===================================================================
RCS file: /cvs/openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm,v
retrieving revision 1.1
retrieving revision 1.7
diff -u -r1.1 -r1.7
--- openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm	2005/05/02 20:37:28	1.1
+++ openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm	2005/05/05 21:29:13	1.7
@@ -1,20 +1,59 @@
-package BT::OBTMetaInfo;
+# $Id: Cached.pm,v 1.7 2005/05/05 20:29:13 andrew Exp $
+use strict;
 
+package BT::MetaInfo::Cached;
+
 require 5.6.0;
-use strict;
+use vars qw( $VERSION @ISA );
 
+use Cache::FileCache;
+use File::Basename;
+
 use BT::MetaInfo;
+use base 'BT::MetaInfo';
 
-$VERSION = do { my @r = (q$Revision: 1.1 $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
+$VERSION = do { my @r = (q$Id: Cached.pm,v 1.7 2005/05/05 20:29:13 andrew Exp $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r };
 
 sub new
 {
-	my $classname	= shift;
-	my $pass = shift;
+	my $class = shift;
+        my $file  = shift;
+	my $cache_settings = shift;
 
-	my $self	= $classname->SUPER::new(@_);
+	$cache_settings->{namespace} ||= 'BT::MetaInfo::Cached';
+
+	my $cache = new Cache::FileCache( $cache_settings );
+
+        my $obj = (defined($file)) ? _load($file, $cache) : {};
+
+	$obj->{cache} = $cache;
+
+        return(bless($obj, $class));
 }	
 
+sub _load {
+	my $file = shift;
+	my $cache = shift;
 
-sub info_hash { return(sha1(bencode($_[0]->info))); }
+	my $basename = basename($file);
+	
+	my $info = $cache->get( $basename );
 
+	unless (defined $info) {
+		$info = BT::MetaInfo::_load($file);
+		$cache->set( $basename, $info );
+	}
+	return $info;
+}
+
+
+sub save
+{
+	my ($self, $file) = @_;
+	my $basename = basename($file);
+
+	$self->SUPER::save($file, @_);
+
+        my %info_hash = %$self; # unbless
+	$self->cache->set->($basename, \%info_hash)
+}