From 941d6b7297ffa2c13b987c619660fa46511a65d2 Mon Sep 17 00:00:00 2001
From: Max Kellermann <mk@cm4all.com>
Date: Wed, 20 Mar 2024 09:30:29 +0100
Subject: [PATCH] net/UniqueSocketDescriptor: add method MoveToFileDescriptor()

---
 src/net/UniqueSocketDescriptor.hxx | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/net/UniqueSocketDescriptor.hxx b/src/net/UniqueSocketDescriptor.hxx
index 159f8022..4c4a6466 100644
--- a/src/net/UniqueSocketDescriptor.hxx
+++ b/src/net/UniqueSocketDescriptor.hxx
@@ -5,6 +5,10 @@
 
 #include "SocketDescriptor.hxx"
 
+#ifndef _WIN32
+#include "io/UniqueFileDescriptor.hxx"
+#endif
+
 #include <utility>
 
 class StaticSocketAddress;
@@ -47,6 +51,12 @@ public:
 		return std::exchange(*(SocketDescriptor *)this, Undefined());
 	}
 
+#ifndef _WIN32
+	UniqueFileDescriptor MoveToFileDescriptor() && noexcept {
+		return UniqueFileDescriptor{Release().ToFileDescriptor()};
+	}
+#endif
+
 	UniqueSocketDescriptor &operator=(UniqueSocketDescriptor &&src) noexcept {
 		using std::swap;
 		swap(fd, src.fd);