public function setOption( $option, $value )
    {
        switch ( $option )
        {
            case 'keep-alive':
                $this->options[$option] = (bool) $value;
                break;

            case 'http-log':
            case 'password':
            case 'username':
                $this->options[$option] = $value;
                break;

            default:
                throw new phpillowOptionException( $option );
        }
    }