… | |
… | |
32 | use Opcode; |
32 | use Opcode; |
33 | use Safe; |
33 | use Safe; |
34 | use Safe::Hole; |
34 | use Safe::Hole; |
35 | use Storable (); |
35 | use Storable (); |
36 | |
36 | |
|
|
37 | use Guard (); |
37 | use Coro (); |
38 | use Coro (); |
38 | use Coro::State; |
39 | use Coro::State; |
39 | use Coro::Handle; |
40 | use Coro::Handle; |
40 | use Coro::EV; |
41 | use Coro::EV; |
41 | use Coro::AnyEvent; |
42 | use Coro::AnyEvent; |
42 | use Coro::Timer; |
43 | use Coro::Timer; |
43 | use Coro::Signal; |
44 | use Coro::Signal; |
44 | use Coro::Semaphore; |
45 | use Coro::Semaphore; |
|
|
46 | use Coro::SemaphoreSet; |
45 | use Coro::AnyEvent; |
47 | use Coro::AnyEvent; |
46 | use Coro::AIO; |
48 | use Coro::AIO; |
47 | use Coro::BDB 1.6; |
49 | use Coro::BDB 1.6; |
48 | use Coro::Storable; |
50 | use Coro::Storable; |
49 | use Coro::Util (); |
51 | use Coro::Util (); |
… | |
… | |
66 | $Storable::canonical = 1; # reduce rsync transfers |
68 | $Storable::canonical = 1; # reduce rsync transfers |
67 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
69 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
68 | |
70 | |
69 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
71 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
70 | |
72 | |
71 | { |
73 | # make sure c-lzf reinitialises itself |
72 | # very ugly, but ensure we acquire the storable lock |
|
|
73 | |
|
|
74 | sub net_mstore { |
|
|
75 | my $guard = Coro::Storable::guard; |
|
|
76 | &Storable::net_mstore |
|
|
77 | } |
|
|
78 | |
|
|
79 | sub mretrieve { |
|
|
80 | my $guard = Coro::Storable::guard; |
|
|
81 | &Storable::mretrieve |
|
|
82 | } |
|
|
83 | |
|
|
84 | Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve"; |
74 | Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; |
85 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
75 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
86 | } |
|
|
87 | |
76 | |
88 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
77 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
89 | |
78 | |
90 | our %COMMAND = (); |
79 | our %COMMAND = (); |
91 | our %COMMAND_TIME = (); |
80 | our %COMMAND_TIME = (); |
… | |
… | |
94 | our %EXTCMD = (); |
83 | our %EXTCMD = (); |
95 | our %EXTICMD = (); |
84 | our %EXTICMD = (); |
96 | our %EXT_CORO = (); # coroutines bound to extensions |
85 | our %EXT_CORO = (); # coroutines bound to extensions |
97 | our %EXT_MAP = (); # pluggable maps |
86 | our %EXT_MAP = (); # pluggable maps |
98 | |
87 | |
99 | our $RELOAD; # number of reloads so far |
88 | our $RELOAD; # number of reloads so far, non-zero while in reload |
100 | our @EVENT; |
89 | our @EVENT; |
101 | |
90 | |
102 | our $CONFDIR = confdir; |
91 | our $CONFDIR = confdir; |
103 | our $DATADIR = datadir; |
92 | our $DATADIR = datadir; |
104 | our $LIBDIR = "$DATADIR/ext"; |
93 | our $LIBDIR = "$DATADIR/ext"; |
… | |
… | |
141 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
130 | our $LOAD; # a number between 0 (idle) and 1 (too many objects) |
142 | our $LOADAVG; # same thing, but with alpha-smoothing |
131 | our $LOADAVG; # same thing, but with alpha-smoothing |
143 | our $JITTER; # average jitter |
132 | our $JITTER; # average jitter |
144 | our $TICK_START; # for load detecting purposes |
133 | our $TICK_START; # for load detecting purposes |
145 | |
134 | |
|
|
135 | our @POST_INIT; |
|
|
136 | |
|
|
137 | our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow) |
|
|
138 | |
146 | binmode STDOUT; |
139 | binmode STDOUT; |
147 | binmode STDERR; |
140 | binmode STDERR; |
148 | |
141 | |
149 | # read virtual server time, if available |
142 | # read virtual server time, if available |
150 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
