make tokens last a bit longer

lib/io.js

@@ -26,7 +26,7 @@ module.exports = class IO {
     this.ontimeout = ontimeout
 
     this._pending = new FIFO()
-    this._rotateSecrets = 8
+    this._rotateSecrets = 10
     this._tid = (Math.random() * 65536) | 0
     this._secrets = null
     this._drainInterval = null
@@ -65,6 +65,8 @@ module.exports = class IO {
         if (i === this.inflight.length - 1) this.inflight.pop()
         else this.inflight[i] = this.inflight.pop()
 
+        // TODO: Auto retry here if BAD_TOKEN is returned?
+
         if (req._timeout) {
           clearTimeout(req._timeout)
           req._timeout = null
@@ -161,7 +163,7 @@ module.exports = class IO {
 
   _drain () {
     if (this._secrets !== null && --this._rotateSecrets === 0) {
-      this._rotateSecrets = 8
+      this._rotateSecrets = 10
       const tmp = this._secrets[0]
       this._secrets[0] = this._secrets[1]
       this._secrets[1] = tmp
@@ -237,7 +239,7 @@ class Request {
   }
 
   error (code, opts = {}) {
-    this.sendReply(code, null, false, this.target !== null && opts.closerNodes !== false)
+    this.sendReply(code, null, opts.token === true, this.target !== null && opts.closerNodes !== false)
   }
 
   send (force = false) {