Package org.apache.activemq.artemis.core.protocol.stomp

Class StompDecoder

java.lang.Object

org.apache.activemq.artemis.core.protocol.stomp.StompDecoder

Direct Known Subclasses:

StompFrameHandlerV11.StompDecoderV11

public class StompDecoder
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	A
static final byte	B
int	bodyStart
static final byte	c
static final byte	C
String	command
static final String	COMMAND_ABORT
static final int	COMMAND_ABORT_LENGTH
static final String	COMMAND_ACK
static final int	COMMAND_ACK_LENGTH
static final String	COMMAND_BEGIN
static final int	COMMAND_BEGIN_LENGTH
static final String	COMMAND_COMMIT
static final int	COMMAND_COMMIT_LENGTH
static final String	COMMAND_CONNECT
static final int	COMMAND_CONNECT_LENGTH
static final String	COMMAND_CONNECTED
static final int	COMMAND_CONNECTED_LENGTH
static final String	COMMAND_DISCONNECT
static final int	COMMAND_DISCONNECT_LENGTH
static final String	COMMAND_ERROR
static final int	COMMAND_ERROR_LENGTH
static final String	COMMAND_MESSAGE
static final int	COMMAND_MESSAGE_LENGTH
static final String	COMMAND_NACK
static final int	COMMAND_NACK_LENGTH
static final String	COMMAND_RECEIPT
static final int	COMMAND_RECEIPT_LENGTH
static final String	COMMAND_SEND
static final int	COMMAND_SEND_LENGTH
static final String	COMMAND_STOMP
static final int	COMMAND_STOMP_LENGTH
static final String	COMMAND_SUBSCRIBE
static final int	COMMAND_SUBSCRIBE_LENGTH
static final String	COMMAND_UNSUBSCRIBE
static final int	COMMAND_UNSUBSCRIBE_LENGTH
int	contentLength
String	contentType
static final byte	CR
static final byte	D
int	data
static final byte	E
protected int	eolLen
protected final VersionedStompFrameHandler	handler
static final byte	HEADER_SEPARATOR
String	headerName
Map<String,String>	headers
boolean	headerValueWhitespace
boolean	inHeaderName
static final byte	LN
static final byte	M
static final byte	N
static final byte	NEW_LINE
int	pos
static final byte	R
boolean	readingHeaders
static final byte	RT
static final byte	S
static final byte	SPACE
static final byte	T
static final byte	TAB
static final boolean	TRIM_LEADING_HEADER_VALUE_WHITESPACE
static final byte	U
boolean	whiteSpaceOnly
byte[]	workingBuffer

Constructor Summary

Constructors

Constructor	Description
StompDecoder(VersionedStompFrameHandler handler)

Method Summary

Modifier and Type	Method	Description
StompFrame	decode(ActiveMQBuffer buffer)
boolean	hasBytes()
void	init()
void	init(StompDecoder decoder)	This should be overridden by subclasses.
protected StompFrame	parseBody()
protected boolean	parseCommand()
protected boolean	parseHeaders()
void	resizeWorking(int newSize)
void	throwInvalid()
boolean	tryIncrement(int length)

Methods inherited from class java.lang.Object

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

Field Details

TRIM_LEADING_HEADER_VALUE_WHITESPACE

public static final boolean TRIM_LEADING_HEADER_VALUE_WHITESPACE

See Also:

• Constant Field Values

COMMAND_ABORT

public static final String COMMAND_ABORT

See Also:

• Constant Field Values

COMMAND_ABORT_LENGTH

public static final int COMMAND_ABORT_LENGTH

COMMAND_ACK

public static final String COMMAND_ACK

See Also:

• Constant Field Values

COMMAND_ACK_LENGTH

public static final int COMMAND_ACK_LENGTH

COMMAND_NACK

public static final String COMMAND_NACK

See Also:

• Constant Field Values

COMMAND_NACK_LENGTH

public static final int COMMAND_NACK_LENGTH

COMMAND_BEGIN

public static final String COMMAND_BEGIN

See Also:

• Constant Field Values

COMMAND_BEGIN_LENGTH

public static final int COMMAND_BEGIN_LENGTH

COMMAND_COMMIT

public static final String COMMAND_COMMIT

See Also:

• Constant Field Values

COMMAND_COMMIT_LENGTH

public static final int COMMAND_COMMIT_LENGTH

COMMAND_CONNECT

public static final String COMMAND_CONNECT

See Also:

• Constant Field Values

COMMAND_CONNECT_LENGTH

public static final int COMMAND_CONNECT_LENGTH

COMMAND_DISCONNECT

public static final String COMMAND_DISCONNECT

See Also:

