simple-websocket - npm Package Compare versions

Comparing version 1.2.0 to 1.3.0

index.js

@@ -0,1 +1,3 @@
+/* global Blob */
+
 module.exports = Socket
@@ -5,3 +7,5 @@
 var inherits = require('inherits')
+var isTypedArray = require('is-typedarray')
 var once = require('once')
+var toBuffer = require('typedarray-to-buffer')
 var ws = require('ws') // websockets in node - will be empty object in browser
@@ -29,6 +33,13 @@
 
-Socket.prototype.send = function (message) {
-  if (this._ws && this._ws.readyState === WebSocket.OPEN) {
-    if (typeof message === 'object') message = JSON.stringify(message)
-    this._ws.send(message)
+Socket.prototype.send = function (chunk) {
+  if (!this._ws || this._ws.readyState !== WebSocket.OPEN) return
+
+  if (chunk instanceof ArrayBuffer || typeof chunk === 'string' ||
+      Buffer.isBuffer(chunk) || (typeof Blob !== 'undefined' && chunk instanceof Blob)) {
+    this._ws.send(chunk)
+  } else if (isTypedArray.strict(chunk)) {
+    // TODO: don't send full arraybuffer, respect the "view" on the arraybuffer
+    this._ws.send(chunk.buffer)
+  } else {
+    this._ws.send(JSON.stringify(chunk))
   }
@@ -49,2 +60,3 @@ }
   this._ws = new WebSocket(this._url)
+  this._ws.binaryType = 'arraybuffer'
   this._ws.onopen = this._onopen.bind(this)
@@ -78,5 +90,9 @@ this._ws.onmessage = this._onmessage.bind(this)
   var message = event.data
-  try {
-    message = JSON.parse(event.data)
-  } catch (err) {}
+  if (message instanceof ArrayBuffer) {
+    message = toBuffer(new Uint8Array(message))
+  } else {
+    try {
+      message = JSON.parse(message)
+    } catch (err) {}
+  }
   this.emit('message', message)
@@ -83,0 +99,0 @@ }

package.json

 {
   "name": "simple-websocket",
   "description": "Simple, EventEmitter API for WebSockets (browser)",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "author": {
@@ -18,3 +18,5 @@ "name": "Feross Aboukhadijeh",
     "inherits": "^2.0.1",
+    "is-typedarray": "0.0.0",
     "once": "^1.3.0",
+    "typedarray-to-buffer": "^3.0.1",
     "ws": "^0.7.1"
@@ -21,0 +23,0 @@ },

simplewebsocket.bundle.js

@@ -1,1 +0,1 @@
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r,t.prototype.constructor=t}},{}],8:[function(t,e){function r(t){return n(t)||i(t)}function n(t){return t instanceof Int8Array||t instanceof Int16Array||t instanceof Int32Array||t instanceof Uint8Array||t instanceof Uint16Array||t instanceof Uint32Array||t instanceof Float32Array||t instanceof Float64Array}function i(t){return s[o.call(t)]}e.exports=r,r.strict=n,r.loose=i;var o=Object.prototype.toString,s={"[object Int8Array]":!0,"[object Int16Array]":!0,"[object Int32Array]":!0,"[object Uint8Array]":!0,"[object Uint16Array]":!0,"[object Uint32Array]":!0,"[object Float32Array]":!0,"[object Float64Array]":!0}},{}],9:[function(t,e){function r(t,e){function n(){for(var e=new Array(arguments.length),r=0;r<e.length;r++)e[r]=arguments[r];var n=t.apply(this,e),i=e[e.length-1];return"function"==typeof n&&n!==i&&Object.keys(i).forEach(function(t){n[t]=i[t]}),n}if(t&&e)return r(t)(e);if("function"!=typeof t)throw new TypeError("need wrapper function");return Object.keys(t).forEach(function(e){n[e]=t[e]}),n}e.exports=r},{}],10:[function(t,e){function r(t){var e=function(){return e.called?e.value:(e.called=!0,e.value=t.apply(this,arguments))};return e.called=!1,e}var n=t("wrappy");e.exports=n(r),r.proto=r(function(){Object.defineProperty(Function.prototype,"once",{value:function(){return r(this)},configurable:!0})})},{wrappy:9}],11:[function(t,e){(function(r){var n=t("is-typedarray").strict;e.exports=function(t){var e=r.TYPED_ARRAY_SUPPORT?r._augment:function(t){return new r(t)};return t instanceof Uint8Array?e(t):t instanceof ArrayBuffer?e(new Uint8Array(t)):n(t)?e(new Uint8Array(t.buffer,t.byteOffset,t.byteLength)):new r(t)}}).call(this,t("buffer").Buffer)},{buffer:2,"is-typedarray":12}],12:[function(t,e,r){arguments[4][8][0].apply(r,arguments)},{dup:8}],"/":[function(t,e){(function(r){function n(t,e){return this instanceof n?(i.call(this),e||(e={}),this._url=t,this._reconnect=void 0!==e.reconnect?e.reconnect:f,this.ready=!1,void this._init()):new n(t,e)}e.exports=n;var i=t("events").EventEmitter,o=t("inherits"),s=t("is-typedarray"),a=t("once"),u=t("typedarray-to-buffer"),h=t("ws"),f=5e3,c="undefined"!=typeof window?window.WebSocket:h;o(n,i),n.prototype.send=function(t){this._ws&&this._ws.readyState===c.OPEN&&this._ws.send(t instanceof ArrayBuffer||"string"==typeof t||r.isBuffer(t)||"undefined"!=typeof Blob&&t instanceof Blob?t:s.strict(t)?t.buffer:JSON.stringify(t))},n.prototype.destroy=function(t){t&&this.once("close",t);try{this._ws.close()}catch(e){this._onclose()}},n.prototype._init=function(){this._errored=!1,this._ws=new c(this._url),this._ws.binaryType="arraybuffer",this._ws.onopen=this._onopen.bind(this),this._ws.onmessage=this._onmessage.bind(this),this._ws.onclose=this._onclose.bind(this),this._ws.onerror=a(this._onerror.bind(this))},n.prototype._onopen=function(){this.ready=!0,this.emit("ready")},n.prototype._onerror=function(t){this._errored=!0,this.destroy(),this._reconnect?(this._timeout=setTimeout(this._init.bind(this),this._reconnect),this.emit("warning",t)):this.emit("error",t)},n.prototype._onmessage=function(t){var e=t.data;if(e instanceof ArrayBuffer)e=u(new Uint8Array(e));else try{e=JSON.parse(e)}catch(r){}this.emit("message",e)},n.prototype._onclose=function(){clearTimeout(this._timeout),this._ws&&(this._ws.onopen=null,this._ws.onerror=null,this._ws.onmessage=null,this._ws.onclose=null),this._ws=null,this._errored||this.emit("close")}}).call(this,t("buffer").Buffer)},{buffer:2,events:6,inherits:7,"is-typedarray":8,once:10,"typedarray-to-buffer":11,ws:1}]},{},[])("/")});

