From 4ca97d3174f28829910526f7cd5696afc69f66c9 Mon Sep 17 00:00:00 2001
From: chenghong <24211317@qq.com>
Date: Wed, 9 Aug 2023 16:18:19 +0800
Subject: [PATCH] =?UTF-8?q?=E5=B9=B3=E5=8F=B0=E4=BF=9D=E6=B4=BB=E6=B6=88?=
 =?UTF-8?q?=E6=81=AF=E5=A2=9E=E5=8A=A0=E5=9B=9E=E5=A4=8D200OK?=
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---
 .../message/notify/cmd/KeepaliveNotifyMessageHandler.java | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
index 7b9f69a3..22071204 100644
--- a/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
+++ b/src/main/java/com/genersoft/iot/vmp/gb28181/transmit/event/request/impl/message/notify/cmd/KeepaliveNotifyMessageHandler.java
@@ -109,7 +109,11 @@ public class KeepaliveNotifyMessageHandler extends SIPRequestProcessorParent imp
 
     @Override
     public void handForPlatform(RequestEvent evt, ParentPlatform parentPlatform, Element element) {
-        // 不会收到上级平台的心跳信息
-
+        // 个别平台保活不回复200OK会判定离线
+        try {
+            responseAck((SIPRequest) evt.getRequest(), Response.OK);
+        } catch (SipException | InvalidArgumentException | ParseException e) {
+            logger.error("[命令发送失败] 心跳回复: {}", e.getMessage());
+        }
     }
 }