… | |
… | |
4 | use strict; |
4 | use strict; |
5 | |
5 | |
6 | use Symbol; |
6 | use Symbol; |
7 | use List::Util; |
7 | use List::Util; |
8 | use Storable; |
8 | use Storable; |
|
|
9 | use Event; |
9 | use Opcode; |
10 | use Opcode; |
10 | use Safe; |
11 | use Safe; |
11 | use Safe::Hole; |
12 | use Safe::Hole; |
12 | |
13 | |
13 | use Coro 3.5 (); |
14 | use Coro 3.52 (); |
|
|
15 | use Coro::State; |
14 | use Coro::Event; |
16 | use Coro::Event; |
15 | use Coro::Timer; |
17 | use Coro::Timer; |
16 | use Coro::Signal; |
18 | use Coro::Signal; |
17 | use Coro::Semaphore; |
19 | use Coro::Semaphore; |
18 | use Coro::AIO; |
20 | use Coro::AIO; |
19 | |
21 | |
20 | use BDB (); |
22 | use BDB (); |
21 | use Data::Dumper; |
23 | use Data::Dumper; |
22 | use Digest::MD5; |
24 | use Digest::MD5; |
23 | use Fcntl; |
25 | use Fcntl; |
|
|
26 | use YAML::Syck (); |
24 | use IO::AIO 2.32 (); |
27 | use IO::AIO 2.32 (); |
25 | use YAML::Syck (); |
|
|
26 | use Time::HiRes; |
28 | use Time::HiRes; |
27 | use Compress::LZF; |
29 | use Compress::LZF; |
28 | |
30 | |
|
|
31 | # configure various modules to our taste |
|
|
32 | # |
|
|
33 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
29 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
30 | |
35 | |
31 | use Event; $Event::Eval = 1; # no idea why this is required, but it is |
36 | $Event::Eval = 1; # no idea why this is required, but it is |
32 | |
|
|
33 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
34 | |
37 | |
35 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
38 | # work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode? |
36 | $YAML::Syck::ImplicitUnicode = 1; |
39 | $YAML::Syck::ImplicitUnicode = 1; |
37 | |
40 | |
38 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
41 | $Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority |
|
|
42 | |
|
|
43 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
39 | |
44 | |
40 | our %COMMAND = (); |
45 | our %COMMAND = (); |
41 | our %COMMAND_TIME = (); |
46 | our %COMMAND_TIME = (); |
42 | |
47 | |
43 | our @EXTS = (); # list of extension package names |
48 | our @EXTS = (); # list of extension package names |
44 | our %EXTCMD = (); |
49 | our %EXTCMD = (); |
45 | our %EXT_CORO = (); # coroutines bound to extensions |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
46 | our %EXT_MAP = (); # pluggable maps |
51 | our %EXT_MAP = (); # pluggable maps |
47 | |
52 | |
|
|
53 | our $RELOAD; # number of reloads so far |
48 | our @EVENT; |
54 | our @EVENT; |
49 | our $LIBDIR = datadir . "/ext"; |
55 | our $LIBDIR = datadir . "/ext"; |
50 | |
56 | |
51 | our $TICK = MAX_TIME * 1e-6; |
57 | our $TICK = MAX_TIME * 1e-6; |
52 | our $TICK_WATCHER; |
58 | our $TICK_WATCHER; |
53 | our $AIO_POLL_WATCHER; |
59 | our $AIO_POLL_WATCHER; |
54 | our $WRITE_RUNTIME_WATCHER; |
60 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
55 | our $NEXT_TICK; |
61 | our $NEXT_TICK; |
56 | our $NOW; |
62 | our $NOW; |
57 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
63 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
58 | |
64 | |
59 | our $BDB_POLL_WATCHER; |
65 | our $BDB_POLL_WATCHER; |
… | |
… | |
202 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
208 | $d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge; |
203 | $d |
209 | $d |
204 | } || "[unable to dump $_[0]: '$@']"; |
210 | } || "[unable to dump $_[0]: '$@']"; |
205 | } |
211 | } |
206 | |
212 | |
207 | use JSON::Syck (); # TODO# replace by JSON::PC once working |
