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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.215 by root, Thu Feb 15 03:19:02 2007 UTC vs.
Revision 1.264 by root, Sun May 6 05:44:48 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;
27	use Compress::LZF;	32	use Compress::LZF;
28		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
29	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	38	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
30		39
31	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
32
33	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
34		41
35	# 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?
36	$YAML::Syck::ImplicitUnicode = 1;	43	$YAML::Syck::ImplicitUnicode = 1;
37		44
38	$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
39		48
40	our %COMMAND = ();	49	our %COMMAND = ();
41	our %COMMAND_TIME = ();	50	our %COMMAND_TIME = ();
42		51
43	our @EXTS = (); # list of extension package names	52	our @EXTS = (); # list of extension package names
44	our %EXTCMD = ();	53	our %EXTCMD = ();
45	our %EXT_CORO = (); # coroutines bound to extensions	54	our %EXT_CORO = (); # coroutines bound to extensions
46	our %EXT_MAP = (); # pluggable maps	55	our %EXT_MAP = (); # pluggable maps
47		56
		57	our $RELOAD; # number of reloads so far
48	our @EVENT;	58	our @EVENT;
49	our $LIBDIR = datadir . "/ext";
50		59
51	our $TICK = MAX_TIME * 1e-6;	60	our $CONFDIR = confdir;
		61	our $DATADIR = datadir;
		62	our $LIBDIR = "$DATADIR/ext";
		63	our $PODDIR = "$DATADIR/pod";
		64	our $MAPDIR = "$DATADIR/" . mapdir;
		65	our $LOCALDIR = localdir;
		66	our $TMPDIR = "$LOCALDIR/" . tmpdir;
		67	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
		68	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
		69	our $RANDOMDIR = "$LOCALDIR/random";
		70	our $BDBDIR = "$LOCALDIR/db";
		71
		72	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
52	our $TICK_WATCHER;	73	our $TICK_WATCHER;
53	our $AIO_POLL_WATCHER;	74	our $AIO_POLL_WATCHER;
54	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	75	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
55	our $NEXT_TICK;	76	our $NEXT_TICK;
56	our $NOW;	77	our $NOW;
…		…
65	our $RUNTIME;	86	our $RUNTIME;
66		87
67	our %PLAYER; # all users	88	our %PLAYER; # all users
68	our %MAP; # all maps	89	our %MAP; # all maps
69	our $LINK_MAP; # the special {link} map, which is always available	90	our $LINK_MAP; # the special {link} map, which is always available
70	our $RANDOM_MAPS = cf::localdir . "/random";
71	our $BDB_ENV_DIR = cf::localdir . "/db";
72
73	our $WAIT_FOR_TICK; $WAIT_FOR_TICK \|\|= new Coro::Signal;
74	our $WAIT_FOR_TICK_ONE; $WAIT_FOR_TICK_ONE \|\|= new Coro::Signal;
75		91
76	# used to convert map paths into valid unix filenames by replacing / by ∕	92	# used to convert map paths into valid unix filenames by replacing / by ∕
77	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons	93	our $PATH_SEP = "∕"; # U+2215, chosen purely for visual reasons
78		94
79	binmode STDOUT;	95	binmode STDOUT;
80	binmode STDERR;	96	binmode STDERR;
81		97
82	# read virtual server time, if available	98	# read virtual server time, if available
83	unless ($RUNTIME \|\| !-e cf::localdir . "/runtime") {	99	unless ($RUNTIME \|\| !-e "$LOCALDIR/runtime") {
84	open my $fh, "<", cf::localdir . "/runtime"	100	open my $fh, "<", "$LOCALDIR/runtime"
85	or die "unable to read runtime file: $!";	101	or die "unable to read runtime file: $!";
86	$RUNTIME = <$fh> + 0.;	102	$RUNTIME = <$fh> + 0.;
87	}	103	}
88		104
89	mkdir cf::localdir;	105	mkdir $_
90	mkdir cf::localdir . "/" . cf::playerdir;	106	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
91	mkdir cf::localdir . "/" . cf::tmpdir;
92	mkdir cf::localdir . "/" . cf::uniquedir;
93	mkdir $RANDOM_MAPS;
94	mkdir $BDB_ENV_DIR;
95		107
96	our $EMERGENCY_POSITION;	108	our $EMERGENCY_POSITION;
97		109
98	sub cf::map::normalise;	110	sub cf::map::normalise;
99		111
…		…
110	=item $cf::RUNTIME	122	=item $cf::RUNTIME
111		123
112	The time this server has run, starts at 0 and is increased by $cf::TICK on	124	The time this server has run, starts at 0 and is increased by $cf::TICK on
113	every server tick.	125	every server tick.
114		126
115	=item $cf::LIBDIR	127	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
		128	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
		129	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
116		130
117	The perl library directory, where extensions and cf-specific modules can	131	Various directories - "/etc", read-only install directory, perl-library
118	be found. It will be added to C<@INC> automatically.	132	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
		133	unique-items directory, player file directory, random maps directory and
		134	database environment.
119		135
120	=item $cf::NOW	136	=item $cf::NOW
121		137
122	The time of the last (current) server tick.	138	The time of the last (current) server tick.
123		139
…		…
128	=item %cf::CFG	144	=item %cf::CFG
129		145
130	Configuration for the server, loaded from C</etc/crossfire/config>, or	146	Configuration for the server, loaded from C</etc/crossfire/config>, or
131	from wherever your confdir points to.	147	from wherever your confdir points to.
132		148
133	=item $cf::WAIT_FOR_TICK, $cf::WAIT_FOR_TICK_ONE	149	=item cf::wait_for_tick, cf::wait_for_tick_begin
134		150
135	These are Coro::Signal objects that are C<< ->broadcast >> (WAIT_FOR_TICK)	151	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
136	or C<< ->send >> (WAIT_FOR_TICK_ONE) on after normal server tick	152	returns directly I<after> the tick processing (and consequently, can only wake one process
137	processing has been done. Call C<< ->wait >> on them to maximise the	153	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
138	window of cpu time available, or simply to synchronise to the server tick.
