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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs.
Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC

…		…
21		21
22	package cf;	22	package cf;
23		23
24	use 5.10.0;	24	use 5.10.0;
25	use utf8;	25	use utf8;
26	use strict "vars", "subs";	26	use strict qw(vars subs);
27		27
28	use Symbol;	28	use Symbol;
29	use List::Util;	29	use List::Util;
30	use Socket;	30	use Socket;
31	use EV;	31	use EV;
32	use Opcode;	32	use Opcode;
33	use Safe;	33	use Safe;
34	use Safe::Hole;	34	use Safe::Hole;
35	use Storable ();	35	use Storable ();
36		36
		37	use Guard ();
37	use Coro ();	38	use Coro ();
38	use Coro::State;	39	use Coro::State;
39	use Coro::Handle;	40	use Coro::Handle;
40	use Coro::EV;	41	use Coro::EV;
41	use Coro::AnyEvent;	42	use Coro::AnyEvent;
42	use Coro::Timer;	43	use Coro::Timer;
43	use Coro::Signal;	44	use Coro::Signal;
44	use Coro::Semaphore;	45	use Coro::Semaphore;
		46	use Coro::SemaphoreSet;
45	use Coro::AnyEvent;	47	use Coro::AnyEvent;
46	use Coro::AIO;	48	use Coro::AIO;
47	use Coro::BDB 1.6;	49	use Coro::BDB 1.6;
48	use Coro::Storable;	50	use Coro::Storable;
49	use Coro::Util ();	51	use Coro::Util ();
…		…
63		65
64	# configure various modules to our taste	66	# configure various modules to our taste
65	#	67	#
66	$Storable::canonical = 1; # reduce rsync transfers	68	$Storable::canonical = 1; # reduce rsync transfers
67	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator	69	Coro::State::cctx_stacksize 256000; # 1-2MB stack, for deep recursions in maze generator
		70
		71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
		72
		73	# make sure c-lzf reinitialises itself
		74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
68	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later	75	Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
69
70	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
71		76
72	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	77	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
73		78
74	our %COMMAND = ();	79	our %COMMAND = ();
75	our %COMMAND_TIME = ();	80	our %COMMAND_TIME = ();
…		…
78	our %EXTCMD = ();	83	our %EXTCMD = ();
79	our %EXTICMD = ();	84	our %EXTICMD = ();
80	our %EXT_CORO = (); # coroutines bound to extensions	85	our %EXT_CORO = (); # coroutines bound to extensions
81	our %EXT_MAP = (); # pluggable maps	86	our %EXT_MAP = (); # pluggable maps
82		87
83	our $RELOAD; # number of reloads so far	88	our $RELOAD; # number of reloads so far, non-zero while in reload
84	our @EVENT;	89	our @EVENT;
85		90
86	our $CONFDIR = confdir;	91	our $CONFDIR = confdir;
87	our $DATADIR = datadir;	92	our $DATADIR = datadir;
88	our $LIBDIR = "$DATADIR/ext";	93	our $LIBDIR = "$DATADIR/ext";
…		…
100	our %RESOURCE;	105	our %RESOURCE;
101		106
102	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	107	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
103	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	108	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
104	our $NEXT_TICK;	109	our $NEXT_TICK;
105	our $USE_FSYNC = 1; # use fsync to write maps - default off	110	our $USE_FSYNC = 1; # use fsync to write maps - default on
106		111
107	our $BDB_DEADLOCK_WATCHER;	112	our $BDB_DEADLOCK_WATCHER;
108	our $BDB_CHECKPOINT_WATCHER;	113	our $BDB_CHECKPOINT_WATCHER;
109	our $BDB_TRICKLE_WATCHER;	114	our $BDB_TRICKLE_WATCHER;
110	our $DB_ENV;	115	our $DB_ENV;
111		116
		117	our @EXTRA_MODULES = qw(pod mapscript);
		118
112	our %CFG;	119	our %CFG;
113		120
114	our $UPTIME; $UPTIME \|\|= time;	121	our $UPTIME; $UPTIME \|\|= time;
115	our $RUNTIME;	122	our $RUNTIME;
116	our $NOW;	123	our $NOW;
…		…
124		131
125	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	132	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
126	our $LOADAVG; # same thing, but with alpha-smoothing	133	our $LOADAVG; # same thing, but with alpha-smoothing
127	our $JITTER; # average jitter	134	our $JITTER; # average jitter
128	our $TICK_START; # for load detecting purposes	135	our $TICK_START; # for load detecting purposes
		136
		137	our @POST_INIT;
		138
		139	our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow)
129		140
130	binmode STDOUT;	141	binmode STDOUT;
131	binmode STDERR;	142	binmode STDERR;
132		143
133	# read virtual server time, if available	144	# read virtual server time, if available
134	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {	145	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
135	open my $fh, "<", $RUNTIMEFILE	146	open my $fh, "<", $RUNTIMEFILE
136	or die "unable to read $RUNTIMEFILE file: $!";	147	or die "unable to read $RUNTIMEFILE file: $!";
137	$RUNTIME = <$fh> + 0.;	148	$RUNTIME = <$fh> + 0.;
138	}	149	}
		150
		151	eval "sub TICK() { $TICK } 1" or die;
139		152
140	mkdir $_	153	mkdir $_
141	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	154	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
142		155
143	our $EMERGENCY_POSITION;	156	our $EMERGENCY_POSITION;
…		…
302	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	315	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
303		316
304	sub encode_json($) { $json_coder->encode ($_[0]) }	317	sub encode_json($) { $json_coder->encode ($_[0]) }
305	sub decode_json($) { $json_coder->decode ($_[0]) }	318	sub decode_json($) { $json_coder->decode ($_[0]) }
306		319
		320	=item cf::post_init { BLOCK }
		321
		322	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		323	but I<before> the server starts ticking again.
