v0.30.0

What's Changed

• fix: guard qpack increment_acked against u64 overflow by @uwezkhan in #3684
• feat: replace Packets BTreeMap with VecDeque by @larseggert in #3686
• feat: skip streams with no data in SendStreams::write_frames by @larseggert in #3687
• Add WebTransport ExportKeyingMaterial backend by @jesup in #3464
• feat: store sent::Packet tokens inline, removing Rc by @larseggert in #3696
• Add support for GOAWAY draining events to support WebTransport by @jesup in #3465
• Get the negotiated protocol to support WebTransport by @jesup in #3466
• feat: Use FxHasher more by @larseggert in #3709
• Fix off-by-one in max_push_id computation by @martinthomson in #3707
• clamp webtransport datagram size to avoid prefix underflow by @uwezkhan in #3711
• fix: reject CR and LF in HTTP/3 field names by @uwezkhan in #3719
• fix: reject invalid NEW_CONNECTION_ID retire_prior and cid length by @uwezkhan in #3720
• fix: Allow >1 MSS of cwnd growth by @larseggert in #3648
• fix: make coalesce_acked_from_zero scale with count by @larseggert in #3724
• Add a client-side check for CONNECT_UDP by @martinthomson in #3729
• stats/cc: add new slow_start_exit stats by @omansfeld in #3716
• fix: reject max_ack_delay transport parameter of 2^14 or greater by @uwezkhan in #3730
• fix: reject STREAMS_BLOCKED limit above 2^60 by @uwezkhan in #3727
• Reject trailing data in HTTP/3 frames by @martinthomson in #3734
• fix: reject RETIRE_CONNECTION_ID for an unissued sequence number by @uwezkhan in #3731
• feat: fast path in RxStreamOrderer::inbound_frame by @larseggert in #3690
• fix: reject duplicate transport parameters by @uwezkhan in #3732
• fix: reject stream frames for the wrong unidirectional stream half by @uwezkhan in #3743
• Simplify use of datagram modifiers in test fixtures by @martinthomson in #3744
• chore: replace usize↔u64 casts with named helpers by @larseggert in #3738
• WebTransport sendGroup support (and improve sendOrder) by @jesup in #3467
• fix: reject DATAGRAM frame when max_datagram_frame_size is 0 by @uwezkhan in #3745
• reject CR, LF, and NUL in HTTP/3 field values by @uwezkhan in #3752
• fix: enforce qpack blocked stream limit in decode_header_block by @uwezkhan in #3755
• Suppress default-valued integer transport parameters by @martinthomson in #3746
• Revert "fix: do not suppress cwnd growth when pacing limits sends (#3640)" by @omansfeld in #3760
• Hex debugging improvements by @martinthomson in #3763
• fix: reject zero Insert Count Increment on QPACK decoder stream by @uwezkhan in #3762
• fix: reject reserved bits set in QUIC packet headers by @uwezkhan in #3749
• fix(transport/quic-datagram): remove inbound queue limit by @mxinden in #3761
• fix: reject qpack required insert count that reconstructs to zero by @uwezkhan in #3765

New Contributors

@uwezkhan made their first contribution in #3684. Thank you for all your work @uwezkhan. You have a long list of contributions in this release.

Full Changelog: v0.29.1...v0.30.0