www: rework async_* to use method table

[public-inbox.git] / lib / PublicInbox / MboxGz.pm

diff --git a/lib/PublicInbox/MboxGz.pm b/lib/PublicInbox/MboxGz.pm
index fdd16f68e35f91c44131b65de786f8f1037a2a92..913be6e4221550b6bec29753a43c8a3183f49d46 100644 (file)
--- a/lib/PublicInbox/MboxGz.pm
+++ b/lib/PublicInbox/MboxGz.pm
@@ -24,14 +24,12 @@ sub mbox_gz {
        $self->{cb} = $cb;
        $self->{base_url} = $self->{-inbox}->base_url($self->{env});
        $self->{gz} = PublicInbox::GzipFilter::gzip_or_die();
-       $fn = to_filename($fn // 'no-subject');
-       $fn = 'no-subject' if $fn eq '';
+       $fn = to_filename($fn // '') // 'no-subject';
        # http://www.iana.org/assignments/media-types/application/gzip
        bless $self, __PACKAGE__;
        my $res_hdr = [ 'Content-Type' => 'application/gzip',
                'Content-Disposition' => "inline; filename=$fn.mbox.gz" ];
-       $self->psgi_response(200, $res_hdr, \&async_next,
-                               \&PublicInbox::Mbox::async_eml);
+       $self->psgi_response(200, $res_hdr);
 }
 
 # called by Plack::Util::foreach or similar (generic PSGI)
@@ -48,4 +46,6 @@ sub getline {
        $self->zflush;
 }
 
+no warnings 'once';
+*async_eml = \&PublicInbox::Mbox::async_eml;
 1;