org.springframework.web.socket.server.standard

Class UndertowRequestUpgradeStrategy

java.lang.Object

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

org.springframework.web.socket.server.standard.UndertowRequestUpgradeStrategy

All Implemented Interfaces:

RequestUpgradeStrategy

public class UndertowRequestUpgradeStrategy
extends AbstractStandardUpgradeStrategy

A WebSocket RequestUpgradeStrategy for WildFly and its underlying Undertow web server. Also compatible with embedded Undertow usage.

Requires Undertow 1.3.5+ as of Spring Framework 5.0.

Since:

4.0.1

Author:

Rossen Stoyanchev

Field Summary

Fields

Modifier and Type	Field and Description
private static java.lang.String[]	VERSIONS

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

logger

Constructor Summary

Constructors

Constructor and Description
UndertowRequestUpgradeStrategy()

Method Summary

Modifier and Type	Method and Description
ServerWebSocketContainer	getContainer(HttpServletRequest request)
java.lang.String[]	getSupportedVersions() Return the supported WebSocket protocol versions.
protected void	upgradeInternal(ServerHttpRequest request, ServerHttpResponse response, java.lang.String selectedProtocol, java.util.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

Field Detail

VERSIONS

private static final java.lang.String[] VERSIONS

Constructor Detail

UndertowRequestUpgradeStrategy

public UndertowRequestUpgradeStrategy()

Method Detail

getSupportedVersions

public java.lang.String[] getSupportedVersions()

Description copied from interface: RequestUpgradeStrategy

Return the supported WebSocket protocol versions.

upgradeInternal

protected void upgradeInternal(ServerHttpRequest request,
                               ServerHttpResponse response,
                               java.lang.String selectedProtocol,
                               java.util.List<Extension> selectedExtensions,
                               Endpoint endpoint)
                        throws HandshakeFailureException

Specified by:

upgradeInternal in class AbstractStandardUpgradeStrategy

Throws:

HandshakeFailureException

getContainer

public ServerWebSocketContainer getContainer(HttpServletRequest request)

Overrides:

getContainer in class AbstractStandardUpgradeStrategy