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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.475 by root, Tue Jul 21 06:17:00 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 ();
…		…
70		72
71	# make sure c-lzf reinitialises itself	73	# make sure c-lzf reinitialises itself
72	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";	74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
73	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
74		76
		77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
		79
75	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
76		81
77	our %COMMAND = ();	82	our %COMMAND = ();
78	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
79		84
…		…
81	our %EXTCMD = ();	86	our %EXTCMD = ();
82	our %EXTICMD = ();	87	our %EXTICMD = ();
83	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
84	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
85		90
86	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
87	our @EVENT;	92	our @EVENT;
88		93
89	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
90	our $DATADIR = datadir;	95	our $DATADIR = datadir;
91	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
…		…
103	our %RESOURCE;	108	our %RESOURCE;
104		109
105	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
106	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
107	our $NEXT_TICK;	112	our $NEXT_TICK;
108	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
109		114
110	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
111	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
112	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
113	our $DB_ENV;	118	our $DB_ENV;
114		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
115	our %CFG;	122	our %CFG;
116		123
117	our $UPTIME; $UPTIME \|\|= time;	124	our $UPTIME; $UPTIME \|\|= time;
118	our $RUNTIME;	125	our $RUNTIME;
119	our $NOW;	126	our $NOW;
…		…
127		134
128	our $LOAD; # a number between 0 (idle) and 1 (too many objects)	135	our $LOAD; # a number between 0 (idle) and 1 (too many objects)
129	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
130	our $JITTER; # average jitter	137	our $JITTER; # average jitter
131	our $TICK_START; # for load detecting purposes	138	our $TICK_START; # for load detecting purposes
		139
		140	our @POST_INIT;
		141
		142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
		143	our $REALLY_UNLOOP; # never set to true, please :)
132		144
133	binmode STDOUT;	145	binmode STDOUT;
134	binmode STDERR;	146	binmode STDERR;
135		147
136	# read virtual server time, if available	148	# read virtual server time, if available
137	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {	149	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
138	open my $fh, "<", $RUNTIMEFILE	150	open my $fh, "<", $RUNTIMEFILE
139	or die "unable to read $RUNTIMEFILE file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
140	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
141	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
142		156
143	mkdir $_	157	mkdir $_
144	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
145		159
146	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
305	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
306		320
307	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
308	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
309		323
		324	=item cf::post_init { BLOCK }
		325
		326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
		327	but I<before> the server starts ticking again.
		328
		329	The cdoeblock will have a single boolean argument to indicate whether this
		330	is a reload or not.
		331
		332	=cut
		333
		334	sub post_init(&) {
		335	push @POST_INIT, shift;
		336	}
		337
310	=item cf::lock_wait $string	338	=item cf::lock_wait $string
311		339
312	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
313		341
314	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
315		343
316	Wait until the given lock is available and then acquires it and returns	344	Wait until the given lock is available and then acquires it and returns
317	a Coro::guard object. If the guard object gets destroyed (goes out of scope,	345	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
318	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
319	returned.	347	returned.
320		348
321	Locks are not recursive, locking from the same coro twice results in a	349	Locks are not recursive, locking from the same coro twice results in a
322	deadlocked coro.	350	deadlocked coro.
…		…
328		356
329	Return true if the lock is currently active, i.e. somebody has locked it.	357	Return true if the lock is currently active, i.e. somebody has locked it.
