class Restforce::Middleware::Authentication

def connection
  @connection ||= Faraday.new(faraday_options) do |builder|
    builder.use Faraday::Request::UrlEncoded
    builder.use Restforce::Middleware::Mashify, nil, @options
    builder.use Faraday::FollowRedirects::Middleware
    builder.response :restforce_json
    if Restforce.log?
      builder.use Restforce::Middleware::Logger,
                  Restforce.configuration.logger,
                  @options
    end
    builder.adapter @options[:adapter]
  end
end