From 1d3101e00cf396e1de436a26c6834f9b48529804 Mon Sep 17 00:00:00 2001
From: Carlos Gottberg <cgottberg@protonmail.com>
Date: Fri, 12 Jan 2018 20:36:00 -0300
Subject: [PATCH] Allow ws options to be passed to constructors (#107)

This complies with the way ws behaves and is
useful for specifying "low-level" ws options
such as adding additional headers to the
request (use case: authentication through jwt)
---
 src/angular-websocket.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/angular-websocket.js b/src/angular-websocket.js
index 3f4e919..618c728 100644
--- a/src/angular-websocket.js
+++ b/src/angular-websocket.js
@@ -43,12 +43,12 @@ if (!Array.prototype.indexOf) {
 // $WebSocketProvider.$inject = ['$rootScope', '$q', '$timeout', '$websocketBackend'];
 function $WebSocketProvider($rootScope, $q, $timeout, $websocketBackend) {
 
-  function $WebSocket(url, protocols, options) {
+  function $WebSocket(url, protocols, options, wsOptions = {}) {
     if (!options && isObject(protocols) && !isArray(protocols)) {
       options = protocols;
       protocols = undefined;
     }
-
+    this.wsOptions = wsOptions;
     this.protocols = protocols;
     this.url = url || 'Missing URL';
     this.ssl = /(wss)/i.test(this.url);
@@ -121,7 +121,7 @@ function $WebSocketProvider($rootScope, $q, $timeout, $websocketBackend) {
 
   $WebSocket.prototype._connect = function _connect(force) {
     if (force || !this.socket || this.socket.readyState !== this._readyStateConstants.OPEN) {
-      this.socket = $websocketBackend.create(this.url, this.protocols);
+      this.socket = $websocketBackend.create(this.url, this.protocols, this.wsOptions);
       this.socket.onmessage = angular.bind(this, this._onMessageHandler);
       this.socket.onopen  = angular.bind(this, this._onOpenHandler);
       this.socket.onerror = angular.bind(this, this._onErrorHandler);
@@ -367,13 +367,17 @@ function $WebSocketProvider($rootScope, $q, $timeout, $websocketBackend) {
 
 // $WebSocketBackendProvider.$inject = ['$log'];
 function $WebSocketBackendProvider($log) {
-  this.create = function create(url, protocols) {
+  this.create = function create(url, protocols, options) {
     var match = /wss?:\/\//.exec(url);
 
     if (!match) {
       throw new Error('Invalid url provided');
     }
 
+    if (options) {
+      return new Socket(url, protocols, options);
+    }
+    
     if (protocols) {
       return new Socket(url, protocols);
     }