		324
		325	The cdoeblock will have a single boolean argument to indicate whether this
		326	is a reload or not.
		327
		328	=cut
		329
		330	sub post_init(&) {
		331	push @POST_INIT, shift;
		332	}
		333
307	=item cf::lock_wait $string	334	=item cf::lock_wait $string
308		335
309	Wait until the given lock is available. See cf::lock_acquire.	336	Wait until the given lock is available. See cf::lock_acquire.
310		337
311	=item my $lock = cf::lock_acquire $string	338	=item my $lock = cf::lock_acquire $string
312		339
313	Wait until the given lock is available and then acquires it and returns	340	Wait until the given lock is available and then acquires it and returns
314	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	341	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
315	for example when the coroutine gets canceled), the lock is automatically	342	for example when the coroutine gets canceled), the lock is automatically
316	returned.	343	returned.
317		344
318	Locks are not recursive, locking from the same coro twice results in a	345	Locks are not recursive, locking from the same coro twice results in a
319	deadlocked coro.	346	deadlocked coro.
…		…
325		352
326	Return true if the lock is currently active, i.e. somebody has locked it.	353	Return true if the lock is currently active, i.e. somebody has locked it.
327		354
328	=cut	355	=cut
329		356
330	our %LOCK;	357	our $LOCKS = new Coro::SemaphoreSet;
331	our %LOCKER;#d#
332		358
333	sub lock_wait($) {	359	sub lock_wait($) {
334	my ($key) = @_;	360	$LOCKS->wait ($_[0]);
335
336	if ($LOCKER{$key} == $Coro::current) {#d#
337	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
338	return;#d#
339	}#d#
340
341	# wait for lock, if any
342	while ($LOCK{$key}) {
343	push @{ $LOCK{$key} }, $Coro::current;
344	Coro::schedule;
345	}
346	}	361	}
347		362
348	sub lock_acquire($) {	363	sub lock_acquire($) {
349	my ($key) = @_;	364	$LOCKS->guard ($_[0])
350
351	# wait, to be sure we are not locked
352	lock_wait $key;
353
354	$LOCK{$key} = [];
355	$LOCKER{$key} = $Coro::current;#d#
356
357	Coro::guard {
358	delete $LOCKER{$key};#d#
359	# wake up all waiters, to be on the safe side
360	$_->ready for @{ delete $LOCK{$key} };
361	}
362	}	365	}
363		366
364	sub lock_active($) {	367	sub lock_active($) {
365	my ($key) = @_;	368	$LOCKS->count ($_[0]) < 1
366
367	! ! $LOCK{$key}
368	}	369	}
369		370
370	sub freeze_mainloop {	371	sub freeze_mainloop {
371	tick_inhibit_inc;	372	tick_inhibit_inc;
372		373
373	Coro::guard \&tick_inhibit_dec;	374	&Guard::guard (\&tick_inhibit_dec);
374	}	375	}
375		376
376	=item cf::periodic $interval, $cb	377	=item cf::periodic $interval, $cb
377		378
378	Like EV::periodic, but randomly selects a starting point so that the actions	379	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
730		731
731	#############################################################################	732	#############################################################################
732		733
733	=head2 ATTACHABLE OBJECTS	734	=head2 ATTACHABLE OBJECTS
734		735
735	Many objects in crossfire are so-called attachable objects. That means you can	736	Many objects in deliantra are so-called attachable objects. That means you can
736	attach callbacks/event handlers (a collection of which is called an "attachment")	737	attach callbacks/event handlers (a collection of which is called an "attachment")
737	to it. All such attachable objects support the following methods.	738	to it. All such attachable objects support the following methods.
