From a886bb4f734f26764fecc00cc59c3543e0214540 Mon Sep 17 00:00:00 2001
From: Mikaela Suomalainen <mikaela+git@mikaela.info>
Date: Wed, 30 Sep 2015 08:50:25 +0300
Subject: [PATCH] myip.js: make everything functions

same issue with v6 :(
---
 nodejs/myip.js | 42 ++++++++++++++++++++++++------------------
 1 file changed, 24 insertions(+), 18 deletions(-)

diff --git a/nodejs/myip.js b/nodejs/myip.js
index 328c788..eff6da4 100755
--- a/nodejs/myip.js
+++ b/nodejs/myip.js
@@ -3,12 +3,14 @@
 // Require the dns module
 var dns = require('dns');
 
-// Set DNS servers to OpenDNS IPv4
-var servers4 = dns.setServers(["208.67.222.222", "208.67.220.220"])
+// Function for IPv4
+var myip4 = function () {
+    // Set DNS servers to OpenDNS IPv4
+    var servers4 = dns.setServers(["208.67.222.222", "208.67.220.220"])
 
-// Check where myip.opendns.com resolves to and I think this is a function
-// that takes arguments err and addresses.
-dns.resolve4('myip.opendns.com', function (err, addresses) {
+    // Check where myip.opendns.com resolves to and I think this is a
+    // function that takes arguments err and addresses.
+    dns.resolve4('myip.opendns.com', function (err, addresses) {
     
     // if err contains a truthy value, an error has occurred
     if (err) throw err;
@@ -17,23 +19,22 @@ dns.resolve4('myip.opendns.com', function (err, addresses) {
     // address.
     console.log(addresses[0]);
 
-});
+    });
+}
 
-// This code makes node codedump for some reason, maybe it has a bug
-// with IPv6 handling or it doesn't like my system not having native
-// or not-Teredo IPv6 connectivity.
-
-// node: ../deps/cares/src/ares_destroy.c:102: ares__destroy_servers_state: Assertion `ares__is_list_empty(&server->queries_to_server)' failed.
-// zsh: abort (core dumped)  ./myip.js
+// IPv6 part is broken because of node bug.
+// https://github.com/nodejs/node/issues/894
 
 /*
+// Function for IPv6
+var myip6 = function () {
 
-// Set DNS servers to OpenDNS IPv6
-var servers6 = dns.setServers(["2620:0:ccc::2", "2620:0:ccd::2"])
+    // Set DNS servers to OpenDNS IPv6
+    var servers6 = dns.setServers(["2620:0:ccc::2", "2620:0:ccd::2"])
 
-// Check where myip.opendns.com resolves to and I think this is a function
-// that takes arguments err and addresses.
-dns.resolve6('myip.opendns.com', function (err, addresses) {
+    // Check where myip.opendns.com resolves to and I think this is a function
+    // that takes arguments err and addresses.
+    dns.resolve6('myip.opendns.com', function (err, addresses) {
     
     // if err contains a truthy value, an error has occurred
     if (err) throw err;
@@ -42,5 +43,10 @@ dns.resolve6('myip.opendns.com', function (err, addresses) {
     // address.
     console.log(addresses[0]);
 
-});
+    });
+}
 */
+
+// Call the functions
+myip4();
+//myip6();