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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.465 by root, Thu Jan 8 00:54:55 2009 UTC vs.
Revision 1.476 by root, Wed Sep 2 16:54:20 2009 UTC

21 21
22package cf; 22package cf;
23 23
24use 5.10.0; 24use 5.10.0;
25use utf8; 25use utf8;
26use strict "vars", "subs"; 26use strict qw(vars subs);
27 27
28use Symbol; 28use Symbol;
29use List::Util; 29use List::Util;
30use Socket; 30use Socket;
31use EV; 31use EV;
72 72
73# make sure c-lzf reinitialises itself 73# make sure c-lzf reinitialises itself
74Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve"; 74Compress::LZF::set_serializer "Storable", "Storable::net_mstore", "Storable::mretrieve";
75Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later 75Compress::LZF::sfreeze_cr { }; # prime Compress::LZF so it does not use require later
76 76
77# strictly for debugging
78$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79
77sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload 80sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
78 81
79our %COMMAND = (); 82our %COMMAND = ();
80our %COMMAND_TIME = (); 83our %COMMAND_TIME = ();
81 84
105our %RESOURCE; 108our %RESOURCE;
106 109
107our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!) 110our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
108our $NEXT_RUNTIME_WRITE; # when should the runtime file be written 111our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
109our $NEXT_TICK; 112our $NEXT_TICK;
110our $USE_FSYNC = 1; # use fsync to write maps - default off 113our $USE_FSYNC = 1; # use fsync to write maps - default on
111 114
112our $BDB_DEADLOCK_WATCHER; 115our $BDB_DEADLOCK_WATCHER;
113our $BDB_CHECKPOINT_WATCHER; 116our $BDB_CHECKPOINT_WATCHER;
114our $BDB_TRICKLE_WATCHER; 117our $BDB_TRICKLE_WATCHER;
115our $DB_ENV; 118our $DB_ENV;
116 119
120our @EXTRA_MODULES = qw(pod mapscript);
121
117our %CFG; 122our %CFG;
118 123
119our $UPTIME; $UPTIME ||= time; 124our $UPTIME; $UPTIME ||= time;
120our $RUNTIME; 125our $RUNTIME;
121our $NOW; 126our $NOW;
132our $JITTER; # average jitter 137our $JITTER; # average jitter
133our $TICK_START; # for load detecting purposes 138our $TICK_START; # for load detecting purposes
134 139
135our @POST_INIT; 140our @POST_INIT;
136 141
137our $REATTACH_ON_RELOAD; # ste to true to force object reattach on reload (slow) 142our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
143our $REALLY_UNLOOP; # never set to true, please :)
138 144
139binmode STDOUT; 145binmode STDOUT;
140binmode STDERR; 146binmode STDERR;
141 147
142# read virtual server time, if available 148# read virtual server time, if available
143unless ($RUNTIME || !-e $RUNTIMEFILE) { 149unless ($RUNTIME || !-e $RUNTIMEFILE) {
144 open my $fh, "<", $RUNTIMEFILE 150 open my $fh, "<", $RUNTIMEFILE
145 or die "unable to read $RUNTIMEFILE file: $!"; 151 or die "unable to read $RUNTIMEFILE file: $!";
146 $RUNTIME = <$fh> + 0.; 152 $RUNTIME = <$fh> + 0.;
147} 153}
154
155eval "sub TICK() { $TICK } 1" or die;
148 156
149mkdir $_ 157mkdir $_
150 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR; 158 for $LOCALDIR, $TMPDIR, $UNIQUEDIR, $PLAYERDIR, $RANDOMDIR, $BDBDIR;
151 159
152our $EMERGENCY_POSITION; 160our $EMERGENCY_POSITION;
1147 $decname, length $$rdata, scalar @$objs; 1155 $decname, length $$rdata, scalar @$objs;
1148 1156
1149 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) { 1157 if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1150 aio_chmod $fh, SAVE_MODE; 1158 aio_chmod $fh, SAVE_MODE;
1151 aio_write $fh, 0, (length $$rdata), $$rdata, 0; 1159 aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1152 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 }
1153 aio_close $fh; 1164 aio_close $fh;
1154 1165
1155 if (@$objs) { 1166 if (@$objs) {
1156 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) {
1157 aio_chmod $fh, SAVE_MODE; 1168 aio_chmod $fh, SAVE_MODE;
1158 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs }; 1169 my $data = Coro::Storable::nfreeze { version => 1, objs => $objs };
