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package MooseX::UserAgent::Cache;
use Moose::Role;
use Cache::FileCache;
has 'ua_cache' => (
is => 'rw',
isa => 'Object',
lazy => 1,
default => sub {
my $self = shift;
Cache::FileCache->new(
{
cache_root => $self->useragent_conf->{cache}->{root},
default_expires_in =>
$self->useragent_conf->{cache}->{expires},
namespace => $self->useragent_conf->{cache}->{namespace}
}
);
}
);
sub get_ua_cache {
my ( $self, $url ) = @_;
if ( $self->useragent_conf->{cache}->{use_cache} ) {
my $ref = $self->ua_cache->get($url);
if ( defined $ref && $ref->{LastModified} ne '' ) {
return $ref->{LastModified};
}
}
}
sub store_ua_cache {
my ( $self, $url, $res ) = @_;
if ( $self->useragent_conf->{ cache }->{ use_cache } ) {
$self->ua_cache->set(
$url,
{ ETag => $res->header( 'Etag' ) || '',
LastModified => $res->header( 'Last-Modified' ) || ''
}
);
}
}
1;
__END__
=head1 NAME
RTGI::Role::UserAgent::Cache
=head1 DESCRIPTION
=head1 BUGS AND LIMITATIONS
=head1 AUTHOR
franck cuny C<< <franck.cuny@rtgi.fr> >>
=head1 LICENCE AND COPYRIGHT
Copyright (c) 2009, RTGI
All rights reserved.
This module is free software; you can redistribute it and/or
modify it under the same terms as Perl itself. See L<perlartistic>.
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