42 lines
776 B
Go
42 lines
776 B
Go
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package iptools
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import (
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"bytes"
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"fmt"
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"strconv"
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"strings"
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)
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type HardwareAddress []byte
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func (mac HardwareAddress) String() string {
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marshalled := []string{}
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for i := 0; i < len(mac); i++ {
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marshalled = append(marshalled, fmt.Sprintf("%02x", []byte(mac[i:i+1])))
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}
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return strings.Join(marshalled, ":")
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}
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func (mac HardwareAddress) MarshalText() ([]byte, error) {
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return []byte(mac.String()), nil
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}
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func (mac *HardwareAddress) UnmarshalText(b []byte) error {
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rb := bytes.Split(b, []byte(":"))
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for _, octet := range rb {
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n, err := strconv.ParseUint(string(octet), 16, 8)
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if err != nil {
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return err
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}
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*mac = append(*mac, uint8(n))
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}
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return nil
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}
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func (mac HardwareAddress) Match(other HardwareAddress) bool {
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return bytes.Equal(mac, other)
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}
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