 | sub write_runtime { |
462 | =item fork_call { }, $args |
396 | my $runtime = "$LOCALDIR/runtime"; |
|
|
397 | |
463 | |
398 | # first touch the runtime file to show we are still running: |
464 | Executes the given code block with the given arguments in a seperate |
399 | # the fsync below can take a very very long time. |
465 | process, returning the results. Everything must be serialisable with |
|
|
466 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
467 | never block itself or use any form of Event handling. |
400 | |
468 | |
401 | IO::AIO::aio_utime $runtime, undef, undef; |
469 | =cut |
402 | |
470 | |
403 | my $guard = cf::lock_acquire "write_runtime"; |
471 | sub _store_scalar { |
404 | |
472 | open my $fh, ">", \my $buf |
405 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
473 | or die "fork_call: cannot open fh-to-buf in child : $!"; |
406 | or return; |
474 | Storable::store_fd $_[0], $fh; |
407 | |
|
|
408 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
409 | # 10 is the runtime save interval, for a monotonic clock |
|
|
410 | # 60 allows for the watchdog to kill the server. |
|
|
411 | |
|
|
412 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
413 | and return; |
|
|
414 | |
|
|
415 | # always fsync - this file is important |
|
|
416 | aio_fsync $fh |
|
|
417 | and return; |
|
|
418 | |
|
|
419 | # touch it again to show we are up-to-date |
|
|
420 | aio_utime $fh, undef, undef; |
|
|
421 | |
|
|
422 | close $fh |
475 | close $fh; |
423 | or return; |
|
|
424 | |
476 | |
425 | aio_rename "$runtime~", $runtime |
477 | $buf |
426 | and return; |
478 | } |
427 | |
479 | |
428 | warn "runtime file written.\n"; |
480 | sub fork_call(&@) { |
|
|
481 | my ($cb, @args) = @_; |
429 | |
482 | |
|
|
483 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
484 | # or die "socketpair: $!"; |
|
|
485 | pipe my $fh1, my $fh2 |
|
|
486 | or die "pipe: $!"; |
|
|
487 | |
|
|
488 | if (my $pid = fork) { |
|
|
489 | close $fh2; |
|
|
490 | |
|
|
491 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
492 | warn "pst<$res>" unless $res =~ /^pst/; |
|
|
493 | $res = Coro::Storable::thaw $res; |
|
|
494 | |
|
|
495 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
496 | |
|
|
497 | Carp::confess $$res unless "ARRAY" eq ref $res; |
|
|
498 | |
|
|
499 | return wantarray ? @$res : $res->[-1]; |
|
|
500 | } else { |
|
|
501 | reset_signals; |
|
|
502 | local $SIG{__WARN__}; |
|
|
503 | local $SIG{__DIE__}; |
|
|
504 | # just in case, this hack effectively disables event |
|
|
505 | # in the child. cleaner and slower would be canceling all watchers, |
|
|
506 | # but this works for the time being. |
|
|
507 | local $Coro::idle; |
|
|
508 | $Coro::current->prio (Coro::PRIO_MAX); |
|
|
509 | |
|
|
510 | eval { |
|
|
511 | close $fh1; |
|
|
512 | |
|
|
513 | my @res = eval { $cb->(@args) }; |
|
|
514 | |
|
|
515 | syswrite $fh2, _store_scalar $@ ? \"$@" : \@res; |
|
|
516 | close $fh2; |
|
|
517 | }; |
|
|
518 | |
|
|
519 | warn $@ if $@; |
|
|
520 | _exit 0; |
430 | 1 |
521 | } |
|
|
522 | } |
|
|
523 | |
|
|
524 | =item $value = cf::db_get $family => $key |
|
|
525 | |
|
|
526 | Returns a single value from the environment database. |
|
|
527 | |
|
|
528 | =item cf::db_put $family => $key => $value |
|
|
529 | |
|
|
530 | Stores the given C<$value> in the family. It can currently store binary |
|
|
531 | data only (use Compress::LZF::sfreeze_cr/sthaw to convert to/from binary). |
|
|
532 | |
|
|
533 | =cut |
|
|
534 | |
|
|
535 | our $DB; |
|
|
536 | |
|
|
537 | sub db_init { |
|
|
538 | unless ($DB) { |
|
|
539 | $DB = BDB::db_create $DB_ENV; |
|
|
540 | |
|
|
541 | cf::sync_job { |
|
|
542 | eval { |
|
|
543 | $DB->set_flags (BDB::CHKSUM); |
|
|
544 | |
|
|
545 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
546 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
547 | cf::cleanup "db_open(db): $!" if $!; |
|
|
548 | }; |
|
|
549 | cf::cleanup "db_open(db): $@" if $@; |
|
|
550 | }; |
|
|
551 | } |
|
|
552 | } |
|
|
553 | |
|
|
554 | sub db_get($$) { |
|
|
555 | my $key = "$_[0]/$_[1]"; |
|
|
556 | |
|
|
557 | cf::sync_job { |
|
|
558 | BDB::db_get $DB, undef, $key, my $data; |
|
|
559 | |
|
|
560 | $! ? () |
|
|
561 | : $data |
|
|
562 | } |
|
|
563 | } |
|
|
564 | |
|
|
565 | sub db_put($$$) { |
|
|
566 | BDB::dbreq_pri 4; |
|
|
567 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
568 | } |
|
|
569 | |
|
|
570 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
571 | |
|
|
572 | Generic caching function that returns the value of the resource $id, |
|
|
573 | caching and regenerating as required. |
|
|
574 | |
|
|
575 | This function can block. |
|
|
576 | |
|
|
577 | =cut |
|
|
578 | |
|
|
579 | sub cache { |
|
|
580 | my ($id, $src, $processversion, $process) = @_; |
|
|
581 | |
|
|
582 | my $meta = |
|
|
583 | join "\x00", |
|
|
584 | $processversion, |
|
|
585 | map { |
|
|
586 | aio_stat $_ |
|
|
587 | and Carp::croak "$_: $!"; |
|
|
588 | |
|
|
589 | ($_, (stat _)[7,9]) |
|
|
590 | } @$src; |
|
|
591 | |
|
|
592 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
593 | if ($dbmeta ne $meta) { |
|
|
594 | # changed, we may need to process |
|
|
595 | |
|
|
596 | my @data; |
|
|
597 | my $md5; |
|
|
598 | |
|
|
599 | for (0 .. $#$src) { |
|
|
600 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
601 | or Carp::croak "$src->[$_]: $!"; |
|
|
602 | } |
|
|
603 | |
|
|
604 | # if processing is expensive, check |
|
|
605 | # checksum first |
|
|
606 | if (1) { |
|
|
607 | $md5 = |
|
|
608 | join "\x00", |
|
|
609 | $processversion, |
|
|
610 | map { |
|
|
611 | Coro::cede; |
|
|
612 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
613 | } 0.. $#$src; |
|
|
614 | |
|
|
615 | |
|
|
616 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
617 | if ($dbmd5 eq $md5) { |
|
|
618 | db_put cache => "$id/meta", $meta; |
|
|
619 | |
|
|
620 | return db_get cache => "$id/data"; |
|
|
621 | } |
|
|
622 | } |
|
|
623 | |
|
|
624 | my $t1 = Time::HiRes::time; |
|
|
625 | my $data = $process->(\@data); |
|
|
626 | my $t2 = Time::HiRes::time; |
|
|
627 | |
|
|
628 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
629 | |
|
|
630 | db_put cache => "$id/data", $data; |
|
|
631 | db_put cache => "$id/md5" , $md5; |
|
|
632 | db_put cache => "$id/meta", $meta; |
|
|
633 | |
|
|
