ntp-client - npm Package Compare versions

Comparing version 0.5.0 to 0.5.1

lib/ntp-client.js

		/*
		* ntp-client
		* https://github.com/moonpyk/node-ntp
		* https://github.com/moonpyk/node-ntp-client
		*
		@@ -16,7 +16,15 @@ * Copyright (c) 2013 Clément Bourgeois
		exports.defaultNtpServer = "pool.ntp.org";

		/**
		* Amount of acceptable time to await for a response from the remote server.
		* Configured default to 10 seconds.
		*/
		exports.ntpReplyTimeout = 10000;

		/**
		* Fetches the current NTP Time from the given server and port.
		* @param {string} server IP/Hostname of the remote NTP Server
		* @param {number} port Remote NTP Server port number
		* @param {function(Object, Date)} callback
		* @param {function(Object, Date)} callback(err, date) Async callback for
		* the result date or eventually error.
		*/
		@@ -33,2 +41,7 @@ exports.getNetworkTime = function (server, port, callback) {

		var timeout = setTimeout(function() {
		client.close();
		callback("Timeout waiting for NTP response.", null);
		}, exports.ntpReplyTimeout);

		client.send(ntpData, 0, ntpData.length, port, server, function (err) {
		@@ -41,5 +54,6 @@ if (err) {

		client.on('message', function (msg) {
		client.once('message', function (msg) {
		clearTimeout(timeout);
		client.close();


		// Offset to get to the "Transmit Timestamp" field (time at which the reply
		@@ -67,3 +81,3 @@ // departed the server for the client, in 64-bit timestamp format."

		callback(err, date);
		callback(null, date);
		});
		@@ -70,0 +84,0 @@ });

package.json

		{
		"name": "ntp-client",
		"description": "Pure Javascript implementation of the NTP Client Protocol",
		"version": "0.5.0",
		"version": "0.5.1",
		"homepage": "https://github.com/moonpyk/node-ntp-client",
		@@ -26,3 +26,3 @@ "author": {
		"scripts": {
		"test": "grunt nodeunit"
		"test": "grunt jshint nodeunit"
		},
		@@ -29,0 +29,0 @@ "devDependencies": {

test/ntp-client_test.js

		@@ -24,3 +24,3 @@ /*

		var ntp_client = require('../lib/ntp-client.js');
		var ntpClient = require('../lib/ntp-client.js');

		@@ -32,6 +32,32 @@ exports.setUp = function (done) {

		exports.noop = function (test) {
		test.ok(true);
		test.done();
		exports.validNTPServer = function (test) {
		ntpClient.ntpReplyTimeout = 5000; // Reducing timeout to avoid warnings.

		ntpClient.getNetworkTime(ntpClient.defaultNtpServer, ntpClient.defaultNtpPort, function (err, date) {
		var now = new Date();

		console.log();
		console.log("System reported : %s", now);

		test.ok(err === null);
		test.ok(date !== null);

		console.log("NTP Reported : %s", date);

		// I won't test returned datetime against the system datetime
		// this is the whole purpose of NTP : putting clocks in sync.
		test.done();
		});

		};

		exports.invalidNTPServer = function (test) {
		// I'm pretty sure there is no NTP Server listening at google.com
		ntpClient.getNetworkTime("google.com", 123, function (err, date) {
		test.ok(err !== null);
		test.ok(date === null);
		test.equal(err, "Timeout waiting for NTP response.");
		test.done();
		});
		};
		}(exports));

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