MaysWind
63 lines
926 B
Go
63 lines
926 B
Go
package utils
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import (
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"bytes"
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"net"
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"github.com/mayswind/lab/pkg/errs"
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)
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func GetLocalIPAddressesString() (string, error) {
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localAddrs, err := GetLocalIPAddresses()
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if err != nil {
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return "", err
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}
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if len(localAddrs) < 1 {
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return "", errs.ErrGettingLocalAddress
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}
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buff := &bytes.Buffer{}
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for i := 0; i < len(localAddrs); i++ {
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if i > 0 {
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buff.WriteString(",")
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}
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buff.WriteString(localAddrs[i].String())
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}
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return string(buff.Bytes()), nil
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}
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func GetLocalIPAddresses() ([]net.IP, error) {
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addrs, err := net.InterfaceAddrs()
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if err != nil {
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return nil, err
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}
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var localAddrs []net.IP
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for _, addr := range addrs {
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if ipnet, ok := addr.(*net.IPNet); ok {
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if ipnet.IP.IsLoopback() {
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continue
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}
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if ipnet.IP.IsLinkLocalUnicast() {
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continue
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}
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ip := ipnet.IP.To16()
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if ip != nil {
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localAddrs = append(localAddrs, ip)
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}
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}
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}
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return localAddrs, nil
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}
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