next try with native function

webserver.cc

@@ -231,23 +231,21 @@ the_end:
 
 void Webserver::runner(Webserver *me)
 {
-#ifdef WIN32
-    typedef boost::asio::detail::socket_option::boolean<
-            BOOST_ASIO_OS_DEF(SOL_SOCKET), BOOST_ASIO_OS_DEF(SO_EXCLUSIVEADDRUSE)>
-        exclusive_addr_use_t;
-    exclusive_addr_use_t exclusive_addr_use(true);
-#endif
     boost::asio::socket_base::keep_alive keep_alive(true);
     boost::asio::socket_base::reuse_address reuse_address(false);
 
     while (me->_running)
     {
         tcp::socket* socket = new tcp::socket{me->_ioc};
-#ifdef WIN32
-        me->_acceptor.set_option(exclusive_addr_use);
-#endif
         me->_acceptor.set_option(keep_alive);
         me->_acceptor.set_option(reuse_address);
+
+#ifdef WiN32
+        int fd = me->_acceptor.native_handle();
+        BOOL value = 1;
+        setsockopt(fd, SOL_SOCKET, SO_EXCLUSIVEADDRUSE, &value, sizeof(BOOL));
+#endif
+
         me->_acceptor.accept(*socket);
 
         std::function< void() > tf = [=]()