[ViewVC] Diff of: cvs/deliantra/server/lib/cf.pm

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.207 by root, Sun Feb 11 22:42:09 2007 UTC vs.
Revision 1.250 by root, Wed Apr 18 14:24:10 2007 UTC

…		…
3	use utf8;	3	use utf8;
4	use strict;	4	use strict;
5		5
6	use Symbol;	6	use Symbol;
7	use List::Util;	7	use List::Util;
		8	use Socket;
8	use Storable;	9	use Storable;
		10	use Event;
9	use Opcode;	11	use Opcode;
10	use Safe;	12	use Safe;
11	use Safe::Hole;	13	use Safe::Hole;
12		14
13	use Coro 3.5 ();	15	use Coro 3.61 ();
		16	use Coro::State;
		17	use Coro::Handle;
14	use Coro::Event;	18	use Coro::Event;
15	use Coro::Timer;	19	use Coro::Timer;
16	use Coro::Signal;	20	use Coro::Signal;
17	use Coro::Semaphore;	21	use Coro::Semaphore;
18	use Coro::AIO;	22	use Coro::AIO;
		23	use Coro::Storable;
19		24
20	use BDB ();	25	use BDB ();
21	use Data::Dumper;	26	use Data::Dumper;
22	use Digest::MD5;	27	use Digest::MD5;
23	use Fcntl;	28	use Fcntl;
		29	use YAML::Syck ();
24	use IO::AIO 2.32 ();	30	use IO::AIO 2.32 ();
25	use YAML::Syck ();
26	use Time::HiRes;	31	use Time::HiRes;
		32	use Compress::LZF;
27		33
		34	# configure various modules to our taste
		35	#
		36	$Storable::canonical = 1; # reduce rsync transfers
		37	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
		39
28	use Event; $Event::Eval = 1; # no idea why this is required, but it is	40	$Event::Eval = 1; # no idea why this is required, but it is
29
30	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
31		41
32	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?	42	# work around bug in YAML::Syck - bad news for perl6, will it be as broken wrt. unicode?
33	$YAML::Syck::ImplicitUnicode = 1;	43	$YAML::Syck::ImplicitUnicode = 1;
34		44
35	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	45	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		46
		47	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
36		48
37	our %COMMAND = ();	49	our %COMMAND = ();
38	our %COMMAND_TIME = ();	50	our %COMMAND_TIME = ();
39		51
40	our @EXTS = (); # list of extension package names	52	our @EXTS = (); # list of extension package names
41	our %EXTCMD = ();	53	our %EXTCMD = ();
42	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
43	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
44		56
		57	our $RELOAD; # number of reloads so far
45	our @EVENT;	58	our @EVENT;
46	our $LIBDIR = datadir . "/ext";	59	our $LIBDIR = datadir . "/ext";
47		60
48	our $TICK = MAX_TIME * 1e-6;	61	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
49	our $TICK_WATCHER;	62	our $TICK_WATCHER;
50	our $AIO_POLL_WATCHER;	63	our $AIO_POLL_WATCHER;
51	our $WRITE_RUNTIME_WATCHER;	64	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
52	our $NEXT_TICK;	65	our $NEXT_TICK;
53	our $NOW;	66	our $NOW;
54	our $USE_FSYNC = 1; # use fsync to write maps - default off	67	our $USE_FSYNC = 1; # use fsync to write maps - default off
55		68
56	our $BDB_POLL_WATCHER;	69	our $BDB_POLL_WATCHER;
…		…
64	our %PLAYER; # all users	77	our %PLAYER; # all users
65	our %MAP; # all maps	78	our %MAP; # all maps
66	our $LINK_MAP; # the special {link} map, which is always available	79	our $LINK_MAP; # the special {link} map, which is always available
67	our $RANDOM_MAPS = cf::localdir . "/random";	80	our $RANDOM_MAPS = cf::localdir . "/random";
68	our $BDB_ENV_DIR = cf::localdir . "/db";	81	our $BDB_ENV_DIR = cf::localdir . "/db";
69
70	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
71	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
72		82
73	# used to convert map paths into valid unix filenames by replacing / by ∕	83	# used to convert map paths into valid unix filenames by replacing / by ∕
74	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	84	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
75		85
76	binmode STDOUT;	86	binmode STDOUT;
…		…
125	=item %cf::CFG	135	=item %cf::CFG
126		136
127	Configuration for the server, loaded from C</etc/crossfire/config>, or	137	Configuration for the server, loaded from C</etc/crossfire/config>, or
128	from wherever your confdir points to.	138	from wherever your confdir points to.
129		139
130	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	140	=item cf::wait_for_tick, cf::wait_for_tick_begin
131		141
132	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	142	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
133	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	143	returns directly I<after> the tick processing (and consequently, can only wake one process
134	processing has been done. Call C<< ->wait >> on them to maximise the	144	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
135	window of cpu time available, or simply to synchronise to the server tick.
136		145
137	=back	146	=back
138		147
139	=cut	148	=cut
140		149
141	BEGIN {	150	BEGIN {
142	*CORE::GLOBAL::warn = sub {	151	*CORE::GLOBAL::warn = sub {
143	my $msg = join "", @_;	152	my $msg = join "", @_;
144	utf8::encode $msg;
145		153
146	$msg .= "\n"	154	$msg .= "\n"
147	unless $msg =~ /\n$/;	155	unless $msg =~ /\n$/;
148		156
		157	$msg =~ s/([\x00-\x09\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
		158
		159	utf8::encode $msg;
149	LOG llevError, $msg;	160	LOG llevError, $msg;
150	};	161	};
151	}	162	}
152		163
153	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	164	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
199	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	210	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
200	$d	211	$d
201	} \|\| "[unable to dump $_[0]: '$@']";	212	} \|\| "[unable to dump $_[0]: '$@']";
202	}	213	}
203		214
204	use JSON::Syck (); # TODO# replace by JSON::PC once working	215	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
205		216
206	=item $ref = cf::from_json $json	217	=item $ref = cf::from_json $json
207		218
208	Converts a JSON string into the corresponding perl data structure.	219	Converts a JSON string into the corresponding perl data structure.
