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#!/usr/bin/perl
use strict;
use warnings;
use IO::Socket::INET;
use IO::Socket::SSL;
my $ppid = $$;
END { print "[$$] ", $$==$ppid ? "ppid ":"", "exit\n" };
print "[$$] ppid started\n";
$SIG{__WARN__} = sub { print "[$$] $_[0]" };
$SIG{__DIE__} = sub { print "[$$] $_[0]"; exit 0 };
my $class = $ENV{ca_use_ssl} ? "IO::Socket::SSL" : "IO::Socket::INET";
my $port = $ENV{ca_use_ssl} ? 19794 : 19795;
my @pids;
for( 1 .. 5 ) {
if( my $pid = fork ) {
push @pids, $pid;
} else {
print "[$$] start\n";
my $sock = $class->new(PeerAddr=>"localhost:$port", Timeout=>2) or die "couldn't bind: $@";
while( my $line = $sock->getline ) {
print "[$$] $line";
}
my $eof = ($sock->eof() ? "EOF" : "...");
my $ced = ($sock->connected() ? "CONNECTED" : "...");
my $time = time;
print "[$$] time: $time; eof: $eof; ced: $ced\n";
exit 0;
}
}
waitpid( $_, 0 ) for @pids;