org.springframework.web.socket.client

Class WebSocketConnectionManager

java.lang.Object

org.springframework.web.socket.client.ConnectionManagerSupport

org.springframework.web.socket.client.WebSocketConnectionManager

All Implemented Interfaces:

org.springframework.context.Lifecycle, org.springframework.context.Phased, org.springframework.context.SmartLifecycle

public class WebSocketConnectionManager
extends ConnectionManagerSupport

A WebSocket connection manager that is given a URI, a WebSocketClient, and a WebSocketHandler, connects to a WebSocket server through ConnectionManagerSupport.start() and ConnectionManagerSupport.stop() methods. If ConnectionManagerSupport.setAutoStartup(boolean) is set to true this will be done automatically when the Spring ApplicationContext is refreshed.

Since:

4.0

Author:

Rossen Stoyanchev

Field Summary

Fields inherited from class org.springframework.web.socket.client.ConnectionManagerSupport

logger

Fields inherited from interface org.springframework.context.SmartLifecycle

DEFAULT_PHASE

Constructor Summary

Constructors

Constructor and Description
WebSocketConnectionManager(WebSocketClient client, WebSocketHandler webSocketHandler, String uriTemplate, Object... uriVariables)

Method Summary

Modifier and Type	Method and Description
protected void	closeConnection()
protected WebSocketHandler	decorateWebSocketHandler(WebSocketHandler handler) Decorate the WebSocketHandler provided to the class constructor.
org.springframework.http.HttpHeaders	getHeaders() Return the default headers for the WebSocket handshake request.
String	getOrigin() Return the configured origin.
List<String>	getSubProtocols() Return the configured sub-protocols to use.
protected boolean	isConnected()
protected void	openConnection()
void	setHeaders(org.springframework.http.HttpHeaders headers) Provide default headers to add to the WebSocket handshake request.
void	setOrigin(String origin) Set the origin to use.
void	setSubProtocols(List<String> protocols) Set the sub-protocols to use.
void	startInternal()
void	stopInternal()

Methods inherited from class org.springframework.web.socket.client.ConnectionManagerSupport

getPhase, getUri, isAutoStartup, isRunning, setAutoStartup, setPhase, start, stop, stop

Methods inherited from class java.lang.Object

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

Constructor Detail

WebSocketConnectionManager

public WebSocketConnectionManager(WebSocketClient client,
                                  WebSocketHandler webSocketHandler,
                                  String uriTemplate,
                                  Object... uriVariables)

Method Detail

decorateWebSocketHandler

protected WebSocketHandler decorateWebSocketHandler(WebSocketHandler handler)

Decorate the WebSocketHandler provided to the class constructor.

By default LoggingWebSocketHandlerDecorator is added.

setSubProtocols

public void setSubProtocols(List<String> protocols)

Set the sub-protocols to use. If configured, specified sub-protocols will be requested in the handshake through the Sec-WebSocket-Protocol header. The resulting WebSocket session will contain the protocol accepted by the server, if any.

getSubProtocols

public List<String> getSubProtocols()

Return the configured sub-protocols to use.

setOrigin

public void setOrigin(@Nullable
                      String origin)

Set the origin to use.

getOrigin

@Nullable
public String getOrigin()

Return the configured origin.

setHeaders

public void setHeaders(org.springframework.http.HttpHeaders headers)

Provide default headers to add to the WebSocket handshake request.

getHeaders

public org.springframework.http.HttpHeaders getHeaders()

Return the default headers for the WebSocket handshake request.

startInternal

public void startInternal()

Overrides:

startInternal in class ConnectionManagerSupport

stopInternal

public void stopInternal()
                  throws Exception

Overrides:

stopInternal in class ConnectionManagerSupport

Throws:

Exception

openConnection

protected void openConnection()

Specified by:

openConnection in class ConnectionManagerSupport

closeConnection

protected void closeConnection()
                        throws Exception

Specified by:

closeConnection in class ConnectionManagerSupport

Throws:

Exception

isConnected

protected boolean isConnected()

Specified by:

isConnected in class ConnectionManagerSupport