mihomo/component/dialer/reuse_windows.go

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package dialer
import (
"net"
"syscall"
"golang.org/x/sys/windows"
)
func addrReuseToListenConfig(lc *net.ListenConfig) {
chain := lc.Control
lc.Control = func(network, address string, c syscall.RawConn) (err error) {
defer func() {
if err == nil && chain != nil {
err = chain(network, address, c)
}
}()
return c.Control(func(fd uintptr) {
windows.SetsockoptInt(windows.Handle(fd), windows.SOL_SOCKET, windows.SO_REUSEADDR, 1)
})
}
}