29 lines
457 B
Go
29 lines
457 B
Go
package utils
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import (
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"net"
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)
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//Status are saved at database as numbers
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const (
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Online = iota
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Associating
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Offline
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)
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// Get interfaces MACs, and the first interface MAC is gonna be used as mqtt clientId
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func GetMacAddr() ([]string, error) {
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ifas, 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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var as []string
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for _, ifa := range ifas {
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a := ifa.HardwareAddr.String()
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if a != "" {
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as = append(as, a)
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}
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}
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return as, nil
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}
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