209		220
210	=cut
211
212	sub from_json($) {
213	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
214	JSON::Syck::Load $_[0]
215	}
216
217	=item $json = cf::to_json $ref	221	=item $json = cf::to_json $ref
218		222
219	Converts a perl data structure into its JSON representation.	223	Converts a perl data structure into its JSON representation.
220
221	=cut
222
223	sub to_json($) {
224	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
225	JSON::Syck::Dump $_[0]
226	}
227		224
228	=item cf::lock_wait $string	225	=item cf::lock_wait $string
229		226
230	Wait until the given lock is available. See cf::lock_acquire.	227	Wait until the given lock is available. See cf::lock_acquire.
231		228
…		…
270	sub freeze_mainloop {	267	sub freeze_mainloop {
271	return unless $TICK_WATCHER->is_active;	268	return unless $TICK_WATCHER->is_active;
272		269
273	my $guard = Coro::guard {	270	my $guard = Coro::guard {
274	$TICK_WATCHER->start;	271	$TICK_WATCHER->start;
275	$WRITE_RUNTIME_WATCHER->start;
276	};	272	};
277	$WRITE_RUNTIME_WATCHER->stop;
278	$TICK_WATCHER->stop;	273	$TICK_WATCHER->stop;
279	$guard	274	$guard
280	}	275	}
281		276
282	=item cf::async { BLOCK }	277	=item cf::async { BLOCK }
…		…
353		348
354	$coro	349	$coro
355	}	350	}
356		351
357	sub write_runtime {	352	sub write_runtime {
		353	my $guard = cf::lock_acquire "write_runtime";
		354
358	my $runtime = cf::localdir . "/runtime";	355	my $runtime = cf::localdir . "/runtime";
359		356
360	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	357	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
361	or return;	358	or return;
362		359
…		…
376		373
377	aio_rename "$runtime~", $runtime	374	aio_rename "$runtime~", $runtime
378	and return;	375	and return;
379		376
380	1	377	1
		378	}
		379
		380	=item cf::datalog type => key => value, ...
		381
		382	Log a datalog packet of the given type with the given key-value pairs.
		383
		384	=cut
		385
		386	sub datalog($@) {
		387	my ($type, %kv) = @_;
		388	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
381	}	389	}
382		390
383	=back	391	=back
384		392
385	=cut	393	=cut
…		…
784	}	792	}
785	} else {	793	} else {
786	aio_unlink $filename;	794	aio_unlink $filename;
787	aio_unlink "$filename.pst";	795	aio_unlink "$filename.pst";
788	}	796	}
789
790	#d##TODO# nuke non .map-files if exist
791	if ($filename =~ s/\.map$//) {
792	aio_unlink $filename;
793	aio_unlink "$filename.pst";
794	}
795	}	797	}
796	}	798	}
797		799
798	sub object_freezer_as_string {	800	sub object_freezer_as_string {
799	my ($rdata, $objs) = @_;	801	my ($rdata, $objs) = @_;
…		…
805		807
806	sub object_thawer_load {	808	sub object_thawer_load {
807	my ($filename) = @_;	809	my ($filename) = @_;
808		810
809	my ($data, $av);	811	my ($data, $av);
810
811	#d#TODO remove .map if file does not exist
812	aio_stat $filename and $filename =~ s/\.map$//;
813		812
814	(aio_load $filename, $data) >= 0	813	(aio_load $filename, $data) >= 0
815	or return;	814	or return;
816		815
817	unless (aio_stat "$filename.pst") {	816	unless (aio_stat "$filename.pst") {
…		…
966	}	965	}
967		966
968	sub path($) {	967	sub path($) {
969	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	968	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
970		969
971	(playerdir $login) . "/$login.pl"	970	(playerdir $login) . "/playerdata"
972	}	971	}
973		972
974	sub find_active($) {	973	sub find_active($) {
975	$cf::PLAYER{$_[0]}	974	$cf::PLAYER{$_[0]}
976	and $cf::PLAYER{$_[0]}->active	975	and $cf::PLAYER{$_[0]}->active
…		…
989	my $login = $_[0];	988	my $login = $_[0];
990		989
991	my $guard = cf::lock_acquire "user_find:$login";	990	my $guard = cf::lock_acquire "user_find:$login";
992		991
993	$cf::PLAYER{$_[0]} \|\| do {	992	$cf::PLAYER{$_[0]} \|\| do {
		993	# rename old playerfiles to new ones
		994	#TODO: remove when no longer required
		995	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		996	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		997	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		998	aio_unlink +(playerdir $login) . "/$login.pl";
		999
994	my $pl = load_pl path $login	1000	my $pl = load_pl path $login
995	or return;	1001	or return;
996	$cf::PLAYER{$login} = $pl	1002	$cf::PLAYER{$login} = $pl
997	}	1003	}
998	}	1004	}
…		…
1035		1041
1036	=cut	1042	=cut
1037		1043
1038	sub quit_character {	1044	sub quit_character {
1039	my ($pl) = @_;	1045	my ($pl) = @_;
		1046
		1047	my $name = $pl->ob->name;
1040		1048
1041	$pl->{deny_save} = 1;	1049	$pl->{deny_save} = 1;
1042	$pl->password ("*"); # this should lock out the player until we nuked the dir	1050	$pl->password ("*"); # this should lock out the player until we nuked the dir
1043		1051
1044	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1052	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1049	my $path = playerdir $pl;	1057	my $path = playerdir $pl;
1050	my $temp = "$path~$cf::RUNTIME~deleting~";	1058	my $temp = "$path~$cf::RUNTIME~deleting~";
1051	aio_rename $path, $temp;	1059	aio_rename $path, $temp;
1052	delete $cf::PLAYER{$pl->ob->name};	1060	delete $cf::PLAYER{$pl->ob->name};
1053	$pl->destroy;	1061	$pl->destroy;
		1062
		1063	my $prefix = qr<^~\Q$name\E/>;
