org.springframework.web.socket.adapter.jetty

Class JettyWebSocketSession

java.lang.Object

org.springframework.web.socket.adapter.AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

org.springframework.web.socket.adapter.jetty.JettyWebSocketSession

All Implemented Interfaces:

NativeWebSocketSession, WebSocketSession

public class JettyWebSocketSession
extends AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

A WebSocketSession for use with the Jetty 9 WebSocket API.

Since:

4.0

Author:

Phillip Webb, Rossen Stoyanchev

Field Summary

Fields inherited from class org.springframework.web.socket.adapter.AbstractWebSocketSession

logger

Constructor Summary

Constructors

Constructor and Description
JettyWebSocketSession(Map<String,Object> attributes) Create a new JettyWebSocketSession instance.
JettyWebSocketSession(Map<String,Object> attributes, Principal user) Create a new JettyWebSocketSession instance associated with the given user.

Method Summary

Modifier and Type	Method and Description
protected void	closeInternal(CloseStatus status)
String	getAcceptedProtocol() Return the negotiated sub-protocol or null if none was specified or negotiated successfully.
int	getBinaryMessageSizeLimit() Get the configured maximum size for an incoming binary message.
List<WebSocketExtension>	getExtensions() Return the negotiated extensions or null if none was specified or negotiated successfully.
HttpHeaders	getHandshakeHeaders() Return the headers used in the handshake request.
String	getId() Return a unique session identifier.
InetSocketAddress	getLocalAddress() Return the address on which the request was received.
Principal	getPrincipal() Return a Principal instance containing the name of the authenticated user.
InetSocketAddress	getRemoteAddress() Return the address of the remote client.
int	getTextMessageSizeLimit() Get the configured maximum size for an incoming text message.
URI	getUri() Return the URI used to open the WebSocket connection.
void	initializeNativeSession(org.eclipse.jetty.websocket.api.Session session)
boolean	isOpen() Return whether the connection is still open.
protected void	sendBinaryMessage(BinaryMessage message)
protected void	sendPingMessage(PingMessage message)
protected void	sendPongMessage(PongMessage message)
protected void	sendTextMessage(TextMessage message)
void	setBinaryMessageSizeLimit(int messageSizeLimit) Configure the maximum size for an incoming binary message.
void	setTextMessageSizeLimit(int messageSizeLimit) Configure the maximum size for an incoming text message.

Methods inherited from class org.springframework.web.socket.adapter.AbstractWebSocketSession

checkNativeSessionInitialized, close, close, getAttributes, getNativeSession, getNativeSession, sendMessage, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JettyWebSocketSession

public JettyWebSocketSession(Map<String,Object> attributes)

Create a new JettyWebSocketSession instance.

Parameters:

attributes - attributes from the HTTP handshake to associate with the WebSocket session

JettyWebSocketSession

public JettyWebSocketSession(Map<String,Object> attributes,
                             Principal user)

Create a new JettyWebSocketSession instance associated with the given user.

Parameters:

attributes - attributes from the HTTP handshake to associate with the WebSocket session; the provided attributes are copied, the original map is not used.

user - the user associated with the session; if null we'll fallback on the user available via Session.getUpgradeRequest()

Method Detail

getId

public String getId()

Description copied from interface: WebSocketSession

Return a unique session identifier.

getUri

public URI getUri()

Description copied from interface: WebSocketSession

Return the URI used to open the WebSocket connection.

getHandshakeHeaders

public HttpHeaders getHandshakeHeaders()

Description copied from interface: WebSocketSession

Return the headers used in the handshake request.

getAcceptedProtocol

public String getAcceptedProtocol()

Description copied from interface: WebSocketSession

Return the negotiated sub-protocol or null if none was specified or negotiated successfully.

getExtensions

public List<WebSocketExtension> getExtensions()

Description copied from interface: WebSocketSession

Return the negotiated extensions or null if none was specified or negotiated successfully.

getPrincipal

public Principal getPrincipal()

Description copied from interface: WebSocketSession

Return a Principal instance containing the name of the authenticated user. If the user has not been authenticated, the method returns null.

getLocalAddress

public InetSocketAddress getLocalAddress()

Description copied from interface: WebSocketSession

Return the address on which the request was received.

getRemoteAddress

public InetSocketAddress getRemoteAddress()

Description copied from interface: WebSocketSession

Return the address of the remote client.

setTextMessageSizeLimit

public void setTextMessageSizeLimit(int messageSizeLimit)

Description copied from interface: WebSocketSession

Configure the maximum size for an incoming text message.

getTextMessageSizeLimit

public int getTextMessageSizeLimit()

Description copied from interface: WebSocketSession

Get the configured maximum size for an incoming text message.

setBinaryMessageSizeLimit

public void setBinaryMessageSizeLimit(int messageSizeLimit)

Description copied from interface: WebSocketSession

Configure the maximum size for an incoming binary message.

getBinaryMessageSizeLimit

public int getBinaryMessageSizeLimit()

Description copied from interface: WebSocketSession

Get the configured maximum size for an incoming binary message.

isOpen

public boolean isOpen()

Description copied from interface: WebSocketSession

Return whether the connection is still open.

initializeNativeSession

public void initializeNativeSession(org.eclipse.jetty.websocket.api.Session session)

Overrides:

initializeNativeSession in class AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

sendTextMessage

protected void sendTextMessage(TextMessage message)
                        throws IOException

Specified by:

sendTextMessage in class AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

Throws:

IOException

sendBinaryMessage

protected void sendBinaryMessage(BinaryMessage message)
                          throws IOException

Specified by:

sendBinaryMessage in class AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

Throws:

IOException

sendPingMessage

protected void sendPingMessage(PingMessage message)
                        throws IOException

Specified by:

sendPingMessage in class AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

Throws:

IOException

sendPongMessage

protected void sendPongMessage(PongMessage message)
                        throws IOException

Specified by:

sendPongMessage in class AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

Throws:

IOException

closeInternal

protected void closeInternal(CloseStatus status)
                      throws IOException

Specified by:

closeInternal in class AbstractWebSocketSession<org.eclipse.jetty.websocket.api.Session>

Throws:

IOException