From c22081c5e9d299fc1f885d72d71870cdcc4375c8 Mon Sep 17 00:00:00 2001
From: XiaoFeng <117837368+Fzhiyu1@users.noreply.github.com>
Date: Mon, 5 Jan 2026 19:04:04 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A4=84=E7=90=86=E5=90=8E=E7=AB=AF=20?=
 =?UTF-8?q?heartbeat=20=E4=BA=8B=E4=BB=B6=EF=BC=8C=E4=BF=9D=E6=8C=81=20SSE?=
 =?UTF-8?q?=20=E8=BF=9E=E6=8E=A5=E6=B4=BB=E8=B7=83?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/services/sseHandler.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/services/sseHandler.ts b/src/services/sseHandler.ts
index d2c94bf..4750c0a 100644
--- a/src/services/sseHandler.ts
+++ b/src/services/sseHandler.ts
@@ -331,6 +331,11 @@ function dispatchEvent(
     case 'context_usage':
       callbacks.onContextUsage?.(data as ContextUsageEvent);
       break;
+    case 'heartbeat':
+      // 心跳事件：仅用于保持连接，不需要特殊处理
+      // Node.js req.setTimeout 会在收到数据时自动重置计时器
+      console.log('[SSE] 收到心跳');
+      break;
     default:
       console.log(`[SSE] 未知事件类型: ${eventType}`, data);
   }