cleanup

dns.parser.js

@@ -72,14 +72,14 @@ pdns.unpack = function (ab) {
   function unpackQuestion(ab, dv, ui8, total) {
     var ototal = total;
     var q = pdns._unpackLabels(ui8, total, {
-      name: ''
-    , type: 0
-    , typeName: ''
-    , class: 0
-    , className: ''
-    , byteLength: 0
-    , labels: []
-    , cpcount: 0
+      name: ''        // ex: daplie.com
+    , type: 0         // ex: 1
+    , typeName: ''    // ex: A
+    , class: 0        // ex: 1
+    , className: ''   // ex: IN
+    , byteLength: 0   // the total byte length (including pointers, but not their labels)
+    , labels: []      // an array of the labels individually
+    , cpcount: 0      // the number of compression pointers traversed
     });
     //console.log('unpackQuestion QNAME:');
     //console.log(q);

dns.type.mx.js

@@ -1,8 +1,6 @@
 (function (exports) {
 'use strict';
 
-// TODO. Not yet implemented
-
 // Value: Preference
 // Meaning/Use: Unsigned 16-bit integer
 //-------------------------------------
@@ -14,21 +12,14 @@
 var unpackLabels = exports.DNS_UNPACK_LABELS || require('./dns.unpack-labels.js').DNS_UNPACK_LABELS;
 exports.DNS_TYPE_MX = function (ab, packet, record) {
 
-
-    var rdataAb = ab.slice(record.rdstart, record.rdstart + record.rdlength)
+  var rdataAb = ab.slice(record.rdstart, record.rdstart + record.rdlength);
   var dv = new DataView(rdataAb);
 
-    var s = {
+  return {
     priority: dv.getUint16(0, false)
   , exchange: unpackLabels(new Uint8Array(ab), record.rdstart+2, { byteLength: 0, cpcount: 0, labels: [], name: '' }).name
-        
   };
 
-    
-
-    return s;
-
-
 };
 
 }('undefined' !== typeof window ? window : exports));