From 613e73e1dc22c14aa62f8db1ebe61b03de40e3d3 Mon Sep 17 00:00:00 2001
From: wyc <1104749580@qq.com>
Date: Wed, 12 Aug 2026 11:36:17 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=84=E5=88=99=E6=9B=B4=E6=96=B0?=
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---
 src/base/Public_Ip_Config.h | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 src/base/Public_Ip_Config.h

diff --git a/src/base/Public_Ip_Config.h b/src/base/Public_Ip_Config.h
new file mode 100644
index 0000000..54f6ece
--- /dev/null
+++ b/src/base/Public_Ip_Config.h
@@ -0,0 +1,8 @@
+#pragma once
+// 出口 IPv4 缓存有效期，单位秒；0 表示永不过期。
+inline constexpr int public_ipv4_cache_ttl_seconds = 7 * 24 * 60 * 60;
+// 出口 IPv6 缓存有效期，单位秒；0 表示永不过期。
+inline constexpr int public_ipv6_cache_ttl_seconds = 7 * 24 * 60 * 60;
+// true 表示对应缓存过期就重查；false 表示过期且缺少对应 IP 才重查。
+inline constexpr bool radical_ipv4 = true;
+inline constexpr bool radical_ipv6 = true;