1# $OpenBSD: Client.pm,v 1.5 2013/07/20 10:30:55 bluhm Exp $ 2 3# Copyright (c) 2010-2012 Alexander Bluhm <bluhm@openbsd.org> 4# 5# Permission to use, copy, modify, and distribute this software for any 6# purpose with or without fee is hereby granted, provided that the above 7# copyright notice and this permission notice appear in all copies. 8# 9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 17use strict; 18use warnings; 19 20package Client; 21use parent 'Proc'; 22use Carp; 23use Socket qw(IPPROTO_TCP TCP_NODELAY); 24use Socket6; 25use IO::Socket; 26use IO::Socket::INET6; 27use IO::Socket::SSL; 28 29sub new { 30 my $class = shift; 31 my %args = @_; 32 $args{logfile} ||= "client.log"; 33 $args{up} ||= "Connected"; 34 my $self = Proc::new($class, %args); 35 $self->{connectdomain} 36 or croak "$class connect domain not given"; 37 $self->{connectaddr} 38 or croak "$class connect addr not given"; 39 $self->{connectport} 40 or croak "$class connect port not given"; 41 return $self; 42} 43 44sub child { 45 my $self = shift; 46 47 $SSL_ERROR = ""; 48 my $iosocket = $self->{ssl} ? "IO::Socket::SSL" : "IO::Socket::INET6"; 49 my $cs = $iosocket->new( 50 Proto => "tcp", 51 Domain => $self->{connectdomain}, 52 PeerAddr => $self->{connectaddr}, 53 PeerPort => $self->{connectport}, 54 SSL_verify_mode => SSL_VERIFY_NONE, 55 ) or die ref($self), " $iosocket socket connect failed: $!,$SSL_ERROR"; 56 print STDERR "connect sock: ",$cs->sockhost()," ",$cs->sockport(),"\n"; 57 print STDERR "connect peer: ",$cs->peerhost()," ",$cs->peerport(),"\n"; 58 59 *STDIN = *STDOUT = $self->{cs} = $cs; 60} 61 621; 63