阻止重复帧

jsowell-netty/src/main/java/com/jsowell/netty/handler/yunkuaichong/LoginRequestHandler.java

@@ -117,6 +117,11 @@ public class LoginRequestHandler extends AbstractYkcHandler {
 
     @Override
     public byte[] supplyProcess(YKCDataProtocol ykcDataProtocol, ChannelHandlerContext ctx) {
+        if (verifyTheDuplicateRequest(ykcDataProtocol, ctx)) {
+            // 阻止重复帧
+            return null;
+        }
+
         // 获取消息体
         byte[] msgBody = ykcDataProtocol.getMsgBody();
 
@@ -174,10 +179,6 @@ public class LoginRequestHandler extends AbstractYkcHandler {
         String business = BytesUtil.bcd2Str(businessTypeByteArr);
 
         // *********************** 字段解析完成，下面进行逻辑处理 *********************** //
-        if (verifyTheDuplicateRequest(ykcDataProtocol, ctx)) {
-            return null;
-        }
-
         LoginRequestData loginRequestData = LoginRequestData.builder()
                 .pileSn(pileSn)
                 .pileType(pileType)