330		358
331	=cut	359	=cut
332		360
333	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
334	our %LOCKER;#d#
335		362
336	sub lock_wait($) {	363	sub lock_wait($) {
337	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
338
339	if ($LOCKER{$key} == $Coro::current) {#d#
340	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
341	return;#d#
342	}#d#
343
344	# wait for lock, if any
345	while ($LOCK{$key}) {
346	push @{ $LOCK{$key} }, $Coro::current;
347	Coro::schedule;
348	}
349	}	365	}
350		366
351	sub lock_acquire($) {	367	sub lock_acquire($) {
352	my ($key) = @_;	368	$LOCKS->guard ($_[0])
353
354	# wait, to be sure we are not locked
355	lock_wait $key;
356
357	$LOCK{$key} = [];
358	$LOCKER{$key} = $Coro::current;#d#
359
360	Coro::guard {
361	delete $LOCKER{$key};#d#
362	# wake up all waiters, to be on the safe side
363	$_->ready for @{ delete $LOCK{$key} };
364	}
365	}	369	}
366		370
367	sub lock_active($) {	371	sub lock_active($) {
368	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
369
370	! ! $LOCK{$key}
371	}	373	}
372		374
373	sub freeze_mainloop {	375	sub freeze_mainloop {
374	tick_inhibit_inc;	376	tick_inhibit_inc;
375		377
376	Coro::guard \&tick_inhibit_dec;	378	&Guard::guard (\&tick_inhibit_dec);
377	}	379	}
378		380
379	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
380		382
381	Like EV::periodic, but randomly selects a starting point so that the actions	383	Like EV::periodic, but randomly selects a starting point so that the actions
…		…
1153	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1154		1156
1155	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1156	aio_chmod $fh, SAVE_MODE;	1158	aio_chmod $fh, SAVE_MODE;
1157	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1158	aio_fsync $fh if $cf::USE_FSYNC;	1160	if ($cf::USE_FSYNC) {
		1161	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1162	aio_fsync $fh;
		1163	}
1159	aio_close $fh;	1164	aio_close $fh;
1160		1165
1161	if (@$objs) {	1166	if (@$objs) {
1162	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {	1167	if (my $fh = aio_open "$filename.pst~", O_WRONLY \| O_CREAT, 0600) {
1163	aio_chmod $fh, SAVE_MODE;	1168	aio_chmod $fh, SAVE_MODE;
1164	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1165	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1166	aio_fsync $fh if $cf::USE_FSYNC;	1171	if ($cf::USE_FSYNC) {
		1172	aio_sync_file_range $fh, 0, 0, IO::AIO::SYNC_FILE_RANGE_WAIT_BEFORE \| IO::AIO::SYNC_FILE_RANGE_WRITE \| IO::AIO::SYNC_FILE_RANGE_WAIT_AFTER;
		1173	aio_fsync $fh;
		1174	}
1167	aio_close $fh;	1175	aio_close $fh;
1168	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1169	}	1177	}
1170	} else {	1178	} else {
1171	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1172	}	1180	}
1173		1181
1174	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1175	} else {	1186	} else {
1176	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1177	}	1188	}
1178	} else {	1189	} else {
1179	aio_unlink $filename;	1190	aio_unlink $filename;
1180	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1181	}	1192	}
…		…
1272	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1273		1284
1274	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1275	}	1286	}
1276		1287
		1288	use File::Glob ();
		1289
1277	cf::player->attach (	1290	cf::player->attach (
1278	on_command => sub {	1291	on_command => sub {
1279	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1280		1293
1281	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1312	}	1325	}
1313		1326
1314	cf::override;	1327	cf::override;
1315	},	1328	},
1316	);	1329	);
		1330
		1331	# "readahead" all extensions
		1332	sub cache_extensions {
		1333	my $grp = IO::AIO::aio_group;
		1334
		1335	add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
		1336	for (grep /\.ext$/, @{$_[0]}) {
		1337	add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
		1338	}
		1339	};
		1340
		1341	$grp
		1342	}
1317		1343
1318	sub load_extensions {	1344	sub load_extensions {
1319	cf::sync_job {	1345	cf::sync_job {
1320	my %todo;	1346	my %todo;
1321		1347
…		…
1444		1470
1445	sub exists($) {	1471	sub exists($) {
1446	my ($login) = @_;	1472	my ($login) = @_;
1447		1473
1448	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1449	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1450	}	1476	}
1451		1477
1452	sub find($) {	1478	sub find($) {
1453	return $cf::PLAYER{$_[0]} \|\| do {	1479	return $cf::PLAYER{$_[0]} \|\| do {
1454	my $login = $_[0];	1480	my $login = $_[0];
…		…
1850		1876
1851	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1852	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1853	}	1879	}
1854		1880
1855	# and all this just because we cannot iterate over
1856	# all maps in C++...
