X-Git-Url: http://www.git.stargrave.org/?a=blobdiff_plain;f=lib%2FPublicInbox%2FHTTPD.pm;h=47f5a01a786daa8e7d0c6bf859cfd417541aa7c3;hb=9bd675d33ad1e49bd2ebe12a1d216216e61380de;hp=905afbb89b345404135733c2edbd0dc1cf44a31a;hpb=764a7a0e9f1e16cef58d23a2703966a94cce12e3;p=public-inbox.git

diff --git a/lib/PublicInbox/HTTPD.pm b/lib/PublicInbox/HTTPD.pm
index 905afbb8..47f5a01a 100644
--- a/lib/PublicInbox/HTTPD.pm
+++ b/lib/PublicInbox/HTTPD.pm
@@ -1,6 +1,8 @@
-# Copyright (C) 2016-2018 all contributors <meta@public-inbox.org>
+# Copyright (C) 2016-2019 all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
+# wraps a listen socket for HTTP and links it to the PSGI app in
+# public-inbox-httpd
 package PublicInbox::HTTPD;
 use strict;
 use warnings;
@@ -27,13 +29,17 @@ sub new {
 		'psgi.run_once'	 => Plack::Util::FALSE,
 		'psgi.multithread' => Plack::Util::FALSE,
 		'psgi.multiprocess' => Plack::Util::TRUE,
+
+		# We don't use this anywhere, but we can support
+		# other PSGI apps which might use it:
 		'psgix.input.buffered' => Plack::Util::TRUE,
 
-		# XXX unstable API!
-		'pi-httpd.async' => do {
-			no warnings 'once';
-			*pi_httpd_async
-		},
+		# XXX unstable API!, only GitHTTPBackend needs
+		# this to limit git-http-backend(1) parallelism.
+		# The rest of our PSGI code is generic, relying
+		# on "pull" model using "getline" to prevent
+		# over-buffering.
+		'pi-httpd.async' => \&pi_httpd_async
 	);
 	bless {
 		app => $app,