web3-providers-ws - npm Package Compare versions

Comparing version 1.2.0 to 1.2.1

package.json

 {
     "name": "web3-providers-ws",
-    "version": "1.2.0",
+    "version": "1.2.1",
     "description": "Module to handle web3 RPC connections over WebSockets.",
@@ -8,13 +8,10 @@ "repository": "https://github.com/ethereum/web3.js/tree/1.x/packages/web3-providers-ws",
     "engines": {
-        "node": ">=8.0.0 <=11.15.0"
+        "node": ">=8.0.0"
     },
     "main": "src/index.js",
-    "scripts": {
-        "preinstall": "rm -rf node_modules/websocket/.git"
-    },
     "dependencies": {
         "underscore": "1.9.1",
-        "web3-core-helpers": "1.2.0",
-        "websocket": "github:frozeman/WebSocket-Node#browserifyCompatible"
+        "web3-core-helpers": "1.2.1",
+        "websocket": "github:web3-js/WebSocket-Node#polyfill/globalThis"
     }
 }

src/index.js

@@ -27,18 +27,11 @@ /*
 var errors = require('web3-core-helpers').errors;
+var Ws = require('websocket').w3cwebsocket;
 
-var Ws = null;
+var isNode = Object.prototype.toString.call(typeof process !== 'undefined' ? process : 0) === '[object process]';
+
 var _btoa = null;
 var parseURL = null;
-if (typeof window !== 'undefined' && typeof window.WebSocket !== 'undefined') {
-    Ws = function(url, protocols) {
-      return new window.WebSocket(url, protocols);
-    };
-    _btoa = btoa;
-    parseURL = function(url) {
-        return new URL(url);
-    };
-} else {
-    Ws = require('websocket').w3cwebsocket;
+if (isNode) {
     _btoa = function(str) {
-      return Buffer.from(str).toString('base64');
+        return Buffer.from(str).toString('base64');
     };
@@ -57,2 +50,7 @@ var url = require('url');
     }
+} else {
+    _btoa = btoa;
+    parseURL = function(url) {
+        return new URL(url);
+    };
 }
@@ -65,2 +63,6 @@ // Default connection ws://localhost:8546
 var WebsocketProvider = function WebsocketProvider(url, options)  {
+    if (!Ws) {
+        throw new Error('websocket is not available');
+    }
+
     var _this = this;
@@ -85,2 +87,6 @@ this.responseCallbacks = {};
     var clientConfig = options.clientConfig || undefined;
+    
+    // Allow a custom request options
+    // https://github.com/theturtle32/WebSocket-Node/blob/master/docs/WebSocketClient.md#connectrequesturl-requestedprotocols-origin-headers-requestoptions
+    var requestOptions = options.requestOptions || undefined;
 
@@ -92,3 +98,3 @@ // When all node core implementations that do not have the
     }
-    this.connection = new Ws(url, protocol, undefined, headers, undefined, clientConfig);
+    this.connection = new Ws(url, protocol, undefined, headers, requestOptions, clientConfig);
 
@@ -95,0 +101,0 @@ this.addDefaultEvents();

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Improved metrics

Total package byte prevSize

12888

increased by1.5%

Lines of code

321

increased by0.94%

Number of high supply chain risk alerts

1

decreased by-50%

Dependency changes

• + Addedweb3-core-helpers@1.2.1(transitive)

• + Addedweb3-eth-iban@1.2.1(transitive)

• + Addedweb3-utils@1.2.1(transitive)

• - Removedweb3-core-helpers@1.2.0(transitive)

• - Removedweb3-eth-iban@1.2.0(transitive)

• - Removedweb3-utils@1.2.0(transitive)

• Updatedweb3-core-helpers@1.2.1

• Updatedwebsocket@github:web3-js/WebSocket-Node#polyfill/globalThis