634 | return $data; |
|
|
635 | } |
|
|
636 | |
|
|
637 | db_get cache => "$id/data" |
431 | } |
638 | } |
432 | |
639 | |
433 | =item cf::datalog type => key => value, ... |
640 | =item cf::datalog type => key => value, ... |
434 | |
641 | |
435 | Log a datalog packet of the given type with the given key-value pairs. |
642 | Log a datalog packet of the given type with the given key-value pairs. |
… | |
… | |
453 | attach callbacks/event handlers (a collection of which is called an "attachment") |
660 | attach callbacks/event handlers (a collection of which is called an "attachment") |
454 | to it. All such attachable objects support the following methods. |
661 | to it. All such attachable objects support the following methods. |
455 | |
662 | |
456 | In the following description, CLASS can be any of C<global>, C<object> |
663 | In the following description, CLASS can be any of C<global>, C<object> |
457 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
664 | C<player>, C<client> or C<map> (i.e. the attachable objects in |
458 | crossfire+). |
665 | Crossfire TRT). |
459 | |
666 | |
460 | =over 4 |
667 | =over 4 |
461 | |
668 | |
462 | =item $attachable->attach ($attachment, key => $value...) |
669 | =item $attachable->attach ($attachment, key => $value...) |
463 | |
670 | |
… | |
… | |
665 | _attach $registry, $klass, @attach; |
872 | _attach $registry, $klass, @attach; |
666 | } |
873 | } |
667 | |
874 | |
668 | $obj->{$name} = \%arg; |
875 | $obj->{$name} = \%arg; |
669 | } else { |
876 | } else { |
670 | warn "object uses attachment '$name' that is not available, postponing.\n"; |
877 | warn "object uses attachment '$name' which is not available, postponing.\n"; |
671 | } |
878 | } |
672 | |
879 | |
673 | $obj->{_attachment}{$name} = undef; |
880 | $obj->{_attachment}{$name} = undef; |
674 | } |
881 | } |
675 | |
882 | |
… | |
… | |
715 | "; |
922 | "; |
716 | die if $@; |
923 | die if $@; |
717 | } |
924 | } |
718 | |
925 | |
719 | our $override; |
926 | our $override; |
720 | our @invoke_results = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
927 | our @INVOKE_RESULTS = (); # referenced from .xs code. TODO: play tricks with reify and mortals? |
721 | |
928 | |
722 | sub override { |
929 | sub override { |
723 | $override = 1; |
930 | $override = 1; |
724 | @invoke_results = (); |
931 | @INVOKE_RESULTS = (@_); |
725 | } |
932 | } |
726 | |
933 | |
727 | sub do_invoke { |
934 | sub do_invoke { |
728 | my $event = shift; |
935 | my $event = shift; |
729 | my $callbacks = shift; |
936 | my $callbacks = shift; |
730 | |
937 | |
731 | @invoke_results = (); |
938 | @INVOKE_RESULTS = (); |
732 | |
939 | |
733 | local $override; |
940 | local $override; |
734 | |
941 | |
735 | for (@$callbacks) { |
942 | for (@$callbacks) { |
736 | eval { &{$_->[1]} }; |
943 | eval { &{$_->[1]} }; |
… | |
… | |
753 | |
960 | |
754 | Generate an object-specific event with the given arguments. |
961 | Generate an object-specific event with the given arguments. |
755 | |
962 | |
756 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
963 | This API is preliminary (most likely, the EVENT_CLASS_xxx prefix will be |
757 | removed in future versions), and there is no public API to access override |
964 | removed in future versions), and there is no public API to access override |
758 | results (if you must, access C<@cf::invoke_results> directly). |
965 | results (if you must, access C<@cf::INVOKE_RESULTS> directly). |
759 | |
966 | |
760 | =back |
967 | =back |
761 | |
968 | |
762 | =cut |
969 | =cut |
763 | |
970 | |
764 | ############################################################################# |
971 | ############################################################################# |
765 | # object support |
972 | # object support |
|
|
973 | # |
|
|
974 | |
|
|
975 | sub _can_merge { |
|
|
976 | my ($ob1, $ob2) = @_; |
|
|
977 | |
|
|
978 | local $Storable::canonical = 1; |
|
|
979 | my $fob1 = Storable::freeze $ob1; |
|
|
980 | my $fob2 = Storable::freeze $ob2; |
|
|
981 | |
|
|
982 | $fob1 eq $fob2 |
|
|
983 | } |
766 | |
984 | |
767 | sub reattach { |
985 | sub reattach { |
768 | # basically do the same as instantiate, without calling instantiate |
986 | # basically do the same as instantiate, without calling instantiate |
769 | my ($obj) = @_; |
987 | my ($obj) = @_; |
770 | |
988 | |
… | |
… | |
877 | warn sprintf "loading %s (%d)\n", |
1095 | warn sprintf "loading %s (%d)\n", |
878 | $filename, length $data, scalar @{$av || []}; |
1096 | $filename, length $data, scalar @{$av || []}; |
879 | return ($data, $av); |
1097 | return ($data, $av); |
880 | } |
1098 | } |
881 | |
1099 | |
|
|
1100 | =head2 COMMAND CALLBACKS |
|
|
1101 | |
|
|
1102 | =over 4 |
|
|
1103 | |
|
|
1104 | =cut |
|
|
1105 | |
882 | ############################################################################# |
1106 | ############################################################################# |
883 | # command handling &c |
1107 | # command handling &c |
884 | |
1108 | |
885 | =item cf::register_command $name => \&callback($ob,$args); |
1109 | =item cf::register_command $name => \&callback($ob,$args); |
886 | |
1110 | |
… | |
… | |
898 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
1122 | push @{ $COMMAND{$name} }, [$caller, $cb]; |
899 | } |
1123 | } |
900 | |
1124 | |
901 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
1125 | =item cf::register_extcmd $name => \&callback($pl,$packet); |
902 | |
1126 | |
903 | Register a callbackf ro execution when the client sends an extcmd packet. |
1127 | Register a callback for execution when the client sends an (synchronous) |
|
|
1128 | extcmd packet. Ext commands will be processed in the order they are |
|
|
1129 | received by the server, like other user commands. The first argument is |
|
|
1130 | the logged-in player. Ext commands can only be processed after a player |
|
|
1131 | has logged in successfully. |
904 | |
1132 | |
905 | If the callback returns something, it is sent back as if reply was being |
1133 | If the callback returns something, it is sent back as if reply was being |
906 | called. |
1134 | called. |
907 | |
1135 | |
|
|
1136 | =item cf::register_exticmd $name => \&callback($ns,$packet); |
|
|
1137 | |
|
|
1138 | Register a callback for execution when the client sends an (asynchronous) |
