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

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.474 by root, Thu Jul 16 21:42:56 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 ();
…		…
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
68		70
69	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority	71	$Coro::main->prio (Coro::PRIO_MAX); # run main coroutine ("the server") with very high priority
70		72
71	{	73	# make sure c-lzf reinitialises itself
72	# very ugly, but ensure we acquire the storable lock
73
74	sub net_mstore {
75	my $guard = Coro::Storable::guard;
76	&Storable::net_mstore
77	}
78
79	sub mretrieve {
80	my $guard = Coro::Storable::guard;
81	&Storable::mretrieve
82	}
83
84	Compress::LZF::set_serializer "Coro::Storable", "cf::net_mstore", "cf::mretrieve";	74	Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
85	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
86	}	76
		77	# strictly for debugging
		78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
87		79
88	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
89		81
90	our %COMMAND = ();	82	our %COMMAND = ();
91	our %COMMAND_TIME = ();	83	our %COMMAND_TIME = ();
…		…
94	our %EXTCMD = ();	86	our %EXTCMD = ();
95	our %EXTICMD = ();	87	our %EXTICMD = ();
96	our %EXT_CORO = (); # coroutines bound to extensions	88	our %EXT_CORO = (); # coroutines bound to extensions
97	our %EXT_MAP = (); # pluggable maps	89	our %EXT_MAP = (); # pluggable maps
98		90
99	our $RELOAD; # number of reloads so far	91	our $RELOAD; # number of reloads so far, non-zero while in reload
100	our @EVENT;	92	our @EVENT;
101		93
102	our $CONFDIR = confdir;	94	our $CONFDIR = confdir;
103	our $DATADIR = datadir;	95	our $DATADIR = datadir;
104	our $LIBDIR = "$DATADIR/ext";	96	our $LIBDIR = "$DATADIR/ext";
…		…
116	our %RESOURCE;	108	our %RESOURCE;
117		109
118	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
119	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
120	our $NEXT_TICK;	112	our $NEXT_TICK;
121	our $USE_FSYNC = 1; # use fsync to write maps - default off	113	our $USE_FSYNC = 1; # use fsync to write maps - default on
122		114
123	our $BDB_DEADLOCK_WATCHER;	115	our $BDB_DEADLOCK_WATCHER;
124	our $BDB_CHECKPOINT_WATCHER;	116	our $BDB_CHECKPOINT_WATCHER;
125	our $BDB_TRICKLE_WATCHER;	117	our $BDB_TRICKLE_WATCHER;
126	our $DB_ENV;	118	our $DB_ENV;
127		119
		120	our @EXTRA_MODULES = qw(pod mapscript);
		121
128	our %CFG;	122	our %CFG;
129		123
130	our $UPTIME; $UPTIME \|\|= time;	124	our $UPTIME; $UPTIME \|\|= time;
131	our $RUNTIME;	125	our $RUNTIME;
132	our $NOW;	126	our $NOW;
…		…
140		134
141	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)
142	our $LOADAVG; # same thing, but with alpha-smoothing	136	our $LOADAVG; # same thing, but with alpha-smoothing
143	our $JITTER; # average jitter	137	our $JITTER; # average jitter
144	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 $REALLY_UNLOOP; # never set to true, please :)
145		144
146	binmode STDOUT;	145	binmode STDOUT;
147	binmode STDERR;	146	binmode STDERR;
148		147
149	# read virtual server time, if available	148	# read virtual server time, if available
150	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {	149	unless ($RUNTIME \|\| !-e $RUNTIMEFILE) {
151	open my $fh, "<", $RUNTIMEFILE	150	open my $fh, "<", $RUNTIMEFILE
152	or die "unable to read $RUNTIMEFILE file: $!";	151	or die "unable to read $RUNTIMEFILE file: $!";
153	$RUNTIME = <$fh> + 0.;	152	$RUNTIME = <$fh> + 0.;
154	}	153	}
		154
		155	eval "sub TICK() { $TICK } 1" or die;
155		156
156	mkdir $_	157	mkdir $_
157	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;	158	for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
158		159
159	our $EMERGENCY_POSITION;	160	our $EMERGENCY_POSITION;
…		…
318	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
319		320
320	sub encode_json($) { $json_coder->encode ($_[0]) }	321	sub encode_json($) { $json_coder->encode ($_[0]) }
321	sub decode_json($) { $json_coder->decode ($_[0]) }	322	sub decode_json($) { $json_coder->decode ($_[0]) }
322		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
323	=item cf::lock_wait $string	338	=item cf::lock_wait $string
324		339
325	Wait until the given lock is available. See cf::lock_acquire.	340	Wait until the given lock is available. See cf::lock_acquire.
