use strict;
use IO::Socket::SSL;
use ZMQ::FFI;
use ZMQ::FFI::Constants qw (ZMQ_SUB);
use AnyEvent;
use EV;

my $wsport = '3000';
my $zmqhost = 'tcp://localhost:5555';
my $subject = 'event';

Net::WebSocket::Server->new(
  listen => $wsport;
  on_connect => sub {
    my ($serv, $conn) = @_;
    $conn->on(
      ready => sub {
        my $context = ZMQ::FFI->new();
        my $subsocket = $context->socket(ZMQ_SUB);
        $subsocket->connect($zmqhost);
        $subsocket->subscribe($subject);
        my $fd = $subsocket->get_fd();
        my $w = AE::io $fd, 0, sub {
          while ($subsocket->has_pollin) {
            $conn->send_utf8($subsocket->recv());
          }
        };
        EV::run();
     },
    );
   },
  )->start;