|
|
1139 | exticmd packet. Exti commands are processed by the server as soon as they |
|
|
1140 | are received, i.e. out of order w.r.t. other commands. The first argument |
|
|
1141 | is a client socket. Exti commands can be received anytime, even before |
|
|
1142 | log-in. |
|
|
1143 | |
|
|
1144 | If the callback returns something, it is sent back as if reply was being |
|
|
1145 | called. |
|
|
1146 | |
908 | =cut |
1147 | =cut |
909 | |
1148 | |
910 | sub register_extcmd { |
1149 | sub register_extcmd { |
911 | my ($name, $cb) = @_; |
1150 | my ($name, $cb) = @_; |
912 | |
1151 | |
913 | $EXTCMD{$name} = $cb; |
1152 | $EXTCMD{$name} = $cb; |
|
|
1153 | } |
|
|
1154 | |
|
|
1155 | sub register_exticmd { |
|
|
1156 | my ($name, $cb) = @_; |
|
|
1157 | |
|
|
1158 | $EXTICMD{$name} = $cb; |
914 | } |
1159 | } |
915 | |
1160 | |
916 | cf::player->attach ( |
1161 | cf::player->attach ( |
917 | on_command => sub { |
1162 | on_command => sub { |
918 | my ($pl, $name, $params) = @_; |
1163 | my ($pl, $name, $params) = @_; |
… | |
… | |
927 | cf::override; |
1172 | cf::override; |
928 | }, |
1173 | }, |
929 | on_extcmd => sub { |
1174 | on_extcmd => sub { |
930 | my ($pl, $buf) = @_; |
1175 | my ($pl, $buf) = @_; |
931 | |
1176 | |
932 | my $msg = eval { from_json $buf }; |
1177 | my $msg = eval { $pl->ns->{json_coder}->decode ($buf) }; |
933 | |
1178 | |
934 | if (ref $msg) { |
1179 | if (ref $msg) { |
935 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
1180 | if (my $cb = $EXTCMD{$msg->{msgtype}}) { |
936 | if (my %reply = $cb->($pl, $msg)) { |
1181 | if (my %reply = $cb->($pl, $msg)) { |
937 | $pl->ext_reply ($msg->{msgid}, %reply); |
1182 | $pl->ext_reply ($msg->{msgid}, %reply); |
… | |
… | |
943 | |
1188 | |
944 | cf::override; |
1189 | cf::override; |
945 | }, |
1190 | }, |
946 | ); |
1191 | ); |
947 | |
1192 | |
948 | sub load_extension { |
|
|
949 | my ($path) = @_; |
|
|
950 | |
|
|
951 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
952 | my $base = $1; |
|
|
953 | my $pkg = $1; |
|
|
954 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
955 | $pkg = "ext::$pkg"; |
|
|
956 | |
|
|
957 | warn "... loading '$path' into '$pkg'\n"; |
|
|
958 | |
|
|
959 | open my $fh, "<:utf8", $path |
|
|
960 | or die "$path: $!"; |
|
|
961 | |
|
|
962 | my $source = |
|
|
963 | "package $pkg; use strict; use utf8;\n" |
|
|
964 | . "#line 1 \"$path\"\n{\n" |
|
|
965 | . (do { local $/; <$fh> }) |
|
|
966 | . "\n};\n1"; |
|
|
967 | |
|
|
968 | unless (eval $source) { |
|
|
969 | my $msg = $@ ? "$path: $@\n" |
|
|
970 | : "extension disabled.\n"; |
|
|
971 | if ($source =~ /^#!.*perl.*#.*MANDATORY/m) { # ugly match |
|
|
972 | warn $@; |
|
|
973 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
974 | exit 1; |
|
|
975 | } |
|
|
976 | die $@; |
|
|
977 | } |
|
|
978 | |
|
|
979 | push @EXTS, $pkg; |
|
|
980 | } |
|
|
981 | |
|
|
982 | sub load_extensions { |
1193 | sub load_extensions { |
|
|
1194 | cf::sync_job { |
|
|
1195 | my %todo; |
|
|
1196 | |
983 | for my $ext (<$LIBDIR/*.ext>) { |
1197 | for my $path (<$LIBDIR/*.ext>) { |
984 | next unless -r $ext; |
1198 | next unless -r $path; |
985 | eval { |
1199 | |
986 | load_extension $ext; |
1200 | $path =~ /([^\/\\]+)\.ext$/ or die "$path"; |
|
|
1201 | my $base = $1; |
|
|
1202 | my $pkg = $1; |
|
|
1203 | $pkg =~ s/[^[:word:]]/_/g; |
|
|
1204 | $pkg = "ext::$pkg"; |
|
|
1205 | |
|
|
1206 | open my $fh, "<:utf8", $path |
|
|
1207 | or die "$path: $!"; |
|
|
1208 | |
|
|
1209 | my $source = do { local $/; <$fh> }; |
|
|
1210 | |
|
|
1211 | my %ext = ( |
|
|
1212 | path => $path, |
|
|
1213 | base => $base, |
|
|
1214 | pkg => $pkg, |
|
|
1215 | ); |
|
|
1216 | |
|
|
1217 | $ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 } |
|
|
1218 | if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m; |
|
|
1219 | |
|
|
1220 | $ext{source} = |
|
|
1221 | "package $pkg; use strict; use utf8;\n" |
|
|
1222 | . "#line 1 \"$path\"\n{\n" |
|
|
1223 | . $source |
|
|
1224 | . "\n};\n1"; |
|
|
1225 | |
|
|
1226 | $todo{$base} = \%ext; |
|
|
1227 | } |
|
|
1228 | |
|
|
1229 | my %done; |
|
|
1230 | while (%todo) { |
|
|
1231 | my $progress; |
|
|
1232 | |
|
|
1233 | while (my ($k, $v) = each %todo) { |
|
|
1234 | for (split /,\s*/, $v->{meta}{depends}) { |
|
|
1235 | goto skip |
|
|
1236 | unless exists $done{$_}; |
|
|
1237 | } |
|
|
1238 | |
|
|
1239 | warn "... loading '$k' into '$v->{pkg}'\n"; |
|
|
1240 | |
|
|
1241 | unless (eval $v->{source}) { |
|
|
1242 | my $msg = $@ ? "$v->{path}: $@\n" |
|
|
1243 | : "$v->{base}: extension inactive.\n"; |
|
|
1244 | |
|
|
1245 | if (exists $v->{meta}{mandatory}) { |
|
|
1246 | warn $msg; |
|
|
1247 | warn "mandatory extension failed to load, exiting.\n"; |
|
|
1248 | exit 1; |
|
|
1249 | } |
|
|
1250 | |
|
|
1251 | warn $msg; |
|
|
1252 | } |
|
|
1253 | |
|
|
1254 | $done{$k} = delete $todo{$k}; |
|
|
1255 | push @EXTS, $v->{pkg}; |
|
|
1256 | $progress = 1; |
987 | 1 |
1257 | } |
988 | } or warn "$ext not loaded: $@"; |
1258 | |
|
|
1259 | skip: |
|
|
1260 | die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n" |
|
|
1261 | unless $progress; |
|
|
1262 | } |
989 | } |
1263 | }; |
990 | } |
1264 | } |
991 | |
1265 | |
992 | ############################################################################# |
1266 | ############################################################################# |
|
|
1267 | |
|
|
1268 | =back |
993 | |
1269 | |
994 | =head2 CORE EXTENSIONS |
1270 | =head2 CORE EXTENSIONS |
995 | |
1271 | |
996 | Functions and methods that extend core crossfire objects. |
1272 | Functions and methods that extend core crossfire objects. |
997 | |
1273 | |
… | |
… | |
1185 | } |
1461 | } |
1186 | |
1462 | |
1187 | \@paths |
1463 | \@paths |
1188 | } |
1464 | } |
1189 | |
1465 | |
|
|
1466 | =item $protocol_xml = $player->expand_cfpod ($crossfire_pod) |
|
|
1467 | |
|
|
1468 | Expand crossfire pod fragments into protocol xml. |
|
|
1469 | |
|
|
1470 | =cut |
|
|
1471 | |
|
|
1472 | sub expand_cfpod { |
|
|
1473 | ((my $self), (local $_)) = @_; |
|
|
1474 | |
|
|
1475 | # escape & and < |
|
|
1476 | s/&/&/g; |
|
|
1477 | s/(?<![BIUGH])</</g; |
|
|
1478 | |
|
|
1479 | # this is buggy, it needs to properly take care of nested <'s |
|
|
1480 | |
|
|
1481 | 1 while |
|
|
1482 | # replace B<>, I<>, U<> etc. |
|
|
