From 8009a1a5135241b4cc674dee9643c966ec741df5 Mon Sep 17 00:00:00 2001
From: dongliang <dongliang@dongliangdeMac-mini.local>
Date: Tue, 12 May 2026 19:29:03 +0930
Subject: [PATCH] =?UTF-8?q?fix:=20MQTT=E5=BF=83=E8=B7=B3=E9=97=B4=E9=9A=94?=
 =?UTF-8?q?=E4=BB=8E120s=E6=94=B9=E4=B8=BA60s=EF=BC=8C=E4=BF=AE=E5=A4=8D?=
 =?UTF-8?q?=E6=81=AF=E5=B1=8F=E5=90=8E=E6=94=B6=E4=B8=8D=E5=88=B0=E9=80=9A?=
 =?UTF-8?q?=E7=9F=A5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

旧版mqtt.js默认keepalive=60s，新版误设为120s，超过4G NAT超时（60~90s），
导致息屏后连接被运营商静默断开，消息无法送达。

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 .../main/java/com/xiaoqu/watch/service/manager/MqttConfig.kt  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/xiaoqu/watch/service/manager/MqttConfig.kt b/app/src/main/java/com/xiaoqu/watch/service/manager/MqttConfig.kt
index 85f5332..4e2ded1 100644
--- a/app/src/main/java/com/xiaoqu/watch/service/manager/MqttConfig.kt
+++ b/app/src/main/java/com/xiaoqu/watch/service/manager/MqttConfig.kt
@@ -13,8 +13,8 @@ object MqttConfig {
     /** 认证密码 */
     const val PASSWORD = "xiaoquwatch"
 
-    /** 心跳间隔（秒）— 满足 ≥60s 功耗红线，低于 4G NAT 超时 */
-    const val KEEP_ALIVE_INTERVAL = 120
+    /** 心跳间隔（秒）— 满足 ≥60s 功耗红线，与旧版 mqtt.js 默认值一致，避免 4G NAT 超时断连 */
+    const val KEEP_ALIVE_INTERVAL = 60
 
     /** 连接超时（秒） */
     const val CONNECTION_TIMEOUT = 15