build(deps): bump taiki-e/install-action from 2.49.32 to 2.49.34 (#659)

Bumps [taiki-e/install-action](https://github.com/taiki-e/install-action) from 2.49.32 to 2.49.34.
- [Release notes](https://github.com/taiki-e/install-action/releases)
- [Changelog](https://github.com/taiki-e/install-action/blob/main/CHANGELOG.md)
- [Commits](https://github.com/taiki-e/install-action/compare/v2.49.32...v2.49.34)

---
updated-dependencies:
- dependency-name: taiki-e/install-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.cargo/config.toml

@@ -2,22 +2,14 @@
 lint = "clippy --workspace --tests --examples --bins -- -Dclippy::todo"
 lint-all = "clippy --workspace --all-features --tests --examples --bins -- -Dclippy::todo"
 
-ci-doctest = "test --workspace --all-features --doc --no-fail-fast -- --nocapture"
-
 # just check the library (without dev deps)
 ci-check-min = "hack --workspace check --no-default-features"
-ci-check-lib = "hack --workspace --feature-powerset --exclude-features=io-uring check"
+ci-check-lib = "hack --workspace --feature-powerset --depth=2 --exclude-features=io-uring check"
-ci-check-lib-linux = "hack --workspace --feature-powerset check"
+ci-check-lib-linux = "hack --workspace --feature-powerset --depth=2 check"
 
 # check everything
-ci-check = "hack --workspace --feature-powerset --exclude-features=io-uring check --tests --examples"
+ci-check = "hack --workspace --feature-powerset --depth=2 --exclude-features=io-uring check --tests --examples"
-ci-check-linux = "hack --workspace --feature-powerset check --tests --examples"
+ci-check-linux = "hack --workspace --feature-powerset --depth=2 check --tests --examples"
 
 # tests avoiding io-uring feature
-ci-test = "hack --feature-powerset --exclude-features=io-uring test --lib --tests --no-fail-fast -- --nocapture"
+ci-test = "hack --feature-powerset --depth=2 --exclude-features=io-uring test --lib --tests --no-fail-fast -- --nocapture"
-
-# tests avoiding io-uring feature on Windows
-ci-test-win = "hack --feature-powerset --depth 2 --exclude-features=io-uring test --lib --tests --no-fail-fast -- --nocapture"
-
-# test with io-uring feature
-ci-test-linux = "hack --feature-powerset test --lib --tests --no-fail-fast -- --nocapture"

.envrc

@@ -0,0 +1 @@
+use flake

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,10 +1,12 @@
 ## PR Type
+
 <!-- What kind of change does this PR make? -->
 <!-- Bug Fix / Feature / Refactor / Code Style / Other -->
+
 INSERT_PR_TYPE
 
-
 ## PR Checklist
+
 Check your PR fulfills the following:
 
 <!-- For draft PRs check the boxes as you complete them. -->
@@ -14,11 +16,10 @@ Check your PR fulfills the following:
 - [ ] A changelog entry has been made for the appropriate packages.
 - [ ] Format code with the latest stable rustfmt
 
-
 ## Overview
+
 <!-- Describe the current and new behavior. -->
 <!-- Emphasize any breaking changes. -->
 
-
 <!-- If this PR fixes or closes an issue, reference it here. -->
 <!-- Closes #000 -->

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: github-actions
+    directory: /
+    schedule:
+      interval: weekly
+  - package-ecosystem: cargo
+    directory: /
+    schedule:
+      interval: weekly

.github/workflows/ci-master.yml

@@ -1,179 +0,0 @@
-name: CI (master only)
-
-on:
-  push:
-    branches: [master]
-
-jobs:
-  build_and_test_nightly:
-    strategy:
-      fail-fast: false
-      matrix:
-        target:
-          - { name: Linux, os: ubuntu-latest, triple: x86_64-unknown-linux-gnu }
-          - { name: macOS, os: macos-latest, triple: x86_64-apple-darwin }
-          - { name: Windows, os: windows-latest, triple: x86_64-pc-windows-msvc }
-          - { name: Windows (MinGW), os: windows-latest, triple: x86_64-pc-windows-gnu }
-          - { name: Windows (32-bit), os: windows-latest, triple: i686-pc-windows-msvc }
-        version:
-          - nightly
-
-    name: ${{ matrix.target.name }} / ${{ matrix.version }}
-    runs-on: ${{ matrix.target.os }}
-
-    env:
-      VCPKGRS_DYNAMIC: 1
-
-    steps:
-      - name: Setup Routing
-        if: matrix.target.os == 'macos-latest'
-        run: sudo ifconfig lo0 alias 127.0.0.3
-
-      - uses: actions/checkout@v3
-
-      # install OpenSSL on Windows
-      - name: Set vcpkg root
-        if: matrix.target.triple == 'x86_64-pc-windows-msvc' || matrix.target.triple == 'i686-pc-windows-msvc'
-        run: echo "VCPKG_ROOT=$env:VCPKG_INSTALLATION_ROOT" | Out-File -FilePath $env:GITHUB_ENV -Append
-      - name: Install OpenSSL
-        if: matrix.target.triple == 'x86_64-pc-windows-msvc'
-        run: vcpkg install openssl:x64-windows
-      - name: Install OpenSSL
-        if: matrix.target.triple == 'i686-pc-windows-msvc'
-        run: vcpkg install openssl:x86-windows
-
-      - name: Install ${{ matrix.version }}
-        run: |
-          rustup set profile minimal
-          rustup install ${{ matrix.version }}-${{ matrix.target.triple }}
-          rustup override set ${{ matrix.version }}-${{ matrix.target.triple }}
-
-      # - name: Install MSYS2
-      #   if: matrix.target.triple == 'x86_64-pc-windows-gnu'
-      #   uses: msys2/setup-msys2@v2
-      # - name: Install MinGW Packages
-      #   if: matrix.target.triple == 'x86_64-pc-windows-gnu'
-      #   run: |
-      #     msys2 -c 'pacman -Sy --noconfirm pacman'
-      #     msys2 -c 'pacman --noconfirm -S base-devel pkg-config'
-
-      # - name: Generate Cargo.lock
-      #   run: cargo generate-lockfile
-      # - name: Cache Dependencies
-      #   uses: Swatinem/rust-cache@v2.2.0
-
-      - name: Install cargo-hack
-        run: cargo install cargo-hack
-
-      - name: check lib
-        if: >
-          matrix.target.os != 'ubuntu-latest'
-          && matrix.target.triple != 'x86_64-pc-windows-gnu'
-        run: cargo ci-check-lib
-      - name: check lib
-        if: matrix.target.os == 'ubuntu-latest'
-        run: cargo ci-check-lib-linux
-      - name: check lib
-        if: matrix.target.triple == 'x86_64-pc-windows-gnu'
-        run: cargo ci-check-min
-
-      - name: check full
-        # TODO: compile OpenSSL and run tests on MinGW
-        if: >
-          matrix.target.os != 'ubuntu-latest'
-          && matrix.target.triple != 'x86_64-pc-windows-gnu'
-        run: cargo ci-check
-      - name: check all
-        if: matrix.target.os == 'ubuntu-latest'
-        run: cargo ci-check-linux
-
-      - name: tests
-        if: >
-          matrix.target.os != 'ubuntu-latest'
-          && matrix.target.triple != 'x86_64-pc-windows-gnu'
-        run: cargo ci-test
-      - name: tests
-        if: matrix.target.os == 'ubuntu-latest'
-        run: |
-          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-linux"
-
-      - name: Clear the cargo caches
-        run: |
-          cargo install cargo-cache --version 0.6.2 --no-default-features --features ci-autoclean
-          cargo-cache
-
-  coverage:
-    name: coverage
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rust (nightly)
-        run: |
-          rustup set profile minimal
-          rustup install nightly
-          rustup override set nightly
-
-      - name: Generate Cargo.lock
-        run: cargo generate-lockfile
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v2.2.0
-
-      - name: Generate coverage file
-        if: github.ref == 'refs/heads/master'
-        run: |
-          cargo install cargo-tarpaulin
-          cargo tarpaulin --out Xml --verbose
-      - name: Upload to Codecov
-        if: github.ref == 'refs/heads/master'
-        uses: codecov/codecov-action@v3
-        with: { files: cobertura.xml }
-
-  minimal-versions:
-    name: minimal versions
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rust (nightly)
-        run: |
-          rustup set profile minimal
-          rustup install nightly
-          rustup override set nightly
-
-      - name: Generate Cargo.lock
-        run: cargo generate-lockfile
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v2.2.0
-
-      - name: Install cargo-minimal-versions
-        run: cargo install cargo-minimal-versions
-
-      - name: Install cargo-hack
-        run: cargo install cargo-hack
-
-      - name: Check With Minimal Versions
-        run: cargo minimal-versions check
-
-  nextest:
-    name: nextest
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rust
-        run: |
-          rustup set profile minimal
-          rustup install stable
-          rustup override set stable
-
-      - name: Generate Cargo.lock
-        run: cargo generate-lockfile
-      - name: Cache Dependencies
-        uses: Swatinem/rust-cache@v2.2.0
-
-      - name: Install cargo-nextest
-        run: cargo install cargo-nextest
-
-      - name: Test with cargo-nextest
-        run: cargo nextest run

.github/workflows/ci-post-merge.yml

@@ -0,0 +1,129 @@
+name: CI (post-merge)
+
+on:
+  push:
+    branches: [master]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build_and_test_nightly:
+    strategy:
+      fail-fast: false
+      matrix:
+        # prettier-ignore
+        target:
+          - { name: Linux, os: ubuntu-latest, triple: x86_64-unknown-linux-gnu }
+          - { name: macOS, os: macos-latest, triple: x86_64-apple-darwin }
+          - { name: Windows, os: windows-latest, triple: x86_64-pc-windows-msvc }
+          - { name: Windows (MinGW), os: windows-latest, triple: x86_64-pc-windows-gnu }
+        version:
+          - nightly
+
+    name: ${{ matrix.target.name }} / ${{ matrix.version }}
+    runs-on: ${{ matrix.target.os }}
+
+    env: {}
+
+    steps:
+      - name: Setup Routing
+        if: matrix.target.os == 'macos-latest'
+        run: sudo ifconfig lo0 alias 127.0.0.3
+
+      - uses: actions/checkout@v4
+
+      - name: Free Disk Space
+        if: matrix.target.os == 'ubuntu-latest'
+        run: ./scripts/free-disk-space.sh
+
+      - name: Setup mold linker
+        if: matrix.target.os == 'ubuntu-latest'
+        uses: rui314/setup-mold@v1
+
+      - name: Install nasm
+        if: matrix.target.os == 'windows-latest'
+        uses: ilammy/setup-nasm@v1.5.2
+
+      - name: Install OpenSSL
+        if: matrix.target.os == 'windows-latest'
+        shell: bash
+        run: |
+          set -e
+          choco install openssl --version=1.1.1.2100 -y --no-progress
+          echo 'OPENSSL_DIR=C:\Program Files\OpenSSL' >> $GITHUB_ENV
+          echo "RUSTFLAGS=-C target-feature=+crt-static" >> $GITHUB_ENV
+
+      - name: Install Rust (${{ matrix.version }})
+        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        with:
+          toolchain: ${{ matrix.version }}
+
+      - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
+        uses: taiki-e/install-action@v2.49.34
+        with:
+          tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
+
+      - name: check lib
+        if: >
+          matrix.target.os != 'ubuntu-latest'
+          && matrix.target.triple != 'x86_64-pc-windows-gnu'
+        run: cargo ci-check-lib
+      - name: check lib
+        if: matrix.target.os == 'ubuntu-latest'
+        run: cargo ci-check-lib-linux
+      - name: check lib
+        if: matrix.target.triple == 'x86_64-pc-windows-gnu'
+        run: cargo ci-check-min
+
+      - name: check full
+        # TODO: compile OpenSSL and run tests on MinGW
+        if: >
+          matrix.target.os != 'ubuntu-latest'
+          && matrix.target.triple != 'x86_64-pc-windows-gnu'
+        run: cargo ci-check
+      - name: check all
+        if: matrix.target.os == 'ubuntu-latest'
+        run: cargo ci-check-linux
+
+      - name: tests
+        run: just test
+
+      # TODO: re-instate some io-uring tests PRs
+      # - name: tests
+      #   if: matrix.target.os == 'ubuntu-latest'
+      #   run: >-
+      #     sudo bash -c "
+      #     ulimit -Sl 512
+      #     && ulimit -Hl 512
+      #     && PATH=$PATH:/usr/share/rust/.cargo/bin
+      #     && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-rustls-020
+      #     && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-rustls-021
+      #     && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-linux
+      #     "
+
+      - name: CI cache clean
+        run: cargo-ci-cache-clean
+
+  minimal-versions:
+    name: minimal versions
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust (nightly)
+        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        with:
+          toolchain: nightly
+
+      - name: Install cargo-hack & cargo-minimal-versions
+        uses: taiki-e/install-action@v2.49.34
+        with:
+          tool: cargo-hack,cargo-minimal-versions
+
+      - name: Check With Minimal Versions
+        run: cargo minimal-versions check

.github/workflows/ci.yml

@@ -1,93 +1,88 @@
 name: CI
 
 on:
-  pull_request:
+  pull_request: {}
-    types: [opened, synchronize, reopened]
+  merge_group: { types: [checks_requested] }
-  push:
+  push: { branches: [master] }
-    branches: [master]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
 
 jobs:
+  read_msrv:
+    name: Read MSRV
+    uses: actions-rust-lang/msrv/.github/workflows/msrv.yml@v0.1.0
+
   build_and_test:
+    needs:
+      - read_msrv
+
     strategy:
       fail-fast: false
       matrix:
+        # prettier-ignore
         target:
           - { name: Linux, os: ubuntu-latest, triple: x86_64-unknown-linux-gnu }
           - { name: macOS, os: macos-latest, triple: x86_64-apple-darwin }
           - { name: Windows, os: windows-latest, triple: x86_64-pc-windows-msvc }
           - { name: Windows (MinGW), os: windows-latest, triple: x86_64-pc-windows-gnu }
-          - { name: Windows (32-bit), os: windows-latest, triple: i686-pc-windows-msvc }
         version:
-          - 1.59.0
+          - { name: msrv, version: "${{ needs.read_msrv.outputs.msrv }}" }
-          - stable
+          - { name: stable, version: stable }
 
-    name: ${{ matrix.target.name }} / ${{ matrix.version }}
+    name: ${{ matrix.target.name }} / ${{ matrix.version.name }}
     runs-on: ${{ matrix.target.os }}
 
-    env:
+    env: {}
-      VCPKGRS_DYNAMIC: 1
 
     steps:
       - name: Setup Routing
         if: matrix.target.os == 'macos-latest'
         run: sudo ifconfig lo0 alias 127.0.0.3
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
+
+      - name: Free Disk Space
+        if: matrix.target.os == 'ubuntu-latest'
+        run: ./scripts/free-disk-space.sh
+
+      - name: Setup mold linker
+        if: matrix.target.os == 'ubuntu-latest'
+        uses: rui314/setup-mold@v1
+
+      - name: Install nasm
+        if: matrix.target.os == 'windows-latest'
+        uses: ilammy/setup-nasm@v1.5.2
 
-      # install OpenSSL on Windows
-      - name: Set vcpkg root
-        if: matrix.target.triple == 'x86_64-pc-windows-msvc' || matrix.target.triple == 'i686-pc-windows-msvc'
-        run: echo "VCPKG_ROOT=$env:VCPKG_INSTALLATION_ROOT" | Out-File -FilePath $env:GITHUB_ENV -Append
       - name: Install OpenSSL
-        if: matrix.target.triple == 'x86_64-pc-windows-msvc'
+        if: matrix.target.os == 'windows-latest'
-        run: vcpkg install openssl:x64-windows
+        shell: bash
-      - name: Install OpenSSL
-        if: matrix.target.triple == 'i686-pc-windows-msvc'
-        run: vcpkg install openssl:x86-windows
-
-      - name: Install ${{ matrix.version }}
         run: |
-          rustup set profile minimal
+          set -e
-          rustup install ${{ matrix.version }}-${{ matrix.target.triple }}
+          choco install openssl --version=1.1.1.2100 -y --no-progress
-          rustup override set ${{ matrix.version }}-${{ matrix.target.triple }}
+          echo 'OPENSSL_DIR=C:\Program Files\OpenSSL' >> $GITHUB_ENV
+          echo "RUSTFLAGS=-C target-feature=+crt-static" >> $GITHUB_ENV
 
-      # - name: Install MSYS2
+      - name: Install Rust (${{ matrix.version.name }})
-      #   if: matrix.target.triple == 'x86_64-pc-windows-gnu'
+        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
-      #   uses: msys2/setup-msys2@v2
+        with:
-      # - name: Install MinGW Packages
+          toolchain: ${{ matrix.version.version }}
-      #   if: matrix.target.triple == 'x86_64-pc-windows-gnu'
-      #   run: |
-      #     msys2 -c 'pacman -Sy --noconfirm pacman'
-      #     msys2 -c 'pacman --noconfirm -S base-devel pkg-config'
 
-      # - name: Generate Cargo.lock
+      - name: Install just, cargo-hack, cargo-nextest, cargo-ci-cache-clean
-      #   run: cargo generate-lockfile
+        uses: taiki-e/install-action@v2.49.34
-      # - name: Cache Dependencies
+        with:
-      #   uses: Swatinem/rust-cache@v2.2.0
+          tool: just,cargo-hack,cargo-nextest,cargo-ci-cache-clean
-
-      - name: Install cargo-hack
-        if: matrix.version != '1.59.0'
-        run: cargo install cargo-hack
-
-      # newer cargo-hack versions require 1.60 or above
-      - name: Install cargo-hack (1.59.0)
-        if: matrix.version == '1.59.0'
-        run: cargo install cargo-hack --version=0.5.21
-
-      - name: workaround MSRV issues
-        if: matrix.version == '1.59.0'
-        run: |
-          cargo install cargo-edit --version=0.8.0
-          cargo add env_logger@0.9 --dev -p=actix-tls
-          cargo add env_logger@0.9 --dev -p=actix-server
 
       - name: Generate Cargo.lock
         run: cargo generate-lockfile
 
       - name: workaround MSRV issues
-        if: matrix.version != 'stable'
+        if: matrix.version.name == 'msrv'
-        run: |
+        run: just downgrade-for-msrv
-          cargo update -p=time --precise=0.3.13  # time is only a dev dep so shouldn't affect msrv
 
       - name: check lib
         if: >
@@ -98,7 +93,7 @@ jobs:
         if: matrix.target.os == 'ubuntu-latest'
         run: cargo ci-check-lib-linux
       - name: check lib
-        if: matrix.target.triple == 'x86_64-pc-windows-gnu'
+        if: matrix.target.triple != 'x86_64-pc-windows-gnu'
         run: cargo ci-check-min
 
       - name: check full
@@ -112,42 +107,27 @@ jobs:
         run: cargo ci-check-linux
 
       - name: tests
-        if: matrix.target.os == 'macos-latest'
+        run: just test
-        run: cargo ci-test
-      - name: tests
-        if: >
-          matrix.target.os == 'windows-latest'
-          && matrix.target.triple != 'x86_64-pc-windows-gnu'
-        run: cargo ci-test-win
-      - name: tests
-        if: matrix.target.os == 'ubuntu-latest'
-        run: |
-          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test && RUSTUP_TOOLCHAIN=${{ matrix.version }} cargo ci-test-linux"
 
-      - name: Clear the cargo caches
+      - name: CI cache clean
-        if: matrix.version == 'stable' # MSRV(1.58) cargo-cache now fails to install on 1.59
+        run: cargo-ci-cache-clean
-        run: |
-          cargo install cargo-cache --version 0.6.2 --no-default-features --features ci-autoclean
-          cargo-cache
 
-  rustdoc:
+  docs:
-    name: rustdoc
+    name: Documentation
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
 
       - name: Install Rust (nightly)
-        run: |
+        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
-          rustup set profile minimal
+        with:
-          rustup install nightly
+          toolchain: nightly
-          rustup override set nightly
 
-      - name: Generate Cargo.lock
+      - name: Install just
-        run: cargo generate-lockfile
+        uses: taiki-e/install-action@v2.49.34
-      - name: Cache Dependencies
+        with:
-        uses: Swatinem/rust-cache@v2.2.0
+          tool: just
 
-      - name: doc tests io-uring
+      - name: doc tests
-        run: |
+        run: just test-docs
-          sudo bash -c "ulimit -Sl 512 && ulimit -Hl 512 && PATH=$PATH:/usr/share/rust/.cargo/bin && RUSTUP_TOOLCHAIN=nightly cargo ci-doctest"

.github/workflows/clippy-fmt.yml

@@ -1,37 +0,0 @@
-name: Lint
-
-on:
-  pull_request:
-    types: [opened, synchronize, reopened]
-
-jobs:
-  fmt:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rust
-        run: |
-          rustup set profile minimal
-          rustup install stable
-          rustup override set stable
-          rustup component add rustfmt
-      - name: Rustfmt Check
-        run: cargo fmt --all -- --check
-
-  clippy:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rust
-        run: |
-          rustup set profile minimal
-          rustup install stable
-          rustup override set stable
-          rustup component add clippy
-      - uses: giraffate/clippy-action@v1
-        with:
-          reporter: "github-pr-check"
-          github_token: ${{ secrets.GITHUB_TOKEN }}
-          clippy_flags: --workspace --all-features --tests --examples --bins -- -Dclippy::todo

.github/workflows/coverage.yml

@@ -0,0 +1,39 @@
+name: Coverage
+
+on:
+  push:
+    branches: [master]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  coverage:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust
+        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        with:
+          components: llvm-tools-preview
+
+      - name: Install cargo-llvm-cov
+        uses: taiki-e/install-action@v2.49.34
+        with:
+          tool: cargo-llvm-cov
+
+      - name: Generate code coverage
+        run: cargo llvm-cov --workspace --all-features --codecov --output-path codecov.json
+
+      - name: Upload coverage to Codecov
+        uses: codecov/codecov-action@v5.4.0
+        with:
+          files: codecov.json
+          fail_ci_if_error: true
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

.github/workflows/lint.yml

@@ -0,0 +1,69 @@
+name: Lint
+
+on:
+  pull_request: {}
+  merge_group: { types: [checks_requested] }
+
+permissions:
+  contents: read
+
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  fmt:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        with:
+          toolchain: nightly
+          components: rustfmt
+
+      - name: Rustfmt Check
+        run: cargo fmt --all -- --check
+
+  clippy:
+    permissions:
+      contents: write
+
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        with: { components: clippy }
+
+      - uses: giraffate/clippy-action@v1.0.1
+        with:
+          reporter: "github-pr-check"
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          clippy_flags: --workspace --all-features --tests --examples --bins -- -Dclippy::todo -Aunknown_lints
+
+  check-external-types:
+    if: false # rustdoc mismatch currently
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install Rust (${{ vars.RUST_VERSION_EXTERNAL_TYPES }})
+        uses: actions-rust-lang/setup-rust-toolchain@v1.11.0
+        with:
+          toolchain: ${{ vars.RUST_VERSION_EXTERNAL_TYPES }}
+
+      - name: Install just
+        uses: taiki-e/install-action@v2.49.34
+        with:
+          tool: just
+
+      - name: Install cargo-check-external-types
+        uses: taiki-e/cache-cargo-install-action@v2.1.1
+        with:
+          tool: cargo-check-external-types
+
+      - name: check external types
+        run: just check-external-types-all +${{ vars.RUST_VERSION_EXTERNAL_TYPES }}

.github/workflows/upload-doc.yml

@@ -1,29 +0,0 @@
-name: Upload documentation
-
-on:
-  push:
-    branches: [master]
-
-jobs:
-  build:
-    runs-on: ubuntu-latest
-
-    steps:
-      - uses: actions/checkout@v3
-
-      - name: Install Rust
-        run: |
-          rustup set profile minimal
-          rustup install nightly
-          rustup override set nightly
-
-      - name: Build Docs
-        run: cargo doc --workspace --all-features --no-deps
-
-      - name: Tweak HTML
-        run: echo '<meta http-equiv="refresh" content="0;url=actix_server/index.html">' > target/doc/index.html
-
-      - name: Deploy to GitHub Pages
-        uses: JamesIves/github-pages-deploy-action@v4
-        with:
-          folder: target/doc

.gitignore

@@ -1,4 +1,3 @@
-Cargo.lock
 target/
 guide/build/
 /gh-pages
@@ -13,4 +12,8 @@ guide/build/
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
+# IDEs
 .idea
+
+# direnv
+/.direnv

.rustfmt.toml

@@ -0,0 +1,3 @@
+group_imports = "StdExternalCrate"
+imports_granularity = "Crate"
+use_field_init_shorthand = true

.taplo.toml

@@ -0,0 +1,29 @@
+exclude = ["target/*"]
+include = ["**/*.toml"]
+
+[formatting]
+column_width = 110
+
+[[rule]]
+include = ["**/Cargo.toml"]
+keys = [
+  "dependencies",
+  "*-dependencies",
+  "workspace.dependencies",
+  "workspace.*-dependencies",
+  "target.*.dependencies",
+  "target.*.*-dependencies",
+]
+formatting.reorder_keys = true
+
+[[rule]]
+include = ["**/Cargo.toml"]
+keys = [
+  "dependencies.*",
+  "*-dependencies.*",
+  "workspace.dependencies.*",
+  "workspace.*-dependencies.*",
+  "target.*.dependencies",
+  "target.*.*-dependencies",
+]
+formatting.reorder_keys = false

Cargo.toml

@@ -1,4 +1,5 @@
 [workspace]
+resolver = "2"
 members = [
   "actix-codec",
   "actix-macros",
@@ -13,6 +14,11 @@ members = [
   "local-waker",
 ]
 
+[workspace.package]
+license = "MIT OR Apache-2.0"
+edition = "2021"
+rust-version = "1.71.1"
+
 [patch.crates-io]
 actix-codec = { path = "actix-codec" }
 actix-macros = { path = "actix-macros" }
@@ -30,3 +36,9 @@ local-waker = { path = "local-waker" }
 lto = true
 opt-level = 3
 codegen-units = 1
+
+[workspace.lints.rust]
+rust_2018_idioms = "deny"
+nonstandard-style = "deny"
+future_incompatible = "deny"
+missing_docs = { level = "warn", priority = -1 }

README.md

@@ -3,7 +3,7 @@
 > A collection of lower-level libraries for composable network services.
 
