From 718031565e0e0b92fa37afb7e84719e605a629a6 Mon Sep 17 00:00:00 2001
From: Jerome Petazzoni <jerome.petazzoni@gmail.com>
Date: Thu, 21 Dec 2017 05:29:45 +0100
Subject: [PATCH] Exit gracefully if server is not running instead of waiting
 forever

---
 slides/autopilot/gotoslide.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/slides/autopilot/gotoslide.js b/slides/autopilot/gotoslide.js
index 79d11178..4728b2d1 100755
--- a/slides/autopilot/gotoslide.js
+++ b/slides/autopilot/gotoslide.js
@@ -8,6 +8,10 @@
 
 var io = require('socket.io-client');
 var socket = io('http://localhost:3000');
-socket.emit('slide change', process.argv[2], function () {
-    socket.close();
+socket.on('connect_error', function(){ 
+  console.log('connection error');
+  socket.close();
+});
+socket.emit('slide change', process.argv[2], function(){
+  socket.close();
 });