Updates jquery and socket.io inclusions (#988)

miguelgrinberg · May 29, 2019 · 67da0d6 · 67da0d6
1 parent d8a4679
commit 67da0d6
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Showing 3 changed files with 10 additions and 9 deletions.
diff --git a/docs/index.rst b/docs/index.rst
@@ -97,9 +97,9 @@ production servers, but this functionality has been discontinued in favor of the
 The application must serve a page to the client that loads the Socket.IO
 library and establishes a connection::
 
-    <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/1.3.6/socket.io.min.js"></script>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.js" integrity="sha256-yr4fRk/GU1ehYJPAs8P4JlTgu0Hdsp4ZKrx8bDEDC3I=" crossorigin="anonymous"></script>
     <script type="text/javascript" charset="utf-8">
-        var socket = io.connect('http://' + document.domain + ':' + location.port);
+        var socket = io();
         socket.on('connect', function() {
             socket.emit('my event', {data: 'I\'m connected!'});
         });

diff --git a/example/templates/index.html b/example/templates/index.html
@@ -2,8 +2,8 @@
 <html>
 <head>
     <title>Flask-SocketIO Test</title>
-    <script type="text/javascript" src="//code.jquery.com/jquery-1.4.2.min.js"></script>
-    <script type="text/javascript" src="//cdnjs.cloudflare.com/ajax/libs/socket.io/1.3.5/socket.io.min.js"></script>
+    <script src="//code.jquery.com/jquery-1.12.4.min.js" integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ=" crossorigin="anonymous"></script>
+    <script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.js" integrity="sha256-yr4fRk/GU1ehYJPAs8P4JlTgu0Hdsp4ZKrx8bDEDC3I=" crossorigin="anonymous"></script>
     <script type="text/javascript" charset="utf-8">
         $(document).ready(function() {
             // Use a "/test" namespace.
@@ -14,9 +14,9 @@
             namespace = '/test';
 
             // Connect to the Socket.IO server.
-            // The connection URL has the following format:
+            // The connection URL has the following format, relative to the current page:
             //     http[s]://<domain>:<port>[/<namespace>]
-            var socket = io.connect(location.protocol + '//' + document.domain + ':' + location.port + namespace);
+            var socket = io(namespace);
 
             // Event handler for new connections.
             // The callback function is invoked when a connection with the

diff --git a/example/templates/sessions.html b/example/templates/sessions.html
@@ -2,8 +2,9 @@
     <head>
         <link rel="stylesheet" href="https://unpkg.com/purecss@1.0.0/build/pure-min.css">
         <meta name="viewport" content="width=device-width, initial-scale=1">
-        <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
-        <script src="https://cdnjs.cloudflare.com/ajax/libs/socket.io/2.0.3/socket.io.slim.js"></script>
+        <title>Flask-SocketIO Sessions example</title>
+        <script src="//code.jquery.com/jquery-1.12.4.min.js" integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ=" crossorigin="anonymous"></script>
+        <script src="//cdnjs.cloudflare.com/ajax/libs/socket.io/2.2.0/socket.io.js" integrity="sha256-yr4fRk/GU1ehYJPAs8P4JlTgu0Hdsp4ZKrx8bDEDC3I=" crossorigin="anonymous"></script>
     </head>
     <body>
         <div class="pure-g">
@@ -105,7 +106,7 @@ <h2>Socket.IO</h2>
 
             $('#connect').click(function() {
                 if (!socket) {
-                    socket = io.connect(location.href);
+                    socket = io();
                     socket.on('refresh-session', function(data) {
                         $('#socketio-session').text(data['session']);
                         $('#socketio-user').text(data['user']);