Thanks that was exactly what I was thinking about actually. But, in that case, we never use server-push, right? Choosing between server-hints and server-push should be a decision driven by per-application benchmark?
2015-03-31 15:37 GMT+02:00 Simone Bordet <[email protected]>: > Hi, > > On Tue, Mar 31, 2015 at 2:10 PM, Guillaume Drouet <[email protected]> > wrote: > > Can you explain why a hint should be preferred to a "primary" resource? I > > don't really undertsand. > > I did not say that a hint is preferred to a primary resource. > > What I mean by: > > GET /primary.html HTTP/2 > HTTP2-Push: hint > > is the client telling the server: "GET me /primary.html. If it happens > that primary.html has associated resources that you can push, then > please don't push them to me, but send me back hints in the form of > Link headers". > The response would be: > > HTTP/2 200 > Link: </css/styles.css>; rel=prefetch > Link: </js/jquery.js>; rel=prefetch > Link: </css/background.png>; rel=prefetch > Content-Length: 65536 > Content-Type: text/html; charset=UTF-8 > ... > > The client would receive the headers, parse them, and can prefetch the > resources (or look at its cache) before it actually receives the HTML > content that defines those resources. > > If the server sends, for example, etag information in the Link header, > the client may do even more precise decisions. > > -- > Simone Bordet > ---- > http://cometd.org > http://webtide.com > http://intalio.com > Developer advice, training, services and support > from the Jetty & CometD experts. > Intalio, the modern way to build business applications. > _______________________________________________ > jetty-users mailing list > [email protected] > To change your delivery options, retrieve your password, or unsubscribe > from this list, visit > https://dev.eclipse.org/mailman/listinfo/jetty-users > -- Guillaume DROUET
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