1857	sub change_all_map_light {
1858	my ($change) = @_;
1859
1860	$_->change_map_light ($change)
1861	for grep $_->outdoor, values %cf::MAP;
1862	}
1863
1864	sub decay_objects {	1881	sub decay_objects {
1865	my ($self) = @_;	1882	my ($self) = @_;
1866		1883
1867	return if $self->{deny_reset};	1884	return if $self->{deny_reset};
1868		1885
…		…
1950	sub find {	1967	sub find {
1951	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1952		1969
1953	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1954		1971
1955	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1956	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1957		1974
1958	$cf::MAP{$path} \|\| do {	1975	$cf::MAP{$path} \|\| do {
1959	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1960	my $guard2 = cf::lock_acquire "map_find:$path";
1961
1962	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1963	or return;	1977	or return;
1964		1978
1965	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1966		1980
…		…
2033		2047
2034	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2035	$self->decay_objects;	2049	$self->decay_objects;
2036	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2037	$self->update_buttons;	2051	$self->update_buttons;
2038	cf::cede_to_tick;
2039	$self->set_darkness_map;
2040	cf::cede_to_tick;	2052	cf::cede_to_tick;
2041	$self->activate;	2053	$self->activate;
2042	}	2054	}
2043		2055
2044	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
…		…
2386		2398
2387	our $SAY_CHANNEL = {	2399	our $SAY_CHANNEL = {
2388	id => "say",	2400	id => "say",
2389	title => "Map",	2401	title => "Map",
2390	reply => "say ",	2402	reply => "say ",
2391	tooltip => "Things said to and replied from npcs near you and other players on the same map only.",	2403	tooltip => "Things said to and replied from NPCs near you and other players on the same map only.",
2392	};	2404	};
2393		2405
2394	our $CHAT_CHANNEL = {	2406	our $CHAT_CHANNEL = {
2395	id => "chat",	2407	id => "chat",
2396	title => "Chat",	2408	title => "Chat",
…		…
2771	id => "infobox",	2783	id => "infobox",
2772	title => "Body Parts",	2784	title => "Body Parts",
2773	reply => undef,	2785	reply => undef,
2774	tooltip => "Shows which body parts you posess and are available",	2786	tooltip => "Shows which body parts you posess and are available",
2775	},	2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
2776	"c/skills" => {	2794	"c/skills" => {
2777	id => "infobox",	2795	id => "infobox",
2778	title => "Skills",	2796	title => "Skills",
2779	reply => undef,	2797	reply => undef,
2780	tooltip => "Shows your experience per skill and item power",	2798	tooltip => "Shows your experience per skill and item power",
		2799	},
		2800	"c/shopitems" => {
		2801	id => "infobox",
		2802	title => "Shop Items",
		2803	reply => undef,
		2804	tooltip => "Shows the items currently for sale in this shop",
		2805	},
		2806	"c/resistances" => {
		2807	id => "infobox",
		2808	title => "Resistances",
		2809	reply => undef,
		2810	tooltip => "Shows your resistances",
		2811	},
		2812	"c/pets" => {
		2813	id => "infobox",
		2814	title => "Pets",
		2815	reply => undef,
		2816	tooltip => "Shows information abotu your pets/a specific pet",
		2817	},
		2818	"c/perceiveself" => {
		2819	id => "infobox",
		2820	title => "Perceive Self",
		2821	reply => undef,
		2822	tooltip => "You gained detailed knowledge about yourself",
2781	},	2823	},
2782	"c/uptime" => {	2824	"c/uptime" => {
2783	id => "infobox",	2825	id => "infobox",
2784	title => "Uptime",	2826	title => "Uptime",
2785	reply => undef,	2827	reply => undef,
…		…
2795	id => "party",	2837	id => "party",
2796	title => "Party",	2838	title => "Party",
2797	reply => "gsay ",	2839	reply => "gsay ",
