module Rackup
module Rackup::Handler
module Rackup::Stream::Reader
class Rackup::Handler::CGI
class Rackup::Handler::WEBrick
class Rackup::Handler::WEBrick::Input
class Rackup::Lobster
class Rackup::Server
class Rackup::Server::Options
class Rackup::Stream
rackup
2.2.0
# closed?
def closed? @closed end