From 3f2be35cf6c7edb19e1791d15b4346a050f85b1b Mon Sep 17 00:00:00 2001
From: godotg <jaysunxiao@gmail.com>
Date: Sun, 9 Apr 2023 09:58:25 +0800
Subject: [PATCH] fix[ws]: json webSocket codec support attachmnt

---
 .../net/handler/codec/json/JsonWebSocketCodecHandler.java    | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java b/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java
index d5120e11..98408122 100644
--- a/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java
+++ b/net/src/main/java/com/zfoo/net/handler/codec/json/JsonWebSocketCodecHandler.java
@@ -58,8 +58,9 @@ public class JsonWebSocketCodecHandler extends MessageToMessageCodec<WebSocketFr
         var byteBuf = channelHandlerContext.alloc().ioBuffer();
 
         var packet = out.getPacket();
-        var attachmentId = out.getAttachment() == null ? -1 : out.getAttachment().protocolId();
-        var jsonPacket = JsonPacket.valueOf(packet.protocolId(), packet, attachmentId, out.getAttachment());
+        var attachment = out.getAttachment();
+        var attachmentId = attachment == null ? -1 : attachment.protocolId();
+        var jsonPacket = JsonPacket.valueOf(packet.protocolId(), packet, attachmentId, attachment);
         var bytes = StringUtils.bytes(JsonUtils.object2String(jsonPacket));
         byteBuf.writeBytes(bytes);