[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 1.468 by root, Thu Jan 8 19:23:44 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";
…		…
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/resistances" => {
		2791	id => "infobox",
		2792	title => "Resistances",
		2793	reply => undef,
		2794	tooltip => "Shows your resistances",
		2795	},
		2796	"c/pets" => {
		2797	id => "infobox",
		2798	title => "Pets",
		2799	reply => undef,
		2800	tooltip => "Shows information abotu your pets/a specific pet",
		2801	},
2773	"c/uptime" => {	2802	"c/uptime" => {
2774	id => "infobox",	2803	id => "infobox",
2775	title => "Uptime",	2804	title => "Uptime",
2776	reply => undef,	2805	reply => undef,
2777	tooltip => "How long the server has been running since last restart",	2806	tooltip => "How long the server has been running since last restart",
…		…
2786	id => "party",	2815	id => "party",
2787	title => "Party",	2816	title => "Party",
2788	reply => "gsay ",	2817	reply => "gsay ",
2789	tooltip => "Messages and chat related to your party",	2818	tooltip => "Messages and chat related to your party",
2790	},	2819	},
		2820	"c/death" => {
		2821	id => "death",
		2822	title => "Death",
		2823	reply => undef,
		2824	tooltip => "Reason for and more info about your most recent death",
		2825	},
		2826	"c/say" => $SAY_CHANNEL,
		2827	"c/chat" => $CHAT_CHANNEL,
2791	);	2828	);
2792		2829
2793	sub cf::client::send_msg {	2830	sub cf::client::send_msg {
2794	my ($self, $channel, $msg, $color, @extra) = @_;	2831	my ($self, $channel, $msg, $color, @extra) = @_;
2795		2832
2796	$msg = $self->pl->expand_cfpod ($msg);	2833	$msg = $self->pl->expand_cfpod ($msg)
		2834	unless $color & cf::NDI_VERBATIM;
2797		2835
2798	$color &= cf::NDI_CLIENT_MASK; # just in case...	2836	$color &= cf::NDI_CLIENT_MASK; # just in case...
2799		2837
2800	# check predefined channels, for the benefit of C	2838	# check predefined channels, for the benefit of C
2801	if ($CHANNEL{$channel}) {	2839	if ($CHANNEL{$channel}) {
2802	$channel = $CHANNEL{$channel};	2840	$channel = $CHANNEL{$channel};
2803		2841
2804	$self->ext_msg (channel_info => $channel)	2842	$self->ext_msg (channel_info => $channel);
2805	if $self->can_msg;
2806
2807	$channel = $channel->{id};	2843	$channel = $channel->{id};
2808		2844
2809	} elsif (ref $channel) {	2845	} elsif (ref $channel) {
2810	# send meta info to client, if not yet sent	2846	# send meta info to client, if not yet sent
2811	unless (exists $self->{channel}{$channel->{id}}) {	2847	unless (exists $self->{channel}{$channel->{id}}) {
2812	$self->{channel}{$channel->{id}} = $channel;	2848	$self->{channel}{$channel->{id}} = $channel;
2813	$self->ext_msg (channel_info => $channel)	2849	$self->ext_msg (channel_info => $channel);
2814	if $self->can_msg;
2815	}	2850	}
2816		2851
2817	$channel = $channel->{id};	2852	$channel = $channel->{id};
2818	}	2853	}
2819		2854
2820	return unless @extra \|\| length $msg;	2855	return unless @extra \|\| length $msg;
2821		2856
2822	if ($self->can_msg) {
2823	# default colour, mask it out	2857	# default colour, mask it out
2824	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2858	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2825	if $color & cf::NDI_DEF;	2859	if $color & cf::NDI_DEF;
2826		2860
2827	my $pkt = "msg "	2861	my $pkt = "msg "
2828	. $self->{json_coder}->encode (	2862	. $self->{json_coder}->encode (
2829	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2863	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2830	);	2864	);
2831		2865
2832	# try lzf for large packets	2866	# try lzf for large packets
2833	$pkt = "lzf " . Compress::LZF::compress $pkt	2867	$pkt = "lzf " . Compress::LZF::compress $pkt
2834	if 1024 <= length $pkt and $self->{can_lzf};	2868	if 1024 <= length $pkt and $self->{can_lzf};
2835		2869
2836	# split very large packets	2870	# split very large packets
2837	if (8192 < length $pkt and $self->{can_lzf}) {	2871	if (8192 < length $pkt and $self->{can_lzf}) {
2838	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2872	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2839	$pkt = "frag";	2873	$pkt = "frag";
2840	}	2874	}
2841		2875
2842	$self->send_packet ($pkt);	2876	$self->send_packet ($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	}	2877	}
2869		2878
2870	=item $client->ext_msg ($type, @msg)	2879	=item $client->ext_msg ($type, @msg)