1483 | s/B<([^\>]*)>/<b>$1<\/b>/ |
|
|
1484 | || s/I<([^\>]*)>/<i>$1<\/i>/ |
|
|
1485 | || s/U<([^\>]*)>/<u>$1<\/u>/ |
|
|
1486 | # replace G<male|female> tags |
|
|
1487 | || s{G<([^>|]*)\|([^>]*)>}{ |
|
|
1488 | $self->gender ? $2 : $1 |
|
|
1489 | }ge |
|
|
1490 | # replace H<hint text> |
|
|
1491 | || s{H<([^\>]*)>} |
|
|
1492 | { |
|
|
1493 | ("<fg name=\"lightblue\">[$1 (Use hintmode to suppress hints)]</fg>", |
|
|
1494 | "<fg name=\"lightblue\">[Hint suppressed, see hintmode]</fg>", |
|
|
1495 | "") |
|
|
1496 | [$self->{hintmode}] |
|
|
1497 | }ge; |
|
|
1498 | |
|
|
1499 | # create single paragraphs (very hackish) |
|
|
1500 | s/(?<=\S)\n(?=\w)/ /g; |
|
|
1501 | |
|
|
1502 | # compress some whitespace |
|
|
1503 | s/\s+\n/\n/g; # ws line-ends |
|
|
1504 | s/\n\n+/\n/g; # double lines |
|
|
1505 | s/^\n+//; # beginning lines |
|
|
1506 | s/\n+$//; # ending lines |
|
|
1507 | |
|
|
1508 | $_ |
|
|
1509 | } |
|
|
1510 | |
|
|
1511 | sub hintmode { |
|
|
1512 | $_[0]{hintmode} = $_[1] if @_ > 1; |
|
|
1513 | $_[0]{hintmode} |
|
|
1514 | } |
|
|
1515 | |
1190 | =item $player->ext_reply ($msgid, %msg) |
1516 | =item $player->ext_reply ($msgid, %msg) |
1191 | |
1517 | |
1192 | Sends an ext reply to the player. |
1518 | Sends an ext reply to the player. |
1193 | |
1519 | |
1194 | =cut |
1520 | =cut |
1195 | |
1521 | |
1196 | sub ext_reply($$%) { |
1522 | sub ext_reply($$%) { |
1197 | my ($self, $id, %msg) = @_; |
1523 | my ($self, $id, %msg) = @_; |
1198 | |
1524 | |
1199 | $msg{msgid} = $id; |
1525 | $msg{msgid} = $id; |
1200 | |
1526 | $self->send ("ext " . $self->ns->{json_coder}->encode (\%msg)); |
1201 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1202 | } |
1527 | } |
1203 | |
1528 | |
1204 | =item $player->ext_event ($type, %msg) |
1529 | =item $player->ext_event ($type, %msg) |
1205 | |
1530 | |
1206 | Sends an ext event to the client. |
1531 | Sends an ext event to the client. |
… | |
… | |
1221 | |
1546 | |
1222 | package cf::region; |
1547 | package cf::region; |
1223 | |
1548 | |
1224 | =item cf::region::find_by_path $path |
1549 | =item cf::region::find_by_path $path |
1225 | |
1550 | |
1226 | Tries to decuce the probable region for a map knowing only its path. |
1551 | Tries to decuce the likely region for a map knowing only its path. |
1227 | |
1552 | |
1228 | =cut |
1553 | =cut |
1229 | |
1554 | |
1230 | sub find_by_path($) { |
1555 | sub find_by_path($) { |
1231 | my ($path) = @_; |
1556 | my ($path) = @_; |
1232 | |
1557 | |
1233 | my ($match, $specificity); |
1558 | my ($match, $specificity); |
1234 | |
1559 | |
1235 | for my $region (list) { |
1560 | for my $region (list) { |
1236 | if ($region->match && $path =~ $region->match) { |
1561 | if ($region->{match} && $path =~ $region->{match}) { |
1237 | ($match, $specificity) = ($region, $region->specificity) |
1562 | ($match, $specificity) = ($region, $region->specificity) |
1238 | if $region->specificity > $specificity; |
1563 | if $region->specificity > $specificity; |
1239 | } |
1564 | } |
1240 | } |
1565 | } |
1241 | |
1566 | |
… | |
… | |
1361 | $self->init; # pass $1 etc. |
1686 | $self->init; # pass $1 etc. |
1362 | return $self; |
1687 | return $self; |
1363 | } |
1688 | } |
1364 | } |
1689 | } |
1365 | |
1690 | |
1366 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1691 | Carp::cluck "unable to resolve path '$path' (base '$base')."; |
1367 | () |
1692 | () |
1368 | } |
1693 | } |
1369 | |
1694 | |
1370 | sub init { |
1695 | sub init { |
1371 | my ($self) = @_; |
1696 | my ($self) = @_; |
… | |
… | |
1649 | |
1974 | |
1650 | undef $MAP_PREFETCH{$path}; |
1975 | undef $MAP_PREFETCH{$path}; |
1651 | $MAP_PREFETCHER ||= cf::async { |
1976 | $MAP_PREFETCHER ||= cf::async { |
1652 | while (%MAP_PREFETCH) { |
1977 | while (%MAP_PREFETCH) { |
1653 | for my $path (keys %MAP_PREFETCH) { |
1978 | for my $path (keys %MAP_PREFETCH) { |
1654 | my $map = find $path |
1979 | if (my $map = find $path) { |
1655 | or next; |
|
|
1656 | $map->load; |
1980 | $map->load; |
|
|
1981 | } |
1657 | |
1982 | |
1658 | delete $MAP_PREFETCH{$path}; |
1983 | delete $MAP_PREFETCH{$path}; |
1659 | } |
1984 | } |
1660 | } |
1985 | } |
1661 | undef $MAP_PREFETCHER; |
1986 | undef $MAP_PREFETCHER; |
… | |
… | |
1776 | $cf::MAP{$self->path} = $self; |
2101 | $cf::MAP{$self->path} = $self; |
1777 | |
2102 | |
1778 | $self->reset; # polite request, might not happen |
2103 | $self->reset; # polite request, might not happen |
1779 | } |
2104 | } |
1780 | |
2105 | |
|
|
2106 | =item $maps = cf::map::tmp_maps |
|
|
2107 | |
|
|
2108 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2109 | maps. May block. |
|
|
2110 | |
|
|
2111 | =cut |
|
|
2112 | |
|
|
2113 | sub tmp_maps() { |
|
|
2114 | [ |
|
|
2115 | map { |
|
|
2116 | utf8::decode $_; |
|
|
2117 | /\.map$/ |
|
|
2118 | ? normalise $_ |
|
|
2119 | : () |
|
|
2120 | } @{ aio_readdir $TMPDIR or [] } |
|
|
2121 | ] |
|
|
2122 | } |
|
|
2123 | |
|
|
2124 | =item $maps = cf::map::random_maps |
|
|
2125 | |
|
|
2126 | Returns an arrayref with all map paths of currently instantiated and saved |
|
|
2127 | random maps. May block. |
|
|
2128 | |
|
|
2129 | =cut |
|
|
2130 | |
|
|
2131 | sub random_maps() { |
|
|
2132 | [ |
|
|
2133 | map { |
|
|
2134 | utf8::decode $_; |
|
|
2135 | /\.map$/ |
|
|
2136 | ? normalise "?random/$_" |
|
|
2137 | : () |
|
|
2138 | } @{ aio_readdir $RANDOMDIR or [] } |
|
|
2139 | ] |
|
|
2140 | } |
|
|
2141 | |
1781 | =item cf::map::unique_maps |
2142 | =item cf::map::unique_maps |
1782 | |
2143 | |
1783 | Returns an arrayref of paths of all shared maps that have |
2144 | Returns an arrayref of paths of all shared maps that have |
1784 | instantiated unique items. May block. |
2145 | instantiated unique items. May block. |
1785 | |
2146 | |
1786 | =cut |
2147 | =cut |
1787 | |
2148 | |
1788 | sub unique_maps() { |
2149 | sub unique_maps() { |
1789 | my $files = aio_readdir $UNIQUEDIR |
2150 | [ |
1790 | or return; |
2151 | map { |
1791 | |
|
|
1792 | my @paths; |
|
|
1793 | |
|
|
1794 | for (@$files) { |
|
|
1795 | utf8::decode $_; |
2152 | utf8::decode $_; |
1796 | next if /\.pst$/; |
2153 | /\.map$/ |
1797 | next unless /^$PATH_SEP/o; |
2154 | ? normalise $_ |
1798 | |
2155 | : () |
1799 | push @paths, cf::map::normalise $_; |
2156 | } @{ aio_readdir $UNIQUEDIR or [] } |
1800 | } |
2157 | ] |
1801 | |
