method remove

Source

void remove(int sid) {
  if (subsriptionids[sid] != null) {
    RespSubscribeController controller = subsriptionids[sid];
    subsriptionids[sid].destroy();
    subsriptionids.remove(sid);
    subscriptions.remove(controller.node.path);
    if (responder._traceCallbacks != null) {
      ResponseTrace update = new ResponseTrace(
          controller.node.path, 'subscribe', 0, '-');
      for (ResponseTraceCallback callback in responder._traceCallbacks) {
        callback(update);
      }
    }

    if (subsriptionids.isEmpty) {
      _waitingAckCount = 0;
    }
  }
}