1159 aio_write $fh, 0, (length $data), $data, 0; 1170 aio_write $fh, 0, (length $data), $data, 0;
1160 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 }
1161 aio_close $fh; 1175 aio_close $fh;
1162 aio_rename "$filename.pst~", "$filename.pst"; 1176 aio_rename "$filename.pst~", "$filename.pst";
1163 } 1177 }
1164 } else { 1178 } else {
1165 aio_unlink "$filename.pst"; 1179 aio_unlink "$filename.pst";
1316 1330
1317# "readahead" all extensions 1331# "readahead" all extensions
1318sub cache_extensions { 1332sub cache_extensions {
1319 my $grp = IO::AIO::aio_group; 1333 my $grp = IO::AIO::aio_group;
1320 1334
1321 add $grp IO::AIO::aio_readdir $LIBDIR, sub { 1335 add $grp IO::AIO::aio_readdirx $LIBDIR, IO::AIO::READDIR_STAT_ORDER, sub {
1322 for (grep /\.ext$/, @{$_[0]}) { 1336 for (grep /\.ext$/, @{$_[0]}) {
1323 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data; 1337 add $grp IO::AIO::aio_load "$LIBDIR/$_", my $data;
1324 } 1338 }
1325 }; 1339 };
1326 1340
2384 2398
2385our $SAY_CHANNEL = { 2399our $SAY_CHANNEL = {
2386 id => "say", 2400 id => "say",
2387 title => "Map", 2401 title => "Map",
2388 reply => "say ", 2402 reply => "say ",
2389 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.",
2390}; 2404};
2391 2405
2392our $CHAT_CHANNEL = { 2406our $CHAT_CHANNEL = {
2393 id => "chat", 2407 id => "chat",
2394 title => "Chat", 2408 title => "Chat",
2520 2534
2521 $map->load; 2535 $map->load;
2522 $map->load_neighbours; 2536 $map->load_neighbours;
2523 2537
2524 return unless $self->contr->active; 2538 return unless $self->contr->active;
2525 $self->flag (cf::FLAG_DEBUG, 0);#d# temp
2526 $self->activate_recursive;
2527 2539
2528 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext 2540 local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2529 $self->enter_map ($map, $x, $y); 2541 $self->enter_map ($map, $x, $y);
2542
2543 # only activate afterwards, to support waiting in hooks
2544 $self->activate_recursive;
2530} 2545}
2531 2546
2532=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]]) 2547=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])
2533 2548
2534Moves the player to the given map-path and coordinates by first freezing 2549Moves the player to the given map-path and coordinates by first freezing
2781 id => "infobox", 2796 id => "infobox",
2782 title => "Skills", 2797 title => "Skills",
2783 reply => undef, 2798 reply => undef,
2784 tooltip => "Shows your experience per skill and item power", 2799 tooltip => "Shows your experience per skill and item power",
2785 }, 2800 },
2801 "c/shopitems" => {
2802 id => "infobox",
2803 title => "Shop Items",
2804 reply => undef,
2805 tooltip => "Shows the items currently for sale in this shop",
2806 },
2786 "c/resistances" => { 2807 "c/resistances" => {
2787 id => "infobox", 2808 id => "infobox",
2788 title => "Resistances", 2809 title => "Resistances",
2789 reply => undef, 2810 reply => undef,
2790 tooltip => "Shows your resistances", 2811 tooltip => "Shows your resistances",
2792 "c/pets" => { 2813 "c/pets" => {
2793 id => "infobox", 2814 id => "infobox",
2794 title => "Pets", 2815 title => "Pets",
2795 reply => undef, 2816 reply => undef,
2796 tooltip => "Shows information abotu your pets/a specific pet", 2817 tooltip => "Shows information abotu your pets/a specific pet",
2818 },
2819 "c/perceiveself" => {
2820 id => "infobox",
2821 title => "Perceive Self",
2822 reply => undef,
2823 tooltip => "You gained detailed knowledge about yourself",
2797 }, 2824 },
2798 "c/uptime" => { 2825 "c/uptime" => {
2799 id => "infobox", 2826 id => "infobox",
2800 title => "Uptime", 2827 title => "Uptime",
2801 reply => undef, 2828 reply => undef,
3052The following functions and methods are available within a safe environment: 3079The following functions and methods are available within a safe environment:
3053 3080
3054 cf::object 3081 cf::object
3055 contr pay_amount pay_player map x y force_find force_add destroy 3082 contr pay_amount pay_player map x y force_find force_add destroy