213 | use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working |
208 | |
214 | |
209 | =item $ref = cf::from_json $json |
215 | =item $ref = cf::from_json $json |
210 | |
216 | |
211 | Converts a JSON string into the corresponding perl data structure. |
217 | Converts a JSON string into the corresponding perl data structure. |
212 | |
218 | |
213 | =cut |
|
|
214 | |
|
|
215 | sub from_json($) { |
|
|
216 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
217 | JSON::Syck::Load $_[0] |
|
|
218 | } |
|
|
219 | |
|
|
220 | =item $json = cf::to_json $ref |
219 | =item $json = cf::to_json $ref |
221 | |
220 | |
222 | Converts a perl data structure into its JSON representation. |
221 | Converts a perl data structure into its JSON representation. |
223 | |
|
|
224 | =cut |
|
|
225 | |
|
|
226 | sub to_json($) { |
|
|
227 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
228 | JSON::Syck::Dump $_[0] |
|
|
229 | } |
|
|
230 | |
222 | |
231 | =item cf::lock_wait $string |
223 | =item cf::lock_wait $string |
232 | |
224 | |
233 | Wait until the given lock is available. See cf::lock_acquire. |
225 | Wait until the given lock is available. See cf::lock_acquire. |
234 | |
226 | |
… | |
… | |
273 | sub freeze_mainloop { |
265 | sub freeze_mainloop { |
274 | return unless $TICK_WATCHER->is_active; |
266 | return unless $TICK_WATCHER->is_active; |
275 | |
267 | |
276 | my $guard = Coro::guard { |
268 | my $guard = Coro::guard { |
277 | $TICK_WATCHER->start; |
269 | $TICK_WATCHER->start; |
278 | $WRITE_RUNTIME_WATCHER->start; |
|
|
279 | }; |
270 | }; |
280 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
281 | $TICK_WATCHER->stop; |
271 | $TICK_WATCHER->stop; |
282 | $guard |
272 | $guard |
283 | } |
273 | } |
284 | |
274 | |
285 | =item cf::async { BLOCK } |
275 | =item cf::async { BLOCK } |
… | |
… | |
356 | |
346 | |
357 | $coro |
347 | $coro |
358 | } |
348 | } |
359 | |
349 | |
360 | sub write_runtime { |
350 | sub write_runtime { |
|
|
351 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
352 | |
361 | my $runtime = cf::localdir . "/runtime"; |
353 | my $runtime = cf::localdir . "/runtime"; |
362 | |
354 | |
363 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
364 | or return; |
356 | or return; |
365 | |
357 | |
… | |
… | |
379 | |
371 | |
380 | aio_rename "$runtime~", $runtime |
372 | aio_rename "$runtime~", $runtime |
381 | and return; |
373 | and return; |
382 | |
374 | |
383 | 1 |
375 | 1 |
|
|
376 | } |
|
|
377 | |
|
|
378 | =item cf::datalog type => key => value, ... |
|
|
379 | |
|
|
380 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
381 | |
|
|
382 | =cut |
|
|
383 | |
|
|
384 | sub datalog($@) { |
|
|
385 | my ($type, %kv) = @_; |
|
|
386 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
384 | } |
387 | } |
385 | |
388 | |
386 | =back |
389 | =back |
387 | |
390 | |
388 | =cut |
391 | =cut |
… | |
… | |
787 | } |
790 | } |
788 | } else { |
791 | } else { |
789 | aio_unlink $filename; |
792 | aio_unlink $filename; |
790 | aio_unlink "$filename.pst"; |
793 | aio_unlink "$filename.pst"; |
791 | } |
794 | } |
792 | |
|
|
793 | #d##TODO# nuke non .map-files if exist |
|
|
794 | if ($filename =~ s/\.map$//) { |
|
|
795 | aio_unlink $filename; |
|
|
796 | aio_unlink "$filename.pst"; |
|
|
797 | } |
|
|
798 | } |
795 | } |
799 | } |
796 | } |
800 | |
797 | |
801 | sub object_freezer_as_string { |
798 | sub object_freezer_as_string { |
802 | my ($rdata, $objs) = @_; |
799 | my ($rdata, $objs) = @_; |
… | |
… | |
808 | |
805 | |
809 | sub object_thawer_load { |
