org.dromara.mica.mqtt.codec

Class MqttCodecUtil

java.lang.Object

org.dromara.mica.mqtt.codec.MqttCodecUtil

public final class MqttCodecUtil
extends Object

编解码工具

Author:

netty, L.cm

Field Summary

Fields

Modifier and Type	Field and Description
static char	TOPIC_LAYER
static char	TOPIC_WILDCARDS_MORE
static char	TOPIC_WILDCARDS_ONE

Method Summary

Modifier and Type	Method and Description
static MqttVersion	getMqttVersion(org.tio.core.ChannelContext ctx) mqtt 版本
static boolean	isTopicFilter(String topicFilter) 判断是否 topic filter
protected static boolean	isValidClientId(MqttVersion mqttVersion, int maxClientIdLength, String clientId)
protected static MqttFixedHeader	resetUnusedFields(MqttFixedHeader mqttFixedHeader)
protected static void	setMqttVersion(org.tio.core.ChannelContext ctx, MqttVersion version)
protected static MqttFixedHeader	validateFixedHeader(org.tio.core.ChannelContext ctx, MqttFixedHeader mqttFixedHeader)

Methods inherited from class java.lang.Object

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

Field Detail

TOPIC_LAYER

public static final char TOPIC_LAYER

See Also:

Constant Field Values

TOPIC_WILDCARDS_ONE

public static final char TOPIC_WILDCARDS_ONE

See Also:

Constant Field Values

TOPIC_WILDCARDS_MORE

public static final char TOPIC_WILDCARDS_MORE

See Also:

Constant Field Values

Method Detail

getMqttVersion

public static MqttVersion getMqttVersion(org.tio.core.ChannelContext ctx)

mqtt 版本

Parameters:

ctx - ChannelContext

Returns:

MqttVersion

setMqttVersion

protected static void setMqttVersion(org.tio.core.ChannelContext ctx,
                                     MqttVersion version)

isTopicFilter

public static boolean isTopicFilter(String topicFilter)

判断是否 topic filter

Parameters:

topicFilter - topicFilter

Returns:

是否 topic filter

isValidClientId

protected static boolean isValidClientId(MqttVersion mqttVersion,
                                         int maxClientIdLength,
                                         String clientId)

validateFixedHeader

protected static MqttFixedHeader validateFixedHeader(org.tio.core.ChannelContext ctx,
                                                     MqttFixedHeader mqttFixedHeader)

resetUnusedFields

protected static MqttFixedHeader resetUnusedFields(MqttFixedHeader mqttFixedHeader)