738		739
739	In the following description, CLASS can be any of C<global>, C<object>	740	In the following description, CLASS can be any of C<global>, C<object>
740	C<player>, C<client> or C<map> (i.e. the attachable objects in	741	C<player>, C<client> or C<map> (i.e. the attachable objects in
…		…
790	=item cf::CLASS::attachment $name, ...	791	=item cf::CLASS::attachment $name, ...
791		792
792	Register an attachment by C<$name> through which attachable objects of the	793	Register an attachment by C<$name> through which attachable objects of the
793	given CLASS can refer to this attachment.	794	given CLASS can refer to this attachment.
794		795
795	Some classes such as crossfire maps and objects can specify attachments	796	Some classes such as deliantra maps and objects can specify attachments
796	that are attached at load/instantiate time, thus the need for a name.	797	that are attached at load/instantiate time, thus the need for a name.
797		798
798	These calls expect any number of the following handler/hook descriptions:	799	These calls expect any number of the following handler/hook descriptions:
799		800
800	=over 4	801	=over 4
…		…
1167	} else {	1168	} else {
1168	aio_unlink "$filename.pst";	1169	aio_unlink "$filename.pst";
1169	}	1170	}
1170		1171
1171	aio_rename "$filename~", $filename;	1172	aio_rename "$filename~", $filename;
		1173
		1174	$filename =~ s%/[^/]+$%%;
		1175	aio_pathsync $filename if $cf::USE_FSYNC;
1172	} else {	1176	} else {
1173	warn "FATAL: $filename~: $!\n";	1177	warn "unable to save objects: $filename~: $!\n";
1174	}	1178	}
1175	} else {	1179	} else {
1176	aio_unlink $filename;	1180	aio_unlink $filename;
1177	aio_unlink "$filename.pst";	1181	aio_unlink "$filename.pst";
1178	}	1182	}
…		…
1269	my ($name, $cb) = @_;	1273	my ($name, $cb) = @_;
1270		1274
1271	$EXTICMD{$name} = $cb;	1275	$EXTICMD{$name} = $cb;
1272	}	1276	}
1273		1277
		1278	use File::Glob ();
		1279
1274	cf::player->attach (	1280	cf::player->attach (
1275	on_command => sub {	1281	on_command => sub {
1276	my ($pl, $name, $params) = @_;	1282	my ($pl, $name, $params) = @_;
1277		1283
1278	my $cb = $COMMAND{$name}	1284	my $cb = $COMMAND{$name}
…		…
1309	}	1315	}
1310		1316
1311	cf::override;	1317	cf::override;
1312	},	1318	},
1313	);	1319	);
		1320
		1321	# "readahead" all extensions
		1322	sub cache_extensions {
		1323	my $grp = IO::AIO::aio_group;
		1324
		1325	add $grp IO::AIO::aio_readdir $LIBDIR, sub {
		1326	for (grep /\.ext$/, @{$_[0]}) {
		1327	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1328	}
		1329	};
		1330
		1331	$grp
		1332	}
1314		1333
1315	sub load_extensions {	1334	sub load_extensions {
1316	cf::sync_job {	1335	cf::sync_job {
1317	my %todo;	1336	my %todo;
1318		1337
…		…
1388		1407
1389	=back	1408	=back
1390		1409
1391	=head2 CORE EXTENSIONS	1410	=head2 CORE EXTENSIONS
1392		1411
1393	Functions and methods that extend core crossfire objects.	1412	Functions and methods that extend core deliantra objects.
1394		1413
1395	=cut	1414	=cut
1396		1415
1397	package cf::player;	1416	package cf::player;
1398		1417
…		…
1441		1460
1442	sub exists($) {	1461	sub exists($) {
1443	my ($login) = @_;	1462	my ($login) = @_;
1444		1463
1445	$cf::PLAYER{$login}	1464	$cf::PLAYER{$login}
1446	or cf::sync_job { !aio_stat path $login }	1465	or !aio_stat path $login
1447	}	1466	}
1448		1467
1449	sub find($) {	1468	sub find($) {
1450	return $cf::PLAYER{$_[0]} \|\| do {	1469	return $cf::PLAYER{$_[0]} \|\| do {
1451	my $login = $_[0];	1470	my $login = $_[0];
…		…
1622	}	1641	}
1623		1642
1624	\@paths	1643	\@paths
1625	}	1644	}
1626		1645
1627	=item $protocol_xml = $player->expand_cfpod ($crossfire_pod)	1646	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1628		1647
1629	Expand crossfire pod fragments into protocol xml.	1648	Expand deliantra pod fragments into protocol xml.
1630		1649
1631	=item $player->ext_reply ($msgid, @msg)	1650	=item $player->ext_reply ($msgid, @msg)
1632		1651
1633	Sends an ext reply to the player.	1652	Sends an ext reply to the player.
1634		1653
…		…
1847		1866
1848	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1867	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1849	"$UNIQUEDIR/$path"	1868	"$UNIQUEDIR/$path"
1850	}	1869	}
1851		1870
1852	# and all this just because we cannot iterate over
1853	# all maps in C++...