139		154
140	=back	155	=back
141		156
142	=cut	157	=cut
143		158
144	BEGIN {	159	BEGIN {
145	*CORE::GLOBAL::warn = sub {	160	*CORE::GLOBAL::warn = sub {
146	my $msg = join "", @_;	161	my $msg = join "", @_;
147	utf8::encode $msg;
148		162
149	$msg .= "\n"	163	$msg .= "\n"
150	unless $msg =~ /\n$/;	164	unless $msg =~ /\n$/;
151		165
		166	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
		167
		168	utf8::encode $msg;
152	LOG llevError, $msg;	169	LOG llevError, $msg;
153	};	170	};
154	}	171	}
155		172
156	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	173	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
…		…
202	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	219	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
203	$d	220	$d
204	} \|\| "[unable to dump $_[0]: '$@']";	221	} \|\| "[unable to dump $_[0]: '$@']";
205	}	222	}
206		223
207	use JSON::Syck (); # TODO# replace by JSON::PC once working	224	use JSON::XS qw(to_json from_json); # TODO# replace by JSON::PC once working
208		225
209	=item $ref = cf::from_json $json	226	=item $ref = cf::from_json $json
210		227
211	Converts a JSON string into the corresponding perl data structure.	228	Converts a JSON string into the corresponding perl data structure.
212		229
213	=cut
214
215	sub from_json($) {
216	$JSON::Syck::ImplicitUnicode = 1; # work around JSON::Syck bugs
217	JSON::Syck::Load $_[0]
218	}
219
220	=item $json = cf::to_json $ref	230	=item $json = cf::to_json $ref
221		231
222	Converts a perl data structure into its JSON representation.	232	Converts a perl data structure into its JSON representation.
223
224	=cut
225
226	sub to_json($) {
227	$JSON::Syck::ImplicitUnicode = 0; # work around JSON::Syck bugs
228	JSON::Syck::Dump $_[0]
229	}
230		233
231	=item cf::lock_wait $string	234	=item cf::lock_wait $string
232		235
233	Wait until the given lock is available. See cf::lock_acquire.	236	Wait until the given lock is available. See cf::lock_acquire.
234		237
…		…
240	returned.	243	returned.
241		244
242	Lock names should begin with a unique identifier (for example, cf::map::find	245	Lock names should begin with a unique identifier (for example, cf::map::find
243	uses map_find and cf::map::load uses map_load).	246	uses map_find and cf::map::load uses map_load).
244		247
		248	=item $locked = cf::lock_active $string
		249
		250	Return true if the lock is currently active, i.e. somebody has locked it.
		251
245	=cut	252	=cut
246		253
247	our %LOCK;	254	our %LOCK;
248		255
249	sub lock_wait($) {	256	sub lock_wait($) {
…		…
266		273
267	Coro::guard {	274	Coro::guard {
268	# wake up all waiters, to be on the safe side	275	# wake up all waiters, to be on the safe side
269	$_->ready for @{ delete $LOCK{$key} };	276	$_->ready for @{ delete $LOCK{$key} };
270	}	277	}
		278	}
		279
		280	sub lock_active($) {
		281	my ($key) = @_;
		282
		283	! ! $LOCK{$key}
271	}	284	}
272		285
273	sub freeze_mainloop {	286	sub freeze_mainloop {
274	return unless $TICK_WATCHER->is_active;	287	return unless $TICK_WATCHER->is_active;
275		288
…		…
354		367
355	$coro	368	$coro
356	}	369	}
357		370
358	sub write_runtime {	371	sub write_runtime {
359	my $runtime = cf::localdir . "/runtime";	372	my $runtime = "$LOCALDIR/runtime";
360		373
		374	# first touch the runtime file to show we are still running:
		375	# the fsync below can take a very very long time.
		376
		377	warn "touching runtime...\n";#d#
		378	if (my $fh = aio_open $runtime, O_WRONLY, 0) {
		379	utime undef, undef, $fh;
		380	}
		381
		382	my $guard = cf::lock_acquire "write_runtime";
		383
		384	warn "starting to write runtime...\n";#d#
361	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644	385	my $fh = aio_open "$runtime~", O_WRONLY \| O_CREAT, 0644
362	or return;	386	or return;
363		387
364	my $value = $cf::RUNTIME + 90 + 10;	388	my $value = $cf::RUNTIME + 90 + 10;
365	# 10 is the runtime save interval, for a monotonic clock	389	# 10 is the runtime save interval, for a monotonic clock
…		…
370		394
371	# always fsync - this file is important	395	# always fsync - this file is important
372	aio_fsync $fh	396	aio_fsync $fh
373	and return;	397	and return;
374		398
		399	# touch it again to show we are up-to-date
		400	utime undef, undef, $fh;
		401
375	close $fh	402	close $fh
376	or return;	403	or return;
377		404
378	aio_rename "$runtime~", $runtime	405	aio_rename "$runtime~", $runtime
379	and return;	406	and return;
380		407
		408	warn "... done writing runtime.\n";#d#
		409
381	1	410	1
		411	}
		412
		413	=item cf::datalog type => key => value, ...
		414
		415	Log a datalog packet of the given type with the given key-value pairs.
		416
		417	=cut
		418
		419	sub datalog($@) {
		420	my ($type, %kv) = @_;
		421	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
382	}	422	}
383		423
384	=back	424	=back
385		425
386	=cut	426	=cut
…		…
785	}	825	}
786	} else {	826	} else {
787	aio_unlink $filename;	827	aio_unlink $filename;
788	aio_unlink "$filename.pst";	828	aio_unlink "$filename.pst";
789	}	829	}
790
791	#d##TODO# nuke non .map-files if exist
792	if ($filename =~ s/\.map$//) {
793	aio_unlink $filename;
794	aio_unlink "$filename.pst";
795	}
796	}	830	}
797	}	831	}
798		832
799	sub object_freezer_as_string {	833	sub object_freezer_as_string {
800	my ($rdata, $objs) = @_;	834	my ($rdata, $objs) = @_;
…		…
806		840
807	sub object_thawer_load {	841	sub object_thawer_load {
808	my ($filename) = @_;	842	my ($filename) = @_;
809		843
810	my ($data, $av);	844	my ($data, $av);
811
812	#d#TODO remove .map if file does not exist
813	aio_stat $filename and $filename =~ s/\.map$//;
814		845
815	(aio_load $filename, $data) >= 0	846	(aio_load $filename, $data) >= 0
816	or return;	847	or return;
817		848
818	unless (aio_stat "$filename.pst") {	849	unless (aio_stat "$filename.pst") {
…		…
957	Returns the given player object, loading it if necessary (might block).	988	Returns the given player object, loading it if necessary (might block).