326		341
327	=item my $lock = cf::lock_acquire $string	342	=item my $lock = cf::lock_acquire $string
328		343
329	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
330	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,
331	for example when the coroutine gets canceled), the lock is automatically	346	for example when the coroutine gets canceled), the lock is automatically
332	returned.	347	returned.
333		348
334	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
335	deadlocked coro.	350	deadlocked coro.
…		…
341		356
342	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.
343		358
344	=cut	359	=cut
345		360
346	our %LOCK;	361	our $LOCKS = new Coro::SemaphoreSet;
347	our %LOCKER;#d#
348		362
349	sub lock_wait($) {	363	sub lock_wait($) {
350	my ($key) = @_;	364	$LOCKS->wait ($_[0]);
351
352	if ($LOCKER{$key} == $Coro::current) {#d#
353	Carp::cluck "lock_wait($key) for already-acquired lock";#d#
354	return;#d#
355	}#d#
356
357	# wait for lock, if any
358	while ($LOCK{$key}) {
359	push @{ $LOCK{$key} }, $Coro::current;
360	Coro::schedule;
361	}
362	}	365	}
363		366
364	sub lock_acquire($) {	367	sub lock_acquire($) {
365	my ($key) = @_;	368	$LOCKS->guard ($_[0])
366
367	# wait, to be sure we are not locked
368	lock_wait $key;
369
370	$LOCK{$key} = [];
371	$LOCKER{$key} = $Coro::current;#d#
372
373	Coro::guard {
374	delete $LOCKER{$key};#d#
375	# wake up all waiters, to be on the safe side
376	$_->ready for @{ delete $LOCK{$key} };
377	}
378	}	369	}
379		370
380	sub lock_active($) {	371	sub lock_active($) {
381	my ($key) = @_;	372	$LOCKS->count ($_[0]) < 1
382
383	! ! $LOCK{$key}
384	}	373	}
385		374
386	sub freeze_mainloop {	375	sub freeze_mainloop {
387	tick_inhibit_inc;	376	tick_inhibit_inc;
388		377
389	Coro::guard \&tick_inhibit_dec;	378	&Guard::guard (\&tick_inhibit_dec);
390	}	379	}
391		380
392	=item cf::periodic $interval, $cb	381	=item cf::periodic $interval, $cb
393		382
394	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
…		…
1166	$decname, length $$rdata, scalar @$objs;	1155	$decname, length $$rdata, scalar @$objs;
1167		1156
1168	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {	1157	if (my $fh = aio_open "$filename~", O_WRONLY \| O_CREAT, 0600) {
1169	aio_chmod $fh, SAVE_MODE;	1158	aio_chmod $fh, SAVE_MODE;
1170	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1171	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	}
1172	aio_close $fh;	1164	aio_close $fh;
1173		1165
1174	if (@$objs) {	1166	if (@$objs) {
1175	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) {
1176	aio_chmod $fh, SAVE_MODE;	1168	aio_chmod $fh, SAVE_MODE;
1177	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };	1169	my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1178	aio_write $fh, 0, (length $data), $data, 0;	1170	aio_write $fh, 0, (length $data), $data, 0;
1179	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	}
1180	aio_close $fh;	1175	aio_close $fh;
1181	aio_rename "$filename.pst~", "$filename.pst";	1176	aio_rename "$filename.pst~", "$filename.pst";
1182	}	1177	}
1183	} else {	1178	} else {
1184	aio_unlink "$filename.pst";	1179	aio_unlink "$filename.pst";
1185	}	1180	}
1186		1181
1187	aio_rename "$filename~", $filename;	1182	aio_rename "$filename~", $filename;
		1183
		1184	$filename =~ s%/[^/]+$%%;
		1185	aio_pathsync $filename if $cf::USE_FSYNC;
1188	} else {	1186	} else {
1189	warn "FATAL: $filename~: $!\n";	1187	warn "unable to save objects: $filename~: $!\n";
1190	}	1188	}
1191	} else {	1189	} else {
1192	aio_unlink $filename;	1190	aio_unlink $filename;
