From 2e594fea3adca27872884caeb8946e5f21d9c412 Mon Sep 17 00:00:00 2001
From: mohanson <mohanson@outlook.com>
Date: Wed, 2 Oct 2024 20:54:51 +0800
Subject: [PATCH] 2024-10-02 20:54:51

---
 protocol/etch/engine.go | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/protocol/etch/engine.go b/protocol/etch/engine.go
index 876f3b8..6050f42 100644
--- a/protocol/etch/engine.go
+++ b/protocol/etch/engine.go
@@ -8,6 +8,13 @@ import (
 	"github.com/mohanson/daze/lib/doa"
 )
 
+// Conf is acting as package level configuration.
+var Conf = struct {
+	PayloadSize int
+}{
+	PayloadSize: 508,
+}
+
 // Server implemented the etch protocol.
 type Server struct {
 	Closer io.Closer
@@ -36,7 +43,7 @@ func (s *Server) Run() error {
 	log.Println("main: listen and serve on", s.Listen)
 
 	go func() {
-		buf := make([]byte, 512)
+		buf := make([]byte, Conf.PayloadSize)
 		for {
 			n, addr, err := conn.ReadFromUDP(buf)
 			if err != nil {