syncthing/lib/dialer/control_windows.go
2020-06-16 09:17:07 +02:00

32 lines
774 B
Go

// 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/.
// +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
}