From e00a882333ed06c682a59f92aa45657434b03df1 Mon Sep 17 00:00:00 2001
From: Baoyi Chen <chen.bao.yi@qq.com>
Date: Wed, 20 Dec 2023 18:20:45 +0800
Subject: [PATCH] Complete Jetty frame callback when opcode is not PONG

The onWebSocketFrame method should complete callback.
For more details, see https://github.com/jetty/jetty.project/issues/11088.

Closes gh-31869
---
 .../web/socket/adapter/jetty/JettyWebSocketHandlerAdapter.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/spring-websocket/src/main/java/org/springframework/web/socket/adapter/jetty/JettyWebSocketHandlerAdapter.java b/spring-websocket/src/main/java/org/springframework/web/socket/adapter/jetty/JettyWebSocketHandlerAdapter.java
index 5254abc472..b996b920e1 100644
--- a/spring-websocket/src/main/java/org/springframework/web/socket/adapter/jetty/JettyWebSocketHandlerAdapter.java
+++ b/spring-websocket/src/main/java/org/springframework/web/socket/adapter/jetty/JettyWebSocketHandlerAdapter.java
@@ -115,6 +115,9 @@ public class JettyWebSocketHandlerAdapter {
 				ExceptionWebSocketHandlerDecorator.tryCloseWithError(this.wsSession, ex, logger);
 			}
 		}
+		else {
+			callback.succeed();
+		}
 	}
 
 	private static ByteBuffer copyByteBuffer(ByteBuffer src) {