nebula/udp_windows.go

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2019-11-20 01:00:20 +08:00
package nebula
// Windows support is primarily implemented in udp_generic, besides NewListenConfig
import (
"fmt"
"net"
"syscall"
)
func NewListenConfig(multi bool) net.ListenConfig {
return net.ListenConfig{
Control: func(network, address string, c syscall.RawConn) error {
if multi {
// There is no way to support multiple listeners safely on Windows:
// https://docs.microsoft.com/en-us/windows/desktop/winsock/using-so-reuseaddr-and-so-exclusiveaddruse
return fmt.Errorf("multiple udp listeners not supported on windows")
}
return nil
},
}
}