 [![CI](https://github.com/actix/actix-net/actions/workflows/ci.yml/badge.svg?event=push&style=flat-square)](https://github.com/actix/actix-net/actions/workflows/ci.yml)
-[![codecov](https://codecov.io/gh/actix/actix-net/branch/master/graph/badge.svg)](https://codecov.io/gh/actix/actix-net)
+[![codecov](https://codecov.io/gh/actix/actix-net/graph/badge.svg?token=8rKIZKtLLm)](https://codecov.io/gh/actix/actix-net)
 [![Chat on Discord](https://img.shields.io/discord/771444961383153695?label=chat&logo=discord)](https://discord.gg/NWpN5mmg3x)
 [![Dependency Status](https://deps.rs/repo/github/actix/actix-net/status.svg)](https://deps.rs/repo/github/actix/actix-net)
 
@@ -13,7 +13,7 @@ See example folders for [`actix-server`](./actix-server/examples) and [`actix-tl
 
 ## MSRV
 
-Crates in this repo currently have a Minimum Supported Rust Version (MSRV) of 1.59. As a policy, we permit MSRV increases in non-breaking releases.
+Crates in this repo currently have a Minimum Supported Rust Version (MSRV) of 1.65. As a policy, we permit MSRV increases in non-breaking releases.
 
 ## License
 

actix-codec/CHANGES.md

@@ -1,56 +1,51 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.59.
+- Minimum supported Rust version (MSRV) is now 1.71.
 
-## 0.5.1 - 2022-03-15
+## 0.5.2
 
-- Logs emitted now use the `tracing` crate with `log` compatibility. [#451]
+- Minimum supported Rust version (MSRV) is now 1.65.
+
+## 0.5.1
+
+- Logs emitted now use the `tracing` crate with `log` compatibility.
 - Minimum supported Rust version (MSRV) is now 1.49.
 
-[#451]: https://github.com/actix/actix-net/pull/451
+## 0.5.0
 
-## 0.5.0 - 2022-02-15
+- Updated `tokio-util` dependency to `0.7.0`.
 
-- Updated `tokio-util` dependency to `0.7.0`. [#446]
+## 0.4.2
-
-[#446]: https://github.com/actix/actix-net/pull/446
-
-## 0.4.2 - 2021-12-31
 
 - No significant changes since `0.4.1`.
 
-## 0.4.1 - 2021-11-05
+## 0.4.1
 
-- Added `LinesCodec.` [#338]
+- Added `LinesCodec`.
-- `Framed::poll_ready` flushes when the buffer is full. [#409]
+- `Framed::poll_ready` flushes when the buffer is full.
 
-[#338]: https://github.com/actix/actix-net/pull/338
+## 0.4.0
-[#409]: https://github.com/actix/actix-net/pull/409
-
-## 0.4.0 - 2021-04-20
 
 - No significant changes since v0.4.0-beta.1.
 
-## 0.4.0-beta.1 - 2020-12-28
+## 0.4.0-beta.1
 
-- Replace `pin-project` with `pin-project-lite`. [#237]
+- Replace `pin-project` with `pin-project-lite`.
-- Upgrade `tokio` dependency to `1`. [#237]
+- Upgrade `tokio` dependency to `1`.
-- Upgrade `tokio-util` dependency to `0.6`. [#237]
+- Upgrade `tokio-util` dependency to `0.6`.
-- Upgrade `bytes` dependency to `1`. [#237]
+- Upgrade `bytes` dependency to `1`.
 
-[#237]: https://github.com/actix/actix-net/pull/237
+## 0.3.0
-
-## 0.3.0 - 2020-08-23
 
 - No changes from beta 2.
 
-## 0.3.0-beta.2 - 2020-08-19
+## 0.3.0-beta.2
 
 - Remove unused type parameter from `Framed::replace_codec`.
 
-## 0.3.0-beta.1 - 2020-08-19
+## 0.3.0-beta.1
 
 - Use `.advance()` instead of `.split_to()`.
 - Upgrade `tokio-util` to `0.3`.
@@ -60,7 +55,7 @@
 - Add method on `Framed` to get a pinned reference to the underlying I/O.
 - Add method on `Framed` check emptiness of read buffer.
 
-## 0.2.0 - 2019-12-10
+## 0.2.0
 
 - Use specific futures dependencies.
 
@@ -77,14 +72,14 @@
 
 - Migrated to `std::future`.
 
-## 0.1.2 - 2019-03-27
+## 0.1.2
 
 - Added `Framed::map_io()` method.
 
-## 0.1.1 - 2019-03-06
+## 0.1.1
 
 - Added `FramedParts::with_read_buffer()` method.
 
-## 0.1.0 - 2018-12-09
+## 0.1.0
 
 - Move codec to separate crate.

actix-codec/Cargo.toml

@@ -1,36 +1,36 @@
 [package]
 name = "actix-codec"
-version = "0.5.1"
+version = "0.5.2"
-authors = [
+authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Rob Ede <robjtede@icloud.com>"]
-    "Nikolay Kim <fafhrd91@gmail.com>",
-    "Rob Ede <robjtede@icloud.com>",
-]
 description = "Codec utilities for working with framed protocols"
 keywords = ["network", "framework", "async", "futures"]
 repository = "https://github.com/actix/actix-net"
 categories = ["network-programming", "asynchronous"]
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition.workspace = true
+rust-version.workspace = true
 
-[lib]
+[package.metadata.cargo_check_external_types]
-name = "actix_codec"
+allowed_external_types = ["bytes::*", "futures_core::*", "futures_sink::*", "tokio::*", "tokio_util::*"]
-path = "src/lib.rs"
 
 [dependencies]
-bitflags = "1.2"
+bitflags = "2"
 bytes = "1"
 futures-core = { version = "0.3.7", default-features = false }
 futures-sink = { version = "0.3.7", default-features = false }
 memchr = "2.3"
 pin-project-lite = "0.2"
-tokio = "1.18.4"
+tokio = "1.23.1"
 tokio-util = { version = "0.7", features = ["codec", "io"] }
 tracing = { version = "0.1.30", default-features = false, features = ["log"] }
 
 [dev-dependencies]
-criterion = { version = "0.4", features = ["html_reports"] }
+criterion = { version = "0.5", features = ["html_reports"] }
 tokio-test = "0.4.2"
 
 [[bench]]
 name = "lines"
 harness = false
+
+[lints]
+workspace = true

actix-codec/benches/lines.rs

@@ -1,3 +1,5 @@
+#![allow(missing_docs)]
+
 use bytes::BytesMut;
 use criterion::{criterion_group, criterion_main, Criterion};
 

actix-codec/src/framed.rs

@@ -18,6 +18,7 @@ const LW: usize = 1024;
 const HW: usize = 8 * 1024;
 
 bitflags! {
+    #[derive(Debug, Clone, Copy)]
     struct Flags: u8 {
         const EOF = 0b0001;
         const READABLE = 0b0010;
@@ -233,10 +234,7 @@ impl<T, U> Framed<T, U> {
     }
 
     /// Flush write buffer to underlying I/O stream.
-    pub fn flush<I>(
+    pub fn flush<I>(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), U::Error>>
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Poll<Result<(), U::Error>>
     where
         T: AsyncWrite,
         U: Encoder<I>,
@@ -269,10 +267,7 @@ impl<T, U> Framed<T, U> {
     }
 
     /// Flush write buffer and shutdown underlying I/O stream.
-    pub fn close<I>(
+    pub fn close<I>(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), U::Error>>
-        mut self: Pin<&mut Self>,
-        cx: &mut Context<'_>,
-    ) -> Poll<Result<(), U::Error>>
     where
         T: AsyncWrite,
         U: Encoder<I>,

actix-codec/src/lib.rs

@@ -6,19 +6,21 @@
 //! [`Sink`]: futures_sink::Sink
 //! [`Stream`]: futures_core::Stream
 
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible, missing_docs)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
+pub use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
+pub use tokio_util::{
+    codec::{Decoder, Encoder},
+    io::poll_read_buf,
+};
+
 mod bcodec;
 mod framed;
 mod lines;
 
-pub use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
+pub use self::{
-pub use tokio_util::codec::{Decoder, Encoder};
+    bcodec::BytesCodec,
-pub use tokio_util::io::poll_read_buf;
+    framed::{Framed, FramedParts},
-
+    lines::LinesCodec,
-pub use self::bcodec::BytesCodec;
+};
-pub use self::framed::{Framed, FramedParts};
-pub use self::lines::LinesCodec;

actix-codec/tests/test_framed_sink.rs

@@ -1,3 +1,5 @@
+#![allow(missing_docs)]
+
 use std::{
     collections::VecDeque,
     io::{self, Write},
@@ -81,10 +83,7 @@ impl AsyncWrite for Bilateral {
             other => Ready(other),
         }
     }
-    fn poll_shutdown(
+    fn poll_shutdown(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
-        self: Pin<&mut Self>,
-        _cx: &mut Context<'_>,
-    ) -> Poll<Result<(), io::Error>> {
         unimplemented!()
     }
 }

actix-macros/CHANGES.md

@@ -1,47 +1,52 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.59.
+- Minimum supported Rust version (MSRV) is now 1.71.
 
-## 0.2.3 - 2021-10-19
+## 0.2.4
+
+- Update `syn` dependency to `2`.
+- Minimum supported Rust version (MSRV) is now 1.65.
+
+## 0.2.3
 
 - Fix test macro in presence of other imports named "test". [#399]
 
 [#399]: https://github.com/actix/actix-net/pull/399
 
-## 0.2.2 - 2021-10-14
+## 0.2.2
 
 - Improve error recovery potential when macro input is invalid. [#391]
 - Allow custom `System`s on test macro. [#391]
 
 [#391]: https://github.com/actix/actix-net/pull/391
 
-## 0.2.1 - 2021-02-02
+## 0.2.1
 
 - Add optional argument `system` to `main` macro which can be used to specify the path to `actix_rt::System` (useful for re-exports). [#363]
 
 [#363]: https://github.com/actix/actix-net/pull/363
 
-## 0.2.0 - 2021-02-02
+## 0.2.0
 
 - Update to latest `actix_rt::System::new` signature. [#261]
 
 [#261]: https://github.com/actix/actix-net/pull/261
 
-## 0.2.0-beta.1 - 2021-01-09
+## 0.2.0-beta.1
 
 - Remove `actix-reexport` feature. [#218]
 
 [#218]: https://github.com/actix/actix-net/pull/218
 
-## 0.1.3 - 2020-12-03
+## 0.1.3
 
 - Add `actix-reexport` feature. [#218]
 
 [#218]: https://github.com/actix/actix-net/pull/218
 
-## 0.1.2 - 2020-05-18
+## 0.1.2
 
 - Forward actix_rt::test arguments to test function [#127]
 

actix-macros/Cargo.toml

@@ -1,27 +1,39 @@
 [package]
 name = "actix-macros"
-version = "0.2.3"
+version = "0.2.4"
 authors = [
-    "Nikolay Kim <fafhrd91@gmail.com>",
+  "Nikolay Kim <fafhrd91@gmail.com>",
-    "Ibraheem Ahmed <ibrah1440@gmail.com>",
+  "Ibraheem Ahmed <ibrah1440@gmail.com>",
-    "Rob Ede <robjtede@icloud.com>",
+  "Rob Ede <robjtede@icloud.com>",
 ]
 description = "Macros for Actix system and runtime"
-repository = "https://github.com/actix/actix-net.git"
+repository = "https://github.com/actix/actix-net"
 categories = ["network-programming", "asynchronous"]
-license = "MIT OR Apache-2.0"
+license.workspace = true
-edition = "2018"
+edition.workspace = true
+rust-version.workspace = true
+
+[package.metadata.cargo-machete]
+ignored = [
+  "proc_macro2", # specified for minimal versions compat
+]
 
 [lib]
 proc-macro = true
 
 [dependencies]
 quote = "1"
-syn = { version = "1", features = ["full"] }
+syn = { version = "2", features = ["full"] }
+
+# minimal versions compat
+[target.'cfg(any())'.dependencies]
+proc-macro2 = "1.0.60"
 
 [dev-dependencies]
 actix-rt = "2"
-
 futures-util = { version = "0.3.17", default-features = false }
-rustversion = "1"
+rustversion-msrv = "0.100"
 trybuild = "1"
+
+[lints]
+workspace = true

actix-macros/src/lib.rs

@@ -8,13 +8,14 @@
 //! # Tests
 //! See docs for the [`#[test]`](macro@test) macro.
 
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
 use proc_macro::TokenStream;
 use quote::quote;
+use syn::parse::Parser as _;
+
+type AttributeArgs = syn::punctuated::Punctuated<syn::Meta, syn::Token![,]>;
 
 /// Marks async entry-point function to be executed by Actix system.
 ///
@@ -25,9 +26,7 @@ use quote::quote;
 ///     println!("Hello world");
 /// }
 /// ```
-#[allow(clippy::needless_doctest_main)]
 #[proc_macro_attribute]
-#[cfg(not(test))] // Work around for rust-lang/rust#62127
 pub fn main(args: TokenStream, item: TokenStream) -> TokenStream {
     let mut input = match syn::parse::<syn::ItemFn>(item.clone()) {
         Ok(input) => input,
@@ -35,7 +34,11 @@ pub fn main(args: TokenStream, item: TokenStream) -> TokenStream {
         Err(err) => return input_and_compile_error(item, err),
     };
 
-    let args = syn::parse_macro_input!(args as syn::AttributeArgs);
+    let parser = AttributeArgs::parse_terminated;
+    let args = match parser.parse(args.clone()) {
+        Ok(args) => args,
+        Err(err) => return input_and_compile_error(args, err),
+    };
 
     let attrs = &input.attrs;
     let vis = &input.vis;
@@ -55,11 +58,15 @@ pub fn main(args: TokenStream, item: TokenStream) -> TokenStream {
 
     for arg in &args {
         match arg {
-            syn::NestedMeta::Meta(syn::Meta::NameValue(syn::MetaNameValue {
+            syn::Meta::NameValue(syn::MetaNameValue {
-                lit: syn::Lit::Str(lit),
                 path,
+                value:
+                    syn::Expr::Lit(syn::ExprLit {
+                        lit: syn::Lit::Str(lit),
+                        ..
+                    }),
                 ..
-            })) => match path
+            }) => match path
                 .get_ident()
                 .map(|i| i.to_string().to_lowercase())
                 .as_deref()
@@ -78,6 +85,7 @@ pub fn main(args: TokenStream, item: TokenStream) -> TokenStream {
                         .into();
                 }
             },
+
             _ => {
                 return syn::Error::new_spanned(arg, "Unknown attribute specified")
                     .to_compile_error()
@@ -114,7 +122,11 @@ pub fn test(args: TokenStream, item: TokenStream) -> TokenStream {
         Err(err) => return input_and_compile_error(item, err),
     };
 
-    let args = syn::parse_macro_input!(args as syn::AttributeArgs);
+    let parser = AttributeArgs::parse_terminated;
+    let args = match parser.parse(args.clone()) {
+        Ok(args) => args,
+        Err(err) => return input_and_compile_error(args, err),
+    };
 
     let attrs = &input.attrs;
     let vis = &input.vis;
@@ -123,7 +135,7 @@ pub fn test(args: TokenStream, item: TokenStream) -> TokenStream {
     let mut has_test_attr = false;
 
     for attr in attrs {
-        if attr.path.is_ident("test") {
+        if attr.path().is_ident("test") {
             has_test_attr = true;
         }
     }
@@ -149,11 +161,15 @@ pub fn test(args: TokenStream, item: TokenStream) -> TokenStream {
 
     for arg in &args {
         match arg {
-            syn::NestedMeta::Meta(syn::Meta::NameValue(syn::MetaNameValue {
+            syn::Meta::NameValue(syn::MetaNameValue {
-                lit: syn::Lit::Str(lit),
                 path,
+                value:
+                    syn::Expr::Lit(syn::ExprLit {
+                        lit: syn::Lit::Str(lit),
+                        ..
+                    }),
                 ..
-            })) => match path
+            }) => match path
                 .get_ident()
                 .map(|i| i.to_string().to_lowercase())
                 .as_deref()

actix-macros/tests/trybuild.rs

@@ -1,7 +1,10 @@
-#[rustversion::stable(1.59)] // MSRV
+#![allow(missing_docs)]
+
+#[rustversion_msrv::msrv]
 #[test]
 fn compile_macros() {
     let t = trybuild::TestCases::new();
+
     t.pass("tests/trybuild/main-01-basic.rs");
     t.compile_fail("tests/trybuild/main-02-only-async.rs");
     t.pass("tests/trybuild/main-03-fn-params.rs");

actix-macros/tests/trybuild/main-02-only-async.stderr

@@ -1,14 +1,11 @@
 error: the async keyword is missing from the function declaration
- --> $DIR/main-02-only-async.rs:2:1
+ --> tests/trybuild/main-02-only-async.rs:2:1
   |
 2 | fn main() {
   | ^^
 
 error[E0601]: `main` function not found in crate `$CRATE`
- --> $DIR/main-02-only-async.rs:1:1
+ --> tests/trybuild/main-02-only-async.rs:4:2
   |
-1 | / #[actix_rt::main]
+4 | }
-2 | | fn main() {
+  |  ^ consider adding a `main` function to `$DIR/tests/trybuild/main-02-only-async.rs`
-3 | |     futures_util::future::ready(()).await
-4 | | }
-  | |_^ consider adding a `main` function to `$DIR/tests/trybuild/main-02-only-async.rs`

actix-rt/CHANGES.md

@@ -1,205 +1,174 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-## 2.8.0 - 2022-12-21
+- Minimum supported Rust version (MSRV) is now 1.71.
 
-- Add `#[track_caller]` attribute to `spawn` functions and methods. [#454]
+## 2.10.0
-- Update `tokio-uring` dependency to `0.4`. [#473]
+
+- Relax `F`'s bound (`Fn => FnOnce`) on `{Arbiter, System}::with_tokio_rt()` functions.
+- Update `tokio-uring` dependency to `0.5`.
+- Minimum supported Rust version (MSRV) is now 1.70.
+
+## 2.9.0
+
+- Add `actix_rt::System::runtime()` method to retrieve the underlying `actix_rt::Runtime` runtime.
+- Add `actix_rt::Runtime::tokio_runtime()` method to retrieve the underlying Tokio runtime.
+- Minimum supported Rust version (MSRV) is now 1.65.
+
+## 2.8.0
+
+- Add `#[track_caller]` attribute to `spawn` functions and methods.
+- Update `tokio-uring` dependency to `0.4`.
 - Minimum supported Rust version (MSRV) is now 1.59.
 
-[#454]: https://github.com/actix/actix-net/pull/454
+## 2.7.0
-[#473]: https://github.com/actix/actix-net/pull/473
 
-## 2.7.0 - 2022-03-08
+- Update `tokio-uring` dependency to `0.3`.
-
-- Update `tokio-uring` dependency to `0.3`. [#448]
 - Minimum supported Rust version (MSRV) is now 1.49.
 
-[#448]: https://github.com/actix/actix-net/pull/448
+## 2.6.0
 
-## 2.6.0 - 2022-01-12
+- Update `tokio-uring` dependency to `0.2`.
 
-- Update `tokio-uring` dependency to `0.2`. [#436]
+## 2.5.1
 
-[#436]: https://github.com/actix/actix-net/pull/436
+- Expose `System::with_tokio_rt` and `Arbiter::with_tokio_rt`.
 
-## 2.5.1 - 2021-12-31
+## 2.5.0
 
-- Expose `System::with_tokio_rt` and `Arbiter::with_tokio_rt`. [#430]
+- Add `System::run_with_code` to allow retrieving the exit code on stop.
 
-[#430]: https://github.com/actix/actix-net/pull/430
+## 2.4.0
 
-## 2.5.0 - 2021-11-22
+- Add `Arbiter::try_current` for situations where thread may or may not have Arbiter context.
+- Start io-uring with `System::new` when feature is enabled.
 
-- Add `System::run_with_code` to allow retrieving the exit code on stop. [#411]
+## 2.3.0
 
-[#411]: https://github.com/actix/actix-net/pull/411
+- The `spawn` method can now resolve with non-unit outputs.
+- Add experimental (semver-exempt) `io-uring` feature for enabling async file I/O on linux.
 
-## 2.4.0 - 2021-11-05
+## 2.2.0
 
-- Add `Arbiter::try_current` for situations where thread may or may not have Arbiter context. [#408]
+- **BREAKING** `ActixStream::{poll_read_ready, poll_write_ready}` methods now return `Ready` object in ok variant.
-- Start io-uring with `System::new` when feature is enabled. [#395]
-
-[#395]: https://github.com/actix/actix-net/pull/395
-[#408]: https://github.com/actix/actix-net/pull/408
-
-## 2.3.0 - 2021-10-11
-
-- The `spawn` method can now resolve with non-unit outputs. [#369]
-- Add experimental (semver-exempt) `io-uring` feature for enabling async file I/O on linux. [#374]
-
-[#369]: https://github.com/actix/actix-net/pull/369
-[#374]: https://github.com/actix/actix-net/pull/374
-
-## 2.2.0 - 2021-03-29
-
-- **BREAKING** `ActixStream::{poll_read_ready, poll_write_ready}` methods now return `Ready` object in ok variant. [#293]
   - Breakage is acceptable since `ActixStream` was not intended to be public.
 
-[#293]: https://github.com/actix/actix-net/pull/293
+## 2.1.0
 
-## 2.1.0 - 2021-02-24
+- Add `ActixStream` extension trait to include readiness methods.
+- Re-export `tokio::net::TcpSocket` in `net` module
 
-- Add `ActixStream` extension trait to include readiness methods. [#276]
+## 2.0.2
-- Re-export `tokio::net::TcpSocket` in `net` module [#282]
 
-[#276]: https://github.com/actix/actix-net/pull/276
+- Add `Arbiter::handle` to get a handle of an owned Arbiter.
-[#282]: https://github.com/actix/actix-net/pull/282
+- Add `System::try_current` for situations where actix may or may not be running a System.
 
-## 2.0.2 - 2021-02-06
+## 2.0.1
 
-- Add `Arbiter::handle` to get a handle of an owned Arbiter. [#274]
+- Expose `JoinError` from Tokio.
-- Add `System::try_current` for situations where actix may or may not be running a System. [#275]
 
-[#274]: https://github.com/actix/actix-net/pull/274
+## 2.0.0
-[#275]: https://github.com/actix/actix-net/pull/275
 
-## 2.0.1 - 2021-02-06
+- Remove all Arbiter-local storage methods.
+- Re-export `tokio::pin`.
 
-- Expose `JoinError` from Tokio. [#271]
+## 2.0.0-beta.3
 
-[#271]: https://github.com/actix/actix-net/pull/271
+- Remove `run_in_tokio`, `attach_to_tokio` and `AsyncSystemRunner`.
+- Return `JoinHandle` from `actix_rt::spawn`.
+- Remove old `Arbiter::spawn`. Implementation is now inlined into `actix_rt::spawn`.
+- Rename `Arbiter::{send => spawn}` and `Arbiter::{exec_fn => spawn_fn}`.
+- Remove `Arbiter::exec`.
+- Remove deprecated `Arbiter::local_join` and `Arbiter::is_running`.
+- `Arbiter::spawn` now accepts !Unpin futures.
+- `System::new` no longer takes arguments.
+- Remove `System::with_current`.
+- Remove `Builder`.
+- Add `System::with_init` as replacement for `Builder::run`.
+- Rename `System::{is_set => is_registered}`.
+- Add `ArbiterHandle` for sending messages to non-current-thread arbiters.
+- `System::arbiter` now returns an `&ArbiterHandle`.
+- `Arbiter::current` now returns an `ArbiterHandle` instead.
+- `Arbiter::join` now takes self by value.
 
