… | |
… | |
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 3.4 (); |
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 | |
|
|
22 | use BDB (); |
20 | use Data::Dumper; |
23 | use Data::Dumper; |
21 | use Digest::MD5; |
24 | use Digest::MD5; |
22 | use Fcntl; |
25 | use Fcntl; |
|
|
26 | use YAML::Syck (); |
23 | use IO::AIO 2.32 (); |
27 | use IO::AIO 2.32 (); |
24 | use YAML::Syck (); |
|
|
25 | use Time::HiRes; |
28 | use Time::HiRes; |
|
|
29 | use Compress::LZF; |
26 | |
30 | |
|
|
31 | # configure various modules to our taste |
|
|
32 | # |
|
|
33 | Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator |
|
|
34 | Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later |
|
|
35 | |
27 | 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 |
28 | |
|
|
29 | sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload |
|
|
30 | |
37 | |
31 | # 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? |
32 | $YAML::Syck::ImplicitUnicode = 1; |
39 | $YAML::Syck::ImplicitUnicode = 1; |
33 | |
40 | |
34 | $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 |
35 | |
44 | |
36 | our %COMMAND = (); |
45 | our %COMMAND = (); |
37 | our %COMMAND_TIME = (); |
46 | our %COMMAND_TIME = (); |
38 | |
47 | |
39 | our @EXTS = (); # list of extension package names |
48 | our @EXTS = (); # list of extension package names |
40 | our %EXTCMD = (); |
49 | our %EXTCMD = (); |
41 | our %EXT_CORO = (); # coroutines bound to extensions |
50 | our %EXT_CORO = (); # coroutines bound to extensions |
42 | our %EXT_MAP = (); # pluggable maps |
51 | our %EXT_MAP = (); # pluggable maps |
43 | |
52 | |
|
|
53 | our $RELOAD; # number of reloads so far |
44 | our @EVENT; |
54 | our @EVENT; |
45 | our $LIBDIR = datadir . "/ext"; |
55 | our $LIBDIR = datadir . "/ext"; |
46 | |
56 | |
47 | our $TICK = MAX_TIME * 1e-6; |
57 | our $TICK = MAX_TIME * 1e-6; |
48 | our $TICK_WATCHER; |
58 | our $TICK_WATCHER; |
49 | our $AIO_POLL_WATCHER; |
59 | our $AIO_POLL_WATCHER; |
50 | our $WRITE_RUNTIME_WATCHER; |
60 | our $NEXT_RUNTIME_WRITE; # when should the runtime file be written |
51 | our $NEXT_TICK; |
61 | our $NEXT_TICK; |
52 | our $NOW; |
62 | our $NOW; |
|
|
63 | our $USE_FSYNC = 1; # use fsync to write maps - default off |
|
|
64 | |
|
|
65 | our $BDB_POLL_WATCHER; |
|
|
66 | our $DB_ENV; |
53 | |
67 | |
54 | our %CFG; |
68 | our %CFG; |
55 | |
69 | |
56 | our $UPTIME; $UPTIME ||= time; |
70 | our $UPTIME; $UPTIME ||= time; |
57 | our $RUNTIME; |
71 | our $RUNTIME; |
58 | |
72 | |
59 | our %PLAYER; # all users |
73 | our %PLAYER; # all users |
60 | our %MAP; # all maps |
74 | our %MAP; # all maps |
61 | our $LINK_MAP; # the special {link} map, which is always available |
75 | our $LINK_MAP; # the special {link} map, which is always available |
62 | our $RANDOM_MAPS = cf::localdir . "/random"; |
76 | our $RANDOM_MAPS = cf::localdir . "/random"; |
|
|
77 | our $BDB_ENV_DIR = cf::localdir . "/db"; |
63 | |
78 | |
64 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
79 | our $WAIT_FOR_TICK; $WAIT_FOR_TICK ||= new Coro::Signal; |
65 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
80 | our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE ||= new Coro::Signal; |
66 | |
81 | |
67 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
82 | # used to convert map paths into valid unix filenames by replacing / by ∕ |
… | |
… | |
80 | mkdir cf::localdir; |
95 | mkdir cf::localdir; |
81 | mkdir cf::localdir . "/" . cf::playerdir; |
96 | mkdir cf::localdir . "/" . cf::playerdir; |
82 | mkdir cf::localdir . "/" . cf::tmpdir; |
97 | mkdir cf::localdir . "/" . cf::tmpdir; |
83 | mkdir cf::localdir . "/" . cf::uniquedir; |
98 | mkdir cf::localdir . "/" . cf::uniquedir; |
84 | mkdir $RANDOM_MAPS; |
99 | mkdir $RANDOM_MAPS; |
|
|
100 | mkdir $BDB_ENV_DIR; |
85 | |
101 | |
86 | our $EMERGENCY_POSITION; |
102 | our $EMERGENCY_POSITION; |
|
|
103 | |
|
|
104 | sub cf::map::normalise; |
87 | |
105 | |
88 | ############################################################################# |
106 | ############################################################################# |
89 | |
107 | |
90 | =head2 GLOBAL VARIABLES |
108 | =head2 GLOBAL VARIABLES |
91 | |
109 | |
… | |
… | |
190 | $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; |
191 | $d |
209 | $d |
192 | } || "[unable to dump $_[0]: '$@']"; |
210 | } || "[unable to dump $_[0]: '$@']"; |
193 | } |
211 | } |
194 | |
212 | |
195 | 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 |
196 | |
214 | |
197 | =item $ref = cf::from_json $json |
215 | =item $ref = cf::from_json $json |
198 | |
216 | |
199 | Converts a JSON string into the corresponding perl data structure. |
217 | Converts a JSON string into the corresponding perl data structure. |
200 | |
218 | |
201 | =cut |
|
|
202 | |
|
|
203 | sub from_json($) { |
|
|
204 | $JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs |
|
|
205 | JSON::Syck::Load $_[0] |
|
|
206 | } |
|
|
207 | |
|
|
208 | =item $json = cf::to_json $ref |
219 | =item $json = cf::to_json $ref |
209 | |
220 | |
210 | Converts a perl data structure into its JSON representation. |
221 | Converts a perl data structure into its JSON representation. |