958		989
959	=cut	990	=cut
960		991
961	sub playerdir($) {	992	sub playerdir($) {
962	cf::localdir	993	"$PLAYERDIR/"
963	. "/"
964	. cf::playerdir
965	. "/"
966	. (ref $_[0] ? $_[0]->ob->name : $_[0])	994	. (ref $_[0] ? $_[0]->ob->name : $_[0])
967	}	995	}
968		996
969	sub path($) {	997	sub path($) {
970	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];	998	my $login = ref $_[0] ? $_[0]->ob->name : $_[0];
971		999
972	(playerdir $login) . "/$login.pl"	1000	(playerdir $login) . "/playerdata"
973	}	1001	}
974		1002
975	sub find_active($) {	1003	sub find_active($) {
976	$cf::PLAYER{$_[0]}	1004	$cf::PLAYER{$_[0]}
977	and $cf::PLAYER{$_[0]}->active	1005	and $cf::PLAYER{$_[0]}->active
…		…
990	my $login = $_[0];	1018	my $login = $_[0];
991		1019
992	my $guard = cf::lock_acquire "user_find:$login";	1020	my $guard = cf::lock_acquire "user_find:$login";
993		1021
994	$cf::PLAYER{$_[0]} \|\| do {	1022	$cf::PLAYER{$_[0]} \|\| do {
		1023	# rename old playerfiles to new ones
		1024	#TODO: remove when no longer required
		1025	aio_link +(playerdir $login) . "/$login.pl.pst", (playerdir $login) . "/playerdata.pst";
		1026	aio_link +(playerdir $login) . "/$login.pl" , (playerdir $login) . "/playerdata";
		1027	aio_unlink +(playerdir $login) . "/$login.pl.pst";
		1028	aio_unlink +(playerdir $login) . "/$login.pl";
		1029
995	my $pl = load_pl path $login	1030	my $pl = load_pl path $login
996	or return;	1031	or return;
997	$cf::PLAYER{$login} = $pl	1032	$cf::PLAYER{$login} = $pl
998	}	1033	}
999	}	1034	}
…		…
1036		1071
1037	=cut	1072	=cut
1038		1073
1039	sub quit_character {	1074	sub quit_character {
1040	my ($pl) = @_;	1075	my ($pl) = @_;
		1076
		1077	my $name = $pl->ob->name;
1041		1078
1042	$pl->{deny_save} = 1;	1079	$pl->{deny_save} = 1;
1043	$pl->password ("*"); # this should lock out the player until we nuked the dir	1080	$pl->password ("*"); # this should lock out the player until we nuked the dir
1044		1081
1045	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1082	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;
…		…
1050	my $path = playerdir $pl;	1087	my $path = playerdir $pl;
1051	my $temp = "$path~$cf::RUNTIME~deleting~";	1088	my $temp = "$path~$cf::RUNTIME~deleting~";
1052	aio_rename $path, $temp;	1089	aio_rename $path, $temp;
1053	delete $cf::PLAYER{$pl->ob->name};	1090	delete $cf::PLAYER{$pl->ob->name};
1054	$pl->destroy;	1091	$pl->destroy;
		1092
		1093	my $prefix = qr<^~\Q$name\E/>;
		1094
		1095	# nuke player maps
		1096	$cf::MAP{$_}->nuke for grep /$prefix/, keys %cf::MAP;
		1097
1055	IO::AIO::aio_rmtree $temp;	1098	IO::AIO::aio_rmtree $temp;
		1099	}
		1100
		1101	=item $pl->kick
		1102
		1103	Kicks a player out of the game. This destroys the connection.
		1104
		1105	=cut
		1106
		1107	sub kick {
		1108	my ($pl, $kicker) = @_;
		1109
		1110	$pl->invoke (cf::EVENT_PLAYER_KICK, $kicker);
		1111	$pl->killer ("kicked");
		1112	$pl->ns->destroy;
1056	}	1113	}
1057		1114
1058	=item cf::player::list_logins	1115	=item cf::player::list_logins
1059		1116
1060	Returns am arrayref of all valid playernames in the system, can take a	1117	Returns am arrayref of all valid playernames in the system, can take a
1061	while and may block, so not sync_job-capable, ever.	1118	while and may block, so not sync_job-capable, ever.
1062		1119
1063	=cut	1120	=cut
1064		1121
1065	sub list_logins {	1122	sub list_logins {
1066	my $dirs = aio_readdir cf::localdir . "/" . cf::playerdir	1123	my $dirs = aio_readdir $PLAYERDIR
1067	or return [];	1124	or return [];
1068		1125
1069	my @logins;	1126	my @logins;
1070		1127
1071	for my $login (@$dirs) {	1128	for my $login (@$dirs) {
…		…
1106	}	1163	}
1107		1164
1108	\@paths	1165	\@paths
1109	}	1166	}
1110		1167
1111	=item $player->ext_reply ($msgid, $msgtype, %msg)	1168	=item $player->ext_reply ($msgid, %msg)
1112		1169
1113	Sends an ext reply to the player.	1170	Sends an ext reply to the player.
1114		1171
1115	=cut	1172	=cut
1116		1173
1117	sub ext_reply($$$%) {	1174	sub ext_reply($$%) {
1118	my ($self, $id, %msg) = @_;	1175	my ($self, $id, %msg) = @_;
1119		1176
1120	$msg{msgid} = $id;	1177	$msg{msgid} = $id;
1121		1178
1122	$self->send ("ext " . cf::to_json \%msg);	1179	$self->send ("ext " . cf::to_json \%msg);
1123	}	1180	}
1124		1181
1125	package cf;	1182	=item $player->ext_event ($type, %msg)
		1183
		1184	Sends an ext event to the client.
		1185
		1186	=cut
		1187
		1188	sub ext_event($$%) {
		1189	my ($self, $type, %msg) = @_;
		1190
		1191	$self->ns->ext_event ($type, %msg);
		1192	}
		1193
		1194	=head3 cf::region
		1195
		1196	=over 4
		1197
		1198	=cut
		1199
		1200	package cf::region;
