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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.480 by root, Thu Oct 8 05:09:43 2009 UTC vs.
Revision 1.494 by root, Mon Oct 26 05:18:00 2009 UTC

1# 1#
2# This file is part of Deliantra, the Roguelike Realtime MMORPG. 2# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3# 3#
4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team 4# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5# 5#
6# Deliantra is free software: you can redistribute it and/or modify 6# Deliantra is free software: you can redistribute it and/or modify it under
7# it under the terms of the GNU General Public License as published by 7# the terms of the Affero GNU General Public License as published by the
8# the Free Software Foundation, either version 3 of the License, or 8# Free Software Foundation, either version 3 of the License, or (at your
9# (at your option) any later version. 9# option) any later version.
10# 10#
11# This program is distributed in the hope that it will be useful, 11# This program is distributed in the hope that it will be useful,
12# but WITHOUT ANY WARRANTY; without even the implied warranty of 12# but WITHOUT ANY WARRANTY; without even the implied warranty of
13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14# GNU General Public License for more details. 14# GNU General Public License for more details.
15# 15#
16# You should have received a copy of the GNU General Public License 16# You should have received a copy of the Affero GNU General Public License
17# along with this program. If not, see <http://www.gnu.org/licenses/>. 17# and the GNU General Public License along with this program. If not, see
18# <http://www.gnu.org/licenses/>.
18# 19#
19# The authors can be reached via e-mail to <support@deliantra.net> 20# The authors can be reached via e-mail to <support@deliantra.net>
20# 21#
21 22
22package cf; 23package cf;
23 24
24use 5.10.0; 25use 5.10.0;
25use utf8; 26use utf8;
… …
31use EV; 32use EV;
32use Opcode; 33use Opcode;
33use Safe; 34use Safe;
34use Safe::Hole; 35use Safe::Hole;
35use Storable (); 36use Storable ();
37use Carp ();
36 38
37use Guard (); 39use Guard ();
38use Coro (); 40use Coro ();
39use Coro::State; 41use Coro::State;
40use Coro::Handle; 42use Coro::Handle;
… …
53use JSON::XS 2.01 (); 55use JSON::XS 2.01 ();
54use BDB (); 56use BDB ();
55use Data::Dumper; 57use Data::Dumper;
56use Digest::MD5; 58use Digest::MD5;
57use Fcntl; 59use Fcntl;
58use YAML (); 60use YAML::XS ();
59use IO::AIO (); 61use IO::AIO ();
60use Time::HiRes; 62use Time::HiRes;
61use Compress::LZF; 63use Compress::LZF;
62use Digest::MD5 (); 64use Digest::MD5 ();
63 65
… …
117our $BDB_DEADLOCK_WATCHER; 119our $BDB_DEADLOCK_WATCHER;
118our $BDB_CHECKPOINT_WATCHER; 120our $BDB_CHECKPOINT_WATCHER;
119our $BDB_TRICKLE_WATCHER; 121our $BDB_TRICKLE_WATCHER;
120our $DB_ENV; 122our $DB_ENV;
121 123
122our @EXTRA_MODULES = qw(pod mapscript); 124our @EXTRA_MODULES = qw(pod match mapscript);
123 125
124our %CFG; 126our %CFG;
125 127
126our $UPTIME; $UPTIME ||= time; 128our $UPTIME; $UPTIME ||= time;
127our $RUNTIME; 129our $RUNTIME;
… …
170 my $reflect = JSON::XS::decode_json $_; 172 my $reflect = JSON::XS::decode_json $_;
171 $REFLECT{$reflect->{class}} = $reflect; 173 $REFLECT{$reflect->{class}} = $reflect;
172} 174}
173 175
174# this is decidedly evil 176# this is decidedly evil
175$REFLECT{object}{flags} = [grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"}]; 177$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
176 178
177############################################################################# 179#############################################################################
178 180
179=head2 GLOBAL VARIABLES 181=head2 GLOBAL VARIABLES
180 182
… …
227returns directly I<after> the tick processing (and consequently, can only wake one process 229returns directly I<after> the tick processing (and consequently, can only wake one process
228per tick), while cf::wait_for_tick wakes up all waiters after tick processing. 230per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
229 231
230=item @cf::INVOKE_RESULTS 232=item @cf::INVOKE_RESULTS
231 233
232This array contains the results of the last C<invoke ()> call. When 234This array contains the results of the last C<invoke ()> call. When
233C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of 235C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
234that call. 236that call.
235 237
236=item %cf::REFLECT 238=item %cf::REFLECT
237 239
… …
288)) { 290)) {
289 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg; 291 @{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
290} 292}
291 293
292$EV::DIED = sub { 294$EV::DIED = sub {
293 warn "error in event callback: @_"; 295 Carp::cluck "error in event callback: @_";
294}; 296};
295 297
296############################################################################# 298#############################################################################
297 299
298=head2 UTILITY FUNCTIONS 300=head2 UTILITY FUNCTIONS
… …
2340 : normalise $_ 2342 : normalise $_
2341 } @{ aio_readdir $UNIQUEDIR or [] } 2343 } @{ aio_readdir $UNIQUEDIR or [] }
2342 ] 2344 ]
2343} 2345}
2344 2346
2347=item cf::map::static_maps
2348
2349Returns an arrayref if paths of all static maps (all preinstalled F<.map>
2350file in the shared directory excluding F</styles> and F</editor>). May
2351block.
