Files
firezone/rust/connlib/shared
Gabi a7d35cd5f1 feat(connlib): report resource status to client (#4931)
This PR introduces site's `Status`. That's used to report to the client
the status, either, unknown, online or offline, mostly as a hint to
users as what's wrong with a connection.

This are the criteria for an online or offline resource

* If all sites related to a resource are offline the resource is
considered offline, since there's no gateway that can respond to that
resource's connection
* If any site is online the resource is online, since that same peer can
be used to reach that resource
* Any other case is unknown

Right now resources are single site so it doesn't matter too much but
tracking online/offline per-site instead of per-gateway or resource
seems like the better long-term solution.

The way to "find out" the site's status is:

* If a response to a connection details is offline, all sites related to
that resource must be offline otherwise there would've been a gateway in
the response
* At the point we connect to a gateway, the site that corresponds to
that gateway must be online
* When a connection to a peer stops it's considered unknown again

Fixes #4738
2024-05-15 15:33:04 +00:00
..