in lib/src/utils.dart [9:23]
List<int> protoToDelimitedBuffer(GeneratedMessage message) {
var messageBuffer = CodedBufferWriter();
message.writeToCodedBufferWriter(messageBuffer);
var delimiterBuffer = CodedBufferWriter();
delimiterBuffer.writeInt32NoTag(messageBuffer.lengthInBytes);
var result =
Uint8List(messageBuffer.lengthInBytes + delimiterBuffer.lengthInBytes);
delimiterBuffer.writeTo(result);
messageBuffer.writeTo(result, delimiterBuffer.lengthInBytes);
return result;
}