use Security::Monitoring::Messaging::Messenger;
use 5.14.2;
use strict;
use warnings;

use Carp qw(carp croak);
use Storable qw(nstore_fd);
use IO::Socket::UNIX;


print "I'm $$\n";
my $input =
{name=>'inputfile',type=>'unix_socket',listen=>1};
my $output = {name=>'outputfile',type=>'named_pipe'};
my %params = (
    input=>$input,
    output=>{out1=>$output}
);


open my $fh,'>','listenfile'or croak"could not open pipe : $!";
nstore_fd(\%params, $fh);
close $fh;

WAIT:if(!-e 'inputfile'){
    goto WAIT;
}
my $pid;
$pid = fork();
if(!$pid){
    WAIT2:if(! -e 'outputfile'){
        goto WAIT2;
    }
    LOOP:open $fh,'<','outputfile';
    while(<$fh>){
        print "got $_";
    }
    goto LOOP;
}
else{
    print "I'm the father of $pid\n";
    my $c = 0;
    WAIT:if(! -e 'inputfile'){
        goto WAIT;
    }
    print"creating socket\n";
    my $sock =
    IO::Socket::UNIX->new(Peer=>'inputfile',Type=>SOCK_STREAM) or
    croak"$!";
    while(1){
        $sock->print("$c\n") or croak"$!";
        $c++;
        sleep 1;
    }
    print "seems I'm done, father\n";
}