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.
Designed for Undertow 1.3.5+ as of Spring Framework 4.3, with a fallback strategy for Undertow 1.0 to 1.3 - as included in WildFly 8.x, 9 and 10.
Since:
4.0.1
Author:
Rossen Stoyanchev

Field Summary
- Fields inherited from class org.springframework.web.socket.server.standard.AbstractStandardUpgradeStrategy
  logger

Constructor Summary
Constructors
Constructor Description
UndertowRequestUpgradeStrategy()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`io.undertow.websockets.jsr.ServerWebSocketContainer`	`getContainer(HttpServletRequest request)`
`String[]`	`getSupportedVersions()`	Return the supported WebSocket protocol versions.
`protected 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
- UndertowRequestUpgradeStrategy
```
public UndertowRequestUpgradeStrategy()
```

Method Detail

getSupportedVersions
```
public String[] getSupportedVersions()
```
Description copied from interface: RequestUpgradeStrategy
Return the supported WebSocket protocol versions.

upgradeInternal

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

Specified by:: upgradeInternal in class AbstractStandardUpgradeStrategy
Throws:: HandshakeFailureException

getContainer

public io.undertow.websockets.jsr.ServerWebSocketContainer getContainer(HttpServletRequest request)

Overrides:: getContainer in class AbstractStandardUpgradeStrategy

Class UndertowRequestUpgradeStrategy

Field Summary

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

Constructor Summary

Method Summary

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

Methods inherited from class java.lang.Object

Constructor Detail

UndertowRequestUpgradeStrategy

Method Detail

getSupportedVersions

upgradeInternal

getContainer