class Protocol::Rack::Request
def self.protocol(env)
def self.protocol(env) if protocols = env['rack.protocol'] return Array(protocols) elsif protocols = env[HTTP_UPGRADE] return protocols.split(/\s*,\s*/) end end
def self.protocol(env) if protocols = env['rack.protocol'] return Array(protocols) elsif protocols = env[HTTP_UPGRADE] return protocols.split(/\s*,\s*/) end end