satisfyXXwant method
Implementation
Future<Uint8List> satisfyXXwant(Uint8List _wants) async {
if (_wants.isEmpty) return Uint8List(0);
var s = 0;
var b = new ByteData.view(_wants.buffer);
var w = 0;
while (w < _wants.lengthInBytes) {
var xx = b.getUint64(w);
if (_xxCache.isXXcached(xx.toString())) {
s = xx;
break;
}
w += 8;
}
if (s == 0) return Uint8List(0);
Uint8List? data = await _xxCache.pullXX(s.toString(), '', '');
if (data != null) {
//return _io!.satisfyXXwant(data);
return data;
}
return Uint8List(0);
}