add A and AAAA records support

lib/mdns-server.js

@@ -64,6 +64,8 @@ Server.prototype._respondToQuery = function (query) {
  additionals = additionals
  .concat(self._recordsFor(answer.data, 'SRV'))
  .concat(self._recordsFor(answer.data, 'TXT'))
+ .concat(self._recordsFor(answer.data, 'A'))
+ .concat(self._recordsFor(answer.data, 'AAAA'))
  })
  }
 
@@ -83,7 +85,8 @@ Server.prototype._recordsFor = function (name, type) {
  if (name) {
  return self.registry[type].filter(function (record) {
  var _name = ~name.indexOf('.') ? record.name : record.name.split('.')[0]
- return dnsEqual(_name, name)
+ var host = (record.type==='A' || record.type==='AAAA');
+ return dnsEqual(_name, name) || host; // the A or AAAA name match the host name, not the service name
  })
  } else {
  return self.registry[type]

lib/service.js

@@ -31,7 +31,19 @@ function Service (opts) {
 }
 
 Service.prototype._records = function () {
- return [rr_ptr(this), rr_srv(this), rr_txt(this)]
+ var records = [rr_ptr(this), rr_srv(this), rr_txt(this)];
+ var self = this;
+ var networks_list = os.networkInterfaces();
+ Object.keys(networks_list).forEach(function(itr_idx,index,arr){//itr_idx = interface name
+ networks_list[itr_idx].forEach(function(itr,index2,arr2){ // for each interface (itr)
+ if (itr.internal === false && itr.family === 'IPv4'){
+ records.push(rr_a(self,itr.address));
+ }else if(itr.internal === false && itr.family === 'IPv6'){
+ records.push(rr_aaaa(self,itr.address));
+ }
+ });
+ });
+ return records;
 }
 
 function rr_ptr (service) {
@@ -63,3 +75,21 @@ function rr_txt (service) {
  data: txt.encode(service.txt)
  }
 }
+
+function rr_a (service,ip_address) {
+ return {
+ name: service.fqdn,
+ type: 'A',
+ ttl: 120,
+ data: ip_address
+ }
+}
+
+function rr_aaaa (service,ip_address) {
+ return {
+ name: service.fqdn,
+ type: 'AAAA',
+ ttl: 120,
+ data: ip_address
+ }
+}