listener method

void listener(Object? response)

Implementation

void listener(Object? response) {
  if (response is SendPort) {
    serverSendPort = response;
    launchCompleter!.complete();
  } else if (response is int) {
    reloadCompleter!.complete();
  } else if (response == null) {
    receivePort.close();
    stopCompleter!.complete();
  } else if (response is List<Object> && response.length == 2) {
    var error = response[0];
    var stackTrace = response[1];

    if (stackTrace is StackTrace) {
      if (launchCompleter != null) {
        launchCompleter!.completeError(error, stackTrace);
      } else if (reloadCompleter != null) {
        reloadCompleter!.completeError(error, stackTrace);
      } else if (stopCompleter != null) {
        stopCompleter!.completeError(error, stackTrace);
      } else {
        Error.throwWithStackTrace(error, stackTrace);
      }
    } else {
      throw RemoteError('$error', '$stackTrace');
    }
  } else if (response is MessageHubMessage) {
    if (multiIsolateServer.isRunning) {
      sendMessageToOtherSupervisors(response);
    } else {
      pendingMessageQueue.add(response);
    }
  } else {
    // TODO(isolate): log unsupported response.
  }
}