#!/usr/bin/perl use strict; use warnings; use Time::AutoRes qw/time/; use Data::Dumper::Concise; use Net::NTP qw/get_ntp_response/; use POE qw/Component::Client::NTP/; my $host = 'pool.ntp.org'; print Dumper(my $start = time); POE::Session->create( package_states => [ main => [qw(_start _stop _response)], ], ); $poe_kernel->run(); print Dumper(my $end = time); print Dumper(my $elapsed_time = ($end - $start)); exit 0; sub _start { POE::Component::Client::NTP->get_ntp_response( host => $host, event => '_response', context => 'word', ) or die "Couldn't connect to server: $!"; return; } sub _stop { print "Refcount was decremented"; } sub _response { my $packet = $_[ARG0]; print Dumper( $packet ); }