qspawn: psgi_return: allow non-anon parse_hdr callback

Callers can supply an arg to parse_hdr, now, eliminating the
need for closures to capture local variables.

1 files changed, 7 insertions, 5 deletions

diff --git a/lib/PublicInbox/GitHTTPBackend.pm b/lib/PublicInbox/GitHTTPBackend.pm
index ec8e6516..537a1947 100644
--- a/lib/PublicInbox/GitHTTPBackend.pm
+++ b/lib/PublicInbox/GitHTTPBackend.pm
@@ -184,6 +184,12 @@ sub prepare_range {
         ($code, $len);
 }
 
+sub git_parse_hdr { # {parse_hdr} for Qspawn
+        my ($r, $bref, $dumb_args) = @_;
+        my $res = parse_cgi_headers($r, $bref) or return; # incomplete
+        $res->[0] == 403 ? serve_dumb(@$dumb_args) : $res;
+}
+
 # returns undef if 403 so it falls back to dumb HTTP
 sub serve_smart {
         my ($env, $git, $path) = @_;
@@ -204,11 +210,7 @@ sub serve_smart {
         $env{PATH_TRANSLATED} = "$git->{git_dir}/$path";
         my $rdr = input_prepare($env) or return r(500);
         my $qsp = PublicInbox::Qspawn->new([qw(git http-backend)], \%env, $rdr);
-        $qsp->psgi_return($env, $limiter, sub { # parse_hdr
-                my ($r, $bref) = @_;
-                my $res = parse_cgi_headers($r, $bref) or return; # incomplete
-                $res->[0] == 403 ? serve_dumb($env, $git, $path) : $res;
-        });
+        $qsp->psgi_return($env, $limiter, \&git_parse_hdr, [$env, $git, $path]);
 }
 
 sub input_prepare {