2871		2880
2872	Sends an ext event to the client.	2881	Sends an ext event to the client.
…		…
3047	The following functions and methods are available within a safe environment:	3056	The following functions and methods are available within a safe environment:
3048		3057
3049	cf::object	3058	cf::object
3050	contr pay_amount pay_player map x y force_find force_add destroy	3059	contr pay_amount pay_player map x y force_find force_add destroy
3051	insert remove name archname title slaying race decrease split	3060	insert remove name archname title slaying race decrease split
		3061	value
3052		3062
3053	cf::object::player	3063	cf::object::player
3054	player	3064	player
3055		3065
3056	cf::player	3066	cf::player
…		…
3062	=cut	3072	=cut
3063		3073
3064	for (	3074	for (
3065	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3075	["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	3076	insert remove inv nrof name archname title slaying race
3067	decrease split destroy change_exp)],	3077	decrease split destroy change_exp value msg lore send_msg)],
3068	["cf::object::player" => qw(player)],	3078	["cf::object::player" => qw(player)],
3069	["cf::player" => qw(peaceful)],	3079	["cf::player" => qw(peaceful send_msg)],
3070	["cf::map" => qw(trigger)],	3080	["cf::map" => qw(trigger)],
3071	) {	3081	) {
3072	no strict 'refs';	3082	no strict 'refs';
3073	my ($pkg, @funs) = @$_;	3083	my ($pkg, @funs) = @$_;
3074	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3091	my ($code, %vars) = @_;	3101	my ($code, %vars) = @_;
3092		3102
3093	my $qcode = $code;	3103	my $qcode = $code;
3094	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3095	$qcode =~ s/\n/\\n/g;	3105	$qcode =~ s/\n/\\n/g;
		3106
		3107	%vars = (_dummy => 0) unless %vars;
3096		3108
3097	local $_;	3109	local $_;
3098	local @safe::cf::_safe_eval_args = values %vars;	3110	local @safe::cf::_safe_eval_args = values %vars;
3099		3111
3100	my $eval =	3112	my $eval =
…		…
3330	reload_treasures;	3342	reload_treasures;
3331		3343
3332	warn "finished reloading resource files\n";	3344	warn "finished reloading resource files\n";
3333	}	3345	}
3334		3346
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 {	3347	sub reload_config {
3344	open my $fh, "<:utf8", "$CONFDIR/config"	3348	open my $fh, "<:utf8", "$CONFDIR/config"
3345	or return;	3349	or return;
3346		3350
3347	local $/;	3351	local $/;
…		…
3379	seek $fh, 0, 0;	3383	seek $fh, 0, 0;
3380	print $fh $$;	3384	print $fh $$;
3381	}	3385	}
3382		3386
3383	sub main {	3387	sub main {
3384	atomic;	3388	cf::init_globals; # initialise logging
		3389
		3390	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3391	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3392	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3393	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3394
		3395	cf::init_experience;
		3396	cf::init_anim;
		3397	cf::init_attackmess;
		3398	cf::init_dynamic;
		3399
		3400	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3385		3401
3386	# we must not ever block the main coroutine	3402	# we must not ever block the main coroutine
3387	local $Coro::idle = sub {	3403	local $Coro::idle = sub {
3388	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3404	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3389	(async {	3405	(async {
3390	$Coro::current->{desc} = "IDLE BUG HANDLER";	3406	$Coro::current->{desc} = "IDLE BUG HANDLER";
3391	EV::loop EV::LOOP_ONESHOT;	3407	EV::loop EV::LOOP_ONESHOT;
3392	})->prio (Coro::PRIO_MAX);	3408	})->prio (Coro::PRIO_MAX);
3393	};	3409	};
3394		3410
3395	{	3411	evthread_start IO::AIO::poll_fileno;
3396	my $guard = freeze_mainloop;	3412
		3413	cf::sync_job {
		3414	reload_resources;
3397	reload_config;	3415	reload_config;
3398	db_init;	3416	db_init;
		3417
		3418	cf::load_settings;
		3419	cf::load_materials;
		3420	cf::init_uuid;
		3421	cf::init_signals;
		3422	cf::init_commands;
		3423	cf::init_skills;
		3424
		3425	cf::init_beforeplay;
		3426
		3427	atomic;
		3428
3399	load_extensions;	3429	load_extensions;
3400		3430
3401	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3402	}
3403
3404	utime time, time, $RUNTIMEFILE;	3431	utime time, time, $RUNTIMEFILE;
3405		3432
3406	# no (long-running) fork's whatsoever before this point(!)	3433	# no (long-running) fork's whatsoever before this point(!)