		1201
		1202	=item cf::region::find_by_path $path
		1203
		1204	Tries to decuce the probable region for a map knowing only its path.
		1205
		1206	=cut
		1207
		1208	sub find_by_path($) {
		1209	my ($path) = @_;
		1210
		1211	my ($match, $specificity);
		1212
		1213	for my $region (list) {
		1214	if ($region->match && $path =~ $region->match) {
		1215	($match, $specificity) = ($region, $region->specificity)
		1216	if $region->specificity > $specificity;
		1217	}
		1218	}
		1219
		1220	$match
		1221	}
1126		1222
1127	=back	1223	=back
1128
1129		1224
1130	=head3 cf::map	1225	=head3 cf::map
1131		1226
1132	=over 4	1227	=over 4
1133		1228
…		…
1271		1366
1272	# the original (read-only) location	1367	# the original (read-only) location
1273	sub load_path {	1368	sub load_path {
1274	my ($self) = @_;	1369	my ($self) = @_;
1275		1370
1276	sprintf "%s/%s/%s.map", cf::datadir, cf::mapdir, $self->{path}	1371	"$MAPDIR/$self->{path}.map"
1277	}	1372	}
1278		1373
1279	# the temporary/swap location	1374	# the temporary/swap location
1280	sub save_path {	1375	sub save_path {
1281	my ($self) = @_;	1376	my ($self) = @_;
1282		1377
1283	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1378	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1284	sprintf "%s/%s/%s.map", cf::localdir, cf::tmpdir, $path	1379	"$TMPDIR/$path.map"
1285	}	1380	}
1286		1381
1287	# the unique path, undef == no special unique path	1382	# the unique path, undef == no special unique path
1288	sub uniq_path {	1383	sub uniq_path {
1289	my ($self) = @_;	1384	my ($self) = @_;
1290		1385
1291	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;	1386	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/g;
1292	sprintf "%s/%s/%s", cf::localdir, cf::uniquedir, $path	1387	"$UNIQUEDIR/$path"
1293	}	1388	}
1294		1389
1295	# and all this just because we cannot iterate over	1390	# and all this just because we cannot iterate over
1296	# all maps in C++...	1391	# all maps in C++...
1297	sub change_all_map_light {	1392	sub change_all_map_light {
…		…
1305	my ($self) = @_;	1400	my ($self) = @_;
1306		1401
1307	utf8::encode (my $save = $self->save_path);	1402	utf8::encode (my $save = $self->save_path);
1308	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;	1403	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;
1309	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";	1404	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";
1310
1311	#d#TODO remove .map and also nuke
1312	$save =~ s/\.map// or return;#d#
1313	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink $save;#d#
1314	IO::AIO::aioreq_pri 4; Coro::AIO::aio_unlink "$save.pst";#d#
1315	}	1405	}
1316		1406
1317	sub load_header_from($) {	1407	sub load_header_from($) {
1318	my ($self, $path) = @_;	1408	my ($self, $path) = @_;
1319		1409
…		…
1369	$self->load_header_orig	1459	$self->load_header_orig
1370	or return;	1460	or return;
1371	$self->prepare_orig;	1461	$self->prepare_orig;
1372	}	1462	}
1373		1463
		1464	$self->default_region (cf::region::find_by_path $self->{path})
		1465	unless $self->default_region;
		1466
1374	1	1467	1
1375	}	1468	}
1376		1469
1377	sub find;	1470	sub find;
1378	sub find {	1471	sub find {
…		…
1411	my ($self) = @_;	1504	my ($self) = @_;
1412		1505
1413	local $self->{deny_reset} = 1; # loading can take a long time	1506	local $self->{deny_reset} = 1; # loading can take a long time
1414		1507
1415	my $path = $self->{path};	1508	my $path = $self->{path};
		1509
		1510	{
1416	my $guard = cf::lock_acquire "map_load:$path";	1511	my $guard = cf::lock_acquire "map_load:$path";
1417		1512
1418	return if $self->in_memory != cf::MAP_SWAPPED;	1513	return if $self->in_memory != cf::MAP_SWAPPED;
1419		1514
1420	$self->in_memory (cf::MAP_LOADING);	1515	$self->in_memory (cf::MAP_LOADING);
1421		1516
1422	$self->alloc;	1517	$self->alloc;
1423		1518
1424	$self->pre_load;	1519	$self->pre_load;
1425
1426	$self->_load_objects ($self->{load_path}, 1)
1427	or return;
1428
1429	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
1430	if delete $self->{load_original};
1431
1432	if (my $uniq = $self->uniq_path) {
1433	utf8::encode $uniq;
1434	if (aio_open $uniq, O_RDONLY, 0) {
1435	$self->clear_unique_items;
1436	$self->_load_objects ($uniq, 0);
1437	}
1438	}
1439
1440	Coro::cede;
1441
1442	# now do the right thing for maps
1443	$self->link_multipart_objects;
1444
1445	unless ($self->{deny_activate}) {
1446	$self->decay_objects;
1447	$self->fix_auto_apply;
1448	$self->update_buttons;
1449	Coro::cede;	1520	Coro::cede;
1450	$self->set_darkness_map;	1521
		1522	$self->_load_objects ($self->{load_path}, 1)
		1523	or return;
		1524
		1525	$self->set_object_flag (cf::FLAG_OBJ_ORIGINAL, 1)
		1526	if delete $self->{load_original};
		1527
		1528	if (my $uniq = $self->uniq_path) {
		1529	utf8::encode $uniq;
		1530	if (aio_open $uniq, O_RDONLY, 0) {
		1531	$self->clear_unique_items;
		1532	$self->_load_objects ($uniq, 0);
		1533	}
		1534	}
		1535
		1536	Coro::cede;
		1537	# now do the right thing for maps
		1538	$self->link_multipart_objects;
1451	$self->difficulty ($self->estimate_difficulty)	1539	$self->difficulty ($self->estimate_difficulty)
1452	unless $self->difficulty;	1540	unless $self->difficulty;
1453	Coro::cede;	1541	Coro::cede;
		1542
		1543	unless ($self->{deny_activate}) {
		1544	$self->decay_objects;
		1545	$self->fix_auto_apply;
		1546	$self->update_buttons;
		1547	Coro::cede;
		1548	$self->set_darkness_map;
		1549	Coro::cede;
1454	$self->activate;	1550	$self->activate;
		1551	}
		1552
		1553	$self->in_memory (cf::MAP_IN_MEMORY);
1455	}	1554	}
1456		1555
1457	$self->post_load;	1556	$self->post_load;
1458
1459	$self->in_memory (cf::MAP_IN_MEMORY);
1460	}	1557	}
1461		1558
1462	sub customise_for {	1559	sub customise_for {
1463	my ($self, $ob) = @_;	1560	my ($self, $ob) = @_;
1464		1561
…		…
1655	instantiated unique items. May block.	1752	instantiated unique items. May block.