1854	sub change_all_map_light {
1855	my ($change) = @_;
1856
1857	$_->change_map_light ($change)
1858	for grep $_->outdoor, values %cf::MAP;
1859	}
1860
1861	sub decay_objects {	1871	sub decay_objects {
1862	my ($self) = @_;	1872	my ($self) = @_;
1863		1873
1864	return if $self->{deny_reset};	1874	return if $self->{deny_reset};
1865		1875
…		…
1947	sub find {	1957	sub find {
1948	my ($path, $origin) = @_;	1958	my ($path, $origin) = @_;
1949		1959
1950	$path = normalise $path, $origin && $origin->path;	1960	$path = normalise $path, $origin && $origin->path;
1951		1961
1952	cf::lock_wait "map_data:$path";#d#remove	1962	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1953	cf::lock_wait "map_find:$path";	1963	my $guard2 = cf::lock_acquire "map_find:$path";
1954		1964
1955	$cf::MAP{$path} \|\| do {	1965	$cf::MAP{$path} \|\| do {
1956	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1957	my $guard2 = cf::lock_acquire "map_find:$path";
1958
1959	my $map = new_from_path cf::map $path	1966	my $map = new_from_path cf::map $path
1960	or return;	1967	or return;
1961		1968
1962	$map->{last_save} = $cf::RUNTIME;	1969	$map->{last_save} = $cf::RUNTIME;
1963		1970
…		…
2030		2037
2031	unless ($self->{deny_activate}) {	2038	unless ($self->{deny_activate}) {
2032	$self->decay_objects;	2039	$self->decay_objects;
2033	$self->fix_auto_apply;	2040	$self->fix_auto_apply;
2034	$self->update_buttons;	2041	$self->update_buttons;
2035	cf::cede_to_tick;
2036	$self->set_darkness_map;
2037	cf::cede_to_tick;	2042	cf::cede_to_tick;
2038	$self->activate;	2043	$self->activate;
2039	}	2044	}
2040		2045
2041	$self->{last_save} = $cf::RUNTIME;	2046	$self->{last_save} = $cf::RUNTIME;
…		…
2383		2388
2384	our $SAY_CHANNEL = {	2389	our $SAY_CHANNEL = {
2385	id => "say",	2390	id => "say",
2386	title => "Map",	2391	title => "Map",
2387	reply => "say ",	2392	reply => "say ",
2388	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2393	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2389	};	2394	};
2390		2395
2391	our $CHAT_CHANNEL = {	2396	our $CHAT_CHANNEL = {
2392	id => "chat",	2397	id => "chat",
2393	title => "Chat",	2398	title => "Chat",
…		…
2692	$self->contr->savebed ($map, $x, $y)	2697	$self->contr->savebed ($map, $x, $y)
2693	if $exit->flag (cf::FLAG_DAMNED);	2698	if $exit->flag (cf::FLAG_DAMNED);
2694		2699
2695	1	2700	1
2696	}) {	2701	}) {
2697	$self->message ("Something went wrong deep within the crossfire server. "	2702	$self->message ("Something went wrong deep within the deliantra server. "
2698	. "I'll try to bring you back to the map you were before. "	2703	. "I'll try to bring you back to the map you were before. "
2699	. "Please report this to the dungeon master!",	2704	. "Please report this to the dungeon master!",
2700	cf::NDI_UNIQUE \| cf::NDI_RED);	2705	cf::NDI_UNIQUE \| cf::NDI_RED);
2701		2706
2702	warn "ERROR in enter_exit: $@";	2707	warn "ERROR in enter_exit: $@";
…		…
2768	id => "infobox",	2773	id => "infobox",
2769	title => "Body Parts",	2774	title => "Body Parts",
2770	reply => undef,	2775	reply => undef,
2771	tooltip => "Shows which body parts you posess and are available",	2776	tooltip => "Shows which body parts you posess and are available",
2772	},	2777	},
		2778	"c/statistics" => {
		2779	id => "infobox",
		2780	title => "Statistics",
		2781	reply => undef,
		2782	tooltip => "Shows your primary statistics",
		2783	},
		2784	"c/skills" => {
		2785	id => "infobox",
		2786	title => "Skills",
		2787	reply => undef,
		2788	tooltip => "Shows your experience per skill and item power",
		2789	},
		2790	"c/shopitems" => {
		2791	id => "infobox",
		2792	title => "Shop Items",
		2793	reply => undef,
		2794	tooltip => "Shows the items currently for sale in this shop",
		2795	},
		2796	"c/resistances" => {
		2797	id => "infobox",
		2798	title => "Resistances",
		2799	reply => undef,
		2800	tooltip => "Shows your resistances",
		2801	},
		2802	"c/pets" => {
		2803	id => "infobox",
		2804	title => "Pets",
		2805	reply => undef,
		2806	tooltip => "Shows information abotu your pets/a specific pet",
		2807	},
2773	"c/uptime" => {	2808	"c/uptime" => {
2774	id => "infobox",	2809	id => "infobox",
2775	title => "Uptime",	2810	title => "Uptime",
