39 lines
1.1 KiB
Go
39 lines
1.1 KiB
Go
// Copyright 2015 go-swagger maintainers
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
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
|
|
}
|