Package kr.ac.konkuk.ccslab.cm.event.mqttevent

Class CMMqttEventCONNACK

java.lang.Object

kr.ac.konkuk.ccslab.cm.entity.CMObject

kr.ac.konkuk.ccslab.cm.event.CMEvent

kr.ac.konkuk.ccslab.cm.event.mqttevent.CMMqttEvent

kr.ac.konkuk.ccslab.cm.event.mqttevent.CMMqttEventFixedHeader

kr.ac.konkuk.ccslab.cm.event.mqttevent.CMMqttEventCONNACK

public class CMMqttEventCONNACK
extends CMMqttEventFixedHeader

This class represents a CM event that belongs to the variable header and payload of MQTT CONNACK packet.

See Also:

• http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718033

Field Summary

Fields inherited from class kr.ac.konkuk.ccslab.cm.event.mqttevent.CMMqttEventFixedHeader

m_flag, m_nRemainingLength, m_packetType

Fields inherited from class kr.ac.konkuk.ccslab.cm.event.mqttevent.CMMqttEvent

CONNACK, CONNECT, DISCONNECT, PINGREQ, PINGRESP, PUBACK, PUBCOMP, PUBLISH, PUBREC, PUBREL, SUBACK, SUBSCRIBE, UNSUBACK, UNSUBSCRIBE

Fields inherited from class kr.ac.konkuk.ccslab.cm.event.CMEvent

m_bytes, m_nByteNum, m_nID, m_strDistributionGroup, m_strDistributionSession, m_strHandlerGroup, m_strHandlerSession, m_strReceiver, m_strSender

Fields inherited from class kr.ac.konkuk.ccslab.cm.entity.CMObject

m_nType

Constructor Summary

Constructors

Constructor	Description
CMMqttEventCONNACK()	Creates an instance of the CMMqttEventCONNACK class.
CMMqttEventCONNACK(ByteBuffer msg)

Method Summary

Modifier and Type	Method	Description
protected int	getPayloadByteNum()
byte	getReturnCode()	Returns the return code.
protected int	getVarHeaderByteNum()
boolean	isConnAckFlag()	Returns if the session present flag is set or not.
protected void	marshallPayload()
protected void	marshallVarHeader()
void	setConnAckFlag(boolean bFlag)	Sets the session present flag.
void	setReturnCode(byte code)	Sets the return code.
void	setVarHeader(boolean bConnAckFlag, byte returnCode)	Sets the variable header of the MQTT CONNACK packet.
String	toString()	Returns the string representation of the CMMqttEventFixedHeader.
protected void	unmarshallPayload(ByteBuffer buf)
protected void	unmarshallVarHeader(ByteBuffer buf)

Methods inherited from class kr.ac.konkuk.ccslab.cm.event.mqttevent.CMMqttEventFixedHeader

getBinaryString, getBinaryStringOfByte, getFixedHeaderByteNum, getFlag, getPacketType, getRemainingLength, marshallFixedHeader, setFixedHeader, setFlag, setPacketType, setRemainingLength, unmarshallFixedHeader

Methods inherited from class kr.ac.konkuk.ccslab.cm.event.mqttevent.CMMqttEvent

getByteNum, getPacketID, marshallBody, unmarshallBody

Methods inherited from class kr.ac.konkuk.ccslab.cm.event.CMEvent

allocate, equals, getDistributionGroup, getDistributionSession, getHandlerGroup, getHandlerSession, getID, getInt2BytesFromByteBuffer, getReceiver, getSender, getStringFromByteBuffer, marshall, marshallHeader, putInt2BytesToByteBuffer, putStringToByteBuffer, setByteNum, setDistributionGroup, setDistributionSession, setHandlerGroup, setHandlerSession, setID, setReceiver, setSender, unmarshall, unmarshallHeader

Methods inherited from class kr.ac.konkuk.ccslab.cm.entity.CMObject

getType, setType

Methods inherited from class java.lang.Object

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

Constructor Details

CMMqttEventCONNACK

public CMMqttEventCONNACK()

Creates an instance of the CMMqttEventCONNACK class.

CMMqttEventCONNACK

public CMMqttEventCONNACK(ByteBuffer msg)

Method Details

setVarHeader

public void setVarHeader(boolean bConnAckFlag,
 byte returnCode)

Sets the variable header of the MQTT CONNACK packet.

Parameters:

bConnAckFlag - - session present flag

returnCode - - return code

setConnAckFlag

public void setConnAckFlag(boolean bFlag)

Sets the session present flag.

Parameters:

bFlag - - session present flag

isConnAckFlag

public boolean isConnAckFlag()

Returns if the session present flag is set or not.

Returns:

true if the session present flag is set; false otherwise.

setReturnCode

public void setReturnCode(byte code)

Sets the return code.

Parameters:

code - - the return code.

getReturnCode

public byte getReturnCode()

Returns the return code.

Returns:

the return code.

getVarHeaderByteNum

protected int getVarHeaderByteNum()

Specified by:

getVarHeaderByteNum in class CMMqttEvent

marshallVarHeader

protected void marshallVarHeader()

Specified by:

marshallVarHeader in class CMMqttEvent

unmarshallVarHeader

protected void unmarshallVarHeader(ByteBuffer buf)

Specified by:

unmarshallVarHeader in class CMMqttEvent

getPayloadByteNum

protected int getPayloadByteNum()

Specified by:

getPayloadByteNum in class CMMqttEvent

marshallPayload

protected void marshallPayload()

Specified by:

marshallPayload in class CMMqttEvent

unmarshallPayload

protected void unmarshallPayload(ByteBuffer buf)

Specified by:

unmarshallPayload in class CMMqttEvent

toString

public String toString()

Description copied from class: CMMqttEventFixedHeader

Returns the string representation of the CMMqttEventFixedHeader.

Overrides:

toString in class CMMqttEventFixedHeader

Returns:

string of this object.