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Resolve SRV records for minecraft servers

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This commit is contained in:
Michael Morrison 2013-07-10 09:52:47 -05:00
parent a0ba0d219c
commit c4f66a72db
2 changed files with 52 additions and 9 deletions
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26
protocols/minecraft.js
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@ -1,7 +1,33 @@
var dns = require('dns');
module.exports = require('./gamespy3').extend({
init: function() {
this._super();
this.maxAttempts = 2;
this.options.port = 25565;
},
parseDns: function(host,c) {
var self = this;
var _super = this._super;
function fallback(h) { _super.call(self,h,c); }
dns.resolve('_minecraft._tcp.'+host, 'SRV', function(err,addresses) {
if(err) return fallback(host);
if(addresses.length >= 1) {
var line = addresses[0];
self.options.port = line.port;
var srvhost = line.name;
if(self.options.host.match(/\d+\.\d+\.\d+\.\d+/)) {
self.options.host = srvhost;
c();
} else {
// resolve yet again
fallback(srvhost);
}
return;
}
return fallback(host);
});
}
});