From 92101aa0ba342e6767f9637e95a05b68318df67e Mon Sep 17 00:00:00 2001
From: Arne Setzer <arnesetzer@users.noreply.github.com>
Date: Wed, 7 Aug 2024 13:52:11 +0200
Subject: [PATCH] feat: throw on invalid hostname (#212)

* fix inifinte loop with invalid hostname

* fix spacing

* add hostname to error message invalid hostname

---------

Co-authored-by: arnesetzer <25772747+arnesetzer@users.noreply.github.com>
---
 lib/request_urls.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/request_urls.js b/lib/request_urls.js
index c22e102..b061cd5 100644
--- a/lib/request_urls.js
+++ b/lib/request_urls.js
@@ -79,6 +79,10 @@ function request_urls(config, urls, callback) {
     request( requestOpts, function ( err, res ){
       if( err ){
         console.error( err );
+        //Check if hostname is valid. Abort execution if not
+        if( err.code === 'ENOTFOUND' ) {
+          throw new Error( 'Invalid hostname: "'+ err.hostname + '". Stopping execution.' );
+        }
         urls.push(url);
       }
       else if( shouldRetryRequest(res) ){