wwwstream: oneshot sets content-length

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

diff --git a/lib/PublicInbox/WwwStream.pm b/lib/PublicInbox/WwwStream.pm
index 3a867ec3a0de9f28592fbb782166d5943d86ae73..985e02622048b4a2ada72510aa84d4ab6273d7be 100644 (file)
--- a/lib/PublicInbox/WwwStream.pm
+++ b/lib/PublicInbox/WwwStream.pm
@@ -9,6 +9,7 @@
 package PublicInbox::WwwStream;
 use strict;
 use warnings;
+use bytes (); # length
 use PublicInbox::Hval qw(ascii_html prurl);
 our $TOR_URL = 'https://www.torproject.org/';
 our $CODE_URL = 'https://public-inbox.org/public-inbox.git';
@@ -16,16 +17,21 @@ our $CODE_URL = 'https://public-inbox.org/public-inbox.git';
 # noop for HTTP.pm (and any other PSGI servers)
 sub close {}
 
+sub base_url ($) {
+       my $ctx = shift;
+       my $base_url = $ctx->{-inbox}->base_url($ctx->{env});
+       chop $base_url; # no trailing slash for clone
+       $base_url;
+}
+
 sub new {
        my ($class, $ctx, $cb) = @_;
 
-       my $base_url = $ctx->{-inbox}->base_url($ctx->{env});
-       chop $base_url; # no trailing slash for clone
        bless {
                nr => 0,
-               cb => $cb || \&close,
+               cb => $cb,
                ctx => $ctx,
-               base_url => $base_url,
+               base_url => base_url($ctx),
        }, $class;
 }
 
@@ -164,4 +170,19 @@ sub getline {
        delete $self->{cb} ? _html_end($self) : undef;
 }
 
+sub oneshot {
+       my ($ctx, $code, $sref) = @_;
+       my $self = bless {
+               ctx => $ctx,
+               base_url => base_url($ctx),
+       }, __PACKAGE__;
+       my @x = (_html_top($self), $sref ? $$sref : (), _html_end($self));
+       my $len = 0;
+       $len += bytes::length($_) for @x;
+       [ $code, [
+               'Content-Type' => 'text/html; charset=UTF-8',
+               'Content-Length' => $len
+       ], \@x ];
+}
+
 1;