-## 2.0.0 - 2021-02-02
+## 2.0.0-beta.2
 
-- Remove all Arbiter-local storage methods. [#262]
+- Add `task` mod with re-export of `tokio::task::{spawn_blocking, yield_now, JoinHandle}`
-- Re-export `tokio::pin`. [#262]
-
-[#262]: https://github.com/actix/actix-net/pull/262
-
-## 2.0.0-beta.3 - 2021-01-31
-
-- Remove `run_in_tokio`, `attach_to_tokio` and `AsyncSystemRunner`. [#253]
-- Return `JoinHandle` from `actix_rt::spawn`. [#253]
-- Remove old `Arbiter::spawn`. Implementation is now inlined into `actix_rt::spawn`. [#253]
-- Rename `Arbiter::{send => spawn}` and `Arbiter::{exec_fn => spawn_fn}`. [#253]
-- Remove `Arbiter::exec`. [#253]
-- Remove deprecated `Arbiter::local_join` and `Arbiter::is_running`. [#253]
-- `Arbiter::spawn` now accepts !Unpin futures. [#256]
-- `System::new` no longer takes arguments. [#257]
-- Remove `System::with_current`. [#257]
-- Remove `Builder`. [#257]
-- Add `System::with_init` as replacement for `Builder::run`. [#257]
-- Rename `System::{is_set => is_registered}`. [#257]
-- Add `ArbiterHandle` for sending messages to non-current-thread arbiters. [#257].
-- `System::arbiter` now returns an `&ArbiterHandle`. [#257]
-- `Arbiter::current` now returns an `ArbiterHandle` instead. [#257]
-- `Arbiter::join` now takes self by value. [#257]
-
-[#253]: https://github.com/actix/actix-net/pull/253
-[#254]: https://github.com/actix/actix-net/pull/254
-[#256]: https://github.com/actix/actix-net/pull/256
-[#257]: https://github.com/actix/actix-net/pull/257
-
-## 2.0.0-beta.2 - 2021-01-09
-
-- Add `task` mod with re-export of `tokio::task::{spawn_blocking, yield_now, JoinHandle}` [#245]
 - Add default "macros" feature to allow faster compile times when using `default-features=false`.
 
-[#245]: https://github.com/actix/actix-net/pull/245
+## 2.0.0-beta.1
 
-## 2.0.0-beta.1 - 2020-12-28
+- Add `System::attach_to_tokio` method.
-
+- Update `tokio` dependency to `1.0`.
-- Add `System::attach_to_tokio` method. [#173]
+- Rename `time` module `delay_for` to `sleep`, `delay_until` to `sleep_until`, `Delay` to `Sleep` to stay aligned with Tokio's naming.
-- Update `tokio` dependency to `1.0`. [#236]
-- Rename `time` module `delay_for` to `sleep`, `delay_until` to `sleep_until`, `Delay` to `Sleep` to stay aligned with Tokio's naming. [#236]
 - Remove `'static` lifetime requirement for `Runtime::block_on` and `SystemRunner::block_on`.
-  - These methods now accept `&self` when calling. [#236]
+  - These methods now accept `&self` when calling.
-- Remove `'static` lifetime requirement for `System::run` and `Builder::run`. [#236]
+- Remove `'static` lifetime requirement for `System::run` and `Builder::run`.
-- `Arbiter::spawn` now panics when `System` is not in scope. [#207]
+- `Arbiter::spawn` now panics when `System` is not in scope.
-- Fix work load issue by removing `PENDING` thread local. [#207]
+- Fix work load issue by removing `PENDING` thread local.
 
-[#207]: https://github.com/actix/actix-net/pull/207
+## 1.1.1
-[#236]: https://github.com/actix/actix-net/pull/236
 
-## 1.1.1 - 2020-04-30
+- Fix memory leak due to
 
-- Fix memory leak due to [#94] (see [#129] for more detail)
+## 1.1.0 _(YANKED)_
 
-[#129]: https://github.com/actix/actix-net/issues/129
+- Expose `System::is_set` to check if current system has ben started
+- Add `Arbiter::is_running` to check if event loop is running
+- Add `Arbiter::local_join` associated function to get be able to `await` for spawned futures
 
-## 1.1.0 - 2020-04-08 _(YANKED)_
+## 1.0.0
-
-- Expose `System::is_set` to check if current system has ben started [#99]
-- Add `Arbiter::is_running` to check if event loop is running [#124]
-- Add `Arbiter::local_join` associated function to get be able to `await` for spawned futures [#94]
-
-[#94]: https://github.com/actix/actix-net/pull/94
-[#99]: https://github.com/actix/actix-net/pull/99
-[#124]: https://github.com/actix/actix-net/pull/124
-
-## 1.0.0 - 2019-12-11
 
 - Update dependencies
 
-## 1.0.0-alpha.3 - 2019-12-07
+## 1.0.0-alpha.3
 
 - Migrate to tokio 0.2
 - Fix compilation on non-unix platforms
 
-## 1.0.0-alpha.2 - 2019-12-02
+## 1.0.0-alpha.2
 
 - Export `main` and `test` attribute macros
 - Export `time` module (re-export of tokio-timer)
 - Export `net` module (re-export of tokio-net)
 
-## 1.0.0-alpha.1 - 2019-11-22
+## 1.0.0-alpha.1
 
 - Migrate to std::future and tokio 0.2
 
-## 0.2.6 - 2019-11-14
+## 0.2.6
 
 - Allow to join arbiter's thread. #60
 - Fix arbiter's thread panic message.
 
-## 0.2.5 - 2019-09-02
+## 0.2.5
 
 - Add arbiter specific storage
 
-## 0.2.4 - 2019-07-17
+## 0.2.4
 
 - Avoid a copy of the Future when initializing the Box. #29
 
-## 0.2.3 - 2019-06-22
+## 0.2.3
 
 - Allow to start System using existing CurrentThread Handle #22
 
-## 0.2.2 - 2019-03-28
+## 0.2.2
 
 - Moved `blocking` module to `actix-threadpool` crate
 
-## 0.2.1 - 2019-03-11
+## 0.2.1
 
 - Added `blocking` module
 - Added `Arbiter::exec_fn` - execute fn on the arbiter's thread
 - Added `Arbiter::exec` - execute fn on the arbiter's thread and wait result
 
-## 0.2.0 - 2019-03-06
+## 0.2.0
 
 - `run` method returns `io::Result<()>`
 - Removed `Handle`
 
-## 0.1.0 - 2018-12-09
+## 0.1.0
 
 - Initial release

actix-rt/Cargo.toml

@@ -1,21 +1,18 @@
 [package]
 name = "actix-rt"
-version = "2.8.0"
+version = "2.10.0"
-authors = [
+authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Rob Ede <robjtede@icloud.com>"]
-    "Nikolay Kim <fafhrd91@gmail.com>",
-    "Rob Ede <robjtede@icloud.com>",
-]
 description = "Tokio-based single-threaded async runtime for the Actix ecosystem"
 keywords = ["async", "futures", "io", "runtime"]
 homepage = "https://actix.rs"
-repository = "https://github.com/actix/actix-net.git"
+repository = "https://github.com/actix/actix-net"
 categories = ["network-programming", "asynchronous"]
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition.workspace = true
+rust-version.workspace = true
 
-[lib]
+[package.metadata.cargo_check_external_types]
-name = "actix_rt"
+allowed_external_types = ["actix_macros::*", "tokio::*"]
-path = "src/lib.rs"
 
 [features]
 default = ["macros"]
@@ -26,12 +23,14 @@ io-uring = ["tokio-uring"]
 actix-macros = { version = "0.2.3", optional = true }
 
 futures-core = { version = "0.3", default-features = false }
-tokio = { version = "1.18.4", features = ["rt", "net", "parking_lot", "signal", "sync", "time"] }
+tokio = { version = "1.23.1", features = ["rt", "net", "parking_lot", "signal", "sync", "time"] }
 
 # runtime for `io-uring` feature
 [target.'cfg(target_os = "linux")'.dependencies]
-tokio-uring = { version = "0.4", optional = true }
+tokio-uring = { version = "0.5", optional = true }
 
 [dev-dependencies]
-tokio = { version = "1.18.4", features = ["full"] }
+tokio = { version = "1.23.1", features = ["full"] }
-hyper = { version = "0.14.10", default-features = false, features = ["server", "tcp", "http1"] }
+
+[lints]
+workspace = true

actix-rt/README.md

@@ -3,11 +3,11 @@
 > Tokio-based single-threaded async runtime for the Actix ecosystem.
 
 [![crates.io](https://img.shields.io/crates/v/actix-rt?label=latest)](https://crates.io/crates/actix-rt)
-[![Documentation](https://docs.rs/actix-rt/badge.svg?version=2.8.0)](https://docs.rs/actix-rt/2.8.0)
+[![Documentation](https://docs.rs/actix-rt/badge.svg?version=2.10.0)](https://docs.rs/actix-rt/2.10.0)
 [![Version](https://img.shields.io/badge/rustc-1.46+-ab6000.svg)](https://blog.rust-lang.org/2020/03/12/Rust-1.46.html)
 ![MIT or Apache 2.0 licensed](https://img.shields.io/crates/l/actix-rt.svg)
 <br />
-[![dependency status](https://deps.rs/crate/actix-rt/2.8.0/status.svg)](https://deps.rs/crate/actix-rt/2.8.0)
+[![dependency status](https://deps.rs/crate/actix-rt/2.10.0/status.svg)](https://deps.rs/crate/actix-rt/2.10.0)
 ![Download](https://img.shields.io/crates/d/actix-rt.svg)
 [![Chat on Discord](https://img.shields.io/discord/771444961383153695?label=chat&logo=discord)](https://discord.gg/WghFtEH6Hb)
 

actix-rt/examples/hyper.rs

@@ -1,30 +0,0 @@
-use std::{convert::Infallible, net::SocketAddr};
-
-use hyper::{
-    service::{make_service_fn, service_fn},
-    Body, Request, Response, Server,
-};
-
-async fn handle(_req: Request<Body>) -> Result<Response<Body>, Infallible> {
-    Ok(Response::new(Body::from("Hello World")))
-}
-
-fn main() {
-    actix_rt::System::with_tokio_rt(|| {
-        tokio::runtime::Builder::new_multi_thread()
-            .enable_all()
-            .build()
-            .unwrap()
-    })
-    .block_on(async {
-        let make_service =
-            make_service_fn(|_conn| async { Ok::<_, Infallible>(service_fn(handle)) });
-
-        let server =
-            Server::bind(&SocketAddr::from(([127, 0, 0, 1], 3000))).serve(make_service);
-
-        if let Err(err) = server.await {
-            eprintln!("server error: {}", err);
-        }
-    })
-}

actix-rt/src/arbiter.rs

@@ -16,7 +16,7 @@ use crate::system::{System, SystemCommand};
 pub(crate) static COUNT: AtomicUsize = AtomicUsize::new(0);
 
 thread_local!(
-    static HANDLE: RefCell<Option<ArbiterHandle>> = RefCell::new(None);
+    static HANDLE: RefCell<Option<ArbiterHandle>> = const { RefCell::new(None) };
 );
 
 pub(crate) enum ArbiterCommand {
@@ -99,8 +99,7 @@ impl Arbiter {
     #[allow(clippy::new_without_default)]
     pub fn new() -> Arbiter {
         Self::with_tokio_rt(|| {
-            crate::runtime::default_tokio_runtime()
+            crate::runtime::default_tokio_runtime().expect("Cannot create new Arbiter's Runtime.")
-                .expect("Cannot create new Arbiter's Runtime.")
         })
     }
 
@@ -110,7 +109,7 @@ impl Arbiter {
     #[cfg(not(all(target_os = "linux", feature = "io-uring")))]
     pub fn with_tokio_rt<F>(runtime_factory: F) -> Arbiter
     where
-        F: Fn() -> tokio::runtime::Runtime + Send + 'static,
+        F: FnOnce() -> tokio::runtime::Runtime + Send + 'static,
     {
         let sys = System::current();
         let system_id = sys.id();
@@ -149,9 +148,7 @@ impl Arbiter {
                         .send(SystemCommand::DeregisterArbiter(arb_id));
                 }
             })
-            .unwrap_or_else(|err| {
+            .unwrap_or_else(|err| panic!("Cannot spawn Arbiter's thread: {name:?}: {err:?}"));
-                panic!("Cannot spawn Arbiter's thread: {:?}. {:?}", &name, err)
-            });
 
         ready_rx.recv().unwrap();
 
@@ -201,9 +198,7 @@ impl Arbiter {
                         .send(SystemCommand::DeregisterArbiter(arb_id));
                 }
             })
-            .unwrap_or_else(|err| {
+            .unwrap_or_else(|err| panic!("Cannot spawn Arbiter's thread: {name:?}: {err:?}"));
-                panic!("Cannot spawn Arbiter's thread: {:?}. {:?}", &name, err)
-            });
 
         ready_rx.recv().unwrap();
 

actix-rt/src/lib.rs

@@ -34,14 +34,13 @@
 //! ```
 //!
 //! # `io-uring` Support
+//!
 //! There is experimental support for using io-uring with this crate by enabling the
 //! `io-uring` feature. For now, it is semver exempt.
 //!
 //! Note that there are currently some unimplemented parts of using `actix-rt` with `io-uring`.
 //! In particular, when running a `System`, only `System::block_on` is supported.
 
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible, missing_docs)]
 #![allow(clippy::type_complexity)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
@@ -65,9 +64,11 @@ mod system;
 pub use tokio::pin;
 use tokio::task::JoinHandle;
 
-pub use self::arbiter::{Arbiter, ArbiterHandle};
+pub use self::{
-pub use self::runtime::Runtime;
+    arbiter::{Arbiter, ArbiterHandle},
-pub use self::system::{System, SystemRunner};
+    runtime::Runtime,
+    system::{System, SystemRunner},
+};
 
 pub mod signal {
     //! Asynchronous signal handling (Tokio re-exports).
@@ -89,12 +90,13 @@ pub mod net {
         task::{Context, Poll},
     };
 
-    pub use tokio::io::Ready;
     use tokio::io::{AsyncRead, AsyncWrite, Interest};
-    pub use tokio::net::UdpSocket;
-    pub use tokio::net::{TcpListener, TcpSocket, TcpStream};
     #[cfg(unix)]
     pub use tokio::net::{UnixDatagram, UnixListener, UnixStream};
+    pub use tokio::{
+        io::Ready,
+        net::{TcpListener, TcpSocket, TcpStream, UdpSocket},
+    };
 
     /// Extension trait over async read+write types that can also signal readiness.
     #[doc(hidden)]
@@ -153,10 +155,9 @@ pub mod net {
 pub mod time {
     //! Utilities for tracking time (Tokio re-exports).
 
-    pub use tokio::time::Instant;
+    pub use tokio::time::{
-    pub use tokio::time::{interval, interval_at, Interval};
+        interval, interval_at, sleep, sleep_until, timeout, Instant, Interval, Sleep, Timeout,
-    pub use tokio::time::{sleep, sleep_until, Sleep};
+    };
-    pub use tokio::time::{timeout, Timeout};
 }
 
 pub mod task {

actix-rt/src/runtime.rs

@@ -61,6 +61,62 @@ impl Runtime {
         self.local.spawn_local(future)
     }
 
+    /// Retrieves a reference to the underlying Tokio runtime associated with this instance.
+    ///
+    /// The Tokio runtime is responsible for executing asynchronous tasks and managing
+    /// the event loop for an asynchronous Rust program. This method allows accessing
+    /// the runtime to interact with its features directly.
+    ///
+    /// In a typical use case, you might need to share the same runtime between different
+    /// modules of your project. For example, a module might require a `tokio::runtime::Handle`
+    /// to spawn tasks on the same runtime, or the runtime itself to configure more complex
+    /// behaviours.
+    ///
+    /// # Example
+    ///
+    /// ```
+    /// use actix_rt::Runtime;
+    ///
+    /// mod module_a {
+    ///     pub fn do_something(handle: tokio::runtime::Handle) {
+    ///         handle.spawn(async {
+    ///             // Some asynchronous task here
+    ///         });
+    ///     }
+    /// }
+    ///
+    /// mod module_b {
+    ///     pub fn do_something_else(rt: &tokio::runtime::Runtime) {
+    ///         rt.spawn(async {
+    ///             // Another asynchronous task here
+    ///         });
+    ///     }
+    /// }
+    ///
+    /// let actix_runtime = actix_rt::Runtime::new().unwrap();
+    /// let tokio_runtime = actix_runtime.tokio_runtime();
+    ///
+    /// let handle = tokio_runtime.handle().clone();
+    ///
+    /// module_a::do_something(handle);
+    /// module_b::do_something_else(tokio_runtime);
+    /// ```
+    ///
+    /// # Returns
+    ///
+    /// An immutable reference to the `tokio::runtime::Runtime` instance associated with this
+    /// `Runtime` instance.
+    ///
+    /// # Note
+    ///
+    /// While this method provides an immutable reference to the Tokio runtime, which is safe to share across threads,
+    /// be aware that spawning blocking tasks on the Tokio runtime could potentially impact the execution
+    /// of the Actix runtime. This is because Tokio is responsible for driving the Actix system,
+    /// and blocking tasks could delay or deadlock other tasks in run loop.
+    pub fn tokio_runtime(&self) -> &tokio::runtime::Runtime {
+        &self.rt
+    }
+
     /// Runs the provided future, blocking the current thread until the future completes.
     ///
     /// This function can be used to synchronously block the current thread until the provided

actix-rt/src/system.rs

@@ -16,7 +16,7 @@ use crate::{arbiter::ArbiterHandle, Arbiter};
 static SYSTEM_COUNT: AtomicUsize = AtomicUsize::new(0);
 
 thread_local!(
-    static CURRENT: RefCell<Option<System>> = RefCell::new(None);
+    static CURRENT: RefCell<Option<System>> = const { RefCell::new(None) };
 );
 
 /// A manager for a per-thread distributed async runtime.
@@ -48,7 +48,7 @@ impl System {
     /// [tokio-runtime]: tokio::runtime::Runtime
     pub fn with_tokio_rt<F>(runtime_factory: F) -> SystemRunner
     where
-        F: Fn() -> tokio::runtime::Runtime,
+        F: FnOnce() -> tokio::runtime::Runtime,
     {
         let (stop_tx, stop_rx) = oneshot::channel();
         let (sys_tx, sys_rx) = mpsc::unbounded_channel();
@@ -87,7 +87,7 @@ impl System {
     #[doc(hidden)]
     pub fn with_tokio_rt<F>(_: F) -> SystemRunner
     where
-        F: Fn() -> tokio::runtime::Runtime,
+        F: FnOnce() -> tokio::runtime::Runtime,
     {
         unimplemented!("System::with_tokio_rt is not implemented for io-uring feature yet")
     }
@@ -203,6 +203,40 @@ impl SystemRunner {
             .map_err(|err| io::Error::new(io::ErrorKind::Other, err))
     }
 
+    /// Retrieves a reference to the underlying [Actix runtime](crate::Runtime) associated with this
+    /// `SystemRunner` instance.
+    ///
+    /// The Actix runtime is responsible for managing the event loop for an Actix system and
+    /// executing asynchronous tasks. This method provides access to the runtime, allowing direct
+    /// interaction with its features.
+    ///
+    /// In a typical use case, you might need to share the same runtime between different
+    /// parts of your project. For example, some components might require a [`Runtime`] to spawn
+    /// tasks on the same runtime.
+    ///
+    /// Read more in the documentation for [`Runtime`].
+    ///
+    /// # Examples
+    ///
+    /// ```
+    /// let system_runner = actix_rt::System::new();
+    /// let actix_runtime = system_runner.runtime();
+    ///
+    /// // Use the runtime to spawn an async task or perform other operations
+    /// ```
+    ///
+    /// # Note
+    ///
+    /// While this method provides an immutable reference to the Actix runtime, which is safe to
+    /// share across threads, be aware that spawning blocking tasks on the Actix runtime could
+    /// potentially impact system performance. This is because the Actix runtime is responsible for
+    /// driving the system, and blocking tasks could delay other tasks in the run loop.
+    ///
+    /// [`Runtime`]: crate::Runtime
+    pub fn runtime(&self) -> &crate::runtime::Runtime {
+        &self.rt
+    }
+
     /// Runs the provided future, blocking the current thread until the future completes.
     #[track_caller]
     #[inline]
@@ -226,9 +260,7 @@ impl SystemRunner {
 
     /// Runs the event loop until [stopped](System::stop_with_code), returning the exit code.
     pub fn run_with_code(self) -> io::Result<i32> {
-        unimplemented!(
+        unimplemented!("SystemRunner::run_with_code is not implemented for io-uring feature yet");
-            "SystemRunner::run_with_code is not implemented for io-uring feature yet"
-        );
     }
 
     /// Runs the provided future, blocking the current thread until the future completes.

actix-rt/tests/tests.rs

@@ -1,3 +1,5 @@
+#![allow(missing_docs)]
+
 use std::{
     future::Future,
     time::{Duration, Instant},
@@ -358,7 +360,7 @@ fn tokio_uring_arbiter() {
                 let f = tokio_uring::fs::File::create("test.txt").await.unwrap();
                 let buf = b"Hello World!";
 
-                let (res, _) = f.write_at(&buf[..], 0).await;
+                let (res, _) = f.write_all_at(&buf[..], 0).await;
                 assert!(res.is_ok());
 
                 f.sync_all().await.unwrap();

actix-server/CHANGES.md

@@ -1,257 +1,232 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-## 2.2.0 - 2022-12-21
+## 2.5.1
+
+- Fix panic in test server.
+- Minimum supported Rust version (MSRV) is now 1.71.
+
+## 2.5.0
+
+- Update `mio` dependency to `1`.
+
+## 2.4.0
+
+- Update `tokio-uring` dependency to `0.5`.
+- Minimum supported Rust version (MSRV) is now 1.70.
+
+## 2.3.0
+
+- Add support for MultiPath TCP (MPTCP) with `MpTcp` enum and `ServerBuilder::mptcp()` method.
+- Minimum supported Rust version (MSRV) is now 1.65.
+
+## 2.2.0
 
 - Minimum supported Rust version (MSRV) is now 1.59.
-- Update `tokio-uring` dependency to `0.4`. [#473]
+- Update `tokio-uring` dependency to `0.4`.
 
-[#473]: https://github.com/actix/actix-net/pull/473
+## 2.1.1
-
-## 2.1.1 - 2022-03-09
 
 - No significant changes since `2.1.0`.
 
-## 2.1.0 - 2022-03-08
+## 2.1.0
 
-- Update `tokio-uring` dependency to `0.3`. [#448]
+- Update `tokio-uring` dependency to `0.3`.
-- Logs emitted now use the `tracing` crate with `log` compatibility. [#448]
+- Logs emitted now use the `tracing` crate with `log` compatibility.
-- Wait for accept thread to stop before sending completion signal. [#443]
+- Wait for accept thread to stop before sending completion signal.
 
-[#443]: https://github.com/actix/actix-net/pull/443
+## 2.0.0
-[#448]: https://github.com/actix/actix-net/pull/448
-
-## 2.0.0 - 2022-01-19
 
 - No significant changes since `2.0.0-rc.4`.
 
-## 2.0.0-rc.4 - 2022-01-12
+## 2.0.0-rc.4
 
-- Update `tokio-uring` dependency to `0.2`. [#436]
+- Update `tokio-uring` dependency to `0.2`.
 
-[#436]: https://github.com/actix/actix-net/pull/436
+## 2.0.0-rc.3
-
-## 2.0.0-rc.3 - 2021-12-31
 
 - No significant changes since `2.0.0-rc.2`.
 
-## 2.0.0-rc.2 - 2021-12-27
+## 2.0.0-rc.2
 
-- Simplify `TestServer`. [#431]
+- Simplify `TestServer`.
 
-[#431]: https://github.com/actix/actix-net/pull/431
+## 2.0.0-rc.1
 
-## 2.0.0-rc.1 - 2021-12-05
+- Hide implementation details of `Server`.
+- `Server` now runs only after awaiting it.
 
-- Hide implementation details of `Server`. [#424]
+## 2.0.0-beta.9
-- `Server` now runs only after awaiting it. [#425]
 
-[#424]: https://github.com/actix/actix-net/pull/424
+- Restore `Arbiter` support lost in `beta.8`.
-[#425]: https://github.com/actix/actix-net/pull/425
 
-## 2.0.0-beta.9 - 2021-11-15
+## 2.0.0-beta.8
 
-- Restore `Arbiter` support lost in `beta.8`. [#417]
+- Fix non-unix signal handler.
 
