class Net::HTTP::Persistent

def http_class # :nodoc:
  if RUBY_VERSION > '2.0' then
    Net::HTTP
  elsif [:Artifice, :FakeWeb, :WebMock].any? { |klass|
           Object.const_defined?(klass)
        } or not @reuse_ssl_sessions then
      Net::HTTP
  else
    Net::HTTP::Persistent::SSLReuse
  end
end