From c497ed5617c40eb7b2b38891a3e587f6b70016ad Mon Sep 17 00:00:00 2001
From: aynakeya <aynakeya.official@gmail.com>
Date: Sat, 21 Sep 2024 20:13:04 -0700
Subject: [PATCH] maybe fix zero packet length

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

diff --git a/packet/packet.go b/packet/packet.go
index 5791e00..87f50cb 100644
--- a/packet/packet.go
+++ b/packet/packet.go
@@ -54,6 +54,9 @@ func NewPlainPacket(operation int, body []byte) Packet {
 
 func NewPacketFromBytes(data []byte) Packet {
 	packLen := binary.BigEndian.Uint32(data[0:4])
+	if packLen == 0 {
+		return Packet{ProtocolVersion: 99}
+	}
 	// 校验包长度
 	if int(packLen) != len(data) {
 		log.Error("error packet")