3056 insert remove name archname title slaying race decrease split 3083 insert remove name archname title slaying race decrease split
3084 value
3057 3085
3058 cf::object::player 3086 cf::object::player
3059 player 3087 player
3060 3088
3061 cf::player 3089 cf::player
3067=cut 3095=cut
3068 3096
3069for ( 3097for (
3070 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y 3098 ["cf::object" => qw(contr pay_amount pay_player map force_find force_add x y
3071 insert remove inv nrof name archname title slaying race 3099 insert remove inv nrof name archname title slaying race
3072 decrease split destroy change_exp)], 3100 decrease split destroy change_exp value msg lore send_msg)],
3073 ["cf::object::player" => qw(player)], 3101 ["cf::object::player" => qw(player)],
3074 ["cf::player" => qw(peaceful)], 3102 ["cf::player" => qw(peaceful send_msg)],
3075 ["cf::map" => qw(trigger)], 3103 ["cf::map" => qw(trigger)],
3076) { 3104) {
3077 no strict 'refs'; 3105 no strict 'refs';
3078 my ($pkg, @funs) = @$_; 3106 my ($pkg, @funs) = @$_;
3079 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"}) 3107 *{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3096 my ($code, %vars) = @_; 3124 my ($code, %vars) = @_;
3097 3125
3098 my $qcode = $code; 3126 my $qcode = $code;
3099 $qcode =~ s/"/‟/g; # not allowed in #line filenames 3127 $qcode =~ s/"/‟/g; # not allowed in #line filenames
3100 $qcode =~ s/\n/\\n/g; 3128 $qcode =~ s/\n/\\n/g;
3129
3130 %vars = (_dummy => 0) unless %vars;
3101 3131
3102 local $_; 3132 local $_;
3103 local @safe::cf::_safe_eval_args = values %vars; 3133 local @safe::cf::_safe_eval_args = values %vars;
3104 3134
3105 my $eval = 3135 my $eval =
3373 my $pid = <$fh>; 3403 my $pid = <$fh>;
3374 kill 9, $pid if $pid > 0; 3404 kill 9, $pid if $pid > 0;
3375 3405
3376 seek $fh, 0, 0; 3406 seek $fh, 0, 0;
3377 print $fh $$; 3407 print $fh $$;
3408}
3409
3410sub main_loop {
3411 warn "EV::loop starting\n";
3412 if (1) {
3413 EV::loop;
3414 }
3415 warn "EV::loop returned\n";
3416 goto &main_loop unless $REALLY_UNLOOP;
3378} 3417}
3379 3418
3380sub main { 3419sub main {
3381 cf::init_globals; # initialise logging 3420 cf::init_globals; # initialise logging
3382 3421
3422 load_extensions; 3461 load_extensions;
3423 3462
3424 utime time, time, $RUNTIMEFILE; 3463 utime time, time, $RUNTIMEFILE;
3425 3464
3426 # no (long-running) fork's whatsoever before this point(!) 3465 # no (long-running) fork's whatsoever before this point(!)
3466 use POSIX ();
3427 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD}; 3467 POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3428 3468
3429 (pop @POST_INIT)->(0) while @POST_INIT; 3469 (pop @POST_INIT)->(0) while @POST_INIT;
3430 }; 3470 };
3431 3471
3432 EV::loop; 3472 main_loop;
3433} 3473}
3434 3474
3435############################################################################# 3475#############################################################################
3436# initialisation and cleanup 3476# initialisation and cleanup
3437 3477
3693 clear_package "safe::$_" 3733 clear_package "safe::$_"
3694 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region); 3734 for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3695 3735
3696 warn "unloading cf.pm \"a bit\""; 3736 warn "unloading cf.pm \"a bit\"";
3697 delete $INC{"cf.pm"}; 3737 delete $INC{"cf.pm"};
3698 delete $INC{"cf/pod.pm"}; 3738 delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3699 3739
3700 # don't, removes xs symbols, too, 3740 # don't, removes xs symbols, too,
3701 # and global variables created in xs 3741 # and global variables created in xs
3702 #clear_package __PACKAGE__; 3742 #clear_package __PACKAGE__;
3703 3743
3920 LOG llevInfo, "[ABT] [suppressed]\n"; 3960 LOG llevInfo, "[ABT] [suppressed]\n";
3921 } 3961 }
3922} 3962}
3923 3963
3924# load additional modules 3964# load additional modules
3925use cf::pod; 3965require "cf/$_.pm" for @EXTRA_MODULES;
3926 3966
3927END { cf::emergency_save } 3967END { cf::emergency_save }
3928 3968
39291 39691
3930 3970

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