event/ServerSocket: add AddFD() overload with AllocatedSocketAddress&&

src/event/ServerSocket.cxx

@@ -288,6 +288,18 @@ ServerSocket::AddFD(UniqueSocketDescriptor fd)
 	s.SetFD(std::move(fd));
 }
 
+void
+ServerSocket::AddFD(UniqueSocketDescriptor fd,
+		    AllocatedSocketAddress &&address) noexcept
+{
+	assert(fd.IsDefined());
+	assert(!address.IsNull());
+	assert(address.IsDefined());
+
+	OneServerSocket &s = AddAddress(std::move(address));
+	s.SetFD(std::move(fd));
+}
+
 #ifdef HAVE_TCP
 
 inline void

src/event/ServerSocket.hxx

@@ -108,6 +108,9 @@ public:
 	 */
 	void AddFD(UniqueSocketDescriptor fd);
 
+	void AddFD(UniqueSocketDescriptor fd,
+		   AllocatedSocketAddress &&address) noexcept;
+
 	bool IsEmpty() const noexcept {
 		return sockets.empty();
 	}