143 | unless ($RUNTIME || !-e $RUNTIMEFILE) { |
… | |
… | |
318 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
311 | our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max |
319 | |
312 | |
320 | sub encode_json($) { $json_coder->encode ($_[0]) } |
313 | sub encode_json($) { $json_coder->encode ($_[0]) } |
321 | sub decode_json($) { $json_coder->decode ($_[0]) } |
314 | sub decode_json($) { $json_coder->decode ($_[0]) } |
322 | |
315 | |
|
|
316 | =item cf::post_init { BLOCK } |
|
|
317 | |
|
|
318 | Execute the given codeblock, I<after> all extensions have been (re-)loaded, |
|
|
319 | but I<before> the server starts ticking again. |
|
|
320 | |
|
|
321 | The cdoeblock will have a single boolean argument to indicate whether this |
|
|
322 | is a reload or not. |
|
|
323 | |
|
|
324 | =cut |
|
|
325 | |
|
|
326 | sub post_init(&) { |
|
|
327 | push @POST_INIT, shift; |
|
|
328 | } |
|
|
329 | |
323 | =item cf::lock_wait $string |
330 | =item cf::lock_wait $string |
324 | |
331 | |
325 | Wait until the given lock is available. See cf::lock_acquire. |
332 | Wait until the given lock is available. See cf::lock_acquire. |
326 | |
333 | |
327 | =item my $lock = cf::lock_acquire $string |
334 | =item my $lock = cf::lock_acquire $string |
328 | |
335 | |
329 | Wait until the given lock is available and then acquires it and returns |
336 | Wait until the given lock is available and then acquires it and returns |
330 | a Coro::guard object. If the guard object gets destroyed (goes out of scope, |
337 | a L<Guard> object. If the guard object gets destroyed (goes out of scope, |
331 | for example when the coroutine gets canceled), the lock is automatically |
338 | for example when the coroutine gets canceled), the lock is automatically |
332 | returned. |
339 | returned. |
333 | |
340 | |
334 | Locks are *not* recursive, locking from the same coro twice results in a |
341 | Locks are *not* recursive, locking from the same coro twice results in a |
335 | deadlocked coro. |
342 | deadlocked coro. |
… | |
… | |
341 | |
348 | |
342 | Return true if the lock is currently active, i.e. somebody has locked it. |
349 | Return true if the lock is currently active, i.e. somebody has locked it. |
343 | |
350 | |
344 | =cut |
351 | =cut |
345 | |
352 | |
346 | our %LOCK; |
353 | our $LOCKS = new Coro::SemaphoreSet; |
347 | our %LOCKER;#d# |
|
|
348 | |
354 | |
349 | sub lock_wait($) { |
355 | sub lock_wait($) { |
350 | my ($key) = @_; |
356 | $LOCKS->wait ($_[0]); |
351 | |
|
|
352 | if ($LOCKER{$key} == $Coro::current) {#d# |
|
|
353 | Carp::cluck "lock_wait($key) for already-acquired lock";#d# |
|
|
354 | return;#d# |
|
|
355 | }#d# |
|
|
356 | |
|
|
357 | # wait for lock, if any |
|
|
358 | while ($LOCK{$key}) { |
|
|
359 | push @{ $LOCK{$key} }, $Coro::current; |
|
|
360 | Coro::schedule; |
|
|
361 | } |
|
|
362 | } |
357 | } |
363 | |
358 | |
364 | sub lock_acquire($) { |
359 | sub lock_acquire($) { |
365 | my ($key) = @_; |
360 | $LOCKS->guard ($_[0]) |
366 | |
|
|
367 | # wait, to be sure we are not locked |
|
|
368 | lock_wait $key; |
|
|
369 | |
|
|
370 | $LOCK{$key} = []; |
|
|
371 | $LOCKER{$key} = $Coro::current;#d# |
|
|
372 | |
|
|
373 | Coro::guard { |
|
|
374 | delete $LOCKER{$key};#d# |
|
|
375 | # wake up all waiters, to be on the safe side |
|
|
376 | $_->ready for @{ delete $LOCK{$key} }; |
|
|
377 | } |
|
|
378 | } |
361 | } |
379 | |
362 | |
380 | sub lock_active($) { |
363 | sub lock_active($) { |
381 | my ($key) = @_; |
364 | $LOCKS->count ($_[0]) < 1 |
382 | |
|
|
383 | ! ! $LOCK{$key} |
|
|
384 | } |
365 | } |
385 | |
366 | |
386 | sub freeze_mainloop { |
367 | sub freeze_mainloop { |
387 | tick_inhibit_inc; |
368 | tick_inhibit_inc; |
388 | |
369 | |