211 | |
|
|
212 | =cut |
|
|
213 | |
|
|
214 | sub to_json($) { |
|
|
215 | $JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs |
|
|
216 | JSON::Syck::Dump $_[0] |
|
|
217 | } |
|
|
218 | |
222 | |
219 | =item cf::lock_wait $string |
223 | =item cf::lock_wait $string |
220 | |
224 | |
221 | Wait until the given lock is available. See cf::lock_acquire. |
225 | Wait until the given lock is available. See cf::lock_acquire. |
222 | |
226 | |
… | |
… | |
261 | sub freeze_mainloop { |
265 | sub freeze_mainloop { |
262 | return unless $TICK_WATCHER->is_active; |
266 | return unless $TICK_WATCHER->is_active; |
263 | |
267 | |
264 | my $guard = Coro::guard { |
268 | my $guard = Coro::guard { |
265 | $TICK_WATCHER->start; |
269 | $TICK_WATCHER->start; |
266 | $WRITE_RUNTIME_WATCHER->start; |
|
|
267 | }; |
270 | }; |
268 | $WRITE_RUNTIME_WATCHER->stop; |
|
|
269 | $TICK_WATCHER->stop; |
271 | $TICK_WATCHER->stop; |
270 | $guard |
272 | $guard |
271 | } |
273 | } |
272 | |
274 | |
273 | =item cf::async { BLOCK } |
275 | =item cf::async { BLOCK } |
… | |
… | |
344 | |
346 | |
345 | $coro |
347 | $coro |
346 | } |
348 | } |
347 | |
349 | |
348 | sub write_runtime { |
350 | sub write_runtime { |
|
|
351 | my $guard = cf::lock_acquire "write_runtime"; |
|
|
352 | |
349 | my $runtime = cf::localdir . "/runtime"; |
353 | my $runtime = cf::localdir . "/runtime"; |
350 | |
354 | |
351 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
355 | my $fh = aio_open "$runtime~", O_WRONLY | O_CREAT, 0644 |
352 | or return; |
356 | or return; |
353 | |
357 | |
… | |
… | |
356 | # 60 allows for the watchdog to kill the server. |
360 | # 60 allows for the watchdog to kill the server. |
357 | |
361 | |
358 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
362 | (aio_write $fh, 0, (length $value), $value, 0) <= 0 |
359 | and return; |
363 | and return; |
360 | |
364 | |
|
|
365 | # always fsync - this file is important |
361 | aio_fsync $fh |
366 | aio_fsync $fh |
362 | and return; |
367 | and return; |
363 | |
368 | |
364 | close $fh |
369 | close $fh |
365 | or return; |
370 | or return; |
366 | |
371 | |
367 | aio_rename "$runtime~", $runtime |
372 | aio_rename "$runtime~", $runtime |
368 | and return; |
373 | and return; |
369 | |
374 | |
370 | 1 |
375 | 1 |
|
|
376 | } |
|
|
377 | |
|
|
378 | =item cf::datalog type => key => value, ... |
|
|
379 | |
|
|
380 | Log a datalog packet of the given type with the given key-value pairs. |
|
|
381 | |
|
|
382 | =cut |
|
|
383 | |
|
|
384 | sub datalog($@) { |
|
|
385 | my ($type, %kv) = @_; |
|
|
386 | warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type }); |
371 | } |
387 | } |
372 | |
388 | |
373 | =back |
389 | =back |
374 | |
390 | |
375 | =cut |
391 | =cut |
… | |
… | |
750 | $filename, length $$rdata, scalar @$objs; |
766 | $filename, length $$rdata, scalar @$objs; |
751 | |
767 | |
752 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
768 | if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { |
753 | chmod SAVE_MODE, $fh; |
769 | chmod SAVE_MODE, $fh; |
754 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
770 | aio_write $fh, 0, (length $$rdata), $$rdata, 0; |
755 | aio_fsync $fh; |
771 | aio_fsync $fh if $cf::USE_FSYNC; |
756 | close $fh; |
772 | close $fh; |
757 | |
773 | |
758 | if (@$objs) { |
774 | if (@$objs) { |
759 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
775 | if (my $fh = aio_open "$filename.pst~", O_WRONLY | O_CREAT, 0600) { |
760 | chmod SAVE_MODE, $fh; |
776 | chmod SAVE_MODE, $fh; |
761 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
777 | my $data = Storable::nfreeze { version => 1, objs => $objs }; |
762 | aio_write $fh, 0, (length $data), $data, 0; |
778 | aio_write $fh, 0, (length $data), $data, 0; |
763 | aio_fsync $fh; |
779 | aio_fsync $fh if $cf::USE_FSYNC; |
764 | close $fh; |
780 | close $fh; |
765 | aio_rename "$filename.pst~", "$filename.pst"; |
781 | aio_rename "$filename.pst~", "$filename.pst"; |
766 | } |
782 | } |
767 | } else { |
783 | } else { |
768 | aio_unlink "$filename.pst"; |
784 | aio_unlink "$filename.pst"; |
… | |
… | |
1017 | =cut |
1033 | =cut |
1018 | |
1034 | |
1019 | sub quit_character { |
1035 | sub quit_character { |
1020 | my ($pl) = @_; |
1036 | my ($pl) = @_; |
1021 | |
1037 | |
|
|
1038 | my $name = $pl->ob->name; |
|
|
1039 | |
1022 | $pl->{deny_save} = 1; |
1040 | $pl->{deny_save} = 1; |
1023 | $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 |
1024 | |
1042 | |
1025 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1043 | $pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active; |
1026 | $pl->deactivate; |
1044 | $pl->deactivate; |
… | |
… | |
1030 | my $path = playerdir $pl; |
1048 | my $path = playerdir $pl; |
1031 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1049 | my $temp = "$path~$cf::RUNTIME~deleting~"; |
1032 | aio_rename $path, $temp; |
1050 | aio_rename $path, $temp; |
1033 | delete $cf::PLAYER{$pl->ob->name}; |
1051 | delete $cf::PLAYER{$pl->ob->name}; |
1034 | $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 | |
1035 | 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 | $pl->ns->destroy; |
