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Undertow: https://github.com/apache/wicket/tree/master/wicket-experimental/wicket-http2/wicket-http2-undertow
Implementation
Current implementation can be viewed at: https://github.com/apache/wicket/tree/master/wicket-experimental/wicket-http2 - the only thing to be changed for the other servers is the following code line (
Note
When the official servlet 4.0 API has been finished and all servers are using it this line of code: https://github.com/apache/wicket/blob/master/wicket-experimental/wicket-http2/wicket-http2-core/src/main/java/org/apache/wicket/http2/markup/head/PushHeaderItem.java#L91) This has has to be changed to the standard servlet 4.0 api interface when the JSR has been released and all servers are using it.
Update WicketTester assertions
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