389 | Coro::guard \&tick_inhibit_dec; |
370 | &Guard::guard (\&tick_inhibit_dec); |
390 | } |
371 | } |
391 | |
372 | |
392 | =item cf::periodic $interval, $cb |
373 | =item cf::periodic $interval, $cb |
393 | |
374 | |
394 | Like EV::periodic, but randomly selects a starting point so that the actions |
375 | Like EV::periodic, but randomly selects a starting point so that the actions |
… | |
… | |
1183 | } else { |
1164 | } else { |
1184 | aio_unlink "$filename.pst"; |
1165 | aio_unlink "$filename.pst"; |
1185 | } |
1166 | } |
1186 | |
1167 | |
1187 | aio_rename "$filename~", $filename; |
1168 | aio_rename "$filename~", $filename; |
|
|
1169 | |
|
|
1170 | $filename =~ s%/[^/]+$%%; |
|
|
1171 | aio_pathsync $filename if $cf::USE_FSYNC; |
1188 | } else { |
1172 | } else { |
1189 | warn "FATAL: $filename~: $!\n"; |
1173 | warn "unable to save objects: $filename~: $!\n"; |
1190 | } |
1174 | } |
1191 | } else { |
1175 | } else { |
1192 | aio_unlink $filename; |
1176 | aio_unlink $filename; |
1193 | aio_unlink "$filename.pst"; |
1177 | aio_unlink "$filename.pst"; |
1194 | } |
1178 | } |
… | |
… | |
1285 | my ($name, $cb) = @_; |
1269 | my ($name, $cb) = @_; |
1286 | |
1270 | |
1287 | $EXTICMD{$name} = $cb; |
1271 | $EXTICMD{$name} = $cb; |
1288 | } |
1272 | } |
1289 | |
1273 | |
|
|
1274 | use File::Glob (); |
|
|
1275 | |
1290 | cf::player->attach ( |
1276 | cf::player->attach ( |
1291 | on_command => sub { |
1277 | on_command => sub { |
1292 | my ($pl, $name, $params) = @_; |
1278 | my ($pl, $name, $params) = @_; |
1293 | |
1279 | |
1294 | my $cb = $COMMAND{$name} |
1280 | my $cb = $COMMAND{$name} |
… | |
… | |
1325 | } |
1311 | } |
1326 | |
1312 | |
1327 | cf::override; |
1313 | cf::override; |
1328 | }, |
1314 | }, |
1329 | ); |
1315 | ); |
|
|
1316 | |
|
|
1317 | # "readahead" all extensions |
|
|
1318 | sub cache_extensions { |
|
|
1319 | my $grp = IO::AIO::aio_group; |
|
|
1320 | |
|
|
1321 | add $grp IO::AIO::aio_readdir $LIBDIR, sub { |
|
|
1322 | for (grep /\.ext$/, @{$_[0]}) { |
|
|
1323 | add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; |
|
|
1324 | } |
|
|
1325 | }; |
|
|
1326 | |
|
|
1327 | $grp |
|
|
1328 | } |
1330 | |
1329 | |
1331 | sub load_extensions { |
1330 | sub load_extensions { |
1332 | cf::sync_job { |
1331 | cf::sync_job { |
1333 | my %todo; |
1332 | my %todo; |
1334 | |
1333 | |
… | |
… | |
1457 | |
1456 | |
1458 | sub exists($) { |
1457 | sub exists($) { |
1459 | my ($login) = @_; |
1458 | my ($login) = @_; |
1460 | |
1459 | |
1461 | $cf::PLAYER{$login} |
1460 | $cf::PLAYER{$login} |
1462 | or cf::sync_job { !aio_stat path $login } |
1461 | or !aio_stat path $login |
1463 | } |
1462 | } |
1464 | |
1463 | |
1465 | sub find($) { |
1464 | sub find($) { |
1466 | return $cf::PLAYER{$_[0]} || do { |
1465 | return $cf::PLAYER{$_[0]} || do { |
1467 | my $login = $_[0]; |
1466 | my $login = $_[0]; |
… | |
… | |
1863 | |
1862 | |
1864 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1863 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go; |
1865 | "$UNIQUEDIR/$path" |
1864 | "$UNIQUEDIR/$path" |
1866 | } |
1865 | } |
1867 | |
1866 | |
1868 | # and all this just because we cannot iterate over |
|
|
1869 | # all maps in C++... |
|
|
1870 | sub change_all_map_light { |
|
|
1871 | my ($change) = @_; |
|
|
1872 | |
|
|
1873 | $_->change_map_light ($change) |
|
|
1874 | for grep $_->outdoor, values %cf::MAP; |
|
|
1875 | } |
|
|
1876 | |
|
|
1877 | sub decay_objects { |
1867 | sub decay_objects { |
1878 | my ($self) = @_; |
1868 | my ($self) = @_; |
1879 | |
1869 | |
1880 | return if $self->{deny_reset}; |
1870 | return if $self->{deny_reset}; |
1881 | |
1871 | |
… | |
… | |
1963 | sub find { |
1953 | sub find { |
1964 | my ($path, $origin) = @_; |