1036 | } |
1074 | } |
1037 | |
1075 | |
1038 | =item cf::player::list_logins |
1076 | =item cf::player::list_logins |
1039 | |
1077 | |
1040 | Returns am arrayref of all valid playernames in the system, can take a |
1078 | Returns am arrayref of all valid playernames in the system, can take a |
… | |
… | |
1068 | =cut |
1106 | =cut |
1069 | |
1107 | |
1070 | sub maps($) { |
1108 | sub maps($) { |
1071 | my ($pl) = @_; |
1109 | my ($pl) = @_; |
1072 | |
1110 | |
|
|
1111 | $pl = ref $pl ? $pl->ob->name : $pl; |
|
|
1112 | |
1073 | my $files = aio_readdir playerdir $pl |
1113 | my $files = aio_readdir playerdir $pl |
1074 | or return; |
1114 | or return; |
1075 | |
1115 | |
1076 | my @paths; |
1116 | my @paths; |
1077 | |
1117 | |
1078 | for (@$files) { |
1118 | for (@$files) { |
1079 | utf8::decode $_; |
1119 | utf8::decode $_; |
1080 | next if /\.(?:pl|pst)$/; |
1120 | next if /\.(?:pl|pst)$/; |
1081 | next unless /^$PATH_SEP/o; |
1121 | next unless /^$PATH_SEP/o; |
1082 | |
1122 | |
1083 | s/\.map$//; |
1123 | push @paths, cf::map::normalise "~$pl/$_"; |
1084 | push @paths, "~" . $pl->ob->name . "/" . $_; |
|
|
1085 | } |
1124 | } |
1086 | |
1125 | |
1087 | \@paths |
1126 | \@paths |
1088 | } |
1127 | } |
1089 | |
1128 | |
1090 | =item $player->ext_reply ($msgid, $msgtype, %msg) |
1129 | =item $player->ext_reply ($msgid, %msg) |
1091 | |
1130 | |
1092 | Sends an ext reply to the player. |
1131 | Sends an ext reply to the player. |
1093 | |
1132 | |
1094 | =cut |
1133 | =cut |
1095 | |
1134 | |
1096 | sub ext_reply($$$%) { |
1135 | sub ext_reply($$%) { |
1097 | my ($self, $id, %msg) = @_; |
1136 | my ($self, $id, %msg) = @_; |
1098 | |
1137 | |
1099 | $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; |
1100 | |
1155 | |
1101 | $self->send ("ext " . cf::to_json \%msg); |
1156 | $self->send ("ext " . cf::to_json \%msg); |
1102 | } |
1157 | } |
1103 | |
1158 | |
1104 | package cf; |
1159 | package cf; |
… | |
… | |
1176 | } |
1231 | } |
1177 | |
1232 | |
1178 | sub normalise { |
1233 | sub normalise { |
1179 | my ($path, $base) = @_; |
1234 | my ($path, $base) = @_; |
1180 | |
1235 | |
|
|
1236 | $path = "$path"; # make sure its a string |
|
|
1237 | |
|
|
1238 | $path =~ s/\.map$//; |
|
|
1239 | |
1181 | # map plan: |
1240 | # map plan: |
1182 | # |
1241 | # |
1183 | # /! non-realised random map exit (special hack!) |
1242 | # /! non-realised random map exit (special hack!) |
1184 | # {... are special paths that are not being touched |
1243 | # {... are special paths that are not being touched |
1185 | # ?xxx/... are special absolute paths |
1244 | # ?xxx/... are special absolute paths |
… | |
… | |
1221 | $self->init; # pass $1 etc. |
1280 | $self->init; # pass $1 etc. |
1222 | return $self; |
1281 | return $self; |
1223 | } |
1282 | } |
1224 | } |
1283 | } |
1225 | |
1284 | |
1226 | Carp::carp "unable to resolve path '$path'."; |
1285 | Carp::carp "unable to resolve path '$path' (base '$base')."; |
1227 | () |
1286 | () |
1228 | } |
1287 | } |
1229 | |
1288 | |
1230 | sub init { |
1289 | sub init { |
1231 | my ($self) = @_; |
1290 | my ($self) = @_; |
… | |
… | |
1246 | |
1305 | |
1247 | # the original (read-only) location |
1306 | # the original (read-only) location |
1248 | sub load_path { |
1307 | sub load_path { |
1249 | my ($self) = @_; |
1308 | my ($self) = @_; |
1250 | |
1309 | |
1251 | sprintf "%s/%s/%s", cf::datadir, cf::mapdir, $self->{path} |
1310 | sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path} |
1252 | } |
1311 | } |
1253 | |
1312 | |
1254 | # the temporary/swap location |
1313 | # the temporary/swap location |
1255 | sub save_path { |
1314 | sub save_path { |
1256 | my ($self) = @_; |
1315 | my ($self) = @_; |
1257 | |
1316 | |
1258 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1317 | (my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g; |
1259 | sprintf "%s/%s/%s", cf::localdir, cf::tmpdir, $path |
1318 | sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path |
1260 | } |
1319 | } |
1261 | |
1320 | |
1262 | # the unique path, undef == no special unique path |
1321 | # the unique path, undef == no special unique path |
1263 | sub uniq_path { |
1322 | sub uniq_path { |
1264 | my ($self) = @_; |
1323 | my ($self) = @_; |
… | |
… | |
1286 | |
1345 | |
1287 | sub load_header_from($) { |
1346 | sub load_header_from($) { |
1288 | my ($self, $path) = @_; |
1347 | my ($self, $path) = @_; |
1289 | |
1348 | |
1290 | utf8::encode $path; |
1349 | utf8::encode $path; |
1291 | aio_open $path, O_RDONLY, 0 |
1350 | #aio_open $path, O_RDONLY, 0 |
1292 | or return; |
1351 | # or return; |
1293 | |
1352 | |
1294 | $self->_load_header ($path) |
1353 | $self->_load_header ($path) |
1295 | or return; |
1354 | or return; |
1296 | |
1355 | |
1297 | $self->{load_path} = $path; |
1356 | $self->{load_path} = $path; |
… | |
… | |
1360 | $map->{last_save} = $cf::RUNTIME; |
1419 | $map->{last_save} = $cf::RUNTIME; |
1361 | |
1420 | |
1362 | $map->load_header |
1421 | $map->load_header |
1363 | or return; |
1422 | or return; |
1364 | |
1423 | |
1365 | if ($map->should_reset) { |
1424 | if ($map->should_reset && 0) {#d#TODO# disabled, crashy (locking issue?) |
