bufferutil - npm Package Compare versions

Comparing version 1.2.1 to 1.3.0

fallback.js

@@ -1,3 +0,1 @@
-'use strict';
-
 /*!
@@ -9,7 +7,9 @@ * bufferutil: WebSocket buffer utils
 
-module.exports.BufferUtil = {
-  merge: function(mergedBuffer, buffers) {
-    for (var i = 0, offset = 0, l = buffers.length; i < l; ++i) {
+'use strict';
+
+exports.BufferUtil = {
+  merge: function (mergedBuffer, buffers) {
+    var offset = 0;
+    for (var i = 0, l = buffers.length; i < l; ++i) {
       var buf = buffers[i];
-
       buf.copy(mergedBuffer, offset);
@@ -19,41 +19,14 @@ offset += buf.length;
   },
-
-  mask: function(source, mask, output, offset, length) {
-    var maskNum = mask.readUInt32LE(0, true)
-      , i = 0
-      , num;
-
-    for (; i < length - 3; i += 4) {
-      num = maskNum ^ source.readUInt32LE(i, true);
-
-      if (num < 0) num = 4294967296 + num;
-      output.writeUInt32LE(num, offset + i, true);
+  mask: function (source, mask, output, offset, length) {
+    for (var i = 0; i < length; i++) {
+      output[offset + i] = source[i] ^ mask[i & 3];
     }
-
-    switch (length % 4) {
-      case 3: output[offset + i + 2] = source[i + 2] ^ mask[2];
-      case 2: output[offset + i + 1] = source[i + 1] ^ mask[1];
-      case 1: output[offset + i] = source[i] ^ mask[0];
-    }
   },
-
-  unmask: function(data, mask) {
-    var maskNum = mask.readUInt32LE(0, true)
-      , length = data.length
-      , i = 0
-      , num;
-
-    for (; i < length - 3; i += 4) {
-      num = maskNum ^ data.readUInt32LE(i, true);
-
-      if (num < 0) num = 4294967296 + num;
-      data.writeUInt32LE(num, i, true);
+  unmask: function (data, mask) {
+    // required until https://github.com/nodejs/node/issues/9006 is resolved
+    var length = data.length;
+    for (var i = 0; i < length; i++) {
+      data[i] ^= mask[i & 3];
     }
-
-    switch (length % 4) {
-      case 3: data[i + 2] = data[i + 2] ^ mask[2];
-      case 2: data[i + 1] = data[i + 1] ^ mask[1];
-      case 1: data[i] = data[i] ^ mask[0];
-    }
   }
 };

package.json

 {
   "name": "bufferutil",
-  "version": "1.2.1",
+  "version": "1.3.0",
   "description": "WebSocket buffer utils",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Only testing builds, test have to be extraced from `ws`\" && exit 0"
+    "test": "echo \"Only testing builds, tests have to be extraced from ws\""
   },
@@ -23,5 +23,5 @@ "repository": {
   "dependencies": {
-    "bindings": "1.2.x",
-    "nan": "^2.0.5"
+    "bindings": "~1.2.1",
+    "nan": "~2.4.0"
   }
 }

README.md

 # bufferutil
 
-[![Build Status](https://travis-ci.org/websockets/bufferutil.svg?branch=master)](https://travis-ci.org/websockets/bufferutil)
+[![Version npm](https://img.shields.io/npm/v/bufferutil.svg)](https://www.npmjs.com/package/bufferutil)
+[![Linux/macOS Build](https://travis-ci.org/websockets/bufferutil.svg?branch=master)](https://travis-ci.org/websockets/bufferutil)
+[![Windows Build](https://ci.appveyor.com/api/projects/status/github/websockets/bufferutil?branch=master&svg=true)](https://ci.appveyor.com/project/lpinca/bufferutil)
 
@@ -13,3 +15,3 @@ Buffer utils is one of the modules that makes `ws` fast. It's optimized for
 repository. See `fallback.js` for the suggest fallback implementation if
-installation fails. 
+installation fails.
 
@@ -63,2 +65,2 @@ ## Installation
 
-MIT
+[MIT](LICENSE)

New alerts

New author

Supply chain risk

A new npm collaborator published a version of the package for the first time. New collaborators are usually benign additions to a project, but do indicate a change to the security surface area of a package.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

9049

17.26%

Number of lines in readme file

65

3.17%

Worsened metrics

Number of package files

7

-12.5%

Lines of code

34

-34.62%

Number of medium supply chain risk alerts

2

100%

Dependency changes

• + Added

  nan@2.4.0
  (transitive)

• - Removed

  nan@2.22.2
  (transitive)

• Updated

  bindings@~1.2.1

• Updated

  nan@~2.4.0