Snapshot sent counters when a runtime leaves its live session state, and expose PeerClosed from the single managed runner instead of folding it into TestComplete. Group timeout polling now recognizes a peer-closed runtime before attempting another operation, preserving the same provenance and counters.
Regression coverage verifies single and group peer-close outcomes, finite completion, cancellation, no-test completion, and final counters.
Introduce a managed group runner to support concurrent probing of multiple targets over a single UDP socket with coordinated send pacing. Refactor the existing client logic into a reusable SessionRuntime to support both individual and grouped session management.
It was an attempt at handling integer wraparound more cleanly keeping in mind that we have a continuous mode,
and so we can more easily reach seq > u32::MAX
However after running the numbers, if we run with a interval of 10ms, it's still gonna take ~497 days before we hit integer overflow, so for now it doesn't seem worth to have this extra logic to handle something that'll in 99.9% of cases be purely an edge case
Keeping in mind autorate usage, in sqm-autorate-rust each send loop is 500 ms by default, and the sleep is then 500 ms / 5 reflectors, so our interval is 100 ms. that means it'll take 4970 days or ~13.6 years to reach the limit. Not worth dealing with IMO
Use internal monotonic time by default and introduce poll_timeouts_at for callers requiring a specific sampled Instant. This simplifies the API for standard usage while maintaining flexibility for external event loops.
Wrap the client execution in a cleanup handler to guarantee that event hub subscriptions are disconnected regardless of whether the session completes successfully or returns an error.