coredns/vendor/github.com/go-openapi/swag/net.go
Yong Tang 6e3be7f3d5 Update vendor with go dep
This fix updates vendor with `go dep`

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
2017-04-28 09:14:54 -07:00

24 lines
494 B
Go

package swag
import (
"net"
"strconv"
)
// SplitHostPort splits a network address into a host and a port.
// The port is -1 when there is no port to be found
func SplitHostPort(addr string) (host string, port int, err error) {
h, p, err := net.SplitHostPort(addr)
if err != nil {
return "", -1, err
}
if p == "" {
return "", -1, &net.AddrError{Err: "missing port in address", Addr: addr}
}
pi, err := strconv.Atoi(p)
if err != nil {
return "", -1, err
}
return h, pi, nil
}