From 76a52314980c7b8eebc0d3bfa4e46e58b21f7150 Mon Sep 17 00:00:00 2001
From: BillyNate <billynate@billynate.com>
Date: Tue, 22 Oct 2019 13:54:42 +0200
Subject: [PATCH] Fixed an error on Windows 10 in multicasting

Fixes #787
---
 lib/multicast.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lib/multicast.js b/lib/multicast.js
index 75ebb9a0..94f0e39b 100644
--- a/lib/multicast.js
+++ b/lib/multicast.js
@@ -19,7 +19,11 @@ Gun.on('create', function(root){
 
   try{ dgram = require("dgram") }catch(e){ return }
   var socket = dgram.createSocket({type: "udp4", reuseAddr: true});
-  socket.bind(udp.port);
+  socket.bind({port: udp.port, exclusive: true}, function(){
+    socket.setBroadcast(true);
+    socket.setMulticastTTL(128);
+    socket.addMembership(udp.address);
+  });
 
   socket.on("listening", function(){
     try { socket.addMembership(udp.address) }catch(e){ return }