loading streaming url at runtime dynamically

lib/Globals.dart

@@ -1,11 +1,28 @@
 import 'package:audio_service/audio_service.dart';
 import 'package:audio_session/audio_session.dart';
+import 'package:audioplayers/audioplayers.dart';
+import 'package:http/http.dart' as http;
 
 import 'ListenHandler.dart';
 
 late final ListenHandler _listenHandler;
 late final AudioSession _session;
 
+final String _fallback =
+    "https://generic.ything.app/music/separation-185196.mp3";
+final _urlSource = Uri.parse("https://generic.ything.app/music/player.url");
+late final String _radioUrl;
+
+Future<void> loadCurrentUrl() async {
+  final resp = await http.get(_urlSource);
+  if (resp.statusCode == 200) {
+    _radioUrl = resp.body.trim();
+  } else {
+    _radioUrl = _fallback;
+    print('Request for current streaming url failed');
+  }
+}
+
 Future<void> setupListenHandler() async {
   _listenHandler = await AudioService.init(
     builder: () => ListenHandler(),
@@ -51,6 +68,10 @@ Future<void> setupListenHandler() async {
 
 ListenHandler getListenHandlder() => _listenHandler;
 
+UrlSource getUrlSource() {
+  return UrlSource(_radioUrl, mimeType: "audio/mpeg");
+}
+
 Future<bool> startAudioSession() async {
   return await _session.setActive(true);
 }