1366 | # doing this can freeze the server in a sync job, obviously |
1425 | # doing this can freeze the server in a sync job, obviously |
1367 | #$cf::WAIT_FOR_TICK->wait; |
1426 | #$cf::WAIT_FOR_TICK->wait; |
1368 | $map->reset; |
1427 | $map->reset; |
1369 | undef $guard; |
1428 | undef $guard; |
1370 | $map = find $path |
1429 | return find $path; |
1371 | or return; |
|
|
1372 | } |
1430 | } |
1373 | |
1431 | |
1374 | $cf::MAP{$path} = $map |
1432 | $cf::MAP{$path} = $map |
1375 | } |
1433 | } |
1376 | } |
1434 | } |
… | |
… | |
1378 | sub pre_load { } |
1436 | sub pre_load { } |
1379 | sub post_load { } |
1437 | sub post_load { } |
1380 | |
1438 | |
1381 | sub load { |
1439 | sub load { |
1382 | my ($self) = @_; |
1440 | my ($self) = @_; |
|
|
1441 | |
|
|
1442 | local $self->{deny_reset} = 1; # loading can take a long time |
1383 | |
1443 | |
1384 | my $path = $self->{path}; |
1444 | my $path = $self->{path}; |
1385 | my $guard = cf::lock_acquire "map_load:$path"; |
1445 | my $guard = cf::lock_acquire "map_load:$path"; |
1386 | |
1446 | |
1387 | return if $self->in_memory != cf::MAP_SWAPPED; |
1447 | return if $self->in_memory != cf::MAP_SWAPPED; |
… | |
… | |
1576 | return if $self->players; |
1636 | return if $self->players; |
1577 | return if $self->isa ("ext::map_per_player");#d# |
1637 | return if $self->isa ("ext::map_per_player");#d# |
1578 | |
1638 | |
1579 | warn "resetting map ", $self->path;#d# |
1639 | warn "resetting map ", $self->path;#d# |
1580 | |
1640 | |
|
|
1641 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1642 | |
|
|
1643 | # need to save uniques path |
|
|
1644 | unless ($self->{deny_save}) { |
|
|
1645 | my $uniq = $self->uniq_path; utf8::encode $uniq; |
|
|
1646 | |
|
|
1647 | $self->_save_objects ($uniq, cf::IO_UNIQUES) |
|
|
1648 | if $uniq; |
|
|
1649 | } |
|
|
1650 | |
1581 | delete $cf::MAP{$self->path}; |
1651 | delete $cf::MAP{$self->path}; |
1582 | |
1652 | |
1583 | $self->in_memory (cf::MAP_SWAPPED); |
|
|
1584 | $self->clear; |
1653 | $self->clear; |
1585 | |
1654 | |
1586 | $_->clear_links_to ($self) for values %cf::MAP; |
1655 | $_->clear_links_to ($self) for values %cf::MAP; |
1587 | |
1656 | |
1588 | $self->unlink_save; |
1657 | $self->unlink_save; |
… | |
… | |
1625 | for (@$files) { |
1694 | for (@$files) { |
1626 | utf8::decode $_; |
1695 | utf8::decode $_; |
1627 | next if /\.pst$/; |
1696 | next if /\.pst$/; |
1628 | next unless /^$PATH_SEP/o; |
1697 | next unless /^$PATH_SEP/o; |
1629 | |
1698 | |
1630 | s/\.map$//; |
1699 | push @paths, cf::map::normalise $_; |
1631 | push @paths, $_; |
|
|
1632 | } |
1700 | } |
1633 | |
1701 | |
1634 | \@paths |
1702 | \@paths |
1635 | } |
1703 | } |
1636 | |
1704 | |
… | |
… | |
1730 | =cut |
1798 | =cut |
1731 | |
1799 | |
1732 | sub link_map { |
1800 | sub link_map { |
1733 | unless ($LINK_MAP) { |
1801 | unless ($LINK_MAP) { |
1734 | $LINK_MAP = cf::map::find "{link}" |
1802 | $LINK_MAP = cf::map::find "{link}" |
1735 | or do { warn "FATAL: unable to provide {link} map, exiting."; exit 1 }; |
1803 | or cf::cleanup "FATAL: unable to provide {link} map, exiting."; |
1736 | $LINK_MAP->load; |
1804 | $LINK_MAP->load; |
1737 | } |
1805 | } |
1738 | |
1806 | |
1739 | $LINK_MAP |
1807 | $LINK_MAP |
1740 | } |
1808 | } |
… | |
… | |
1747 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1815 | return if UNIVERSAL::isa $self->map, "ext::map_link"; |
1748 | |
1816 | |
1749 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1817 | $self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y] |
1750 | if $self->map; |
1818 | if $self->map; |
1751 | |
1819 | |
1752 | $self->enter_map ($LINK_MAP || link_map, 20, 20); |
1820 | $self->enter_map ($LINK_MAP || link_map, 10, 10); |
1753 | } |
1821 | } |
1754 | |
1822 | |
1755 | sub cf::object::player::leave_link { |
1823 | sub cf::object::player::leave_link { |
1756 | my ($self, $map, $x, $y) = @_; |
1824 | my ($self, $map, $x, $y) = @_; |
1757 | |
1825 | |
… | |
… | |
1779 | $map->load; |
1847 | $map->load; |
1780 | $map->load_diag; |
1848 | $map->load_diag; |
1781 | |
1849 | |
1782 | return unless $self->contr->active; |
1850 | return unless $self->contr->active; |
1783 | $self->activate_recursive; |
1851 | $self->activate_recursive; |
|
|
1852 | |
|
|
1853 | local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext |
1784 | $self->enter_map ($map, $x, $y); |
1854 | $self->enter_map ($map, $x, $y); |
1785 | } |
1855 | } |
1786 | |
1856 | |
1787 | cf::player->attach ( |
1857 | cf::player->attach ( |
1788 | on_logout => sub { |
1858 | on_logout => sub { |
… | |
… | |
1801 | # try to abort aborted map switching on player login :) |
1871 | # try to abort aborted map switching on player login :) |
1802 | # should happen only on crashes |
1872 | # should happen only on crashes |
1803 | if ($pl->ob->{_link_pos}) { |
1873 | if ($pl->ob->{_link_pos}) { |
1804 | $pl->ob->enter_link; |
1874 | $pl->ob->enter_link; |
1805 | (async { |
1875 | (async { |
1806 | # we need this sleep as the login has a concurrent enter_exit running |
|
|
1807 | # and this sleep increases chances of the player not ending up in scorn |
