method onDisconnected

Source

void onDisconnected() {
  if (!_connected) return;
  _connected = false;

  var newRequests = new Map<int, Request>();
  newRequests[0] = _subscription;
  _requests.forEach((n, req) {
    if (req.rid <= lastRid && req.updater is! ListController) {
      req._close(DSError.DISCONNECTED);
    } else {
      newRequests[req.rid] = req;
      req.updater.onDisconnect();
    }
  });
  _requests = newRequests;
}