From d2f94b502bcd3dc990437f9c3706a8be6852eeeb Mon Sep 17 00:00:00 2001
From: mountain <mountain@action2quare.com>
Date: Thu, 1 Feb 2024 13:15:09 +0900
Subject: [PATCH] =?UTF-8?q?WriteMessage=EB=A5=BC=20WritePreparedMessage?=
 =?UTF-8?q?=EB=A1=9C=20=EB=B3=80=EA=B2=BD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 wshandler/wshandler_peer.go | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/wshandler/wshandler_peer.go b/wshandler/wshandler_peer.go
index 276f886..94b66b9 100644
--- a/wshandler/wshandler_peer.go
+++ b/wshandler/wshandler_peer.go
@@ -272,7 +272,12 @@ func (ws *websocketPeerHandler[T]) upgrade_core(conn *websocket.Conn, accid prim
 							response = append(response, j...)
 						}
 					}
-					c.WriteMessage(websocket.BinaryMessage, response)
+					pmsg, err := websocket.NewPreparedMessage(websocket.BinaryMessage, response)
+					if err != nil {
+						logger.Println("websocket.NewPreparedMessage failed :", err)
+					} else {
+						c.WritePreparedMessage(pmsg)
+					}
 				} else {
 					cmd := make([]byte, flag[0])
 					r.Read(cmd)