		1064
		1065	# nuke player maps
		1066	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1067
1054	IO::AIO::aio_rmtree $temp;	1068	IO::AIO::aio_rmtree $temp;
		1069	}
		1070
		1071	=item $pl->kick
		1072
		1073	Kicks a player out of the game. This destroys the connection.
		1074
		1075	=cut
		1076
		1077	sub kick {
		1078	my ($pl, $kicker) = @_;
		1079
		1080	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1081	$pl->killer ("kicked");
		1082	$pl->ns->destroy;
1055	}	1083	}
1056		1084
1057	=item cf::player::list_logins	1085	=item cf::player::list_logins
1058		1086
1059	Returns am arrayref of all valid playernames in the system, can take a	1087	Returns am arrayref of all valid playernames in the system, can take a
…		…
1105	}	1133	}
1106		1134
1107	\@paths	1135	\@paths
1108	}	1136	}
1109		1137
1110	=item $player->ext_reply ($msgid, $msgtype, %msg)	1138	=item $player->ext_reply ($msgid, %msg)
1111		1139
1112	Sends an ext reply to the player.	1140	Sends an ext reply to the player.
1113		1141
1114	=cut	1142	=cut
1115		1143
1116	sub ext_reply($$$%) {	1144	sub ext_reply($$%) {
1117	my ($self, $id, %msg) = @_;	1145	my ($self, $id, %msg) = @_;
1118		1146
1119	$msg{msgid} = $id;	1147	$msg{msgid} = $id;
1120		1148
1121	$self->send ("ext " . cf::to_json \%msg);	1149	$self->send ("ext " . cf::to_json \%msg);
1122	}	1150	}
1123		1151
1124	package cf;	1152	=item $player->ext_event ($type, %msg)
		1153
		1154	Sends an ext event to the client.
		1155
		1156	=cut
		1157
		1158	sub ext_event($$%) {
		1159	my ($self, $type, %msg) = @_;
		1160
		1161	$self->ns->ext_event ($type, %msg);
		1162	}
		1163
		1164	=head3 cf::region
		1165
		1166	=over 4
		1167
		1168	=cut
		1169
		1170	package cf::region;
		1171
		1172	=item cf::region::find_by_path $path
		1173
		1174	Tries to decuce the probable region for a map knowing only its path.
		1175
		1176	=cut
		1177
		1178	sub find_by_path($) {
		1179	my ($path) = @_;
		1180
		1181	my ($match, $specificity);
		1182
		1183	for my $region (list) {
		1184	if ($region->match && $path =~ $region->match) {
		1185	($match, $specificity) = ($region, $region->specificity)
		1186	if $region->specificity > $specificity;
		1187	}
		1188	}
		1189
		1190	$match
		1191	}
1125		1192
1126	=back	1193	=back
1127
1128		1194
1129	=head3 cf::map	1195	=head3 cf::map
1130		1196
1131	=over 4	1197	=over 4
1132		1198
…		…
1304	my ($self) = @_;	1370	my ($self) = @_;
1305		1371
1306	utf8::encode (my $save = $self->save_path);	1372	utf8::encode (my $save = $self->save_path);
1307	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1373	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1308	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";	1374	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1309
1310	#d#TODO remove .map and also nuke
1311	$save =~ s/\.map// or return;#d#
1312	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1313	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1314	}	1375	}
1315		1376
1316	sub load_header_from($) {	1377	sub load_header_from($) {
1317	my ($self, $path) = @_;	1378	my ($self, $path) = @_;
1318		1379
…		…
1368	$self->load_header_orig	1429	$self->load_header_orig
1369	or return;	1430	or return;
1370	$self->prepare_orig;	1431	$self->prepare_orig;
1371	}	1432	}
1372		1433
		1434	$self->default_region (cf::region::find_by_path $self->{path})
		1435	unless $self->default_region;
		1436
1373	1	1437	1
1374	}	1438	}
1375		1439
1376	sub find;	1440	sub find;
1377	sub find {	1441	sub find {
…		…
1419	$self->in_memory (cf::MAP_LOADING);	1483	$self->in_memory (cf::MAP_LOADING);
1420		1484
1421	$self->alloc;	1485	$self->alloc;
1422		1486
1423	$self->pre_load;	1487	$self->pre_load;
		1488	Coro::cede;
1424		1489
1425	$self->_load_objects ($self->{load_path}, 1)	1490	$self->_load_objects ($self->{load_path}, 1)
1426	or return;	1491	or return;
1427		1492
1428	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)	1493	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
…		…
1435	$self->_load_objects ($uniq, 0);	1500	$self->_load_objects ($uniq, 0);
1436	}	1501	}
1437	}	1502	}
1438		1503
1439	Coro::cede;	1504	Coro::cede;
1440
1441	# now do the right thing for maps	1505	# now do the right thing for maps
1442	$self->link_multipart_objects;	1506	$self->link_multipart_objects;
		1507	Coro::cede;
1443		1508
1444	unless ($self->{deny_activate}) {	1509	unless ($self->{deny_activate}) {
1445	$self->decay_objects;	1510	$self->decay_objects;
1446	$self->fix_auto_apply;	1511	$self->fix_auto_apply;
1447	$self->update_buttons;	1512	$self->update_buttons;
…		…
1449	$self->set_darkness_map;	1514	$self->set_darkness_map;
1450	$self->difficulty ($self->estimate_difficulty)	1515	$self->difficulty ($self->estimate_difficulty)
1451	unless $self->difficulty;	1516	unless $self->difficulty;
1452	Coro::cede;	1517	Coro::cede;
1453	$self->activate;	1518	$self->activate;
		1519	Coro::cede;
1454	}	1520	}
1455		1521
1456	$self->post_load;	1522	$self->post_load;
		1523	Coro::cede;
1457		1524
1458	$self->in_memory (cf::MAP_IN_MEMORY);	1525	$self->in_memory (cf::MAP_IN_MEMORY);
1459	}	1526	}
1460		1527
1461	sub customise_for {	1528	sub customise_for {
…		…
1606	return if $self->players;	1673	return if $self->players;
1607	return if $self->isa ("ext::map_per_player");#d#	1674	return if $self->isa ("ext::map_per_player");#d#
1608		1675
1609	warn "resetting map ", $self->path;#d#	1676	warn "resetting map ", $self->path;#d#
1610		1677
		1678	$self->in_memory (cf::MAP_SWAPPED);
		1679
		1680	# need to save uniques path
		1681	unless ($self->{deny_save}) {
		1682	my $uniq = $self->uniq_path; utf8::encode $uniq;
		1683
		1684	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		1685	if $uniq;
		1686	}
		1687
1611	delete $cf::MAP{$self->path};	1688	delete $cf::MAP{$self->path};
1612		1689
1613	$self->in_memory (cf::MAP_SWAPPED);
1614	$self->clear;	1690	$self->clear;
1615		1691
1616	$_->clear_links_to ($self) for values %cf::MAP;	1692	$_->clear_links_to ($self) for values %cf::MAP;
1617		1693
1618	$self->unlink_save;	1694	$self->unlink_save;
…		…
1808	$map->load;	1884	$map->load;
1809	$map->load_diag;	1885	$map->load_diag;
1810		1886
1811	return unless $self->contr->active;	1887	return unless $self->contr->active;
1812	$self->activate_recursive;	1888	$self->activate_recursive;
		1889
		1890	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
1813	$self->enter_map ($map, $x, $y);	1891	$self->enter_map ($map, $x, $y);
1814	}	1892	}
1815		1893
1816	cf::player->attach (	1894	cf::player->attach (
1817	on_logout => sub {	1895	on_logout => sub {
…		…
1830	# try to abort aborted map switching on player login :)	1908	# try to abort aborted map switching on player login :)
1831	# should happen only on crashes	1909	# should happen only on crashes
1832	if ($pl->ob->{_link_pos}) {	1910	if ($pl->ob->{_link_pos}) {
1833	$pl->ob->enter_link;	1911	$pl->ob->enter_link;
1834	(async {	1912	(async {
1835	# we need this sleep as the login has a concurrent enter_exit running
1836	# and this sleep increases chances of the player not ending up in scorn
1837	$pl->ob->reply (undef,	1913	$pl->ob->reply (undef,
1838	"There was an internal problem at your last logout, "	1914	"There was an internal problem at your last logout, "
1839	. "the server will try to bring you to your intended destination in a second.",	1915	. "the server will try to bring you to your intended destination in a second.",
1840	cf::NDI_RED);	1916	cf::NDI_RED);
		1917	# we need this sleep as the login has a concurrent enter_exit running
		1918	# and this sleep increases chances of the player not ending up in scorn
1841	Coro::Timer::sleep 1;	1919	Coro::Timer::sleep 1;
1842	$pl->ob->leave_link;	1920	$pl->ob->leave_link;
1843	})->prio (2);	1921	})->prio (2);
1844	}	1922	}
1845	},	1923	},
…		…
1928		2006
1929	return unless $self->type == cf::PLAYER;	2007	return unless $self->type == cf::PLAYER;
1930		2008
1931	if ($exit->slaying eq "/!") {	2009	if ($exit->slaying eq "/!") {
1932	#TODO: this should de-fi-ni-te-ly not be a sync-job	2010	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2011	# the problem is that $exit might not survive long enough
		2012	# so it needs to be done right now, right here
1933	cf::sync_job { prepare_random_map $exit };	2013	cf::sync_job { prepare_random_map $exit };
1934	}	2014	}
1935		2015
1936	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2016	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1937	my $hp = $exit->stats->hp;	2017	my $hp = $exit->stats->hp;
…		…
1945	$self->goto ($slaying, $hp, $sp);	2025	$self->goto ($slaying, $hp, $sp);
1946		2026
1947	1;	2027	1;
1948	}) {	2028	}) {
1949	$self->message ("Something went wrong deep within the crossfire server. "	2029	$self->message ("Something went wrong deep within the crossfire server. "
1950	. "I'll try to bring you back to the map you were before. "	2030	. "I'll try to bring you back to the map you were before. "
1951	. "Please report this to the dungeon master!",	2031	. "Please report this to the dungeon master!",
1952	cf::NDI_UNIQUE \| cf::NDI_RED);	2032	cf::NDI_UNIQUE \| cf::NDI_RED);
1953		2033
1954	warn "ERROR in enter_exit: $@";	2034	warn "ERROR in enter_exit: $@";
1955	$self->leave_link;	2035	$self->leave_link;
1956	}	2036	}
1957	})->prio (1);	2037	})->prio (1);
…		…
1970		2050
1971	sub cf::client::send_drawinfo {	2051	sub cf::client::send_drawinfo {
1972	my ($self, $text, $flags) = @_;	2052	my ($self, $text, $flags) = @_;
1973		2053
1974	utf8::encode $text;	2054	utf8::encode $text;
1975	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2055	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
1976	}	2056	}
1977		2057
		2058	=item $client->ext_event ($type, %msg)
		2059
		2060	Sends an exti event to the client.
		2061
		2062	=cut
		2063
		2064	sub cf::client::ext_event($$%) {
		2065	my ($self, $type, %msg) = @_;
		2066
		2067	$msg{msgtype} = "event_$type";
		2068	$self->send_packet ("ext " . cf::to_json \%msg);
		2069	}
1978		2070
1979	=item $success = $client->query ($flags, "text", \&cb)	2071	=item $success = $client->query ($flags, "text", \&cb)
1980		2072
1981	Queues a query to the client, calling the given callback with	2073	Queues a query to the client, calling the given callback with
1982	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2074	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2079		2171
2080	# here we export the classes and methods available to script code	2172	# here we export the classes and methods available to script code
2081		2173
2082	=pod	2174	=pod
2083		2175
2084	The following fucntions and emthods are available within a safe environment:	2176	The following functions and methods are available within a safe environment:
2085		2177
2086	cf::object contr pay_amount pay_player map	2178	cf::object contr pay_amount pay_player map
2087	cf::object::player player	2179	cf::object::player player
2088	cf::player peaceful	2180	cf::player peaceful
2089	cf::map trigger	2181	cf::map trigger
…		…
2174	#############################################################################	2266	#############################################################################
2175		2267
2176	=head2 EXTENSION DATABASE SUPPORT	2268	=head2 EXTENSION DATABASE SUPPORT
2177		2269
2178	Crossfire maintains a very simple database for extension use. It can	2270	Crossfire maintains a very simple database for extension use. It can
2179	currently store anything that can be serialised using Storable, which	2271	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2180	excludes objects.	2272	convert to/from binary).
2181		2273
2182	The parameter C<$family> should best start with the name of the extension	2274	The parameter C<$family> should best start with the name of the extension
2183	using it, it should be unique.	2275	using it, it should be unique.
2184		2276
2185	=over 4	2277	=over 4
2186		2278
2187	=item $hashref = cf::db_get $family
2188
2189	Return a hashref for use by the extension C<$family>, which can be
2190	modified. After modifications, you have to call C<cf::db_dirty> or
2191	C<cf::db_sync>.
2192
2193	=item $value = cf::db_get $family => $key	2279	=item $value = cf::db_get $family => $key
2194		2280
2195	Returns a single value from the database	2281	Returns a single value from the database.
2196
2197	=item cf::db_put $family => $hashref
2198
2199	Stores the given family hashref into the database. Updates are delayed, if
2200	you want the data to be synced to disk immediately, use C<cf::db_sync>.
2201		2282
2202	=item cf::db_put $family => $key => $value	2283	=item cf::db_put $family => $key => $value
2203		2284
2204	Stores the given C<$value> in the family hash. Updates are delayed, if you	2285	Stores the given C<$value> in the family.
2205	want the data to be synced to disk immediately, use C<cf::db_sync>.
2206
2207	=item cf::db_dirty
2208
2209	Marks the database as dirty, to be updated at a later time.
2210
2211	=item cf::db_sync
2212
2213	Immediately write the database to disk I<if it is dirty>.
2214		2286
2215	=cut	2287	=cut
2216		2288
2217	our $DB;	2289	our $DB;
2218		2290
2219	{	2291	sub db_init {
2220	my $path = cf::localdir . "/database.pst";	2292	unless ($DB) {
		2293	$DB = BDB::db_create $DB_ENV;
2221		2294
2222	sub db_load() {	2295	cf::sync_job {
2223	$DB = stat $path ? Storable::retrieve $path : { };	2296	eval {
2224	}	2297	$DB->set_flags (BDB::CHKSUM);
2225		2298
2226	my $pid;	2299	BDB::db_open $DB, undef, "db", undef, BDB::BTREE,
2227		2300	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
2228	sub db_save() {	2301	cf::cleanup "db_open(db): $!" if $!;
2229	waitpid $pid, 0 if $pid;	2302	};
2230	if (0 == ($pid = fork)) {	2303	cf::cleanup "db_open(db): $@" if $@;
2231	$DB->{_meta}{version} = 1;
2232	Storable::nstore $DB, "$path~";
2233	rename "$path~", $path;
2234	cf::_exit 0 if defined $pid;
2235	}	2304	};
2236	}	2305	}
		2306	}
2237		2307
2238	my $dirty;
2239
2240	sub db_sync() {
2241	db_save if $dirty;
2242	undef $dirty;
2243	}
2244
2245	my $idle = Event->idle (
2246	reentrant => 0,
2247	min => 10,
2248	max => 20,
2249	repeat => 0,
2250	data => WF_AUTOCANCEL,
2251	cb => \&db_sync,
2252	);
2253
2254	sub db_dirty() {
2255	$dirty = 1;
2256	$idle->start;
2257	}
2258
2259	sub db_get($;$) {	2308	sub db_get($$) {
2260	@_ >= 2	2309	my $key = "$_[0]/$_[1]";
2261	? $DB->{$_[0]}{$_[1]}
2262	: ($DB->{$_[0]} \|\|= { })
2263	}
2264		2310
		2311	cf::sync_job {
		2312	BDB::db_get $DB, undef, $key, my $data;
		2313
		2314	$! ? ()
		2315	: $data
		2316	}
		2317	}
		2318
2265	sub db_put($$;$) {	2319	sub db_put($$$) {
2266	if (@_ >= 3) {	2320	BDB::dbreq_pri 4;
2267	$DB->{$_[0]}{$_[1]} = $_[2];	2321	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
2268	} else {	2322	}
2269	$DB->{$_[0]} = $_[1];
2270	}
2271	db_dirty;
2272	}
2273		2323
2274	cf::global->attach (	2324	=item cf::cache $id => [$paths...], $processversion => $process
2275	prio => 10000,	2325
2276	on_cleanup => sub {	2326	Generic caching function that returns the value of the resource $id,
2277	db_sync;	2327	caching and regenerating as required.
		2328
		2329	This function can block.
		2330
		2331	=cut
		2332
		2333	sub cache {
		2334	my ($id, $src, $processversion, $process) = @_;
		2335
		2336	my $meta =
		2337	join "\x00",
		2338	$processversion,
		2339	map {
		2340	aio_stat $_
		2341	and Carp::croak "$_: $!";
		2342
		2343	($_, (stat _)[7,9])
		2344	} @$src;
		2345
		2346	my $dbmeta = db_get cache => "$id/meta";
		2347	if ($dbmeta ne $meta) {
		2348	# changed, we may need to process
		2349
		2350	my @data;
		2351	my $md5;
		2352
		2353	for (0 .. $#$src) {
		2354	0 <= aio_load $src->[$_], $data[$_]
		2355	or Carp::croak "$src->[$_]: $!";
2278	},	2356	}
2279	);	2357
		2358	# if processing is expensive, check
		2359	# checksum first
		2360	if (1) {
		2361	$md5 =
		2362	join "\x00",
		2363	$processversion,
		2364	map {
		2365	Coro::cede;
		2366	($src->[$_], Digest::MD5::md5_hex $data[$_])
		2367	} 0.. $#$src;
		2368
		2369
		2370	my $dbmd5 = db_get cache => "$id/md5";
		2371	if ($dbmd5 eq $md5) {
		2372	db_put cache => "$id/meta", $meta;
		2373
		2374	return db_get cache => "$id/data";
		2375	}
		2376	}
		2377
		2378	my $data = $process->(\@data);
		2379
		2380	db_put cache => "$id/data", $data;
		2381	db_put cache => "$id/md5" , $md5;
		2382	db_put cache => "$id/meta", $meta;
		2383
		2384	return $data;
		2385	}
		2386
		2387	db_get cache => "$id/data"
2280	}	2388	}
		2389
		2390	=item fork_call { }, $args
		2391
		2392	Executes the given code block with the given arguments in a seperate
		2393	process, returning the results. Everything must be serialisable with
		2394	Coro::Storable. May, of course, block. Note that the executed sub may
		2395	never block itself or use any form of Event handling.