2352
2353=cut
2354
2355sub static_maps() {
2356 my @dirs = "";
2357 my @maps;
2358
2359 while (@dirs) {
2360 my $dir = shift @dirs;
2361
2362 next if $dir eq "/styles" || $dir eq "/editor";
2363
2364 my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
2365 or return;
2366
2367 for (@$files) {
2368 s/\.map$// or next;
2369 utf8::decode $_;
2370 push @maps, "$dir/$_";
2371 }
2372
2373 push @dirs, map "$dir/$_", @$dirs;
2374 }
2375
2376 \@maps
2377}
2378
2345=back 2379=back
2346 2380
2347=head3 cf::object 2381=head3 cf::object
2348 2382
2349=cut 2383=cut
… …
2544 ($x, $y) = (-1, -1) 2578 ($x, $y) = (-1, -1)
2545 unless (defined $x) && (defined $y); 2579 unless (defined $x) && (defined $y);
2546 2580
2547 # use -1 or undef as default coordinates, not 0, 0 2581 # use -1 or undef as default coordinates, not 0, 0
2548 ($x, $y) = ($map->enter_x, $map->enter_y) 2582 ($x, $y) = ($map->enter_x, $map->enter_y)
2549 if $x <=0 && $y <= 0; 2583 if $x <= 0 && $y <= 0;
2550 2584
2551 $map->load; 2585 $map->load;
2552 $map->load_neighbours; 2586 $map->load_neighbours;
2553 2587
2554 return unless $self->contr->active; 2588 return unless $self->contr->active;
… …
2753 2787
2754 utf8::encode $text; 2788 utf8::encode $text;
2755 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text); 2789 $self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2756} 2790}
2757 2791
2792=item $client->send_big_packet ($pkt)
2793
2794Like C<send_packet>, but tries to compress large packets, and fragments
2795them as required.
2796
2797=cut
2798
2799our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
2800
2801sub cf::client::send_big_packet {
2802 my ($self, $pkt) = @_;
2803
2804 # try lzf for large packets
2805 $pkt = "lzf " . Compress::LZF::compress $pkt
2806 if 1024 <= length $pkt and $self->{can_lzf};
2807
2808 # split very large packets
2809 if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
2810 $self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
2811 $pkt = "frag";
2812 }
2813
2814 $self->send_packet ($pkt);
2815}
2816
2758=item $client->send_msg ($channel, $msg, $color, [extra...]) 2817=item $client->send_msg ($channel, $msg, $color, [extra...])
2759 2818
2760Send a drawinfo or msg packet to the client, formatting the msg for the 2819Send a drawinfo or msg packet to the client, formatting the msg for the
2761client if neccessary. C<$type> should be a string identifying the type of 2820client if neccessary. C<$type> should be a string identifying the type of
2762the message, with C<log> being the default. If C<$color> is negative, suppress 2821the message, with C<log> being the default. If C<$color> is negative, suppress
… …
2764 2823
2765=cut 2824=cut
2766 2825
2767# non-persistent channels (usually the info channel) 2826# non-persistent channels (usually the info channel)
2768our %CHANNEL = ( 2827our %CHANNEL = (
2828 "c/motd" => {
2829 id => "infobox",
2830 title => "MOTD",
2831 reply => undef,
2832 tooltip => "The message of the day",
2833 },
2769 "c/identify" => { 2834 "c/identify" => {
2770 id => "infobox", 2835 id => "infobox",
2771 title => "Identify", 2836 title => "Identify",
2772 reply => undef, 2837 reply => undef,
2773 tooltip => "Items recently identified", 2838 tooltip => "Items recently identified",
… …
2775 "c/examine" => { 2840 "c/examine" => {
2776 id => "infobox", 2841 id => "infobox",
2777 title => "Examine", 2842 title => "Examine",
2778 reply => undef, 2843 reply => undef,
2779 tooltip => "Signs and other items you examined", 2844 tooltip => "Signs and other items you examined",
2845 },
2846 "c/shopinfo" => {
2847 id => "infobox",
2848 title => "Shop Info",
2849 reply => undef,
2850 tooltip => "What your bargaining skill tells you about the shop",
2780 }, 2851 },
2781 "c/book" => { 2852 "c/book" => {
2782 id => "infobox", 2853 id => "infobox",
2783 title => "Book", 2854 title => "Book",
2784 reply => undef, 2855 reply => undef,
… …
2900 my $pkt = "msg " 2971 my $pkt = "msg "
2901 . $self->{json_coder}->encode ( 2972 . $self->{json_coder}->encode (
2902 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra] 2973 [$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2903 ); 2974 );
2904 2975
2905 # try lzf for large packets
2906 $pkt = "lzf " . Compress::LZF::compress $pkt
2907 if 1024 <= length $pkt and $self->{can_lzf};
2908
2909 # split very large packets
2910 if (8192 < length $pkt and $self->{can_lzf}) {
2911 $self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2912 $pkt = "frag";
2913 }
2914
2915 $self->send_packet ($pkt); 2976 $self->send_big_packet ($pkt);
2916} 2977}
2917 2978
2918=item $client->ext_msg ($type, @msg) 2979=item $client->ext_msg ($type, @msg)
2919 2980
2920Sends an ext event to the client. 2981Sends an ext event to the client.
