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myip.js: make everything functions

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same issue with v6 :(
This commit is contained in:
Aminda Suomalainen 2015-09-30 08:50:25 +03:00
parent 51f775913d
commit a886bb4f73
1 changed files with 24 additions and 18 deletions
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42
nodejs/myip.js
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@ -3,12 +3,14 @@
// Require the dns module // Require the dns module
var dns = require('dns'); var dns = require('dns');
// Set DNS servers to OpenDNS IPv4 // Function for IPv4
var servers4 = dns.setServers(["208.67.222.222", "208.67.220.220"]) 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 // Check where myip.opendns.com resolves to and I think this is a
// that takes arguments err and addresses. // function that takes arguments err and addresses.
dns.resolve4('myip.opendns.com', function (err, addresses) { dns.resolve4('myip.opendns.com', function (err, addresses) {
// if err contains a truthy value, an error has occurred // if err contains a truthy value, an error has occurred
if (err) throw err; if (err) throw err;
@ -17,23 +19,22 @@ dns.resolve4('myip.opendns.com', function (err, addresses) {
// address. // address.
console.log(addresses[0]); console.log(addresses[0]);
}); });
}
// This code makes node codedump for some reason, maybe it has a bug // IPv6 part is broken because of node bug.
// with IPv6 handling or it doesn't like my system not having native // https://github.com/nodejs/node/issues/894
// 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
/* /*
// Function for IPv6
var myip6 = function () {
// Set DNS servers to OpenDNS IPv6 // Set DNS servers to OpenDNS IPv6
var servers6 = dns.setServers(["2620:0:ccc::2", "2620:0:ccd::2"]) 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 // Check where myip.opendns.com resolves to and I think this is a function
// that takes arguments err and addresses. // that takes arguments err and addresses.
dns.resolve6('myip.opendns.com', function (err, addresses) { dns.resolve6('myip.opendns.com', function (err, addresses) {
// if err contains a truthy value, an error has occurred // if err contains a truthy value, an error has occurred
if (err) throw err; if (err) throw err;
@ -42,5 +43,10 @@ dns.resolve6('myip.opendns.com', function (err, addresses) {
// address. // address.
console.log(addresses[0]); console.log(addresses[0]);
}); });
}
*/ */
// Call the functions
myip4();
//myip6();