-[#417]: https://github.com/actix/actix-net/pull/417
+## 2.0.0-beta.7
 
-## 2.0.0-beta.8 - 2021-11-05 _(YANKED)_
+- Server can be started in regular Tokio runtime.
-
+- Expose new `Server` type whose `Future` impl resolves when server stops.
-- Fix non-unix signal handler. [#410]
+- Rename `Server` to `ServerHandle`.
-
+- Add `Server::handle` to obtain handle to server.
-[#410]: https://github.com/actix/actix-net/pull/410
+- Rename `ServerBuilder::{maxconn => max_concurrent_connections}`.
-
+- Deprecate crate-level `new` shortcut for server builder.
-## 2.0.0-beta.7 - 2021-11-05 _(YANKED)_
-
-- Server can be started in regular Tokio runtime. [#408]
-- Expose new `Server` type whose `Future` impl resolves when server stops. [#408]
-- Rename `Server` to `ServerHandle`. [#407]
-- Add `Server::handle` to obtain handle to server. [#408]
-- Rename `ServerBuilder::{maxconn => max_concurrent_connections}`. [#407]
-- Deprecate crate-level `new` shortcut for server builder. [#408]
 - Minimum supported Rust version (MSRV) is now 1.52.
 
-[#407]: https://github.com/actix/actix-net/pull/407
+## 2.0.0-beta.6
-[#408]: https://github.com/actix/actix-net/pull/408
 
-## 2.0.0-beta.6 - 2021-10-11
+- Add experimental (semver-exempt) `io-uring` feature for enabling async file I/O on linux.
+- Server no long listens to `SIGHUP` signal. Previously, the received was not used but did block subsequent exit signals from working.
+- Remove `config` module. `ServiceConfig`, `ServiceRuntime` public types are removed due to this change.
+- Remove `ServerBuilder::configure`.
 
-- Add experimental (semver-exempt) `io-uring` feature for enabling async file I/O on linux. [#374]
+## 2.0.0-beta.5
-- Server no long listens to `SIGHUP` signal. Previously, the received was not used but did block subsequent exit signals from working. [#389]
-- Remove `config` module. `ServiceConfig`, `ServiceRuntime` public types are removed due to this change. [#349]
-- Remove `ServerBuilder::configure` [#349]
 
-[#374]: https://github.com/actix/actix-net/pull/374
+- Server shutdown notifies all workers to exit regardless if shutdown is graceful. This causes all workers to shutdown immediately in force shutdown case.
-[#349]: https://github.com/actix/actix-net/pull/349
-[#389]: https://github.com/actix/actix-net/pull/389
 
-## 2.0.0-beta.5 - 2021-04-20
+## 2.0.0-beta.4
-
-- Server shutdown notifies all workers to exit regardless if shutdown is graceful. This causes all workers to shutdown immediately in force shutdown case. [#333]
-
-[#333]: https://github.com/actix/actix-net/pull/333
-
-## 2.0.0-beta.4 - 2021-04-01
 
 - Prevent panic when `shutdown_timeout` is very large. [f9262db]
 
-[f9262db]: https://github.com/actix/actix-net/commit/f9262db
+## 2.0.0-beta.3
 
-## 2.0.0-beta.3 - 2021-02-06
+- Hidden `ServerBuilder::start` method has been removed. Use `ServerBuilder::run`.
+- Add retry for EINTR signal (`io::Interrupted`) in `Accept`'s poll loop.
+- Add `ServerBuilder::worker_max_blocking_threads` to customize blocking thread pool size.
+- Update `actix-rt` to `2.0.0`.
 
-- Hidden `ServerBuilder::start` method has been removed. Use `ServerBuilder::run`. [#246]
+## 2.0.0-beta.2
-- Add retry for EINTR signal (`io::Interrupted`) in `Accept`'s poll loop. [#264]
-- Add `ServerBuilder::worker_max_blocking_threads` to customize blocking thread pool size. [#265]
-- Update `actix-rt` to `2.0.0`. [#273]
 
-[#246]: https://github.com/actix/actix-net/pull/246
+- Merge `actix-testing` to `actix-server` as `test_server` mod.
-[#264]: https://github.com/actix/actix-net/pull/264
-[#265]: https://github.com/actix/actix-net/pull/265
-[#273]: https://github.com/actix/actix-net/pull/273
 
-## 2.0.0-beta.2 - 2021-01-03
+## 2.0.0-beta.1
 
-- Merge `actix-testing` to `actix-server` as `test_server` mod. [#242]
+- Added explicit info log message on accept queue pause.
+- Prevent double registration of sockets when back-pressure is resolved.
+- Update `mio` dependency to `0.7.3`.
+- Remove `socket2` dependency.
+- `ServerBuilder::backlog` now accepts `u32` instead of `i32`.
+- Remove `AcceptNotify` type and pass `WakerQueue` to `Worker` to wake up `Accept`'s `Poll`.
+- Convert `mio::net::TcpStream` to `actix_rt::net::TcpStream`(`UnixStream` for uds) using `FromRawFd` and `IntoRawFd`(`FromRawSocket` and `IntoRawSocket` on windows).
+- Remove `AsyncRead` and `AsyncWrite` trait bound for `socket::FromStream` trait.
 
-[#242]: https://github.com/actix/actix-net/pull/242
+## 1.0.4
-
-## 2.0.0-beta.1 - 2020-12-28
-
-- Added explicit info log message on accept queue pause. [#215]
-- Prevent double registration of sockets when back-pressure is resolved. [#223]
-- Update `mio` dependency to `0.7.3`. [#239]
-- Remove `socket2` dependency. [#239]
-- `ServerBuilder::backlog` now accepts `u32` instead of `i32`. [#239]
-- Remove `AcceptNotify` type and pass `WakerQueue` to `Worker` to wake up `Accept`'s `Poll`. [#239]
-- Convert `mio::net::TcpStream` to `actix_rt::net::TcpStream`(`UnixStream` for uds) using `FromRawFd` and `IntoRawFd`(`FromRawSocket` and `IntoRawSocket` on windows). [#239]
-- Remove `AsyncRead` and `AsyncWrite` trait bound for `socket::FromStream` trait. [#239]
-
-[#215]: https://github.com/actix/actix-net/pull/215
-[#223]: https://github.com/actix/actix-net/pull/223
-[#239]: https://github.com/actix/actix-net/pull/239
-
-## 1.0.4 - 2020-09-12
 
 - Update actix-codec to 0.3.0.
-- Workers must be greater than 0. [#167]
+- Workers must be greater than 0.
 
-[#167]: https://github.com/actix/actix-net/pull/167
+## 1.0.3
 
-## 1.0.3 - 2020-05-19
+- Replace deprecated `net2` crate with `socket2`.
 
-- Replace deprecated `net2` crate with `socket2` [#140]
+## 1.0.2
 
-[#140]: https://github.com/actix/actix-net/pull/140
+- Avoid error by calling `reregister()` on Windows.
 
-## 1.0.2 - 2020-02-26
+## 1.0.1
-
-- Avoid error by calling `reregister()` on Windows [#103]
-
-[#103]: https://github.com/actix/actix-net/pull/103
-
-## 1.0.1 - 2019-12-29
 
 - Rename `.start()` method to `.run()`
 
-## 1.0.0 - 2019-12-11
+## 1.0.0
 
 - Use actix-net releases
 
-## 1.0.0-alpha.4 - 2019-12-08
+## 1.0.0-alpha.4
 
 - Use actix-service 1.0.0-alpha.4
 
-## 1.0.0-alpha.3 - 2019-12-07
+## 1.0.0-alpha.3
 
 - Migrate to tokio 0.2
 - Fix compilation on non-unix platforms
 - Better handling server configuration
 
-## 1.0.0-alpha.2 - 2019-12-02
+## 1.0.0-alpha.2
 
 - Simplify server service (remove actix-server-config)
 - Allow to wait on `Server` until server stops
 
-## 0.8.0-alpha.1 - 2019-11-22
+## 0.8.0-alpha.1
 
 - Migrate to `std::future`
 
-## 0.7.0 - 2019-10-04
+## 0.7.0
 
 - Update `rustls` to 0.16
 - Minimum required Rust version upped to 1.37.0
 
-## 0.6.1 - 2019-09-25
+## 0.6.1
 
 - Add UDS listening support to `ServerBuilder`
 
-## 0.6.0 - 2019-07-18
+## 0.6.0
 
 - Support Unix domain sockets #3
 
-## 0.5.1 - 2019-05-18
+## 0.5.1
 
 - ServerBuilder::shutdown_timeout() accepts u64
 
-## 0.5.0 - 2019-05-12
+## 0.5.0
 
 - Add `Debug` impl for `SslError`
 - Derive debug for `Server` and `ServerCommand`
 - Upgrade to actix-service 0.4
 
-## 0.4.3 - 2019-04-16
+## 0.4.3
 
 - Re-export `IoStream` trait
 - Depend on `ssl` and `rust-tls` features from actix-server-config
 
-## 0.4.2 - 2019-03-30
+## 0.4.2
 
 - Fix SIGINT force shutdown
 
-## 0.4.1 - 2019-03-14
+## 0.4.1
 
 - `SystemRuntime::on_start()` - allow to run future before server service initialization
 
-## 0.4.0 - 2019-03-12
+## 0.4.0
 
 - Use `ServerConfig` for service factory
 - Wrap tcp socket to `Io` type
 - Upgrade actix-service
 
-## 0.3.1 - 2019-03-04
+## 0.3.1
 
 - Add `ServerBuilder::maxconnrate` sets the maximum per-worker number of concurrent connections
 - Add helper ssl error `SslError`
 - Rename `StreamServiceFactory` to `ServiceFactory`
 - Deprecate `StreamServiceFactory`
 
-## 0.3.0 - 2019-03-02
+## 0.3.0
 
 - Use new `NewService` trait
 
-## 0.2.1 - 2019-02-09
+## 0.2.1
 
 - Drop service response
 
-## 0.2.0 - 2019-02-01
+## 0.2.0
 
 - Migrate to actix-service 0.2
 - Updated rustls dependency
 
-## 0.1.3 - 2018-12-21
+## 0.1.3
 
 - Fix max concurrent connections handling
 
-## 0.1.2 - 2018-12-12
+## 0.1.2
 
 - rename ServiceConfig::rt() to ServiceConfig::apply()
 - Fix back-pressure for concurrent ssl handshakes
 
-## 0.1.1 - 2018-12-11
+## 0.1.1
 
 - Fix signal handling on windows
 
-## 0.1.0 - 2018-12-09
+## 0.1.0
 
 - Move server to separate crate

actix-server/Cargo.toml

@@ -1,49 +1,50 @@
 [package]
 name = "actix-server"
-version = "2.2.0"
+version = "2.5.1"
 authors = [
-    "Nikolay Kim <fafhrd91@gmail.com>",
+  "Nikolay Kim <fafhrd91@gmail.com>",
-    "Rob Ede <robjtede@icloud.com>",
+  "Rob Ede <robjtede@icloud.com>",
-    "Ali MJ Al-Nasrawy <alimjalnasrawy@gmail.com>",
+  "Ali MJ Al-Nasrawy <alimjalnasrawy@gmail.com>",
 ]
 description = "General purpose TCP server built for the Actix ecosystem"
 keywords = ["network", "tcp", "server", "framework", "async"]
 categories = ["network-programming", "asynchronous"]
 homepage = "https://actix.rs"
-repository = "https://github.com/actix/actix-net.git"
+repository = "https://github.com/actix/actix-net/tree/master/actix-server"
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition.workspace = true
+rust-version.workspace = true
 
-[lib]
+[package.metadata.cargo_check_external_types]
-name = "actix_server"
+allowed_external_types = ["tokio::*"]
-path = "src/lib.rs"
 
 [features]
 default = []
 io-uring = ["tokio-uring", "actix-rt/io-uring"]
 
 [dependencies]
-actix-rt = { version = "2.8", default-features = false }
+actix-rt = { version = "2.10", default-features = false }
 actix-service = "2"
 actix-utils = "3"
-
 futures-core = { version = "0.3.17", default-features = false, features = ["alloc"] }
 futures-util = { version = "0.3.17", default-features = false, features = ["alloc"] }
-mio = { version = "0.8", features = ["os-poll", "net"] }
+mio = { version = "1", features = ["os-poll", "net"] }
-num_cpus = "1.13"
+socket2 = "0.5"
-socket2 = "0.4.2"
+tokio = { version = "1.23.1", features = ["sync"] }
-tokio = { version = "1.18.4", features = ["sync"] }
 tracing = { version = "0.1.30", default-features = false, features = ["log"] }
 
 # runtime for `io-uring` feature
 [target.'cfg(target_os = "linux")'.dependencies]
-tokio-uring = { version = "0.4", optional = true }
+tokio-uring = { version = "0.5", optional = true }
 
 [dev-dependencies]
 actix-codec = "0.5"
 actix-rt = "2.8"
 
 bytes = "1"
-env_logger = "0.10"
 futures-util = { version = "0.3.17", default-features = false, features = ["sink", "async-await-macro"] }
-tokio = { version = "1.18.4", features = ["io-util", "rt-multi-thread", "macros", "fs"] }
+pretty_env_logger = "0.5"
+tokio = { version = "1.23.1", features = ["io-util", "rt-multi-thread", "macros", "fs"] }
+
+[lints]
+workspace = true

actix-server/README.md

@@ -2,14 +2,20 @@
 
 > General purpose TCP server built for the Actix ecosystem.
 
+<!-- prettier-ignore-start -->
+
 [![crates.io](https://img.shields.io/crates/v/actix-server?label=latest)](https://crates.io/crates/actix-server)
-[![Documentation](https://docs.rs/actix-server/badge.svg?version=2.2.0)](https://docs.rs/actix-server/2.2.0)
+[![Documentation](https://docs.rs/actix-server/badge.svg?version=2.5.1)](https://docs.rs/actix-server/2.5.1)
 [![Version](https://img.shields.io/badge/rustc-1.52+-ab6000.svg)](https://blog.rust-lang.org/2021/05/06/Rust-1.52.0.html)
-![License](https://img.shields.io/crates/l/actix-server.svg)
+![MIT or Apache 2.0 licensed](https://img.shields.io/crates/l/actix-server.svg)
-[![Dependency Status](https://deps.rs/crate/actix-server/2.2.0/status.svg)](https://deps.rs/crate/actix-server/2.2.0)
+<br />
+[![Dependency Status](https://deps.rs/crate/actix-server/2.5.1/status.svg)](https://deps.rs/crate/actix-server/2.5.1)
 ![Download](https://img.shields.io/crates/d/actix-server.svg)
 [![Chat on Discord](https://img.shields.io/discord/771444961383153695?label=chat&logo=discord)](https://discord.gg/NWpN5mmg3x)
 
+<!-- prettier-ignore-end -->
+
 ## Resources
+
 - [Library Documentation](https://docs.rs/actix-server)
 - [Examples](/actix-server/examples)

actix-server/examples/file-reader.rs

@@ -8,6 +8,8 @@
 //!
 //! Follow the prompt and enter a file path, relative or absolute.
 
+#![allow(missing_docs)]
+
 use std::io;
 
 use actix_codec::{Framed, LinesCodec};
@@ -18,7 +20,8 @@ use futures_util::{SinkExt as _, StreamExt as _};
 use tokio::{fs::File, io::AsyncReadExt as _};
 
 async fn run() -> io::Result<()> {
-    env_logger::init_from_env(env_logger::Env::default().default_filter_or("info"));
+    pretty_env_logger::formatted_timed_builder()
+        .parse_env(pretty_env_logger::env_logger::Env::default().default_filter_or("info"));
 
     let addr = ("127.0.0.1", 8080);
     tracing::info!("starting server on port: {}", &addr.0);

actix-server/examples/tcp-echo.rs

@@ -25,7 +25,8 @@ use futures_util::future::ok;
 use tokio::io::{AsyncReadExt as _, AsyncWriteExt as _};
 
 async fn run() -> io::Result<()> {
-    env_logger::init_from_env(env_logger::Env::default().default_filter_or("info"));
+    pretty_env_logger::formatted_timed_builder()
+        .parse_env(pretty_env_logger::env_logger::Env::default().default_filter_or("info"));
 
     let count = Arc::new(AtomicUsize::new(0));
 

actix-server/src/builder.rs

@@ -1,19 +1,34 @@
-use std::{io, time::Duration};
+use std::{io, num::NonZeroUsize, time::Duration};
 
 use actix_rt::net::TcpStream;
 use tokio::sync::mpsc::{unbounded_channel, UnboundedReceiver, UnboundedSender};
-use tracing::{info, trace};
 
 use crate::{
     server::ServerCommand,
     service::{InternalServiceFactory, ServerServiceFactory, StreamNewService},
-    socket::{
+    socket::{create_mio_tcp_listener, MioListener, MioTcpListener, StdTcpListener, ToSocketAddrs},
-        create_mio_tcp_listener, MioListener, MioTcpListener, StdTcpListener, ToSocketAddrs,
-    },
     worker::ServerWorkerConfig,
     Server,
 };
 
+/// Multipath TCP (MPTCP) preference.
+///
+/// Currently only useful on Linux.
+///
+#[cfg_attr(target_os = "linux", doc = "Also see [`ServerBuilder::mptcp()`].")]
+#[derive(Debug, Clone)]
+pub enum MpTcp {
+    /// MPTCP will not be used when binding sockets.
+    Disabled,
+
+    /// MPTCP will be attempted when binding sockets. If errors occur, regular TCP will be
+    /// attempted, too.
+    TcpFallback,
+
+    /// MPTCP will be used when binding sockets (with no fallback).
+    NoFallback,
+}
+
 /// [Server] builder.
 pub struct ServerBuilder {
     pub(crate) threads: usize,
@@ -21,6 +36,7 @@ pub struct ServerBuilder {
     pub(crate) backlog: u32,
     pub(crate) factories: Vec<Box<dyn InternalServiceFactory>>,
     pub(crate) sockets: Vec<(usize, String, MioListener)>,
+    pub(crate) mptcp: MpTcp,
     pub(crate) exit: bool,
     pub(crate) listen_os_signals: bool,
     pub(crate) cmd_tx: UnboundedSender<ServerCommand>,
@@ -40,11 +56,12 @@ impl ServerBuilder {
         let (cmd_tx, cmd_rx) = unbounded_channel();
 
         ServerBuilder {
-            threads: num_cpus::get_physical(),
+            threads: std::thread::available_parallelism().map_or(2, NonZeroUsize::get),
             token: 0,
             factories: Vec::new(),
             sockets: Vec::new(),
             backlog: 2048,
+            mptcp: MpTcp::Disabled,
             exit: false,
             listen_os_signals: true,
             cmd_tx,
@@ -53,13 +70,19 @@ impl ServerBuilder {
         }
     }
 
-    /// Set number of workers to start.
+    /// Sets number of workers to start.
+    ///
+    /// See [`bind()`](Self::bind()) for more details on how worker count affects the number of
+    /// server factory instantiations.
+    ///
+    /// The default worker count is the determined by [`std::thread::available_parallelism()`]. See
+    /// its documentation to determine what behavior you should expect when server is run.
     ///
     /// `num` must be greater than 0.
     ///
-    /// The default worker count is the number of physical CPU cores available. If your benchmark
+    /// # Panics
-    /// testing indicates that simultaneous multi-threading is beneficial to your app, you can use
+    ///
-    /// the [`num_cpus`] crate to acquire the _logical_ core count instead.
+    /// Panics if `num` is 0.
     pub fn workers(mut self, num: usize) -> Self {
         assert_ne!(num, 0, "workers must be greater than 0");
         self.threads = num;
@@ -98,6 +121,24 @@ impl ServerBuilder {
         self
     }
 
+    /// Sets MultiPath TCP (MPTCP) preference on bound sockets.
+    ///
+    /// Multipath TCP (MPTCP) builds on top of TCP to improve connection redundancy and performance
+    /// by sharing a network data stream across multiple underlying TCP sessions. See [mptcp.dev]
+    /// for more info about MPTCP itself.
+    ///
+    /// MPTCP is available on Linux kernel version 5.6 and higher. In addition, you'll also need to
+    /// ensure the kernel option is enabled using `sysctl net.mptcp.enabled=1`.
+    ///
+    /// This method will have no effect if called after a `bind()`.
+    ///
+    /// [mptcp.dev]: https://www.mptcp.dev
+    #[cfg(target_os = "linux")]
+    pub fn mptcp(mut self, mptcp_enabled: MpTcp) -> Self {
+        self.mptcp = mptcp_enabled;
+        self
+    }
+
     /// Sets the maximum per-worker number of concurrent connections.
     ///
     /// All socket listeners will stop accepting connections when this limit is reached for
@@ -115,13 +156,15 @@ impl ServerBuilder {
         self.max_concurrent_connections(num)
     }
 
-    /// Stop Actix `System` after server shutdown.
+    /// Sets flag to stop Actix `System` after server shutdown.
+    ///
+    /// This has no effect when server is running in a Tokio-only runtime.
     pub fn system_exit(mut self) -> Self {
         self.exit = true;
         self
     }
 
-    /// Disable OS signal handling.
+    /// Disables OS signal handling.
     pub fn disable_signals(mut self) -> Self {
         self.listen_os_signals = false;
         self
@@ -139,25 +182,49 @@ impl ServerBuilder {
         self
     }
 
-    /// Add new service to the server.
+    /// Adds new service to the server.
-    pub fn bind<F, U, N>(mut self, name: N, addr: U, factory: F) -> io::Result<Self>
+    ///
+    /// Note that, if a DNS lookup is required, resolving hostnames is a blocking operation.
+    ///
+    /// # Worker Count
+    ///
+    /// The `factory` will be instantiated multiple times in most scenarios. The number of
+    /// instantiations is number of [`workers`](Self::workers()) × number of sockets resolved by
+    /// `addrs`.
+    ///
+    /// For example, if you've manually set [`workers`](Self::workers()) to 2, and use `127.0.0.1`
+    /// as the bind `addrs`, then `factory` will be instantiated twice. However, using `localhost`
+    /// as the bind `addrs` can often resolve to both `127.0.0.1` (IPv4) _and_ `::1` (IPv6), causing
+    /// the `factory` to be instantiated 4 times (2 workers × 2 bind addresses).
+    ///
+    /// Using a bind address of `0.0.0.0`, which signals to use all interfaces, may also multiple
+    /// the number of instantiations in a similar way.
+    ///
+    /// # Errors
+    ///
+    /// Returns an `io::Error` if:
+    /// - `addrs` cannot be resolved into one or more socket addresses;
+    /// - all the resolved socket addresses are already bound.
+    pub fn bind<F, U, N>(mut self, name: N, addrs: U, factory: F) -> io::Result<Self>
     where
         F: ServerServiceFactory<TcpStream>,
         U: ToSocketAddrs,
         N: AsRef<str>,
     {
-        let sockets = bind_addr(addr, self.backlog)?;
+        let sockets = bind_addr(addrs, self.backlog, &self.mptcp)?;
 
-        trace!("binding server to: {:?}", &sockets);
+        tracing::trace!("binding server to: {sockets:?}");
 
         for lst in sockets {
             let token = self.next_token();
+
             self.factories.push(StreamNewService::create(
                 name.as_ref().to_string(),
                 token,
                 factory.clone(),
                 lst.local_addr()?,
             ));
+
             self.sockets
                 .push((token, name.as_ref().to_string(), MioListener::Tcp(lst)));
         }
@@ -165,7 +232,12 @@ impl ServerBuilder {
         Ok(self)
     }
 
-    /// Add new service to the server.
+    /// Adds service to the server using a socket listener already bound.
+    ///
+    /// # Worker Count
+    ///
+    /// The `factory` will be instantiated multiple times in most scenarios. The number of
+    /// instantiations is: number of [`workers`](Self::workers()).
     pub fn listen<F, N: AsRef<str>>(
         mut self,
         name: N,
@@ -197,7 +269,7 @@ impl ServerBuilder {
         if self.sockets.is_empty() {
             panic!("Server should have at least one bound socket");
         } else {
-            info!("starting {} workers", self.threads);
+            tracing::info!("starting {} workers", self.threads);
             Server::new(self)
         }
     }
@@ -211,7 +283,12 @@ impl ServerBuilder {
 
 #[cfg(unix)]
 impl ServerBuilder {
-    /// Add new unix domain service to the server.
+    /// Adds new service to the server using a UDS (unix domain socket) address.
+    ///
+    /// # Worker Count
+    ///
+    /// The `factory` will be instantiated multiple times in most scenarios. The number of
+    /// instantiations is: number of [`workers`](Self::workers()).
     pub fn bind_uds<F, U, N>(self, name: N, addr: U, factory: F) -> io::Result<Self>
     where
         F: ServerServiceFactory<actix_rt::net::UnixStream>,
@@ -231,9 +308,14 @@ impl ServerBuilder {
         self.listen_uds(name, lst, factory)
     }
 
-    /// Add new unix domain service to the server.
+    /// Adds new service to the server using a UDS (unix domain socket) listener already bound.
     ///
     /// Useful when running as a systemd service and a socket FD is acquired externally.
+    ///
+    /// # Worker Count
+    ///
+    /// The `factory` will be instantiated multiple times in most scenarios. The number of
+    /// instantiations is: number of [`workers`](Self::workers()).
     pub fn listen_uds<F, N: AsRef<str>>(
         mut self,
         name: N,
@@ -244,18 +326,22 @@ impl ServerBuilder {
         F: ServerServiceFactory<actix_rt::net::UnixStream>,
     {
         use std::net::{IpAddr, Ipv4Addr};
+
         lst.set_nonblocking(true)?;
+
         let token = self.next_token();
-        let addr =
+        let addr = crate::socket::StdSocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
-            crate::socket::StdSocketAddr::new(IpAddr::V4(Ipv4Addr::new(127, 0, 0, 1)), 8080);
+
         self.factories.push(StreamNewService::create(
             name.as_ref().to_string(),
             token,
             factory,
             addr,
         ));
+
         self.sockets
             .push((token, name.as_ref().to_string(), MioListener::from(lst)));
+
         Ok(self)
     }
 }
@@ -263,13 +349,14 @@ impl ServerBuilder {
 pub(super) fn bind_addr<S: ToSocketAddrs>(
     addr: S,
     backlog: u32,
+    mptcp: &MpTcp,
 ) -> io::Result<Vec<MioTcpListener>> {
     let mut opt_err = None;
     let mut success = false;
     let mut sockets = Vec::new();
 
     for addr in addr.to_socket_addrs()? {
-        match create_mio_tcp_listener(addr, backlog) {
+        match create_mio_tcp_listener(addr, backlog, mptcp) {
             Ok(lst) => {
                 success = true;
                 sockets.push(lst);

actix-server/src/lib.rs

@@ -1,7 +1,5 @@
 //! General purpose TCP server.
 
