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                on_error    => \&_cleanup,
                timeout     => $self->timeout,
            );

            $pool{fileno($fh)} = $h;
            AE::log debug =>
                sprintf "%d connection(s) in pool\n", scalar keys %pool;

            my ($req, $hdr);

            $h->push_read(regex => qr{\015?\012}x, sub {
                #my ($h, $data) = @_;
                my (undef, $data) = @_;
                $data =~ s/\s+$//sx;
                $req = $data;
                AE::log debug => "request: [$req]\n";
            });

            $h->push_read(regex => qr{(\015?\012){2}}x, sub {
                my ($_h, $data) = @_;
                $hdr = $data;
                AE::log debug => "got headers\n";
                if ($hdr =~ m{\bContent-length:\s*(\d+)\b}isx) {
                    AE::log debug => "expecting content\n";
                    $_h->push_read(chunk => int($1), sub {
                        my ($__h, $__data) = @_;
                        _reply($__h, $req, $hdr, $__data);
                    });
                } else {
                    _reply($_h, $req, $hdr);
                }
            });
        } => $cb
    );
}


sub _cleanup {
    #my ($h, $fatal, $msg) = @_;
    my ($h) = @_;
    AE::log debug => "closing connection\n";
    my $r = eval {
        ## no critic (ProhibitNoWarnings)
        no warnings;

        my $id = fileno($h->{fh});
        delete $pool{$id};
        shutdown $h->{fh}, 2;

        return 1;
    };
    AE::log warn => "shutdown() aborted\n"
        if not defined $r or $@;
    $h->destroy;
    return;
}


sub _reply {
    my ($h, $req, $hdr, $content) = @_;
    state $timer = {};

    my $res = HTTP::Response->new(
        200 => 'OK',
        HTTP::Headers->new(
            Connection      => 'close',
            Content_Type    => 'text/plain',
            Server          => __PACKAGE__ . "/$Test::HTTP::AnyEvent::Server::VERSION AnyEvent/$AE::VERSION Perl/$] ($^O)",
        )
    );
    $res->date(time);
    $res->protocol('HTTP/1.0');

    if ($req =~ m{^(GET|POST)\s+(.+)\s+(HTTP/1\.[01])$}ix) {
        my ($method, $uri, $protocol) = ($1, $2, $3);
        AE::log debug => "sending response to $method ($protocol)\n";
        for ($uri) {
            when (m{^/repeat/(\d+)/(.+)}x) {
                $res->content($2 x $1);
            } when (m{^/echo/head$}x) {
                $res->content(
                    join(
                        "\015\012",
                        $req,
                        $hdr,
                    )
                );
            } when (m{^/echo/body$}x) {
                $res->content($content);
            } when (m{^/delay/(\d+)$}x) {
                $res->content(sprintf(qq(issued %s\n), scalar gmtime));
                $timer->{$h} = AE::timer $1, 0, sub {
                    delete $timer->{$h};
                    AE::log debug => "delayed response\n";
                    $h->push_write($res->as_string("\015\012"));
                    _cleanup($h);
                };
                return;
            } default {
                $res->code(404);
                $res->message('Not Found');
                $res->content('Not Found');
            }
        }
    } else {
        AE::log error => "bad request\n";
        $res->code(400);
        $res->message('Bad Request');
        $res->content('Bad Request');
    }

    $h->push_write($res->as_string("\015\012"));
    _cleanup($h);
    return;
}


1;

__END__

=pod

=encoding utf8

=head1 NAME

Test::HTTP::AnyEvent::Server - the async counterpart to Test::HTTP::Server

=head1 VERSION

version 0.007

=head1 SYNOPSIS

    #!/usr/bin/env perl
    use common::sense;

    use AnyEvent::HTTP;
    use Test::HTTP::AnyEvent::Server;

    my $server = Test::HTTP::AnyEvent::Server->new;
    my $cv = AE::cv;

    $cv->begin;
    http_request GET => $server->uri . q(echo/head), sub {
        my ($body, $hdr) = @_;
        say $body;
        $cv->end;
    };

    $cv->wait;