|
|
1808 | $pl->ob->reply (undef, |
1876 | $pl->ob->reply (undef, |
1809 | "There was an internal problem at your last logout, " |
1877 | "There was an internal problem at your last logout, " |
1810 | . "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.", |
1811 | 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 |
1812 | Coro::Timer::sleep 1; |
1882 | Coro::Timer::sleep 1; |
1813 | $pl->ob->leave_link; |
1883 | $pl->ob->leave_link; |
1814 | })->prio (2); |
1884 | })->prio (2); |
1815 | } |
1885 | } |
1816 | }, |
1886 | }, |
… | |
… | |
1824 | my ($self, $path, $x, $y) = @_; |
1894 | my ($self, $path, $x, $y) = @_; |
1825 | |
1895 | |
1826 | $self->enter_link; |
1896 | $self->enter_link; |
1827 | |
1897 | |
1828 | (async { |
1898 | (async { |
|
|
1899 | my $map = eval { |
1829 | my $map = cf::map::find $path; |
1900 | my $map = cf::map::find $path; |
1830 | $map = $map->customise_for ($self) if $map; |
1901 | $map = $map->customise_for ($self) if $map; |
1831 | |
1902 | $map |
1832 | # warn "entering ", $map->path, " at ($x, $y)\n" |
1903 | } or |
1833 | # if $map; |
|
|
1834 | |
|
|
1835 | $map or $self->message ("The exit to '" . ($path->visible_name) . "' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1904 | $self->message ("The exit to '$path' is closed", cf::NDI_UNIQUE | cf::NDI_RED); |
1836 | |
1905 | |
1837 | $self->leave_link ($map, $x, $y); |
1906 | $self->leave_link ($map, $x, $y); |
1838 | })->prio (1); |
1907 | })->prio (1); |
1839 | } |
1908 | } |
1840 | |
1909 | |
… | |
… | |
1871 | # that depends on the exit object |
1940 | # that depends on the exit object |
1872 | |
1941 | |
1873 | my $rmp = parse_random_map_params $exit->msg; |
1942 | my $rmp = parse_random_map_params $exit->msg; |
1874 | |
1943 | |
1875 | if ($exit->map) { |
1944 | if ($exit->map) { |
1876 | $rmp->{region} = $exit->map->region_name; |
1945 | $rmp->{region} = $exit->region->name; |
1877 | $rmp->{origin_map} = $exit->map->path; |
1946 | $rmp->{origin_map} = $exit->map->path; |
1878 | $rmp->{origin_x} = $exit->x; |
1947 | $rmp->{origin_x} = $exit->x; |
1879 | $rmp->{origin_y} = $exit->y; |
1948 | $rmp->{origin_y} = $exit->y; |
1880 | } |
1949 | } |
1881 | |
1950 | |
… | |
… | |
1898 | sub cf::object::player::enter_exit { |
1967 | sub cf::object::player::enter_exit { |
1899 | my ($self, $exit) = @_; |
1968 | my ($self, $exit) = @_; |
1900 | |
1969 | |
1901 | return unless $self->type == cf::PLAYER; |
1970 | return unless $self->type == cf::PLAYER; |
1902 | |
1971 | |
|
|
1972 | if ($exit->slaying eq "/!") { |
|
|
1973 | #TODO: this should de-fi-ni-te-ly not be a sync-job |
|
|
1974 | cf::sync_job { prepare_random_map $exit }; |
|
|
1975 | } |
|
|
1976 | |
|
|
1977 | my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path; |
|
|
1978 | my $hp = $exit->stats->hp; |
|
|
1979 | my $sp = $exit->stats->sp; |
|
|
1980 | |
1903 | $self->enter_link; |
1981 | $self->enter_link; |
1904 | |
1982 | |
1905 | (async { |
1983 | (async { |
1906 | $self->deactivate_recursive; # just to be sure |
1984 | $self->deactivate_recursive; # just to be sure |
1907 | unless (eval { |
1985 | unless (eval { |
1908 | prepare_random_map $exit |
1986 | $self->goto ($slaying, $hp, $sp); |
1909 | if $exit->slaying eq "/!"; |
|
|
1910 | |
|
|
1911 | my $path = new_from_path cf::map $exit->slaying, $exit->map && $exit->map->path; |
|
|
1912 | $self->goto ($path, $exit->stats->hp, $exit->stats->sp); |
|
|
1913 | |
1987 | |
1914 | 1; |
1988 | 1; |
1915 | }) { |
1989 | }) { |
1916 | $self->message ("Something went wrong deep within the crossfire server. " |
1990 | $self->message ("Something went wrong deep within the crossfire server. " |
1917 | . "I'll try to bring you back to the map you were before. " |
1991 | . "I'll try to bring you back to the map you were before. " |
… | |
… | |
1937 | |
2011 | |
1938 | sub cf::client::send_drawinfo { |
2012 | sub cf::client::send_drawinfo { |
1939 | my ($self, $text, $flags) = @_; |
2013 | my ($self, $text, $flags) = @_; |
1940 | |
2014 | |
1941 | utf8::encode $text; |
2015 | utf8::encode $text; |
1942 | $self->send_packet (sprintf "drawinfo %d %s", $flags, $text); |
2016 | $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); |
1943 | } |
2017 | } |
1944 | |
2018 | |
1945 | |
2019 | |
1946 | =item $success = $client->query ($flags, "text", \&cb) |
2020 | =item $success = $client->query ($flags, "text", \&cb) |
1947 | |
2021 | |
… | |
… | |
1978 | # get handled first |
2052 | # get handled first |
1979 | my $queue = delete $ns->{query_queue} |
2053 | my $queue = delete $ns->{query_queue} |
1980 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
2054 | or return; # be conservative, not sure how that can happen, but we saw a crash here |
1981 | |
2055 | |
1982 | (shift @$queue)->[1]->($msg); |
2056 | (shift @$queue)->[1]->($msg); |
|
|
2057 | return unless $ns->valid; # temporary(?) workaround for callback destroying socket |
1983 | |
2058 | |
1984 | push @{ $ns->{query_queue} }, @$queue; |
2059 | push @{ $ns->{query_queue} }, @$queue; |
1985 | |
2060 | |
1986 | if (@{ $ns->{query_queue} } == @$queue) { |
2061 | if (@{ $ns->{query_queue} } == @$queue) { |
