AdGuardHome/internal/aghnet/net_windows.go

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//go:build !(linux || darwin || freebsd || openbsd)
// +build !linux,!darwin,!freebsd,!openbsd
package aghnet
import (
"io"
"syscall"
"time"
"github.com/AdguardTeam/AdGuardHome/internal/aghos"
"github.com/AdguardTeam/golibs/errors"
"golang.org/x/sys/windows"
)
func canBindPrivilegedPorts() (can bool, err error) {
return aghos.HaveAdminRights()
}
func ifaceHasStaticIP(string) (ok bool, err error) {
return false, aghos.Unsupported("checking static ip")
}
func ifaceSetStaticIP(string) (err error) {
return aghos.Unsupported("setting static ip")
}
// closePortChecker closes c. c must be non-nil.
func closePortChecker(c io.Closer) (err error) {
if err = c.Close(); err != nil {
return err
}
// It seems that net.Listener.Close() doesn't close file descriptors right
// away. We wait for some time and hope that this fd will be closed.
//
// TODO(e.burkov): Investigate the purpose of the line and perhaps use more
// reliable approach.
time.Sleep(100 * time.Millisecond)
return nil
}
func isAddrInUse(err syscall.Errno) (ok bool) {
return errors.Is(err, windows.WSAEADDRINUSE)
}