-# Copyright (C) 2015-2019 all contributors <meta@public-inbox.org>
+# Copyright (C) 2015-2021 all contributors <meta@public-inbox.org>
# License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
#
# Used by -nntpd for listen sockets
package PublicInbox::Listener;
use strict;
-use warnings;
-use base 'PublicInbox::DS';
+use parent 'PublicInbox::DS';
use Socket qw(SOL_SOCKET SO_KEEPALIVE IPPROTO_TCP TCP_NODELAY);
-use fields qw(post_accept);
-require IO::Handle;
+use IO::Handle;
use PublicInbox::Syscall qw(EPOLLIN EPOLLEXCLUSIVE EPOLLET);
use Errno qw(EAGAIN ECONNABORTED EPERM);
setsockopt($s, SOL_SOCKET, SO_KEEPALIVE, 1);
setsockopt($s, IPPROTO_TCP, TCP_NODELAY, 1); # ignore errors on non-TCP
listen($s, 1024);
- my $self = fields::new($class);
+ my $self = bless { post_accept => $cb }, $class;
$self->SUPER::new($s, EPOLLIN|EPOLLET|EPOLLEXCLUSIVE);
- $self->{post_accept} = $cb;
- $self
}
sub event_step {
# on high-traffic sites.
if (my $addr = accept(my $c, $sock)) {
IO::Handle::blocking($c, 0); # no accept4 :<
- $self->{post_accept}->($c, $addr, $sock);
+ eval { $self->{post_accept}->($c, $addr, $sock) };
+ warn "E: $@\n" if $@;
$self->requeue;
} elsif ($! == EAGAIN || $! == ECONNABORTED || $! == EPERM) {
# EAGAIN is common and likely