2798	tooltip => "Messages and chat related to your party",	2840	tooltip => "Messages and chat related to your party",
2799	},	2841	},
		2842	"c/death" => {
		2843	id => "death",
		2844	title => "Death",
		2845	reply => undef,
		2846	tooltip => "Reason for and more info about your most recent death",
		2847	},
		2848	"c/say" => $SAY_CHANNEL,
		2849	"c/chat" => $CHAT_CHANNEL,
2800	);	2850	);
2801		2851
2802	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2803	my ($self, $channel, $msg, $color, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2804		2854
…		…
2809		2859
2810	# check predefined channels, for the benefit of C	2860	# check predefined channels, for the benefit of C
2811	if ($CHANNEL{$channel}) {	2861	if ($CHANNEL{$channel}) {
2812	$channel = $CHANNEL{$channel};	2862	$channel = $CHANNEL{$channel};
2813		2863
2814	$self->ext_msg (channel_info => $channel)	2864	$self->ext_msg (channel_info => $channel);
2815	if $self->can_msg;
2816
2817	$channel = $channel->{id};	2865	$channel = $channel->{id};
2818		2866
2819	} elsif (ref $channel) {	2867	} elsif (ref $channel) {
2820	# send meta info to client, if not yet sent	2868	# send meta info to client, if not yet sent
2821	unless (exists $self->{channel}{$channel->{id}}) {	2869	unless (exists $self->{channel}{$channel->{id}}) {
2822	$self->{channel}{$channel->{id}} = $channel;	2870	$self->{channel}{$channel->{id}} = $channel;
2823	$self->ext_msg (channel_info => $channel)	2871	$self->ext_msg (channel_info => $channel);
2824	if $self->can_msg;
2825	}	2872	}
2826		2873
2827	$channel = $channel->{id};	2874	$channel = $channel->{id};
2828	}	2875	}
2829		2876
2830	return unless @extra \|\| length $msg;	2877	return unless @extra \|\| length $msg;
2831		2878
2832	if ($self->can_msg) {
2833	# default colour, mask it out	2879	# default colour, mask it out
2834	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2880	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2835	if $color & cf::NDI_DEF;	2881	if $color & cf::NDI_DEF;
2836		2882
2837	my $pkt = "msg "	2883	my $pkt = "msg "
2838	. $self->{json_coder}->encode (	2884	. $self->{json_coder}->encode (
2839	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2840	);	2886	);
2841		2887
2842	# try lzf for large packets	2888	# try lzf for large packets
2843	$pkt = "lzf " . Compress::LZF::compress $pkt	2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2844	if 1024 <= length $pkt and $self->{can_lzf};	2890	if 1024 <= length $pkt and $self->{can_lzf};
2845		2891
2846	# split very large packets	2892	# split very large packets
2847	if (8192 < length $pkt and $self->{can_lzf}) {	2893	if (8192 < length $pkt and $self->{can_lzf}) {
2848	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2849	$pkt = "frag";	2895	$pkt = "frag";
2850	}	2896	}
2851		2897
2852	$self->send_packet ($pkt);	2898	$self->send_packet ($pkt);
2853	} else {
2854	if ($color >= 0) {
2855	# replace some tags by gcfclient-compatible ones
2856	for ($msg) {
2857	1 while
2858	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2859	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2860	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2861	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2862	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2863	}
2864
2865	$color &= cf::NDI_COLOR_MASK;
2866
2867	utf8::encode $msg;
2868
2869	if (0 && $msg =~ /\[/) {
2870	# COMMAND/INFO
2871	$self->send_packet ("drawextinfo $color 10 8 $msg")
2872	} else {
2873	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2874	$self->send_packet ("drawinfo $color $msg")
2875	}
2876	}
2877	}
2878	}	2899	}
2879		2900
2880	=item $client->ext_msg ($type, @msg)	2901	=item $client->ext_msg ($type, @msg)