1987 | if (@$queue) { |
2062 | if (@$queue) { |
… | |
… | |
2045 | |
2120 | |
2046 | # here we export the classes and methods available to script code |
2121 | # here we export the classes and methods available to script code |
2047 | |
2122 | |
2048 | =pod |
2123 | =pod |
2049 | |
2124 | |
2050 | The following fucntions and emthods are available within a safe environment: |
2125 | The following functions and methods are available within a safe environment: |
2051 | |
2126 | |
2052 | cf::object contr pay_amount pay_player map |
2127 | cf::object contr pay_amount pay_player map |
2053 | cf::object::player player |
2128 | cf::object::player player |
2054 | cf::player peaceful |
2129 | cf::player peaceful |
2055 | cf::map trigger |
2130 | cf::map trigger |
… | |
… | |
2148 | The parameter C<$family> should best start with the name of the extension |
2223 | The parameter C<$family> should best start with the name of the extension |
2149 | using it, it should be unique. |
2224 | using it, it should be unique. |
2150 | |
2225 | |
2151 | =over 4 |
2226 | =over 4 |
2152 | |
2227 | |
2153 | =item $hashref = cf::db_get $family |
|
|
2154 | |
|
|
2155 | Return a hashref for use by the extension C<$family>, which can be |
|
|
2156 | modified. After modifications, you have to call C<cf::db_dirty> or |
|
|
2157 | C<cf::db_sync>. |
|
|
2158 | |
|
|
2159 | =item $value = cf::db_get $family => $key |
2228 | =item $value = cf::db_get $family => $key |
2160 | |
2229 | |
2161 | Returns a single value from the database |
2230 | Returns a single value from the database. |
2162 | |
|
|
2163 | =item cf::db_put $family => $hashref |
|
|
2164 | |
|
|
2165 | Stores the given family hashref into the database. Updates are delayed, if |
|
|
2166 | you want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2167 | |
2231 | |
2168 | =item cf::db_put $family => $key => $value |
2232 | =item cf::db_put $family => $key => $value |
2169 | |
2233 | |
2170 | Stores the given C<$value> in the family hash. Updates are delayed, if you |
2234 | Stores the given C<$value> in the family. |
2171 | want the data to be synced to disk immediately, use C<cf::db_sync>. |
|
|
2172 | |
|
|
2173 | =item cf::db_dirty |
|
|
2174 | |
|
|
2175 | Marks the database as dirty, to be updated at a later time. |
|
|
2176 | |
|
|
2177 | =item cf::db_sync |
|
|
2178 | |
|
|
2179 | Immediately write the database to disk I<if it is dirty>. |
|
|
2180 | |
2235 | |
2181 | =cut |
2236 | =cut |
2182 | |
2237 | |
2183 | our $DB; |
2238 | our $DB; |
2184 | |
2239 | |
2185 | { |
2240 | sub db_init { |
|
|
2241 | unless ($DB) { |
|
|
2242 | $DB = BDB::db_create $DB_ENV; |
|
|
2243 | |
|
|
2244 | cf::sync_job { |
|
|
2245 | eval { |
|
|
2246 | $DB->set_flags (BDB::CHKSUM); |
|
|
2247 | |
|
|
2248 | BDB::db_open $DB, undef, "db", undef, BDB::BTREE, |
|
|
2249 | BDB::CREATE | BDB::AUTO_COMMIT, 0666; |
|
|
2250 | cf::cleanup "db_open(db): $!" if $!; |
|
|
2251 | }; |
|
|
2252 | cf::cleanup "db_open(db): $@" if $@; |
|
|
2253 | }; |
|
|
2254 | |
2186 | my $path = cf::localdir . "/database.pst"; |
2255 | my $path = cf::localdir . "/database.pst"; |
|
|
2256 | if (stat $path) { |
|
|
2257 | cf::sync_job { |
|
|
2258 | my $pst = Storable::retrieve $path; |
2187 | |
2259 | |
2188 | sub db_load() { |
2260 | cf::db_put (board => data => $pst->{board}); |
2189 | $DB = stat $path ? Storable::retrieve $path : { }; |
2261 | cf::db_put (guildrules => data => $pst->{guildrules}); |
2190 | } |
2262 | cf::db_put (rent => balance => $pst->{rent}{balance}); |
|
|
2263 | BDB::db_env_txn_checkpoint $DB_ENV; |
2191 | |
2264 | |
2192 | my $pid; |
2265 | unlink $path; |
2193 | |
|
|
2194 | sub db_save() { |
|
|
2195 | waitpid $pid, 0 if $pid; |
|
|
2196 | if (0 == ($pid = fork)) { |
|
|
2197 | $DB->{_meta}{version} = 1; |
|
|
2198 | Storable::nstore $DB, "$path~"; |
|
|
2199 | rename "$path~", $path; |
|
|
2200 | cf::_exit 0 if defined $pid; |
|
|
2201 | } |
2266 | }; |
|
|
2267 | } |
2202 | } |
2268 | } |
|
|
2269 | } |
2203 | |
2270 | |
2204 | my $dirty; |
|
|
2205 | |
|
|
2206 | sub db_sync() { |
|
|
2207 | db_save if $dirty; |
|
|
2208 | undef $dirty; |
|
|
2209 | } |
|
|
2210 | |
|
|
2211 | my $idle = Event->idle ( |
|
|
2212 | reentrant => 0, |
|
|
2213 | min => 10, |
|
|
2214 | max => 20, |
|
|
2215 | repeat => 0, |
|
|
2216 | data => WF_AUTOCANCEL, |
|
|
2217 | cb => \&db_sync, |
|
|
2218 | ); |
|
|
2219 | |
|
|
2220 | sub db_dirty() { |
|
|
2221 | $dirty = 1; |
|
|
2222 | $idle->start; |
|
|
2223 | } |
|
|
2224 | |
|
|
2225 | sub db_get($;$) { |
2271 | sub db_get($$) { |
2226 | @_ >= 2 |
2272 | my $key = "$_[0]/$_[1]"; |
2227 | ? $DB->{$_[0]}{$_[1]} |
|
|
2228 | : ($DB->{$_[0]} ||= { }) |
|
|
2229 | } |
|
|
2230 | |
2273 | |
|
|
2274 | cf::sync_job { |
|
|
2275 | BDB::db_get $DB, undef, $key, my $data; |
|
|
2276 | |
|
|
2277 | $! ? () |
|
|
2278 | : Compress::LZF::sthaw $data |
|
|
2279 | } |
|
|
2280 | } |
|
|
2281 | |
2231 | sub db_put($$;$) { |
2282 | sub db_put($$$) { |
2232 | if (@_ >= 3) { |
2283 | BDB::dbreq_pri 4; |
2233 | $DB->{$_[0]}{$_[1]} = $_[2]; |
2284 | BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { }; |
|
|
2285 | } |
|
|
2286 | |