1193	aio_unlink "$filename.pst";	1191	aio_unlink "$filename.pst";
1194	}	1192	}
…		…
1285	my ($name, $cb) = @_;	1283	my ($name, $cb) = @_;
1286		1284
1287	$EXTICMD{$name} = $cb;	1285	$EXTICMD{$name} = $cb;
1288	}	1286	}
1289		1287
		1288	use File::Glob ();
		1289
1290	cf::player->attach (	1290	cf::player->attach (
1291	on_command => sub {	1291	on_command => sub {
1292	my ($pl, $name, $params) = @_;	1292	my ($pl, $name, $params) = @_;
1293		1293
1294	my $cb = $COMMAND{$name}	1294	my $cb = $COMMAND{$name}
…		…
1325	}	1325	}
1326		1326
1327	cf::override;	1327	cf::override;
1328	},	1328	},
1329	);	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	$grp
		1342	}
1330		1343
1331	sub load_extensions {	1344	sub load_extensions {
1332	cf::sync_job {	1345	cf::sync_job {
1333	my %todo;	1346	my %todo;
1334		1347
…		…
1457		1470
1458	sub exists($) {	1471	sub exists($) {
1459	my ($login) = @_;	1472	my ($login) = @_;
1460		1473
1461	$cf::PLAYER{$login}	1474	$cf::PLAYER{$login}
1462	or cf::sync_job { !aio_stat path $login }	1475	or !aio_stat path $login
1463	}	1476	}
1464		1477
1465	sub find($) {	1478	sub find($) {
1466	return $cf::PLAYER{$_[0]} \|\| do {	1479	return $cf::PLAYER{$_[0]} \|\| do {
1467	my $login = $_[0];	1480	my $login = $_[0];
…		…
1863		1876
1864	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;	1877	(my $path = $_[0]{path}) =~ s/\//$PATH_SEP/go;
1865	"$UNIQUEDIR/$path"	1878	"$UNIQUEDIR/$path"
1866	}	1879	}
1867		1880
1868	# and all this just because we cannot iterate over
1869	# all maps in C++...
1870	sub change_all_map_light {
1871	my ($change) = @_;
1872
1873	$_->change_map_light ($change)
1874	for grep $_->outdoor, values %cf::MAP;
1875	}
1876
1877	sub decay_objects {	1881	sub decay_objects {
1878	my ($self) = @_;	1882	my ($self) = @_;
1879		1883
1880	return if $self->{deny_reset};	1884	return if $self->{deny_reset};
1881		1885
…		…
1963	sub find {	1967	sub find {
1964	my ($path, $origin) = @_;	1968	my ($path, $origin) = @_;
1965		1969
1966	$path = normalise $path, $origin && $origin->path;	1970	$path = normalise $path, $origin && $origin->path;
1967		1971
1968	cf::lock_wait "map_data:$path";#d#remove	1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1969	cf::lock_wait "map_find:$path";	1973	my $guard2 = cf::lock_acquire "map_find:$path";
1970		1974
1971	$cf::MAP{$path} \|\| do {	1975	$cf::MAP{$path} \|\| do {
1972	my $guard1 = cf::lock_acquire "map_data:$path"; # just for the fun of it
1973	my $guard2 = cf::lock_acquire "map_find:$path";
1974
1975	my $map = new_from_path cf::map $path	1976	my $map = new_from_path cf::map $path
1976	or return;	1977	or return;
1977		1978
1978	$map->{last_save} = $cf::RUNTIME;	1979	$map->{last_save} = $cf::RUNTIME;
1979		1980
…		…
2046		2047
2047	unless ($self->{deny_activate}) {	2048	unless ($self->{deny_activate}) {
2048	$self->decay_objects;	2049	$self->decay_objects;
2049	$self->fix_auto_apply;	2050	$self->fix_auto_apply;
2050	$self->update_buttons;	2051	$self->update_buttons;
2051	cf::cede_to_tick;
2052	$self->set_darkness_map;
2053	cf::cede_to_tick;	2052	cf::cede_to_tick;
2054	$self->activate;	2053	$self->activate;
2055	}	2054	}
2056		2055
2057	$self->{last_save} = $cf::RUNTIME;	2056	$self->{last_save} = $cf::RUNTIME;
…		…
2399		2398
2400	our $SAY_CHANNEL = {	2399	our $SAY_CHANNEL = {
2401	id => "say",	2400	id => "say",
2402	title => "Map",	2401	title => "Map",
2403	reply => "say ",	2402	reply => "say ",
2404	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.",
2405	};	2404	};
2406		2405
2407	our $CHAT_CHANNEL = {	2406	our $CHAT_CHANNEL = {
