Package io.netty.handler.codec.mqtt
Class MqttPublishMessage
java.lang.Object
io.netty.handler.codec.mqtt.MqttMessage
io.netty.handler.codec.mqtt.MqttPublishMessage
- All Implemented Interfaces:
ByteBufHolder
,ReferenceCounted
See MQTTV3.1/publish
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Field Summary
Fields inherited from class io.netty.handler.codec.mqtt.MqttMessage
DISCONNECT, PINGREQ, PINGRESP
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Constructor Summary
ConstructorsConstructorDescriptionMqttPublishMessage
(MqttFixedHeader mqttFixedHeader, MqttPublishVariableHeader variableHeader, ByteBuf payload) -
Method Summary
Modifier and TypeMethodDescriptioncontent()
Return the data which is held by thisByteBufHolder
.copy()
Creates a deep copy of thisByteBufHolder
.Duplicates thisByteBufHolder
.payload()
int
refCnt()
Returns the reference count of this object.boolean
release()
Decreases the reference count by1
and deallocates this object if the reference count reaches at0
.boolean
release
(int decrement) Decreases the reference count by the specifieddecrement
and deallocates this object if the reference count reaches at0
.Returns a newByteBufHolder
which contains the specifiedcontent
.retain()
Increases the reference count by1
.retain
(int increment) Increases the reference count by the specifiedincrement
.Duplicates thisByteBufHolder
.touch()
Records the current access location of this object for debugging purposes.Records the current access location of this object with an additional arbitrary information for debugging purposes.Methods inherited from class io.netty.handler.codec.mqtt.MqttMessage
decoderResult, fixedHeader, toString
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Constructor Details
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MqttPublishMessage
public MqttPublishMessage(MqttFixedHeader mqttFixedHeader, MqttPublishVariableHeader variableHeader, ByteBuf payload)
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Method Details
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variableHeader
- Overrides:
variableHeader
in classMqttMessage
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payload
- Overrides:
payload
in classMqttMessage
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content
Description copied from interface:ByteBufHolder
Return the data which is held by thisByteBufHolder
.- Specified by:
content
in interfaceByteBufHolder
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copy
Description copied from interface:ByteBufHolder
Creates a deep copy of thisByteBufHolder
.- Specified by:
copy
in interfaceByteBufHolder
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duplicate
Description copied from interface:ByteBufHolder
Duplicates thisByteBufHolder
. Be aware that this will not automatically callByteBufHolder.retain()
.- Specified by:
duplicate
in interfaceByteBufHolder
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retainedDuplicate
Description copied from interface:ByteBufHolder
Duplicates thisByteBufHolder
. This method returns a retained duplicate unlikeByteBufHolder.duplicate()
.- Specified by:
retainedDuplicate
in interfaceByteBufHolder
- See Also:
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replace
Description copied from interface:ByteBufHolder
Returns a newByteBufHolder
which contains the specifiedcontent
.- Specified by:
replace
in interfaceByteBufHolder
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refCnt
public int refCnt()Description copied from interface:ReferenceCounted
Returns the reference count of this object. If0
, it means this object has been deallocated.- Specified by:
refCnt
in interfaceReferenceCounted
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retain
Description copied from interface:ReferenceCounted
Increases the reference count by1
.- Specified by:
retain
in interfaceByteBufHolder
- Specified by:
retain
in interfaceReferenceCounted
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retain
Description copied from interface:ReferenceCounted
Increases the reference count by the specifiedincrement
.- Specified by:
retain
in interfaceByteBufHolder
- Specified by:
retain
in interfaceReferenceCounted
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touch
Description copied from interface:ReferenceCounted
Records the current access location of this object for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you viaResourceLeakDetector
. This method is a shortcut totouch(null)
.- Specified by:
touch
in interfaceByteBufHolder
- Specified by:
touch
in interfaceReferenceCounted
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touch
Description copied from interface:ReferenceCounted
Records the current access location of this object with an additional arbitrary information for debugging purposes. If this object is determined to be leaked, the information recorded by this operation will be provided to you viaResourceLeakDetector
.- Specified by:
touch
in interfaceByteBufHolder
- Specified by:
touch
in interfaceReferenceCounted
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release
public boolean release()Description copied from interface:ReferenceCounted
Decreases the reference count by1
and deallocates this object if the reference count reaches at0
.- Specified by:
release
in interfaceReferenceCounted
- Returns:
true
if and only if the reference count became0
and this object has been deallocated
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release
public boolean release(int decrement) Description copied from interface:ReferenceCounted
Decreases the reference count by the specifieddecrement
and deallocates this object if the reference count reaches at0
.- Specified by:
release
in interfaceReferenceCounted
- Returns:
true
if and only if the reference count became0
and this object has been deallocated
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