From 1ffdd8bd4f7461c1270d542151a7b5991711a156 Mon Sep 17 00:00:00 2001
From: Maarten <maarten@v-ittersum.nl>
Date: Mon, 21 Dec 2015 23:53:09 +0100
Subject: [PATCH] Added client.latency

---
 src/createServer.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/createServer.js b/src/createServer.js
index 9cc7092..309c5ed 100644
--- a/src/createServer.js
+++ b/src/createServer.js
@@ -50,6 +50,8 @@ function createServer(options) {
     var loginKickTimer = setTimeout(kickForNotLoggingIn, kickTimeout);
 
     var serverId;
+    
+    var sendKeepAliveTime;
 
     function kickForNotLoggingIn() {
       client.end('LoginTimeout');
@@ -65,12 +67,14 @@ function createServer(options) {
         client.end('KeepAliveTimeout');
         return;
       }
+      sendKeepAliveTime = new Date();
       client.write('keep_alive', {
         keepAliveId: Math.floor(Math.random() * 2147483648)
       });
     }
 
     function onKeepAlive() {
+      client.latency = (new Date()) - sendKeepAliveTime;
       lastKeepAlive = new Date();
     }