write static method
Implementation
static Uint8List write(Uint8List output) {
var size = output.length;
final lenBuffer = [];
do {
var sizePart = size & 0x7f;
size = size >> 7;
if (size > 0) {
sizePart |= 0x80;
}
lenBuffer.add(sizePart);
} while (size > 0);
size = output.length;
final _buf = Uint8List(lenBuffer.length + size);
final _dat = ByteData.view(_buf.buffer, _buf.offsetInBytes);
var _offset = 0;
final _builder = BytesBuilder(copy: false);
lenBuffer.forEach((element) {
_dat.setUint8(_offset, element);
_offset++;
});
output.forEach((element) {
_dat.setUint8(_offset, element);
_offset++;
});
_builder.add(Uint8List.view(
_buf.buffer,
_buf.offsetInBytes,
_offset,
));
final x = _builder.takeBytes();
return x;
}