|
|
1802 | \@paths |
|
|
1803 | } |
2158 | } |
1804 | |
2159 | |
1805 | package cf; |
2160 | package cf; |
1806 | |
2161 | |
1807 | =back |
2162 | =back |
… | |
… | |
1853 | |
2208 | |
1854 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
2209 | $flags = cf::NDI_BROWN | cf::NDI_UNIQUE unless @_ >= 4; |
1855 | |
2210 | |
1856 | if ($self->{record_replies}) { |
2211 | if ($self->{record_replies}) { |
1857 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
2212 | push @{ $self->{record_replies} }, [$npc, $msg, $flags]; |
|
|
2213 | |
1858 | } else { |
2214 | } else { |
|
|
2215 | my $pl = $self->contr; |
|
|
2216 | |
|
|
2217 | if ($pl->{npc_dialog} && $pl->{npc_dialog}->{id}) { |
|
|
2218 | my $diag = $pl->{npc_dialog}; |
|
|
2219 | $diag->{pl}->ext_reply ( |
|
|
2220 | $diag->{id}, |
|
|
2221 | msgtype => "reply", |
|
|
2222 | msg => $diag->{pl}->expand_cfpod ($msg), |
|
|
2223 | add_topics => [] |
|
|
2224 | ); |
|
|
2225 | |
|
|
2226 | } else { |
1859 | $msg = $npc->name . " says: $msg" if $npc; |
2227 | $msg = $npc->name . " says: $msg" if $npc; |
1860 | $self->message ($msg, $flags); |
2228 | $self->message ($msg, $flags); |
|
|
2229 | } |
1861 | } |
2230 | } |
1862 | } |
2231 | } |
1863 | |
2232 | |
1864 | =item $player_object->may ("access") |
2233 | =item $player_object->may ("access") |
1865 | |
2234 | |
… | |
… | |
1954 | |
2323 | |
1955 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
2324 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1956 | $self->enter_map ($map, $x, $y); |
2325 | $self->enter_map ($map, $x, $y); |
1957 | } |
2326 | } |
1958 | |
2327 | |
1959 | =item $player_object->goto ($path, $x, $y[, $check->($map)]) |
2328 | =item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) |
1960 | |
2329 | |
1961 | Moves the player to the given map-path and coordinates by first freezing |
2330 | Moves the player to the given map-path and coordinates by first freezing |
1962 | her, loading and preparing them map, calling the provided $check callback |
2331 | her, loading and preparing them map, calling the provided $check callback |
1963 | that has to return the map if sucecssful, and then unfreezes the player on |
2332 | that has to return the map if sucecssful, and then unfreezes the player on |
1964 | the new (success) or old (failed) map position. |
2333 | the new (success) or old (failed) map position. In either case, $done will |
|
|
2334 | be called at the end of this process. |
1965 | |
2335 | |
1966 | =cut |
2336 | =cut |
1967 | |
2337 | |
1968 | our $GOTOGEN; |
2338 | our $GOTOGEN; |
1969 | |
2339 | |
1970 | sub cf::object::player::goto { |
2340 | sub cf::object::player::goto { |
1971 | my ($self, $path, $x, $y, $check) = @_; |
2341 | my ($self, $path, $x, $y, $check, $done) = @_; |
1972 | |
2342 | |
1973 | # do generation counting so two concurrent goto's will be executed in-order |
2343 | # do generation counting so two concurrent goto's will be executed in-order |
1974 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
2344 | my $gen = $self->{_goto_generation} = ++$GOTOGEN; |
1975 | |
2345 | |
1976 | $self->enter_link; |
2346 | $self->enter_link; |
… | |
… | |
1996 | |
2366 | |
1997 | if ($gen == $self->{_goto_generation}) { |
2367 | if ($gen == $self->{_goto_generation}) { |
1998 | delete $self->{_goto_generation}; |
2368 | delete $self->{_goto_generation}; |
1999 | $self->leave_link ($map, $x, $y); |
2369 | $self->leave_link ($map, $x, $y); |
2000 | } |
2370 | } |
|
|
2371 | |
|
|
2372 | $done->() if $done; |
2001 | })->prio (1); |
2373 | })->prio (1); |
2002 | } |
2374 | } |
2003 | |
2375 | |
2004 | =item $player_object->enter_exit ($exit_object) |
2376 | =item $player_object->enter_exit ($exit_object) |
2005 | |
2377 | |
… | |
… | |
2074 | my $hp = $exit->stats->hp; |
2446 | my $hp = $exit->stats->hp; |
2075 | my $sp = $exit->stats->sp; |
2447 | my $sp = $exit->stats->sp; |
2076 | |
2448 | |
2077 | $self->enter_link; |
2449 | $self->enter_link; |
2078 | |
2450 | |
|
|
2451 | # if exit is damned, update players death & WoR home-position |
|
|
2452 | $self->contr->savebed ($slaying, $hp, $sp) |
|
|
2453 | if $exit->flag (FLAG_DAMNED); |
|
|
2454 | |
2079 | (async { |
2455 | (async { |
2080 | $self->deactivate_recursive; # just to be sure |
2456 | $self->deactivate_recursive; # just to be sure |
2081 | unless (eval { |
2457 | unless (eval { |
2082 | $self->goto ($slaying, $hp, $sp); |
2458 | $self->goto ($slaying, $hp, $sp); |
2083 | |
2459 | |
… | |
… | |
2110 | |
2486 | |
2111 | utf8::encode $text; |
2487 | utf8::encode $text; |
2112 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2488 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
2113 | } |
2489 | } |
2114 | |
2490 | |
|
|
2491 | =item $client->send_msg ($channel, $msg, $color, [extra...]) |
|
|
2492 | |
|
|
2493 | Send a drawinfo or msg packet to the client, formatting the msg for the |
|
|
2494 | client if neccessary. C<$type> should be a string identifying the type of |
|
|
2495 | the message, with C<log> being the default. If C<$color> is negative, suppress |
|
|
2496 | the message unless the client supports the msg packet. |
|
|
2497 | |
|
|
2498 | =cut |
|
|
2499 | |
|
|
2500 | sub cf::client::send_msg { |
|
|
2501 | my ($self, $channel, $msg, $color, @extra) = @_; |
|
|
2502 | |
|
|
2503 | $msg = $self->pl->expand_cfpod ($msg); |
|
|
2504 | |
|
|
2505 | $color &= ~cf::NDI_UNIQUE; # just in case... |
|
|
2506 | |
|
|
2507 | if (ref $channel) { |
|
|
2508 | # send meta info to client, if not yet sent |
|
|
2509 | unless (exists $self->{channel}{$channel->{id}}) { |
|
|
2510 | $self->{channel}{$channel->{id}} = $channel; |
|
|
2511 | $self->ext_event (channel_info => %$channel); |
|
|
2512 | } |
|
|
2513 | |
|
|
2514 | $channel = $channel->{id}; |
|
|
2515 | } |
|
|
2516 | |
|
|
2517 | return unless @extra || length $msg; |
|
|
2518 | |
|
|
2519 | if ($self->can_msg) { |
|
|
2520 | $self->send_packet ("msg " . $self->{json_coder}->encode ([$color, $channel, $msg, @extra])); |
|
|
2521 | } else { |
|
|
2522 | # replace some tags by gcfclient-compatible ones |
|
|
2523 | for ($msg) { |
|
|
2524 | 1 while |
|
|
2525 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2526 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2527 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2528 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2529 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2530 | } |
