From 54cd3481fe6a4ca2ccc8591b1e0ea69b2762f39b Mon Sep 17 00:00:00 2001
From: Weidi Deng <weidi_deng@icloud.com>
Date: Wed, 2 Oct 2024 14:13:35 +0800
Subject: [PATCH] do not set read deadline when matching udp connection

---
 layer4/server.go | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/layer4/server.go b/layer4/server.go
index 05135fb..ce139a5 100644
--- a/layer4/server.go
+++ b/layer4/server.go
@@ -241,6 +241,12 @@ type packetConn struct {
 	lastBuf    *bytes.Buffer
 }
 
+// SetReadDeadline prevents deadline from being set on the underlying net.PacketConn.
+// TODO: works alongside the idle timeout in Read
+func (pc *packetConn) SetReadDeadline(time.Time) error {
+	return nil
+}
+
 func (pc *packetConn) Read(b []byte) (n int, err error) {
 	if pc.lastPacket != nil {
 		// There is a partial buffer to continue reading from the previous