1954 | my ($path, $origin) = @_; |
1965 | |
1955 | |
1966 | $path = normalise $path, $origin && $origin->path; |
1956 | $path = normalise $path, $origin && $origin->path; |
1967 | |
1957 | |
1968 | cf::lock_wait "map_data:$path";#d#remove |
1958 | my $guard1 = cf::lock_acquire "map_data:$path";#d#remove |
1969 | cf::lock_wait "map_find:$path"; |
1959 | my $guard2 = cf::lock_acquire "map_find:$path"; |
1970 | |
1960 | |
1971 | $cf::MAP{$path} || do { |
1961 | $cf::MAP{$path} || do { |
1972 | my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it |
|
|
1973 | my $guard2 = cf::lock_acquire "map_find:$path"; |
|
|
1974 | |
|
|
1975 | my $map = new_from_path cf::map $path |
1962 | my $map = new_from_path cf::map $path |
1976 | or return; |
1963 | or return; |
1977 | |
1964 | |
1978 | $map->{last_save} = $cf::RUNTIME; |
1965 | $map->{last_save} = $cf::RUNTIME; |
1979 | |
1966 | |
… | |
… | |
2046 | |
2033 | |
2047 | unless ($self->{deny_activate}) { |
2034 | unless ($self->{deny_activate}) { |
2048 | $self->decay_objects; |
2035 | $self->decay_objects; |
2049 | $self->fix_auto_apply; |
2036 | $self->fix_auto_apply; |
2050 | $self->update_buttons; |
2037 | $self->update_buttons; |
2051 | cf::cede_to_tick; |
|
|
2052 | $self->set_darkness_map; |
|
|
2053 | cf::cede_to_tick; |
2038 | cf::cede_to_tick; |
2054 | $self->activate; |
2039 | $self->activate; |
2055 | } |
2040 | } |
2056 | |
2041 | |
2057 | $self->{last_save} = $cf::RUNTIME; |
2042 | $self->{last_save} = $cf::RUNTIME; |
… | |
… | |
2784 | id => "infobox", |
2769 | id => "infobox", |
2785 | title => "Body Parts", |
2770 | title => "Body Parts", |
2786 | reply => undef, |
2771 | reply => undef, |
2787 | tooltip => "Shows which body parts you posess and are available", |
2772 | tooltip => "Shows which body parts you posess and are available", |
2788 | }, |
2773 | }, |
|
|
2774 | "c/skills" => { |
|
|
2775 | id => "infobox", |
|
|
2776 | title => "Skills", |
|
|
2777 | reply => undef, |
|
|
2778 | tooltip => "Shows your experience per skill and item power", |
|
|
2779 | }, |
2789 | "c/uptime" => { |
2780 | "c/uptime" => { |
2790 | id => "infobox", |
2781 | id => "infobox", |
2791 | title => "Uptime", |
2782 | title => "Uptime", |
2792 | reply => undef, |
2783 | reply => undef, |
2793 | tooltip => "How long the server has been running since last restart", |
2784 | tooltip => "How long the server has been running since last restart", |
… | |
… | |
2802 | id => "party", |
2793 | id => "party", |
2803 | title => "Party", |
2794 | title => "Party", |
2804 | reply => "gsay ", |
2795 | reply => "gsay ", |
2805 | tooltip => "Messages and chat related to your party", |
2796 | tooltip => "Messages and chat related to your party", |
2806 | }, |
2797 | }, |
|
|
2798 | "c/death" => { |
|
|
2799 | id => "death", |
|
|
2800 | title => "Death", |
|
|
2801 | reply => undef, |
|
|
2802 | tooltip => "Reason for and more info about your most recent death", |
|
|
2803 | }, |
|
|
2804 | "c/say" => $SAY_CHANNEL, |
|
|
2805 | "c/chat" => $CHAT_CHANNEL, |
2807 | ); |
2806 | ); |
2808 | |
2807 | |
2809 | sub cf::client::send_msg { |
2808 | sub cf::client::send_msg { |
2810 | my ($self, $channel, $msg, $color, @extra) = @_; |
2809 | my ($self, $channel, $msg, $color, @extra) = @_; |
2811 | |
2810 | |
… | |
… | |
2816 | |
2815 | |
2817 | # check predefined channels, for the benefit of C |
2816 | # check predefined channels, for the benefit of C |
2818 | if ($CHANNEL{$channel}) { |
2817 | if ($CHANNEL{$channel}) { |
2819 | $channel = $CHANNEL{$channel}; |
2818 | $channel = $CHANNEL{$channel}; |
2820 | |
2819 | |
2821 | $self->ext_msg (channel_info => $channel) |
2820 | $self->ext_msg (channel_info => $channel); |
2822 | if $self->can_msg; |
