Beta 7 with some repo names changed.

Client/node_modules/bufferutil/fallback.js

@@ -0,0 +1,34 @@
+'use strict';
+
+/**
+ * Masks a buffer using the given mask.
+ *
+ * @param {Buffer} source The buffer to mask
+ * @param {Buffer} mask The mask to use
+ * @param {Buffer} output The buffer where to store the result
+ * @param {Number} offset The offset at which to start writing
+ * @param {Number} length The number of bytes to mask.
+ * @public
+ */
+const mask = (source, mask, output, offset, length) => {
+  for (var i = 0; i < length; i++) {
+    output[offset + i] = source[i] ^ mask[i & 3];
+  }
+};
+
+/**
+ * Unmasks a buffer using the given mask.
+ *
+ * @param {Buffer} buffer The buffer to unmask
+ * @param {Buffer} mask The mask to use
+ * @public
+ */
+const unmask = (buffer, mask) => {
+  // Required until https://github.com/nodejs/node/issues/9006 is resolved.
+  const length = buffer.length;
+  for (var i = 0; i < length; i++) {
+    buffer[i] ^= mask[i & 3];
+  }
+};
+
+module.exports = { mask, unmask };

Client/node_modules/bufferutil/index.js

@@ -0,0 +1,7 @@
+'use strict';
+
+try {
+  module.exports = require('node-gyp-build')(__dirname);
+} catch (e) {
+  module.exports = require('./fallback');
+}

Client/node_modules/bufferutil/package.json

@@ -0,0 +1,35 @@
+{
+  "name": "bufferutil",
+  "version": "4.0.2",
+  "description": "WebSocket buffer utils",
+  "main": "index.js",
+  "scripts": {
+    "install": "node-gyp-build",
+    "prebuild": "prebuildify --napi",
+    "test": "mocha"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/websockets/bufferutil"
+  },
+  "keywords": [
+    "bufferutil"
+  ],
+  "author": "Einar Otto Stangvik <einaros@gmail.com> (http://2x.io)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/websockets/bufferutil/issues"
+  },
+  "homepage": "https://github.com/websockets/bufferutil",
+  "dependencies": {
+    "node-gyp-build": "^4.2.0"
+  },
+  "devDependencies": {
+    "mocha": "^8.0.1",
+    "prebuildify": "^4.0.0"
+  }
+
+,"_resolved": "https://registry.npmjs.org/bufferutil/-/bufferutil-4.0.2.tgz"
+,"_integrity": "sha512-AtnG3W6M8B2n4xDQ5R+70EXvOpnXsFYg/AK2yTZd+HQ/oxAdz+GI+DvjmhBw3L0ole+LJ0ngqY4JMbDzkfNzhA=="
+,"_from": "bufferutil@^4.0.1"
+}