// Copyright 2019 The mqtt-go authors.
//
// 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 mqtt

// Message represents MQTT message.
type Message struct {
	Topic   string
	ID      uint16
	QoS     QoS
	Retain  bool
	Dup     bool
	Payload []byte
}

func (m *Message) clone() *Message {
	return &Message{
		Topic:   string([]byte(m.Topic)),
		QoS:     m.QoS,
		Retain:  m.Retain,
		Payload: append([]byte{}, m.Payload...),
		Dup:     m.Dup,
		ID:      m.ID,
	}
}