user/dev discussion of public-inbox itself
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c4d1a556fee5f11021efb7ac74577870b7f1ca50 blob 1031 bytes (raw)

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# Copyright (C) 2015-2018 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 Socket qw(SOL_SOCKET SO_KEEPALIVE IPPROTO_TCP TCP_NODELAY);
use fields qw(post_accept);
require IO::Handle;

our $multi_accept = 0;

sub new ($$$) {
	my ($class, $s, $cb) = @_;
	setsockopt($s, SOL_SOCKET, SO_KEEPALIVE, 1);
	setsockopt($s, IPPROTO_TCP, TCP_NODELAY, 1); # ignore errors on non-TCP
	listen($s, 1024);
	IO::Handle::blocking($s, 0);
	my $self = fields::new($class);
	$self->SUPER::new($s, 1); # calls epoll_create for the first socket
	$self->watch_read(1);
	$self->{post_accept} = $cb;
	$self
}

sub event_read {
	my ($self) = @_;
	my $sock = $self->{sock};
	my $n = $multi_accept;
	my ($addr, $c);

	do {
		$addr = accept($c, $sock) or return;
		IO::Handle::blocking($c, 0); # no accept4 :<
		$self->{post_accept}->($c, $addr, $sock);
	} while ($n--);
}

1;
debug log:

solving c4d1a55 ...
found c4d1a55 in http://public-inbox.org/meta/20190513025610.30378-1-e@80x24.org/
found a75a6fd in https://80x24.org/public-inbox.git
preparing index
index prepared:
100644 a75a6fd9964ed1c9c2d2780b6680aa1b39ee76b2	lib/PublicInbox/Listener.pm

applying [1/1] http://public-inbox.org/meta/20190513025610.30378-1-e@80x24.org/
diff --git a/lib/PublicInbox/Listener.pm b/lib/PublicInbox/Listener.pm
index a75a6fd..c4d1a55 100644

Checking patch lib/PublicInbox/Listener.pm...
Applied patch lib/PublicInbox/Listener.pm cleanly.

index at:
100644 c4d1a556fee5f11021efb7ac74577870b7f1ca50	lib/PublicInbox/Listener.pm

user/dev discussion of public-inbox itself

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