ntp-client - npm Package Compare versions

Comparing version 0.5.2 to 0.5.3

lib/ntp-client.js

@@ -41,3 +41,6 @@ /*
 
-        ntpData[0] = 0x1B; // RFC 2030
+        // RFC 2030 -> LI = 0 (no warning, 2 bits), VN = 3 (IPv4 only, 3 bits), Mode = 3 (Client Mode, 3 bits) -> 1 byte
+        // -> rtol(LI, 6) ^ rotl(VN, 3) ^ rotl(Mode, 0)
+        // -> = 0x00 ^ 0x18 ^ 0x03
+        ntpData[0] = 0x1B;
 
@@ -53,5 +56,27 @@ for (var i = 1; i < 48; i++) {
 
+        // Some errors can happen before/after send() or cause send() to was impossible.
+        // Some errors will also be given to the send() callback.
+        // We keep a flag, therefore, to prevent multiple callbacks.
+        // NOTE : the error callback is not generalised, as the client has to lose the connection also, apparently.
+        var errorFired = false;
+
+        client.on('error', function (err) {
+            if (errorFired) {
+                return;
+            }
+
+            callback(err, null);
+            errorFired = true;
+
+            clearTimeout(timeout);
+        });
+
         client.send(ntpData, 0, ntpData.length, port, server, function (err) {
             if (err) {
+                if (errorFired) {
+                    return;
+                }
+                clearTimeout(timeout);
                 callback(err, null);
+                errorFired = true;
                 client.close();
@@ -58,0 +83,0 @@ return;

package.json

 {
     "name": "ntp-client",
     "description": "Pure Javascript implementation of the NTP Client Protocol",
-    "version": "0.5.2",
+    "version": "0.5.3",
     "homepage": "https://github.com/moonpyk/node-ntp-client",
@@ -23,3 +23,3 @@ "author": {
     "engines": {
-        "node": ">= 0.8.0"
+        "node": ">= 0.10.0"
     },
@@ -30,7 +30,7 @@ "scripts": {
     "devDependencies": {
-        "grunt": "~0.4.1",
-        "grunt-contrib-jshint": "~0.6.0",
-        "grunt-contrib-nodeunit": "~0.2.0",
-        "grunt-contrib-watch": "~0.4.0",
-        "nodeunit": "~0.8.1"
+        "grunt": ">= 0.4.1",
+        "grunt-contrib-jshint": ">= 0.6.0",
+        "grunt-contrib-nodeunit": ">= 0.2.0",
+        "grunt-contrib-watch": ">= 0.4.0",
+        "nodeunit": ">= 0.8.1"
     },
@@ -41,5 +41,5 @@ "bin": {
     "keywords": [
-        "ntp",
-        "date"
+        "date",
+        "ntp"
     ]
 }

README.md

@@ -22,4 +22,9 @@ # ntp-client [![Build Status](https://secure.travis-ci.org/moonpyk/node-ntp-client.png?branch=master)](http://travis-ci.org/moonpyk/node-ntp-client)
 
+## Contributors
+ * Clément Bourgeois (https://github.com/moonpyk)
+ * Callan Bryant (https://github.com/naggie)
+
 ## License
-Copyright (c) 2013 Clément Bourgeois  
+Copyright (c) 2014 Clément Bourgeois
 Licensed under the MIT license.
+

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Total package byte prevSize

11936

increased by10.8%

Lines of code

207

increased by11.29%

Number of lines in readme file

30

increased by20%

No dependency changes