2408	id => "chat",	2407	id => "chat",
2409	title => "Chat",	2408	title => "Chat",
…		…
2784	id => "infobox",	2783	id => "infobox",
2785	title => "Body Parts",	2784	title => "Body Parts",
2786	reply => undef,	2785	reply => undef,
2787	tooltip => "Shows which body parts you posess and are available",	2786	tooltip => "Shows which body parts you posess and are available",
2788	},	2787	},
		2788	"c/statistics" => {
		2789	id => "infobox",
		2790	title => "Statistics",
		2791	reply => undef,
		2792	tooltip => "Shows your primary statistics",
		2793	},
		2794	"c/skills" => {
		2795	id => "infobox",
		2796	title => "Skills",
		2797	reply => undef,
		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",
		2823	},
2789	"c/uptime" => {	2824	"c/uptime" => {
2790	id => "infobox",	2825	id => "infobox",
2791	title => "Uptime",	2826	title => "Uptime",
2792	reply => undef,	2827	reply => undef,
2793	tooltip => "How long the server has been running since last restart",	2828	tooltip => "How long the server has been running since last restart",
…		…
2802	id => "party",	2837	id => "party",
2803	title => "Party",	2838	title => "Party",
2804	reply => "gsay ",	2839	reply => "gsay ",
2805	tooltip => "Messages and chat related to your party",	2840	tooltip => "Messages and chat related to your party",
2806	},	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" => $CHAT_CHANNEL,
2807	);	2850	);
2808		2851
2809	sub cf::client::send_msg {	2852	sub cf::client::send_msg {
2810	my ($self, $channel, $msg, $color, @extra) = @_;	2853	my ($self, $channel, $msg, $color, @extra) = @_;
2811		2854
…		…
2816		2859
2817	# check predefined channels, for the benefit of C	2860	# check predefined channels, for the benefit of C
2818	if ($CHANNEL{$channel}) {	2861	if ($CHANNEL{$channel}) {
2819	$channel = $CHANNEL{$channel};	2862	$channel = $CHANNEL{$channel};
2820		2863
2821	$self->ext_msg (channel_info => $channel)	2864	$self->ext_msg (channel_info => $channel);
2822	if $self->can_msg;
2823
2824	$channel = $channel->{id};	2865	$channel = $channel->{id};
2825		2866
2826	} elsif (ref $channel) {	2867	} elsif (ref $channel) {
2827	# send meta info to client, if not yet sent	2868	# send meta info to client, if not yet sent
2828	unless (exists $self->{channel}{$channel->{id}}) {	2869	unless (exists $self->{channel}{$channel->{id}}) {
2829	$self->{channel}{$channel->{id}} = $channel;	2870	$self->{channel}{$channel->{id}} = $channel;
2830	$self->ext_msg (channel_info => $channel)	2871	$self->ext_msg (channel_info => $channel);
2831	if $self->can_msg;
2832	}	2872	}
2833		2873
2834	$channel = $channel->{id};	2874	$channel = $channel->{id};
2835	}	2875	}
2836		2876
2837	return unless @extra \|\| length $msg;	2877	return unless @extra \|\| length $msg;
2838		2878
2839	if ($self->can_msg) {
2840	# default colour, mask it out	2879	# default colour, mask it out
2841	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)	2880	$color &= ~(cf::NDI_COLOR_MASK \| cf::NDI_DEF)
2842	if $color & cf::NDI_DEF;	2881	if $color & cf::NDI_DEF;
2843		2882
2844	my $pkt = "msg "	2883	my $pkt = "msg "
2845	. $self->{json_coder}->encode (	2884	. $self->{json_coder}->encode (
2846	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2847	);	2886	);
2848		2887
2849	# try lzf for large packets	2888	# try lzf for large packets
2850	$pkt = "lzf " . Compress::LZF::compress $pkt	2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2851	if 1024 <= length $pkt and $self->{can_lzf};	2890	if 1024 <= length $pkt and $self->{can_lzf};
2852		2891
