def hostname
      # return it if already set
      return @server if @server
      # otherwise, from the config
      srvr = JSS::CONFIG.db_server_name
      # otherwise, assume its on the JSS server to which this client talks
      srvr ||= JSS::Client.jss_server
      srvr
    end
def hostname
      # return it if already set
      return @server if @server
      # otherwise, from the config
      srvr = JSS::CONFIG.db_server_name
      # otherwise, assume its on the JSS server to which this client talks
      srvr ||= JSS::Client.jss_server
      srvr
    end
The server to which we are connected, or will
 try connecting to if none is specified with the
 call to #connect

 @return [String] the hostname of the server