|
|
2823 | |
|
|
2824 | $channel = $channel->{id}; |
2821 | $channel = $channel->{id}; |
2825 | |
2822 | |
2826 | } elsif (ref $channel) { |
2823 | } elsif (ref $channel) { |
2827 | # send meta info to client, if not yet sent |
2824 | # send meta info to client, if not yet sent |
2828 | unless (exists $self->{channel}{$channel->{id}}) { |
2825 | unless (exists $self->{channel}{$channel->{id}}) { |
2829 | $self->{channel}{$channel->{id}} = $channel; |
2826 | $self->{channel}{$channel->{id}} = $channel; |
2830 | $self->ext_msg (channel_info => $channel) |
2827 | $self->ext_msg (channel_info => $channel); |
2831 | if $self->can_msg; |
|
|
2832 | } |
2828 | } |
2833 | |
2829 | |
2834 | $channel = $channel->{id}; |
2830 | $channel = $channel->{id}; |
2835 | } |
2831 | } |
2836 | |
2832 | |
2837 | return unless @extra || length $msg; |
2833 | return unless @extra || length $msg; |
2838 | |
2834 | |
2839 | if ($self->can_msg) { |
|
|
2840 | # default colour, mask it out |
2835 | # default colour, mask it out |
2841 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
2836 | $color &= ~(cf::NDI_COLOR_MASK | cf::NDI_DEF) |
2842 | if $color & cf::NDI_DEF; |
2837 | if $color & cf::NDI_DEF; |
2843 | |
2838 | |
2844 | my $pkt = "msg " |
2839 | my $pkt = "msg " |
2845 | . $self->{json_coder}->encode ( |
2840 | . $self->{json_coder}->encode ( |
2846 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
2841 | [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] |
2847 | ); |
2842 | ); |
2848 | |
2843 | |
2849 | # try lzf for large packets |
2844 | # try lzf for large packets |
2850 | $pkt = "lzf " . Compress::LZF::compress $pkt |
2845 | $pkt = "lzf " . Compress::LZF::compress $pkt |
2851 | if 1024 <= length $pkt and $self->{can_lzf}; |
2846 | if 1024 <= length $pkt and $self->{can_lzf}; |
2852 | |
2847 | |
2853 | # split very large packets |
2848 | # split very large packets |
2854 | if (8192 < length $pkt and $self->{can_lzf}) { |
2849 | if (8192 < length $pkt and $self->{can_lzf}) { |
2855 | $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; |
2850 | $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt; |
2856 | $pkt = "frag"; |
2851 | $pkt = "frag"; |
2857 | } |
2852 | } |
2858 | |
2853 | |
2859 | $self->send_packet ($pkt); |
2854 | $self->send_packet ($pkt); |
2860 | } else { |
|
|
2861 | if ($color >= 0) { |
|
|
2862 | # replace some tags by gcfclient-compatible ones |
|
|
2863 | for ($msg) { |
|
|
2864 | 1 while |
|
|
2865 | s/<b>([^<]*)<\/b>/[b]${1}[\/b]/ |
|
|
2866 | || s/<i>([^<]*)<\/i>/[i]${1}[\/i]/ |
|
|
2867 | || s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/ |
|
|
2868 | || s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/ |
|
|
2869 | || s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/; |
|
|
2870 | } |
|
|
2871 | |
|
|
2872 | $color &= cf::NDI_COLOR_MASK; |
|
|
2873 | |
|
|
2874 | utf8::encode $msg; |
|
|
2875 | |
|
|
2876 | if (0 && $msg =~ /\[/) { |
|
|
2877 | # COMMAND/INFO |
|
|
2878 | $self->send_packet ("drawextinfo $color 10 8 $msg") |
|
|
2879 | } else { |
|
|
2880 | $msg =~ s/\[\/?(?:b|i|u|fixed|color)[^\]]*\]//g; |
|
|
2881 | $self->send_packet ("drawinfo $color $msg") |
|
|
2882 | } |
|
|
2883 | } |
|
|
2884 | } |
|
|
2885 | } |
2855 | } |
2886 | |
2856 | |
2887 | =item $client->ext_msg ($type, @msg) |
2857 | =item $client->ext_msg ($type, @msg) |
2888 | |
2858 | |
2889 | Sends an ext event to the client. |
2859 | Sends an ext event to the client. |
… | |
… | |
3347 | reload_treasures; |
3317 | reload_treasures; |
3348 | |
3318 | |
3349 | warn "finished reloading resource files\n"; |
3319 | warn "finished reloading resource files\n"; |
3350 | } |
3320 | } |
3351 | |
3321 | |
3352 | sub init { |
|
|
3353 | my $guard = freeze_mainloop; |
