diff options
| -rw-r--r-- | lib/Plack/Middleware/ETag.pm | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/lib/Plack/Middleware/ETag.pm b/lib/Plack/Middleware/ETag.pm index 0b491a7..72b8c30 100644 --- a/lib/Plack/Middleware/ETag.pm +++ b/lib/Plack/Middleware/ETag.pm @@ -18,13 +18,10 @@ sub call { $res, sub { my $res = shift; - return unless defined $res->[2]; - return - if ( Plack::Util::header_exists( $headers, 'ETag' ) - || $env->{REQUEST_METHOD} !~ /^(GET|HEAD)$/ ); - my $sha = Digest::SHA->new; - my $content = $res->[2]; - $sha->add(@$content); + return if ( !defined $res->[2] || ref $res->[2] ne 'ARRAY' ); + return if ( Plack::Util::header_exists( $headers, 'ETag' ) ); + my $sha = Digest::SHA->new; + $sha->add( @{ $res->[2] } ); Plack::Util::header_set( $headers, 'ETag', $sha->hexdigest ); return; } |