#!/usr/bin/perl

use common::sense;

SimpleEchoServer->run(port => 80);


package SimpleEchoServer;

use common::sense;
use POSIX;
use Privileges::Drop;
use base 'Net::Server';

my $EOL = "\r\n";

sub post_bind { drop_privileges('nobody'); $0 = "echo_server.pl" }

sub process_request {
    my $this = shift;
    my $addr = $this->{server}{peeraddr};
    my $line = <STDIN>; chomp $line;

    $this->log(1, "connection from $addr");

    print "$line\n";
}

sub log {
    my $this    = shift;
    my ($l, $m) = @_;

    $m =~ s/^\s+//; $m =~ s/\s+$//; $m =~ s/[\r\n]//g;

    if( $l > 3 ) {
        $m = "[DEBUG] $m";
    }

    $m = strftime('%Y-%m-%d %H:%M:%S ', localtime) . sprintf('%7s: %s', "[$$]", $m);

    $this->SUPER::log($l, "$m\n");
}


1;