|
|
2531 | |
|
|
2532 | if ($color >= 0) { |
|
|
2533 | if (0 && $msg =~ /\[/) { |
|
|
2534 | $self->send_packet ("drawextinfo $color 4 0 $msg") |
|
|
2535 | } else { |
|
|
2536 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2537 | $self->send_packet ("drawinfo $color $msg") |
|
|
2538 | } |
|
|
2539 | } |
|
|
2540 | } |
|
|
2541 | } |
|
|
2542 | |
2115 | =item $client->ext_event ($type, %msg) |
2543 | =item $client->ext_event ($type, %msg) |
2116 | |
2544 | |
2117 | Sends an exti event to the client. |
2545 | Sends an ext event to the client. |
2118 | |
2546 | |
2119 | =cut |
2547 | =cut |
2120 | |
2548 | |
2121 | sub cf::client::ext_event($$%) { |
2549 | sub cf::client::ext_event($$%) { |
2122 | my ($self, $type, %msg) = @_; |
2550 | my ($self, $type, %msg) = @_; |
2123 | |
2551 | |
|
|
2552 | return unless $self->extcmd; |
|
|
2553 | |
2124 | $msg{msgtype} = "event_$type"; |
2554 | $msg{msgtype} = "event_$type"; |
2125 | $self->send_packet ("ext " . cf::to_json \%msg); |
2555 | $self->send_packet ("ext " . $self->{json_coder}->encode (\%msg)); |
2126 | } |
2556 | } |
2127 | |
2557 | |
2128 | =item $success = $client->query ($flags, "text", \&cb) |
2558 | =item $success = $client->query ($flags, "text", \&cb) |
2129 | |
2559 | |
2130 | Queues a query to the client, calling the given callback with |
2560 | Queues a query to the client, calling the given callback with |
2131 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2561 | the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>, |
2132 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2562 | C<cf::CS_QUERY_SINGLECHAR> or C<cf::CS_QUERY_HIDEINPUT> or C<0>. |
2133 | |
2563 | |
2134 | Queries can fail, so check the return code. Or don't, as queries will become |
2564 | Queries can fail, so check the return code. Or don't, as queries will |
2135 | reliable at some point in the future. |
2565 | become reliable at some point in the future. |
2136 | |
2566 | |
2137 | =cut |
2567 | =cut |
2138 | |
2568 | |
2139 | sub cf::client::query { |
2569 | sub cf::client::query { |
2140 | my ($self, $flags, $text, $cb) = @_; |
2570 | my ($self, $flags, $text, $cb) = @_; |
… | |
… | |
2148 | utf8::encode $text; |
2578 | utf8::encode $text; |
2149 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2579 | push @{ $self->{query_queue} }, [(sprintf "query %d %s", $flags, $text), $cb]; |
2150 | |
2580 | |
2151 | $self->send_packet ($self->{query_queue}[0][0]) |
2581 | $self->send_packet ($self->{query_queue}[0][0]) |
2152 | if @{ $self->{query_queue} } == 1; |
2582 | if @{ $self->{query_queue} } == 1; |
|
|
2583 | |
|
|
2584 | 1 |
2153 | } |
2585 | } |
2154 | |
2586 | |
2155 | cf::client->attach ( |
2587 | cf::client->attach ( |
|
|
2588 | on_connect => sub { |
|
|
2589 | my ($ns) = @_; |
|
|
2590 | |
|
|
2591 | $ns->{json_coder} = JSON::XS->new->utf8->max_size (1e6)->convert_blessed; |
|
|
2592 | }, |
2156 | on_reply => sub { |
2593 | on_reply => sub { |
2157 | my ($ns, $msg) = @_; |
2594 | my ($ns, $msg) = @_; |
2158 | |
2595 | |
2159 | # this weird shuffling is so that direct followup queries |
2596 | # this weird shuffling is so that direct followup queries |
2160 | # get handled first |
2597 | # get handled first |
… | |
… | |
2172 | } else { |
2609 | } else { |
2173 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2610 | $ns->state (ST_PLAYING) if $ns->state == ST_CUSTOM; |
2174 | } |
2611 | } |
2175 | } |
2612 | } |
2176 | }, |
2613 | }, |
|
|
2614 | on_exticmd => sub { |
|
|
2615 | my ($ns, $buf) = @_; |
|
|
2616 | |
|
|
2617 | my $msg = eval { $ns->{json_coder}->decode ($buf) }; |
|
|
2618 | |
|
|
2619 | if (ref $msg) { |
|
|
2620 | if (my $cb = $EXTICMD{$msg->{msgtype}}) { |
|
|
2621 | if (my %reply = $cb->($ns, $msg)) { |
|
|
2622 | $reply{msgid} = $msg->{msgid}; |
|
|
2623 | $ns->send ("ext " . $ns->{json_coder}->encode (\%reply)); |
|
|
2624 | } |
|
|
2625 | } |
|
|
2626 | } else { |
|
|
2627 | warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n"; |
|
|
2628 | } |
|
|
2629 | |
|
|
2630 | cf::override; |
|
|
2631 | }, |
2177 | ); |
2632 | ); |
2178 | |
2633 | |
2179 | =item $client->async (\&cb) |
2634 | =item $client->async (\&cb) |
2180 | |
2635 | |
2181 | Create a new coroutine, running the specified callback. The coroutine will |
2636 | Create a new coroutine, running the specified callback. The coroutine will |
… | |
… | |
2230 | |
2685 | |
2231 | =pod |
2686 | =pod |
2232 | |
2687 | |
2233 | The following functions and methods are available within a safe environment: |
2688 | The following functions and methods are available within a safe environment: |
2234 | |
2689 | |
2235 | cf::object contr pay_amount pay_player map |
2690 | cf::object |
|
|
2691 | contr pay_amount pay_player map x y force_find force_add |
|
|
2692 | insert remove |
|
|
2693 | |
2236 | cf::object::player player |
2694 | cf::object::player |
2237 | cf::player peaceful |
2695 | player |
2238 | cf::map trigger |
2696 | |
|
|
2697 | cf::player |
|
|
2698 | peaceful |
|
|
2699 | |
|
|
2700 | cf::map |
|
|
2701 | trigger |
2239 | |
2702 | |
2240 | =cut |
2703 | =cut |
2241 | |
2704 | |
2242 | for ( |
2705 | for ( |
2243 | ["cf::object" => qw(contr pay_amount pay_player map)], |
2706 | ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y |
|
|
2707 | insert remove)], |
2244 | ["cf::object::player" => qw(player)], |
2708 | ["cf::object::player" => qw(player)], |
2245 | ["cf::player" => qw(peaceful)], |
2709 | ["cf::player" => qw(peaceful)], |
2246 | ["cf::map" => qw(trigger)], |
2710 | ["cf::map" => qw(trigger)], |
2247 | ) { |
2711 | ) { |
2248 | no strict 'refs'; |
2712 | no strict 'refs'; |
… | |
… | |
2319 | =back |
2783 | =back |
2320 | |
2784 | |
2321 | =cut |
2785 | =cut |
2322 | |
2786 | |
2323 | ############################################################################# |
2787 | ############################################################################# |
2324 | |
|
|
2325 | =head2 EXTENSION DATABASE SUPPORT |
|
|
2326 | |
|
|
2327 | Crossfire maintains a very simple database for extension use. It can |
|
|
2328 | currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to |
|
|
2329 | convert to/from binary). |
|
|
2330 | |
|
|