806 | sub object_thawer_load { |
810 | my ($filename) = @_; |
807 | my ($filename) = @_; |
811 | |
808 | |
812 | my ($data, $av); |
809 | my ($data, $av); |
813 | |
|
|
814 | #d#TODO remove .map if file does not exist |
|
|
815 | aio_stat $filename and $filename =~ s/\.map$//; |
|
|
816 | |
810 | |
817 | (aio_load $filename, $data) >= 0 |
811 | (aio_load $filename, $data) >= 0 |
818 | or return; |
812 | or return; |
819 | |
813 | |
820 | unless (aio_stat "$filename.pst") { |
814 | unless (aio_stat "$filename.pst") { |
… | |
… | |
1039 | =cut |
1033 | =cut |
1040 | |
1034 | |
1041 | sub quit_character { |
1035 | sub quit_character { |
1042 | my ($pl) = @_; |
1036 | my ($pl) = @_; |
1043 | |
1037 | |
|
|
1038 | my $name = $pl->ob->name; |
|
|
1039 | |
1044 | $pl->{deny_save} = 1; |
1040 | $pl->{deny_save} = 1; |
1045 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1041 | $pl->password ("*"); # this should lock out the player until we nuked the dir |
1046 | |
1042 | |
1047 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1043 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1048 | $pl->deactivate; |
1044 | $pl->deactivate; |
… | |
… | |
1052 | my $path = playerdir $pl; |
1048 | my $path = playerdir $pl; |
1053 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1049 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1054 | aio_rename $path, $temp; |
1050 | aio_rename $path, $temp; |
1055 | delete $cf::PLAYER{$pl->ob->name}; |
1051 | delete $cf::PLAYER{$pl->ob->name}; |
1056 | $pl->destroy; |
1052 | $pl->destroy; |
|
|
1053 | |
|
|
1054 | my $prefix = qr<^~\Q$name\E/>; |
|
|
1055 | |
|
|
1056 | # nuke player maps |
|
|
1057 | $cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP; |
|
|
1058 | |
1057 | IO::AIO::aio_rmtree $temp; |
1059 | IO::AIO::aio_rmtree $temp; |
|
|
1060 | } |
|
|
1061 | |
|
|
1062 | =item $pl->kick |
|
|
1063 | |
|
|
1064 | Kicks a player out of the game. This destroys the connection. |
|
|
1065 | |
|
|
1066 | =cut |
|
|
1067 | |
|
|
1068 | sub kick { |
|
|
1069 | my ($pl, $kicker) = @_; |
|
|
1070 | |
|
|
1071 | $pl->invoke (cf::EVENT_PLAYER_KICK, $kicker); |
|
|
1072 | $pl->killer ("kicked"); |
|
|
1073 | $pl->ns->destroy; |
1058 | } |
1074 | } |
1059 | |
1075 | |
1060 | =item cf::player::list_logins |
1076 | =item cf::player::list_logins |
1061 | |
1077 | |
1062 | Returns am arrayref of all valid playernames in the system, can take a |
1078 | Returns am arrayref of all valid playernames in the system, can take a |
… | |
… | |
1108 | } |
1124 | } |
1109 | |
1125 | |
1110 | \@paths |
1126 | \@paths |
1111 | } |
1127 | } |
1112 | |
1128 | |
1113 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1129 | =item $player->ext_reply ($msgid, %msg) |
1114 | |
1130 | |
1115 | Sends an ext reply to the player. |
1131 | Sends an ext reply to the player. |
1116 | |
1132 | |
1117 | =cut |
1133 | =cut |
1118 | |
1134 | |
1119 | sub ext_reply($$$%) { |
1135 | sub ext_reply($$%) { |
1120 | my ($self, $id, %msg) = @_; |
1136 | my ($self, $id, %msg) = @_; |
1121 | |
1137 | |
1122 | $msg{msgid} = $id; |
1138 | $msg{msgid} = $id; |
|
|
1139 | |
|
|
1140 | $self->send ("ext " . cf::to_json \%msg); |
|
|
1141 | } |
|
|
1142 | |
|
|
1143 | =item $player->ext_event ($type, %msg) |
|
|
1144 | |
|
|
1145 | Sends an ext event to the client. |
|
|
1146 | |
|
|
1147 | =cut |
|
|
1148 | |
|
|
1149 | sub ext_event($$%) { |
|
|
1150 | my ($self, $type, %msg) = @_; |
|
|
1151 | |
|
|
1152 | delete $msg{msgid}; |
|
|
1153 | $msg{msgtype} = "event"; |
|
|
