From f76ec4f50b6e59770c0a51017375137209b4d590 Mon Sep 17 00:00:00 2001
From: Shawn A <spam@rumental.com>
Date: Fri, 2 Oct 2020 18:59:55 -0500
Subject: [PATCH] adds debugging to dnsserver (#1046)

---
 libraries/DNSServer/src/DNSServer.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/libraries/DNSServer/src/DNSServer.cpp b/libraries/DNSServer/src/DNSServer.cpp
index eafa97cf..a7f0d15e 100644
--- a/libraries/DNSServer/src/DNSServer.cpp
+++ b/libraries/DNSServer/src/DNSServer.cpp
@@ -2,6 +2,12 @@
 #include <lwip/def.h>
 #include <Arduino.h>
 
+// #define DEBUG_ESP_DNS
+#ifdef DEBUG_ESP_PORT
+#define DEBUG_OUTPUT DEBUG_ESP_PORT
+#else
+#define DEBUG_OUTPUT Serial
+#endif
 
 DNSServer::DNSServer()
 {
@@ -184,6 +190,11 @@ void DNSServer::replyWithIP()
   _udp.write((unsigned char*) &answerIPv4, 2 );
   _udp.write(_resolvedIP, sizeof(_resolvedIP)); // The IP address to return
   _udp.endPacket();
+
+  #ifdef DEBUG_ESP_DNS
+    DEBUG_OUTPUT.printf("DNS responds: %s for %s\n",
+            IPAddress(_resolvedIP).toString().c_str(), getDomainNameWithoutWwwPrefix().c_str() );
+  #endif  
 }
 
 void DNSServer::replyWithCustomCode()