2853	# split very large packets	2892	# split very large packets
2854	if (8192 < length $pkt and $self->{can_lzf}) {	2893	if (8192 < length $pkt and $self->{can_lzf}) {
2855	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;	2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2856	$pkt = "frag";	2895	$pkt = "frag";
2857	}	2896	}
2858		2897
2859	$self->send_packet ($pkt);	2898	$self->send_packet ($pkt);
2860	} else {
2861	if ($color >= 0) {
2862	# replace some tags by gcfclient-compatible ones
2863	for ($msg) {
2864	1 while
2865	s/<b>([^<]*)<\/b>/[b]${1}[\/b]/
2866	\|\| s/<i>([^<]*)<\/i>/[i]${1}[\/i]/
2867	\|\| s/<u>([^<]*)<\/u>/[ul]${1}[\/ul]/
2868	\|\| s/<tt>([^<]*)<\/tt>/[fixed]${1}[\/fixed]/
2869	\|\| s/<fg name=\"([^"]+)\">([^<]*)<\/fg>/[color=$1]${2}[\/color]/;
2870	}
2871
2872	$color &= cf::NDI_COLOR_MASK;
2873
2874	utf8::encode $msg;
2875
2876	if (0 && $msg =~ /\[/) {
2877	# COMMAND/INFO
2878	$self->send_packet ("drawextinfo $color 10 8 $msg")
2879	} else {
2880	$msg =~ s/\[\/?(?:b\|i\|u\|fixed\|color)[^\]]*\]//g;
2881	$self->send_packet ("drawinfo $color $msg")
2882	}
2883	}
2884	}
2885	}	2899	}
2886		2900
2887	=item $client->ext_msg ($type, @msg)	2901	=item $client->ext_msg ($type, @msg)
2888		2902
2889	Sends an ext event to the client.	2903	Sends an ext event to the client.
…		…
3064	The following functions and methods are available within a safe environment:	3078	The following functions and methods are available within a safe environment:
3065		3079
3066	cf::object	3080	cf::object
3067	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
3068	insert remove name archname title slaying race decrease split	3082	insert remove name archname title slaying race decrease split
		3083	value
3069		3084
3070	cf::object::player	3085	cf::object::player
3071	player	3086	player
3072		3087
3073	cf::player	3088	cf::player
…		…
3079	=cut	3094	=cut
3080		3095
3081	for (	3096	for (
3082	["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
3083	insert remove inv nrof name archname title slaying race	3098	insert remove inv nrof name archname title slaying race
3084	decrease split destroy change_exp)],	3099	decrease split destroy change_exp value msg lore send_msg)],
3085	["cf::object::player" => qw(player)],	3100	["cf::object::player" => qw(player)],
3086	["cf::player" => qw(peaceful)],	3101	["cf::player" => qw(peaceful send_msg)],
3087	["cf::map" => qw(trigger)],	3102	["cf::map" => qw(trigger)],
3088	) {	3103	) {
3089	no strict 'refs';	3104	no strict 'refs';
3090	my ($pkg, @funs) = @$_;	3105	my ($pkg, @funs) = @$_;
3091	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
…		…
3108	my ($code, %vars) = @_;	3123	my ($code, %vars) = @_;
3109		3124
3110	my $qcode = $code;	3125	my $qcode = $code;
3111	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3112	$qcode =~ s/\n/\\n/g;	3127	$qcode =~ s/\n/\\n/g;
		3128
		3129	%vars = (_dummy => 0) unless %vars;
3113		3130
3114	local $_;	3131	local $_;
3115	local @safe::cf::_safe_eval_args = values %vars;	3132	local @safe::cf::_safe_eval_args = values %vars;
3116		3133
3117	my $eval =	3134	my $eval =
…		…
3347	reload_treasures;	3364	reload_treasures;
3348		3365
3349	warn "finished reloading resource files\n";	3366	warn "finished reloading resource files\n";
3350	}	3367	}
3351		3368
3352	sub init {
3353	my $guard = freeze_mainloop;
3354
3355	evthread_start IO::AIO::poll_fileno;
3356
3357	reload_resources;
3358	}
3359
3360	sub reload_config {	3369	sub reload_config {
3361	open my $fh, "<:utf8", "$CONFDIR/config"	3370	open my $fh, "<:utf8", "$CONFDIR/config"