2776	reply => undef,	2811	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	2812	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	2821	id => "party",
2787	title => "Party",	2822	title => "Party",
2788	reply => "gsay ",	2823	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	2824	tooltip => "Messages and chat related to your party",
2790	},	2825	},
		2826	"c/death" => {
		2827	id => "death",
		2828	title => "Death",
		2829	reply => undef,
		2830	tooltip => "Reason for and more info about your most recent death",
		2831	},
		2832	"c/say" => $SAY_CHANNEL,
		2833	"c/chat" => $CHAT_CHANNEL,
2791	);	2834	);
2792		2835
2793	sub cf::client::send_msg {	2836	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	2837	my ($self, $channel, $msg, $color, @extra) = @_;
2795		2838
2796	$msg = $self->pl->expand_cfpod ($msg);	2839	$msg = $self->pl->expand_cfpod ($msg)
		2840	unless $color & cf::NDI_VERBATIM;
2797		2841
2798	$color &= cf::NDI_CLIENT_MASK; # just in case...	2842	$color &= cf::NDI_CLIENT_MASK; # just in case...
2799		2843
2800	# check predefined channels, for the benefit of C	2844	# check predefined channels, for the benefit of C
2801	if ($CHANNEL{$channel}) {	2845	if ($CHANNEL{$channel}) {
2802	$channel = $CHANNEL{$channel};	2846	$channel = $CHANNEL{$channel};
2803		2847
2804	$self->ext_msg (channel_info => $channel)	2848	$self->ext_msg (channel_info => $channel);
2805	if $self->can_msg;
2806
2807	$channel = $channel->{id};	2849	$channel = $channel->{id};
2808		2850
2809	} elsif (ref $channel) {	2851	} elsif (ref $channel) {
2810	# send meta info to client, if not yet sent	2852	# send meta info to client, if not yet sent
2811	unless (exists $self->{channel}{$channel->{id}}) {	2853	unless (exists $self->{channel}{$channel->{id}}) {
2812	$self->{channel}{$channel->{id}} = $channel;	2854	$self->{channel}{$channel->{id}} = $channel;
2813	$self->ext_msg (channel_info => $channel)	2855	$self->ext_msg (channel_info => $channel);
2814	if $self->can_msg;
2815	}	2856	}
2816		2857
2817	$channel = $channel->{id};	2858	$channel = $channel->{id};
2818	}	2859	}
2819		2860
2820	return unless @extra \|\| length $msg;	2861	return unless @extra \|\| length $msg;
2821		2862
2822	if ($self->can_msg) {
2823	# default colour, mask it out	2863	# default colour, mask it out
2824	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2864	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2825	if $color & cf::NDI_DEF;	2865	if $color & cf::NDI_DEF;
2826		2866
2827	my $pkt = "msg "	2867	my $pkt = "msg "
2828	. $self->{json_coder}->encode (	2868	. $self->{json_coder}->encode (
2829	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2869	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2830	);	2870	);
2831		2871
2832	# try lzf for large packets	2872	# try lzf for large packets
2833	$pkt = "lzf " . Compress::LZF::compress $pkt	2873	$pkt = "lzf " . Compress::LZF::compress $pkt
2834	if 1024 <= length $pkt and $self->{can_lzf};	2874	if 1024 <= length $pkt and $self->{can_lzf};
2835		2875
2836	# split very large packets	2876	# split very large packets
2837	if (8192 < length $pkt and $self->{can_lzf}) {	2877	if (8192 < length $pkt and $self->{can_lzf}) {
2838	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2878	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2839	$pkt = "frag";	2879	$pkt = "frag";
2840	}	2880	}
2841		2881
2842	$self->send_packet ($pkt);	2882	$self->send_packet ($pkt);
2843	} else {
2844	if ($color >= 0) {
2845	# replace some tags by gcfclient-compatible ones
2846	for ($msg) {
2847	1 while
2848	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2849	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2850	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2851	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2852	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2853	}
2854
2855	$color &= cf::NDI_COLOR_MASK;
2856
2857	utf8::encode $msg;
2858
2859	if (0 && $msg =~ /\[/) {
2860	# COMMAND/INFO
2861	$self->send_packet ("drawextinfo $color 10 8 $msg")
2862	} else {
2863	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2864	$self->send_packet ("drawinfo $color $msg")
2865	}
2866	}
2867	}
2868	}	2883	}
2869		2884
2870	=item $client->ext_msg ($type, @msg)	2885	=item $client->ext_msg ($type, @msg)
