1# $OpenBSD: Server.pm,v 1.1.1.1 2014/08/20 20:52:14 bluhm Exp $ 2 3# Copyright (c) 2010-2014 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 Server; 21use parent 'Proc'; 22use Carp; 23use Socket; 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{ktracefile} ||= "server.ktrace"; 33 $args{logfile} ||= "server.log"; 34 $args{up} ||= "Accepted"; 35 my $self = Proc::new($class, %args); 36 $self->{listenprotocol} ||= "udp"; 37 $self->{listendomain} 38 or croak "$class listen domain not given"; 39 $SSL_ERROR = ""; 40 my $iosocket = $self->{listenprotocol} eq "tls" ? 41 "IO::Socket::SSL" : "IO::Socket::INET6"; 42 my $proto = $self->{listenprotocol}; 43 $proto = "tcp" if $proto eq "tls"; 44 my $ls = $iosocket->new( 45 Proto => $proto, 46 ReuseAddr => 1, 47 Domain => $self->{listendomain}, 48 $self->{listenaddr} ? (LocalAddr => $self->{listenaddr}) : (), 49 $self->{listenport} ? (LocalPort => $self->{listenport}) : (), 50 SSL_key_file => "server-key.pem", 51 SSL_cert_file => "server-cert.pem", 52 SSL_verify_mode => SSL_VERIFY_NONE, 53 ) or die ref($self), " $iosocket socket listen failed: $!,$SSL_ERROR"; 54 if ($self->{listenprotocol} eq "tcp") { 55 listen($ls, 1) 56 or die ref($self), " socket failed: $!"; 57 } 58 my $log = $self->{log}; 59 print $log "listen sock: ",$ls->sockhost()," ",$ls->sockport(),"\n"; 60 $self->{listenaddr} = $ls->sockhost() unless $self->{listenaddr}; 61 $self->{listenport} = $ls->sockport() unless $self->{listenport}; 62 $self->{ls} = $ls; 63 return $self; 64} 65 66sub child { 67 my $self = shift; 68 69 my $iosocket = $self->{ssl} ? "IO::Socket::SSL" : "IO::Socket::INET6"; 70 my $as = $self->{ls}; 71 if ($self->{listenprotocol} ne "udp") { 72 $as = $self->{ls}->accept() 73 or die ref($self), " $iosocket socket accept failed: $!"; 74 print STDERR "accept sock: ",$as->sockhost()," ", 75 $as->sockport(),"\n"; 76 print STDERR "accept peer: ",$as->peerhost()," ", 77 $as->peerport(),"\n"; 78 } 79 80 *STDIN = *STDOUT = $self->{as} = $as; 81} 82 831; 84