networkHelper to fire requests off to ESP

network_helper.dart

class NetworkHelper {
  NetworkHelper(this.url);

  final String url;
  final Xml2Json xml2json = new Xml2Json();

  Future getData() async {
    print(url);
    http.Response response =
        await http.get(url, headers: {'Accept': 'application/json'});
    if (response.statusCode == 200) {
      print(response.body);
      var data = response.body;
      return jsonDecode(data);
    } else {
      print(response.statusCode);
    }
  }
}