2881		2902
2882	Sends an ext event to the client.	2903	Sends an ext event to the client.
…		…
3057	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
3058		3079
3059	cf::object	3080	cf::object
3060	contr pay_amount pay_player map x y force_find force_add destroy	3081	contr pay_amount pay_player map x y force_find force_add destroy
3061	insert remove name archname title slaying race decrease split	3082	insert remove name archname title slaying race decrease split
		3083	value
3062		3084
3063	cf::object::player	3085	cf::object::player
3064	player	3086	player
3065		3087
3066	cf::player	3088	cf::player
…		…
3072	=cut	3094	=cut
3073		3095
3074	for (	3096	for (
3075	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y	3097	["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3076	insert remove inv nrof name archname title slaying race	3098	insert remove inv nrof name archname title slaying race
3077	decrease split destroy change_exp)],	3099	decrease split destroy change_exp value msg lore send_msg)],
3078	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
3079	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
3080	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
3081	) {	3103	) {
3082	no strict 'refs';	3104	no strict 'refs';
3083	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
3084	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3101	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
3102		3124
3103	my $qcode = $code;	3125	my $qcode = $code;
3104	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3105	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
3106		3130
3107	local $_;	3131	local $_;
3108	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
3109		3133
3110	my $eval =	3134	my $eval =
…		…
3340	reload_treasures;	3364	reload_treasures;
3341		3365
3342	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
3343	}	3367	}
3344		3368
3345	sub init {
3346	my $guard = freeze_mainloop;
3347
3348	evthread_start IO::AIO::poll_fileno;
3349
3350	reload_resources;
3351	}
3352
3353	sub reload_config {	3369	sub reload_config {
3354	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
3355	or return;	3371	or return;
3356		3372
3357	local $/;	3373	local $/;
…		…
3388		3404
3389	seek $fh, 0, 0;	3405	seek $fh, 0, 0;
3390	print $fh $$;	3406	print $fh $$;
3391	}	3407	}
3392		3408
		3409	sub main_loop {
		3410	warn "EV::loop starting\n";
		3411	if (1) {
		3412	EV::loop;
		3413	}
		3414	warn "EV::loop returned\n";
		3415	goto &main_loop unless $REALLY_UNLOOP;
		3416	}
		3417
3393	sub main {	3418	sub main {
3394	atomic;	3419	cf::init_globals; # initialise logging
		3420
		3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
		3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
		3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
		3425
		3426	cf::init_experience;
		3427	cf::init_anim;
		3428	cf::init_attackmess;
		3429	cf::init_dynamic;
		3430
		3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3395		3432
3396	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
3397	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
3398	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3435	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3399	(async {	3436	(async {
3400	$Coro::current->{desc} = "IDLE BUG HANDLER";	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
3401	EV::loop EV::LOOP_ONESHOT;	3438	EV::loop EV::LOOP_ONESHOT;
3402	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
3403	};	3440	};
3404		3441
3405	{	3442	evthread_start IO::AIO::poll_fileno;
3406	my $guard = freeze_mainloop;	3443
		3444	cf::sync_job {
		3445	reload_resources;
3407	reload_config;	3446	reload_config;
3408	db_init;	3447	db_init;
		3448
		3449	cf::load_settings;
		3450	cf::load_materials;
		3451	cf::init_uuid;
		3452	cf::init_signals;
		3453	cf::init_commands;
		3454	cf::init_skills;
		3455
		3456	cf::init_beforeplay;
		3457
		3458	atomic;
		3459
3409	load_extensions;	3460	load_extensions;
3410		3461
3411	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3412	}
3413
3414	utime time, time, $RUNTIMEFILE;	3462	utime time, time, $RUNTIMEFILE;
3415		3463
3416	# no (long-running) fork's whatsoever before this point(!)	3464	# no (long-running) fork's whatsoever before this point(!)
		3465	use POSIX ();
3417	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3466	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3418		3467
3419	EV::loop;	3468	(pop @POST_INIT)->(0) while @POST_INIT;
		3469	};
		3470
		3471	main_loop;
3420	}	3472	}
3421		3473
3422	#############################################################################	3474	#############################################################################
3423	# initialisation and cleanup	3475	# initialisation and cleanup
3424		3476
…		…
3480	my $uuid = "$LOCALDIR/uuid";	3532	my $uuid = "$LOCALDIR/uuid";
3481		3533
3482	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3534	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3483	or return;	3535	or return;
3484		3536
3485	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3537	my $value = uuid_seq uuid_cur;
		3538
		3539	unless ($value) {
		3540	warn "cowardly refusing to write zero uuid value!\n";
		3541	return;
		3542	}
		3543
		3544	my $value = uuid_str $value + $uuid_skip;
3486	$uuid_skip = 0;	3545	$uuid_skip = 0;
3487		3546
3488	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3547	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3489	and return;	3548	and return;
3490		3549
…		…
3512	}	3571	}
3513		3572
3514	sub emergency_save() {	3573	sub emergency_save() {
3515	my $freeze_guard = cf::freeze_mainloop;	3574	my $freeze_guard = cf::freeze_mainloop;
3516		3575
3517	warn "enter emergency perl save\n";	3576	warn "emergency_perl_save: enter\n";
3518		3577
3519	cf::sync_job {	3578	cf::sync_job {
		3579	# this is a trade-off: we want to be very quick here, so
		3580	# save all maps without fsync, and later call a global sync
		3581	# (which in turn might be very very slow)
		3582	local $USE_FSYNC = 0;
		3583
3520	# use a peculiar iteration method to avoid tripping on perl	3584	# use a peculiar iteration method to avoid tripping on perl
3521	# refcount bugs in for. also avoids problems with players	3585	# refcount bugs in for. also avoids problems with players
3522	# and maps saved/destroyed asynchronously.	3586	# and maps saved/destroyed asynchronously.
