#!/usr/bin/perl

use warnings;
use strict;

use POE qw( Component::Server::HTTP );
use HTTP::Status;

my $VERSION = '0.01';

POE::Component::Server::HTTP->new(
    Port => 42421,
    ContentHandler => {
        "/"         => \&uri_handler,
    },
    Headers        => { Version => $VERSION },
);
POE::Kernel->run();

sub uri_handler {
    my ( $request, $response ) = @_;

    my $path = $request->uri->path;
    $path =~ s/\W+/_/g;
    $path = "remote_request".$path; # see update

    $response->content_type( 'text/plain' );

    if ( ! defined &$path ) {
        $response->code( RC_NOT_FOUND );
        return RC_OK;
    }

    my $content = eval { no strict 'refs'; &$path };
    if ( $@ ) {
        $response->code( RC_INTERNAL_SERVER_ERROR );
        warn $@;
        $response->content( "ERROR: $@" );
        return RC_OK;
    }

    $response->code( RC_OK );
    $response->content($content);

    return RC_OK;
}

sub remote_request_version { return "$VERSION\n" }