fix: return ports as ints not strings (#87)

src/index.js

@@ -69,18 +69,18 @@ Multiaddr.prototype.toJSON = Multiaddr.prototype.toString
 /**
  * Returns Multiaddr as a convinient options object to be used with net.createConnection
  *
- * @returns {{family: String, host: String, transport: String, port: String}}
+ * @returns {{family: String, host: String, transport: String, port: Number}}
  * @example
  * Multiaddr('/ip4/127.0.0.1/tcp/4001').toOptions()
- * // { family: 'ipv4', host: '127.0.0.1', transport: 'tcp', port: '4001' }
+ * // { family: 'ipv4', host: '127.0.0.1', transport: 'tcp', port: 4001 }
  */
 Multiaddr.prototype.toOptions = function toOptions () {
   const opts = {}
   const parsed = this.toString().split('/')
   opts.family = parsed[1] === 'ip4' ? 'ipv4' : 'ipv6'
   opts.host = parsed[2]
   opts.transport = parsed[3]
-  opts.port = parsed[4]
+  opts.port = parseInt(parsed[4])
   return opts
 }
 
@@ -321,7 +321,7 @@ Multiaddr.prototype.equals = function equals (addr) {
  *
  * Has to be a ThinWaist Address, otherwise throws error
  *
- * @returns {{family: String, address: String, port: String}}
+ * @returns {{family: String, address: String, port: Number}}
  * @throws {Error} Throws error if Multiaddr is not a Thin Waist address
  * @example
  * Multiaddr('/ip4/127.0.0.1/tcp/4001').nodeAddress()
@@ -343,7 +343,7 @@ Multiaddr.prototype.nodeAddress = function nodeAddress () {
   return {
     family: (codes[0] === 41 || codes[0] === 55) ? 6 : 4,
     address: parts[1], // ip addr
-    port: parts[3] // tcp or udp port
+    port: parseInt(parts[3]) // tcp or udp port
   }
 }
 

test/index.spec.js

@@ -465,7 +465,7 @@ describe('helpers', () => {
           family: 'ipv4',
           host: '0.0.0.0',
           transport: 'tcp',
-          port: '1234'
+          port: 1234
         })
     })
   })
@@ -629,7 +629,7 @@ describe('helpers', () => {
       ).to.be.eql({
         address: '192.168.0.1',
         family: 4,
-        port: '1234'
+        port: 1234
       })
     })
 
@@ -639,7 +639,7 @@ describe('helpers', () => {
       ).to.be.eql({
         address: 'wss0.bootstrap.libp2p.io',
         family: 4,
-        port: '443'
+        port: 443
       })
     })