v0.30.0

Highlights

This release speeds up quic-go by reducing allocations all over the library (see #3526).

In the http3 package, the Server now exposes a ServeQUICConn method, allowing users to serve HTTP on a single QUIC connection (#3587).

What's Changed

• use the null tracers in the tracer integration tests by @marten-seemann in #3528
• add DPLPMTUD (RFC 8899) to list of supported RFCs in README by @marten-seemann in #3520
• fix datagram RFC number in documentation for quic.Config by @marten-seemann in #3523
• serialize frames by appending to a byte slice, not to a bytes.Buffer by @marten-seemann in #3530
• reduce allocations of ackhandler.Packet by @marten-seemann in #3525
• use a struct containing an array to represent Connection IDs by @marten-seemann in #3529
• speed up marshaling of transport parameters by @marten-seemann in #3531
• return an error when parsing a too long connection ID from a header by @marten-seemann in #3533
• fix usage of ackhandler.Packet pool for non-ack-eliciting packets by @marten-seemann in #3538
• introduce a separate code paths for Short Header packet handling by @marten-seemann in #3534
• preallocate the message buffers of the ipv4.Message passed to ReadBatch by @marten-seemann in #3541
• remove the wire.ShortHeader in favor of more return values by @marten-seemann in #3535
• split code paths for packing 0-RTT and 1-RTT packets in packet packer by @marten-seemann in #3540
• use a single bytes.Reader for frame parsing by @marten-seemann in #3536
• http3: reduce usage of bytes.Buffer by @marten-seemann in #3539
• prioritize sending ACKs over sending new DATAGRAM frames by @marten-seemann in #3544
• use a sync.Pool for ACK frames by @marten-seemann in #3547
• simplify packing of ACK-only packets by @marten-seemann in #3545
• rename qlog event key_retired to key_discarded by @marten-seemann in #3463
• http3: fix double close of chan when using DontCloseRequestStream by @marten-seemann in #3561
• http3: handle ErrAbortHandler when the handler panics by @shade34321 in #3575
• use a Peek / Pop API for the datagram queue by @marten-seemann in #3582
• reduce max DATAGRAM frame size, so that DATAGRAMs fit in IPv6 packets by @marten-seemann in #3581
• update qtls to versions that include the ec_point_formats fix by @marten-seemann in #3583
• ackhandler: reject duplicate packets in ReceivedPacket by @marten-seemann in #3568
• log the size of buffered packets by @marten-seemann in #3571
• http3: expose ALPN values by @marten-seemann in #3580
• http3: add http3.Server.ServeQUICConn to serve a single QUIC connection by @marten-seemann in #3587
• use a monotonous timer by @marten-seemann in #3570
• don't drop more than 10 consecutive packets in drop test by @marten-seemann in #3584
• migrate to Ginkgo v2, remove benchmark test by @marten-seemann in #3589
• fix version of Ginkgo installed on CI by @marten-seemann in #3591
• update qpack to v0.3.0 by @marten-seemann in #3593
• rename the variable in quic.Config.AllowConnectionWindowIncrease by @marten-seemann in #3602
• http3: add a Context method to the StreamCreator interface by @marten-seemann in #3601
• http3: add a ConnectionState method to the StreamCreator interface by @marten-seemann in #3600
• fix availability signaling of the send queue by @marten-seemann in #3597

New Contributors

• @shade34321 made their first contribution in #3575

Full Changelog: v0.29.0...v0.30.0