source: trip-planner-front/node_modules/engine.io-parser/build/esm/encodePacket.js@ 571e0df

Last change on this file since 571e0df was e29cc2e, checked in by Ema <ema_spirova@…>, 3 years ago

primeNG components

  • Property mode set to 100644
File size: 860 bytes
Line 
1import { PACKET_TYPES } from "./commons.js";
2const encodePacket = ({ type, data }, supportsBinary, callback) => {
3 if (data instanceof ArrayBuffer || ArrayBuffer.isView(data)) {
4 const buffer = toBuffer(data);
5 return callback(encodeBuffer(buffer, supportsBinary));
6 }
7 // plain string
8 return callback(PACKET_TYPES[type] + (data || ""));
9};
10const toBuffer = data => {
11 if (Buffer.isBuffer(data)) {
12 return data;
13 }
14 else if (data instanceof ArrayBuffer) {
15 return Buffer.from(data);
16 }
17 else {
18 return Buffer.from(data.buffer, data.byteOffset, data.byteLength);
19 }
20};
21// only 'message' packets can contain binary, so the type prefix is not needed
22const encodeBuffer = (data, supportsBinary) => {
23 return supportsBinary ? data : "b" + data.toString("base64");
24};
25export default encodePacket;
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