• Constant Field Values

COMMAND_DISCONNECT_LENGTH

public static final int COMMAND_DISCONNECT_LENGTH

COMMAND_SEND

public static final String COMMAND_SEND

See Also:

• Constant Field Values

COMMAND_SEND_LENGTH

public static final int COMMAND_SEND_LENGTH

COMMAND_STOMP

public static final String COMMAND_STOMP

See Also:

• Constant Field Values

COMMAND_STOMP_LENGTH

public static final int COMMAND_STOMP_LENGTH

COMMAND_SUBSCRIBE

public static final String COMMAND_SUBSCRIBE

See Also:

• Constant Field Values

COMMAND_SUBSCRIBE_LENGTH

public static final int COMMAND_SUBSCRIBE_LENGTH

COMMAND_UNSUBSCRIBE

public static final String COMMAND_UNSUBSCRIBE

See Also:

• Constant Field Values

COMMAND_UNSUBSCRIBE_LENGTH

public static final int COMMAND_UNSUBSCRIBE_LENGTH

COMMAND_CONNECTED

public static final String COMMAND_CONNECTED

See Also:

• Constant Field Values

COMMAND_CONNECTED_LENGTH

public static final int COMMAND_CONNECTED_LENGTH

COMMAND_MESSAGE

public static final String COMMAND_MESSAGE

See Also:

• Constant Field Values

COMMAND_MESSAGE_LENGTH

public static final int COMMAND_MESSAGE_LENGTH

COMMAND_ERROR

public static final String COMMAND_ERROR

See Also:

• Constant Field Values

COMMAND_ERROR_LENGTH

public static final int COMMAND_ERROR_LENGTH

COMMAND_RECEIPT

public static final String COMMAND_RECEIPT

See Also:

• Constant Field Values

COMMAND_RECEIPT_LENGTH

public static final int COMMAND_RECEIPT_LENGTH

A

public static final byte A

See Also:

• Constant Field Values

B

public static final byte B

See Also:

• Constant Field Values

C

public static final byte C

See Also:

• Constant Field Values

c

public static final byte c

See Also:

• Constant Field Values

D

public static final byte D

See Also:

• Constant Field Values

E

public static final byte E

See Also:

• Constant Field Values

T

public static final byte T

See Also:

• Constant Field Values

M

public static final byte M

See Also:

• Constant Field Values

S

public static final byte S

See Also:

• Constant Field Values

R

public static final byte R

See Also:

• Constant Field Values

U

public static final byte U

See Also:

• Constant Field Values

N

public static final byte N

See Also:

• Constant Field Values

LN

public static final byte LN

See Also:

• Constant Field Values

RT

public static final byte RT

See Also:

• Constant Field Values

HEADER_SEPARATOR

public static final byte HEADER_SEPARATOR

See Also:

• Constant Field Values

NEW_LINE

public static final byte NEW_LINE

See Also:

• Constant Field Values

CR

public static final byte CR

See Also:

• Constant Field Values

SPACE

public static final byte SPACE

See Also:

• Constant Field Values

TAB

public static final byte TAB

See Also:

• Constant Field Values

workingBuffer

public byte[] workingBuffer

pos

public int pos

data

public int data

command

public String command

headers

public Map<String,String> headers

readingHeaders

public boolean readingHeaders

headerValueWhitespace

public boolean headerValueWhitespace

inHeaderName

public boolean inHeaderName

headerName

public String headerName

whiteSpaceOnly

public boolean whiteSpaceOnly

contentLength

public int contentLength

contentType

public String contentType

bodyStart

public int bodyStart

eolLen

protected int eolLen

handler

protected final VersionedStompFrameHandler handler

Constructor Details

StompDecoder

public StompDecoder(VersionedStompFrameHandler handler)

Method Details

hasBytes

public boolean hasBytes()

decode

public StompFrame decode(ActiveMQBuffer buffer)
                  throws ActiveMQStompException

Throws:

ActiveMQStompException

parseBody

protected StompFrame parseBody()
                        throws ActiveMQStompException

Throws:

ActiveMQStompException

parseHeaders

protected boolean parseHeaders()
                        throws ActiveMQStompException

Throws:

ActiveMQStompException

parseCommand

protected boolean parseCommand()
                        throws ActiveMQStompException

Throws:

ActiveMQStompException

throwInvalid

public void throwInvalid()
                  throws ActiveMQStompException

Throws:

ActiveMQStompException

init

public void init()

resizeWorking

public void resizeWorking(int newSize)

tryIncrement

public boolean tryIncrement(int length)

init

public void init(StompDecoder decoder)

This should be overridden by subclasses.