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fix websocket unpacking (#3301)

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This commit is contained in:
Gus Caplan
2019-05-27 12:13:25 -05:00
committed by Amish Shah
parent db56e0cbae
commit 065908956b
2 changed files with 13 additions and 7 deletions
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7
src/client/websocket/WebSocketShard.js
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@@ -3,16 +3,12 @@
const EventEmitter = require('events');
const WebSocket = require('../../WebSocket');
const { Status, Events, ShardEvents, OPCodes, WSEvents } = require('../../util/Constants');
const { TextDecoder } = require('util');
let zstd;
let decoder;
let zlib;
try {
zstd = require('zucc');
decoder = new TextDecoder('utf8');
} catch (e) {
try {
zlib = require('zlib-sync');
@@ -259,8 +255,7 @@ class WebSocketShard extends EventEmitter {
onMessage({ data }) {
let raw;
if (zstd) {
const ab = this.inflate.decompress(new Uint8Array(data).buffer);
raw = decoder.decode(ab);
raw = this.inflate.decompress(new Uint8Array(data).buffer);
} else {
if (data instanceof ArrayBuffer) data = new Uint8Array(data);
const l = data.length;