org.dromara.mica.mqtt.codec.message.properties

Class MqttPublishProperties

java.lang.Object

org.dromara.mica.mqtt.codec.message.properties.MqttPublishProperties

public class MqttPublishProperties
extends Object

MQTT5 消息发布属性类，用于存储发布消息相关的属性信息

Author:

L.cm

Constructor Summary

Constructors

Constructor and Description
MqttPublishProperties()
MqttPublishProperties(MqttProperties properties)

Method Summary

Modifier and Type	Method and Description
MqttPublishProperties	addUserProperty(String key, String value) 添加用户属性
MqttPublishProperties	addUserProperty(UserProperty userProperty) 设置用户属性
MqttProperties	getProperties()
MqttPublishProperties	setContentType(String contentType) 设置内容类型
MqttPublishProperties	setCorrelationData(byte[] correlationData) 设置关联数据
MqttPublishProperties	setMessageExpiryInterval(int interval) 设置消息过期时间间隔
MqttPublishProperties	setPayloadFormatIndicator(int indicator) 设置负载格式指示器
MqttPublishProperties	setResponseTopic(String responseTopic) 设置响应主题
MqttPublishProperties	setSubscriptionIdentifier(int subscriptionIdentifier) 设置订阅标识符
MqttPublishProperties	setTopicAlias(int topicAlias) 设置主题别名

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MqttPublishProperties

public MqttPublishProperties()

MqttPublishProperties

public MqttPublishProperties(MqttProperties properties)

Method Detail

getProperties

public MqttProperties getProperties()

setPayloadFormatIndicator

public MqttPublishProperties setPayloadFormatIndicator(int indicator)

设置负载格式指示器

Parameters:

indicator - 负载格式指示器 (0 表示未指定, 1 表示 UTF-8 编码)

Returns:

MqttPublishProperties

setMessageExpiryInterval

public MqttPublishProperties setMessageExpiryInterval(int interval)

设置消息过期时间间隔

Parameters:

interval - 消息过期时间间隔（秒）

Returns:

MqttPublishProperty

setCorrelationData

public MqttPublishProperties setCorrelationData(byte[] correlationData)

设置关联数据

Parameters:

correlationData - 关联数据

Returns:

MqttPublishProperty

setContentType

public MqttPublishProperties setContentType(String contentType)

设置内容类型

Parameters:

contentType - 内容类型

Returns:

MqttPublishProperty

setResponseTopic

public MqttPublishProperties setResponseTopic(String responseTopic)

设置响应主题

Parameters:

responseTopic - 响应主题

Returns:

MqttPublishProperty

setSubscriptionIdentifier

public MqttPublishProperties setSubscriptionIdentifier(int subscriptionIdentifier)

设置订阅标识符

Parameters:

subscriptionIdentifier - 订阅标识符

Returns:

MqttPublishProperty

setTopicAlias

public MqttPublishProperties setTopicAlias(int topicAlias)

设置主题别名

Parameters:

topicAlias - 主题别名

Returns:

MqttPublishProperty

addUserProperty

public MqttPublishProperties addUserProperty(UserProperty userProperty)

设置用户属性

Parameters:

userProperty - 用户属性

Returns:

MqttPublishProperty

addUserProperty

public MqttPublishProperties addUserProperty(String key,
                                             String value)

添加用户属性

Parameters:

key - key

value - value

Returns:

MqttPublishProperty