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Try to SO_REUSEADDR on Windows

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Neil Alexander 2018-12-05 23:10:50 +00:00
parent eae8f9a666
commit ae48a1721e
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2 changed files with 23 additions and 1 deletions
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2
src/yggdrasil/multicast_other.go
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@ -1,4 +1,4 @@
// +build !linux,!darwin,!netbsd,!freebsd,!openbsd,!dragonflybsd // +build !linux,!darwin,!netbsd,!freebsd,!openbsd,!dragonflybsd,!windows
package yggdrasil package yggdrasil

22
src/yggdrasil/multicast_windows.go Normal file
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@ -0,0 +1,22 @@
// +build windows
package yggdrasil
import "syscall"
import "golang.org/x/sys/windows"
func multicastReuse(network string, address string, c syscall.RawConn) error {
var control error
var reuseaddr error
control = c.Control(func(fd uintptr) {
reuseaddr = windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_REUSEADDR, 1)
})
switch {
case reuseaddr != nil:
return reuseaddr
default:
return control
}
}