v3.4.0

Security

• Use default_tls13 for system s2n cipher prefs by @armanbilge in #3003

Bug Fixes

• Fix StackOverflow bug 3011. by @diesalbla in #3012

Features

• Use CharsetEncoder for encoding texts by @ybasket in #3008
• adds Stream.resourceK and Stream.resourceWeakK methods by @jbwheatley in #2884
• Add 'Stream.ToPull.unconsMin', remove 'Stream.ToPull.unconsLimit' ass… by @seigert in #3021
• Add Stream#{hold1,hold1Resource} by @armanbilge in #3039
• fs2-protocols - pcapng by @nikiforo in #2740
• Add unbounded versions of Topic#subscribe by @armanbilge in #3023
• Add SignallingRef.lens by @armanbilge in #3030
• Add SignallingMapRef by @armanbilge in #3031

Performance

• Override and short-circuit Chunk.flatten by @CremboC in #2990
• Aggressively short-circuit processByteOrderMark to avoid unnecessary utf8.decode buffering by @armanbilge in #2994
• Chunk: short-cut flatMap and traverse_ for singletons by @diesalbla in #2991
• Chunk - Introduce a Constant Chunk subclass. by @diesalbla in #2995
• EvalMap - Quick Optimisation. by @diesalbla in #3015
• Optimise evalMapFilter by @diesalbla in #3017
• Optimize unchunks by @armanbilge in #3018
• Copy socket reads into Array-backed chunks by @armanbilge in #3044
• Specialize parEvalMapUnbounded by @armanbilge in #3024
• Native "Array-pointer" optimizations by @armanbilge in #3061

Refactorings

• Merge - Small touch: output is nothing by @diesalbla in #2984
• Extract Unit Chunks, Pull, Stream. by @diesalbla in #2909
• Make some unsealeds less private by @armanbilge in #3002
• Pull - UnconsFlatMap by @diesalbla in #3005
• Pull: turn flatMapOutput into an extension method. by @diesalbla in #3016
• Use ByteVector for BOMs by @armanbilge in #3020
• Pull - turn "unconsFlatMap" into an extension method. by @diesalbla in #3019
• Minor refactor to SignallingRef#discrete by @armanbilge in #3041
• Simplify holdResource by @armanbilge in #3038
• Cherry-picked additional tests from #2856 by @djspiewak in #3050
• Disable embedded resources on Native by @armanbilge in #3056
• Prefer js.BigInt fs APIs on Node.js by @armanbilge in #3036

Docs

• Update TLS docs by @armanbilge in #2977
• Docs for utf8 decoding by @TimWSpence in #2979
• Stream#uncons update Scala doc by @iRevive in #3026
• Clarify Signal#discrete scaladoc by @armanbilge in #3042
• Fix typos in timeseries docs by @mpilquist in #3040

Build

• Use ubuntu-22.04 for ci by @armanbilge in #2992
• Invoke brew via full path by @armanbilge in #2996
• Adopt scala-native-config-brew by @armanbilge in #3001
• Bump base version to 3.4 by @armanbilge in #3043
• Add .git-blame-ignore-revs by @armanbilge in #3029
• voidError all the things by @armanbilge in #3037

Updates

• Update sbt-typelevel, sbt-typelevel-site to 0.4.14 by @typelevel-steward in #2978
• Update epollcat to 0.1.1 by @typelevel-steward in #2986
• Update scala-library to 2.12.17 by @typelevel-steward in #2980
• Update sbt-typelevel, sbt-typelevel-site to 0.4.15 by @typelevel-steward in #2987
• Update to Cats Effect 3.4.0-RC1 by @armanbilge in #3000
• Update scala3-library, ... to 3.2.0 by @typelevel-steward in #2997
• Update sbt-mdoc to 2.3.5 by @typelevel-steward in #2998
• Update testng-7-5 to 3.2.14.0 by @typelevel-steward in #2999
• Update sbt to 1.7.2 by @typelevel-steward in #3004
• Update sbt-mdoc to 2.3.6 by @typelevel-steward in #3007
• Update cats-effect, cats-effect-laws, ... to 3.4.0-RC2 by @typelevel-steward in #3010
• Update sbt-typelevel, sbt-typelevel-site to 0.4.16 by @typelevel-steward in #3013
• Update scala-library to 2.13.10 by @typelevel-steward in #3014
• Update scalafmt-core to 3.6.0 by @typelevel-steward in #3022
• Update sbt to 1.7.3 by @typelevel-steward in #3033
• Update scalafmt-core to 3.6.1 by @typelevel-steward in #3035
• Update sbt to 1.8.0 by @typelevel-steward in #3049
• Update scala3-library, ... to 3.2.1 by @typelevel-steward in #3046
• Update cats-core, cats-laws to 2.9.0 by @typelevel-steward in #3051
• Update jnr-unixsocket to 0.38.19 by @typelevel-steward in #3055
• Update sbt-typelevel, sbt-typelevel-site to 0.4.17 by @typelevel-steward in #3053
• Update sbt-scalajs, scalajs-compiler, ... to 1.11.0 by @typelevel-steward in #3059
• Update cats-effect, cats-effect-laws, ... to 3.4.1 by @typelevel-steward in #3058
• Update epollcat to 0.1.2 by @typelevel-steward in #3060