3362	or return;	3371	or return;
3363		3372
3364	local $/;	3373	local $/;
…		…
3395		3404
3396	seek $fh, 0, 0;	3405	seek $fh, 0, 0;
3397	print $fh $$;	3406	print $fh $$;
3398	}	3407	}
3399		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
3400	sub main {	3418	sub main {
3401	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
3402		3432
3403	# we must not ever block the main coroutine	3433	# we must not ever block the main coroutine
3404	local $Coro::idle = sub {	3434	local $Coro::idle = sub {
3405	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#
3406	(async {	3436	(async {
3407	$Coro::current->{desc} = "IDLE BUG HANDLER";	3437	$Coro::current->{desc} = "IDLE BUG HANDLER";
3408	EV::loop EV::LOOP_ONESHOT;	3438	EV::loop EV::LOOP_ONESHOT;
3409	})->prio (Coro::PRIO_MAX);	3439	})->prio (Coro::PRIO_MAX);
3410	};	3440	};
3411		3441
3412	{	3442	evthread_start IO::AIO::poll_fileno;
3413	my $guard = freeze_mainloop;	3443
		3444	cf::sync_job {
		3445	reload_resources;
3414	reload_config;	3446	reload_config;
3415	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
3416	load_extensions;	3460	load_extensions;
3417		3461
3418	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3419	}
3420
3421	utime time, time, $RUNTIMEFILE;	3462	utime time, time, $RUNTIMEFILE;
3422		3463
3423	# no (long-running) fork's whatsoever before this point(!)	3464	# no (long-running) fork's whatsoever before this point(!)
3424	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3465	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3425		3466
3426	EV::loop;	3467	(pop @POST_INIT)->(0) while @POST_INIT;
		3468	};
		3469
		3470	main_loop;
3427	}	3471	}
3428		3472
3429	#############################################################################	3473	#############################################################################
3430	# initialisation and cleanup	3474	# initialisation and cleanup
3431		3475
…		…
3487	my $uuid = "$LOCALDIR/uuid";	3531	my $uuid = "$LOCALDIR/uuid";
3488		3532
3489	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644	3533	my $fh = aio_open "$uuid~", O_WRONLY \| O_CREAT, 0644
3490	or return;	3534	or return;
3491		3535
3492	my $value = uuid_str $uuid_skip + uuid_seq uuid_cur;	3536	my $value = uuid_seq uuid_cur;
		3537
		3538	unless ($value) {
		3539	warn "cowardly refusing to write zero uuid value!\n";
		3540	return;
		3541	}
		3542
		3543	my $value = uuid_str $value + $uuid_skip;
3493	$uuid_skip = 0;	3544	$uuid_skip = 0;
3494		3545
3495	(aio_write $fh, 0, (length $value), $value, 0) <= 0	3546	(aio_write $fh, 0, (length $value), $value, 0) <= 0
3496	and return;	3547	and return;
3497		3548
…		…
3519	}	3570	}
3520		3571
3521	sub emergency_save() {	3572	sub emergency_save() {
3522	my $freeze_guard = cf::freeze_mainloop;	3573	my $freeze_guard = cf::freeze_mainloop;
3523		3574
3524	warn "enter emergency perl save\n";	3575	warn "emergency_perl_save: enter\n";
3525		3576
3526	cf::sync_job {	3577	cf::sync_job {
		3578	# this is a trade-off: we want to be very quick here, so
		3579	# save all maps without fsync, and later call a global sync
		3580	# (which in turn might be very very slow)
		3581	local $USE_FSYNC = 0;
		3582
3527	# use a peculiar iteration method to avoid tripping on perl	3583	# use a peculiar iteration method to avoid tripping on perl
3528	# refcount bugs in for. also avoids problems with players	3584	# refcount bugs in for. also avoids problems with players
3529	# and maps saved/destroyed asynchronously.	3585	# and maps saved/destroyed asynchronously.