… …
2923 2984
2924sub cf::client::ext_msg($$@) { 2985sub cf::client::ext_msg($$@) {
2925 my ($self, $type, @msg) = @_; 2986 my ($self, $type, @msg) = @_;
2926 2987
2927 if ($self->extcmd == 2) { 2988 if ($self->extcmd == 2) {
2928 $self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg])); 2989 $self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2929 } elsif ($self->extcmd == 1) { # TODO: remove 2990 } elsif ($self->extcmd == 1) { # TODO: remove
2930 push @msg, msgtype => "event_$type"; 2991 push @msg, msgtype => "event_$type";
2931 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 2992 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2932 } 2993 }
2933} 2994}
2934 2995
2935=item $client->ext_reply ($msgid, @msg) 2996=item $client->ext_reply ($msgid, @msg)
2936 2997
… …
2940 3001
2941sub cf::client::ext_reply($$@) { 3002sub cf::client::ext_reply($$@) {
2942 my ($self, $id, @msg) = @_; 3003 my ($self, $id, @msg) = @_;
2943 3004
2944 if ($self->extcmd == 2) { 3005 if ($self->extcmd == 2) {
2945 $self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg])); 3006 $self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2946 } elsif ($self->extcmd == 1) { 3007 } elsif ($self->extcmd == 1) {
2947 #TODO: version 1, remove 3008 #TODO: version 1, remove
2948 unshift @msg, msgtype => "reply", msgid => $id; 3009 unshift @msg, msgtype => "reply", msgid => $id;
2949 $self->send_packet ("ext " . $self->{json_coder}->encode ({@msg})); 3010 $self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2950 } 3011 }
2951} 3012}
2952 3013
2953=item $success = $client->query ($flags, "text", \&cb) 3014=item $success = $client->query ($flags, "text", \&cb)
2954 3015
… …
3382 3443
3383 warn "finished reloading resource files\n"; 3444 warn "finished reloading resource files\n";
3384} 3445}
3385 3446
3386sub reload_config { 3447sub reload_config {
3448 warn "reloading config file...\n";
3449
3387 open my $fh, "<:utf8", "$CONFDIR/config" 3450 open my $fh, "<:utf8", "$CONFDIR/config"
3388 or return; 3451 or return;
3389 3452
3390 local $/; 3453 local $/;
3391 *CFG = YAML::Load <$fh>; 3454 *CFG = YAML::XS::Load scalar <$fh>;
3392 3455
3393 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37]; 3456 $EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];
3394 3457
3395 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset}; 3458 $cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3396 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset}; 3459 $cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
… …
3400 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()" 3463 $CFG{mlockall} ? eval "mlockall()" : eval "munlockall()"
3401 and die "WARNING: m(un)lockall failed: $!\n"; 3464 and die "WARNING: m(un)lockall failed: $!\n";
3402 }; 3465 };
3403 warn $@ if $@; 3466 warn $@ if $@;
3404 } 3467 }
3468
3469 warn "finished reloading resource files\n";
3405} 3470}
3406 3471
3407sub pidfile() { 3472sub pidfile() {
3408 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT 3473 sysopen my $fh, $PIDFILE, O_RDWR | O_CREAT
3409 or die "$PIDFILE: $!"; 3474 or die "$PIDFILE: $!";
… …
3759 3824
3760 warn "unload completed, starting to reload now"; 3825 warn "unload completed, starting to reload now";
3761 3826
3762 warn "reloading cf.pm"; 3827 warn "reloading cf.pm";
3763 require cf; 3828 require cf;
3764 cf::_connect_to_perl; # nominally unnecessary, but cannot hurt 3829 cf::_connect_to_perl_1;
3765 3830
3766 warn "loading config and database again"; 3831 warn "loading config and database again";
3767 cf::reload_config; 3832 cf::reload_config;
3768 3833
3769 warn "loading extensions"; 3834 warn "loading extensions";
… …
3977 } 4042 }
3978} 4043}
3979 4044
3980# load additional modules 4045# load additional modules
3981require "cf/$_.pm" for @EXTRA_MODULES; 4046require "cf/$_.pm" for @EXTRA_MODULES;
4047cf::_connect_to_perl_2;
3982 4048
3983END { cf::emergency_save } 4049END { cf::emergency_save }
3984 4050
39851 40511
3986 4052

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