3523	warn "begin emergency player save\n";	3587	warn "emergency_perl_save: begin player save\n";
3524	for my $login (keys %cf::PLAYER) {	3588	for my $login (keys %cf::PLAYER) {
3525	my $pl = $cf::PLAYER{$login} or next;	3589	my $pl = $cf::PLAYER{$login} or next;
3526	$pl->valid or next;	3590	$pl->valid or next;
3527	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3591	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3528	$pl->save;	3592	$pl->save;
3529	}	3593	}
3530	warn "end emergency player save\n";	3594	warn "emergency_perl_save: end player save\n";
3531		3595
3532	warn "begin emergency map save\n";	3596	warn "emergency_perl_save: begin map save\n";
3533	for my $path (keys %cf::MAP) {	3597	for my $path (keys %cf::MAP) {
3534	my $map = $cf::MAP{$path} or next;	3598	my $map = $cf::MAP{$path} or next;
3535	$map->valid or next;	3599	$map->valid or next;
3536	$map->save;	3600	$map->save;
3537	}	3601	}
3538	warn "end emergency map save\n";	3602	warn "emergency_perl_save: end map save\n";
3539		3603
3540	warn "begin emergency database checkpoint\n";	3604	warn "emergency_perl_save: begin database checkpoint\n";
3541	BDB::db_env_txn_checkpoint $DB_ENV;	3605	BDB::db_env_txn_checkpoint $DB_ENV;
3542	warn "end emergency database checkpoint\n";	3606	warn "emergency_perl_save: end database checkpoint\n";
3543		3607
3544	warn "begin write uuid\n";	3608	warn "emergency_perl_save: begin write uuid\n";
3545	write_uuid_sync 1;	3609	write_uuid_sync 1;
3546	warn "end write uuid\n";	3610	warn "emergency_perl_save: end write uuid\n";
3547	};	3611	};
3548		3612
		3613	warn "emergency_perl_save: starting sync()\n";
		3614	IO::AIO::aio_sync sub {
		3615	warn "emergency_perl_save: finished sync()\n";
		3616	};
		3617
3549	warn "leave emergency perl save\n";	3618	warn "emergency_perl_save: leave\n";
3550	}	3619	}
3551		3620
3552	sub post_cleanup {	3621	sub post_cleanup {
3553	my ($make_core) = @_;	3622	my ($make_core) = @_;
3554		3623
…		…
3580	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3649	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3581	for my $name (keys %$leaf_symtab) {	3650	for my $name (keys %$leaf_symtab) {
3582	_gv_clear *{"$pkg$name"};	3651	_gv_clear *{"$pkg$name"};
3583	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3652	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3584	}	3653	}
3585	warn "cleared package #$pkg\n";#d#	3654	warn "cleared package $pkg\n";#d#
3586	}	3655	}
3587
3588	our $RELOAD; # how many times to reload
3589		3656
3590	sub do_reload_perl() {	3657	sub do_reload_perl() {
3591	# can/must only be called in main	3658	# can/must only be called in main
3592	if ($Coro::current != $Coro::main) {	3659	if ($Coro::current != $Coro::main) {
3593	warn "can only reload from main coroutine";	3660	warn "can only reload from main coroutine";
3594	return;	3661	return;
3595	}	3662	}
3596		3663
3597	return if $RELOAD++;	3664	return if $RELOAD++;
		3665
		3666	my $t1 = EV::time;
3598		3667
3599	while ($RELOAD) {	3668	while ($RELOAD) {
3600	warn "reloading...";	3669	warn "reloading...";
3601		3670
3602	warn "entering sync_job";	3671	warn "entering sync_job";
…		…
3663	clear_package "safe::$_"	3732	clear_package "safe::$_"