		2396
		2397	=cut
		2398
		2399	sub fork_call(&@) {
		2400	my ($cb, @args) = @_;
		2401
		2402	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		2403	# or die "socketpair: $!";
		2404	pipe my $fh1, my $fh2
		2405	or die "pipe: $!";
		2406
		2407	if (my $pid = fork) {
		2408	close $fh2;
		2409
		2410	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		2411	$res = Coro::Storable::thaw $res;
		2412
		2413	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		2414
		2415	die $$res unless "ARRAY" eq ref $res;
		2416
		2417	return wantarray ? @$res : $res->[-1];
		2418	} else {
		2419	eval {
		2420	local $SIG{__DIE__};
		2421	local $SIG{__WARN__};
		2422	close $fh1;
		2423
		2424	my @res = eval { $cb->(@args) };
		2425	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
		2426	};
		2427
		2428	_exit 0;
		2429	}
		2430	}
		2431
		2432
2281		2433
2282	#############################################################################	2434	#############################################################################
2283	# the server's init and main functions	2435	# the server's init and main functions
2284		2436
2285	sub load_resources {	2437	sub load_facedata($) {
		2438	my ($path) = @_;
		2439
		2440	warn "loading facedata from $path\n";
		2441
		2442	my $facedata;
		2443	0 < aio_load $path, $facedata
		2444	or die "$path: $!";
		2445
		2446	$facedata = Coro::Storable::thaw $facedata;
		2447
		2448	$facedata->{version} == 2
		2449	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2450
		2451	{
		2452	my $faces = $facedata->{faceinfo};
		2453
		2454	while (my ($face, $info) = each %$faces) {
		2455	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		2456	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2457	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2458	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2459	Coro::cede;
		2460	}
		2461
		2462	while (my ($face, $info) = each %$faces) {
		2463	next unless $info->{smooth};
		2464	my $idx = cf::face::find $face
		2465	or next;
		2466	if (my $smooth = cf::face::find $info->{smooth}) {
		2467	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2468	} else {
		2469	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2470	}
		2471	Coro::cede;
		2472	}
		2473	}
		2474
		2475	{
		2476	my $anims = $facedata->{animinfo};
		2477
		2478	while (my ($anim, $info) = each %$anims) {
		2479	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2480	Coro::cede;
		2481	}
		2482
		2483	cf::anim::invalidate_all; # d'oh
		2484	}
		2485
		2486	1
		2487	}
		2488
		2489	sub reload_facedata {
		2490	load_facedata sprintf "%s/facedata", cf::datadir
		2491	or die "unable to load facedata\n";
		2492	}
		2493
		2494	sub reload_regions {
2286	load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2495	load_resource_file sprintf "%s/%s/regions", cf::datadir, cf::mapdir
2287	or die "unable to load regions file\n";#d#	2496	or die "unable to load regions file\n";
		2497	}
		2498
		2499	sub reload_archetypes {
		2500	load_resource_file sprintf "%s/archetypes", cf::datadir
		2501	or die "unable to load archetypes\n";
		2502	}
		2503
		2504	sub reload_treasures {
		2505	load_resource_file sprintf "%s/treasures", cf::datadir
		2506	or die "unable to load treasurelists\n";
		2507	}
		2508
		2509	sub reload_resources {
		2510	warn "reloading resource files...\n";
		2511
		2512	reload_regions;
		2513	reload_facedata;
		2514	reload_archetypes;
		2515	reload_treasures;
		2516
		2517	warn "finished reloading resource files\n";
		2518	}
		2519
		2520	sub init {
		2521	reload_resources;
2288	}	2522	}
2289		2523
2290	sub cfg_load {	2524	sub cfg_load {
2291	open my $fh, "<:utf8", cf::confdir . "/config"	2525	open my $fh, "<:utf8", cf::confdir . "/config"
2292	or return;	2526	or return;
…		…
2304	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2538	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2305	and die "WARNING: m(un)lockall failed: $!\n";	2539	and die "WARNING: m(un)lockall failed: $!\n";
2306	};	2540	};
2307	warn $@ if $@;	2541	warn $@ if $@;
2308	}	2542	}
2309	}
2310
2311	sub init {
2312	load_resources;
2313	}	2543	}
2314		2544
2315	sub main {	2545	sub main {
2316	# we must not ever block the main coroutine	2546	# we must not ever block the main coroutine
2317	local $Coro::idle = sub {	2547	local $Coro::idle = sub {
…		…
2320	Event::one_event;	2550	Event::one_event;
2321	})->prio (Coro::PRIO_MAX);	2551	})->prio (Coro::PRIO_MAX);
2322	};	2552	};
2323		2553
2324	cfg_load;	2554	cfg_load;
2325	db_load;	2555	db_init;
2326	load_extensions;	2556	load_extensions;
2327		2557
2328	$TICK_WATCHER->start;	2558	$TICK_WATCHER->start;
2329	Event::loop;	2559	Event::loop;
2330	}	2560	}
…		…
2369	my $map = $cf::MAP{$path} or next;	2599	my $map = $cf::MAP{$path} or next;
2370	$map->valid or next;	2600	$map->valid or next;
2371	$map->save;	2601	$map->save;