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
@@ -18,13 +16,15 @@ mod test_server;
 mod waker_queue;
 mod worker;
 
-pub use self::builder::ServerBuilder;
-pub use self::handle::ServerHandle;
-pub use self::server::Server;
-pub use self::service::ServerServiceFactory;
 #[doc(hidden)]
 pub use self::socket::FromStream;
-pub use self::test_server::TestServer;
+pub use self::{
+    builder::{MpTcp, ServerBuilder},
+    handle::ServerHandle,
+    server::Server,
+    service::ServerServiceFactory,
+    test_server::TestServer,
+};
 
 /// Start server building process
 #[doc(hidden)]

actix-server/src/server.rs

@@ -183,11 +183,6 @@ impl ServerInner {
     }
 
     fn run_sync(mut builder: ServerBuilder) -> io::Result<(Self, ServerEventMultiplexer)> {
-        let sockets = mem::take(&mut builder.sockets)
-            .into_iter()
-            .map(|t| (t.0, t.2))
-            .collect();
-
         // Give log information on what runtime will be used.
         let is_actix = actix_rt::System::try_current().is_some();
         let is_tokio = tokio::runtime::Handle::try_current().is_ok();
@@ -207,6 +202,11 @@ impl ServerInner {
             );
         }
 
+        let sockets = mem::take(&mut builder.sockets)
+            .into_iter()
+            .map(|t| (t.0, t.2))
+            .collect();
+
         let (waker_queue, worker_handles, accept_handle) = Accept::start(sockets, &builder)?;
 
         let mux = ServerEventMultiplexer {

actix-server/src/service.rs

@@ -78,7 +78,7 @@ where
                 Ok(())
             }
             Err(err) => {
-                error!("can not convert to an async TCP stream: {}", err);
+                error!("can not convert to an async TCP stream: {err}");
                 Err(())
             }
         })

actix-server/src/socket.rs

@@ -8,10 +8,11 @@ pub(crate) use mio::net::TcpListener as MioTcpListener;
 use mio::{event::Source, Interest, Registry, Token};
 #[cfg(unix)]
 pub(crate) use {
-    mio::net::UnixListener as MioUnixListener,
+    mio::net::UnixListener as MioUnixListener, std::os::unix::net::UnixListener as StdUnixListener,
-    std::os::unix::net::UnixListener as StdUnixListener,
 };
 
+use crate::builder::MpTcp;
+
 pub(crate) enum MioListener {
     Tcp(MioTcpListener),
     #[cfg(unix)]
@@ -105,7 +106,7 @@ impl fmt::Debug for MioListener {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match *self {
             MioListener::Tcp(ref lst) => write!(f, "{:?}", lst),
-            #[cfg(all(unix))]
+            #[cfg(unix)]
             MioListener::Uds(ref lst) => write!(f, "{:?}", lst),
         }
     }
@@ -125,7 +126,7 @@ pub(crate) enum SocketAddr {
     Unknown,
     Tcp(StdSocketAddr),
     #[cfg(unix)]
-    Uds(mio::net::SocketAddr),
+    Uds(std::os::unix::net::SocketAddr),
 }
 
 impl fmt::Display for SocketAddr {
@@ -159,6 +160,7 @@ pub enum MioStream {
 
 /// Helper trait for converting a Mio stream into a Tokio stream.
 pub trait FromStream: Sized {
+    /// Creates stream from a `mio` stream.
     fn from_mio(sock: MioStream) -> io::Result<Self>;
 }
 
@@ -224,10 +226,30 @@ mod unix_impl {
 pub(crate) fn create_mio_tcp_listener(
     addr: StdSocketAddr,
     backlog: u32,
+    mptcp: &MpTcp,
 ) -> io::Result<MioTcpListener> {
     use socket2::{Domain, Protocol, Socket, Type};
 
-    let socket = Socket::new(Domain::for_address(addr), Type::STREAM, Some(Protocol::TCP))?;
+    #[cfg(not(target_os = "linux"))]
+    let protocol = Protocol::TCP;
+    #[cfg(target_os = "linux")]
+    let protocol = if matches!(mptcp, MpTcp::Disabled) {
+        Protocol::TCP
+    } else {
+        Protocol::MPTCP
+    };
+
+    let socket = match Socket::new(Domain::for_address(addr), Type::STREAM, Some(protocol)) {
+        Ok(sock) => sock,
+
+        Err(err) if matches!(mptcp, MpTcp::TcpFallback) => {
+            tracing::warn!("binding socket as MPTCP failed: {err}");
+            tracing::warn!("falling back to TCP");
+            Socket::new(Domain::for_address(addr), Type::STREAM, Some(Protocol::TCP))?
+        }
+
+        Err(err) => return Err(err),
+    };
 
     socket.set_reuse_address(true)?;
     socket.set_nonblocking(true)?;
@@ -248,7 +270,7 @@ mod tests {
         assert_eq!(format!("{}", addr), "127.0.0.1:8080");
 
         let addr: StdSocketAddr = "127.0.0.1:0".parse().unwrap();
-        let lst = create_mio_tcp_listener(addr, 128).unwrap();
+        let lst = create_mio_tcp_listener(addr, 128, &MpTcp::Disabled).unwrap();
         let lst = MioListener::Tcp(lst);
         assert!(format!("{:?}", lst).contains("TcpListener"));
         assert!(format!("{}", lst).contains("127.0.0.1"));

actix-server/src/test_server.rs

@@ -117,13 +117,15 @@ impl TestServerHandle {
 
     /// Stop server.
     fn stop(&mut self) {
-        let _ = self.server_handle.stop(false);
+        drop(self.server_handle.stop(false));
         self.thread_handle.take().unwrap().join().unwrap().unwrap();
     }
 
     /// Connect to server, returning a Tokio `TcpStream`.
     pub fn connect(&self) -> io::Result<TcpStream> {
-        TcpStream::from_std(net::TcpStream::connect(self.addr)?)
+        let stream = net::TcpStream::connect(self.addr)?;
+        stream.set_nonblocking(true)?;
+        TcpStream::from_std(stream)
     }
 }
 

actix-server/src/worker.rs

@@ -1,6 +1,7 @@
 use std::{
     future::Future,
     io, mem,
+    num::NonZeroUsize,
     pin::Pin,
     rc::Rc,
     sync::{
@@ -249,8 +250,11 @@ pub(crate) struct ServerWorkerConfig {
 
 impl Default for ServerWorkerConfig {
     fn default() -> Self {
-        // 512 is the default max blocking thread count of tokio runtime.
+        let parallelism = std::thread::available_parallelism().map_or(2, NonZeroUsize::get);
-        let max_blocking_threads = std::cmp::max(512 / num_cpus::get_physical(), 1);
+
+        // 512 is the default max blocking thread count of a Tokio runtime.
+        let max_blocking_threads = std::cmp::max(512 / parallelism, 1);
+
         Self {
             shutdown_timeout: Duration::from_secs(30),
             max_blocking_threads,
@@ -621,12 +625,13 @@ impl Future for ServerWorker {
                     self.poll(cx)
                 }
             },
+
             WorkerState::Restarting(ref mut restart) => {
                 let factory_id = restart.factory_id;
                 let token = restart.token;
 
-                let (token_new, service) = ready!(restart.fut.as_mut().poll(cx))
+                let (token_new, service) =
-                    .unwrap_or_else(|_| {
+                    ready!(restart.fut.as_mut().poll(cx)).unwrap_or_else(|_| {
                         panic!(
                             "Can not restart {:?} service",
                             this.factories[factory_id].name(token)
@@ -645,6 +650,7 @@ impl Future for ServerWorker {
 
                 self.poll(cx)
             }
+
             WorkerState::Shutdown(ref mut shutdown) => {
                 // drop all pending connections in rx channel.
                 while let Poll::Ready(Some(conn)) = this.conn_rx.poll_recv(cx) {
@@ -678,6 +684,7 @@ impl Future for ServerWorker {
                     shutdown.timer.as_mut().poll(cx)
                 }
             }
+
             // actively poll stream and handle worker command
             WorkerState::Available => loop {
                 match this.check_readiness(cx) {
@@ -697,7 +704,10 @@ impl Future for ServerWorker {
                 match ready!(this.conn_rx.poll_recv(cx)) {
                     Some(msg) => {
                         let guard = this.counter.guard();
-                        let _ = this.services[msg.token].service.call((guard, msg.io));
+                        let _ = this.services[msg.token]
+                            .service
+                            .call((guard, msg.io))
+                            .into_inner();
                     }
                     None => return Poll::Ready(()),
                 };
@@ -706,9 +716,7 @@ impl Future for ServerWorker {
     }
 }
 
-fn wrap_worker_services(
+fn wrap_worker_services(services: Vec<(usize, usize, BoxedServerService)>) -> Vec<WorkerService> {
-    services: Vec<(usize, usize, BoxedServerService)>,
-) -> Vec<WorkerService> {
     services
         .into_iter()
         .fold(Vec::new(), |mut services, (idx, token, service)| {

actix-server/tests/server.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::let_underscore_future, missing_docs)]
+
 use std::{
     net,
     sync::{

actix-server/tests/testing_server.rs

@@ -1,3 +1,5 @@
+#![allow(missing_docs)]
+
 use std::net;
 
 use actix_rt::net::TcpStream;
@@ -69,5 +71,7 @@ async fn new_with_builder() {
     srv.connect().unwrap();
 
     // connect to alt service defined in custom ServerBuilder
-    TcpStream::from_std(net::TcpStream::connect(alt_addr).unwrap()).unwrap();
+    let stream = net::TcpStream::connect(alt_addr).unwrap();
+    stream.set_nonblocking(true).unwrap();
+    TcpStream::from_std(stream).unwrap();
 }

actix-service/CHANGES.md

@@ -1,28 +1,30 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.59.
+## 2.0.3
 
-## 2.0.2 - 2021-12-18
+- Minimum supported Rust version (MSRV) is now 1.71.
+
+## 2.0.2
 
 - Service types can now be `Send` and `'static` regardless of request, response, and config types, etc. [#397]
 
 [#397]: https://github.com/actix/actix-net/pull/397
 
-## 2.0.1 - 2021-10-11
+## 2.0.1
 
 - Documentation fix. [#388]
 
 [#388]: https://github.com/actix/actix-net/pull/388
 
-## 2.0.0 - 2021-04-16
+## 2.0.0
 
 - Removed pipeline and related structs/functions. [#335]
 
 [#335]: https://github.com/actix/actix-net/pull/335
 
-## 2.0.0-beta.5 - 2021-03-15
+## 2.0.0-beta.5
 
 - Add default `Service` trait impl for `Rc<S: Service>` and `&S: Service`. [#288]
 - Add `boxed::rc_service` function for constructing `boxed::RcService` type [#290]
@@ -30,7 +32,7 @@
 [#288]: https://github.com/actix/actix-net/pull/288
 [#290]: https://github.com/actix/actix-net/pull/290
 
-## 2.0.0-beta.4 - 2021-02-04
+## 2.0.0-beta.4
 
 - `Service::poll_ready` and `Service::call` receive `&self`. [#247]
 - `apply_fn` and `apply_fn_factory` now receive `Fn(Req, &Service)` function type. [#247]
@@ -39,17 +41,17 @@
 
 [#247]: https://github.com/actix/actix-net/pull/247
 
-## 2.0.0-beta.3 - 2021-01-09
+## 2.0.0-beta.3
 
 - The `forward_ready!` macro converts errors. [#246]
 
 [#246]: https://github.com/actix/actix-net/pull/246
 
-## 2.0.0-beta.2 - 2021-01-03
+## 2.0.0-beta.2
 
 - Remove redundant type parameter from `map_config`.
 
-## 2.0.0-beta.1 - 2020-12-28
+## 2.0.0-beta.1
 
 - `Service`, other traits, and many type signatures now take the the request type as a type parameter instead of an associated type. [#232]
 - Add `always_ready!` and `forward_ready!` macros. [#233]
@@ -62,82 +64,82 @@
 [#233]: https://github.com/actix/actix-net/pull/233
 [#235]: https://github.com/actix/actix-net/pull/235
 
-## 1.0.6 - 2020-08-09
+## 1.0.6
 
 - Removed unsound custom Cell implementation that allowed obtaining several mutable references to the same data, which is undefined behavior in Rust and could lead to violations of memory safety. External code could obtain several mutable references to the same data through service combinators. Attempts to acquire several mutable references to the same data will instead result in a panic.
 
-## 1.0.5 - 2020-01-16
+## 1.0.5
 
 - Fixed unsoundness in .and_then()/.then() service combinators.
 
-## 1.0.4 - 2020-01-15
+## 1.0.4
 
 - Revert 1.0.3 change
 
-## 1.0.3 - 2020-01-15
+## 1.0.3
 
 - Fixed unsoundness in `AndThenService` impl.
 
-## 1.0.2 - 2020-01-08
+## 1.0.2
 
 - Add `into_service` helper function.
 
-## 1.0.1 - 2019-12-22
+## 1.0.1
 
 - `map_config()` and `unit_config()` now accept `IntoServiceFactory` type.
 
-## 1.0.0 - 2019-12-11
+## 1.0.0
 
 - Add Clone impl for Apply service
 
-## 1.0.0-alpha.4 - 2019-12-08
+## 1.0.0-alpha.4
 
 - Renamed `service_fn` to `fn_service`
 - Renamed `factory_fn` to `fn_factory`
 - Renamed `factory_fn_cfg` to `fn_factory_with_config`
 
-## 1.0.0-alpha.3 - 2019-12-06
+## 1.0.0-alpha.3
 
 - Add missing Clone impls
 - Restore `Transform::map_init_err()` combinator
 - Restore `Service/Factory::apply_fn()` in form of `Pipeline/Factory::and_then_apply_fn()`
 - Optimize service combinators and futures memory layout
 
-## 1.0.0-alpha.2 - 2019-12-02
+## 1.0.0-alpha.2
 
 - Use owned config value for service factory
 - Renamed BoxedNewService/BoxedService to BoxServiceFactory/BoxService
 
-## 1.0.0-alpha.1 - 2019-11-25
+## 1.0.0-alpha.1
 
 - Migrated to `std::future`
 - `NewService` renamed to `ServiceFactory`
 - Added `pipeline` and `pipeline_factory` function
 
-## 0.4.2 - 2019-08-27
+## 0.4.2
 
 - Check service readiness for `new_apply_cfg` combinator
 
-## 0.4.1 - 2019-06-06
+## 0.4.1
 
 - Add `new_apply_cfg` function
 
-## 0.4.0 - 2019-05-12
+## 0.4.0
 
 - Add `NewService::map_config` and `NewService::unit_config` combinators.
 - Use associated type for `NewService` config.
 - Change `apply_cfg` function.
 - Renamed helper functions.
 
-## 0.3.6 - 2019-04-07
+## 0.3.6
 
 - Poll boxed service call result immediately
 
-## 0.3.5 - 2019-03-29
+## 0.3.5
 
 - Add `impl<S: Service> Service for Rc<RefCell<S>>`.
 
-## 0.3.4 - 2019-03-12
+## 0.3.4
 
 - Add `Transform::from_err()` combinator
 - Add `apply_fn` helper
@@ -145,37 +147,37 @@
 - Add `apply_transform` helper
 - Add `apply_cfg` helper
 
-## 0.3.3 - 2019-03-09
+## 0.3.3
 
 - Add `ApplyTransform` new service for transform and new service.
 - Add `NewService::apply_cfg()` combinator, allows to use nested `NewService` with different config parameter.
 - Revert IntoFuture change
 
-## 0.3.2 - 2019-03-04
+## 0.3.2
 
 - Change `NewService::Future` and `Transform::Future` to the `IntoFuture` trait.
 - Export `AndThenTransform` type
 
-## 0.3.1 - 2019-03-04
+## 0.3.1
 
 - Simplify Transform trait
 
-## 0.3.0 - 2019-03-02
+## 0.3.0
 
 - Added boxed NewService and Service.
 - Added `Config` parameter to `NewService` trait.
 - Added `Config` parameter to `NewTransform` trait.
 
-## 0.2.2 - 2019-02-19
+## 0.2.2
 
 - Added `NewService` impl for `Rc<S> where S: NewService`
 - Added `NewService` impl for `Arc<S> where S: NewService`
 
-## 0.2.1 - 2019-02-03
+## 0.2.1
 
 - Generalize `.apply` combinator with Transform trait
 
-## 0.2.0 - 2019-02-01
+## 0.2.0
 
 - Use associated type instead of generic for Service definition.
   - Before:
@@ -194,31 +196,31 @@
     }
     ```
 
-## 0.1.6 - 2019-01-24
+## 0.1.6
 
 - Use `FnMut` instead of `Fn` for .apply() and .map() combinators and `FnService` type
 - Change `.apply()` error semantic, new service's error is `From<Self::Error>`
 
-## 0.1.5 - 2019-01-13
+## 0.1.5
 
 - Make `Out::Error` convertible from `T::Error` for apply combinator
 
-## 0.1.4 - 2019-01-11
+## 0.1.4
 
 - Use `FnMut` instead of `Fn` for `FnService`
 
-## 0.1.3 - 2018-12-12
+## 0.1.3
 
 - Split service combinators to separate trait
 
-## 0.1.2 - 2018-12-12
+## 0.1.2
 
 - Release future early for `.and_then()` and `.then()` combinators
 
-## 0.1.1 - 2018-12-09
+## 0.1.1
 
 - Added Service impl for `Box<S: Service>`
 
-## 0.1.0 - 2018-12-09
+## 0.1.0
 
 - Initial import

actix-service/Cargo.toml

@@ -1,27 +1,23 @@
 [package]
 name = "actix-service"
-version = "2.0.2"
+version = "2.0.3"
-authors = [
+authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Rob Ede <robjtede@icloud.com>"]
-    "Nikolay Kim <fafhrd91@gmail.com>",
-    "Rob Ede <robjtede@icloud.com>",
-]
 description = "Service trait and combinators for representing asynchronous request/response operations."
 keywords = ["network", "framework", "async", "futures", "service"]
 categories = ["network-programming", "asynchronous", "no-std"]
 repository = "https://github.com/actix/actix-net"
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition.workspace = true
-
+rust-version.workspace = true
-[lib]
-name = "actix_service"
-path = "src/lib.rs"
 
 [dependencies]
 futures-core = { version = "0.3.17", default-features = false }
-paste = "1"
 pin-project-lite = "0.2"
 
 [dev-dependencies]
 actix-rt = "2"
 actix-utils = "3"
 futures-util = { version = "0.3.17", default-features = false }
+
+[lints]
+workspace = true

actix-service/README.md

@@ -3,10 +3,10 @@
 > Service trait and combinators for representing asynchronous request/response operations.
 
 [![crates.io](https://img.shields.io/crates/v/actix-service?label=latest)](https://crates.io/crates/actix-service)
-[![Documentation](https://docs.rs/actix-service/badge.svg?version=2.0.2)](https://docs.rs/actix-service/2.0.2)
+[![Documentation](https://docs.rs/actix-service/badge.svg?version=2.0.3)](https://docs.rs/actix-service/2.0.3)
 [![Version](https://img.shields.io/badge/rustc-1.46+-ab6000.svg)](https://blog.rust-lang.org/2020/03/12/Rust-1.46.html)
-![License](https://img.shields.io/crates/l/actix-service.svg)
+![MIT or Apache 2.0 licensed](https://img.shields.io/crates/l/actix-service.svg)
-[![Dependency Status](https://deps.rs/crate/actix-service/2.0.2/status.svg)](https://deps.rs/crate/actix-service/2.0.2)
+[![Dependency Status](https://deps.rs/crate/actix-service/2.0.3/status.svg)](https://deps.rs/crate/actix-service/2.0.3)
 ![Download](https://img.shields.io/crates/d/actix-service.svg)
 [![Chat on Discord](https://img.shields.io/discord/771444961383153695?label=chat&logo=discord)](https://discord.gg/NWpN5mmg3x)
 

actix-service/examples/clone.rs

@@ -1,3 +1,5 @@
+#![allow(missing_docs)]
+
 use std::{future::Future, sync::mpsc, time::Duration};
 
 async fn oracle<F, Fut>(f: F) -> (u32, u32)

actix-service/src/and_then.rs

@@ -121,12 +121,7 @@ pub struct AndThenServiceFactory<A, B, Req>
 where
     A: ServiceFactory<Req>,
     A::Config: Clone,
-    B: ServiceFactory<
+    B: ServiceFactory<A::Response, Config = A::Config, Error = A::Error, InitError = A::InitError>,
-        A::Response,
-        Config = A::Config,
-        Error = A::Error,
-        InitError = A::InitError,
-    >,
 {
     inner: Rc<(A, B)>,
     _phantom: PhantomData<Req>,
@@ -136,12 +131,7 @@ impl<A, B, Req> AndThenServiceFactory<A, B, Req>
 where
     A: ServiceFactory<Req>,
     A::Config: Clone,
-    B: ServiceFactory<
+    B: ServiceFactory<A::Response, Config = A::Config, Error = A::Error, InitError = A::InitError>,
-        A::Response,
-        Config = A::Config,
-        Error = A::Error,
-        InitError = A::InitError,
-    >,
 {
     /// Create new `AndThenFactory` combinator
     pub(crate) fn new(a: A, b: B) -> Self {
@@ -156,12 +146,7 @@ impl<A, B, Req> ServiceFactory<Req> for AndThenServiceFactory<A, B, Req>
 where
     A: ServiceFactory<Req>,
     A::Config: Clone,
-    B: ServiceFactory<
+    B: ServiceFactory<A::Response, Config = A::Config, Error = A::Error, InitError = A::InitError>,
-        A::Response,
-        Config = A::Config,
-        Error = A::Error,
-        InitError = A::InitError,
-    >,
 {
     type Response = B::Response;
     type Error = A::Error;
@@ -184,12 +169,7 @@ impl<A, B, Req> Clone for AndThenServiceFactory<A, B, Req>
 where
     A: ServiceFactory<Req>,
     A::Config: Clone,
-    B: ServiceFactory<
+    B: ServiceFactory<A::Response, Config = A::Config, Error = A::Error, InitError = A::InitError>,
-        A::Response,
-        Config = A::Config,
-        Error = A::Error,
-        InitError = A::InitError,
-    >,
 {
     fn clone(&self) -> Self {
         Self {
@@ -334,9 +314,8 @@ mod tests {
     async fn test_new_service() {
         let cnt = Rc::new(Cell::new(0));
         let cnt2 = cnt.clone();
-        let new_srv =
+        let new_srv = pipeline_factory(fn_factory(move || ready(Ok::<_, ()>(Srv1(cnt2.clone())))))
-            pipeline_factory(fn_factory(move || ready(Ok::<_, ()>(Srv1(cnt2.clone())))))
+            .and_then(move || ready(Ok(Srv2(cnt.clone()))));
-                .and_then(move || ready(Ok(Srv2(cnt.clone()))));
 
         let srv = new_srv.new_service(()).await.unwrap();
         let res = srv.call("srv1").await;

actix-service/src/apply.rs

@@ -140,8 +140,7 @@ where
     }
 }
 
-impl<SF, F, Fut, Req, In, Res, Err> ServiceFactory<Req>
+impl<SF, F, Fut, Req, In, Res, Err> ServiceFactory<Req> for ApplyFactory<SF, F, Req, In, Res, Err>
-    for ApplyFactory<SF, F, Req, In, Res, Err>
 where
     SF: ServiceFactory<In, Error = Err>,
     F: Fn(Req, &SF::Service) -> Fut + Clone,
@@ -209,15 +208,13 @@ where
 
 #[cfg(test)]
 mod tests {
-    use core::task::Poll;
-
     use futures_util::future::lazy;
 
     use super::*;
     use crate::{
         ok,
         pipeline::{pipeline, pipeline_factory},
-        Ready, Service, ServiceFactory,
+        Ready,
     };
 