New Contributors

• @jbwheatley made their first contribution in #2884
• @seigert made their first contribution in #3021
• @iRevive made their first contribution in #3026

Full Changelog: v3.3.0...v3.4.0

v3.3.0

This is the first release that supports Scala Native, thanks to @armanbilge! See #2975 for full details & limitations.

An example project built with the new FS2 native support is available here: https://github.com/mpilquist/tcpdump4s

What's Changed

• Scala Native by @armanbilge in #2975

Full Changelog: v3.2.14...v3.3.0

v3.2.14

Bug Fixes

• Fix hanging in writeWritable on unacked 'end' by @armanbilge in #2972

Full Changelog: v3.2.13...v3.2.14

v3.2.13

Improvements

• Weird interaction between cancelation and interruptWhen by @TimWSpence in #2962
• Short-circuit JS TLS handshake listener if an error event is emitted by @armanbilge in #2965
• Bracket finalizer should be uncancelable by @armanbilge in #2968
• Align the semantics of spawn with the ones of concurrently by @Baccata in #2967
• Prevent socket leaks due to post-open exceptions by @armanbilge in #2971

Upgrades

• Update scalafmt-core to 3.5.9 by @typelevel-steward in #2964

New Contributors

• @Baccata made their first contribution in #2967

Full Changelog: v3.2.12...v3.2.13

v3.2.12

Fixes

• Node.js Gzip by @armanbilge in #2953
• Optimize Chunk#toByteVector when backed by a ByteBuffer by @armanbilge in #2941
• Fix meteredStartImmediately first delay timing by @RafalSumislawski in #2946
• Return client TLSSocket only after handshake is complete on Node.js by @armanbilge in #2957
• Specialize every Chunk-to-ByteVector conversion by @armanbilge in #2956
• Unify ipv4 and ipv6 header parsing and provide shortcut for parsing udp datagrams from a pcap file by @mpilquist in #2954
• Implement insecure TLSContext for Node.js by @armanbilge in #2958
• Add ability to have a monotonic time series (fixes #2960) by @mpilquist in #2961
• Add readUtf8 convenience method by @keirlawson in #2955

Updates

• Update sbt-mdoc to 2.3.3 by @typelevel-steward in #2952
• Update testng-7-5 to 3.2.13.0 by @typelevel-steward in #2959

New Contributors

• @RafalSumislawski made their first contribution in #2946

Full Changelog: v3.2.11...v3.2.12

v3.2.11

This release includes a security patch for GHSA-2cpx-6pqp-wf35 in fs2-io.js. It patches a vulnerability where mTLS client verification is skipped in a Node.js TLS server.

Fixes

• Add @unchecked to ignore uncheckable local class by @ckipp01 in #2950

Documentation

• Update build-site.md guide by @b-vennes in #2945
• Add Hireproof to adopters by @taig in #2947
• Update adopters.md by @pchlupacek in #2951

Updates

• Update sbt-typelevel, sbt-typelevel-site to 0.4.13 by @typelevel-steward in #2948
• Update cats-effect, cats-effect-laws, ... to 3.3.14 by @typelevel-steward in #2944
• Update sbt to 1.7.1 by @typelevel-steward in #2943

New Contributors

• @b-vennes made their first contribution in #2945
• @ckipp01 made their first contribution in #2950

Full Changelog: v3.2.10...v3.2.11

v3.2.10

Bug Fixes

• Hide chunk runtime platform traits by @armanbilge in #2938
• Fix bincompat of PartiallyAppliedFromIterator on Scala 2.12 by @armanbilge in #2940

Improvements

• Link to uberdoc in README by @armanbilge in #2937

Full Changelog: v3.2.9...v3.2.10

v3.2.9

Bug Fixes

• Don't propagate errors into Node.js by @armanbilge in #2926
• Use interruptible in writeOutputStream by @armanbilge in #2932
• Make Stream.fromIterator sync type configurable by @armanbilge in #2933