2372	}	2602	}
2373	warn "end emergency map save\n";	2603	warn "end emergency map save\n";
		2604
		2605	warn "begin emergency database checkpoint\n";
		2606	BDB::db_env_txn_checkpoint $DB_ENV;
		2607	warn "end emergency database checkpoint\n";
2374	};	2608	};
2375		2609
2376	warn "leave emergency perl save\n";	2610	warn "leave emergency perl save\n";
2377	}	2611	}
2378		2612
		2613	sub post_cleanup {
		2614	my ($make_core) = @_;
		2615
		2616	warn Carp::longmess "post_cleanup backtrace"
		2617	if $make_core;
		2618	}
		2619
2379	sub reload() {	2620	sub do_reload_perl() {
2380	# can/must only be called in main	2621	# can/must only be called in main
2381	if ($Coro::current != $Coro::main) {	2622	if ($Coro::current != $Coro::main) {
2382	warn "can only reload from main coroutine";	2623	warn "can only reload from main coroutine";
2383	return;	2624	return;
2384	}	2625	}
2385		2626
2386	warn "reloading...";	2627	warn "reloading...";
2387		2628
2388	warn "cancelling server ticker";	2629	warn "entering sync_job";
2389	$TICK_WATCHER->cancel;
2390		2630
		2631	cf::sync_job {
		2632	cf::write_runtime; # external watchdog should not bark
2391	cf::emergency_save;	2633	cf::emergency_save;
		2634	cf::write_runtime; # external watchdog should not bark
2392		2635
2393	eval {	2636	warn "syncing database to disk";
		2637	BDB::db_env_txn_checkpoint $DB_ENV;
		2638
2394	# if anything goes wrong in here, we should simply crash as we already saved	2639	# if anything goes wrong in here, we should simply crash as we already saved
2395
2396	warn "syncing database to disk";
2397	cf::db_sync;
2398		2640
2399	warn "cancelling all WF_AUTOCANCEL watchers";	2641	warn "cancelling all WF_AUTOCANCEL watchers";
2400	for (Event::all_watchers) {	2642	for (Event::all_watchers) {
2401	$_->cancel if $_->data & WF_AUTOCANCEL;	2643	$_->cancel if $_->data & WF_AUTOCANCEL;
2402	}	2644	}
2403		2645
2404	warn "flushing outstanding aio requests";	2646	warn "flushing outstanding aio requests";
2405	for (;;) {	2647	for (;;) {
		2648	BDB::flush;
2406	IO::AIO::flush;	2649	IO::AIO::flush;
2407	Coro::cede;	2650	Coro::cede;
2408	last unless IO::AIO::nreqs;	2651	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2409	warn "iterate...";	2652	warn "iterate...";
2410	}	2653	}
		2654
		2655	++$RELOAD;
2411		2656
2412	warn "cancelling all extension coros";	2657	warn "cancelling all extension coros";
2413	$_->cancel for values %EXT_CORO;	2658	$_->cancel for values %EXT_CORO;
2414	%EXT_CORO = ();	2659	%EXT_CORO = ();
2415		2660
…		…
2468	require cf;	2713	require cf;
2469	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	2714	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt
2470		2715
2471	warn "loading config and database again";	2716	warn "loading config and database again";
2472	cf::cfg_load;	2717	cf::cfg_load;
2473	cf::db_load;
2474		2718
2475	warn "loading extensions";	2719	warn "loading extensions";
2476	cf::load_extensions;	2720	cf::load_extensions;
2477		2721
2478	warn "reattaching attachments to objects/players";	2722	warn "reattaching attachments to objects/players";
2479	_global_reattach;	2723	_global_reattach; # objects, sockets
2480	warn "reattaching attachments to maps";	2724	warn "reattaching attachments to maps";
2481	reattach $_ for values %MAP;	2725	reattach $_ for values %MAP;
		2726	warn "reattaching attachments to players";
		2727	reattach $_ for values %PLAYER;
2482		2728
2483	warn "loading reloadable resources";	2729	warn "leaving sync_job";
2484	load_resources;
2485		2730
2486	warn "restarting server ticker";	2731	1
2487		2732	} or do {
2488	$TICK_WATCHER->start;
2489	};
2490
2491	if ($@) {
2492	warn $@;	2733	warn $@;
2493	warn "error while reloading, exiting.";	2734	warn "error while reloading, exiting.";
2494	exit 1;	2735	exit 1;
2495	}	2736	};
2496		2737
2497	warn "reloaded";	2738	warn "reloaded";
2498	};	2739	};
2499		2740
2500	our $RELOAD_WATCHER; # used only during reload	2741	our $RELOAD_WATCHER; # used only during reload
2501		2742
		2743	sub reload_perl() {
		2744	# doing reload synchronously and two reloads happen back-to-back,
		2745	# coro crashes during coro_state_free->destroy here.
		2746
		2747	$RELOAD_WATCHER \|\|= Event->timer (
		2748	reentrant => 0,
		2749	after => 0,
		2750	data => WF_AUTOCANCEL,
		2751	cb => sub {
		2752	do_reload_perl;
		2753	undef $RELOAD_WATCHER;
		2754	},
		2755	);
		2756	}
		2757
2502	register_command "reload" => sub {	2758	register_command "reload" => sub {
2503	my ($who, $arg) = @_;	2759	my ($who, $arg) = @_;
2504		2760
2505	if ($who->flag (FLAG_WIZ)) {	2761	if ($who->flag (FLAG_WIZ)) {
2506	$who->message ("reloading server.");	2762	$who->message ("reloading server.");
2507		2763	async { reload_perl };
2508	# doing reload synchronously and two reloads happen back-to-back,
2509	# coro crashes during coro_state_free->destroy here.
