https://stackoverflow.com/questions/16363419/how-to-get-binary-string-from-arraybuffer
https://stackoverflow.com/questions/8609289/convert-a-binary-nodejs-buffer-to-javascript-arraybuffer
https://stackoverflow.com/questions/16363419/how-to-get-binary-string-from-arraybuffer
https://stackoverflow.com/questions/8609289/convert-a-binary-nodejs-buffer-to-javascript-arraybuffer