3530	warn "begin emergency player save\n";	3586	warn "emergency_perl_save: begin player save\n";
3531	for my $login (keys %cf::PLAYER) {	3587	for my $login (keys %cf::PLAYER) {
3532	my $pl = $cf::PLAYER{$login} or next;	3588	my $pl = $cf::PLAYER{$login} or next;
3533	$pl->valid or next;	3589	$pl->valid or next;
3534	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3590	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3535	$pl->save;	3591	$pl->save;
3536	}	3592	}
3537	warn "end emergency player save\n";	3593	warn "emergency_perl_save: end player save\n";
3538		3594
3539	warn "begin emergency map save\n";	3595	warn "emergency_perl_save: begin map save\n";
3540	for my $path (keys %cf::MAP) {	3596	for my $path (keys %cf::MAP) {
3541	my $map = $cf::MAP{$path} or next;	3597	my $map = $cf::MAP{$path} or next;
3542	$map->valid or next;	3598	$map->valid or next;
3543	$map->save;	3599	$map->save;
3544	}	3600	}
3545	warn "end emergency map save\n";	3601	warn "emergency_perl_save: end map save\n";
3546		3602
3547	warn "begin emergency database checkpoint\n";	3603	warn "emergency_perl_save: begin database checkpoint\n";
3548	BDB::db_env_txn_checkpoint $DB_ENV;	3604	BDB::db_env_txn_checkpoint $DB_ENV;
3549	warn "end emergency database checkpoint\n";	3605	warn "emergency_perl_save: end database checkpoint\n";
3550		3606
3551	warn "begin write uuid\n";	3607	warn "emergency_perl_save: begin write uuid\n";
3552	write_uuid_sync 1;	3608	write_uuid_sync 1;
3553	warn "end write uuid\n";	3609	warn "emergency_perl_save: end write uuid\n";
3554	};	3610	};
3555		3611
		3612	warn "emergency_perl_save: starting sync()\n";
		3613	IO::AIO::aio_sync sub {
		3614	warn "emergency_perl_save: finished sync()\n";
		3615	};
		3616
3556	warn "leave emergency perl save\n";	3617	warn "emergency_perl_save: leave\n";
3557	}	3618	}
3558		3619
3559	sub post_cleanup {	3620	sub post_cleanup {
3560	my ($make_core) = @_;	3621	my ($make_core) = @_;
3561		3622
…		…
3587	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3648	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3588	for my $name (keys %$leaf_symtab) {	3649	for my $name (keys %$leaf_symtab) {
3589	_gv_clear *{"$pkg$name"};	3650	_gv_clear *{"$pkg$name"};
3590	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3651	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3591	}	3652	}
3592	warn "cleared package #$pkg\n";#d#	3653	warn "cleared package $pkg\n";#d#
3593	}	3654	}
3594
3595	our $RELOAD; # how many times to reload
3596		3655
3597	sub do_reload_perl() {	3656	sub do_reload_perl() {
3598	# can/must only be called in main	3657	# can/must only be called in main
3599	if ($Coro::current != $Coro::main) {	3658	if ($Coro::current != $Coro::main) {
3600	warn "can only reload from main coroutine";	3659	warn "can only reload from main coroutine";
3601	return;	3660	return;
3602	}	3661	}
3603		3662
3604	return if $RELOAD++;	3663	return if $RELOAD++;
		3664
		3665	my $t1 = EV::time;
3605		3666
3606	while ($RELOAD) {	3667	while ($RELOAD) {
3607	warn "reloading...";	3668	warn "reloading...";
3608		3669
3609	warn "entering sync_job";	3670	warn "entering sync_job";
…		…
3670	clear_package "safe::$_"	3731	clear_package "safe::$_"
3671	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	3732	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3672		3733
