wake_on_lan - npm Package Compare versions

Comparing version 0.0.2 to 0.0.3

package.json

 { "name" : "wake_on_lan"
-, "version" : "0.0.2"
+, "version" : "0.0.3"
 , "description" : "generate and send Wake-on-LAN magic packets"
@@ -4,0 +4,0 @@ , "main": "./wake_on_lan.js"

wake_on_lan.js

 var dgram  = require('dgram')
+  , net  = require('net')
   , Buffer = require('buffer').Buffer
   ;
 
-var num_mac_octets = 6;
+var mac_bytes = 6;
 
 exports.createMagicPacket = function(mac) {
-  var mac_buffer = new Buffer(num_mac_octets)
+  var mac_buffer = new Buffer(mac_bytes)
     , i
     ;
-  if (mac.length == 2 * num_mac_octets + (num_mac_octets - 1)) {
+  if (mac.length == 2 * mac_bytes + (mac_bytes - 1)) {
     mac = mac.replace(new RegExp(mac[2], 'g'), '');
   }
-  if (mac.length != 2 * num_mac_octets || mac.match(/[^a-fA-F0-9]/)) {
+  if (mac.length != 2 * mac_bytes || mac.match(/[^a-fA-F0-9]/)) {
     throw new Error("malformed MAC address '" + mac + "'");
   }
 
-  for (i = 0; i < num_mac_octets; ++i) {
+  for (i = 0; i < mac_bytes; ++i) {
     mac_buffer[i] = parseInt(mac.substr(2 * i, 2), 16);
@@ -23,8 +24,8 @@ }
   var num_macs = 16
-    , buffer   = new Buffer((1 + num_macs) * num_mac_octets);
-  for (i = 0; i < num_mac_octets; ++i) {
+    , buffer   = new Buffer((1 + num_macs) * mac_bytes);
+  for (i = 0; i < mac_bytes; ++i) {
     buffer[i] = 0xff;
   }
   for (i = 0; i < num_macs; ++i) {
-    mac_buffer.copy(buffer, (i + 1) * num_mac_octets, 0, mac_buffer.length)
+    mac_buffer.copy(buffer, (i + 1) * mac_bytes, 0, mac_buffer.length)
   }
@@ -47,3 +48,3 @@ return buffer;
     , magic_packet = exports.createMagicPacket(mac)
-    , socket = dgram.createSocket('udp4')
+    , socket = dgram.createSocket(net.isIPv6(address) ? 'udp6' : 'udp4')
     , i = 0
@@ -53,4 +54,3 @@ , timer_id
 
-  socket.setBroadcast(true);
-  function handler(error) {
+  function post_write(error) {
     if (error || i === num_packets) {
@@ -68,3 +68,3 @@ socket.close();
     i += 1;
-    socket.send(magic_packet, 0, magic_packet.length, port, address, handler);
+    socket.send(magic_packet, 0, magic_packet.length, port, address, post_write);
     if (i < num_packets) {
@@ -76,4 +76,7 @@ timer_id = setTimeout(sendWoL, interval);
   }
+  socket.once('listening', function() {
+    socket.setBroadcast(true)
+  })
   sendWoL();
 }
 

New alerts

Network access

Supply chain risk

This module accesses the network.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

6256

increased by1.12%

Lines of code

68

increased by4.62%

Worsened metrics

Number of lines in readme file

65

decreased by-1.52%

Number of medium supply chain risk alerts

2

increased by100%

No dependency changes