Files
sower/util/util.go
T
2019-03-10 21:03:11 +08:00

31 lines
421 B
Go

package util
import (
"errors"
"net"
"time"
)
// Iface is net interface address info
type Iface struct {
net.HardwareAddr
net.IP
}
func WithTimeout(fn func() error, timeout time.Duration) error {
var okCh = make(chan struct{})
var err error
go func() {
err = fn()
close(okCh)
}()
select {
case <-okCh:
return err
case <-time.After(timeout):
return errors.New("timeout: " + timeout.String())
}
}