From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/ws/lib/validation.js | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 node_modules/ws/lib/validation.js

(limited to 'node_modules/ws/lib/validation.js')

diff --git a/node_modules/ws/lib/validation.js b/node_modules/ws/lib/validation.js
new file mode 100644
index 00000000..06269fcf
--- /dev/null
+++ b/node_modules/ws/lib/validation.js
@@ -0,0 +1,29 @@
+'use strict';
+
+try {
+  const isValidUTF8 = require('utf-8-validate');
+
+  exports.isValidUTF8 = typeof isValidUTF8 === 'object'
+    ? isValidUTF8.Validation.isValidUTF8 // utf-8-validate@<3.0.0
+    : isValidUTF8;
+} catch (e) /* istanbul ignore next */ {
+  exports.isValidUTF8 = () => true;
+}
+
+/**
+ * Checks if a status code is allowed in a close frame.
+ *
+ * @param {Number} code The status code
+ * @return {Boolean} `true` if the status code is valid, else `false`
+ * @public
+ */
+exports.isValidStatusCode = (code) => {
+  return (
+    (code >= 1000 &&
+      code <= 1013 &&
+      code !== 1004 &&
+      code !== 1005 &&
+      code !== 1006) ||
+    (code >= 3000 && code <= 4999)
+  );
+};
-- 
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