     #[derive(Clone)]

actix-service/src/apply_cfg.rs

@@ -198,8 +198,7 @@ pin_project! {
     }
 }
 
-impl<SF, Req, F, Cfg, Fut, S> Future
+impl<SF, Req, F, Cfg, Fut, S> Future for ApplyConfigServiceFactoryResponse<SF, Req, F, Cfg, Fut, S>
-    for ApplyConfigServiceFactoryResponse<SF, Req, F, Cfg, Fut, S>
 where
     SF: ServiceFactory<Req, Config = ()>,
     SF::InitError: From<SF::Error>,

actix-service/src/boxed.rs

@@ -3,36 +3,38 @@
 use alloc::{boxed::Box, rc::Rc};
 use core::{future::Future, pin::Pin};
 
-use paste::paste;
-
 use crate::{Service, ServiceFactory};
 
 /// A boxed future with no send bound or lifetime parameters.
 pub type BoxFuture<T> = Pin<Box<dyn Future<Output = T>>>;
 
-macro_rules! service_object {
+/// Type alias for service trait object using [`Box`].
-    ($name: ident, $type: tt, $fn_name: ident) => {
+pub type BoxService<Req, Res, Err> =
-        paste! {
+    Box<dyn Service<Req, Response = Res, Error = Err, Future = BoxFuture<Result<Res, Err>>>>;
-            #[doc = "Type alias for service trait object using `" $type "`."]
-            pub type $name<Req, Res, Err> = $type<
-                dyn Service<Req, Response = Res, Error = Err, Future = BoxFuture<Result<Res, Err>>>,
-            >;
 
-            #[doc = "Wraps service as a trait object using [`" $name "`]."]
+/// Wraps service as a trait object using [`BoxService`].
-            pub fn $fn_name<S, Req>(service: S) -> $name<Req, S::Response, S::Error>
+pub fn service<S, Req>(service: S) -> BoxService<Req, S::Response, S::Error>
-            where
+where
-                S: Service<Req> + 'static,
+    S: Service<Req> + 'static,
-                Req: 'static,
+    Req: 'static,
-                S::Future: 'static,
+    S::Future: 'static,
-            {
+{
-                $type::new(ServiceWrapper::new(service))
+    Box::new(ServiceWrapper::new(service))
-            }
-        }
-    };
 }
 
-service_object!(BoxService, Box, service);
+/// Type alias for service trait object using [`Rc`].
-service_object!(RcService, Rc, rc_service);
+pub type RcService<Req, Res, Err> =
+    Rc<dyn Service<Req, Response = Res, Error = Err, Future = BoxFuture<Result<Res, Err>>>>;
+
+/// Wraps service as a trait object using [`RcService`].
+pub fn rc_service<S, Req>(service: S) -> RcService<Req, S::Response, S::Error>
+where
+    S: Service<Req> + 'static,
+    Req: 'static,
+    S::Future: 'static,
+{
+    Rc::new(ServiceWrapper::new(service))
+}
 
 struct ServiceWrapper<S> {
     inner: S,
@@ -91,8 +93,7 @@ type Inner<C, Req, Res, Err, InitErr> = Box<
     >,
 >;
 
-impl<C, Req, Res, Err, InitErr> ServiceFactory<Req>
+impl<C, Req, Res, Err, InitErr> ServiceFactory<Req> for BoxServiceFactory<C, Req, Res, Err, InitErr>
-    for BoxServiceFactory<C, Req, Res, Err, InitErr>
 where
     Req: 'static,
     Res: 'static,

actix-service/src/ext.rs

@@ -44,7 +44,7 @@ pub trait ServiceExt<Req>: Service<Req> {
     /// Call another service after call to this one has resolved successfully.
     ///
     /// This function can be used to chain two services together and ensure that the second service
-    /// isn't called until call to the fist service have finished. Result of the call to the first
+    /// isn't called until call to the first service have finished. Result of the call to the first
     /// service is used as an input parameter for the second service's call.
     ///
     /// Note that this function consumes the receiving service and returns a wrapped version of it.

actix-service/src/fn_service.rs

@@ -3,9 +3,7 @@ use core::{future::Future, marker::PhantomData};
 use crate::{ok, IntoService, IntoServiceFactory, Ready, Service, ServiceFactory};
 
 /// Create `ServiceFactory` for function that can act as a `Service`
-pub fn fn_service<F, Fut, Req, Res, Err, Cfg>(
+pub fn fn_service<F, Fut, Req, Res, Err, Cfg>(f: F) -> FnServiceFactory<F, Fut, Req, Res, Err, Cfg>
-    f: F,
-) -> FnServiceFactory<F, Fut, Req, Res, Err, Cfg>
 where
     F: Fn(Req) -> Fut + Clone,
     Fut: Future<Output = Result<Res, Err>>,
@@ -48,9 +46,7 @@ where
 ///     Ok(())
 /// }
 /// ```
-pub fn fn_factory<F, Cfg, Srv, Req, Fut, Err>(
+pub fn fn_factory<F, Cfg, Srv, Req, Fut, Err>(f: F) -> FnServiceNoConfig<F, Cfg, Srv, Req, Fut, Err>
-    f: F,
-) -> FnServiceNoConfig<F, Cfg, Srv, Req, Fut, Err>
 where
     F: Fn() -> Fut,
     Fut: Future<Output = Result<Srv, Err>>,
@@ -265,8 +261,7 @@ where
     }
 }
 
-impl<F, Fut, Cfg, Srv, Req, Err> ServiceFactory<Req>
+impl<F, Fut, Cfg, Srv, Req, Err> ServiceFactory<Req> for FnServiceConfig<F, Fut, Cfg, Srv, Req, Err>
-    for FnServiceConfig<F, Fut, Cfg, Srv, Req, Err>
 where
     F: Fn(Cfg) -> Fut,
     Fut: Future<Output = Result<Srv, Err>>,
@@ -356,7 +351,6 @@ mod tests {
     use futures_util::future::lazy;
 
     use super::*;
-    use crate::{ok, Service, ServiceFactory};
 
     #[actix_rt::test]
     async fn test_fn_service() {
@@ -404,9 +398,8 @@ mod tests {
             ok::<_, Rc<u8>>(fn_service(|_: Rc<u8>| ok::<_, Rc<u8>>(Rc::new(0u8))))
         });
 
-        let fac_2 = fn_factory(|| {
+        let fac_2 =
-            ok::<_, Rc<u8>>(fn_service(|_: Rc<u8>| ok::<_, Rc<u8>>(Rc::new(0u8))))
+            fn_factory(|| ok::<_, Rc<u8>>(fn_service(|_: Rc<u8>| ok::<_, Rc<u8>>(Rc::new(0u8)))));
-        });
 
         fn is_send<T: Send + Sync + Clone>(_: &T) {}
 

actix-service/src/lib.rs

@@ -1,8 +1,6 @@
 //! See [`Service`] docs for information on this crate's foundational trait.
 
 #![no_std]
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible, missing_docs)]
 #![allow(clippy::type_complexity)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
@@ -33,14 +31,16 @@ mod then;
 mod transform;
 mod transform_err;
 
-pub use self::apply::{apply_fn, apply_fn_factory};
-pub use self::apply_cfg::{apply_cfg, apply_cfg_factory};
-pub use self::ext::{ServiceExt, ServiceFactoryExt, TransformExt};
-pub use self::fn_service::{fn_factory, fn_factory_with_config, fn_service};
-pub use self::map_config::{map_config, unit_config};
 #[allow(unused_imports)]
 use self::ready::{err, ok, ready, Ready};
-pub use self::transform::{apply, ApplyTransform, Transform};
+pub use self::{
+    apply::{apply_fn, apply_fn_factory},
+    apply_cfg::{apply_cfg, apply_cfg_factory},
+    ext::{ServiceExt, ServiceFactoryExt, TransformExt},
+    fn_service::{fn_factory, fn_factory_with_config, fn_service},
+    map_config::{map_config, unit_config},
+    transform::{apply, ApplyTransform, Transform},
+};
 
 /// An asynchronous operation from `Request` to a `Response`.
 ///

actix-service/src/map.rs

@@ -202,9 +202,7 @@ mod tests {
     use futures_util::future::lazy;
 
     use super::*;
-    use crate::{
+    use crate::{ok, IntoServiceFactory, Ready, ServiceExt, ServiceFactoryExt};
-        ok, IntoServiceFactory, Ready, Service, ServiceExt, ServiceFactory, ServiceFactoryExt,
-    };
 
     struct Srv;
 

actix-service/src/map_err.rs

@@ -205,10 +205,7 @@ mod tests {
     use futures_util::future::lazy;
 
     use super::*;
-    use crate::{
+    use crate::{err, ok, IntoServiceFactory, Ready, ServiceExt, ServiceFactoryExt};
-        err, ok, IntoServiceFactory, Ready, Service, ServiceExt, ServiceFactory,
-        ServiceFactoryExt,
-    };
 
     struct Srv;
 

actix-service/src/pipeline.rs

@@ -6,12 +6,14 @@ use core::{
     task::{Context, Poll},
 };
 
-use crate::and_then::{AndThenService, AndThenServiceFactory};
+use crate::{
-use crate::map::{Map, MapServiceFactory};
+    and_then::{AndThenService, AndThenServiceFactory},
-use crate::map_err::{MapErr, MapErrServiceFactory};
+    map::{Map, MapServiceFactory},
-use crate::map_init_err::MapInitErr;
+    map_err::{MapErr, MapErrServiceFactory},
-use crate::then::{ThenService, ThenServiceFactory};
+    map_init_err::MapInitErr,
-use crate::{IntoService, IntoServiceFactory, Service, ServiceFactory};
+    then::{ThenService, ThenServiceFactory},
+    IntoService, IntoServiceFactory, Service, ServiceFactory,
+};
 
 /// Construct new pipeline with one service in pipeline chain.
 pub(crate) fn pipeline<I, S, Req>(service: I) -> Pipeline<S, Req>
@@ -50,7 +52,7 @@ where
     /// Call another service after call to this one has resolved successfully.
     ///
     /// This function can be used to chain two services together and ensure that
-    /// the second service isn't called until call to the fist service have
+    /// the second service isn't called until call to the first service have
     /// finished. Result of the call to the first service is used as an
     /// input parameter for the second service's call.
     ///
@@ -252,10 +254,7 @@ where
     }
 
     /// Map this service's error to a different error, returning a new service.
-    pub fn map_err<F, E>(
+    pub fn map_err<F, E>(self, f: F) -> PipelineFactory<MapErrServiceFactory<SF, Req, F, E>, Req>
-        self,
-        f: F,
-    ) -> PipelineFactory<MapErrServiceFactory<SF, Req, F, E>, Req>
     where
         Self: Sized,
         F: Fn(SF::Error) -> E + Clone,

actix-service/src/transform.rs

@@ -226,9 +226,9 @@ mod tests {
     use actix_utils::future::{ready, Ready};
 
     use super::*;
-    use crate::Service;
 
     // pseudo-doctest for Transform trait
+    #[allow(unused)]
     pub struct TimeoutTransform {
         timeout: Duration,
     }
@@ -250,6 +250,7 @@ mod tests {
     }
 
     // pseudo-doctest for Transform trait
+    #[allow(unused)]
     pub struct Timeout<S> {
         service: S,
         _timeout: Duration,

actix-tls/CHANGES.md

@@ -1,40 +1,67 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.59.
+- Minimum supported Rust version (MSRV) is now 1.71.
 
-## 3.0.4 - 2022-03-15
+## 3.4.0
+
+- Add `rustls-0_23`, `rustls-0_23-webpki-roots`, and `rustls-0_23-native-roots` crate features.
+- Minimum supported Rust version (MSRV) is now 1.70.
+
+## 3.3.0
+
+- Add `rustls-0_22` crate feature which excludes any root certificate methods or re-exports.
+
+## 3.2.0
+
+- Support Rustls v0.22.
+- Add `{accept, connect}::rustls_0_22` modules.
+- Add `rustls-0_21-native-roots` and `rustls-0_20-native-roots` crate features which utilize the `rustls-native-certs` crate to enable a `native_roots_cert_store()` functions in each rustls-based `connect` module.
+- Implement `Host` for `http::Uri` (`http` crate version `1`).
+
+## 3.1.1
+
+- Fix `rustls` v0.21 version requirement.
+
+## 3.1.0
+
+- Support Rustls v0.21.
+- Add `{accept, connect}::rustls_0_21` modules.
+- Add `{accept, connect}::rustls_0_20` alias for `{accept, connect}::rustls` modules.
+- Minimum supported Rust version (MSRV) is now 1.65.
+
+## 3.0.4
 
 - Logs emitted now use the `tracing` crate with `log` compatibility. [#451]
 
 [#451]: https://github.com/actix/actix-net/pull/451
 
-## 3.0.3 - 2022-02-15
+## 3.0.3
 
 - No significant changes since `3.0.2`.
 
-## 3.0.2 - 2022-01-28
+## 3.0.2
 
 - Expose `connect::Connection::new`. [#439]
 
 [#439]: https://github.com/actix/actix-net/pull/439
 
-## 3.0.1 - 2022-01-11
+## 3.0.1
 
 - No significant changes since `3.0.0`.
 
-## 3.0.0 - 2021-12-26
+## 3.0.0
 
 - No significant changes since `3.0.0-rc.2`.
 
-## 3.0.0-rc.2 - 2021-12-10
+## 3.0.0-rc.2
 
 - Re-export `openssl::SslConnectorBuilder` in `connect::openssl::reexports`. [#429]
 
 [#429]: https://github.com/actix/actix-net/pull/429
 
-## 3.0.0-rc.1 - 2021-11-29
+## 3.0.0-rc.1
 
 ### Added
 
@@ -72,7 +99,7 @@
 [#422]: https://github.com/actix/actix-net/pull/422
 [#423]: https://github.com/actix/actix-net/pull/423
 
-## 3.0.0-beta.9 - 2021-11-22
+## 3.0.0-beta.9
 
 - Add configurable timeout for accepting TLS connection. [#393]
 - Added `TlsError::Timeout` variant. [#393]
@@ -82,20 +109,20 @@
 [#393]: https://github.com/actix/actix-net/pull/393
 [#420]: https://github.com/actix/actix-net/pull/420
 
-## 3.0.0-beta.8 - 2021-11-15
+## 3.0.0-beta.8
 
 - Add `Connect::request` for getting a reference to the connection request. [#415]
 
 [#415]: https://github.com/actix/actix-net/pull/415
 
-## 3.0.0-beta.7 - 2021-10-20
+## 3.0.0-beta.7
 
 - Add `webpki_roots_cert_store()` to get rustls compatible webpki roots cert store. [#401]
 - Alias `connect::ssl` to `connect::tls`. [#401]
 
 [#401]: https://github.com/actix/actix-net/pull/401
 
-## 3.0.0-beta.6 - 2021-10-19
+## 3.0.0-beta.6
 
 - Update `tokio-rustls` to `0.23` which uses `rustls` `0.20`. [#396]
 - Removed a re-export of `Session` from `rustls` as it no longer exist. [#396]
@@ -103,7 +130,7 @@
 
 [#396]: https://github.com/actix/actix-net/pull/396
 
-## 3.0.0-beta.5 - 2021-03-29
+## 3.0.0-beta.5
 
 - Changed `connect::ssl::rustls::RustlsConnectorService` to return error when `DNSNameRef` generation failed instead of panic. [#296]
 - Remove `connect::ssl::openssl::OpensslConnectServiceFactory`. [#297]
@@ -117,7 +144,7 @@
 [#297]: https://github.com/actix/actix-net/pull/297
 [#299]: https://github.com/actix/actix-net/pull/299
 
-## 3.0.0-beta.4 - 2021-02-24
+## 3.0.0-beta.4
 
 - Rename `accept::openssl::{SslStream => TlsStream}`.
 - Add `connect::Connect::set_local_addr` to attach local `IpAddr`. [#282]
@@ -125,7 +152,7 @@
 
 [#282]: https://github.com/actix/actix-net/pull/282
 
-## 3.0.0-beta.3 - 2021-02-06
+## 3.0.0-beta.3
 
 - Remove `trust-dns-proto` and `trust-dns-resolver`. [#248]
 - Use `std::net::ToSocketAddrs` as simple and basic default resolver. [#248]
@@ -139,13 +166,13 @@
 [#248]: https://github.com/actix/actix-net/pull/248
 [#273]: https://github.com/actix/actix-net/pull/273
 
-## 3.0.0-beta.2 - 2022-xx-xx
+## 3.0.0-beta.2
 
 - Depend on stable trust-dns packages. [#204]
 
 [#204]: https://github.com/actix/actix-net/pull/204
 
-## 3.0.0-beta.1 - 2020-12-29
+## 3.0.0-beta.1
 
 - Move acceptors under `accept` module. [#238]
 - Merge `actix-connect` crate under `connect` module. [#238]
@@ -153,7 +180,7 @@
 
 [#238]: https://github.com/actix/actix-net/pull/238
 
-## 2.0.0 - 2020-09-03
+## 2.0.0
 
 - `nativetls::NativeTlsAcceptor` is renamed to `nativetls::Acceptor`.
 - Where possible, "SSL" terminology is replaced with "TLS".
@@ -161,28 +188,28 @@
   - `TlsError::Ssl` enum variant is renamed to `TlsError::Tls`.
   - `max_concurrent_ssl_connect` is renamed to `max_concurrent_tls_connect`.
 
-## 2.0.0-alpha.2 - 2020-08-17
+## 2.0.0-alpha.2
 
 - Update `rustls` dependency to 0.18
 - Update `tokio-rustls` dependency to 0.14
 - Update `webpki-roots` dependency to 0.20
 
-## [2.0.0-alpha.1] - 2020-03-03
+## [2.0.0-alpha.1]
 
 - Update `rustls` dependency to 0.17
 - Update `tokio-rustls` dependency to 0.13
 - Update `webpki-roots` dependency to 0.19
 
-## [1.0.0] - 2019-12-11
+## [1.0.0]
 
 - 1.0.0 release
 
-## [1.0.0-alpha.3] - 2019-12-07
+## [1.0.0-alpha.3]
 
 - Migrate to tokio 0.2
 - Enable rustls acceptor service
 - Enable native-tls acceptor service
 
-## [1.0.0-alpha.1] - 2019-12-02
+## [1.0.0-alpha.1]
 
 - Split openssl acceptor from actix-server package

actix-tls/Cargo.toml

@@ -1,24 +1,27 @@
 [package]
 name = "actix-tls"
-version = "3.0.4"
+version = "3.4.0"
-authors = [
+authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Rob Ede <robjtede@icloud.com>"]
-    "Nikolay Kim <fafhrd91@gmail.com>",
-    "Rob Ede <robjtede@icloud.com>",
-]
 description = "TLS acceptor and connector services for Actix ecosystem"
 keywords = ["network", "tls", "ssl", "async", "transport"]
 repository = "https://github.com/actix/actix-net.git"
 categories = ["network-programming", "asynchronous", "cryptography"]
-license = "MIT OR Apache-2.0"
+license.workspace = true
-edition = "2018"
+edition.workspace = true
+rust-version.workspace = true
 
 [package.metadata.docs.rs]
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
-[lib]
+[package.metadata.cargo_check_external_types]
-name = "actix_tls"
+allowed_external_types = ["actix_service::*", "actix_utils::*", "futures_core::*", "tokio::*"]
-path = "src/lib.rs"
+
+[package.metadata.cargo-machete]
+ignored = [
+  "rustls_021",         # specified to force version with add_trust_anchors method
+  "rustls_webpki_0101", # specified to force secure version
+]
 
 [features]
 default = ["accept", "connect"]
@@ -30,56 +33,103 @@ accept = []
 connect = []
 
 # use openssl impls
-openssl = ["tls-openssl", "tokio-openssl"]
+openssl = ["dep:tls-openssl", "dep:tokio-openssl"]
 
-# use rustls impls
+# alias for backwards compat
-rustls = ["tokio-rustls", "webpki-roots"]
+rustls = ["rustls-0_20"]
+
+# use rustls v0.20 impls
+rustls-0_20 = ["rustls-0_20-webpki-roots"]
+rustls-0_20-webpki-roots = ["tokio-rustls-023", "webpki-roots-022"]
+rustls-0_20-native-roots = ["tokio-rustls-023", "dep:rustls-native-certs-06"]
+
+# use rustls v0.21 impls
+rustls-0_21 = ["rustls-0_21-webpki-roots"]
+rustls-0_21-webpki-roots = ["tokio-rustls-024", "webpki-roots-025"]
+rustls-0_21-native-roots = ["tokio-rustls-024", "dep:rustls-native-certs-06"]
+
+# use rustls v0.22 impls
+rustls-0_22 = ["dep:tokio-rustls-025", "dep:rustls-pki-types-1"]
+rustls-0_22-webpki-roots = ["rustls-0_22", "dep:webpki-roots-026"]
+rustls-0_22-native-roots = ["rustls-0_22", "dep:rustls-native-certs-07"]
+
+# use rustls v0.23 impls
+rustls-0_23 = ["dep:tokio-rustls-026", "dep:rustls-pki-types-1"]
+rustls-0_23-webpki-roots = ["rustls-0_23", "dep:webpki-roots-026"]
+rustls-0_23-native-roots = ["rustls-0_23", "dep:rustls-native-certs-07"]
 
 # use native-tls impls
-native-tls = ["tokio-native-tls"]
+native-tls = ["dep:tokio-native-tls"]
 
 # support http::Uri as connect address
-uri = ["http"]
+uri = ["dep:http-0_2", "dep:http-1"]
 
 [dependencies]
-actix-rt = { version = "2.2.0", default-features = false }
+actix-rt = { version = "2.2", default-features = false }
 actix-service = "2"
 actix-utils = "3"
-
 futures-core = { version = "0.3.7", default-features = false, features = ["alloc"] }
 impl-more = "0.1"
 pin-project-lite = "0.2.7"
-tokio = "1.18.4"
+tokio = "1.23.1"
 tokio-util = "0.7"
 tracing = { version = "0.1.30", default-features = false, features = ["log"] }
 
 # uri
-http = { version = "0.2.3", optional = true }
+http-0_2 = { package = "http", version = "0.2.3", optional = true }
+http-1 = { package = "http", version = "1", optional = true }
 
 # openssl
-tls-openssl = { package = "openssl", version = "0.10.9", optional = true }
+tls-openssl = { package = "openssl", version = "0.10.55", optional = true }
 tokio-openssl = { version = "0.6", optional = true }
 
-# rustls
+# rustls PKI types
-tokio-rustls = { version = "0.23", optional = true }
+rustls-pki-types-1 = { package = "rustls-pki-types", version = "1", optional = true }
-webpki-roots = { version = "0.22", optional = true }
+
+# rustls v0.20
+tokio-rustls-023 = { package = "tokio-rustls", version = "0.23", optional = true }
+
+# rustls v0.21
+tokio-rustls-024 = { package = "tokio-rustls", version = "0.24", optional = true }
+
+# rustls v0.22
+tokio-rustls-025 = { package = "tokio-rustls", version = "0.25", optional = true }
+
+# rustls v0.23
+tokio-rustls-026 = { package = "tokio-rustls", version = "0.26", default-features = false, optional = true }
+
+# webpki-roots used with rustls features
+webpki-roots-022 = { package = "webpki-roots", version = "0.22", optional = true }
+webpki-roots-025 = { package = "webpki-roots", version = "0.25", optional = true }
+webpki-roots-026 = { package = "webpki-roots", version = "0.26", optional = true }
+
+# native root certificates for rustls impls
+rustls-native-certs-06 = { package = "rustls-native-certs", version = "0.6", optional = true }
+rustls-native-certs-07 = { package = "rustls-native-certs", version = "0.7", optional = true }
 
 # native-tls
 tokio-native-tls = { version = "0.3", optional = true }
 
+[target.'cfg(any())'.dependencies]
+rustls-021 = { package = "rustls", version = "0.21.6", optional = true }                 # force version with add_trust_anchors method
+rustls-webpki-0101 = { package = "rustls-webpki", version = "0.101.4", optional = true } # force secure version
+
 [dev-dependencies]
 actix-codec = "0.5"
 actix-rt = "2.2"
 actix-server = "2"
 bytes = "1"
-env_logger = "0.10"
 futures-util = { version = "0.3.17", default-features = false, features = ["sink"] }
-log = "0.4"
+itertools = "0.14"
-rcgen = "0.10"
+pretty_env_logger = "0.5"
-rustls-pemfile = "1"
+rcgen = "0.13"
-tokio-rustls = { version = "0.23", features = ["dangerous_configuration"] }
+rustls-pemfile = "2"
-trust-dns-resolver = "0.22"
+tokio-rustls-026 = { package = "tokio-rustls", version = "0.26" }
+trust-dns-resolver = "0.23"
 
