Package org.eclipse.jetty.websocket.core

Class OpCode

java.lang.Object

org.eclipse.jetty.websocket.core.OpCode

public final class OpCode
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final byte	BINARY	OpCode for a Binary Frame
static final byte	CLOSE	OpCode for a Close Frame
static final byte	CONTINUATION	OpCode for a Continuation Frame
static final byte	PING	OpCode for a Ping Frame
static final byte	PONG	OpCode for a Pong Frame
static final byte	TEXT	OpCode for a Text Frame
static final byte	UNDEFINED	An undefined OpCode

Constructor Summary

Constructors

Constructor	Description
OpCode()

Method Summary

Modifier and Type	Method	Description
static byte	getOpCode(byte firstByte)
static boolean	isControlFrame(byte opcode)
static boolean	isDataFrame(byte opcode)
static boolean	isKnown(byte opcode)	Test for known opcodes (per the RFC spec)
static String	name(byte opcode)

Methods inherited from class java.lang.Object

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

Field Details

CONTINUATION

public static final byte CONTINUATION

OpCode for a Continuation Frame

See Also:

• RFC 6455, Section 11.8 (WebSocket Opcode Registry
• Constant Field Values

TEXT

public static final byte TEXT

OpCode for a Text Frame

See Also:

• RFC 6455, Section 11.8 (WebSocket Opcode Registry
• Constant Field Values

BINARY

public static final byte BINARY

OpCode for a Binary Frame

See Also:

• RFC 6455, Section 11.8 (WebSocket Opcode Registry
• Constant Field Values

CLOSE

public static final byte CLOSE

OpCode for a Close Frame

See Also:

• RFC 6455, Section 11.8 (WebSocket Opcode Registry
• Constant Field Values

PING

public static final byte PING

OpCode for a Ping Frame

See Also:

• RFC 6455, Section 11.8 (WebSocket Opcode Registry
• Constant Field Values

PONG

public static final byte PONG

OpCode for a Pong Frame

See Also:

• RFC 6455, Section 11.8 (WebSocket Opcode Registry
• Constant Field Values

UNDEFINED

public static final byte UNDEFINED

An undefined OpCode

See Also:

• Constant Field Values

Constructor Details

OpCode

public OpCode()

Method Details

getOpCode

public static byte getOpCode(byte firstByte)

isControlFrame

public static boolean isControlFrame(byte opcode)

isDataFrame

public static boolean isDataFrame(byte opcode)

isKnown

public static boolean isKnown(byte opcode)

Test for known opcodes (per the RFC spec)

Parameters:

opcode - the opcode to test

Returns:

true if known. false if unknown, undefined, or reserved

name

public static String name(byte opcode)