test/basic.js

 var Socket = require('../')
 var test = require('tape')
 
-test('basic echo test', function (t) {
+var SOCKET_SERVER = 'wss://echo.websocket.org'
+
+test('echo string', function (t) {
   t.plan(3)
 
-  var socket = new Socket('wss://echo.websocket.org')
+  var socket = new Socket(SOCKET_SERVER)
   socket.on('ready', function () {
@@ -13,2 +15,3 @@ t.pass('ready emitted')
       t.equal(data, 'sup!')
+
       socket.destroy(function () {
@@ -20,1 +23,55 @@ t.pass('destroyed socket')
 })
+
+test('echo Uint8Array', function (t) {
+  t.plan(4)
+
+  var socket = new Socket(SOCKET_SERVER)
+  socket.on('ready', function () {
+    t.pass('ready emitted')
+    socket.send(new Uint8Array([1, 2, 3]))
+    socket.on('message', function (data) {
+      t.ok(Buffer.isBuffer(data), 'data is Buffer')
+      t.deepEqual(data, new Buffer([1, 2, 3]), 'got correct message')
+
+      socket.destroy(function () {
+        t.pass('destroyed socket')
+      })
+    })
+  })
+})
+
+test('echo Buffer', function (t) {
+  t.plan(4)
+
+  var socket = new Socket(SOCKET_SERVER)
+  socket.on('ready', function () {
+    t.pass('ready emitted')
+    socket.send(new Buffer([1, 2, 3]))
+    socket.on('message', function (data) {
+      t.ok(Buffer.isBuffer(data), 'data is Buffer')
+      t.deepEqual(data, new Buffer([1, 2, 3]), 'got correct message')
+
+      socket.destroy(function () {
+        t.pass('destroyed socket')
+      })
+    })
+  })
+})
+
+test('echo ArrayBuffer', function (t) {
+  t.plan(4)
+
+  var socket = new Socket(SOCKET_SERVER)
+  socket.on('ready', function () {
+    t.pass('ready emitted')
+    socket.send(new Uint8Array([1, 2, 3]).buffer)
+    socket.on('message', function (data) {
+      t.ok(Buffer.isBuffer(data), 'data is Buffer')
+      t.deepEqual(data, new Buffer([1, 2, 3]), 'got correct message')
+
+      socket.destroy(function () {
+        t.pass('destroyed socket')
+      })
+    })
+  })
+})

New alerts

Major refactor

Supply chain risk

Package has recently undergone a major refactor. It may be unstable or indicate significant internal changes. Use caution when updating to versions that include significant changes.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

38534

increased by141.67%

Lines of code

151

increased by65.93%

Worsened metrics

Dependency count

5

increased by66.67%

Number of medium supply chain risk alerts

1

increased byInfinity%

Dependency changes

• + Addedis-typedarray@0.0.0

• + Addedtypedarray-to-buffer@^3.0.1

• + Addedis-typedarray@0.0.01.0.0(transitive)

• + Addedtypedarray-to-buffer@3.1.5(transitive)