org.glassfish.grizzly.websockets
Class WebSocketEngine

java.lang.Object
  org.glassfish.grizzly.websockets.WebSocketEngine

public class WebSocketEngine
extends java.lang.Object

WebSockets engine implementation (singleton), which handles WebSocketApplications registration, responsible for client and server handshake validation.

Author:

Alexey Stashok.

See Also:

WebSocket, WebSocketApplication

Nested Class Summary

static class

WebSocketEngine.WebSocketHolder WebSocketHolder object, which gets associated with the Grizzly Connection.

Field Summary

static java.lang.String	CLIENT_WS_ORIGIN_HEADER
static java.lang.String	CONNECTION
static int	DEFAULT_TIMEOUT
static Version	DEFAULT_VERSION
static int	INITIAL_BUFFER_SIZE
static int	MASK_SIZE
static java.lang.String	RESPONSE_CODE_HEADER
static java.lang.String	RESPONSE_CODE_MESSAGE
static int	RESPONSE_CODE_VALUE
static java.lang.String	SEC_WS_ACCEPT
static java.lang.String	SEC_WS_EXTENSIONS_HEADER
static java.lang.String	SEC_WS_KEY_HEADER
static java.lang.String	SEC_WS_ORIGIN_HEADER
static java.lang.String	SEC_WS_PROTOCOL_HEADER
static java.lang.String	SEC_WS_VERSION
static java.lang.String	SERVER_KEY_HASH
static java.lang.String	UPGRADE
static java.lang.String	WEBSOCKET

Method Summary

WebSocketApplication	getApplication(HttpRequestPacket request)
static WebSocketEngine	getEngine()
static ProtocolHandler	loadHandler(MimeHeaders headers)
void	register(java.lang.String name, WebSocketApplication app)
void	register(WebSocketApplication app)
static byte[]	toArray(long length)
static long	toLong(byte[] bytes, int start, int end)
static java.util.List<java.lang.String>	toString(byte[] bytes)
static java.util.List<java.lang.String>	toString(byte[] bytes, int start, int end)
void	unregister(WebSocketApplication app)
void	unregisterAll()
boolean	upgrade(FilterChainContext ctx, HttpContent requestContent)

Methods inherited from class java.lang.Object

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

Field Detail

SEC_WS_ACCEPT

public static final java.lang.String SEC_WS_ACCEPT

See Also:

Constant Field Values

SEC_WS_KEY_HEADER

public static final java.lang.String SEC_WS_KEY_HEADER

See Also:

Constant Field Values

SEC_WS_ORIGIN_HEADER

public static final java.lang.String SEC_WS_ORIGIN_HEADER

See Also:

Constant Field Values

SEC_WS_PROTOCOL_HEADER

public static final java.lang.String SEC_WS_PROTOCOL_HEADER

See Also:

Constant Field Values

SEC_WS_EXTENSIONS_HEADER

public static final java.lang.String SEC_WS_EXTENSIONS_HEADER

See Also:

Constant Field Values

SEC_WS_VERSION

public static final java.lang.String SEC_WS_VERSION

See Also:

Constant Field Values

WEBSOCKET

public static final java.lang.String WEBSOCKET

See Also:

Constant Field Values

RESPONSE_CODE_MESSAGE

public static final java.lang.String RESPONSE_CODE_MESSAGE

See Also:

Constant Field Values

RESPONSE_CODE_HEADER

public static final java.lang.String RESPONSE_CODE_HEADER

See Also:

Constant Field Values

RESPONSE_CODE_VALUE

public static final int RESPONSE_CODE_VALUE

See Also:

Constant Field Values

UPGRADE

public static final java.lang.String UPGRADE

See Also:

Constant Field Values

CONNECTION

public static final java.lang.String CONNECTION

See Also:

Constant Field Values

CLIENT_WS_ORIGIN_HEADER

public static final java.lang.String CLIENT_WS_ORIGIN_HEADER

See Also:

Constant Field Values

DEFAULT_VERSION

public static final Version DEFAULT_VERSION

INITIAL_BUFFER_SIZE

public static final int INITIAL_BUFFER_SIZE

See Also:

Constant Field Values

DEFAULT_TIMEOUT

public static final int DEFAULT_TIMEOUT

SERVER_KEY_HASH

public static final java.lang.String SERVER_KEY_HASH

See Also:

Constant Field Values

MASK_SIZE

public static final int MASK_SIZE

See Also:

Constant Field Values

Method Detail

getEngine

public static WebSocketEngine getEngine()

toArray

public static byte[] toArray(long length)

toLong

public static long toLong(byte[] bytes,
                          int start,
                          int end)

toString

public static java.util.List<java.lang.String> toString(byte[] bytes)

toString

public static java.util.List<java.lang.String> toString(byte[] bytes,
                                                        int start,
                                                        int end)

getApplication

public WebSocketApplication getApplication(HttpRequestPacket request)

upgrade

public boolean upgrade(FilterChainContext ctx,
                       HttpContent requestContent)

loadHandler

public static ProtocolHandler loadHandler(MimeHeaders headers)

register

public void register(java.lang.String name,
                     WebSocketApplication app)

register

public void register(WebSocketApplication app)

unregister

public void unregister(WebSocketApplication app)

unregisterAll

public void unregisterAll()