1154 | $msg{eventtype} = $type; |
1123 | |
1155 | |
1124 | $self->send ("ext " . cf::to_json \%msg); |
1156 | $self->send ("ext " . cf::to_json \%msg); |
1125 | } |
1157 | } |
1126 | |
1158 | |
1127 | package cf; |
1159 | package cf; |
… | |
… | |
1307 | my ($self) = @_; |
1339 | my ($self) = @_; |
1308 | |
1340 | |
1309 | utf8::encode (my $save = $self->save_path); |
1341 | utf8::encode (my $save = $self->save_path); |
1310 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1342 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save; |
1311 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1343 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst"; |
1312 | |
|
|
1313 | #d#TODO remove .map and also nuke |
|
|
1314 | $save =~ s/\.map// or return;#d# |
|
|
1315 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d# |
|
|
1316 | IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d# |
|
|
1317 | } |
1344 | } |
1318 | |
1345 | |
1319 | sub load_header_from($) { |
1346 | sub load_header_from($) { |
1320 | my ($self, $path) = @_; |
1347 | my ($self, $path) = @_; |
1321 | |
1348 | |
… | |
… | |
1820 | $map->load; |
1847 | $map->load; |
1821 | $map->load_diag; |
1848 | $map->load_diag; |
1822 | |
1849 | |
1823 | return unless $self->contr->active; |
1850 | return unless $self->contr->active; |
1824 | $self->activate_recursive; |
1851 | $self->activate_recursive; |
|
|
1852 | |
|
|
1853 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1825 | $self->enter_map ($map, $x, $y); |
1854 | $self->enter_map ($map, $x, $y); |
1826 | } |
1855 | } |
1827 | |
1856 | |
1828 | cf::player->attach ( |
1857 | cf::player->attach ( |
1829 | on_logout => sub { |
1858 | on_logout => sub { |
… | |
… | |
1842 | # try to abort aborted map switching on player login :) |
1871 | # try to abort aborted map switching on player login :) |
1843 | # should happen only on crashes |
1872 | # should happen only on crashes |
1844 | if ($pl->ob->{_link_pos}) { |
1873 | if ($pl->ob->{_link_pos}) { |
1845 | $pl->ob->enter_link; |
1874 | $pl->ob->enter_link; |
1846 | (async { |
1875 | (async { |
1847 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1848 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1849 | $pl->ob->reply (undef, |
1876 | $pl->ob->reply (undef, |
1850 | "There was an internal problem at your last logout, " |
1877 | "There was an internal problem at your last logout, " |
1851 | . "the server will try to bring you to your intended destination in a second.", |
1878 | . "the server will try to bring you to your intended destination in a second.", |
1852 | cf::NDI_RED); |
1879 | cf::NDI_RED); |
|
|
1880 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1881 | # and this sleep increases chances of the player not ending up in scorn |
1853 | Coro::Timer::sleep 1; |
1882 | Coro::Timer::sleep 1; |
1854 | $pl->ob->leave_link; |
1883 | $pl->ob->leave_link; |
1855 | })->prio (2); |
1884 | })->prio (2); |
1856 | } |
1885 | } |
1857 | }, |
1886 | }, |
… | |
… | |
1982 | |
2011 | |
1983 | sub cf::client::send_drawinfo { |
2012 | sub cf::client::send_drawinfo { |
1984 | my ($self, $text, $flags) = @_; |
2013 | my ($self, $text, $flags) = @_; |
1985 | |
2014 | |
1986 | utf8::encode $text; |
2015 | utf8::encode $text; |
1987 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2016 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1988 | } |
2017 | } |
1989 | |
2018 | |
1990 | |
2019 | |
1991 | =item $success = $client->query ($flags, "text", \&cb) |
2020 | =item $success = $client->query ($flags, "text", \&cb) |
