#! /usr/bin/perl
use strict;
use warnings;
use base qw{Net::Server::HTTP};
use CGI;
use Data::Dumper;

__PACKAGE__->run(
    port => ["9080", "9443/ssl"],
    ipv => 4,
    SSL_key_file => "/tmp/selfsigned.key",
    SSL_cert_file => "/tmp/selfsigned.crt",
    max_requests      => 1,
);

sub process_http_request {
    my $self = shift;

    my $hasContentType;
    my $wantedResponseSize = 64;

    my $real_content_type = $ENV{'CONTENT_TYPE'};
    $ENV{'CONTENT_TYPE'} = 'application/xml';
    my $content = CGI->new->param('XForms:Model');
    $ENV{'CONTENT_TYPE'} = $real_content_type;

    foreach my $headerTuple (@{ $self->{'request_info'}{'request_headers'} }) {
        if ($headerTuple->[0] =~ /^x-test-add-response-header-(.+)/i) {
            print "$1: ".$headerTuple->[1]."\n";
            $hasContentType = 1 if lc($1) eq 'content-type';
        }
        elsif (lc $headerTuple->[0] eq 'x-test-wanted-response-size') {
            $wantedResponseSize = $headerTuple->[1];
        }
    }
    print "Content-type: text/plain\n" if !$hasContentType;

    if ($content) {
        print "Content-Length: ".length($content)."\n\n";
        print $content;
    }
    else {
        print "Content-Length: ".$wantedResponseSize."\n\n";
        my @chars = ('0'..'9', 'a'..'z', 'A'..'Z', "\n");

        my $buffer;
        for (2..$wantedResponseSize) {
            $buffer .= $chars[rand @chars];
            if (length($buffer) > 16384) {
                print $buffer;
                $buffer = '';
            }
        }
        print $buffer;
        print "\n";
    }
    close(STDOUT);
    return;
}