From ee91dff19d714cb9674328cb9227af07dfaa1d7d Mon Sep 17 00:00:00 2001
From: Feross Aboukhadijeh <feross@feross.org>
Date: Sat, 16 May 2015 22:55:41 -0700
Subject: [PATCH] client: add http tracker destroy function

---
 lib/http-tracker.js | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/http-tracker.js b/lib/http-tracker.js
index 45e1d9b..a8396a7 100644
--- a/lib/http-tracker.js
+++ b/lib/http-tracker.js
@@ -85,6 +85,11 @@ HTTPTracker.prototype.setInterval = function (intervalMs) {
   }
 }
 
+HTTPTracker.prototype.destroy = function () {
+  var self = this
+  self.destroyed = true
+}
+
 HTTPTracker.prototype._request = function (requestUrl, opts, cb) {
   var self = this
 
@@ -92,6 +97,7 @@ HTTPTracker.prototype._request = function (requestUrl, opts, cb) {
     common.querystringStringify(opts)
 
   get.concat(u, function (err, data, res) {
+    if (self.destroyed) return
     if (err) return self.client.emit('warning', err)
     if (res.statusCode !== 200) {
       return self.client.emit('warning', new Error('Non-200 response code ' +