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