ipv6 urls must have brackeets

Author: brycekahle

lib/utils/url.js

@@ -46,6 +46,6 @@ module.exports = {
   }
 
 , isLoopbackAddr: function (addr) {
-    return /^127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) || /^::1$/.test(addr);
+    return /^127\.([0-9]{1,3})\.([0-9]{1,3})\.([0-9]{1,3})$/i.test(addr) || /^\[::1\]$/.test(addr);
   }
 };

tests/lib/main-node.js

@@ -31,7 +31,7 @@ describe('SockJS', function() {
 
       it('should NOT throw SecurityError for ::1 url from a secure page', function () {
         expect(function () {
-          sjs('http://::1');
+          sjs('http://[::1]');
         }).to.not.throwException();
       });