com.hivemq.client.internal.mqtt.codec.decoder

Class MqttMessageDecoderUtil

java.lang.Object

com.hivemq.client.internal.mqtt.codec.decoder.MqttMessageDecoderUtil

public final class MqttMessageDecoderUtil
extends java.lang.Object

Util for decoders for MQTT messages of different versions.

Method Summary

Modifier and Type	Method and Description
static void	checkFixedHeaderFlags(int expected, int actual)
static void	checkRemainingLength(int expected, int actual)
static int	decodePublishPacketIdentifier(@NotNull MqttQos qos, @NotNull io.netty.buffer.ByteBuf in)
static @NotNull MqttQos	decodePublishQos(int flags, boolean dup)
static @NotNull MqttDecoderException	malformedTopic()
static @NotNull MqttDecoderException	malformedUTF8String(@NotNull java.lang.String name)
static @NotNull MqttDecoderException	remainingLengthTooShort()

Methods inherited from class java.lang.Object

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

Method Detail

checkFixedHeaderFlags

public static void checkFixedHeaderFlags(int expected,
                                         int actual)
                                  throws MqttDecoderException

Throws:

MqttDecoderException

checkRemainingLength

public static void checkRemainingLength(int expected,
                                        int actual)
                                 throws MqttDecoderException

Throws:

MqttDecoderException

remainingLengthTooShort

@NotNull
public static @NotNull MqttDecoderException remainingLengthTooShort()

malformedUTF8String

@NotNull
public static @NotNull MqttDecoderException malformedUTF8String(@NotNull
                                                                         @NotNull java.lang.String name)

malformedTopic

@NotNull
public static @NotNull MqttDecoderException malformedTopic()

decodePublishQos

@NotNull
public static @NotNull MqttQos decodePublishQos(int flags,
                                                         boolean dup)
                                                  throws MqttDecoderException

Throws:

MqttDecoderException

decodePublishPacketIdentifier

public static int decodePublishPacketIdentifier(@NotNull
                                                @NotNull MqttQos qos,
                                                @NotNull
                                                @NotNull io.netty.buffer.ByteBuf in)
                                         throws MqttDecoderException

Throws:

MqttDecoderException