podman

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// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//    http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package swag
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import (
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	"net"
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	"strconv"
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)
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// SplitHostPort splits a network address into a host and a port.
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// The port is -1 when there is no port to be found
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func SplitHostPort(addr string) (host string, port int, err error) {
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	h, p, err := net.SplitHostPort(addr)
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	if err != nil {
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		return "", -1, err
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	}
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	if p == "" {
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		return "", -1, &net.AddrError{Err: "missing port in address", Addr: addr}
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	}
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	pi, err := strconv.Atoi(p)
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	if err != nil {
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		return "", -1, err
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	}
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	return h, pi, nil
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}
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