- From: Martin Thomson <martin.thomson@gmail.com>
- Date: Sat, 16 Jan 2016 12:15:05 +1100
- To: Ben Last <benlast@mobify.com>
- Cc: "public-webapps@w3.org" <public-webapps@w3.org>
On 16 January 2016 at 08:06, Ben Last <benlast@mobify.com> wrote: > I don't recall this being stated as a design goal or implicit requirement, > though I may have missed it. What counts as infrequent in this context? Maybe it wasn't express, but implied. There are a few simple drivers for this: 1. Push messaging is intermediated and relatively slow and expensive; direct communication is always cheaper and faster 2. ...but only when you already have a connection; maintaining a long term connection from multiple clients is very expensive. Therefore, push is best used when you don't have a direct communication channel open to your site. Use direct connections when available, but let them close and use push when you aren't actively using them.
Received on Saturday, 16 January 2016 01:15:33 UTC