#! /usr/bin/perl
use strict;
use warnings;
use lib qw(blib/lib lib);
use IO::Socket::INET;
use Server::Starter qw(server_ports);
$SIG{TERM} = sub {
exit 0;
};
my $gen = $ENV{SERVER_STARTER_GENERATION};
if ($gen == 1 || 3 <= $gen && $gen < 5) {
# emulate startup failure
exit 1;
}
my $listener = IO::Socket::INET->new(
Proto => 'tcp',
);
$listener->fdopen((values %{server_ports()})[0], 'w')
or die "failed to bind listening socket:$!";
while (1) {
if (my $conn = $listener->accept) {
$conn->syswrite($gen);
}
}