3407	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3434	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
		3435
		3436	(pop @POST_INIT)->(0) while @POST_INIT;
		3437	};
3408		3438
3409	EV::loop;	3439	EV::loop;
3410	}	3440	}
3411		3441
3412	#############################################################################	3442	#############################################################################
…		…
3470	my $uuid = "$LOCALDIR/uuid";	3500	my $uuid = "$LOCALDIR/uuid";
3471		3501
3472	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3502	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3473	or return;	3503	or return;
3474		3504
3475	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3505	my $value = uuid_seq uuid_cur;
		3506
		3507	unless ($value) {
		3508	warn "cowardly refusing to write zero uuid value!\n";
		3509	return;
		3510	}
		3511
		3512	my $value = uuid_str $value + $uuid_skip;
3476	$uuid_skip = 0;	3513	$uuid_skip = 0;
3477		3514
3478	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3515	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3479	and return;	3516	and return;
3480		3517
…		…
3502	}	3539	}
3503		3540
3504	sub emergency_save() {	3541	sub emergency_save() {
3505	my $freeze_guard = cf::freeze_mainloop;	3542	my $freeze_guard = cf::freeze_mainloop;
3506		3543
3507	warn "enter emergency perl save\n";	3544	warn "emergency_perl_save: enter\n";
3508		3545
3509	cf::sync_job {	3546	cf::sync_job {
		3547	# this is a trade-off: we want to be very quick here, so
		3548	# save all maps without fsync, and later call a global sync
		3549	# (which in turn might be very very slow)
		3550	local $USE_FSYNC = 0;
		3551
3510	# use a peculiar iteration method to avoid tripping on perl	3552	# use a peculiar iteration method to avoid tripping on perl
3511	# refcount bugs in for. also avoids problems with players	3553	# refcount bugs in for. also avoids problems with players
3512	# and maps saved/destroyed asynchronously.	3554	# and maps saved/destroyed asynchronously.
3513	warn "begin emergency player save\n";	3555	warn "emergency_perl_save: begin player save\n";
3514	for my $login (keys %cf::PLAYER) {	3556	for my $login (keys %cf::PLAYER) {
3515	my $pl = $cf::PLAYER{$login} or next;	3557	my $pl = $cf::PLAYER{$login} or next;
3516	$pl->valid or next;	3558	$pl->valid or next;
3517	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3559	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3518	$pl->save;	3560	$pl->save;
3519	}	3561	}
3520	warn "end emergency player save\n";	3562	warn "emergency_perl_save: end player save\n";
3521		3563
3522	warn "begin emergency map save\n";	3564	warn "emergency_perl_save: begin map save\n";
3523	for my $path (keys %cf::MAP) {	3565	for my $path (keys %cf::MAP) {
3524	my $map = $cf::MAP{$path} or next;	3566	my $map = $cf::MAP{$path} or next;
3525	$map->valid or next;	3567	$map->valid or next;
3526	$map->save;	3568	$map->save;
3527	}	3569	}
3528	warn "end emergency map save\n";	3570	warn "emergency_perl_save: end map save\n";
3529		3571
3530	warn "begin emergency database checkpoint\n";	3572	warn "emergency_perl_save: begin database checkpoint\n";
3531	BDB::db_env_txn_checkpoint $DB_ENV;	3573	BDB::db_env_txn_checkpoint $DB_ENV;
3532	warn "end emergency database checkpoint\n";	3574	warn "emergency_perl_save: end database checkpoint\n";
3533		3575
3534	warn "begin write uuid\n";	3576	warn "emergency_perl_save: begin write uuid\n";
3535	write_uuid_sync 1;	3577	write_uuid_sync 1;
3536	warn "end write uuid\n";	3578	warn "emergency_perl_save: end write uuid\n";
3537	};	3579	};
3538		3580
		3581	warn "emergency_perl_save: starting sync()\n";
		3582	IO::AIO::aio_sync sub {
		3583	warn "emergency_perl_save: finished sync()\n";
		3584	};
		3585
3539	warn "leave emergency perl save\n";	3586	warn "emergency_perl_save: leave\n";
3540	}	3587	}
3541		3588
3542	sub post_cleanup {	3589	sub post_cleanup {
3543	my ($make_core) = @_;	3590	my ($make_core) = @_;
3544		3591
…		…
3570	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3617	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3571	for my $name (keys %$leaf_symtab) {	3618	for my $name (keys %$leaf_symtab) {
3572	_gv_clear *{"$pkg$name"};	3619	_gv_clear *{"$pkg$name"};
3573	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3620	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3574	}	3621	}
