\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5×\D6?\BDê\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2€ \00 $\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4ê\E9\F2á\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// # Net::Time.pm # # Copyright (c) 1995-2004 Graham Barr . All rights reserved. # This program is free software; you can redistribute it and/or # modify it under the same terms as Perl itself. package Net::Time; use strict; use vars qw($VERSION @ISA @EXPORT_OK $TIMEOUT); use Carp; use IO::Socket; require Exporter; use Net::Config; use IO::Select; @ISA = qw(Exporter); @EXPORT_OK = qw(inet_time inet_daytime); $VERSION = "2.10"; $TIMEOUT = 120; sub _socket { my ($pname, $pnum, $host, $proto, $timeout) = @_; $proto ||= 'udp'; my $port = (getservbyname($pname, $proto))[2] || $pnum; my $hosts = defined $host ? [$host] : $NetConfig{$pname . '_hosts'}; my $me; foreach $host (@$hosts) { $me = IO::Socket::INET->new( PeerAddr => $host, PeerPort => $port, Proto => $proto ) and last; } return unless $me; $me->send("\n") if $proto eq 'udp'; $timeout = $TIMEOUT unless defined $timeout; IO::Select->new($me)->can_read($timeout) ? $me : undef; } sub inet_time { my $s = _socket('time', 37, @_) || return undef; my $buf = ''; my $offset = 0 | 0; return undef unless defined $s->recv($buf, length(pack("N", 0))); # unpack, we | 0 to ensure we have an unsigned my $time = (unpack("N", $buf))[0] | 0; # the time protocol return time in seconds since 1900, convert # it to a the required format if ($^O eq "MacOS") { # MacOS return seconds since 1904, 1900 was not a leap year. $offset = (4 * 31536000) | 0; } else { # otherwise return seconds since 1972, there were 1