From 32ebcdbc8290474b63d78d357847eebea8cb9ad9 Mon Sep 17 00:00:00 2001
From: Nagi5Yeq <wu@x-nagi.com>
Date: Fri, 5 Feb 2021 16:10:32 +0800
Subject: add allow-ipv6-only option

---
 src/AsyncNameResolverMan.h | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/AsyncNameResolverMan.h')

diff --git a/src/AsyncNameResolverMan.h b/src/AsyncNameResolverMan.h
index 617474ec..1acd3cc6 100644
--- a/src/AsyncNameResolverMan.h
+++ b/src/AsyncNameResolverMan.h
@@ -58,6 +58,8 @@ public:
   void setIPv4(bool ipv4) { ipv4_ = ipv4; }
   // Enable IPv6 address lookup. default: true
   void setIPv6(bool ipv6) { ipv6_ = ipv6; }
+  // Allow resolver returning only ipv6 address. default: false
+  void setAllowIpv6Only(bool allow) { allowIpv6Only_ = allow; }
   // Returns true if asynchronous name resolution has been started.
   bool started() const;
   // Starts asynchronous name resolution.
@@ -92,6 +94,7 @@ private:
   int resolverCheck_;
   bool ipv4_;
   bool ipv6_;
+  bool allowIpv6Only_;
 };
 
 void configureAsyncNameResolverMan(AsyncNameResolverMan* asyncNameResolverMan,
-- 
cgit