def call(procedure, args=nil, kwargs=nil, options={}, &callback)
      command = WampRails::Command::Call.new(procedure, args, kwargs, options, self)
      self._queue_command(command, callback)
    end
def call(procedure, args=nil, kwargs=nil, options={}, &callback)
      command = WampRails::Command::Call.new(procedure, args, kwargs, options, self)
      self._queue_command(command, callback)
    end
endregion
region WAMP Methods
 Performs a WAMP call
 @note This method is blocking if the callback is not nil