org.springframework.web.socket.server.standard

Class TomcatRequestUpgradeStrategy

java.lang.Object

org.springframework.web.socket.server.standard.AbstractStandardUpgradeStrategy

org.springframework.web.socket.server.standard.TomcatRequestUpgradeStrategy

All Implemented Interfaces:

RequestUpgradeStrategy

public class TomcatRequestUpgradeStrategy
extends AbstractStandardUpgradeStrategy

A WebSocket RequestUpgradeStrategy for Apache Tomcat. Compatible with all versions of Tomcat that support JSR-356, i.e. Tomcat 7.0.47+ and higher.

To modify properties of the underlying ServerContainer you can use ServletServerContainerFactoryBean in XML configuration or, when using Java configuration, access the container instance through the "javax.websocket.server.ServerContainer" ServletContext attribute.

Since:

4.0

Author:

Rossen Stoyanchev

Field Summary

Fields inherited from class org.springframework.web.socket.server.standard.AbstractStandardUpgradeStrategy

logger

Constructor Summary

Constructors

Constructor and Description
TomcatRequestUpgradeStrategy()

Method Summary

Modifier and Type	Method and Description
org.apache.tomcat.websocket.server.WsServerContainer	getContainer(HttpServletRequest request)
String[]	getSupportedVersions() Return the supported WebSocket protocol versions.
void	upgradeInternal(ServerHttpRequest request, ServerHttpResponse response, String selectedProtocol, List<Extension> selectedExtensions, Endpoint endpoint)

Methods inherited from class org.springframework.web.socket.server.standard.AbstractStandardUpgradeStrategy

getHttpServletRequest, getHttpServletResponse, getInstalledExtensions, getSupportedExtensions, upgrade

Methods inherited from class java.lang.Object

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

Constructor Detail

TomcatRequestUpgradeStrategy

public TomcatRequestUpgradeStrategy()

Method Detail

getSupportedVersions

public String[] getSupportedVersions()

Description copied from interface: RequestUpgradeStrategy

Return the supported WebSocket protocol versions.

upgradeInternal

public void upgradeInternal(ServerHttpRequest request,
                            ServerHttpResponse response,
                            @Nullable
                            String selectedProtocol,
                            List<Extension> selectedExtensions,
                            Endpoint endpoint)
                     throws HandshakeFailureException

Specified by:

upgradeInternal in class AbstractStandardUpgradeStrategy

Throws:

HandshakeFailureException

getContainer

public org.apache.tomcat.websocket.server.WsServerContainer getContainer(HttpServletRequest request)

Overrides:

getContainer in class AbstractStandardUpgradeStrategy