===================================================================
RCS file: /cvs/openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm,v
retrieving revision 1.1
retrieving revision 1.8
diff -u -r1.1 -r1.8
--- 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 22:44:03	1.8
@@ -1,20 +1,66 @@
-package BT::OBTMetaInfo;
+# $Id: Cached.pm,v 1.8 2005/05/05 21:44:03 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 1.8 2005/05/05 21:44:03 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 );
 
-sub info_hash { return(sha1(bencode($_[0]->info))); }
+	my $obj = (defined($file)) ? _load($file, $cache) : {};
 
+	bless($obj, $class);
+
+	$obj->{cache} = $cache;
+
+        return $obj;
+}
+
+sub _load {
+	my $file = shift;
+	my $cache = shift;
+
+	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 = shift;
+	my $file = shift;
+	my $basename = basename($file);
+
+	my $cache = delete $self->{cache};
+
+	if ( $self->SUPER::save($file, @_) ) {
+		my %info_hash = %$self; # unbless
+		$cache->set($basename, \%info_hash)
+	}
+
+	$self->{cache} = $cache;
+}