Function payload

src/middleware/payload.js:12–40

(req, res, next)

 * @returns {void}
 */
export function payload (req, res, next) {
	if (hasBody(req.method) && req.headers?.[HEADER_CONTENT_TYPE]?.includes(MULTIPART) === false) {
		const max = req.server.maxBytes;
		let body = EMPTY,
			invalid = false;

		req.setEncoding(UTF8);

		req.on(DATA, data => {
			if (invalid === false) {
				body += data;

				if (max > INT_0 && Buffer.byteLength(body) > max) {
					invalid = true;
					res.error(INT_413);
				}
			}
		});

		req.on(END, () => {
			if (invalid === false) {
				req.body = body;
				next();
			}
		});
	} else {
		next();
	}
}