3664	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3733	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3665		3734
3666	warn "unloading cf.pm \"a bit\"";	3735	warn "unloading cf.pm \"a bit\"";
3667	delete $INC{"cf.pm"};	3736	delete $INC{"cf.pm"};
3668	delete $INC{"cf/pod.pm"};	3737	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3669		3738
3670	# don't, removes xs symbols, too,	3739	# don't, removes xs symbols, too,
3671	# and global variables created in xs	3740	# and global variables created in xs
3672	#clear_package __PACKAGE__;	3741	#clear_package __PACKAGE__;
3673		3742
…		…
3681	cf::reload_config;	3750	cf::reload_config;
3682		3751
3683	warn "loading extensions";	3752	warn "loading extensions";
3684	cf::load_extensions;	3753	cf::load_extensions;
3685		3754
		3755	if ($REATTACH_ON_RELOAD) {
3686	warn "reattaching attachments to objects/players";	3756	warn "reattaching attachments to objects/players";
3687	_global_reattach; # objects, sockets	3757	_global_reattach; # objects, sockets
3688	warn "reattaching attachments to maps";	3758	warn "reattaching attachments to maps";
3689	reattach $_ for values %MAP;	3759	reattach $_ for values %MAP;
3690	warn "reattaching attachments to players";	3760	warn "reattaching attachments to players";
3691	reattach $_ for values %PLAYER;	3761	reattach $_ for values %PLAYER;
		3762	}
		3763
		3764	warn "running post_init jobs";
		3765	(pop @POST_INIT)->(1) while @POST_INIT;
3692		3766
3693	warn "leaving sync_job";	3767	warn "leaving sync_job";
3694		3768
3695	1	3769	1
3696	} or do {	3770	} or do {
…		…
3699	};	3773	};
3700		3774
3701	warn "reloaded";	3775	warn "reloaded";
3702	--$RELOAD;	3776	--$RELOAD;
3703	}	3777	}
		3778
		3779	$t1 = EV::time - $t1;
		3780	warn "reload completed in ${t1}s\n";
3704	};	3781	};
3705		3782
3706	our $RELOAD_WATCHER; # used only during reload	3783	our $RELOAD_WATCHER; # used only during reload
3707		3784
3708	sub reload_perl() {	3785	sub reload_perl() {
3709	# doing reload synchronously and two reloads happen back-to-back,	3786	# doing reload synchronously and two reloads happen back-to-back,
3710	# coro crashes during coro_state_free->destroy here.	3787	# coro crashes during coro_state_free->destroy here.
3711		3788
		3789	$RELOAD_WATCHER \|\|= cf::async {
		3790	Coro::AIO::aio_wait cache_extensions;
		3791
3712	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3792	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3713	do_reload_perl;	3793	do_reload_perl;
3714	undef $RELOAD_WATCHER;	3794	undef $RELOAD_WATCHER;
		3795	};
3715	};	3796	};
3716	}	3797	}
3717		3798
3718	register_command "reload" => sub {	3799	register_command "reload" => sub {
3719	my ($who, $arg) = @_;	3800	my ($who, $arg) = @_;
…		…
3878	LOG llevInfo, "[ABT] [suppressed]\n";	3959	LOG llevInfo, "[ABT] [suppressed]\n";
3879	}	3960	}
3880	}	3961	}
3881		3962
3882	# load additional modules	3963	# load additional modules
3883	use cf::pod;	3964	require "cf/$_.pm" for @EXTRA_MODULES;
3884		3965
3885	END { cf::emergency_save }	3966	END { cf::emergency_save }
3886		3967
3887	1	3968	1
3888		3969

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs. Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.450 by root, Mon Sep 22 01:33:09 2008 UTC vs.
Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC