From: Eric Wong <e@80x24.org>
Date: Thu, 24 Sep 2015 03:37:20 +0000 (+0000)
Subject: nntpd: better encapsulation for shutdown
X-Git-Tag: v1.0.0~836
X-Git-Url: http://www.git.stargrave.org/?a=commitdiff_plain;h=e3f00c42863737e588218fe904aed54449d4cf23;p=public-inbox.git

nntpd: better encapsulation for shutdown

We can use the UNIVERSAL::can to better encapsulate the shutdown
process, in case we need to implement a gopher or HTTP daemon.
---

diff --git a/public-inbox-nntpd b/public-inbox-nntpd
index 70bab46f..9fb69cec 100644
--- a/public-inbox-nntpd
+++ b/public-inbox-nntpd
@@ -204,8 +204,7 @@ sub worker_quit {
 		my $n = 0;
 
 		foreach my $s (values %$dmap) {
-			next unless ref($s) eq 'PublicInbox::NNTP';
-			if ($s->busy) {
+			if ($s->can('busy') && $s->busy) {
 				++$n;
 			} else {
 				$s->close;