lc_garage/internal/modules/deviceprovisioning/service/udp_socket_windows.go

//go:build windows

package service

import "syscall"

// enableBroadcastSocketOption is required by Winsock before a UDP socket can
// send to a directed broadcast address.
func enableBroadcastSocketOption(_, _ string, rawConn syscall.RawConn) error {
	var socketErr error
	if err := rawConn.Control(func(fd uintptr) {
		socketErr = syscall.SetsockoptInt(syscall.Handle(fd), syscall.SOL_SOCKET, syscall.SO_BROADCAST, 1)
	}); err != nil {
		return err
	}
	return socketErr
}