|
|
3354 | |
|
|
3355 | evthread_start IO::AIO::poll_fileno; |
|
|
3356 | |
|
|
3357 | reload_resources; |
|
|
3358 | } |
|
|
3359 | |
|
|
3360 | sub reload_config { |
3322 | sub reload_config { |
3361 | open my $fh, "<:utf8", "$CONFDIR/config" |
3323 | open my $fh, "<:utf8", "$CONFDIR/config" |
3362 | or return; |
3324 | or return; |
3363 | |
3325 | |
3364 | local $/; |
3326 | local $/; |
… | |
… | |
3396 | seek $fh, 0, 0; |
3358 | seek $fh, 0, 0; |
3397 | print $fh $$; |
3359 | print $fh $$; |
3398 | } |
3360 | } |
3399 | |
3361 | |
3400 | sub main { |
3362 | sub main { |
3401 | atomic; |
3363 | cf::init_globals; # initialise logging |
|
|
3364 | |
|
|
3365 | LOG llevInfo, "Welcome to Deliantra, v" . VERSION; |
|
|
3366 | LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team."; |
|
|
3367 | LOG llevInfo, "Copyright (C) 1994 Mark Wedel."; |
|
|
3368 | LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen."; |
|
|
3369 | |
|
|
3370 | cf::init_experience; |
|
|
3371 | cf::init_anim; |
|
|
3372 | cf::init_attackmess; |
|
|
3373 | cf::init_dynamic; |
|
|
3374 | |
|
|
3375 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
3402 | |
3376 | |
3403 | # we must not ever block the main coroutine |
3377 | # we must not ever block the main coroutine |
3404 | local $Coro::idle = sub { |
3378 | local $Coro::idle = sub { |
3405 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3379 | Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d# |
3406 | (async { |
3380 | (async { |
3407 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3381 | $Coro::current->{desc} = "IDLE BUG HANDLER"; |
3408 | EV::loop EV::LOOP_ONESHOT; |
3382 | EV::loop EV::LOOP_ONESHOT; |
3409 | })->prio (Coro::PRIO_MAX); |
3383 | })->prio (Coro::PRIO_MAX); |
3410 | }; |
3384 | }; |
3411 | |
3385 | |
3412 | { |
3386 | evthread_start IO::AIO::poll_fileno; |
3413 | my $guard = freeze_mainloop; |
3387 | |
|
|
3388 | cf::sync_job { |
|
|
3389 | reload_resources; |
3414 | reload_config; |
3390 | reload_config; |
3415 | db_init; |
3391 | db_init; |
|
|
3392 | |
|
|
3393 | cf::load_settings; |
|
|
3394 | cf::load_materials; |
|
|
3395 | cf::init_uuid; |
|
|
3396 | cf::init_signals; |
|
|
3397 | cf::init_commands; |
|
|
3398 | cf::init_skills; |
|
|
3399 | |
|
|
3400 | cf::init_beforeplay; |
|
|
3401 | |
|
|
3402 | atomic; |
|
|
3403 | |
3416 | load_extensions; |
3404 | load_extensions; |
3417 | |
3405 | |
3418 | $Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority |
|
|
3419 | } |
|
|
3420 | |
|
|
3421 | utime time, time, $RUNTIMEFILE; |
3406 | utime time, time, $RUNTIMEFILE; |
3422 | |
3407 | |
3423 | # no (long-running) fork's whatsoever before this point(!) |
3408 | # no (long-running) fork's whatsoever before this point(!) |
3424 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
3409 | POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; |
|
|
3410 | |
|
|
3411 | (pop @POST_INIT)->(0) while @POST_INIT; |
|
|
3412 | }; |
3425 | |
3413 | |
3426 | EV::loop; |
3414 | EV::loop; |
3427 | } |
3415 | } |
3428 | |
3416 | |
3429 | ############################################################################# |
3417 | ############################################################################# |
… | |
… | |
3487 | my $uuid = "$LOCALDIR/uuid"; |
3475 | my $uuid = "$LOCALDIR/uuid"; |
3488 | |
3476 | |
3489 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
3477 | my $fh = aio_open "$uuid~", O_WRONLY | O_CREAT, 0644 |
3490 | or return; |
3478 | or return; |
3491 | |
3479 | |
3492 | my $value = uuid_str $uuid_skip + uuid_seq uuid_cur; |
3480 | my $value = uuid_seq uuid_cur; |
|
|
3481 | |
|
|
3482 | unless ($value) { |
|
|
3483 | warn "cowardly refusing to write zero uuid value!\n"; |
|
|