3575	warn "cleared package #$pkg\n";#d#	3622	warn "cleared package $pkg\n";#d#
3576	}	3623	}
3577
3578	our $RELOAD; # how many times to reload
3579		3624
3580	sub do_reload_perl() {	3625	sub do_reload_perl() {
3581	# can/must only be called in main	3626	# can/must only be called in main
3582	if ($Coro::current != $Coro::main) {	3627	if ($Coro::current != $Coro::main) {
3583	warn "can only reload from main coroutine";	3628	warn "can only reload from main coroutine";
3584	return;	3629	return;
3585	}	3630	}
3586		3631
3587	return if $RELOAD++;	3632	return if $RELOAD++;
		3633
		3634	my $t1 = EV::time;
3588		3635
3589	while ($RELOAD) {	3636	while ($RELOAD) {
3590	warn "reloading...";	3637	warn "reloading...";
3591		3638
3592	warn "entering sync_job";	3639	warn "entering sync_job";
…		…
3653	clear_package "safe::$_"	3700	clear_package "safe::$_"
3654	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3701	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3655		3702
3656	warn "unloading cf.pm \"a bit\"";	3703	warn "unloading cf.pm \"a bit\"";
3657	delete $INC{"cf.pm"};	3704	delete $INC{"cf.pm"};
3658	delete $INC{"cf/pod.pm"};	3705	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3659		3706
3660	# don't, removes xs symbols, too,	3707	# don't, removes xs symbols, too,
3661	# and global variables created in xs	3708	# and global variables created in xs
3662	#clear_package __PACKAGE__;	3709	#clear_package __PACKAGE__;
3663		3710
…		…
3671	cf::reload_config;	3718	cf::reload_config;
3672		3719
3673	warn "loading extensions";	3720	warn "loading extensions";
3674	cf::load_extensions;	3721	cf::load_extensions;
3675		3722
		3723	if ($REATTACH_ON_RELOAD) {
3676	warn "reattaching attachments to objects/players";	3724	warn "reattaching attachments to objects/players";
3677	_global_reattach; # objects, sockets	3725	_global_reattach; # objects, sockets
3678	warn "reattaching attachments to maps";	3726	warn "reattaching attachments to maps";
3679	reattach $_ for values %MAP;	3727	reattach $_ for values %MAP;
3680	warn "reattaching attachments to players";	3728	warn "reattaching attachments to players";
3681	reattach $_ for values %PLAYER;	3729	reattach $_ for values %PLAYER;
		3730	}
		3731
		3732	warn "running post_init jobs";
		3733	(pop @POST_INIT)->(1) while @POST_INIT;
3682		3734
3683	warn "leaving sync_job";	3735	warn "leaving sync_job";
3684		3736
3685	1	3737	1
3686	} or do {	3738	} or do {
…		…
3689	};	3741	};
3690		3742
3691	warn "reloaded";	3743	warn "reloaded";
3692	--$RELOAD;	3744	--$RELOAD;
3693	}	3745	}
		3746
		3747	$t1 = EV::time - $t1;
		3748	warn "reload completed in ${t1}s\n";
3694	};	3749	};
3695		3750
3696	our $RELOAD_WATCHER; # used only during reload	3751	our $RELOAD_WATCHER; # used only during reload
3697		3752
3698	sub reload_perl() {	3753	sub reload_perl() {
3699	# doing reload synchronously and two reloads happen back-to-back,	3754	# doing reload synchronously and two reloads happen back-to-back,
3700	# coro crashes during coro_state_free->destroy here.	3755	# coro crashes during coro_state_free->destroy here.
3701		3756
		3757	$RELOAD_WATCHER \|\|= cf::async {
		3758	Coro::AIO::aio_wait cache_extensions;
		3759
3702	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3760	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3703	do_reload_perl;	3761	do_reload_perl;
3704	undef $RELOAD_WATCHER;	3762	undef $RELOAD_WATCHER;
		3763	};
3705	};	3764	};
3706	}	3765	}
3707		3766
3708	register_command "reload" => sub {	3767	register_command "reload" => sub {
3709	my ($who, $arg) = @_;	3768	my ($who, $arg) = @_;
…		…
3868	LOG llevInfo, "[ABT] [suppressed]\n";	3927	LOG llevInfo, "[ABT] [suppressed]\n";
3869	}	3928	}
3870	}	3929	}
3871		3930
3872	# load additional modules	3931	# load additional modules
3873	use cf::pod;	3932	require "cf/$_.pm" for @EXTRA_MODULES;
3874		3933
3875	END { cf::emergency_save }	3934	END { cf::emergency_save }
3876		3935
3877	1	3936	1
3878		3937

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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 1.468 by root, Thu Jan 8 19:23:44 2009 UTC

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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 1.468 by root, Thu Jan 8 19:23:44 2009 UTC