--- deliantra/server/lib/cf.pm 2012/01/03 02:08:49 1.576
+++ deliantra/server/lib/cf.pm 2012/10/30 20:18:00 1.585
@@ -1,22 +1,22 @@
#
# This file is part of Deliantra, the Roguelike Realtime MMORPG.
-#
-# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
-#
+#
+# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
+#
# Deliantra is free software: you can redistribute it and/or modify it under
# the terms of the Affero GNU General Public License as published by the
# Free Software Foundation, either version 3 of the License, or (at your
# option) any later version.
-#
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# You should have received a copy of the Affero GNU General Public License
# and the GNU General Public License along with this program. If not, see
# .
-#
+#
# The authors can be reached via e-mail to
#
@@ -110,7 +110,7 @@
our $PIDFILE = "$LOCALDIR/pid";
our $RUNTIMEFILE = "$LOCALDIR/runtime";
-our %RESOURCE; # unused
+#our %RESOURCE; # unused
our $OUTPUT_RATE_MIN = 3000;
our $OUTPUT_RATE_MAX = 1000000;
@@ -131,6 +131,7 @@
our @EXTRA_MODULES = qw(pod match mapscript incloader);
our %CFG;
+our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
our $UPTIME; $UPTIME ||= time;
our $RUNTIME = 0;
@@ -374,7 +375,7 @@
} || "[unable to dump $_[0]: '$@']";
}
-=item $scalar = load_file $path
+=item $scalar = cf::load_file $path
Loads the given file from path and returns its contents. Croaks on error
and can block.
@@ -388,6 +389,44 @@
$data
}
+=item $success = cf::replace_file $path, $data, $sync
+
+Atomically replaces the file at the given $path with new $data, and
+optionally $sync the data to disk before replacing the file.
+
+=cut
+
+sub replace_file($$;$) {
+ my ($path, $data, $sync) = @_;
+
+ my $lock = cf::lock_acquire ("replace_file:$path");
+
+ my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
+ or return;
+
+ $data = $data->() if ref $data;
+
+ length $data == aio_write $fh, 0, (length $data), $data, 0
+ or return;
+
+ !$sync
+ or !aio_fsync $fh
+ or return;
+
+ aio_close $fh
+ and return;
+
+ aio_rename "$path~", $path
+ and return;
+
+ if ($sync) {
+ $path =~ s%/[^/]*$%%;
+ aio_pathsync $path;
+ }
+
+ 1
+}
+
=item $ref = cf::decode_json $json
Converts a JSON string into the corresponding perl data structure.
@@ -1495,9 +1534,22 @@
$grp
}
+sub _ext_cfg_reg($$$$) {
+ my ($rvar, $varname, $cfgname, $default) = @_;
+
+ $cfgname = lc $varname
+ unless length $cfgname;
+
+ $EXT_CFG{$cfgname} = [$rvar, $default];
+
+ $$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
+}
+
sub load_extensions {
info "loading extensions...";
+ %EXT_CFG = ();
+
cf::sync_job {
my %todo;
@@ -1549,7 +1601,16 @@
trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
- my $active = eval $v->{source};
+ my $source = $v->{source};
+
+ # support "CONF varname :confname = default" pseudo-statements
+ $source =~ s{
+ ^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
+ }{
+ "our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
+ }gmxe;
+
+ my $active = eval $source;
if (length $@) {
error "$v->{path}: $@\n";
@@ -3444,6 +3505,8 @@
#############################################################################
# the server's init and main functions
+our %FACEHASH; # hash => idx, #d# HACK for http server
+
sub load_facedata($) {
my ($path) = @_;
@@ -3472,7 +3535,8 @@
{
my $faces = $facedata->{faceinfo};
- while (my ($face, $info) = each %$faces) {
+ for my $face (sort keys %$faces) {
+ my $info = $faces->{$face};
my $idx = (cf::face::find $face) || cf::face::alloc $face;
cf::face::set_visibility $idx, $info->{visibility};
@@ -3480,6 +3544,7 @@
cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
+ $FACEHASH{$info->{hash64}} = $idx;#d#
cf::cede_to_tick;
}
@@ -3516,13 +3581,16 @@
my $res = $facedata->{resource};
while (my ($name, $info) = each %$res) {
- if (defined $info->{type}) {
+ if (defined (my $type = $info->{type})) {
+ # TODO: different hash - must free and use new index, or cache ixface data queue
my $idx = (cf::face::find $name) || cf::face::alloc $name;
cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
- cf::face::set_type $idx, $info->{type};
+ cf::face::set_type $idx, $type;
+ cf::face::set_meta $idx, $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
+ $FACEHASH{$info->{hash}} = $idx;#d#
} else {
- $RESOURCE{$name} = $info; # unused
+# $RESOURCE{$name} = $info; # unused
}
cf::cede_to_tick;
@@ -3668,7 +3736,7 @@
cf::init_globals; # initialise logging
LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
- LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
+ LOG llevInfo, "Copyright (C) 2005-2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";