# File lib/simple_oauth/header.rb, line 31
    def initialize(method, url, params, oauth = {})
      @method = method.to_s.upcase
      @uri = URI.parse(url).tap do |uri|
        uri.scheme = uri.scheme.downcase
        uri.normalize!
        uri.fragment = nil
      end
      @params = params
      @options = oauth.is_a?(Hash) ? self.class.default_options.merge(oauth) : self.class.parse(oauth)
    end