1656		1753
1657	=cut	1754	=cut
1658		1755
1659	sub unique_maps() {	1756	sub unique_maps() {
1660	my $files = aio_readdir cf::localdir . "/" . cf::uniquedir	1757	my $files = aio_readdir $UNIQUEDIR
1661	or return;	1758	or return;
1662		1759
1663	my @paths;	1760	my @paths;
1664		1761
1665	for (@$files) {	1762	for (@$files) {
…		…
1921		2018
1922	$rmp->{random_seed} \|\|= $exit->random_seed;	2019	$rmp->{random_seed} \|\|= $exit->random_seed;
1923		2020
1924	my $data = cf::to_json $rmp;	2021	my $data = cf::to_json $rmp;
1925	my $md5 = Digest::MD5::md5_hex $data;	2022	my $md5 = Digest::MD5::md5_hex $data;
1926	my $meta = "$cf::RANDOM_MAPS/$md5.meta";	2023	my $meta = "$RANDOMDIR/$md5.meta";
1927		2024
1928	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {	2025	if (my $fh = aio_open "$meta~", O_WRONLY \| O_CREAT, 0666) {
1929	aio_write $fh, 0, (length $data), $data, 0;	2026	aio_write $fh, 0, (length $data), $data, 0;
1930	undef $fh;	2027	undef $fh;
1931	aio_rename "$meta~", $meta;	2028	aio_rename "$meta~", $meta;
…		…
1940		2037
1941	return unless $self->type == cf::PLAYER;	2038	return unless $self->type == cf::PLAYER;
1942		2039
1943	if ($exit->slaying eq "/!") {	2040	if ($exit->slaying eq "/!") {
1944	#TODO: this should de-fi-ni-te-ly not be a sync-job	2041	#TODO: this should de-fi-ni-te-ly not be a sync-job
		2042	# the problem is that $exit might not survive long enough
		2043	# so it needs to be done right now, right here
1945	cf::sync_job { prepare_random_map $exit };	2044	cf::sync_job { prepare_random_map $exit };
1946	}	2045	}
1947		2046
1948	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2047	my $slaying = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;
1949	my $hp = $exit->stats->hp;	2048	my $hp = $exit->stats->hp;
…		…
1957	$self->goto ($slaying, $hp, $sp);	2056	$self->goto ($slaying, $hp, $sp);
1958		2057
1959	1;	2058	1;
1960	}) {	2059	}) {
1961	$self->message ("Something went wrong deep within the crossfire server. "	2060	$self->message ("Something went wrong deep within the crossfire server. "
1962	. "I'll try to bring you back to the map you were before. "	2061	. "I'll try to bring you back to the map you were before. "
1963	. "Please report this to the dungeon master!",	2062	. "Please report this to the dungeon master!",
1964	cf::NDI_UNIQUE \| cf::NDI_RED);	2063	cf::NDI_UNIQUE \| cf::NDI_RED);
1965		2064
1966	warn "ERROR in enter_exit: $@";	2065	warn "ERROR in enter_exit: $@";
1967	$self->leave_link;	2066	$self->leave_link;
1968	}	2067	}
1969	})->prio (1);	2068	})->prio (1);
…		…
1982		2081
1983	sub cf::client::send_drawinfo {	2082	sub cf::client::send_drawinfo {
1984	my ($self, $text, $flags) = @_;	2083	my ($self, $text, $flags) = @_;
1985		2084
1986	utf8::encode $text;	2085	utf8::encode $text;
1987	$self->send_packet (sprintf "drawinfo %d %s", $flags, $text);	2086	$self->send_packet (sprintf "drawinfo %d %s", $flags \|\| cf::NDI_BLACK, $text);
1988	}	2087	}
1989		2088
		2089	=item $client->ext_event ($type, %msg)
		2090
		2091	Sends an exti event to the client.
		2092
		2093	=cut
		2094
		2095	sub cf::client::ext_event($$%) {
		2096	my ($self, $type, %msg) = @_;
		2097
		2098	$msg{msgtype} = "event_$type";
		2099	$self->send_packet ("ext " . cf::to_json \%msg);
		2100	}
1990		2101
1991	=item $success = $client->query ($flags, "text", \&cb)	2102	=item $success = $client->query ($flags, "text", \&cb)
1992		2103
1993	Queues a query to the client, calling the given callback with	2104	Queues a query to the client, calling the given callback with
1994	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,	2105	the reply text on a reply. flags can be C<cf::CS_QUERY_YESNO>,
…		…
2091		2202
2092	# here we export the classes and methods available to script code	2203	# here we export the classes and methods available to script code
2093		2204
2094	=pod	2205	=pod
2095		2206
2096	The following fucntions and emthods are available within a safe environment:	2207	The following functions and methods are available within a safe environment:
2097		2208
2098	cf::object contr pay_amount pay_player map	2209	cf::object contr pay_amount pay_player map
2099	cf::object::player player	2210	cf::object::player player
2100	cf::player peaceful	2211	cf::player peaceful
2101	cf::map trigger	2212	cf::map trigger
…		…
2186	#############################################################################	2297	#############################################################################
2187		2298
2188	=head2 EXTENSION DATABASE SUPPORT	2299	=head2 EXTENSION DATABASE SUPPORT
2189		2300
2190	Crossfire maintains a very simple database for extension use. It can	2301	Crossfire maintains a very simple database for extension use. It can
2191	currently store anything that can be serialised using Storable, which	2302	currently store binary data only (use Compress::LZF::sfreeze_cr/sthaw to
2192	excludes objects.	2303	convert to/from binary).
2193		2304
2194	The parameter C<$family> should best start with the name of the extension	2305	The parameter C<$family> should best start with the name of the extension
2195	using it, it should be unique.	2306	using it, it should be unique.
2196		2307
2197	=over 4	2308	=over 4
…		…
2220	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;	2331	BDB::CREATE \| BDB::AUTO_COMMIT, 0666;
2221	cf::cleanup "db_open(db): $!" if $!;	2332	cf::cleanup "db_open(db): $!" if $!;
2222	};	2333	};
2223	cf::cleanup "db_open(db): $@" if $@;	2334	cf::cleanup "db_open(db): $@" if $@;
2224	};	2335	};
2225
2226	my $path = cf::localdir . "/database.pst";
2227	if (stat $path) {
2228	cf::sync_job {
2229	my $pst = Storable::retrieve $path;
2230
2231	cf::db_put (board => data => $pst->{board});
2232	cf::db_put (guildrules => data => $pst->{guildrules});
2233	cf::db_put (rent => balance => $pst->{rent}{balance});
2234	BDB::db_env_txn_checkpoint $DB_ENV;
2235
2236	unlink $path;
2237	};
2238	}
2239	}	2336	}
2240	}	2337	}
2241		2338
2242	sub db_get($$) {	2339	sub db_get($$) {
2243	my $key = "$_[0]/$_[1]";	2340	my $key = "$_[0]/$_[1]";
2244		2341
2245	cf::sync_job {	2342	cf::sync_job {
2246	BDB::db_get $DB, undef, $key, my $data;	2343	BDB::db_get $DB, undef, $key, my $data;
2247		2344
2248	$! ? ()	2345	$! ? ()
2249	: Compress::LZF::sthaw $data	2346	: $data
2250	}	2347	}
2251	}	2348	}
2252		2349
2253	sub db_put($$$) {	2350	sub db_put($$$) {
2254	BDB::dbreq_pri 4;	2351	BDB::dbreq_pri 4;
2255	BDB::db_put $DB, undef, "$_[0]/$_[1]", Compress::LZF::sfreeze_cr $_[2], 0, sub { };	2352	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
2256	}	2353	}
		2354
		2355	=item cf::cache $id => [$paths...], $processversion => $process
		2356
		2357	Generic caching function that returns the value of the resource $id,
		2358	caching and regenerating as required.
