/
addr.go
45 lines (42 loc) · 1.22 KB
/
addr.go
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// Copyright (c) 2020 tickstep.
//
// 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 cmdutil
import (
"net"
)
// ListAddresses 列出本地可用的 IP 地址
func ListAddresses() (addresses []string) {
iFaces, _ := net.Interfaces()
addresses = make([]string, 0, len(iFaces))
for k := range iFaces {
iFaceAddrs, _ := iFaces[k].Addrs()
for l := range iFaceAddrs {
switch v := iFaceAddrs[l].(type) {
case *net.IPNet:
addresses = append(addresses, v.IP.String())
case *net.IPAddr:
addresses = append(addresses, v.IP.String())
}
}
}
return
}
// ParseHost 解析地址中的host
func ParseHost(address string) string {
h, _, err := net.SplitHostPort(address)
if err != nil {
return address
}
return h
}