From 92f939f01a2e1b118739dc0121ca9ad0403425e7 Mon Sep 17 00:00:00 2001
From: Robin Deits <robin.deits@gmail.com>
Date: Sun, 9 Feb 2020 22:53:34 -0500
Subject: [PATCH] make send() synchronous and drop all the various queues

---
 src/visualizer.jl | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/visualizer.jl b/src/visualizer.jl
index 53decb5..a12bbae 100644
--- a/src/visualizer.jl
+++ b/src/visualizer.jl
@@ -117,7 +117,11 @@ end
 
 function Base.write(core::CoreVisualizer, data)
     for connection in core.connections
-        WebSockets.writeguarded(connection, data)
+        if isopen(connection)
+            WebSockets.writeguarded(connection, data)
+        else
+            delete!(core.connections, connection)
+        end
     end
 end