2331 | The parameter C<$family> should best start with the name of the extension |
|
|
2332 | using it, it should be unique. |
|
|
2333 | |
|
|
2334 | =over 4 |
|
|
2335 | |
|
|
2336 | =item $value = cf::db_get $family => $key |
|
|
2337 | |
|
|
2338 | Returns a single value from the database. |
|
|
2339 | |
|
|
2340 | =item cf::db_put $family => $key => $value |
|
|
2341 | |
|
|
2342 | Stores the given C<$value> in the family. |
|
|
2343 | |
|
|
2344 | =cut |
|
|
2345 | |
|
|
2346 | our $DB; |
|
|
2347 | |
|
|
2348 | sub db_init { |
|
|
2349 | unless ($DB) { |
|
|
2350 | $DB = BDB::db_create $DB_ENV; |
|
|
2351 | |
|
|
2352 | cf::sync_job { |
|
|
2353 | eval { |
|
|
2354 | $DB->set_flags (BDB::CHKSUM); |
|
|
2355 | |
|
|
2356 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2357 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2358 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2359 | }; |
|
|
2360 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2361 | }; |
|
|
2362 | } |
|
|
2363 | } |
|
|
2364 | |
|
|
2365 | sub db_get($$) { |
|
|
2366 | my $key = "$_[0]/$_[1]"; |
|
|
2367 | |
|
|
2368 | cf::sync_job { |
|
|
2369 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2370 | |
|
|
2371 | $! ? () |
|
|
2372 | : $data |
|
|
2373 | } |
|
|
2374 | } |
|
|
2375 | |
|
|
2376 | sub db_put($$$) { |
|
|
2377 | BDB::dbreq_pri 4; |
|
|
2378 | BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { }; |
|
|
2379 | } |
|
|
2380 | |
|
|
2381 | =item cf::cache $id => [$paths...], $processversion => $process |
|
|
2382 | |
|
|
2383 | Generic caching function that returns the value of the resource $id, |
|
|
2384 | caching and regenerating as required. |
|
|
2385 | |
|
|
2386 | This function can block. |
|
|
2387 | |
|
|
2388 | =cut |
|
|
2389 | |
|
|
2390 | sub cache { |
|
|
2391 | my ($id, $src, $processversion, $process) = @_; |
|
|
2392 | |
|
|
2393 | my $meta = |
|
|
2394 | join "\x00", |
|
|
2395 | $processversion, |
|
|
2396 | map { |
|
|
2397 | aio_stat $_ |
|
|
2398 | and Carp::croak "$_: $!"; |
|
|
2399 | |
|
|
2400 | ($_, (stat _)[7,9]) |
|
|
2401 | } @$src; |
|
|
2402 | |
|
|
2403 | my $dbmeta = db_get cache => "$id/meta"; |
|
|
2404 | if ($dbmeta ne $meta) { |
|
|
2405 | # changed, we may need to process |
|
|
2406 | |
|
|
2407 | my @data; |
|
|
2408 | my $md5; |
|
|
2409 | |
|
|
2410 | for (0 .. $#$src) { |
|
|
2411 | 0 <= aio_load $src->[$_], $data[$_] |
|
|
2412 | or Carp::croak "$src->[$_]: $!"; |
|
|
2413 | } |
|
|
2414 | |
|
|
2415 | # if processing is expensive, check |
|
|
2416 | # checksum first |
|
|
2417 | if (1) { |
|
|
2418 | $md5 = |
|
|
2419 | join "\x00", |
|
|
2420 | $processversion, |
|
|
2421 | map { |
|
|
2422 | Coro::cede; |
|
|
2423 | ($src->[$_], Digest::MD5::md5_hex $data[$_]) |
|
|
2424 | } 0.. $#$src; |
|
|
2425 | |
|
|
2426 | |
|
|
2427 | my $dbmd5 = db_get cache => "$id/md5"; |
|
|
2428 | if ($dbmd5 eq $md5) { |
|
|
2429 | db_put cache => "$id/meta", $meta; |
|
|
2430 | |
|
|
2431 | return db_get cache => "$id/data"; |
|
|
2432 | } |
|
|
2433 | } |
|
|
2434 | |
|
|
2435 | my $t1 = Time::HiRes::time; |
|
|
2436 | my $data = $process->(\@data); |
|
|
2437 | my $t2 = Time::HiRes::time; |
|
|
2438 | |
|
|
2439 | warn "cache: '$id' processed in ", $t2 - $t1, "s\n"; |
|
|
2440 | |
|
|
2441 | db_put cache => "$id/data", $data; |
|
|
2442 | db_put cache => "$id/md5" , $md5; |
|
|
2443 | db_put cache => "$id/meta", $meta; |
|
|
2444 | |
|
|
2445 | return $data; |
|
|
2446 | } |
|
|
2447 | |
|
|
2448 | db_get cache => "$id/data" |
|
|
2449 | } |
|
|
2450 | |
|
|
2451 | =item fork_call { }, $args |
|
|
2452 | |
|
|
2453 | Executes the given code block with the given arguments in a seperate |
|
|
2454 | process, returning the results. Everything must be serialisable with |
|
|
2455 | Coro::Storable. May, of course, block. Note that the executed sub may |
|
|
2456 | never block itself or use any form of Event handling. |
|
|
2457 | |
|
|
2458 | =cut |
|
|
2459 | |
|
|
2460 | sub fork_call(&@) { |
|
|
2461 | my ($cb, @args) = @_; |
|
|
2462 | |
|
|
2463 | # socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC |
|
|
2464 | # or die "socketpair: $!"; |
|
|
2465 | pipe my $fh1, my $fh2 |
|
|
2466 | or die "pipe: $!"; |
|
|
2467 | |
|
|
2468 | if (my $pid = fork) { |
|
|
2469 | close $fh2; |
|
|
2470 | |
|
|
2471 | my $res = (Coro::Handle::unblock $fh1)->readline (undef); |
|
|
2472 | $res = Coro::Storable::thaw $res; |
|
|
2473 | |
|
|
2474 | waitpid $pid, 0; # should not block anymore, we expect the child to simply behave |
|
|
2475 | |
|
|
2476 | die $$res unless "ARRAY" eq ref $res; |
|
|
2477 | |
|
|
2478 | return wantarray ? @$res : $res->[-1]; |
|
|
2479 | } else { |
|
|
2480 | reset_signals; |
|
|
2481 | local $SIG{__WARN__}; |
|
|
2482 | local $SIG{__DIE__}; |
|
|
2483 | eval { |
|
|
2484 | close $fh1; |
|
|
2485 | |
|
|
2486 | my @res = eval { $cb->(@args) }; |
|
|
2487 | syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res); |
|
|
2488 | }; |
|
|
2489 | |
|
|
2490 | warn $@ if $@; |
|
|
2491 | _exit 0; |
|
|
2492 | } |
|
|
2493 | } |
|
|
2494 | |
|
|
2495 | ############################################################################# |
|
|
2496 | # the server's init and main functions |
2788 | # the server's init and main functions |
2497 | |
2789 | |
2498 | sub load_facedata($) { |
2790 | sub load_facedata($) { |
2499 | my ($path) = @_; |
2791 | my ($path) = @_; |
2500 | |
2792 | |
… | |
… | |
2512 | { |
2804 | { |
2513 | my $faces = $facedata->{faceinfo}; |
2805 | my $faces = $facedata->{faceinfo}; |
2514 | |
2806 | |
2515 | while (my ($face, $info) = each %$faces) { |
2807 | while (my ($face, $info) = each %$faces) { |
2516 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2808 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
2517 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
2809 | cf::face::set_visibility $idx, $info->{visibility}; |
|
|
2810 | cf::face::set_magicmap $idx, $info->{magicmap}; |
2518 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2811 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
2519 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2812 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
2520 | Coro::cede; |
2813 | |
|
|
2814 | cf::cede_to_tick; |
2521 | } |
2815 | } |
2522 | |
2816 | |
2523 | while (my ($face, $info) = each %$faces) { |
