24 lines
494 B
Go
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
|
|
}
|