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authorRaindropsSys <contact@minteck.org>2023-06-22 23:06:12 +0200
committerRaindropsSys <contact@minteck.org>2023-06-22 23:06:12 +0200
commit23563c7188e089929b60f9e10721c6fc43a220ff (patch)
treeedfe2b009c82900d4ac27db02222d2f68dcad846 /includes/external/school/node_modules/ws/lib/buffer-util.js
parent7a7a49332df7c852abbaa33c7e8e87f93d064d61 (diff)
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Updated 15 files, added includes/maintenance/deleteUnusedAssets.php and deleted 4944 files (automated)
Diffstat (limited to 'includes/external/school/node_modules/ws/lib/buffer-util.js')
-rw-r--r--includes/external/school/node_modules/ws/lib/buffer-util.js129
1 files changed, 0 insertions, 129 deletions
diff --git a/includes/external/school/node_modules/ws/lib/buffer-util.js b/includes/external/school/node_modules/ws/lib/buffer-util.js
deleted file mode 100644
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--- a/includes/external/school/node_modules/ws/lib/buffer-util.js
+++ /dev/null
@@ -1,129 +0,0 @@
-'use strict';
-
-const { EMPTY_BUFFER } = require('./constants');
-
-/**
- * Merges an array of buffers into a new buffer.
- *
- * @param {Buffer[]} list The array of buffers to concat
- * @param {Number} totalLength The total length of buffers in the list
- * @return {Buffer} The resulting buffer
- * @public
- */
-function concat(list, totalLength) {
- if (list.length === 0) return EMPTY_BUFFER;
- if (list.length === 1) return list[0];
-
- const target = Buffer.allocUnsafe(totalLength);
- let offset = 0;
-
- for (let i = 0; i < list.length; i++) {
- const buf = list[i];
- target.set(buf, offset);
- offset += buf.length;
- }
-
- if (offset < totalLength) return target.slice(0, offset);
-
- return target;
-}
-
-/**
- * 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
- */
-function _mask(source, mask, output, offset, length) {
- for (let 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
- */
-function _unmask(buffer, mask) {
- // Required until https://github.com/nodejs/node/issues/9006 is resolved.
- const length = buffer.length;
- for (let i = 0; i < length; i++) {
- buffer[i] ^= mask[i & 3];
- }
-}
-
-/**
- * Converts a buffer to an `ArrayBuffer`.
- *
- * @param {Buffer} buf The buffer to convert
- * @return {ArrayBuffer} Converted buffer
- * @public
- */
-function toArrayBuffer(buf) {
- if (buf.byteLength === buf.buffer.byteLength) {
- return buf.buffer;
- }
-
- return buf.buffer.slice(buf.byteOffset, buf.byteOffset + buf.byteLength);
-}
-
-/**
- * Converts `data` to a `Buffer`.
- *
- * @param {*} data The data to convert
- * @return {Buffer} The buffer
- * @throws {TypeError}
- * @public
- */
-function toBuffer(data) {
- toBuffer.readOnly = true;
-
- if (Buffer.isBuffer(data)) return data;
-
- let buf;
-
- if (data instanceof ArrayBuffer) {
- buf = Buffer.from(data);
- } else if (ArrayBuffer.isView(data)) {
- buf = Buffer.from(data.buffer, data.byteOffset, data.byteLength);
- } else {
- buf = Buffer.from(data);
- toBuffer.readOnly = false;
- }
-
- return buf;
-}
-
-try {
- const bufferUtil = require('bufferutil');
- const bu = bufferUtil.BufferUtil || bufferUtil;
-
- module.exports = {
- concat,
- mask(source, mask, output, offset, length) {
- if (length < 48) _mask(source, mask, output, offset, length);
- else bu.mask(source, mask, output, offset, length);
- },
- toArrayBuffer,
- toBuffer,
- unmask(buffer, mask) {
- if (buffer.length < 32) _unmask(buffer, mask);
- else bu.unmask(buffer, mask);
- }
- };
-} catch (e) /* istanbul ignore next */ {
- module.exports = {
- concat,
- mask: _mask,
- toArrayBuffer,
- toBuffer,
- unmask: _unmask
- };
-}