From 152781b05131e48bf6e94d71cc72dd54af52a3fb Mon Sep 17 00:00:00 2001 From: houzhongjian <houzhongyi@126.com> Date: 星期四, 10 四月 2025 14:13:29 +0800 Subject: [PATCH] 恢复iailab-framework --- iailab-framework/iailab-common-websocket/src/main/java/com/iailab/framework/websocket/core/session/WebSocketSessionHandlerDecorator.java | 49 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 49 insertions(+), 0 deletions(-) diff --git a/iailab-framework/iailab-common-websocket/src/main/java/com/iailab/framework/websocket/core/session/WebSocketSessionHandlerDecorator.java b/iailab-framework/iailab-common-websocket/src/main/java/com/iailab/framework/websocket/core/session/WebSocketSessionHandlerDecorator.java new file mode 100644 index 0000000..9836e56 --- /dev/null +++ b/iailab-framework/iailab-common-websocket/src/main/java/com/iailab/framework/websocket/core/session/WebSocketSessionHandlerDecorator.java @@ -0,0 +1,49 @@ +package com.iailab.framework.websocket.core.session; + +import org.springframework.web.socket.CloseStatus; +import org.springframework.web.socket.WebSocketHandler; +import org.springframework.web.socket.WebSocketSession; +import org.springframework.web.socket.handler.ConcurrentWebSocketSessionDecorator; +import org.springframework.web.socket.handler.WebSocketHandlerDecorator; + +/** + * {@link WebSocketHandler} 的装饰类,实现了以下功能: + * + * 1. {@link WebSocketSession} 连接或关闭时,使用 {@link #sessionManager} 进行管理 + * 2. 封装 {@link WebSocketSession} 支持并发操作 + * + * @author iailab + */ +public class WebSocketSessionHandlerDecorator extends WebSocketHandlerDecorator { + + /** + * 发送时间的限制,单位:毫秒 + */ + private static final Integer SEND_TIME_LIMIT = 1000 * 5; + /** + * 发送消息缓冲上线,单位:bytes + */ + private static final Integer BUFFER_SIZE_LIMIT = 1024 * 100; + + private final WebSocketSessionManager sessionManager; + + public WebSocketSessionHandlerDecorator(WebSocketHandler delegate, + WebSocketSessionManager sessionManager) { + super(delegate); + this.sessionManager = sessionManager; + } + + @Override + public void afterConnectionEstablished(WebSocketSession session) { + // 实现 session 支持并发,可参考 https://blog.csdn.net/abu935009066/article/details/131218149 + session = new ConcurrentWebSocketSessionDecorator(session, SEND_TIME_LIMIT, BUFFER_SIZE_LIMIT); + // 添加到 WebSocketSessionManager 中 + sessionManager.addSession(session); + } + + @Override + public void afterConnectionClosed(WebSocketSession session, CloseStatus closeStatus) { + sessionManager.removeSession(session); + } + +} -- Gitblit v1.9.3