2510
2511	$RELOAD_WATCHER \|\|= Event->timer (
2512	reentrant => 0,
2513	after => 0,
2514	data => WF_AUTOCANCEL,
2515	cb => sub {
2516	reload;
2517	undef $RELOAD_WATCHER;
2518	},
2519	);
2520	}	2764	}
2521	};	2765	};
2522		2766
2523	unshift @INC, $LIBDIR;	2767	unshift @INC, $LIBDIR;
2524		2768
2525	my $bug_warning = 0;	2769	my $bug_warning = 0;
		2770
		2771	our @WAIT_FOR_TICK;
		2772	our @WAIT_FOR_TICK_BEGIN;
		2773
		2774	sub wait_for_tick {
		2775	return unless $TICK_WATCHER->is_active;
		2776	return if $Coro::current == $Coro::main;
		2777
		2778	my $signal = new Coro::Signal;
		2779	push @WAIT_FOR_TICK, $signal;
		2780	$signal->wait;
		2781	}
		2782
		2783	sub wait_for_tick_begin {
		2784	return unless $TICK_WATCHER->is_active;
		2785	return if $Coro::current == $Coro::main;
		2786
		2787	my $signal = new Coro::Signal;
		2788	push @WAIT_FOR_TICK_BEGIN, $signal;
		2789	$signal->wait;
		2790	}
2526		2791
2527	$TICK_WATCHER = Event->timer (	2792	$TICK_WATCHER = Event->timer (
2528	reentrant => 0,	2793	reentrant => 0,
2529	parked => 1,	2794	parked => 1,
2530	prio => 0,	2795	prio => 0,
…		…
2538	}	2803	}
2539		2804
2540	$NOW = Event::time;	2805	$NOW = Event::time;
2541		2806
2542	cf::server_tick; # one server iteration	2807	cf::server_tick; # one server iteration
		2808
2543	$RUNTIME += $TICK;	2809	$RUNTIME += $TICK;
2544	$NEXT_TICK += $TICK;	2810	$NEXT_TICK += $TICK;
2545		2811
2546	$WAIT_FOR_TICK->broadcast;	2812	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2547	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;	2813	$NEXT_RUNTIME_WRITE = $NOW + 10;
2548		2814	Coro::async_pool {
2549	Event::sweep;	2815	write_runtime
2550	Coro::cede_notself;	2816	or warn "ERROR: unable to write runtime file: $!";
		2817	};
2551		2818	}
		2819
2552	# my $AFTER = Event::time;	2820	# my $AFTER = Event::time;
2553	# warn $AFTER - $NOW;#d#	2821	# warn $AFTER - $NOW;#d#
2554		2822
2555	# if we are delayed by four ticks or more, skip them all	2823	# if we are delayed by four ticks or more, skip them all
2556	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2824	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2557		2825
2558	$TICK_WATCHER->at ($NEXT_TICK);	2826	$TICK_WATCHER->at ($NEXT_TICK);
2559	$TICK_WATCHER->start;	2827	$TICK_WATCHER->start;
		2828
		2829	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2830	$sig->send;
		2831	}
		2832	while (my $sig = shift @WAIT_FOR_TICK) {
		2833	$sig->send;
		2834	}
		2835
		2836	_post_tick;
2560	},	2837	},
2561	);	2838	);
2562		2839
2563	{	2840	{
2564	BDB::max_poll_time $TICK * 0.1;	2841	BDB::max_poll_time $TICK * 0.1;
…		…
2589		2866
2590	unless ($DB_ENV) {	2867	unless ($DB_ENV) {
2591	$DB_ENV = BDB::db_env_create;	2868	$DB_ENV = BDB::db_env_create;
2592		2869
2593	cf::sync_job {	2870	cf::sync_job {
		2871	eval {
2594	BDB::db_env_open	2872	BDB::db_env_open
2595	$DB_ENV,	2873	$DB_ENV,
2596	$BDB_ENV_DIR,	2874	$BDB_ENV_DIR,
2597	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	2875	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
2598	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	2876	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
2599	0666;	2877	0666;
2600		2878
2601	cf::cleanup "$!" if $!;	2879	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;
2602		2880
2603	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);	2881	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
2604	$DB_ENV->set_lk_detect;	2882	$DB_ENV->set_lk_detect;
		2883	};
		2884
		2885	cf::cleanup "db_env_open(db): $@" if $@;
2605	};	2886	};
2606	}	2887	}
2607	}	2888	}
2608		2889
2609	{	2890	{
…		…
2611		2892
2612	undef $Coro::AIO::WATCHER;	2893	undef $Coro::AIO::WATCHER;
2613	IO::AIO::max_poll_time $TICK * 0.1;	2894	IO::AIO::max_poll_time $TICK * 0.1;
2614	$AIO_POLL_WATCHER = Event->io (	2895	$AIO_POLL_WATCHER = Event->io (
2615	reentrant => 0,	2896	reentrant => 0,
		2897	data => WF_AUTOCANCEL,
2616	fd => IO::AIO::poll_fileno,	2898	fd => IO::AIO::poll_fileno,
2617	poll => 'r',	2899	poll => 'r',
2618	prio => 6,	2900	prio => 6,
2619	data => WF_AUTOCANCEL,
2620	cb => \&IO::AIO::poll_cb,	2901	cb => \&IO::AIO::poll_cb,
2621	);	2902	);
2622	}	2903	}
2623		2904
2624	$WRITE_RUNTIME_WATCHER = Event->timer (	2905	# load additional modules
2625	reentrant => 0,	2906	use cf::pod;
2626	data => WF_AUTOCANCEL,
2627	after => 1,
2628	interval => 10,
2629	prio => 6, # keep it lowest so it acts like a watchdog
2630	cb => Coro::unblock_sub {
2631	write_runtime
2632	or warn "ERROR: unable to write runtime file: $!";
2633	},
2634	);
2635		2907
2636	END { cf::emergency_save }	2908	END { cf::emergency_save }
2637		2909
2638	1	2910	1
2639		2911

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.207 by root, Sun Feb 11 22:42:09 2007 UTC vs. Revision 1.250 by root, Wed Apr 18 14:24:10 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.207 by root, Sun Feb 11 22:42:09 2007 UTC vs.
Revision 1.250 by root, Wed Apr 18 14:24:10 2007 UTC