		2359
		2360	This function can block.
		2361
		2362	=cut
		2363
		2364	sub cache {
		2365	my ($id, $src, $processversion, $process) = @_;
		2366
		2367	my $meta =
		2368	join "\x00",
		2369	$processversion,
		2370	map {
		2371	aio_stat $_
		2372	and Carp::croak "$_: $!";
		2373
		2374	($_, (stat _)[7,9])
		2375	} @$src;
		2376
		2377	my $dbmeta = db_get cache => "$id/meta";
		2378	if ($dbmeta ne $meta) {
		2379	# changed, we may need to process
		2380
		2381	my @data;
		2382	my $md5;
		2383
		2384	for (0 .. $#$src) {
		2385	0 <= aio_load $src->[$_], $data[$_]
		2386	or Carp::croak "$src->[$_]: $!";
		2387	}
		2388
		2389	# if processing is expensive, check
		2390	# checksum first
		2391	if (1) {
		2392	$md5 =
		2393	join "\x00",
		2394	$processversion,
		2395	map {
		2396	Coro::cede;
		2397	($src->[$_], Digest::MD5::md5_hex $data[$_])
		2398	} 0.. $#$src;
		2399
		2400
		2401	my $dbmd5 = db_get cache => "$id/md5";
		2402	if ($dbmd5 eq $md5) {
		2403	db_put cache => "$id/meta", $meta;
		2404
		2405	return db_get cache => "$id/data";
		2406	}
		2407	}
		2408
		2409	my $t1 = Time::HiRes::time;
		2410	my $data = $process->(\@data);
		2411	my $t2 = Time::HiRes::time;
		2412
		2413	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";
		2414
		2415	db_put cache => "$id/data", $data;
		2416	db_put cache => "$id/md5" , $md5;
		2417	db_put cache => "$id/meta", $meta;
		2418
		2419	return $data;
		2420	}
		2421
		2422	db_get cache => "$id/data"
		2423	}
		2424
		2425	=item fork_call { }, $args
		2426
		2427	Executes the given code block with the given arguments in a seperate
		2428	process, returning the results. Everything must be serialisable with
		2429	Coro::Storable. May, of course, block. Note that the executed sub may
		2430	never block itself or use any form of Event handling.
		2431
		2432	=cut
		2433
		2434	sub fork_call(&@) {
		2435	my ($cb, @args) = @_;
		2436
		2437	# socketpair my $fh1, my $fh2, Socket::AF_UNIX, Socket::SOCK_STREAM, Socket::PF_UNSPEC
		2438	# or die "socketpair: $!";
		2439	pipe my $fh1, my $fh2
		2440	or die "pipe: $!";
		2441
		2442	if (my $pid = fork) {
		2443	close $fh2;
		2444
		2445	my $res = (Coro::Handle::unblock $fh1)->readline (undef);
		2446	$res = Coro::Storable::thaw $res;
		2447
		2448	waitpid $pid, 0; # should not block anymore, we expect the child to simply behave
		2449
		2450	die $$res unless "ARRAY" eq ref $res;
		2451
		2452	return wantarray ? @$res : $res->[-1];
		2453	} else {
		2454	reset_signals;
		2455	local $SIG{__WARN__};
		2456	local $SIG{__DIE__};
		2457	eval {
		2458	close $fh1;
		2459
		2460	my @res = eval { $cb->(@args) };
		2461	syswrite $fh2, Coro::Storable::freeze +($@ ? \"$@" : \@res);
		2462	};
		2463
		2464	warn $@ if $@;
		2465	_exit 0;
		2466	}
		2467	}
		2468
		2469
2257		2470
2258	#############################################################################	2471	#############################################################################
2259	# the server's init and main functions	2472	# the server's init and main functions
2260		2473
2261	sub load_resources {	2474	sub load_facedata($) {
2262	load_regions sprintf "%s/%s/regions", cf::datadir, cf::mapdir	2475	my ($path) = @_;
		2476
		2477	warn "loading facedata from $path\n";
		2478
		2479	my $facedata;
		2480	0 < aio_load $path, $facedata
		2481	or die "$path: $!";
		2482
		2483	$facedata = Coro::Storable::thaw $facedata;
		2484
		2485	$facedata->{version} == 2
		2486	or cf::cleanup "$path: version mismatch, cannot proceed.";
		2487
		2488	{
		2489	my $faces = $facedata->{faceinfo};
		2490
		2491	while (my ($face, $info) = each %$faces) {
		2492	my $idx = (cf::face::find $face) \|\| cf::face::alloc $face;
		2493	cf::face::set $idx, $info->{visibility}, $info->{magicmap};
		2494	cf::face::set_data $idx, 0, $info->{data32}, $info->{chksum32};
		2495	cf::face::set_data $idx, 1, $info->{data64}, $info->{chksum64};
		2496	Coro::cede;
		2497	}
		2498
		2499	while (my ($face, $info) = each %$faces) {
		2500	next unless $info->{smooth};
		2501	my $idx = cf::face::find $face
		2502	or next;
		2503	if (my $smooth = cf::face::find $info->{smooth}) {
		2504	cf::face::set_smooth $idx, $smooth, $info->{smoothlevel};
		2505	} else {
		2506	warn "smooth face '$info->{smooth}' not found for face '$face'";
		2507	}
		2508	Coro::cede;
		2509	}
		2510	}
		2511
		2512	{
		2513	my $anims = $facedata->{animinfo};
		2514
		2515	while (my ($anim, $info) = each %$anims) {
		2516	cf::anim::set $anim, $info->{frames}, $info->{facings};
		2517	Coro::cede;
		2518	}
		2519
		2520	cf::anim::invalidate_all; # d'oh
		2521	}
		2522
		2523	1
		2524	}
		2525
		2526	sub reload_regions {
		2527	load_resource_file "$MAPDIR/regions"
2263	or die "unable to load regions file\n";#d#	2528	or die "unable to load regions file\n";
		2529	}
		2530
		2531	sub reload_facedata {
		2532	load_facedata "$DATADIR/facedata"
		2533	or die "unable to load facedata\n";
		2534	}
		2535
