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myip.js: small fixes

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This commit is contained in:
Aminda Suomalainen 2015-09-28 16:54:55 +03:00
parent d3864f2d06
commit 06bda324aa
1 changed files with 17 additions and 8 deletions
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21
nodejs/myip.js
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@ -3,7 +3,7 @@
// Require the dns module // Require the dns module
var dns = require('dns'); var dns = require('dns');
// Set DNS servers to OpenDNS nes // Set DNS servers to OpenDNS IPv4
var servers4 = dns.setServers(["208.67.222.222", "208.67.220.220"]) 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 function
@ -19,19 +19,28 @@ dns.resolve4('myip.opendns.com', function (err, addresses) {
}); });
/*
// This code makes node codedump for some reason, maybe it has a bug // 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 // with IPv6 handling or it doesn't like my system not having native
// or not-Teredo IPv6 connectivity. // or not-Teredo IPv6 connectivity.
var servers6 = dns.setServers(["2620:0:ccc::2", "2620:0:ccd::2"]) // 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
dns.resolve6('myip.opendns.com', function (err, addresses) { /*
// Set DNS servers to OpenDNS IPv6
var servers4 = 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.resolve4('myip.opendns.com', function (err, addresses) {
// In case of error throw the error message?
if (err) throw err; if (err) throw err;
// Print the first thing in array addresses as it has our IPv4
// address.
console.log(addresses[0]); console.log(addresses[0]);
}); });
*/ */