1992 | |
2021 | |
… | |
… | |
2091 | |
2120 | |
2092 | # here we export the classes and methods available to script code |
2121 | # here we export the classes and methods available to script code |
2093 | |
2122 | |
2094 | =pod |
2123 | =pod |
2095 | |
2124 | |
2096 | The following fucntions and emthods are available within a safe environment: |
2125 | The following functions and methods are available within a safe environment: |
2097 | |
2126 | |
2098 | cf::object contr pay_amount pay_player map |
2127 | cf::object contr pay_amount pay_player map |
2099 | cf::object::player player |
2128 | cf::object::player player |
2100 | cf::player peaceful |
2129 | cf::player peaceful |
2101 | cf::map trigger |
2130 | cf::map trigger |
… | |
… | |
2256 | } |
2285 | } |
2257 | |
2286 | |
2258 | ############################################################################# |
2287 | ############################################################################# |
2259 | # the server's init and main functions |
2288 | # the server's init and main functions |
2260 | |
2289 | |
|
|
2290 | sub load_facedata { |
|
|
2291 | my $path = sprintf "%s/facedata", cf::datadir; |
|
|
2292 | |
|
|
2293 | warn "loading facedata from $path\n"; |
|
|
2294 | |
|
|
2295 | my $faces; |
|
|
2296 | 0 < aio_load $path, $faces |
|
|
2297 | or die "$path: $!"; |
|
|
2298 | |
|
|
2299 | Coro::cede; |
|
|
2300 | $faces = Storable::thaw $faces; |
|
|
2301 | Coro::cede; |
|
|
2302 | |
|
|
2303 | my $meta = delete $faces->{""}; |
|
|
2304 | $meta->{version} == 1 |
|
|
2305 | or cf::cleanup "$path: version mismatch, cannot proceed."; |
|
|
2306 | |
|
|
2307 | while (my ($face, $info) = each %$faces) { |
|
|
2308 | my $idx = (cf::face::find $face) || cf::face::alloc $face; |
|
|
2309 | cf::face::set $idx, $info->{visibility}, $info->{magicmap}; |
|
|
2310 | cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32}; |
|
|
2311 | cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64}; |
|
|
2312 | Coro::cede; |
|
|
2313 | } |
|
|
2314 | |
|
|
2315 | while (my ($face, $info) = each %$faces) { |
|
|
2316 | next unless $info->{smooth}; |
|
|
2317 | my $idx = cf::face::find $face |
|
|
2318 | or next; |
|
|
2319 | if (my $smooth = cf::face::find $info->{smooth}) { |
|
|
2320 | cf::face::set_smooth $idx, $smooth; |
|
|
2321 | } else { |
|
|
2322 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
|
|
2323 | } |
|
|
2324 | Coro::cede; |
|
|
2325 | } |
|
|
2326 | |
|
|
2327 | 1 |
|
|
2328 | } |
|
|
2329 | |
2261 | sub load_resources { |
2330 | sub reload_resources { |
2262 | load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2331 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
2263 | or die "unable to load regions file\n";#d# |
2332 | or die "unable to load regions file\n";#d# |
|
|
2333 | load_facedata |
|
|
2334 | or die "unable to load facedata\n";#d# |
|
|
2335 | } |
|
|
2336 | |
|
|
2337 | sub init { |
|
|
2338 | reload_resources; |
2264 | } |
2339 | } |
2265 | |
2340 | |
2266 | sub cfg_load { |
2341 | sub cfg_load { |
2267 | open my $fh, "<:utf8", cf::confdir . "/config" |
2342 | open my $fh, "<:utf8", cf::confdir . "/config" |
2268 | or return; |
2343 | or return; |
… | |
… | |
2280 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2355 | $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" |
2281 | and die "WARNING: m(un)lockall failed: $!\n"; |
2356 | and die "WARNING: m(un)lockall failed: $!\n"; |
2282 | }; |
2357 | }; |
2283 | warn $@ if $@; |
2358 | warn $@ if $@; |
2284 | } |
