class HTTP::Connection

def send_proxy_connect_request(req)
  return unless req.uri.https? && req.using_proxy?
  @pending_request = true
  req.connect_using_proxy @socket
  @pending_request = false
  @pending_response = true
  read_headers!
  if @parser.status_code == 200
    @parser.reset
    @pending_response = false
    return
  end
  @failed_proxy_connect = true
end