From bd3cc459526ea0b171db5b40cf303be6a04724d3 Mon Sep 17 00:00:00 2001
From: Artem Salpagarov <a@ahoy.li>
Date: Mon, 8 Feb 2016 17:54:14 +0300
Subject: [PATCH] Add ability to specify endpoint key

---
 lib/http.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/http.js b/lib/http.js
index 7c6d753..2545961 100644
--- a/lib/http.js
+++ b/lib/http.js
@@ -861,6 +861,7 @@ function Agent(options) {
 
   this._settings = options.settings;
   this._log = (options.log || defaultLogger).child({ component: 'http' });
+  this._endpointKey = options.endpointKey;
   this.endpoints = {};
 
   // * Using an own HTTPS agent, because the global agent does not look at `NPN/ALPNProtocols` when
@@ -900,7 +901,7 @@ Agent.prototype.request = function request(options, callback) {
     request.on('response', callback);
   }
 
-  var key = [
+  var key = this._endpointKey || [
     !!options.plain,
     options.host,
     options.port