org.epics.ca.impl

Class Header

java.lang.Object

org.epics.ca.impl.Header

public class Header
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
short	command Command field of the header.
int	dataCount Data count field of the header.
short	dataType Data type field of the header.
int	parameter1 Parameter 1 field of the header.
int	parameter2 Parameter 2 field of the header.
int	payloadSize Payload size field of the header.

Constructor Summary

Constructors

Constructor and Description
Header()

Method Summary

Modifier and Type	Method and Description
boolean	read(java.nio.ByteBuffer headerBuffer) Parse CA response header.

Methods inherited from class java.lang.Object

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

Field Detail

command

public short command

Command field of the header.

payloadSize

public int payloadSize

Payload size field of the header.

dataType

public short dataType

Data type field of the header.

dataCount

public int dataCount

Data count field of the header. NOTE: extended (unsigned short -> int)

parameter1

public int parameter1

Parameter 1 field of the header.

parameter2

public int parameter2

Parameter 2 field of the header.

Constructor Detail

Header

public Header()

Method Detail

read

public boolean read(java.nio.ByteBuffer headerBuffer)

Parse CA response header.

Parameters:

headerBuffer - response header to be parsed, condition: headerBuffer.remaining() >= CA_MESSAGE_HEADER_SIZE

Returns:

success token, set true if the response header was successfully parsed.