Build

• Link to javadoc.io unidocs in site by @armanbilge in #2923

Updates

• Update scala-library to 2.12.16 by @typelevel-steward in #2924
• Update sbt-typelevel, sbt-typelevel-site to 0.4.12 by @typelevel-steward in #2925
• Update sbt-scalajs, scalajs-compiler, ... to 1.10.1 by @typelevel-steward in #2934
• Update cats-core, cats-laws to 2.8.0 by @typelevel-steward in #2928
• Update scala3-library, ... to 3.1.3 by @typelevel-steward in #2930
• Update cats-effect, cats-effect-laws, ... to 3.3.13 by @typelevel-steward in #2935

Full Changelog: v3.2.8...v3.2.9

v3.2.8

Features

• Add unidocs artifact by @armanbilge in #2877
• Upgrade sync compiler when runtime constraint is Async by @armanbilge in #2898
• Add override for size in Chunk instance by @janstenpickle in #2902
• Optimize Chunk#toByteVector, Chunk#toBitVector by @armanbilge in #2907

Bug Fixes

• Fix JS Path#names bug by @armanbilge in #2865
• Fix templating of implicitNotFound for Compiler by @bplommer in #2871
• Fix unnecessary array copy in Chunk by @RyanPatch646 in #2892
• Fix Stream#parJoin for short-circuiting monad transformers by @yakivy in #2895
• Respect FIFO for bounded Channel by @armanbilge in #2922

Refactoring & Tech Debt

• Remove duplicated compilation logic from ops implementations by @bplommer in #2874
• Remove unneeded >: Pure[x] bounds in Pull by @bplommer in #2872
• Remove unneeded F[x] >: Pure[x] bounds in Stream by @bplommer in #2873
• Deprecate INothing by @mpilquist in #2870
• Change Pure to Nothing in Pull by @bplommer in #2876
• Small simplifications to use of types in Pull by @bplommer in #2887
• Switch to a hand-maintained Node.js facade by @armanbilge in #2918

Upgrades

• Update cats-effect, cats-effect-laws, ... to 3.3.10 by @scala-steward in #2869
• Update scalafmt-core to 3.5.0 by @scala-steward in #2867
• Update sbt-scalajs, scalajs-compiler, ... to 1.10.0 by @scala-steward in #2875
• Update cats-effect, cats-effect-laws, ... to 3.3.11 by @scala-steward in #2879
• Update scalafmt-core to 3.5.2 by @scala-steward in #2891
• Update sbt-typelevel, sbt-typelevel-site to 0.4.9 by @scala-steward in #2885
• Update scodec-bits to 1.1.31 by @scala-steward in #2893
• Update scalacheck-effect-munit to 1.0.4 by @scala-steward in #2894
• Update sbt-doctest to 0.10.0 by @scala-steward in #2857
• Update ip4s-core to 3.1.3 by @scala-steward in #2901
• Update cats-effect, cats-effect-laws, ... to 3.3.12 by @scala-steward in #2905
• Update scodec-bits to 1.1.34 by @typelevel-steward in #2920
• Update sbt-typelevel, sbt-typelevel-site to 0.4.11 by @typelevel-steward in #2919
• Update scalafmt-core to 3.5.8 by @typelevel-steward in #2915
• Upgrade scalafmt to 3.5.7 by @mpilquist in #2910
• Update reactive-streams, ... to 1.0.4 by @typelevel-steward in #2913

Doc Updates

• Fix small typo in documentation by @froth in #2881
• Tiny docs correction in guide.md by @davesmith00000 in #2889
• Add On Air Entertainment to adopters by @OnAirEntertainment-Scala in #2897
• Add Permutive to adopters list by @TimWSpence in #2900
• Show scalaJSLinkerConfig setting in fs2-io.js docs by @armanbilge in #2906

New Contributors

• @froth made their first contribution in #2881
• @davesmith00000 made their first contribution in #2889
• @RyanPatch646 made their first contribution in #2892
• @yakivy made their first contribution in #2895
• @OnAirEntertainment-Scala made their first contribution in #2897
• @janstenpickle made their first contribution in #2902
• @typelevel-steward made their first contribution in #2920

Full Changelog: v3.2.7...v3.2.8

v2.5.11

Supports Cats Effect 2 and built for Scala 2.12, 2.13, and 3 final.

What's Changed

• Backport #2696 opt-in FHCRC by @armanbilge in #2701
• Setup publishing at s01 for 2.x by @armanbilge in #2878

Full Changelog: v2.5.10...v2.5.11