		2536	sub reload_archetypes {
		2537	load_resource_file "$DATADIR/archetypes"
		2538	or die "unable to load archetypes\n";
		2539	}
		2540
		2541	sub reload_treasures {
		2542	load_resource_file "$DATADIR/treasures"
		2543	or die "unable to load treasurelists\n";
		2544	}
		2545
		2546	sub reload_resources {
		2547	warn "reloading resource files...\n";
		2548
		2549	reload_regions;
		2550	reload_facedata;
		2551	reload_archetypes;
		2552	reload_treasures;
		2553
		2554	warn "finished reloading resource files\n";
		2555	}
		2556
		2557	sub init {
		2558	reload_resources;
2264	}	2559	}
2265		2560
2266	sub cfg_load {	2561	sub cfg_load {
2267	open my $fh, "<:utf8", cf::confdir . "/config"	2562	open my $fh, "<:utf8", "$CONFDIR/config"
2268	or return;	2563	or return;
2269		2564
2270	local $/;	2565	local $/;
2271	*CFG = YAML::Syck::Load <$fh>;	2566	*CFG = YAML::Syck::Load <$fh>;
2272		2567
…		…
2280	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"	2575	$CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
2281	and die "WARNING: m(un)lockall failed: $!\n";	2576	and die "WARNING: m(un)lockall failed: $!\n";
2282	};	2577	};
2283	warn $@ if $@;	2578	warn $@ if $@;
2284	}	2579	}
2285	}
2286
2287	sub init {
2288	load_resources;
2289	}	2580	}
2290		2581
2291	sub main {	2582	sub main {
2292	# we must not ever block the main coroutine	2583	# we must not ever block the main coroutine
2293	local $Coro::idle = sub {	2584	local $Coro::idle = sub {
…		…
2361		2652
2362	warn Carp::longmess "post_cleanup backtrace"	2653	warn Carp::longmess "post_cleanup backtrace"
2363	if $make_core;	2654	if $make_core;
2364	}	2655	}
2365		2656
2366	sub reload() {	2657	sub do_reload_perl() {
2367	# can/must only be called in main	2658	# can/must only be called in main
2368	if ($Coro::current != $Coro::main) {	2659	if ($Coro::current != $Coro::main) {
2369	warn "can only reload from main coroutine";	2660	warn "can only reload from main coroutine";
2370	return;	2661	return;
2371	}	2662	}
…		…
2396	Coro::cede;	2687	Coro::cede;
2397	last unless IO::AIO::nreqs \|\| BDB::nreqs;	2688	last unless IO::AIO::nreqs \|\| BDB::nreqs;
2398	warn "iterate...";	2689	warn "iterate...";
2399	}	2690	}
2400		2691
		2692	++$RELOAD;
		2693
2401	warn "cancelling all extension coros";	2694	warn "cancelling all extension coros";
2402	$_->cancel for values %EXT_CORO;	2695	$_->cancel for values %EXT_CORO;
2403	%EXT_CORO = ();	2696	%EXT_CORO = ();
2404		2697
2405	warn "removing commands";	2698	warn "removing commands";
…		…
2444	Symbol::delete_package "safe::$_"	2737	Symbol::delete_package "safe::$_"
2445	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	2738	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
2446		2739
2447	warn "unloading cf.pm \"a bit\"";	2740	warn "unloading cf.pm \"a bit\"";
2448	delete $INC{"cf.pm"};	2741	delete $INC{"cf.pm"};
		2742	delete $INC{"cf/pod.pm"};
2449		2743
2450	# don't, removes xs symbols, too,	2744	# don't, removes xs symbols, too,
2451	# and global variables created in xs	2745	# and global variables created in xs
2452	#Symbol::delete_package __PACKAGE__;	2746	#Symbol::delete_package __PACKAGE__;
2453		2747
…		…
2462		2756
2463	warn "loading extensions";	2757	warn "loading extensions";
2464	cf::load_extensions;	2758	cf::load_extensions;
2465		2759
2466	warn "reattaching attachments to objects/players";	2760	warn "reattaching attachments to objects/players";
2467	_global_reattach;	2761	_global_reattach; # objects, sockets
2468	warn "reattaching attachments to maps";	2762	warn "reattaching attachments to maps";
2469	reattach $_ for values %MAP;	2763	reattach $_ for values %MAP;
2470		2764	warn "reattaching attachments to players";
2471	warn "loading reloadable resources";	2765	reattach $_ for values %PLAYER;
2472	load_resources;
2473		2766
2474	warn "leaving sync_job";	2767	warn "leaving sync_job";
2475		2768
2476	1	2769	1
2477	} or do {	2770	} or do {
…		…
2483	warn "reloaded";	2776	warn "reloaded";
2484	};	2777	};
2485		2778
2486	our $RELOAD_WATCHER; # used only during reload	2779	our $RELOAD_WATCHER; # used only during reload
2487		2780
		2781	sub reload_perl() {
		2782	# doing reload synchronously and two reloads happen back-to-back,
		2783	# coro crashes during coro_state_free->destroy here.
		2784
		2785	$RELOAD_WATCHER \|\|= Event->timer (
		2786	reentrant => 0,
		2787	after => 0,
		2788	data => WF_AUTOCANCEL,
		2789	cb => sub {
		2790	do_reload_perl;
		2791	undef $RELOAD_WATCHER;
		2792	},
		2793	);
		2794	}
		2795
2488	register_command "reload" => sub {	2796	register_command "reload" => sub {
2489	my ($who, $arg) = @_;	2797	my ($who, $arg) = @_;
2490		2798
2491	if ($who->flag (FLAG_WIZ)) {	2799	if ($who->flag (FLAG_WIZ)) {
2492	$who->message ("reloading server.");	2800	$who->message ("reloading server.");
2493		2801	async { reload_perl };
2494	# doing reload synchronously and two reloads happen back-to-back,
2495	# coro crashes during coro_state_free->destroy here.
