--- /dev/null
+# Copyright (C) 2016 all contributors <meta@public-inbox.org>
+# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
+
+# Wrap a pipe or file for PSGI streaming response bodies and calls the
+# end callback when the object goes out-of-scope.
+# This depends on rpipe being _blocking_ on getline.
+package PublicInbox::GetlineBody;
+use strict;
+use warnings;
+
+sub new {
+ my ($class, $rpipe, $end, $buf) = @_;
+ bless { rpipe => $rpipe, end => $end, buf => $buf }, $class;
+}
+
+sub DESTROY { $_[0]->close }
+
+sub getline {
+ my ($self) = @_;
+ my $buf = delete $self->{buf};
+ defined $buf ? $buf : $self->{rpipe}->getline;
+}
+
+sub close {
+ my ($self) = @_;
+ delete $self->{rpipe};
+ my $end = delete $self->{end} or return;
+ $end->();
+}
+
+1;
my $x = PublicInbox::Qspawn->new([qw(git http-backend)], \%env, \%rdr);
my ($fh, $rpipe);
my $end = sub {
- $rpipe = undef;
+ close $rpipe if $rpipe && !$fh; # generic PSGI
if (my $err = $x->finish) {
err($env, "git http-backend ($git_dir): $err");
drop_client($env);
my $r = sysread($rpipe, $buf, 1024, length($buf));
return if !defined($r) && ($!{EINTR} || $!{EAGAIN});
return r(500, 'http-backend error') unless $r;
- $r = parse_cgi_headers(\$buf) or return;
+ $r = parse_cgi_headers(\$buf) or return; # incomplete headers
$r->[0] == 403 ? serve_dumb($cgi, $git, $path) : $r;
};
my $res;
}
# for synchronous PSGI servers
- $r->[2] = Plack::Util::inline_object(
- close => $end,
- getline => sub {
- my $ret = $buf;
- $buf = undef;
- defined $ret ? $ret : $rpipe->getline;
- });
+ require PublicInbox::GetlineBody;
+ $r->[2] = PublicInbox::GetlineBody->new($rpipe, $end, $buf);
$res->($r);
};
sub {