net.dreamlu.iot.mqtt.codec.MqttPublishVariableHeader Maven / Gradle / Ivy
/*
* Copyright 2014 The Netty Project
*
* The Netty Project licenses this file to you 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:
*
* https://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.dreamlu.iot.mqtt.codec;
/**
* Variable Header of the {@link MqttPublishMessage}
*
* @author netty
*/
public final class MqttPublishVariableHeader {
private final String topicName;
private final int packetId;
private final MqttProperties properties;
public MqttPublishVariableHeader(String topicName, int packetId) {
this(topicName, packetId, MqttProperties.NO_PROPERTIES);
}
public MqttPublishVariableHeader(String topicName, int packetId, MqttProperties properties) {
this.topicName = topicName;
this.packetId = packetId;
this.properties = MqttProperties.withEmptyDefaults(properties);
}
public String topicName() {
return topicName;
}
public int packetId() {
return packetId;
}
public MqttProperties properties() {
return properties;
}
@Override
public String toString() {
return "MqttPublishVariableHeader[" +
"topicName=" + topicName +
", packetId=" + packetId +
']';
}
}