2871		2886
2872	Sends an ext event to the client.	2887	Sends an ext event to the client.
…		…
3047	The following functions and methods are available within a safe environment:	3062	The following functions and methods are available within a safe environment:
3048		3063
3049	cf::object	3064	cf::object
3050	contr pay_amount pay_player map x y force_find force_add destroy	3065	contr pay_amount pay_player map x y force_find force_add destroy
3051	insert remove name archname title slaying race decrease split	3066	insert remove name archname title slaying race decrease split
		3067	value
3052		3068
3053	cf::object::player	3069	cf::object::player
3054	player	3070	player
3055		3071
3056	cf::player	3072	cf::player
…		…
3062	=cut	3078	=cut
3063		3079
3064	for (	3080	for (
3065	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3081	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3066	insert remove inv nrof name archname title slaying race	3082	insert remove inv nrof name archname title slaying race
3067	decrease split destroy change_exp)],	3083	decrease split destroy change_exp value msg lore send_msg)],
3068	["cf::object::player" => qw(player)],	3084	["cf::object::player" => qw(player)],
3069	["cf::player" => qw(peaceful)],	3085	["cf::player" => qw(peaceful send_msg)],
3070	["cf::map" => qw(trigger)],	3086	["cf::map" => qw(trigger)],
3071	) {	3087	) {
3072	no strict 'refs';	3088	no strict 'refs';
3073	my ($pkg, @funs) = @$_;	3089	my ($pkg, @funs) = @$_;
3074	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3090	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3091	my ($code, %vars) = @_;	3107	my ($code, %vars) = @_;
3092		3108
3093	my $qcode = $code;	3109	my $qcode = $code;
3094	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3110	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3095	$qcode =~ s/\n/\\n/g;	3111	$qcode =~ s/\n/\\n/g;
		3112
		3113	%vars = (_dummy => 0) unless %vars;
3096		3114
3097	local $_;	3115	local $_;
3098	local @safe::cf::_safe_eval_args = values %vars;	3116	local @safe::cf::_safe_eval_args = values %vars;
3099		3117
3100	my $eval =	3118	my $eval =
…		…
3330	reload_treasures;	3348	reload_treasures;
3331		3349
3332	warn "finished reloading resource files\n";	3350	warn "finished reloading resource files\n";
3333	}	3351	}
3334		3352
3335	sub init {
3336	my $guard = freeze_mainloop;
3337
3338	evthread_start IO::AIO::poll_fileno;
3339
3340	reload_resources;
3341	}
3342
3343	sub reload_config {	3353	sub reload_config {
3344	open my $fh, "<:utf8", "$CONFDIR/config"	3354	open my $fh, "<:utf8", "$CONFDIR/config"
3345	or return;	3355	or return;
3346		3356
3347	local $/;	3357	local $/;
…		…
3379	seek $fh, 0, 0;	3389	seek $fh, 0, 0;
3380	print $fh $$;	3390	print $fh $$;
3381	}	3391	}
3382		3392
3383	sub main {	3393	sub main {
3384	atomic;	3394	cf::init_globals; # initialise logging
		3395
		3396	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3397	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3398	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3399	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3400
		3401	cf::init_experience;
		3402	cf::init_anim;
		3403	cf::init_attackmess;
		3404	cf::init_dynamic;
		3405
		3406	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3385		3407
3386	# we must not ever block the main coroutine	3408	# we must not ever block the main coroutine
3387	local $Coro::idle = sub {	3409	local $Coro::idle = sub {
3388	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3410	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3389	(async {	3411	(async {
3390	$Coro::current->{desc} = "IDLE BUG HANDLER";	3412	$Coro::current->{desc} = "IDLE BUG HANDLER";
3391	EV::loop EV::LOOP_ONESHOT;	3413	EV::loop EV::LOOP_ONESHOT;
3392	})->prio (Coro::PRIO_MAX);	3414	})->prio (Coro::PRIO_MAX);
3393	};	3415	};
3394		3416
3395	{	3417	evthread_start IO::AIO::poll_fileno;
3396	my $guard = freeze_mainloop;	3418
		3419	cf::sync_job {
		3420	reload_resources;
3397	reload_config;	3421	reload_config;
3398	db_init;	3422	db_init;
		3423
		3424	cf::load_settings;
		3425	cf::load_materials;
		3426	cf::init_uuid;
		3427	cf::init_signals;
		3428	cf::init_commands;
		3429	cf::init_skills;
		3430
		3431	cf::init_beforeplay;
		3432
		3433	atomic;
		3434
3399	load_extensions;	3435	load_extensions;
3400		3436
3401	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402	}
3403
3404	utime time, time, $RUNTIMEFILE;	3437	utime time, time, $RUNTIMEFILE;
3405		3438
3406	# no (long-running) fork's whatsoever before this point(!)	3439	# no (long-running) fork's whatsoever before this point(!)
