Commit Graph
18 Commits
Author SHA1 Message Date
Nils Andreas Svee c28929bb78 fix(client): use kernel receive time for downstream OWD 2026-08-15 12:44:16 +07:00
Nils Andreas Svee 0977db1fe2 docs(stats): clarify server receive-window semantics
An audit of the server-reported receive window found no defect in the
statistics pipeline: the bitmap is decoded raw, stored raw, never
interpreted, and never feeds the directional loss estimates, which use
the cumulative server receive count.

The public rustdoc was silent on all of that, leaving consumers of
PacketCounts free to read a window of 0x1 as a 63-packet loss burst.
Document the field's contract, name the count as the only server input
to LossStats, and cover the window-only case with a regression test.
2026-08-11 23:21:58 +07:00
Nils Andreas Svee e642f962d4 fix(client): separate probe admission and send timing 2026-08-04 11:36:25 +07:00
Nils Andreas Svee 1bf44a1746 fix(client): honor authenticated close before correlation
Treat a decoded, authenticated, token-matched close flag as a session-level signal after classifying the packet. Classification events now deterministically precede SessionClosed for pending, duplicate, retained-timeout, evicted-late, and untracked sequences.

Wrong-token and bad-HMAC close packets remain non-terminal. Public event documentation records the ordering contract, and focused regressions cover every correlation class.
2026-07-27 23:58:16 +07:00
Nils Andreas Svee 01c10e2e0d docs: document client public API 2026-05-18 01:34:04 +07:00
Nils Andreas Svee 3b5336a487 refactor(client): use SignedDuration for one-way delay to support negative values
Allow one-way delay samples to represent negative values caused by wall-clock skew between client and server. Update CLI output and statistics collection to correctly handle and report these signed durations.
2026-05-17 23:55:01 +07:00
Nils Andreas Svee 2d6581f31f refactor(client): encapsulate SignedDuration and enhance its API
Hide internal fields to improve type safety and provide helper methods for unit conversions and negative value checks. Fix several feature-gated test compilation issues.
2026-05-17 22:47:16 +07:00
Nils Andreas Svee bec56d4114 refactor(client): use SignedDuration for effective RTT to support negative values
Simplify RttSample by merging signed and unsigned fields into a single SignedDuration for adjusted and effective RTT. This ensures accurate reporting and statistics when server processing time exceeds raw RTT.
2026-05-17 21:30:51 +07:00
Nils Andreas Svee 7ad83ca1f6 refactor: remove logical_seq from client events, session tracking and stats usage
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
2026-05-11 14:56:07 +07:00
Nils Andreas Svee 21bc7805f7 refactor: mark public enums as non-exhaustive to improve API stability
Apply the #[non-exhaustive] attribute to ClientError and WarningKind to prevent breaking changes when adding new variants. Handle the catch-all case in the CLI formatter.
2026-05-11 12:33:40 +07:00
Nils Andreas Svee 5f6bff5dcb feat(client): add timestamp to ClientEvent::Warning
Include a timestamp when reporting warnings to allow consumers like the machine-readable formatter to provide temporal context for troubleshooting.
2026-05-11 09:50:16 +07:00
Nils Andreas Svee 25d5c1db1c feat(client): add receive metadata scaffold 2026-05-10 20:56:43 +07:00
Nils Andreas Svee 5d791d1fcd feat(client): emit EchoSent event with scheduling metadata 2026-05-10 20:56:43 +07:00
Nils Andreas Svee f41f63b922 feat(client): implement SignedDuration for precise RTT tracking 2026-05-10 20:56:43 +07:00
Nils Andreas Svee 5ef9a8a366 feat(client): record and report packet size in client events 2026-05-10 20:56:43 +07:00
Nils Andreas Svee d212258707 feat(client): add specific warning kinds for dropped packets 2026-05-10 20:56:43 +07:00
Nils Andreas Svee cebce832ff feat(client): define new event types and error variants for echo probes 2026-05-10 20:56:43 +07:00
Nils Andreas Svee 7429beef79 refactor(irtt-client): modularize client components 2026-05-10 20:56:43 +07:00