class EventMachine::WebMockHttpClient

def send_request(head, body)
  WebMock::RequestRegistry.instance.requested_signatures.put(request_signature)
  if stubbed_webmock_response
    WebMock::CallbackRegistry.invoke_callbacks({lib: :em_http_request}, request_signature, stubbed_webmock_response)
    @uri ||= nil
    EM.next_tick {
      setup(make_raw_response(stubbed_webmock_response), @uri,
            stubbed_webmock_response.should_timeout ? Errno::ETIMEDOUT : nil)
    }
    self
  elsif WebMock.net_connect_allowed?(request_signature.uri)
    super
  else
    raise WebMock::NetConnectNotAllowedError.new(request_signature)
  end
end