onRoutePush method
Implementation
@override
Future<void> onRoutePush() {
Completer<void> completer = Completer();
String uuid = Uuid().v4();
String receiverKey = "on_route_push_response_$uuid";
receiverMap[receiverKey] = (key, data) {
receiverMap.remove(receiverKey);
completer.complete();
};
communication.sendMessage("on_route_push_request_$uuid", null);
return completer.future;
}