org.eclipse.jetty.websocket

Class WebSocketParserD00

java.lang.Object

org.eclipse.jetty.websocket.WebSocketParserD00

All Implemented Interfaces:

WebSocketParser

public class WebSocketParserD00
extends Object
implements WebSocketParser

Parser the WebSocket protocol.

Nested Class Summary

Nested classes/interfaces inherited from interface org.eclipse.jetty.websocket.WebSocketParser

WebSocketParser.FrameHandler

Field Summary

Fields

Modifier and Type	Field and Description
static int	STATE_DATA
static int	STATE_LENGTH
static int	STATE_SENTINEL_DATA
static int	STATE_START

Constructor Summary

Constructors

Constructor and Description
WebSocketParserD00(WebSocketBuffers buffers, EndPoint endp, WebSocketParser.FrameHandler handler)

Method Summary

Methods

Modifier and Type	Method and Description
void	fill(Buffer buffer)
Buffer	getBuffer()
boolean	isBufferEmpty()
int	parseNext() Parse to next event.

Methods inherited from class java.lang.Object

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

Field Detail

STATE_START

public static final int STATE_START

See Also:

Constant Field Values

STATE_SENTINEL_DATA

public static final int STATE_SENTINEL_DATA

See Also:

Constant Field Values

STATE_LENGTH

public static final int STATE_LENGTH

See Also:

Constant Field Values

STATE_DATA

public static final int STATE_DATA

See Also:

Constant Field Values

Constructor Detail

WebSocketParserD00

public WebSocketParserD00(WebSocketBuffers buffers,
                  EndPoint endp,
                  WebSocketParser.FrameHandler handler)

Parameters:

buffers - The buffers to use for parsing. Only the Buffers.getBuffer() is used. This should be a direct buffer if binary data is mostly used or an indirect buffer if utf-8 data is mostly used.

endp - the endpoint

handler - the handler to notify when a parse event occurs

Method Detail

isBufferEmpty

public boolean isBufferEmpty()

Specified by:

isBufferEmpty in interface WebSocketParser

getBuffer

public Buffer getBuffer()

Specified by:

getBuffer in interface WebSocketParser

parseNext

public int parseNext()

Parse to next event. Parse to the next WebSocketParser.FrameHandler event or until no more data is available. Fill data from the EndPoint only as necessary.

Specified by:

parseNext in interface WebSocketParser

Returns:

An indication of progress or otherwise. -1 indicates EOF, 0 indicates that no bytes were read and no messages parsed. A positive number indicates either the bytes filled or the messages parsed.

fill

public void fill(Buffer buffer)

Specified by:

fill in interface WebSocketParser