3484 | return; |
|
|
3485 | } |
|
|
3486 | |
|
|
3487 | my $value = uuid_str $value + $uuid_skip; |
3493 | $uuid_skip = 0; |
3488 | $uuid_skip = 0; |
3494 | |
3489 | |
3495 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
3490 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
3496 | and return; |
3491 | and return; |
3497 | |
3492 | |
… | |
… | |
3519 | } |
3514 | } |
3520 | |
3515 | |
3521 | sub emergency_save() { |
3516 | sub emergency_save() { |
3522 | my $freeze_guard = cf::freeze_mainloop; |
3517 | my $freeze_guard = cf::freeze_mainloop; |
3523 | |
3518 | |
3524 | warn "enter emergency perl save\n"; |
3519 | warn "emergency_perl_save: enter\n"; |
3525 | |
3520 | |
3526 | cf::sync_job { |
3521 | cf::sync_job { |
|
|
3522 | # this is a trade-off: we want to be very quick here, so |
|
|
3523 | # save all maps without fsync, and later call a global sync |
|
|
3524 | # (which in turn might be very very slow) |
|
|
3525 | local $USE_FSYNC = 0; |
|
|
3526 | |
3527 | # use a peculiar iteration method to avoid tripping on perl |
3527 | # use a peculiar iteration method to avoid tripping on perl |
3528 | # refcount bugs in for. also avoids problems with players |
3528 | # refcount bugs in for. also avoids problems with players |
3529 | # and maps saved/destroyed asynchronously. |
3529 | # and maps saved/destroyed asynchronously. |
3530 | warn "begin emergency player save\n"; |
3530 | warn "emergency_perl_save: begin player save\n"; |
3531 | for my $login (keys %cf::PLAYER) { |
3531 | for my $login (keys %cf::PLAYER) { |
3532 | my $pl = $cf::PLAYER{$login} or next; |
3532 | my $pl = $cf::PLAYER{$login} or next; |
3533 | $pl->valid or next; |
3533 | $pl->valid or next; |
3534 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
3534 | delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt |
3535 | $pl->save; |
3535 | $pl->save; |
3536 | } |
3536 | } |
3537 | warn "end emergency player save\n"; |
3537 | warn "emergency_perl_save: end player save\n"; |
3538 | |
3538 | |
3539 | warn "begin emergency map save\n"; |
3539 | warn "emergency_perl_save: begin map save\n"; |
3540 | for my $path (keys %cf::MAP) { |
3540 | for my $path (keys %cf::MAP) { |
3541 | my $map = $cf::MAP{$path} or next; |
3541 | my $map = $cf::MAP{$path} or next; |
3542 | $map->valid or next; |
3542 | $map->valid or next; |
3543 | $map->save; |
3543 | $map->save; |
3544 | } |
3544 | } |
3545 | warn "end emergency map save\n"; |
3545 | warn "emergency_perl_save: end map save\n"; |
3546 | |
3546 | |
3547 | warn "begin emergency database checkpoint\n"; |
3547 | warn "emergency_perl_save: begin database checkpoint\n"; |
3548 | BDB::db_env_txn_checkpoint $DB_ENV; |
3548 | BDB::db_env_txn_checkpoint $DB_ENV; |
3549 | warn "end emergency database checkpoint\n"; |
3549 | warn "emergency_perl_save: end database checkpoint\n"; |
3550 | |
3550 | |
3551 | warn "begin write uuid\n"; |
3551 | warn "emergency_perl_save: begin write uuid\n"; |
3552 | write_uuid_sync 1; |
3552 | write_uuid_sync 1; |
3553 | warn "end write uuid\n"; |
3553 | warn "emergency_perl_save: end write uuid\n"; |
3554 | }; |
3554 | }; |
3555 | |
3555 | |
|
|
3556 | warn "emergency_perl_save: starting sync()\n"; |
|
|
3557 | IO::AIO::aio_sync sub { |
|
|
3558 | warn "emergency_perl_save: finished sync()\n"; |
|
|
3559 | }; |
|
|
3560 | |
3556 | warn "leave emergency perl save\n"; |
3561 | warn "emergency_perl_save: leave\n"; |
3557 | } |
3562 | } |
3558 | |
3563 | |
3559 | sub post_cleanup { |
3564 | sub post_cleanup { |
3560 | my ($make_core) = @_; |
3565 | my ($make_core) = @_; |
3561 | |
3566 | |
… | |
… | |
3587 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
3592 | my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH}; |