|
|
2287 | ############################################################################# |
|
|
2288 | # the server's init and main functions |
|
|
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; |
2234 | } else { |
2321 | } else { |
2235 | $DB->{$_[0]} = $_[1]; |
2322 | warn "smooth face '$info->{smooth}' not found for face '$face'"; |
2236 | } |
|
|
2237 | db_dirty; |
|
|
2238 | } |
|
|
2239 | |
|
|
2240 | cf::global->attach ( |
|
|
2241 | prio => 10000, |
|
|
2242 | on_cleanup => sub { |
|
|
2243 | db_sync; |
|
|
2244 | }, |
2323 | } |
2245 | ); |
2324 | Coro::cede; |
2246 | } |
2325 | } |
2247 | |
2326 | |
2248 | ############################################################################# |
2327 | 1 |
2249 | # the server's main() |
2328 | } |
|
|
2329 | |
|
|
2330 | sub reload_resources { |
|
|
2331 | load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir |
|
|
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; |
|
|
2339 | } |
2250 | |
2340 | |
2251 | sub cfg_load { |
2341 | sub cfg_load { |
2252 | open my $fh, "<:utf8", cf::confdir . "/config" |
2342 | open my $fh, "<:utf8", cf::confdir . "/config" |
2253 | or return; |
2343 | or return; |
2254 | |
2344 | |
… | |
… | |
2277 | Event::one_event; |
2367 | Event::one_event; |
2278 | })->prio (Coro::PRIO_MAX); |
2368 | })->prio (Coro::PRIO_MAX); |
2279 | }; |
2369 | }; |
2280 | |
2370 | |
2281 | cfg_load; |
2371 | cfg_load; |
2282 | db_load; |
2372 | db_init; |
2283 | load_extensions; |
2373 | load_extensions; |
2284 | |
2374 | |
2285 | $TICK_WATCHER->start; |
2375 | $TICK_WATCHER->start; |
2286 | Event::loop; |
2376 | Event::loop; |
2287 | } |
2377 | } |
… | |
… | |
2326 | my $map = $cf::MAP{$path} or next; |
2416 | my $map = $cf::MAP{$path} or next; |
2327 | $map->valid or next; |
2417 | $map->valid or next; |
2328 | $map->save; |
2418 | $map->save; |
2329 | } |
2419 | } |
2330 | warn "end emergency map save\n"; |
2420 | warn "end emergency map save\n"; |
|
|
2421 | |
|
|
2422 | warn "begin emergency database checkpoint\n"; |
|
|
2423 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2424 | warn "end emergency database checkpoint\n"; |
2331 | }; |
2425 | }; |
2332 | |
2426 | |
2333 | warn "leave emergency perl save\n"; |
2427 | warn "leave emergency perl save\n"; |
|
|
2428 | } |
|
|
2429 | |
|
|
2430 | sub post_cleanup { |
|
|
2431 | my ($make_core) = @_; |
|
|
2432 | |
|
|
2433 | warn Carp::longmess "post_cleanup backtrace" |
|
|
2434 | if $make_core; |
2334 | } |
2435 | } |
2335 | |
2436 | |
2336 | sub reload() { |
2437 | sub reload() { |
2337 | # can/must only be called in main |
2438 | # can/must only be called in main |
2338 | if ($Coro::current != $Coro::main) { |
2439 | if ($Coro::current != $Coro::main) { |
… | |
… | |
2340 | return; |
2441 | return; |
2341 | } |
2442 | } |
2342 | |
2443 | |
2343 | warn "reloading..."; |
2444 | warn "reloading..."; |
2344 | |
2445 | |
2345 | warn "cancelling server ticker"; |
2446 | warn "entering sync_job"; |
2346 | $TICK_WATCHER->cancel; |
|
|
2347 | |
2447 | |
|
|
2448 | cf::sync_job { |
|
|
2449 | cf::write_runtime; # external watchdog should not bark |
2348 | cf::emergency_save; |
2450 | cf::emergency_save; |
|
|
2451 | cf::write_runtime; # external watchdog should not bark |
2349 | |
2452 | |
2350 | eval { |
2453 | warn "syncing database to disk"; |
|
|
2454 | BDB::db_env_txn_checkpoint $DB_ENV; |
|
|
2455 | |
2351 | # 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 |
2352 | |
|
|
2353 | warn "syncing database to disk"; |
|
|
2354 | cf::db_sync; |
|
|
2355 | |
2457 | |
2356 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2458 | warn "cancelling all WF_AUTOCANCEL watchers"; |
2357 | for (Event::all_watchers) { |
2459 | for (Event::all_watchers) { |
2358 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2460 | $_->cancel if $_->data & WF_AUTOCANCEL; |
2359 | } |
2461 | } |
2360 | |
2462 | |
2361 | warn "flushing outstanding aio requests"; |
2463 | warn "flushing outstanding aio requests"; |
2362 | for (;;) { |
2464 | for (;;) { |
|
|
2465 | BDB::flush; |
2363 | IO::AIO::flush; |
2466 | IO::AIO::flush; |
2364 | Coro::cede; |
2467 | Coro::cede; |
2365 | last unless IO::AIO::nreqs; |
2468 | last unless IO::AIO::nreqs || BDB::nreqs; |
2366 | warn "iterate..."; |
2469 | warn "iterate..."; |
2367 | } |
2470 | } |
|
|
2471 | |
|
|
2472 | ++$RELOAD; |
2368 | |
2473 | |
2369 | warn "cancelling all extension coros"; |
2474 | warn "cancelling all extension coros"; |
2370 | $_->cancel for values %EXT_CORO; |
2475 | $_->cancel for values %EXT_CORO; |
2371 | %EXT_CORO = (); |
2476 | %EXT_CORO = (); |
2372 | |
2477 | |
… | |
… | |
2425 | require cf; |
2530 | require cf; |
2426 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2531 | cf::_connect_to_perl; # nominally unnecessary, but cannot hurt |
2427 | |
2532 | |
2428 | warn "loading config and database again"; |
2533 | warn "loading config and database again"; |
2429 | cf::cfg_load; |
2534 | cf::cfg_load; |
2430 | cf::db_load; |
|
|
2431 | |
2535 | |
2432 | warn "loading extensions"; |
2536 | warn "loading extensions"; |
2433 | cf::load_extensions; |
2537 | cf::load_extensions; |
2434 | |
2538 | |