3407	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3440	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3441
		3442	(pop @POST_INIT)->(0) while @POST_INIT;
		3443	};
3408		3444
3409	EV::loop;	3445	EV::loop;
3410	}	3446	}
3411		3447
3412	#############################################################################	3448	#############################################################################
…		…
3470	my $uuid = "$LOCALDIR/uuid";	3506	my $uuid = "$LOCALDIR/uuid";
3471		3507
3472	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3508	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3473	or return;	3509	or return;
3474		3510
3475	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3511	my $value = uuid_seq uuid_cur;
		3512
		3513	unless ($value) {
		3514	warn "cowardly refusing to write zero uuid value!\n";
		3515	return;
		3516	}
		3517
		3518	my $value = uuid_str $value + $uuid_skip;
3476	$uuid_skip = 0;	3519	$uuid_skip = 0;
3477		3520
3478	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3521	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3479	and return;	3522	and return;
3480		3523
…		…
3502	}	3545	}
3503		3546
3504	sub emergency_save() {	3547	sub emergency_save() {
3505	my $freeze_guard = cf::freeze_mainloop;	3548	my $freeze_guard = cf::freeze_mainloop;
3506		3549
3507	warn "enter emergency perl save\n";	3550	warn "emergency_perl_save: enter\n";
3508		3551
3509	cf::sync_job {	3552	cf::sync_job {
		3553	# this is a trade-off: we want to be very quick here, so
		3554	# save all maps without fsync, and later call a global sync
		3555	# (which in turn might be very very slow)
		3556	local $USE_FSYNC = 0;
		3557
3510	# use a peculiar iteration method to avoid tripping on perl	3558	# use a peculiar iteration method to avoid tripping on perl
3511	# refcount bugs in for. also avoids problems with players	3559	# refcount bugs in for. also avoids problems with players
3512	# and maps saved/destroyed asynchronously.	3560	# and maps saved/destroyed asynchronously.
3513	warn "begin emergency player save\n";	3561	warn "emergency_perl_save: begin player save\n";
3514	for my $login (keys %cf::PLAYER) {	3562	for my $login (keys %cf::PLAYER) {
3515	my $pl = $cf::PLAYER{$login} or next;	3563	my $pl = $cf::PLAYER{$login} or next;
3516	$pl->valid or next;	3564	$pl->valid or next;
3517	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3565	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3518	$pl->save;	3566	$pl->save;
3519	}	3567	}
3520	warn "end emergency player save\n";	3568	warn "emergency_perl_save: end player save\n";
3521		3569
3522	warn "begin emergency map save\n";	3570	warn "emergency_perl_save: begin map save\n";
3523	for my $path (keys %cf::MAP) {	3571	for my $path (keys %cf::MAP) {
3524	my $map = $cf::MAP{$path} or next;	3572	my $map = $cf::MAP{$path} or next;
3525	$map->valid or next;	3573	$map->valid or next;
3526	$map->save;	3574	$map->save;
3527	}	3575	}
3528	warn "end emergency map save\n";	3576	warn "emergency_perl_save: end map save\n";
3529		3577
3530	warn "begin emergency database checkpoint\n";	3578	warn "emergency_perl_save: begin database checkpoint\n";
3531	BDB::db_env_txn_checkpoint $DB_ENV;	3579	BDB::db_env_txn_checkpoint $DB_ENV;
3532	warn "end emergency database checkpoint\n";	3580	warn "emergency_perl_save: end database checkpoint\n";
3533		3581
3534	warn "begin write uuid\n";	3582	warn "emergency_perl_save: begin write uuid\n";
3535	write_uuid_sync 1;	3583	write_uuid_sync 1;
3536	warn "end write uuid\n";	3584	warn "emergency_perl_save: end write uuid\n";
3537	};	3585	};
3538		3586
		3587	warn "emergency_perl_save: starting sync()\n";
		3588	IO::AIO::aio_sync sub {
		3589	warn "emergency_perl_save: finished sync()\n";
		3590	};
		3591
3539	warn "leave emergency perl save\n";	3592	warn "emergency_perl_save: leave\n";
3540	}	3593	}
3541		3594
3542	sub post_cleanup {	3595	sub post_cleanup {
3543	my ($make_core) = @_;	3596	my ($make_core) = @_;
3544		3597
…		…
3570	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3623	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3571	for my $name (keys %$leaf_symtab) {	3624	for my $name (keys %$leaf_symtab) {
3572	_gv_clear *{"$pkg$name"};	3625	_gv_clear *{"$pkg$name"};
