Use registered io on Windows when possible (#905)

udp/udp_android.go

@@ -8,9 +8,14 @@ import (
 	"net"
 	"syscall"
 
+	"github.com/sirupsen/logrus"
 	"golang.org/x/sys/unix"
 )
 
+func NewListener(l *logrus.Logger, ip net.IP, port int, multi bool, batch int) (Conn, error) {
+	return NewGenericListener(l, ip, port, multi, batch)
+}
+
 func NewListenConfig(multi bool) net.ListenConfig {
 	return net.ListenConfig{
 		Control: func(network, address string, c syscall.RawConn) error {