2435 | warn "reattaching attachments to objects/players"; |
2539 | warn "reattaching attachments to objects/players"; |
2436 | _global_reattach; |
2540 | _global_reattach; # objects, sockets |
2437 | warn "reattaching attachments to maps"; |
2541 | warn "reattaching attachments to maps"; |
2438 | reattach $_ for values %MAP; |
2542 | reattach $_ for values %MAP; |
|
|
2543 | warn "reattaching attachments to players"; |
|
|
2544 | reattach $_ for values %PLAYER; |
2439 | |
2545 | |
2440 | warn "restarting server ticker"; |
2546 | warn "loading reloadable resources"; |
|
|
2547 | reload_resources; |
2441 | |
2548 | |
2442 | $TICK_WATCHER->start; |
2549 | warn "leaving sync_job"; |
2443 | }; |
|
|
2444 | |
2550 | |
2445 | if ($@) { |
2551 | 1 |
|
|
2552 | } or do { |
2446 | warn $@; |
2553 | warn $@; |
2447 | warn "error while reloading, exiting."; |
2554 | warn "error while reloading, exiting."; |
2448 | exit 1; |
2555 | exit 1; |
2449 | } |
2556 | }; |
2450 | |
2557 | |
2451 | warn "reloaded"; |
2558 | warn "reloaded"; |
2452 | }; |
2559 | }; |
2453 | |
2560 | |
2454 | our $RELOAD_WATCHER; # used only during reload |
2561 | our $RELOAD_WATCHER; # used only during reload |
… | |
… | |
2495 | |
2602 | |
2496 | cf::server_tick; # one server iteration |
2603 | cf::server_tick; # one server iteration |
2497 | $RUNTIME += $TICK; |
2604 | $RUNTIME += $TICK; |
2498 | $NEXT_TICK += $TICK; |
2605 | $NEXT_TICK += $TICK; |
2499 | |
2606 | |
|
|
2607 | if ($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 | |
2500 | $WAIT_FOR_TICK->broadcast; |
2615 | $WAIT_FOR_TICK->broadcast; |
2501 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2616 | $WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited; |
2502 | |
2617 | |
2503 | Event::sweep; |
|
|
2504 | Coro::cede_notself; |
|
|
2505 | |
|
|
2506 | # my $AFTER = Event::time; |
2618 | # my $AFTER = Event::time; |
2507 | # warn $AFTER - $NOW;#d# |
2619 | # warn $AFTER - $NOW;#d# |
2508 | |
2620 | |
2509 | # 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 |
2510 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
2622 | $NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4; |
… | |
… | |
2512 | $TICK_WATCHER->at ($NEXT_TICK); |
2624 | $TICK_WATCHER->at ($NEXT_TICK); |
2513 | $TICK_WATCHER->start; |
2625 | $TICK_WATCHER->start; |
2514 | }, |
2626 | }, |
2515 | ); |
2627 | ); |
2516 | |
2628 | |
|
|
2629 | { |
|
|
2630 | BDB::max_poll_time $TICK * 0.1; |
|
|
2631 | $BDB_POLL_WATCHER = Event->io ( |
|
|
2632 | reentrant => 0, |
|
|
2633 | fd => BDB::poll_fileno, |
|
|
2634 | poll => 'r', |
|
|
2635 | prio => 0, |
|
|
2636 | data => WF_AUTOCANCEL, |
|
|
2637 | cb => \&BDB::poll_cb, |
|
|
2638 | ); |
|
|
2639 | BDB::min_parallel 8; |
|
|
2640 | |
|
|
2641 | BDB::set_sync_prepare { |
|
|
2642 | my $status; |
|
|
2643 | my $current = $Coro::current; |
|
|
2644 | ( |
|
|
2645 | sub { |
|
|
2646 | $status = $!; |
|
|
2647 | $current->ready; undef $current; |
|
|
2648 | }, |
|
|
2649 | sub { |
|
|
2650 | Coro::schedule while defined $current; |
|
|
2651 | $! = $status; |
|
|
2652 | }, |
|
|
2653 | ) |
|
|
2654 | }; |
|
|
2655 | |
|
|
2656 | unless ($DB_ENV) { |
|
|
2657 | $DB_ENV = BDB::db_env_create; |
|
|
2658 | |
|
|
2659 | cf::sync_job { |
|
|
2660 | eval { |
|
|
2661 | BDB::db_env_open |
|
|
2662 | $DB_ENV, |
|
|
2663 | $BDB_ENV_DIR, |
|
|
2664 | BDB::INIT_LOCK | BDB::INIT_LOG | BDB::INIT_MPOOL | BDB::INIT_TXN |
|
|
2665 | | BDB::RECOVER | BDB::REGISTER | BDB::USE_ENVIRON | BDB::CREATE, |
|
|
2666 | 0666; |
|
|
2667 | |
|
|
2668 | cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!; |
|
|
2669 | |
|
|
2670 | $DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT | BDB::TXN_NOSYNC, 1); |
|
|
2671 | $DB_ENV->set_lk_detect; |
|
|
2672 | }; |
|
|
2673 | |
|
|
2674 | cf::cleanup "db_env_open(db): $@" if $@; |
|
|
2675 | }; |
|
|
2676 | } |
|
|
2677 | } |
|
|
2678 | |
|
|
2679 | { |
|
|
2680 | IO::AIO::min_parallel 8; |
|
|
2681 | |
|
|
2682 | undef $Coro::AIO::WATCHER; |
2517 | IO::AIO::max_poll_time $TICK * 0.1; |
2683 | IO::AIO::max_poll_time $TICK * 0.1; |
2518 | |
|
|
2519 | undef $Coro::AIO::WATCHER; |
|
|
2520 | $AIO_POLL_WATCHER = Event->io ( |
2684 | $AIO_POLL_WATCHER = Event->io ( |
2521 | reentrant => 0, |
2685 | reentrant => 0, |
|
|
2686 | data => WF_AUTOCANCEL, |
2522 | fd => IO::AIO::poll_fileno, |
2687 | fd => IO::AIO::poll_fileno, |
2523 | poll => 'r', |
2688 | poll => 'r', |
2524 | prio => 6, |
2689 | prio => 6, |
2525 | data => WF_AUTOCANCEL, |
|
|
2526 | cb => \&IO::AIO::poll_cb, |
2690 | cb => \&IO::AIO::poll_cb, |
2527 | ); |
2691 | ); |
2528 | |
2692 | } |
2529 | $WRITE_RUNTIME_WATCHER = Event->timer ( |
|
|
2530 | reentrant => 0, |
|
|
2531 | data => WF_AUTOCANCEL, |
|
|
2532 | after => 1, |
|
|
2533 | interval => 10, |
|
|
2534 | prio => 6, # keep it lowest so it acts like a watchdog |
|
|
2535 | cb => Coro::unblock_sub { |
|
|
2536 | write_runtime |
|
|
2537 | or warn "ERROR: unable to write runtime file: $!"; |
|
|
2538 | }, |
|
|
2539 | ); |
|
|
2540 | |
2693 | |
2541 | END { cf::emergency_save } |
2694 | END { cf::emergency_save } |
2542 | |
2695 | |
2543 | 1 |
2696 | 1 |
2544 | |
2697 | |