2496
2497	$RELOAD_WATCHER \|\|= Event->timer (
2498	reentrant => 0,
2499	after => 0,
2500	data => WF_AUTOCANCEL,
2501	cb => sub {
2502	reload;
2503	undef $RELOAD_WATCHER;
2504	},
2505	);
2506	}	2802	}
2507	};	2803	};
2508		2804
2509	unshift @INC, $LIBDIR;	2805	unshift @INC, $LIBDIR;
2510		2806
2511	my $bug_warning = 0;	2807	my $bug_warning = 0;
		2808
		2809	our @WAIT_FOR_TICK;
		2810	our @WAIT_FOR_TICK_BEGIN;
		2811
		2812	sub wait_for_tick {
		2813	return unless $TICK_WATCHER->is_active;
		2814	return if $Coro::current == $Coro::main;
		2815
		2816	my $signal = new Coro::Signal;
		2817	push @WAIT_FOR_TICK, $signal;
		2818	$signal->wait;
		2819	}
		2820
		2821	sub wait_for_tick_begin {
		2822	return unless $TICK_WATCHER->is_active;
		2823	return if $Coro::current == $Coro::main;
		2824
		2825	my $signal = new Coro::Signal;
		2826	push @WAIT_FOR_TICK_BEGIN, $signal;
		2827	$signal->wait;
		2828	}
2512		2829
2513	$TICK_WATCHER = Event->timer (	2830	$TICK_WATCHER = Event->timer (
2514	reentrant => 0,	2831	reentrant => 0,
2515	parked => 1,	2832	parked => 1,
2516	prio => 0,	2833	prio => 0,
…		…
2524	}	2841	}
2525		2842
2526	$NOW = Event::time;	2843	$NOW = Event::time;
2527		2844
2528	cf::server_tick; # one server iteration	2845	cf::server_tick; # one server iteration
		2846
2529	$RUNTIME += $TICK;	2847	$RUNTIME += $TICK;
2530	$NEXT_TICK += $TICK;	2848	$NEXT_TICK += $TICK;
2531		2849
2532	if ($NOW >= $NEXT_RUNTIME_WRITE) {	2850	if ($NOW >= $NEXT_RUNTIME_WRITE) {
2533	$NEXT_RUNTIME_WRITE = $NOW + 10;	2851	$NEXT_RUNTIME_WRITE = $NOW + 10;
…		…
2535	write_runtime	2853	write_runtime
2536	or warn "ERROR: unable to write runtime file: $!";	2854	or warn "ERROR: unable to write runtime file: $!";
2537	};	2855	};
2538	}	2856	}
2539		2857
2540
2541	$WAIT_FOR_TICK->broadcast;
2542	$WAIT_FOR_TICK_ONE->send if $WAIT_FOR_TICK_ONE->awaited;
2543
2544	# my $AFTER = Event::time;	2858	# my $AFTER = Event::time;
2545	# warn $AFTER - $NOW;#d#	2859	# warn $AFTER - $NOW;#d#
2546		2860
2547	# if we are delayed by four ticks or more, skip them all	2861	# if we are delayed by four ticks or more, skip them all
2548	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;	2862	$NEXT_TICK = Event::time if Event::time >= $NEXT_TICK + $TICK * 4;
2549		2863
2550	$TICK_WATCHER->at ($NEXT_TICK);	2864	$TICK_WATCHER->at ($NEXT_TICK);
2551	$TICK_WATCHER->start;	2865	$TICK_WATCHER->start;
		2866
		2867	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
		2868	$sig->send;
		2869	}
		2870	while (my $sig = shift @WAIT_FOR_TICK) {
		2871	$sig->send;
		2872	}
		2873
		2874	_post_tick;
2552	},	2875	},
2553	);	2876	);
2554		2877
2555	{	2878	{
2556	BDB::max_poll_time $TICK * 0.1;	2879	BDB::max_poll_time $TICK * 0.1;
…		…
2584		2907
2585	cf::sync_job {	2908	cf::sync_job {
2586	eval {	2909	eval {
2587	BDB::db_env_open	2910	BDB::db_env_open
2588	$DB_ENV,	2911	$DB_ENV,
2589	$BDB_ENV_DIR,	2912	$BDBDIR,
2590	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN	2913	BDB::INIT_LOCK \| BDB::INIT_LOG \| BDB::INIT_MPOOL \| BDB::INIT_TXN
2591	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,	2914	\| BDB::RECOVER \| BDB::REGISTER \| BDB::USE_ENVIRON \| BDB::CREATE,
2592	0666;	2915	0666;
2593		2916
2594	cf::cleanup "db_env_open($BDB_ENV_DIR): $!" if $!;	2917	cf::cleanup "db_env_open($BDBDIR): $!" if $!;
2595		2918
2596	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);	2919	$DB_ENV->set_flags (BDB::AUTO_COMMIT \| BDB::REGION_INIT \| BDB::TXN_NOSYNC, 1);
2597	$DB_ENV->set_lk_detect;	2920	$DB_ENV->set_lk_detect;
2598	};	2921	};
2599		2922
…		…
2615	prio => 6,	2938	prio => 6,
2616	cb => \&IO::AIO::poll_cb,	2939	cb => \&IO::AIO::poll_cb,
2617	);	2940	);
2618	}	2941	}
2619		2942
		2943	my $_log_backtrace;
		2944
		2945	sub _log_backtrace {
		2946	my ($msg, @addr) = @_;
		2947
		2948	$msg =~ s/\n//;
		2949
		2950	# limit the # of concurrent backtraces
		2951	if ($_log_backtrace < 2) {
		2952	++$_log_backtrace;
		2953	async {
		2954	my @bt = fork_call {
		2955	@addr = map { sprintf "%x", $_ } @addr;
		2956	my $self = (-f "/proc/$$/exe") ? "/proc/$$/exe" : $^X;
		2957	open my $fh, "exec addr2line -C -f -i -e \Q$self\E @addr 2>&1 \|"
		2958	or die "addr2line: $!";
		2959
		2960	my @funcs;
		2961	my @res = <$fh>;
		2962	chomp for @res;
		2963	while (@res) {
		2964	my ($func, $line) = splice @res, 0, 2, ();
		2965	push @funcs, "[$func] $line";
		2966	}
		2967
		2968	@funcs
		2969	};
		2970
		2971	LOG llevInfo, "[ABT] $msg\n";
		2972	LOG llevInfo, "[ABT] $_\n" for @bt;
		2973	--$_log_backtrace;
		2974	};
		2975	} else {
		2976	LOG llevInfo, "[ABT] $msg\n";
		2977	LOG llevInfo, "[ABT] [suppressed]\n";
		2978	}
		2979	}
		2980
		2981	# load additional modules
		2982	use cf::pod;
		2983
2620	END { cf::emergency_save }	2984	END { cf::emergency_save }
2621		2985
2622	1	2986	1
2623		2987

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.215 by root, Thu Feb 15 03:19:02 2007 UTC vs. Revision 1.264 by root, Sun May 6 05:44:48 2007 UTC

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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.215 by root, Thu Feb 15 03:19:02 2007 UTC vs.
Revision 1.264 by root, Sun May 6 05:44:48 2007 UTC