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32 lines
536 B
32 lines
536 B
package utils
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import (
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"fmt"
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"net"
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)
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// 获取本机 ip
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// 获取第一个非 loopback ip
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func LocalIP() (net.IP, error) {
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tables, err := net.Interfaces()
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if err != nil {
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return nil, err
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}
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for _, t := range tables {
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addrs, err := t.Addrs()
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if err != nil {
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return nil, err
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}
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for _, a := range addrs {
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ipnet, ok := a.(*net.IPNet)
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if !ok || ipnet.IP.IsLoopback() {
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continue
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}
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if v4 := ipnet.IP.To4(); v4 != nil {
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return v4, nil
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}
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}
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}
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return nil, fmt.Errorf("cannot find local IP address")
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}
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