2359 | } |
2285 | } |
|
|
2286 | |
|
|
2287 | sub init { |
|
|
2288 | load_resources; |
|
|
2289 | } |
2360 | } |
2290 | |
2361 | |
2291 | sub main { |
2362 | sub main { |
2292 | # we must not ever block the main coroutine |
2363 | # we must not ever block the main coroutine |
2293 | local $Coro::idle = sub { |
2364 | local $Coro::idle = sub { |
… | |
… | |
2354 | }; |
2425 | }; |
2355 | |
2426 | |
2356 | warn "leave emergency perl save\n"; |
2427 | warn "leave emergency perl save\n"; |
2357 | } |
2428 | } |
2358 | |
2429 | |
|
|
2430 | sub post_cleanup { |
|
|
2431 | my ($make_core) = @_; |
|
|
2432 | |
|
|
2433 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2434 | if $make_core; |
|
|
2435 | } |
|
|
2436 | |
2359 | sub reload() { |
2437 | sub reload() { |
2360 | # can/must only be called in main |
2438 | # can/must only be called in main |
2361 | if ($Coro::current != $Coro::main) { |
2439 | if ($Coro::current != $Coro::main) { |
2362 | warn "can only reload from main coroutine"; |
2440 | warn "can only reload from main coroutine"; |
2363 | return; |
2441 | return; |
2364 | } |
2442 | } |
2365 | |
2443 | |
2366 | warn "reloading..."; |
2444 | warn "reloading..."; |
2367 | |
2445 | |
2368 | warn "cancelling server ticker"; |
2446 | warn "entering sync_job"; |
2369 | $TICK_WATCHER->cancel; |
|
|
2370 | |
2447 | |
|
|
2448 | cf::sync_job { |
|
|
2449 | cf::write_runtime; # external watchdog should not bark |
2371 | cf::emergency_save; |
2450 | cf::emergency_save; |
|
|
2451 | cf::write_runtime; # external watchdog should not bark |
2372 | |
2452 | |
2373 | eval { |
2453 | warn "syncing database to disk"; |
|
|
2454 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2455 | |
2374 | # if anything goes wrong in here, we should simply crash as we already saved |
2456 | # if anything goes wrong in here, we should simply crash as we already saved |
2375 | |
2457 | |
2376 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2458 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2377 | for (Event::all_watchers) { |
2459 | for (Event::all_watchers) { |
2378 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2460 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2379 | } |
2461 | } |
2380 | |
|
|
2381 | warn "syncing database to disk"; |
|
|
2382 | BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { }; |
|
|
2383 | |
2462 | |
2384 | warn "flushing outstanding aio requests"; |
2463 | warn "flushing outstanding aio requests"; |
2385 | for (;;) { |
2464 | for (;;) { |
2386 | BDB::flush; |
2465 | BDB::flush; |
2387 | IO::AIO::flush; |
2466 | IO::AIO::flush; |
2388 | Coro::cede; |
2467 | Coro::cede; |
2389 | last unless IO::AIO::nreqs || BDB::nreqs; |
2468 | last unless IO::AIO::nreqs || BDB::nreqs; |
2390 | warn "iterate..."; |
2469 | warn "iterate..."; |
2391 | } |
2470 | } |
2392 | |
2471 | |
|
|
2472 | ++$RELOAD; |
|
|
2473 | |
2393 | warn "cancelling all extension coros"; |
2474 | warn "cancelling all extension coros"; |
2394 | $_->cancel for values %EXT_CORO; |
2475 | $_->cancel for values %EXT_CORO; |
2395 | %EXT_CORO = (); |
2476 | %EXT_CORO = (); |
2396 | |
2477 | |
2397 | warn "removing commands"; |
2478 | warn "removing commands"; |
… | |
… | |
2454 | |
2535 | |
2455 | warn "loading extensions"; |
2536 | warn "loading extensions"; |
2456 | cf::load_extensions; |
2537 | cf::load_extensions; |
2457 | |
2538 | |
2458 | warn "reattaching attachments to objects/players"; |
2539 | warn "reattaching attachments to objects/players"; |
2459 | _global_reattach; |
