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- // Copyright (C) 2019 The Syncthing Authors.
- //
- // This Source Code Form is subject to the terms of the Mozilla Public
- // License, v. 2.0. If a copy of the MPL was not distributed with this file,
- // You can obtain one at https://mozilla.org/MPL/2.0/.
- //go:build windows
- // +build windows
- package dialer
- import (
- "syscall"
- )
- var SupportsReusePort = true
- func ReusePortControl(_, _ string, c syscall.RawConn) error {
- var opErr error
- err := c.Control(func(fd uintptr) {
- // On Windows, SO_REUSEADDR is equivalent to SO_REUSEPORT on Linux.
- opErr = syscall.SetsockoptInt(syscall.Handle(fd), syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1)
- })
- if err != nil {
- l.Debugln("ReusePortControl", err)
- return err
- }
- if opErr != nil {
- l.Debugln("ReusePortControl", opErr)
- }
- return opErr
- }
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