From 1230e8c4b84a595f25c5fb7bfcdb86d60a6798f4 Mon Sep 17 00:00:00 2001
From: Kyle Carberry <kyle@carberry.com>
Date: Sun, 9 May 2021 20:31:11 +0000
Subject: [PATCH] fix: Stop infinite read loop on control channel

---
 wsnet/listen.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wsnet/listen.go b/wsnet/listen.go
index 4382f503..55d6d019 100644
--- a/wsnet/listen.go
+++ b/wsnet/listen.go
@@ -226,6 +226,9 @@ func (l *listener) handle(dc *webrtc.DataChannel) {
 			d := make([]byte, 1)
 			for {
 				_, err = rw.Read(d)
+				if errors.Is(err, io.EOF) {
+					return
+				}
 				if err != nil {
 					continue
 				}