2540 | _global_reattach; # objects, sockets |
2460 | warn "reattaching attachments to maps"; |
2541 | warn "reattaching attachments to maps"; |
2461 | reattach $_ for values %MAP; |
2542 | reattach $_ for values %MAP; |
|
|
2543 | warn "reattaching attachments to players"; |
|
|
2544 | reattach $_ for values %PLAYER; |
2462 | |
2545 | |
2463 | warn "loading reloadable resources"; |
2546 | warn "loading reloadable resources"; |
2464 | load_resources; |
2547 | reload_resources; |
2465 | |
2548 | |
2466 | warn "restarting server ticker"; |
2549 | warn "leaving sync_job"; |
2467 | |
2550 | |
2468 | $TICK_WATCHER->start; |
2551 | 1 |
2469 | }; |
2552 | } or do { |
2470 | |
|
|
2471 | if ($@) { |
|
|
2472 | warn $@; |
2553 | warn $@; |
2473 | warn "error while reloading, exiting."; |
2554 | warn "error while reloading, exiting."; |
2474 | exit 1; |
2555 | exit 1; |
2475 | } |
2556 | }; |
2476 | |
2557 | |
2477 | warn "reloaded"; |
2558 | warn "reloaded"; |
2478 | }; |
2559 | }; |
2479 | |
2560 | |
2480 | our $RELOAD_WATCHER; # used only during reload |
2561 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2521 | |
2602 | |
2522 | cf::server_tick; # one server iteration |
2603 | cf::server_tick; # one server iteration |
2523 | $RUNTIME += $TICK; |
2604 | $RUNTIME += $TICK; |
2524 | $NEXT_TICK += $TICK; |
2605 | $NEXT_TICK += $TICK; |
2525 | |
2606 | |
|
|
2607 | if ($NOW >= $NEXT_RUNTIME_WRITE) { |
|
|
2608 | $NEXT_RUNTIME_WRITE = $NOW + 10; |
|
|
2609 | Coro::async_pool { |
|
|
2610 | write_runtime |
|
|
2611 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2612 | }; |
|
|
2613 | } |
|
|
2614 | |
2526 | $WAIT_FOR_TICK->broadcast; |
2615 | $WAIT_FOR_TICK->broadcast; |
2527 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2616 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2528 | |
2617 | |
2529 | Event::sweep; |
|
|
2530 | Coro::cede_notself; |
|
|
2531 | |
|
|
2532 | # my $AFTER = Event::time; |
2618 | # my $AFTER = Event::time; |
2533 | # warn $AFTER - $NOW;#d# |
2619 | # warn $AFTER - $NOW;#d# |
2534 | |
2620 | |
2535 | # if we are delayed by four ticks or more, skip them all |
2621 | # if we are delayed by four ticks or more, skip them all |
2536 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2622 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
… | |
… | |
2595 | |
2681 | |
2596 | undef $Coro::AIO::WATCHER; |
2682 | undef $Coro::AIO::WATCHER; |
2597 | IO::AIO::max_poll_time $TICK * 0.1; |
2683 | IO::AIO::max_poll_time $TICK * 0.1; |
2598 | $AIO_POLL_WATCHER = Event->io ( |
2684 | $AIO_POLL_WATCHER = Event->io ( |
2599 | reentrant => 0, |
2685 | reentrant => 0, |
|
|
2686 | data => WF_AUTOCANCEL, |
2600 | fd => IO::AIO::poll_fileno, |
2687 | fd => IO::AIO::poll_fileno, |
2601 | poll => 'r', |
2688 | poll => 'r', |
2602 | prio => 6, |
2689 | prio => 6, |
2603 | data => WF_AUTOCANCEL, |
|
|
2604 | cb => \&IO::AIO::poll_cb, |
2690 | cb => \&IO::AIO::poll_cb, |
2605 | ); |
2691 | ); |
2606 | } |
2692 | } |
2607 | |
2693 | |
2608 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2609 | reentrant => 0, |
|
|
2610 | data => WF_AUTOCANCEL, |
|
|
2611 | after => 1, |
|
|
2612 | interval => 10, |
|
|
2613 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2614 | cb => Coro::unblock_sub { |
|
|
2615 | write_runtime |
|
|
2616 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2617 | }, |
|
|
2618 | ); |
|
|
2619 | |
|
|
2620 | END { cf::emergency_save } |
2694 | END { cf::emergency_save } |
2621 | |
2695 | |
2622 | 1 |
2696 | 1 |
2623 | |
2697 | |