diff options
Diffstat (limited to 'lib/MooseX/UserAgent/Cache.pm')
-rw-r--r-- | lib/MooseX/UserAgent/Cache.pm | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/lib/MooseX/UserAgent/Cache.pm b/lib/MooseX/UserAgent/Cache.pm new file mode 100644 index 0000000..f593dc7 --- /dev/null +++ b/lib/MooseX/UserAgent/Cache.pm @@ -0,0 +1,45 @@ +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; |