 [[example]]
 name = "accept-rustls"
-required-features = ["accept", "rustls"]
+required-features = ["accept", "rustls-0_23"]
+
+[lints]
+workspace = true

actix-tls/README.md

@@ -0,0 +1,21 @@
+# `actix-tls`
+
+> TLS acceptor and connector services for the Actix ecosystem.
+
+<!-- prettier-ignore-start -->
+
+[![crates.io](https://img.shields.io/crates/v/actix-tls?label=latest)](https://crates.io/crates/actix-tls)
+[![Documentation](https://docs.rs/actix-tls/badge.svg?version=3.4.0)](https://docs.rs/actix-tls/3.4.0)
+[![Version](https://img.shields.io/badge/rustc-1.52+-ab6000.svg)](https://blog.rust-lang.org/2021/05/06/Rust-1.52.0.html)
+![MIT or Apache 2.0 licensed](https://img.shields.io/crates/l/actix-tls.svg)
+<br />
+[![Dependency Status](https://deps.rs/crate/actix-tls/3.4.0/status.svg)](https://deps.rs/crate/actix-tls/3.4.0)
+![Download](https://img.shields.io/crates/d/actix-tls.svg)
+[![Chat on Discord](https://img.shields.io/discord/771444961383153695?label=chat&logo=discord)](https://discord.gg/NWpN5mmg3x)
+
+<!-- prettier-ignore-end -->
+
+## Resources
+
+- [Library Documentation](https://docs.rs/actix-tls)
+- [Examples](/actix-tls/examples)

actix-tls/examples/accept-rustls.rs

@@ -15,15 +15,12 @@
 //! http --verify=false https://127.0.0.1:8443
 //! ```
 
-#[rustfmt::skip]
 // this `use` is only exists because of how we have organised the crate
-// it is not necessary for your actual code; you should import from `rustls` directly
+// it is not necessary for your actual code; you should import from `rustls` normally
-use tokio_rustls::rustls;
-
 use std::{
-    env,
     fs::File,
     io::{self, BufReader},
+    path::PathBuf,
     sync::{
         atomic::{AtomicUsize, Ordering},
         Arc,
@@ -33,31 +30,40 @@ use std::{
 use actix_rt::net::TcpStream;
 use actix_server::Server;
 use actix_service::ServiceFactoryExt as _;
-use actix_tls::accept::rustls::{Acceptor as RustlsAcceptor, TlsStream};
+use actix_tls::accept::rustls_0_23::{Acceptor as RustlsAcceptor, TlsStream};
 use futures_util::future::ok;
-use rustls::{server::ServerConfig, Certificate, PrivateKey};
+use itertools::Itertools as _;
+use rustls::server::ServerConfig;
 use rustls_pemfile::{certs, rsa_private_keys};
+use rustls_pki_types_1::PrivateKeyDer;
+use tokio_rustls_026::rustls;
 use tracing::info;
 
 #[actix_rt::main]
 async fn main() -> io::Result<()> {
-    env_logger::init_from_env(env_logger::Env::default().default_filter_or("info"));
+    pretty_env_logger::formatted_timed_builder()
+        .parse_env(pretty_env_logger::env_logger::Env::default().default_filter_or("info"));
+
+    let root_path = env!("CARGO_MANIFEST_DIR")
+        .parse::<PathBuf>()
+        .unwrap()
+        .join("examples");
+    let cert_path = root_path.clone().join("cert.pem");
+    let key_path = root_path.clone().join("key.pem");
 
     // Load TLS key and cert files
-    let cert_file = &mut BufReader::new(File::open("./examples/cert.pem").unwrap());
+    let cert_file = &mut BufReader::new(File::open(cert_path).unwrap());
-    let key_file = &mut BufReader::new(File::open("./examples/key.pem").unwrap());
+    let key_file = &mut BufReader::new(File::open(key_path).unwrap());
 
-    let cert_chain = certs(cert_file)
+    let cert_chain = certs(cert_file);
-        .unwrap()
+    let mut keys = rsa_private_keys(key_file);
-        .into_iter()
-        .map(Certificate)
-        .collect();
-    let mut keys = rsa_private_keys(key_file).unwrap();
 
     let tls_config = ServerConfig::builder()
-        .with_safe_defaults()
         .with_no_client_auth()
-        .with_single_cert(cert_chain, PrivateKey(keys.remove(0)))
+        .with_single_cert(
+            cert_chain.try_collect::<_, Vec<_>, _>()?,
+            PrivateKeyDer::Pkcs1(keys.next().unwrap()?),
+        )
         .unwrap();
 
     let tls_acceptor = RustlsAcceptor::new(tls_config);
@@ -65,7 +71,7 @@ async fn main() -> io::Result<()> {
     let count = Arc::new(AtomicUsize::new(0));
 
     let addr = ("127.0.0.1", 8443);
-    info!("starting server on port: {}", &addr.0);
+    info!("starting server at: {addr:?}");
 
     Server::build()
         .bind("tls-example", addr, move || {

actix-tls/src/accept/mod.rs

@@ -10,20 +10,37 @@ use std::{
 use actix_utils::counter::Counter;
 
 #[cfg(feature = "openssl")]
-#[cfg_attr(docsrs, doc(cfg(feature = "openssl")))]
 pub mod openssl;
 
-#[cfg(feature = "rustls")]
+#[cfg(feature = "rustls-0_20")]
-#[cfg_attr(docsrs, doc(cfg(feature = "rustls")))]
+pub mod rustls_0_20;
-pub mod rustls;
+
+#[doc(hidden)]
+#[cfg(feature = "rustls-0_20")]
+pub use rustls_0_20 as rustls;
+
+#[cfg(feature = "rustls-0_21")]
+pub mod rustls_0_21;
+
+#[cfg(feature = "rustls-0_22")]
+pub mod rustls_0_22;
+
+#[cfg(feature = "rustls-0_23")]
+pub mod rustls_0_23;
 
 #[cfg(feature = "native-tls")]
-#[cfg_attr(docsrs, doc(cfg(feature = "native-tls")))]
 pub mod native_tls;
 
 pub(crate) static MAX_CONN: AtomicUsize = AtomicUsize::new(256);
 
-#[cfg(any(feature = "openssl", feature = "rustls", feature = "native-tls"))]
+#[cfg(any(
+    feature = "openssl",
+    feature = "rustls-0_20",
+    feature = "rustls-0_21",
+    feature = "rustls-0_22",
+    feature = "rustls-0_23",
+    feature = "native-tls",
+))]
 pub(crate) const DEFAULT_TLS_HANDSHAKE_TIMEOUT: std::time::Duration =
     std::time::Duration::from_secs(3);
 
@@ -59,6 +76,25 @@ pub enum TlsError<TlsErr, SvcErr> {
     Service(SvcErr),
 }
 
+impl<TlsErr> TlsError<TlsErr, Infallible> {
+    /// Casts the infallible service error type returned from acceptors into caller's type.
+    ///
+    /// # Examples
+    /// ```
+    /// # use std::convert::Infallible;
+    /// # use actix_tls::accept::TlsError;
+    /// let a: TlsError<u32, Infallible> = TlsError::Tls(42);
+    /// let _b: TlsError<u32, u64> = a.into_service_error();
+    /// ```
+    pub fn into_service_error<SvcErr>(self) -> TlsError<TlsErr, SvcErr> {
+        match self {
+            Self::Timeout => TlsError::Timeout,
+            Self::Tls(err) => TlsError::Tls(err),
+            Self::Service(err) => match err {},
+        }
+    }
+}
+
 impl<TlsErr, SvcErr> fmt::Display for TlsError<TlsErr, SvcErr> {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         match self {
@@ -83,25 +119,6 @@ where
     }
 }
 
-impl<TlsErr> TlsError<TlsErr, Infallible> {
-    /// Casts the infallible service error type returned from acceptors into caller's type.
-    ///
-    /// # Examples
-    /// ```
-    /// # use std::convert::Infallible;
-    /// # use actix_tls::accept::TlsError;
-    /// let a: TlsError<u32, Infallible> = TlsError::Tls(42);
-    /// let _b: TlsError<u32, u64> = a.into_service_error();
-    /// ```
-    pub fn into_service_error<SvcErr>(self) -> TlsError<TlsErr, SvcErr> {
-        match self {
-            Self::Timeout => TlsError::Timeout,
-            Self::Tls(err) => TlsError::Tls(err),
-            Self::Service(err) => match err {},
-        }
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use super::*;

actix-tls/src/accept/native_tls.rs

@@ -73,17 +73,17 @@ impl<IO: ActixStream> AsyncWrite for TlsStream<IO> {
     }
 
     fn is_write_vectored(&self) -> bool {
-        (&**self).is_write_vectored()
+        (**self).is_write_vectored()
     }
 }
 
 impl<IO: ActixStream> ActixStream for TlsStream<IO> {
     fn poll_read_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
-        IO::poll_read_ready((&**self).get_ref().get_ref().get_ref(), cx)
+        IO::poll_read_ready((**self).get_ref().get_ref().get_ref(), cx)
     }
 
     fn poll_write_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
-        IO::poll_write_ready((&**self).get_ref().get_ref().get_ref(), cx)
+        IO::poll_write_ready((**self).get_ref().get_ref().get_ref(), cx)
     }
 }
 

actix-tls/src/accept/openssl.rs

@@ -76,17 +76,17 @@ impl<IO: ActixStream> AsyncWrite for TlsStream<IO> {
     }
 
     fn is_write_vectored(&self) -> bool {
-        (&**self).is_write_vectored()
+        (**self).is_write_vectored()
     }
 }
 
 impl<IO: ActixStream> ActixStream for TlsStream<IO> {
     fn poll_read_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
-        IO::poll_read_ready((&**self).get_ref(), cx)
+        IO::poll_read_ready((**self).get_ref(), cx)
     }
 
     fn poll_write_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
-        IO::poll_write_ready((&**self).get_ref(), cx)
+        IO::poll_write_ready((**self).get_ref(), cx)
     }
 }
 

actix-tls/src/accept/rustls_0_20.rs

@@ -1,4 +1,4 @@
-//! `rustls` based TLS connection acceptor service.
+//! `rustls` v0.20 based TLS connection acceptor service.
 //!
 //! See [`Acceptor`] for main service factory docs.
 
@@ -23,15 +23,15 @@ use actix_utils::{
 };
 use pin_project_lite::pin_project;
 use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
-use tokio_rustls::rustls::ServerConfig;
 use tokio_rustls::{Accept, TlsAcceptor};
+use tokio_rustls_023 as tokio_rustls;
 
 use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
 
 pub mod reexports {
     //! Re-exports from `rustls` that are useful for acceptors.
 
-    pub use tokio_rustls::rustls::ServerConfig;
+    pub use tokio_rustls_023::rustls::ServerConfig;
 }
 
 /// Wraps a `rustls` based async TLS stream in order to implement [`ActixStream`].
@@ -76,29 +76,29 @@ impl<IO: ActixStream> AsyncWrite for TlsStream<IO> {
     }
 
     fn is_write_vectored(&self) -> bool {
-        (&**self).is_write_vectored()
+        (**self).is_write_vectored()
     }
 }
 
 impl<IO: ActixStream> ActixStream for TlsStream<IO> {
     fn poll_read_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
-        IO::poll_read_ready((&**self).get_ref().0, cx)
+        IO::poll_read_ready((**self).get_ref().0, cx)
     }
 
     fn poll_write_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
-        IO::poll_write_ready((&**self).get_ref().0, cx)
+        IO::poll_write_ready((**self).get_ref().0, cx)
     }
 }
 
 /// Accept TLS connections via the `rustls` crate.
 pub struct Acceptor {
-    config: Arc<ServerConfig>,
+    config: Arc<reexports::ServerConfig>,
     handshake_timeout: Duration,
 }
 
 impl Acceptor {
     /// Constructs `rustls` based acceptor service factory.
-    pub fn new(config: ServerConfig) -> Self {
+    pub fn new(config: reexports::ServerConfig) -> Self {
         Acceptor {
             config: Arc::new(config),
             handshake_timeout: DEFAULT_TLS_HANDSHAKE_TIMEOUT,

actix-tls/src/accept/rustls_0_21.rs

@@ -0,0 +1,198 @@
+//! `rustls` v0.21 based TLS connection acceptor service.
+//!
+//! See [`Acceptor`] for main service factory docs.
+
+use std::{
+    convert::Infallible,
+    future::Future,
+    io::{self, IoSlice},
+    pin::Pin,
+    sync::Arc,
+    task::{Context, Poll},
+    time::Duration,
+};
+
+use actix_rt::{
+    net::{ActixStream, Ready},
+    time::{sleep, Sleep},
+};
+use actix_service::{Service, ServiceFactory};
+use actix_utils::{
+    counter::{Counter, CounterGuard},
+    future::{ready, Ready as FutReady},
+};
+use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
+use tokio_rustls::{Accept, TlsAcceptor};
+use tokio_rustls_024 as tokio_rustls;
+
+use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
+
+pub mod reexports {
+    //! Re-exports from `rustls` that are useful for acceptors.
+
+    pub use tokio_rustls_024::rustls::ServerConfig;
+}
+
+/// Wraps a `rustls` based async TLS stream in order to implement [`ActixStream`].
+pub struct TlsStream<IO>(tokio_rustls::server::TlsStream<IO>);
+
+impl_more::impl_from!(<IO> in tokio_rustls::server::TlsStream<IO> => TlsStream<IO>);
+impl_more::impl_deref_and_mut!(<IO> in TlsStream<IO> => tokio_rustls::server::TlsStream<IO>);
+
+impl<IO: ActixStream> AsyncRead for TlsStream<IO> {
+    fn poll_read(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut ReadBuf<'_>,
+    ) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_read(cx, buf)
+    }
+}
+
+impl<IO: ActixStream> AsyncWrite for TlsStream<IO> {
+    fn poll_write(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write(cx, buf)
+    }
+
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_flush(cx)
+    }
+
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_shutdown(cx)
+    }
+
+    fn poll_write_vectored(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        bufs: &[IoSlice<'_>],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write_vectored(cx, bufs)
+    }
+
+    fn is_write_vectored(&self) -> bool {
+        (**self).is_write_vectored()
+    }
+}
+
+impl<IO: ActixStream> ActixStream for TlsStream<IO> {
+    fn poll_read_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_read_ready((**self).get_ref().0, cx)
+    }
+
+    fn poll_write_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_write_ready((**self).get_ref().0, cx)
+    }
+}
+
+/// Accept TLS connections via the `rustls` crate.
+pub struct Acceptor {
+    config: Arc<reexports::ServerConfig>,
+    handshake_timeout: Duration,
+}
+
+impl Acceptor {
+    /// Constructs `rustls` based acceptor service factory.
+    pub fn new(config: reexports::ServerConfig) -> Self {
+        Acceptor {
+            config: Arc::new(config),
+            handshake_timeout: DEFAULT_TLS_HANDSHAKE_TIMEOUT,
+        }
+    }
+
+    /// Limit the amount of time that the acceptor will wait for a TLS handshake to complete.
+    ///
+    /// Default timeout is 3 seconds.
+    pub fn set_handshake_timeout(&mut self, handshake_timeout: Duration) -> &mut Self {
+        self.handshake_timeout = handshake_timeout;
+        self
+    }
+}
+
+impl Clone for Acceptor {
+    fn clone(&self) -> Self {
+        Self {
+            config: self.config.clone(),
+            handshake_timeout: self.handshake_timeout,
+        }
+    }
+}
+
+impl<IO: ActixStream> ServiceFactory<IO> for Acceptor {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Config = ();
+    type Service = AcceptorService;
+    type InitError = ();
+    type Future = FutReady<Result<Self::Service, Self::InitError>>;
+
+    fn new_service(&self, _: ()) -> Self::Future {
+        let res = MAX_CONN_COUNTER.with(|conns| {
+            Ok(AcceptorService {
+                acceptor: self.config.clone().into(),
+                conns: conns.clone(),
+                handshake_timeout: self.handshake_timeout,
+            })
+        });
+
+        ready(res)
+    }
+}
+
+/// Rustls based acceptor service.
+pub struct AcceptorService {
+    acceptor: TlsAcceptor,
+    conns: Counter,
+    handshake_timeout: Duration,
+}
+
+impl<IO: ActixStream> Service<IO> for AcceptorService {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Future = AcceptFut<IO>;
+
+    fn poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        if self.conns.available(cx) {
+            Poll::Ready(Ok(()))
+        } else {
+            Poll::Pending
+        }
+    }
+
+    fn call(&self, req: IO) -> Self::Future {
+        AcceptFut {
+            fut: self.acceptor.accept(req),
+            timeout: sleep(self.handshake_timeout),
+            _guard: self.conns.get(),
+        }
+    }
+}
+
+pin_project! {
+    /// Accept future for Rustls service.
+    #[doc(hidden)]
+    pub struct AcceptFut<IO: ActixStream> {
+        fut: Accept<IO>,
+        #[pin]
+        timeout: Sleep,
+        _guard: CounterGuard,
+    }
+}
+
+impl<IO: ActixStream> Future for AcceptFut<IO> {
+    type Output = Result<TlsStream<IO>, TlsError<io::Error, Infallible>>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        let mut this = self.project();
+        match Pin::new(&mut this.fut).poll(cx) {
+            Poll::Ready(Ok(stream)) => Poll::Ready(Ok(TlsStream(stream))),
+            Poll::Ready(Err(err)) => Poll::Ready(Err(TlsError::Tls(err))),
+            Poll::Pending => this.timeout.poll(cx).map(|_| Err(TlsError::Timeout)),
+        }
+    }
+}

actix-tls/src/accept/rustls_0_22.rs

@@ -0,0 +1,198 @@
+//! `rustls` v0.22 based TLS connection acceptor service.
+//!
+//! See [`Acceptor`] for main service factory docs.
+
+use std::{
+    convert::Infallible,
+    future::Future,
+    io::{self, IoSlice},
+    pin::Pin,
+    sync::Arc,
+    task::{Context, Poll},
+    time::Duration,
+};
+
+use actix_rt::{
+    net::{ActixStream, Ready},
+    time::{sleep, Sleep},
+};
+use actix_service::{Service, ServiceFactory};
+use actix_utils::{
+    counter::{Counter, CounterGuard},
+    future::{ready, Ready as FutReady},
+};
+use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
+use tokio_rustls::{Accept, TlsAcceptor};
+use tokio_rustls_025 as tokio_rustls;
+
+use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
+
+pub mod reexports {
+    //! Re-exports from `rustls` that are useful for acceptors.
+
+    pub use tokio_rustls_025::rustls::ServerConfig;
+}
+
+/// Wraps a `rustls` based async TLS stream in order to implement [`ActixStream`].
+pub struct TlsStream<IO>(tokio_rustls::server::TlsStream<IO>);
+
+impl_more::impl_from!(<IO> in tokio_rustls::server::TlsStream<IO> => TlsStream<IO>);
+impl_more::impl_deref_and_mut!(<IO> in TlsStream<IO> => tokio_rustls::server::TlsStream<IO>);
+
+impl<IO: ActixStream> AsyncRead for TlsStream<IO> {
+    fn poll_read(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut ReadBuf<'_>,
+    ) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_read(cx, buf)
+    }
+}
+
+impl<IO: ActixStream> AsyncWrite for TlsStream<IO> {
+    fn poll_write(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write(cx, buf)
+    }
+
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_flush(cx)
+    }
+
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_shutdown(cx)
+    }
+
+    fn poll_write_vectored(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        bufs: &[IoSlice<'_>],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write_vectored(cx, bufs)
+    }
+
+    fn is_write_vectored(&self) -> bool {
+        (**self).is_write_vectored()
+    }
+}
+
+impl<IO: ActixStream> ActixStream for TlsStream<IO> {
+    fn poll_read_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_read_ready((**self).get_ref().0, cx)
+    }
+
+    fn poll_write_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_write_ready((**self).get_ref().0, cx)
+    }
+}
+
+/// Accept TLS connections via the `rustls` crate.
+pub struct Acceptor {
+    config: Arc<reexports::ServerConfig>,
+    handshake_timeout: Duration,
+}
+
+impl Acceptor {
+    /// Constructs `rustls` based acceptor service factory.
+    pub fn new(config: reexports::ServerConfig) -> Self {
+        Acceptor {
+            config: Arc::new(config),
+            handshake_timeout: DEFAULT_TLS_HANDSHAKE_TIMEOUT,
+        }
+    }
+
+    /// Limit the amount of time that the acceptor will wait for a TLS handshake to complete.
+    ///
+    /// Default timeout is 3 seconds.
+    pub fn set_handshake_timeout(&mut self, handshake_timeout: Duration) -> &mut Self {
+        self.handshake_timeout = handshake_timeout;
+        self
+    }
+}
+
+impl Clone for Acceptor {
+    fn clone(&self) -> Self {
+        Self {
+            config: self.config.clone(),
+            handshake_timeout: self.handshake_timeout,
+        }
+    }
+}
+
+impl<IO: ActixStream> ServiceFactory<IO> for Acceptor {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Config = ();
+    type Service = AcceptorService;
+    type InitError = ();
+    type Future = FutReady<Result<Self::Service, Self::InitError>>;
+
+    fn new_service(&self, _: ()) -> Self::Future {
+        let res = MAX_CONN_COUNTER.with(|conns| {
+            Ok(AcceptorService {
+                acceptor: self.config.clone().into(),
+                conns: conns.clone(),
+                handshake_timeout: self.handshake_timeout,
+            })
+        });
+
+        ready(res)
+    }
+}
+
+/// Rustls based acceptor service.
+pub struct AcceptorService {
+    acceptor: TlsAcceptor,
+    conns: Counter,
+    handshake_timeout: Duration,
+}
+
+impl<IO: ActixStream> Service<IO> for AcceptorService {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Future = AcceptFut<IO>;
+
+    fn poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        if self.conns.available(cx) {
+            Poll::Ready(Ok(()))
+        } else {
+            Poll::Pending
+        }
+    }
+
+    fn call(&self, req: IO) -> Self::Future {
+        AcceptFut {
+            fut: self.acceptor.accept(req),
+            timeout: sleep(self.handshake_timeout),
+            _guard: self.conns.get(),
+        }
+    }
+}
+
+pin_project! {
+    /// Accept future for Rustls service.
+    #[doc(hidden)]
+    pub struct AcceptFut<IO: ActixStream> {
+        fut: Accept<IO>,
+        #[pin]
+        timeout: Sleep,
+        _guard: CounterGuard,
+    }
+}
+
+impl<IO: ActixStream> Future for AcceptFut<IO> {
+    type Output = Result<TlsStream<IO>, TlsError<io::Error, Infallible>>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        let mut this = self.project();
+        match Pin::new(&mut this.fut).poll(cx) {
+            Poll::Ready(Ok(stream)) => Poll::Ready(Ok(TlsStream(stream))),
+            Poll::Ready(Err(err)) => Poll::Ready(Err(TlsError::Tls(err))),
+            Poll::Pending => this.timeout.poll(cx).map(|_| Err(TlsError::Timeout)),
+        }
+    }
+}

