downloadRawFile method

Implementation

@override
Future<Uint8List> downloadRawFile(Multihash hash) async {
  final locations = await fetchStorageLocationsFromServer(hash);
  for (final loc in locations) {
    try {
      final res = await httpClient.get(Uri.parse(loc['parts'][0]));

      if (res.statusCode != 200) {
        throw 'HTTP ${res.statusCode}';
      }

      if (!areBytesEqual(
          hash.hashBytes, crypto.hashBlake3Sync(res.bodyBytes))) {
        throw 'Hash mismatch';
      }

      return res.bodyBytes;
    } catch (e, st) {
      // TODO Proper logging
      print(e);
      print(st);
    }
  }
  throw 'Could not download file';
}