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mac.go
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mac.go
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// Copyright (c) 2016 Tigera, Inc. All rights reserved.
// 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 net
import (
"encoding/json"
"net"
)
// Sub class net.HardwareAddr so that we can add JSON marshalling and unmarshalling.
type MAC struct {
net.HardwareAddr
}
// MarshalJSON interface for a MAC
func (m MAC) MarshalJSON() ([]byte, error) {
return json.Marshal(m.String())
}
// UnmarshalJSON interface for a MAC
func (m *MAC) UnmarshalJSON(b []byte) error {
var s string
if err := json.Unmarshal(b, &s); err != nil {
return err
}
if mac, err := net.ParseMAC(s); err != nil {
return err
} else {
m.HardwareAddr = mac
return nil
}
}