Class webSocketConnectionManager

java.lang.Object

org.springframework.web.socket.client.ConnectionManagerSupport

org.springframework.web.socket.client.webSocketConnectionManager

All Implemented Interfaces:

Lifecycle, Phased, SmartLifecycle

public class webSocketConnectionManager
extends ConnectionManagerSupport

webSocket connection manager that connects to the server via webSocketClient and handles the session with a webSocketHandler.

Since:

4.0

Author:

Rossen Stoyanchev, Sam Brannen

Field Summary

Fields inherited from class ConnectionManagerSupport

logger

Fields inherited from interface SmartLifecycle

DEFAULT_PHASE

Constructor Summary

Constructors

Constructor	Description
webSocketConnectionManager(webSocketClient client, webSocketHandler webSocketHandler, String uriTemplate, @Nullable Object... uriVariables)	Constructor with the client to use and a handler to handle messages with.
webSocketConnectionManager(webSocketClient client, webSocketHandler webSocketHandler, URI uri)	Variant of webSocketConnectionManager(webSocketClient, webSocketHandler, String, Object...) with a prepared URI.

Method Summary

Modifier and Type	Method	Description
protected void	closeConnection()	Subclasses implement this to close the connection.
protected webSocketHandler	decoratewebSocketHandler(webSocketHandler handler)	Decorate the webSocketHandler provided to the class constructor.
HttpHeaders	getHeaders()	Return the default headers for the webSocket handshake request.
@Nullable String	getOrigin()	Return the configured origin.
List<String>	getSubProtocols()	Return the configured sub-protocols to use.
boolean	isConnected()	Whether the connection is open/true or closed/false.
protected void	openConnection()	Subclasses implement this to actually establish the connection.
void	setHeaders(HttpHeaders headers)	Provide default headers to add to the webSocket handshake request.
void	setOrigin(@Nullable 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 ConnectionManagerSupport

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

Methods inherited from class Object

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

Methods inherited from interface SmartLifecycle

isPauseable

Constructor Details

webSocketConnectionManager

public webSocketConnectionManager(webSocketClient client,
 webSocketHandler webSocketHandler,
 String uriTemplate,
 @Nullable Object... uriVariables)

Constructor with the client to use and a handler to handle messages with.

webSocketConnectionManager

public webSocketConnectionManager(webSocketClient client,
 webSocketHandler webSocketHandler,
 URI uri)

Variant of webSocketConnectionManager(webSocketClient, webSocketHandler, String, Object...) with a prepared URI.

Since:

6.0.5

Method Details

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

public @Nullable String getOrigin()

Return the configured origin.

setHeaders

public void setHeaders(HttpHeaders headers)

Provide default headers to add to the webSocket handshake request.

getHeaders

public 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

isConnected

public boolean isConnected()

Description copied from class: ConnectionManagerSupport

Whether the connection is open/true or closed/false.

Specified by:

isConnected in class ConnectionManagerSupport

openConnection

protected void openConnection()

Description copied from class: ConnectionManagerSupport

Subclasses implement this to actually establish the connection.

Specified by:

openConnection in class ConnectionManagerSupport

closeConnection

protected void closeConnection()
                        throws Exception

Description copied from class: ConnectionManagerSupport

Subclasses implement this to close the connection.

Specified by:

closeConnection in class ConnectionManagerSupport

Throws:

Exception

decoratewebSocketHandler

protected webSocketHandler decoratewebSocketHandler(webSocketHandler handler)

Decorate the webSocketHandler provided to the class constructor.

By default LoggingwebSocketHandlerDecorator is added.