# File lib/oauth/request_proxy/em_http_request.rb, line 42
    def post_parameters
      headers = request.options[:head] || {}
      form_encoded = headers['Content-Type'].to_s.downcase == 'application/x-www-form-urlencoded'
      if ['POST', 'PUT'].include?(method) && form_encoded
        CGI.parse(request.normalize_body.to_s)
      else
        {}
      end
    end