=================================================================== RCS file: /cvs/openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm,v retrieving revision 1.3 retrieving revision 1.4 diff -u -r1.3 -r1.4 --- openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm 2005/05/02 22:46:48 1.3 +++ openbsd/OpenBSDTorrents/lib/BT/MetaInfo/Cached.pm 2005/05/05 20:34:31 1.4 @@ -1,4 +1,4 @@ -# $Id: Cached.pm,v 1.3 2005/05/02 21:46:48 andrew Exp $ +# $Id: Cached.pm,v 1.4 2005/05/05 19:34:31 andrew Exp $ use strict; package BT::OBTMetaInfo; @@ -7,64 +7,75 @@ use vars qw( $VERSION @ISA ); use Digest::SHA1 qw(sha1); -use Fcntl ':flock'; # import LOCK_* constants +use YAML qw/ DumpFile LoadFile /; use BT::MetaInfo; use base 'BT::MetaInfo'; use OpenBSDTorrents; -use Data::Dumper; +$VERSION = do { my @r = (q$Id: Cached.pm,v 1.4 2005/05/05 19:34:31 andrew Exp $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; -$VERSION = do { my @r = (q$Id: Cached.pm,v 1.3 2005/05/02 21:46:48 andrew Exp $ =~ /\d+/g); sprintf "%d."."%02d" x $#r, @r }; - sub new { - my $classname = shift; - return $classname->SUPER::new(@_); + my $class = shift; + my $file = shift; + + my $obj = (defined($file)) ? _load($file, @_) : {}; + return(bless($obj, $class)); } +sub _load { + my $file = shift; + my $meta_file = shift; + my $regen = shift; + + my $info; + if ($meta_file && ! $regen && -e $meta_file) { + $info = LoadFile($meta_file); + } -sub info_hash_cached -{ - my $self = shift; - my $torrent = shift; - - return $self->SUPER::info_hash unless $torrent; - - my $meta_file = $torrent; - $meta_file =~ s/\.torrent$/.$OBT->{META_EXT}/; - - my $hash = undef; - - if (-e $meta_file) { - #print "Reading meta file: $meta_file\n"; - open my $meta, $meta_file or die "Couldn't open $meta_file: $!"; - flock($meta, LOCK_SH); - binmode $meta; - - $hash = do { local $/; <$meta> }; - - flock($meta, LOCK_UN); - close $meta; - } else { - $hash = $self->SUPER::info_hash; - #print "Writing meta file: $meta_file\n"; - open my $meta, '>', $meta_file - or die "Couldn't open $meta_file: $!"; - flock($meta, LOCK_EX); - binmode $meta; - - print $meta $hash; - - flock($meta, LOCK_UN); - close $meta; - + unless ($info) { + $info = BT::MetaInfo::_load($file); + DumpFile($meta_file, $info) if $meta_file; } - #my $text_hash = unpack("H*", $hash); - #print "INFO_HASH: $text_hash\n"; - - return $hash; + + return $info; } + +#sub cached +#{ +# my $self = shift; +# my $which_info = shift; +# my $file = shift; +# my @args = @_; +# +# if (@args) { +# return $self->$which_info(@args), +# } +# +# return undef unless $which_info; +# return $self->$which_info unless $file; +# +# my $info = undef; +# +# if (-e $file) { +# #print "Reading meta file: $file\n"; +# $info = LoadFile($file); +# } +# +# unless ($info->{$which_info}) { +# my $cur_info = $self->$which_info; +# +# $info->{$which_info} = $cur_info; +# DumpFile($file, $info); +# } +# +# if (defined $info->{$which_info}) { +# return $info->{$which_info}; +# } else { +# return $self->$which_info; +# } +#} 1