readAsString method

@override Future<String> readAsString(Uri uri)

Implementation

@override
Future<String> readAsString(Uri uri) async {
  switch (uri.scheme) {
    case 'data':
      return uri.data!.contentAsString();
    case 'https':
    case 'http':
      var v = _cache[uri];
      if (v != null && v.key.isAfter(DateTime.now())) {
        return v.value;
      }
      var r = await _httpClient.get(uri);
      _cache[uri] = MapEntry(_localExpire(r), r.body);
      return r.body;
    default:
      throw UnsupportedError(
        'Uri\'s with scheme ${uri.scheme} not supported',
      );
  }
}