2817 | while (my ($face, $info) = each %$faces) { |
2524 | next unless $info->{smooth}; |
2818 | next unless $info->{smooth}; |
2525 | my $idx = cf::face::find $face |
2819 | my $idx = cf::face::find $face |
2526 | or next; |
2820 | or next; |
2527 | if (my $smooth = cf::face::find $info->{smooth}) { |
2821 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2822 | cf::face::set_smooth $idx, $smooth; |
2528 | cf::face::set_smooth $idx, $smooth, $info->{smoothlevel}; |
2823 | cf::face::set_smoothlevel $idx, $info->{smoothlevel}; |
2529 | } else { |
2824 | } else { |
2530 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2825 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2531 | } |
2826 | } |
2532 | Coro::cede; |
2827 | |
|
|
2828 | cf::cede_to_tick; |
2533 | } |
2829 | } |
2534 | } |
2830 | } |
2535 | |
2831 | |
2536 | { |
2832 | { |
2537 | my $anims = $facedata->{animinfo}; |
2833 | my $anims = $facedata->{animinfo}; |
2538 | |
2834 | |
2539 | while (my ($anim, $info) = each %$anims) { |
2835 | while (my ($anim, $info) = each %$anims) { |
2540 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2836 | cf::anim::set $anim, $info->{frames}, $info->{facings}; |
2541 | Coro::cede; |
2837 | cf::cede_to_tick; |
2542 | } |
2838 | } |
2543 | |
2839 | |
2544 | cf::anim::invalidate_all; # d'oh |
2840 | cf::anim::invalidate_all; # d'oh |
|
|
2841 | } |
|
|
2842 | |
|
|
2843 | { |
|
|
2844 | # TODO: for gcfclient pleasure, we should give resources |
|
|
2845 | # that gcfclient doesn't grok a >10000 face index. |
|
|
2846 | my $res = $facedata->{resource}; |
|
|
2847 | my $enc = JSON::XS->new->utf8->canonical; |
|
|
2848 | |
|
|
2849 | while (my ($name, $info) = each %$res) { |
|
|
2850 | my $meta = $enc->encode ({ |
|
|
2851 | name => $name, |
|
|
2852 | type => $info->{type}, |
|
|
2853 | copyright => $info->{copyright}, #TODO# |
|
|
2854 | }); |
|
|
2855 | |
|
|
2856 | my $idx = (cf::face::find $name) || cf::face::alloc $name; |
|
|
2857 | |
|
|
2858 | if ($name =~ /\.jpg$/) { |
|
|
2859 | cf::face::set_data $idx, 0, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2860 | cf::face::set_data $idx, 1, $info->{data}, $info->{chksum};#d# temp hack |
|
|
2861 | } else { |
|
|
2862 | my $data = pack "(w/a*)*", $meta, $info->{data}; |
|
|
2863 | my $chk = Digest::MD5::md5 "$info->{chksum},$meta"; # mangle data checksum and metadata |
|
|
2864 | |
|
|
2865 | cf::face::set_type $idx, 1; |
|
|
2866 | cf::face::set_data $idx, 0, $data, $chk; |
|
|
2867 | } |
|
|
2868 | |
|
|
2869 | cf::cede_to_tick; |
|
|
2870 | } |
2545 | } |
2871 | } |
2546 | |
2872 | |
2547 | 1 |
2873 | 1 |
2548 | } |
2874 | } |
2549 | |
2875 | |
2550 | sub reload_regions { |
2876 | sub reload_regions { |
2551 | load_resource_file "$MAPDIR/regions" |
2877 | load_resource_file "$MAPDIR/regions" |
2552 | or die "unable to load regions file\n"; |
2878 | or die "unable to load regions file\n"; |
|
|
2879 | |
|
|
2880 | for (cf::region::list) { |
|
|
2881 | $_->{match} = qr/$_->{match}/ |
|
|
2882 | if exists $_->{match}; |
|
|
2883 | } |
2553 | } |
2884 | } |
2554 | |
2885 | |
2555 | sub reload_facedata { |
2886 | sub reload_facedata { |
2556 | load_facedata "$DATADIR/facedata" |
2887 | load_facedata "$DATADIR/facedata" |
2557 | or die "unable to load facedata\n"; |
2888 | or die "unable to load facedata\n"; |
2558 | } |
2889 | } |
2559 | |
2890 | |
2560 | sub reload_archetypes { |
2891 | sub reload_archetypes { |
|
|
2892 | load_resource_file "$DATADIR/archetypes" |
|
|
2893 | or die "unable to load archetypes\n"; |
|
|
2894 | #d# NEED to laod twice to resolve forward references |
|
|
2895 | # this really needs to be done in an extra post-pass |
|
|
2896 | # (which needs to be synchronous, so solve it differently) |
2561 | load_resource_file "$DATADIR/archetypes" |
2897 | load_resource_file "$DATADIR/archetypes" |
2562 | or die "unable to load archetypes\n"; |
2898 | or die "unable to load archetypes\n"; |
2563 | } |
2899 | } |
2564 | |
2900 | |
2565 | sub reload_treasures { |
2901 | sub reload_treasures { |
… | |
… | |
2637 | }, |
2973 | }, |
2638 | ); |
2974 | ); |
2639 | } |
2975 | } |
2640 | } |
2976 | } |
2641 | |
2977 | |
|
|
2978 | sub write_runtime { |
|
|
2979 | my $runtime = "$LOCALDIR/runtime"; |
|
|
2980 | |
|
|
2981 | # first touch the runtime file to show we are still running: |
|
|
2982 | # the fsync below can take a very very long time. |
|
|
2983 | |
|
|
2984 | IO::AIO::aio_utime $runtime, undef, undef; |
|
|
2985 | |
|
|
2986 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
2987 | |
|
|
2988 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
|
|
2989 | or return; |
|
|
2990 | |
|
|
2991 | my $value = $cf::RUNTIME + 90 + 10; |
|
|
2992 | # 10 is the runtime save interval, for a monotonic clock |
|
|
2993 | # 60 allows for the watchdog to kill the server. |
|
|
2994 | |
|
|
2995 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
|
|
2996 | and return; |
|
|
2997 | |
|
|
2998 | # always fsync - this file is important |
|
|
2999 | aio_fsync $fh |
|
|
3000 | and return; |
|
|
3001 | |
|
|
3002 | # touch it again to show we are up-to-date |
|
|
3003 | aio_utime $fh, undef, undef; |
|
|
3004 | |
|
|
3005 | close $fh |
|
|
3006 | or return; |
|
|
3007 | |
|
|
3008 | aio_rename "$runtime~", $runtime |
|
|
3009 | and return; |
|
|
3010 | |
|
|
3011 | warn "runtime file written.\n"; |
|
|
3012 | |
|
|
3013 | 1 |
|
|
3014 | } |
|
|
3015 | |
2642 | sub emergency_save() { |
3016 | sub emergency_save() { |
2643 | my $freeze_guard = cf::freeze_mainloop; |
3017 | my $freeze_guard = cf::freeze_mainloop; |
2644 | |
3018 | |
2645 | warn "enter emergency perl save\n"; |
3019 | warn "enter emergency perl save\n"; |
2646 | |
3020 | |
… | |
… | |
2721 | %EXT_CORO = (); |
3095 | %EXT_CORO = (); |
2722 | |
3096 | |
2723 | warn "removing commands"; |
3097 | warn "removing commands"; |
2724 | %COMMAND = (); |
3098 | %COMMAND = (); |
2725 | |
3099 | |
2726 | warn "removing ext commands"; |
3100 | warn "removing ext/exti commands"; |
2727 | %EXTCMD = (); |
3101 | %EXTCMD = (); |
|
|
3102 | %EXTICMD = (); |
2728 | |
3103 | |
2729 | warn "unloading/nuking all extensions"; |
3104 | warn "unloading/nuking all extensions"; |
2730 | for my $pkg (@EXTS) { |
3105 | for my $pkg (@EXTS) { |
2731 | warn "... unloading $pkg"; |
3106 | warn "... unloading $pkg"; |
2732 | |
3107 | |