3673	warn "unloading cf.pm \"a bit\"";	3734	warn "unloading cf.pm \"a bit\"";
3674	delete $INC{"cf.pm"};	3735	delete $INC{"cf.pm"};
3675	delete $INC{"cf/pod.pm"};	3736	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3676		3737
3677	# don't, removes xs symbols, too,	3738	# don't, removes xs symbols, too,
3678	# and global variables created in xs	3739	# and global variables created in xs
3679	#clear_package __PACKAGE__;	3740	#clear_package __PACKAGE__;
3680		3741
…		…
3688	cf::reload_config;	3749	cf::reload_config;
3689		3750
3690	warn "loading extensions";	3751	warn "loading extensions";
3691	cf::load_extensions;	3752	cf::load_extensions;
3692		3753
		3754	if ($REATTACH_ON_RELOAD) {
3693	warn "reattaching attachments to objects/players";	3755	warn "reattaching attachments to objects/players";
3694	_global_reattach; # objects, sockets	3756	_global_reattach; # objects, sockets
3695	warn "reattaching attachments to maps";	3757	warn "reattaching attachments to maps";
3696	reattach $_ for values %MAP;	3758	reattach $_ for values %MAP;
3697	warn "reattaching attachments to players";	3759	warn "reattaching attachments to players";
3698	reattach $_ for values %PLAYER;	3760	reattach $_ for values %PLAYER;
		3761	}
		3762
		3763	warn "running post_init jobs";
		3764	(pop @POST_INIT)->(1) while @POST_INIT;
3699		3765
3700	warn "leaving sync_job";	3766	warn "leaving sync_job";
3701		3767
3702	1	3768	1
3703	} or do {	3769	} or do {
…		…
3706	};	3772	};
3707		3773
3708	warn "reloaded";	3774	warn "reloaded";
3709	--$RELOAD;	3775	--$RELOAD;
3710	}	3776	}
		3777
		3778	$t1 = EV::time - $t1;
		3779	warn "reload completed in ${t1}s\n";
3711	};	3780	};
3712		3781
3713	our $RELOAD_WATCHER; # used only during reload	3782	our $RELOAD_WATCHER; # used only during reload
3714		3783
3715	sub reload_perl() {	3784	sub reload_perl() {
3716	# doing reload synchronously and two reloads happen back-to-back,	3785	# doing reload synchronously and two reloads happen back-to-back,
3717	# coro crashes during coro_state_free->destroy here.	3786	# coro crashes during coro_state_free->destroy here.
3718		3787
		3788	$RELOAD_WATCHER \|\|= cf::async {
		3789	Coro::AIO::aio_wait cache_extensions;
		3790
3719	$RELOAD_WATCHER \|\|= EV::timer 0, 0, sub {	3791	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {
3720	do_reload_perl;	3792	do_reload_perl;
3721	undef $RELOAD_WATCHER;	3793	undef $RELOAD_WATCHER;
		3794	};
3722	};	3795	};
3723	}	3796	}
3724		3797
3725	register_command "reload" => sub {	3798	register_command "reload" => sub {
3726	my ($who, $arg) = @_;	3799	my ($who, $arg) = @_;
…		…
3885	LOG llevInfo, "[ABT] [suppressed]\n";	3958	LOG llevInfo, "[ABT] [suppressed]\n";
3886	}	3959	}
3887	}	3960	}
3888		3961
3889	# load additional modules	3962	# load additional modules
3890	use cf::pod;	3963	require "cf/$_.pm" for @EXTRA_MODULES;
3891		3964
3892	END { cf::emergency_save }	3965	END { cf::emergency_save }
3893		3966
3894	1	3967	1
3895		3968

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Comparing deliantra/server/lib/cf.pm (file contents): Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs. Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC

Diff Legend

Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.448 by root, Fri Sep 19 05:30:23 2008 UTC vs.
Revision 1.474 by root, Thu Jul 16 21:42:56 2009 UTC