3588 | for my $name (keys %$leaf_symtab) { |
3593 | for my $name (keys %$leaf_symtab) { |
3589 | _gv_clear *{"$pkg$name"}; |
3594 | _gv_clear *{"$pkg$name"}; |
3590 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
3595 | # use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"}; |
3591 | } |
3596 | } |
3592 | warn "cleared package #$pkg\n";#d# |
3597 | warn "cleared package $pkg\n";#d# |
3593 | } |
3598 | } |
3594 | |
|
|
3595 | our $RELOAD; # how many times to reload |
|
|
3596 | |
3599 | |
3597 | sub do_reload_perl() { |
3600 | sub do_reload_perl() { |
3598 | # can/must only be called in main |
3601 | # can/must only be called in main |
3599 | if ($Coro::current != $Coro::main) { |
3602 | if ($Coro::current != $Coro::main) { |
3600 | warn "can only reload from main coroutine"; |
3603 | warn "can only reload from main coroutine"; |
3601 | return; |
3604 | return; |
3602 | } |
3605 | } |
3603 | |
3606 | |
3604 | return if $RELOAD++; |
3607 | return if $RELOAD++; |
|
|
3608 | |
|
|
3609 | my $t1 = EV::time; |
3605 | |
3610 | |
3606 | while ($RELOAD) { |
3611 | while ($RELOAD) { |
3607 | warn "reloading..."; |
3612 | warn "reloading..."; |
3608 | |
3613 | |
3609 | warn "entering sync_job"; |
3614 | warn "entering sync_job"; |
… | |
… | |
3688 | cf::reload_config; |
3693 | cf::reload_config; |
3689 | |
3694 | |
3690 | warn "loading extensions"; |
3695 | warn "loading extensions"; |
3691 | cf::load_extensions; |
3696 | cf::load_extensions; |
3692 | |
3697 | |
|
|
3698 | if ($REATTACH_ON_RELOAD) { |
3693 | warn "reattaching attachments to objects/players"; |
3699 | warn "reattaching attachments to objects/players"; |
3694 | _global_reattach; # objects, sockets |
3700 | _global_reattach; # objects, sockets |
3695 | warn "reattaching attachments to maps"; |
3701 | warn "reattaching attachments to maps"; |
3696 | reattach $_ for values %MAP; |
3702 | reattach $_ for values %MAP; |
3697 | warn "reattaching attachments to players"; |
3703 | warn "reattaching attachments to players"; |
3698 | reattach $_ for values %PLAYER; |
3704 | reattach $_ for values %PLAYER; |
|
|
3705 | } |
|
|
3706 | |
|
|
3707 | warn "running post_init jobs"; |
|
|
3708 | (pop @POST_INIT)->(1) while @POST_INIT; |
3699 | |
3709 | |
3700 | warn "leaving sync_job"; |
3710 | warn "leaving sync_job"; |
3701 | |
3711 | |
3702 | 1 |
3712 | 1 |
3703 | } or do { |
3713 | } or do { |
… | |
… | |
3706 | }; |
3716 | }; |
3707 | |
3717 | |
3708 | warn "reloaded"; |
3718 | warn "reloaded"; |
3709 | --$RELOAD; |
3719 | --$RELOAD; |
3710 | } |
3720 | } |
|
|
3721 | |
|
|
3722 | $t1 = EV::time - $t1; |
|
|
3723 | warn "reload completed in ${t1}s\n"; |
3711 | }; |
3724 | }; |
3712 | |
3725 | |
3713 | our $RELOAD_WATCHER; # used only during reload |
3726 | our $RELOAD_WATCHER; # used only during reload |
3714 | |
3727 | |
3715 | sub reload_perl() { |
3728 | sub reload_perl() { |
3716 | # doing reload synchronously and two reloads happen back-to-back, |
3729 | # doing reload synchronously and two reloads happen back-to-back, |
3717 | # coro crashes during coro_state_free->destroy here. |
3730 | # coro crashes during coro_state_free->destroy here. |
3718 | |
3731 | |
|
|
3732 | $RELOAD_WATCHER ||= cf::async { |
|
|
3733 | Coro::AIO::aio_wait cache_extensions; |
|
|
3734 | |
3719 | $RELOAD_WATCHER ||= EV::timer 0, 0, sub { |
3735 | $RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub { |
3720 | do_reload_perl; |
3736 | do_reload_perl; |
3721 | undef $RELOAD_WATCHER; |
3737 | undef $RELOAD_WATCHER; |
|
|
3738 | }; |
3722 | }; |
3739 | }; |
3723 | } |
3740 | } |
3724 | |
3741 | |
3725 | register_command "reload" => sub { |
3742 | register_command "reload" => sub { |
3726 | my ($who, $arg) = @_; |
3743 | my ($who, $arg) = @_; |