Files
firezone/rust
Reactor Scram 9bc60dc618 refactor(rust/gui-client): close callbacks when closing connlib (#6590)
Closes #6576

This recreates the callback channel on every connect / disconnect cycle,
to prevent this sequence:

1. Start connlib
2. Fail in `make_tun`
3. Spend several seconds doing platform-specific things
4. Stop connlib (since `make_tun` failed)
5. Come back to the main loop to find a bunch of queued-up callbacks
even though connlib is supposed to be stopped.


Instead we get:

5\. Come back to the main loop and we've dropped the callback receiver,
so any callbacks that connlib sent while we were busy are either dropped
or not even sent.
2024-09-04 19:20:45 +00:00
..
2024-08-20 03:40:54 +00:00
2023-05-10 07:58:32 -07:00

Rust development guide

Firezone uses Rust for all data plane components. This directory contains the Linux and Windows clients, and low-level networking implementations related to STUN/TURN.

We target the last stable release of Rust using rust-toolchain.toml. If you are using rustup, that is automatically handled for you. Otherwise, ensure you have the latest stable version of Rust installed.

Reading Client logs

The Client logs are written as JSONL for machine-readability.

To make them more human-friendly, pipe them through jq like this:

cd path/to/logs  # e.g. `$HOME/.cache/dev.firezone.client/data/logs` on Linux
cat *.log | jq -r '"\(.time) \(.severity) \(.message)"'

Resulting in, e.g.

2024-04-01T18:25:47.237661392Z INFO started log
2024-04-01T18:25:47.238193266Z INFO GIT_VERSION = 1.0.0-pre.11-35-gcc0d43531
2024-04-01T18:25:48.295243016Z INFO No token / actor_name on disk, starting in signed-out state
2024-04-01T18:25:48.295360641Z INFO null