3573	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3626	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3574	}	3627	}
3575	warn "cleared package #$pkg\n";#d#	3628	warn "cleared package $pkg\n";#d#
3576	}	3629	}
3577
3578	our $RELOAD; # how many times to reload
3579		3630
3580	sub do_reload_perl() {	3631	sub do_reload_perl() {
3581	# can/must only be called in main	3632	# can/must only be called in main
3582	if ($Coro::current != $Coro::main) {	3633	if ($Coro::current != $Coro::main) {
3583	warn "can only reload from main coroutine";	3634	warn "can only reload from main coroutine";
3584	return;	3635	return;
3585	}	3636	}
3586		3637
3587	return if $RELOAD++;	3638	return if $RELOAD++;
		3639
		3640	my $t1 = EV::time;
3588		3641
3589	while ($RELOAD) {	3642	while ($RELOAD) {
3590	warn "reloading...";	3643	warn "reloading...";
3591		3644
3592	warn "entering sync_job";	3645	warn "entering sync_job";
…		…
3653	clear_package "safe::$_"	3706	clear_package "safe::$_"
3654	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3707	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3655		3708
3656	warn "unloading cf.pm \"a bit\"";	3709	warn "unloading cf.pm \"a bit\"";
3657	delete $INC{"cf.pm"};	3710	delete $INC{"cf.pm"};
3658	delete $INC{"cf/pod.pm"};	3711	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3659		3712
3660	# don't, removes xs symbols, too,	3713	# don't, removes xs symbols, too,
3661	# and global variables created in xs	3714	# and global variables created in xs
3662	#clear_package __PACKAGE__;	3715	#clear_package __PACKAGE__;
3663		3716
…		…
3671	cf::reload_config;	3724	cf::reload_config;
3672		3725
3673	warn "loading extensions";	3726	warn "loading extensions";
3674	cf::load_extensions;	3727	cf::load_extensions;
3675		3728
		3729	if ($REATTACH_ON_RELOAD) {
3676	warn "reattaching attachments to objects/players";	3730	warn "reattaching attachments to objects/players";
3677	_global_reattach; # objects, sockets	3731	_global_reattach; # objects, sockets
3678	warn "reattaching attachments to maps";	3732	warn "reattaching attachments to maps";
3679	reattach $_ for values %MAP;	3733	reattach $_ for values %MAP;
3680	warn "reattaching attachments to players";	3734	warn "reattaching attachments to players";
3681	reattach $_ for values %PLAYER;	3735	reattach $_ for values %PLAYER;
		3736	}
		3737
		3738	warn "running post_init jobs";
		3739	(pop @POST_INIT)->(1) while @POST_INIT;
3682		3740
3683	warn "leaving sync_job";	3741	warn "leaving sync_job";
3684		3742
3685	1	3743	1
3686	} or do {	3744	} or do {
…		…
3689	};	3747	};
3690		3748
3691	warn "reloaded";	3749	warn "reloaded";
3692	--$RELOAD;	3750	--$RELOAD;
3693	}	3751	}
		3752
		3753	$t1 = EV::time - $t1;
		3754	warn "reload completed in ${t1}s\n";
3694	};	3755	};
3695		3756
3696	our $RELOAD_WATCHER; # used only during reload	3757	our $RELOAD_WATCHER; # used only during reload
3697		3758
3698	sub reload_perl() {	3759	sub reload_perl() {
3699	# doing reload synchronously and two reloads happen back-to-back,	3760	# doing reload synchronously and two reloads happen back-to-back,
3700	# coro crashes during coro_state_free->destroy here.	3761	# coro crashes during coro_state_free->destroy here.
3701		3762
		3763	$RELOAD_WATCHER \|\|= cf::async {
		3764	Coro::AIO::aio_wait cache_extensions;
		3765
3702	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3766	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3703	do_reload_perl;	3767	do_reload_perl;
3704	undef $RELOAD_WATCHER;	3768	undef $RELOAD_WATCHER;
		3769	};
3705	};	3770	};
3706	}	3771	}
3707		3772
3708	register_command "reload" => sub {	3773	register_command "reload" => sub {
3709	my ($who, $arg) = @_;	3774	my ($who, $arg) = @_;
…		…
3868	LOG llevInfo, "[ABT] [suppressed]\n";	3933	LOG llevInfo, "[ABT] [suppressed]\n";
3869	}	3934	}
3870	}	3935	}
3871		3936
3872	# load additional modules	3937	# load additional modules
3873	use cf::pod;	3938	require "cf/$_.pm" for @EXTRA_MODULES;
3874		3939
3875	END { cf::emergency_save }	3940	END { cf::emergency_save }
3876		3941
3877	1	3942	1
3878		3943

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs. Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.446 by root, Tue Sep 16 16:03:02 2008 UTC vs.
Revision 1.470 by root, Sun Apr 26 19:42:45 2009 UTC