changed examples to use `dns-suite` instead of `dns-js`

dns.packer.js

@@ -37,6 +37,11 @@ var dnspack = exports.DNS_PACKER = {
         if (!r.className) {
           throw new Error("no className");
         }
+        if (!classes[r.className]) {
+          console.warn("ignoring invalid class '" + r.className + "' for '" + r.name);
+        } else {
+          r.class = classes[r.className];
+        }
       }
 
       if (!r.type) {
@@ -44,7 +49,9 @@ var dnspack = exports.DNS_PACKER = {
           throw new Error("no typeName");
         }
         if (!types[r.typeName]) {
-          console.warn("ignoring invalid type '" + r.type + "' for '" + r.name + "', ignoring");
+          console.warn("ignoring invalid type '" + r.typeName + "' for '" + r.name);
+        } else {
+          r.type = types[r.typeName];
         }
       }
     }

examples/cloud-respond.js

@@ -1,20 +1,44 @@
 'use strict';
 
 module.exports.respond = function (socket, packets, rinfo) {
-  var dns = require('dns-js');
+  var dns = require('../');
   var os = require('os');
   var queryname = '_cloud._tcp.local';
 
   console.log(packets);
 
   packets.forEach(function (packet) {
+    // Only respond to queries, otherwise we'll end up responding to ourselves forever.
+    if (packet.header.qr !== 0) {
+      return;
+    }
+
     packet.question.forEach(function (q) {
       if (queryname !== q.name) {
         return;
       }
 
       console.log('question', q.name, q.typeName, q.className, q.flag, q);
-      var rpacket = new dns.DNSPacket();
+      var rpacket = {
+        header: {
+          id: packet.header.id
+        , qr: 1
+        , opcode: 0
+        , aa: 1
+        , tc: 0
+        , rd: 0
+        , ra: 0
+        , res1:  0
+        , res2:  0
+        , res3:  0
+        , rcode: 0
+      , }
+      , question: [q]
+      , answer: []
+      , authority: []
+      , additional: []
+      , edns_options: []
+      };
       var ifaces = os.networkInterfaces();
       //var llRe = /^(fe80|169)/i; // link-local
 
@@ -29,9 +53,9 @@ module.exports.respond = function (socket, packets, rinfo) {
         iface.forEach(function (pface) {
           rpacket.additional.push({
             name: q.name
-          , type: ('IPv4' === pface.family ? dns.DNSRecord.Type.A : dns.DNSRecord.Type.AAAA)
+          , typeName: ('IPv4' === pface.family ? 'A' : 'AAAA')
           , ttl: 10
-          , class: dns.DNSRecord.Class.IN
+          , className: 'IN'
           , address: pface.address // '_workstation._tcp.local'
           });
         });
@@ -40,43 +64,33 @@ module.exports.respond = function (socket, packets, rinfo) {
       var myRndId = 'be1af7a';
       rpacket.answer.push({
         name: q.name
-      , type: dns.DNSRecord.Type.PTR
+      , typeName: 'PTR'
       , ttl: 10
-      , class: dns.DNSRecord.Class.IN
+      , className: 'IN'
       , data: myRndId + '.' + queryname
       });
-      rpacket.question.push(new dns.DNSRecord(
-        queryname                           // Name
-      , dns.DNSRecord.Type.PTR              // Type
-      , dns.DNSRecord.Class.IN              // Class
-      //, null                                // TTL
-      ));
       rpacket.additional.push({
         name: myRndId + '.' + queryname
-      , type: dns.DNSRecord.Type.SRV
+      , typeName: 'SRV'
       , ttl: 10
-      , class: dns.DNSRecord.Class.IN
+      , className: 'IN'
-      , priority: 0
+      , priority: 1
       , weight: 0
       , port: 443
       , target: myRndId + ".local"
       });
       rpacket.additional.push({
         name: myRndId + '.' + '_device-info._tcp.local'
-      , type: dns.DNSRecord.Type.TXT
+      , typeName: 'TXT'
       , ttl: 10
-      , class: dns.DNSRecord.Class.IN
+      , className: 'IN'
       , data: ["model=CloudHome1,1", "dappsvers=1"]
       });
-      rpacket.header.id = packet.header.id;
-      rpacket.header.aa = 1;
-      rpacket.header.qr = 1;
-      rpacket.header.rd = 0;
 
       console.log('');
       console.log('START JSON PACKET');
       console.log(rpacket);
-      var buf = dns.DNSPacket.toBuffer(rpacket);
+      var buf = dns.DNSPacket.write(rpacket);
       console.log(buf.toString('hex'));
       console.log('END JSON PACKET');
       console.log('');
@@ -89,8 +103,7 @@ module.exports.respond = function (socket, packets, rinfo) {
       console.log('');
       socket.send(buf, rinfo.port, rinfo.address);
     });
-    /*
+
-    */
     packet.answer.forEach(function (a) {
       console.log('answer', a.name, a.typeName, a.className, a.flag, a);
     });

examples/dns_test.js

@@ -1,7 +1,6 @@
 'use strict';
 
 var dgram = require('dgram');
-var dnsjs = require('dns-js');
 
 // SO_REUSEADDR and SO_REUSEPORT are set because
 // the system mDNS Responder may already be listening on this port

examples/listen.js

@@ -5,7 +5,7 @@ var socket = dgram.createSocket({
   type: 'udp4'
 , reuseAddr: true
 });
-var dns = require('dns-js');
+var dns = require('../');
 //var DNSPacket = dns.DNSPacket;
 
 var broadcast = '224.0.0.251'; // mdns
@@ -31,14 +31,11 @@ return binString;
 }
 
 socket.on('message', function (message, rinfo) {
-  console.log('Received %d bytes from %s:%d\n',
+  console.log('Received %d bytes from %s:%d', message.length, rinfo.address, rinfo.port);
-    message.length, rinfo.address, rinfo.port);
   //console.log(msg.toString('utf8'));
 
   message.forEach(function(byte){
-
+    console.log(pad(byte.toString(2), 8, '0'));
-    console.log(pad(byte.toString(2), 8,'0'));
-
   });