actix-tls/src/accept/rustls_0_23.rs

@@ -0,0 +1,198 @@
+//! `rustls` v0.23 based TLS connection acceptor service.
+//!
+//! See [`Acceptor`] for main service factory docs.
+
+use std::{
+    convert::Infallible,
+    future::Future,
+    io::{self, IoSlice},
+    pin::Pin,
+    sync::Arc,
+    task::{Context, Poll},
+    time::Duration,
+};
+
+use actix_rt::{
+    net::{ActixStream, Ready},
+    time::{sleep, Sleep},
+};
+use actix_service::{Service, ServiceFactory};
+use actix_utils::{
+    counter::{Counter, CounterGuard},
+    future::{ready, Ready as FutReady},
+};
+use pin_project_lite::pin_project;
+use tokio::io::{AsyncRead, AsyncWrite, ReadBuf};
+use tokio_rustls::{Accept, TlsAcceptor};
+use tokio_rustls_026 as tokio_rustls;
+
+use super::{TlsError, DEFAULT_TLS_HANDSHAKE_TIMEOUT, MAX_CONN_COUNTER};
+
+pub mod reexports {
+    //! Re-exports from `rustls` that are useful for acceptors.
+
+    pub use tokio_rustls_026::rustls::ServerConfig;
+}
+
+/// Wraps a `rustls` based async TLS stream in order to implement [`ActixStream`].
+pub struct TlsStream<IO>(tokio_rustls::server::TlsStream<IO>);
+
+impl_more::impl_from!(<IO> in tokio_rustls::server::TlsStream<IO> => TlsStream<IO>);
+impl_more::impl_deref_and_mut!(<IO> in TlsStream<IO> => tokio_rustls::server::TlsStream<IO>);
+
+impl<IO: ActixStream> AsyncRead for TlsStream<IO> {
+    fn poll_read(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &mut ReadBuf<'_>,
+    ) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_read(cx, buf)
+    }
+}
+
+impl<IO: ActixStream> AsyncWrite for TlsStream<IO> {
+    fn poll_write(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        buf: &[u8],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write(cx, buf)
+    }
+
+    fn poll_flush(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_flush(cx)
+    }
+
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<io::Result<()>> {
+        Pin::new(&mut **self.get_mut()).poll_shutdown(cx)
+    }
+
+    fn poll_write_vectored(
+        self: Pin<&mut Self>,
+        cx: &mut Context<'_>,
+        bufs: &[IoSlice<'_>],
+    ) -> Poll<io::Result<usize>> {
+        Pin::new(&mut **self.get_mut()).poll_write_vectored(cx, bufs)
+    }
+
+    fn is_write_vectored(&self) -> bool {
+        (**self).is_write_vectored()
+    }
+}
+
+impl<IO: ActixStream> ActixStream for TlsStream<IO> {
+    fn poll_read_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_read_ready((**self).get_ref().0, cx)
+    }
+
+    fn poll_write_ready(&self, cx: &mut Context<'_>) -> Poll<io::Result<Ready>> {
+        IO::poll_write_ready((**self).get_ref().0, cx)
+    }
+}
+
+/// Accept TLS connections via the `rustls` crate.
+pub struct Acceptor {
+    config: Arc<reexports::ServerConfig>,
+    handshake_timeout: Duration,
+}
+
+impl Acceptor {
+    /// Constructs `rustls` based acceptor service factory.
+    pub fn new(config: reexports::ServerConfig) -> Self {
+        Acceptor {
+            config: Arc::new(config),
+            handshake_timeout: DEFAULT_TLS_HANDSHAKE_TIMEOUT,
+        }
+    }
+
+    /// Limit the amount of time that the acceptor will wait for a TLS handshake to complete.
+    ///
+    /// Default timeout is 3 seconds.
+    pub fn set_handshake_timeout(&mut self, handshake_timeout: Duration) -> &mut Self {
+        self.handshake_timeout = handshake_timeout;
+        self
+    }
+}
+
+impl Clone for Acceptor {
+    fn clone(&self) -> Self {
+        Self {
+            config: self.config.clone(),
+            handshake_timeout: self.handshake_timeout,
+        }
+    }
+}
+
+impl<IO: ActixStream> ServiceFactory<IO> for Acceptor {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Config = ();
+    type Service = AcceptorService;
+    type InitError = ();
+    type Future = FutReady<Result<Self::Service, Self::InitError>>;
+
+    fn new_service(&self, _: ()) -> Self::Future {
+        let res = MAX_CONN_COUNTER.with(|conns| {
+            Ok(AcceptorService {
+                acceptor: self.config.clone().into(),
+                conns: conns.clone(),
+                handshake_timeout: self.handshake_timeout,
+            })
+        });
+
+        ready(res)
+    }
+}
+
+/// Rustls based acceptor service.
+pub struct AcceptorService {
+    acceptor: TlsAcceptor,
+    conns: Counter,
+    handshake_timeout: Duration,
+}
+
+impl<IO: ActixStream> Service<IO> for AcceptorService {
+    type Response = TlsStream<IO>;
+    type Error = TlsError<io::Error, Infallible>;
+    type Future = AcceptFut<IO>;
+
+    fn poll_ready(&self, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+        if self.conns.available(cx) {
+            Poll::Ready(Ok(()))
+        } else {
+            Poll::Pending
+        }
+    }
+
+    fn call(&self, req: IO) -> Self::Future {
+        AcceptFut {
+            fut: self.acceptor.accept(req),
+            timeout: sleep(self.handshake_timeout),
+            _guard: self.conns.get(),
+        }
+    }
+}
+
+pin_project! {
+    /// Accept future for Rustls service.
+    #[doc(hidden)]
+    pub struct AcceptFut<IO: ActixStream> {
+        fut: Accept<IO>,
+        #[pin]
+        timeout: Sleep,
+        _guard: CounterGuard,
+    }
+}
+
+impl<IO: ActixStream> Future for AcceptFut<IO> {
+    type Output = Result<TlsStream<IO>, TlsError<io::Error, Infallible>>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        let mut this = self.project();
+        match Pin::new(&mut this.fut).poll(cx) {
+            Poll::Ready(Ok(stream)) => Poll::Ready(Ok(TlsStream(stream))),
+            Poll::Ready(Err(err)) => Poll::Ready(Err(TlsError::Tls(err))),
+            Poll::Pending => this.timeout.poll(cx).map(|_| Err(TlsError::Timeout)),
+        }
+    }
+}

actix-tls/src/connect/info.rs

@@ -118,6 +118,7 @@ impl<R: Host> ConnectInfo<R> {
     /// let mut addrs = conn.addrs();
     /// assert_eq!(addrs.next().unwrap(), addr);
     /// ```
+    #[allow(clippy::implied_bounds_in_impls)]
     pub fn addrs(
         &self,
     ) -> impl Iterator<Item = SocketAddr>
@@ -149,6 +150,7 @@ impl<R: Host> ConnectInfo<R> {
     /// let mut addrs = conn.take_addrs();
     /// assert_eq!(addrs.next().unwrap(), addr);
     /// ```
+    #[allow(clippy::implied_bounds_in_impls)]
     pub fn take_addrs(
         &mut self,
     ) -> impl Iterator<Item = SocketAddr>

actix-tls/src/connect/mod.rs

@@ -22,25 +22,45 @@ mod resolver;
 pub mod tcp;
 
 #[cfg(feature = "uri")]
-#[cfg_attr(docsrs, doc(cfg(feature = "uri")))]
 mod uri;
 
 #[cfg(feature = "openssl")]
-#[cfg_attr(docsrs, doc(cfg(feature = "openssl")))]
 pub mod openssl;
 
-#[cfg(feature = "rustls")]
+#[cfg(any(
-#[cfg_attr(docsrs, doc(cfg(feature = "rustls")))]
+    feature = "rustls-0_20-webpki-roots",
-pub mod rustls;
+    feature = "rustls-0_20-native-roots",
+))]
+pub mod rustls_0_20;
+
+#[doc(hidden)]
+#[cfg(any(
+    feature = "rustls-0_20-webpki-roots",
+    feature = "rustls-0_20-native-roots",
+))]
+pub use rustls_0_20 as rustls;
+
+#[cfg(any(
+    feature = "rustls-0_21-webpki-roots",
+    feature = "rustls-0_21-native-roots",
+))]
+pub mod rustls_0_21;
+
+#[cfg(feature = "rustls-0_22")]
+pub mod rustls_0_22;
+
+#[cfg(feature = "rustls-0_23")]
+pub mod rustls_0_23;
 
 #[cfg(feature = "native-tls")]
-#[cfg_attr(docsrs, doc(cfg(feature = "native-tls")))]
 pub mod native_tls;
 
-pub use self::connection::Connection;
+pub use self::{
-pub use self::connector::{Connector, ConnectorService};
+    connection::Connection,
-pub use self::error::ConnectError;
+    connector::{Connector, ConnectorService},
-pub use self::host::Host;
+    error::ConnectError,
-pub use self::info::ConnectInfo;
+    host::Host,
-pub use self::resolve::Resolve;
+    info::ConnectInfo,
-pub use self::resolver::{Resolver, ResolverService};
+    resolve::Resolve,
+    resolver::{Resolver, ResolverService},
+};

actix-tls/src/connect/native_tls.rs

@@ -19,8 +19,7 @@ use crate::connect::{Connection, Host};
 pub mod reexports {
     //! Re-exports from `native-tls` and `tokio-native-tls` that are useful for connectors.
 
-    pub use tokio_native_tls::native_tls::TlsConnector;
+    pub use tokio_native_tls::{native_tls::TlsConnector, TlsStream as AsyncTlsStream};
-    pub use tokio_native_tls::TlsStream as AsyncTlsStream;
 }
 
 /// Connector service and factory using `native-tls`.

actix-tls/src/connect/openssl.rs

@@ -22,9 +22,7 @@ use crate::connect::{Connection, Host};
 pub mod reexports {
     //! Re-exports from `openssl` and `tokio-openssl` that are useful for connectors.
 
-    pub use openssl::ssl::{
+    pub use openssl::ssl::{Error, HandshakeError, SslConnector, SslConnectorBuilder, SslMethod};
-        Error, HandshakeError, SslConnector, SslConnectorBuilder, SslMethod,
-    };
     pub use tokio_openssl::SslStream as AsyncSslStream;
 }
 

actix-tls/src/connect/rustls_0_20.rs

@@ -3,7 +3,6 @@
 //! See [`TlsConnector`] for main connector service factory docs.
 
 use std::{
-    convert::TryFrom,
     future::Future,
     io,
     pin::Pin,
@@ -15,27 +14,50 @@ use actix_rt::net::ActixStream;
 use actix_service::{Service, ServiceFactory};
 use actix_utils::future::{ok, Ready};
 use futures_core::ready;
-use tokio_rustls::rustls::{client::ServerName, OwnedTrustAnchor, RootCertStore};
+use tokio_rustls::{
-use tokio_rustls::{client::TlsStream as AsyncTlsStream, rustls::ClientConfig};
+    client::TlsStream as AsyncTlsStream,
-use tokio_rustls::{Connect as RustlsConnect, TlsConnector as RustlsTlsConnector};
+    rustls::{client::ServerName, ClientConfig, RootCertStore},
-use tracing::trace;
+    Connect as RustlsConnect, TlsConnector as RustlsTlsConnector,
-use webpki_roots::TLS_SERVER_ROOTS;
+};
+use tokio_rustls_023 as tokio_rustls;
 
 use crate::connect::{Connection, Host};
 
 pub mod reexports {
-    //! Re-exports from `rustls` and `webpki_roots` that are useful for connectors.
+    //! Re-exports from the `rustls` v0.20 ecosystem that are useful for connectors.
 
-    pub use tokio_rustls::client::TlsStream as AsyncTlsStream;
+    pub use tokio_rustls_023::{client::TlsStream as AsyncTlsStream, rustls::ClientConfig};
-    pub use tokio_rustls::rustls::ClientConfig;
+    #[cfg(feature = "rustls-0_20-webpki-roots")]
-    pub use webpki_roots::TLS_SERVER_ROOTS;
+    pub use webpki_roots_022::TLS_SERVER_ROOTS;
+}
+
+/// Returns root certificates via `rustls-native-certs` crate as a rustls certificate store.
+///
+/// See [`rustls_native_certs::load_native_certs()`] for more info on behavior and errors.
+///
+/// [`rustls_native_certs::load_native_certs()`]: rustls_native_certs_06::load_native_certs()
+#[cfg(feature = "rustls-0_20-native-roots")]
+pub fn native_roots_cert_store() -> io::Result<RootCertStore> {
+    let mut root_certs = RootCertStore::empty();
+
+    for cert in rustls_native_certs_06::load_native_certs()? {
+        root_certs
+            .add(&tokio_rustls_023::rustls::Certificate(cert.0))
+            .unwrap();
+    }
+
+    Ok(root_certs)
 }
 
 /// Returns standard root certificates from `webpki-roots` crate as a rustls certificate store.
+#[cfg(feature = "rustls-0_20-webpki-roots")]
 pub fn webpki_roots_cert_store() -> RootCertStore {
+    use tokio_rustls_023::rustls;
+
     let mut root_certs = RootCertStore::empty();
-    for cert in TLS_SERVER_ROOTS.0 {
+
-        let cert = OwnedTrustAnchor::from_subject_spki_name_constraints(
+    for cert in webpki_roots_022::TLS_SERVER_ROOTS.0 {
+        let cert = rustls::OwnedTrustAnchor::from_subject_spki_name_constraints(
             cert.subject,
             cert.spki,
             cert.name_constraints,
@@ -43,6 +65,7 @@ pub fn webpki_roots_cert_store() -> RootCertStore {
         let certs = vec![cert].into_iter();
         root_certs.add_server_trust_anchors(certs);
     }
+
     root_certs
 }
 
@@ -101,12 +124,13 @@ where
     actix_service::always_ready!();
 
     fn call(&self, connection: Connection<R, IO>) -> Self::Future {
-        trace!("TLS handshake start for: {:?}", connection.hostname());
+        tracing::trace!("TLS handshake start for: {:?}", connection.hostname());
         let (stream, connection) = connection.replace_io(());
 
         match ServerName::try_from(connection.hostname()) {
             Ok(host) => ConnectFut::Future {
-                connect: RustlsTlsConnector::from(self.connector.clone()).connect(host, stream),
+                connect: RustlsTlsConnector::from(Arc::clone(&self.connector))
+                    .connect(host, stream),
                 connection: Some(connection),
             },
             Err(_) => ConnectFut::InvalidDns,
@@ -116,6 +140,7 @@ where
 
 /// Connect future for Rustls service.
 #[doc(hidden)]
+#[allow(clippy::large_enum_variant)]
 pub enum ConnectFut<R, IO> {
     /// See issue <https://github.com/briansmith/webpki/issues/54>
     InvalidDns,
@@ -130,17 +155,23 @@ where
     R: Host,
     IO: ActixStream,
 {
-    type Output = Result<Connection<R, AsyncTlsStream<IO>>, io::Error>;
+    type Output = io::Result<Connection<R, AsyncTlsStream<IO>>>;
 
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         match self.get_mut() {
-            Self::InvalidDns => Poll::Ready(Err(
+            Self::InvalidDns => Poll::Ready(Err(io::Error::new(
-                io::Error::new(io::ErrorKind::Other, "rustls currently only handles hostname-based connections. See https://github.com/briansmith/webpki/issues/54")
+                io::ErrorKind::Other,
-            )),
+                "Rustls v0.20 can only handle hostname-based connections. Enable the `rustls-0_21` \
-            Self::Future { connect, connection } => {
+                feature and use the Rustls v0.21 utilities to gain this feature.",
+            ))),
+
+            Self::Future {
+                connect,
+                connection,
+            } => {
                 let stream = ready!(Pin::new(connect).poll(cx))?;
                 let connection = connection.take().unwrap();
-                trace!("TLS handshake success: {:?}", connection.hostname());
+                tracing::trace!("TLS handshake success: {:?}", connection.hostname());
                 Poll::Ready(Ok(connection.replace_io(stream).1))
             }
         }

actix-tls/src/connect/rustls_0_21.rs

@@ -0,0 +1,177 @@
+//! Rustls based connector service.
+//!
+//! See [`TlsConnector`] for main connector service factory docs.
+
+use std::{
+    future::Future,
+    io,
+    pin::Pin,
+    sync::Arc,
+    task::{Context, Poll},
+};
+
+use actix_rt::net::ActixStream;
+use actix_service::{Service, ServiceFactory};
+use actix_utils::future::{ok, Ready};
+use futures_core::ready;
+use tokio_rustls::{
+    client::TlsStream as AsyncTlsStream,
+    rustls::{client::ServerName, ClientConfig, RootCertStore},
+    Connect as RustlsConnect, TlsConnector as RustlsTlsConnector,
+};
+use tokio_rustls_024 as tokio_rustls;
+
+use crate::connect::{Connection, Host};
+
+pub mod reexports {
+    //! Re-exports from the `rustls` v0.21 ecosystem that are useful for connectors.
+
+    pub use tokio_rustls_024::{client::TlsStream as AsyncTlsStream, rustls::ClientConfig};
+    #[cfg(feature = "rustls-0_21-webpki-roots")]
+    pub use webpki_roots_025::TLS_SERVER_ROOTS;
+}
+
+/// Returns root certificates via `rustls-native-certs` crate as a rustls certificate store.
+///
+/// See [`rustls_native_certs::load_native_certs()`] for more info on behavior and errors.
+///
+/// [`rustls_native_certs::load_native_certs()`]: rustls_native_certs_06::load_native_certs()
+#[cfg(feature = "rustls-0_21-native-roots")]
+pub fn native_roots_cert_store() -> io::Result<RootCertStore> {
+    let mut root_certs = RootCertStore::empty();
+
+    for cert in rustls_native_certs_06::load_native_certs()? {
+        root_certs
+            .add(&tokio_rustls_024::rustls::Certificate(cert.0))
+            .unwrap();
+    }
+
+    Ok(root_certs)
+}
+
+/// Returns standard root certificates from `webpki-roots` crate as a rustls certificate store.
+#[cfg(feature = "rustls-0_21-webpki-roots")]
+pub fn webpki_roots_cert_store() -> RootCertStore {
+    use tokio_rustls_024::rustls;
+
+    let mut root_certs = RootCertStore::empty();
+
+    for cert in webpki_roots_025::TLS_SERVER_ROOTS {
+        let cert = rustls::OwnedTrustAnchor::from_subject_spki_name_constraints(
+            cert.subject,
+            cert.spki,
+            cert.name_constraints,
+        );
+        let certs = vec![cert].into_iter();
+        root_certs.add_trust_anchors(certs);
+    }
+
+    root_certs
+}
+
+/// Connector service factory using `rustls`.
+#[derive(Clone)]
+pub struct TlsConnector {
+    connector: Arc<ClientConfig>,
+}
+
+impl TlsConnector {
+    /// Constructs new connector service factory from a `rustls` client configuration.
+    pub fn new(connector: Arc<ClientConfig>) -> Self {
+        TlsConnector { connector }
+    }
+
+    /// Constructs new connector service from a `rustls` client configuration.
+    pub fn service(connector: Arc<ClientConfig>) -> TlsConnectorService {
+        TlsConnectorService { connector }
+    }
+}
+
+impl<R, IO> ServiceFactory<Connection<R, IO>> for TlsConnector
+where
+    R: Host,
+    IO: ActixStream + 'static,
+{
+    type Response = Connection<R, AsyncTlsStream<IO>>;
+    type Error = io::Error;
+    type Config = ();
+    type Service = TlsConnectorService;
+    type InitError = ();
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
+
+    fn new_service(&self, _: ()) -> Self::Future {
+        ok(TlsConnectorService {
+            connector: self.connector.clone(),
+        })
+    }
+}
+
+/// Connector service using `rustls`.
+#[derive(Clone)]
+pub struct TlsConnectorService {
+    connector: Arc<ClientConfig>,
+}
+
+impl<R, IO> Service<Connection<R, IO>> for TlsConnectorService
+where
+    R: Host,
+    IO: ActixStream,
+{
+    type Response = Connection<R, AsyncTlsStream<IO>>;
+    type Error = io::Error;
+    type Future = ConnectFut<R, IO>;
+
+    actix_service::always_ready!();
+
+    fn call(&self, connection: Connection<R, IO>) -> Self::Future {
+        tracing::trace!("TLS handshake start for: {:?}", connection.hostname());
+        let (stream, connection) = connection.replace_io(());
+
+        match ServerName::try_from(connection.hostname()) {
+            Ok(host) => ConnectFut::Future {
+                connect: RustlsTlsConnector::from(Arc::clone(&self.connector))
+                    .connect(host, stream),
+                connection: Some(connection),
+            },
+            Err(_) => ConnectFut::InvalidServerName,
+        }
+    }
+}
+
+/// Connect future for Rustls service.
+#[doc(hidden)]
+#[allow(clippy::large_enum_variant)]
+pub enum ConnectFut<R, IO> {
+    InvalidServerName,
+    Future {
+        connect: RustlsConnect<IO>,
+        connection: Option<Connection<R, ()>>,
+    },
+}
+
+impl<R, IO> Future for ConnectFut<R, IO>
+where
+    R: Host,
+    IO: ActixStream,
+{
+    type Output = io::Result<Connection<R, AsyncTlsStream<IO>>>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        match self.get_mut() {
+            Self::InvalidServerName => Poll::Ready(Err(io::Error::new(
+                io::ErrorKind::InvalidInput,
+                "connection parameters specified invalid server name",
+            ))),
+
+            Self::Future {
+                connect,
+                connection,
+            } => {
+                let stream = ready!(Pin::new(connect).poll(cx))?;
+                let connection = connection.take().unwrap();
+                tracing::trace!("TLS handshake success: {:?}", connection.hostname());
+                Poll::Ready(Ok(connection.replace_io(stream).1))
+            }
+        }
+    }
+}

actix-tls/src/connect/rustls_0_22.rs

@@ -0,0 +1,163 @@
+//! Rustls based connector service.
+//!
+//! See [`TlsConnector`] for main connector service factory docs.
+
+use std::{
+    future::Future,
+    io,
+    pin::Pin,
+    sync::Arc,
+    task::{Context, Poll},
+};
+
+use actix_rt::net::ActixStream;
+use actix_service::{Service, ServiceFactory};
+use actix_utils::future::{ok, Ready};
+use futures_core::ready;
+use rustls_pki_types_1::ServerName;
+use tokio_rustls::{
+    client::TlsStream as AsyncTlsStream, rustls::ClientConfig, Connect as RustlsConnect,
+    TlsConnector as RustlsTlsConnector,
+};
+use tokio_rustls_025 as tokio_rustls;
+
+use crate::connect::{Connection, Host};
+
+pub mod reexports {
+    //! Re-exports from the `rustls` v0.22 ecosystem that are useful for connectors.
+
+    pub use tokio_rustls_025::{client::TlsStream as AsyncTlsStream, rustls::ClientConfig};
+    #[cfg(feature = "rustls-0_22-webpki-roots")]
+    pub use webpki_roots_026::TLS_SERVER_ROOTS;
+}
+
+/// Returns root certificates via `rustls-native-certs` crate as a rustls certificate store.
+///
+/// See [`rustls_native_certs::load_native_certs()`] for more info on behavior and errors.
+///
+/// [`rustls_native_certs::load_native_certs()`]: rustls_native_certs_07::load_native_certs()
+#[cfg(feature = "rustls-0_22-native-roots")]
+pub fn native_roots_cert_store() -> io::Result<tokio_rustls::rustls::RootCertStore> {
+    let mut root_certs = tokio_rustls::rustls::RootCertStore::empty();
+
+    for cert in rustls_native_certs_07::load_native_certs()? {
+        root_certs.add(cert).unwrap();
+    }
+
+    Ok(root_certs)
+}
+
+/// Returns standard root certificates from `webpki-roots` crate as a rustls certificate store.
+#[cfg(feature = "rustls-0_22-webpki-roots")]
+pub fn webpki_roots_cert_store() -> tokio_rustls::rustls::RootCertStore {
+    let mut root_certs = tokio_rustls::rustls::RootCertStore::empty();
+    root_certs.extend(webpki_roots_026::TLS_SERVER_ROOTS.to_owned());
+    root_certs
+}
+
+/// Connector service factory using `rustls`.
+#[derive(Clone)]
+pub struct TlsConnector {
+    connector: Arc<ClientConfig>,
+}
+
+impl TlsConnector {
+    /// Constructs new connector service factory from a `rustls` client configuration.
+    pub fn new(connector: Arc<ClientConfig>) -> Self {
+        TlsConnector { connector }
+    }
+
+    /// Constructs new connector service from a `rustls` client configuration.
+    pub fn service(connector: Arc<ClientConfig>) -> TlsConnectorService {
+        TlsConnectorService { connector }
+    }
+}
+
+impl<R, IO> ServiceFactory<Connection<R, IO>> for TlsConnector
+where
+    R: Host,
+    IO: ActixStream + 'static,
+{
+    type Response = Connection<R, AsyncTlsStream<IO>>;
+    type Error = io::Error;
+    type Config = ();
+    type Service = TlsConnectorService;
+    type InitError = ();
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
+
+    fn new_service(&self, _: ()) -> Self::Future {
+        ok(TlsConnectorService {
+            connector: self.connector.clone(),
+        })
+    }
+}
+
+/// Connector service using `rustls`.
+#[derive(Clone)]
+pub struct TlsConnectorService {
+    connector: Arc<ClientConfig>,
+}
+
+impl<R, IO> Service<Connection<R, IO>> for TlsConnectorService
+where
+    R: Host,
+    IO: ActixStream,
+{
+    type Response = Connection<R, AsyncTlsStream<IO>>;
+    type Error = io::Error;
+    type Future = ConnectFut<R, IO>;
+
+    actix_service::always_ready!();
+
+    fn call(&self, connection: Connection<R, IO>) -> Self::Future {
+        tracing::trace!("TLS handshake start for: {:?}", connection.hostname());
+        let (stream, conn) = connection.replace_io(());
+
+        match ServerName::try_from(conn.hostname()) {
+            Ok(host) => ConnectFut::Future {
+                connect: RustlsTlsConnector::from(Arc::clone(&self.connector))
+                    .connect(host.to_owned(), stream),
+                connection: Some(conn),
+            },
+            Err(_) => ConnectFut::InvalidServerName,
+        }
+    }
+}
+
+/// Connect future for Rustls service.
+#[doc(hidden)]
+#[allow(clippy::large_enum_variant)]
+pub enum ConnectFut<R, IO> {
+    InvalidServerName,
+    Future {
+        connect: RustlsConnect<IO>,
+        connection: Option<Connection<R, ()>>,
+    },
+}
+
+impl<R, IO> Future for ConnectFut<R, IO>
+where
+    R: Host,
+    IO: ActixStream,
+{
+    type Output = io::Result<Connection<R, AsyncTlsStream<IO>>>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        match self.get_mut() {
+            Self::InvalidServerName => Poll::Ready(Err(io::Error::new(
+                io::ErrorKind::InvalidInput,
+                "connection parameters specified invalid server name",
+            ))),
+
+            Self::Future {
+                connect,
+                connection,
+            } => {
+                let stream = ready!(Pin::new(connect).poll(cx))?;
+                let connection = connection.take().unwrap();
+                tracing::trace!("TLS handshake success: {:?}", connection.hostname());
+                Poll::Ready(Ok(connection.replace_io(stream).1))
+            }
+        }
+    }
+}

actix-tls/src/connect/rustls_0_23.rs

@@ -0,0 +1,163 @@
+//! Rustls based connector service.
+//!
+//! See [`TlsConnector`] for main connector service factory docs.
+
+use std::{
+    future::Future,
+    io,
+    pin::Pin,
+    sync::Arc,
+    task::{Context, Poll},
+};
+
+use actix_rt::net::ActixStream;
+use actix_service::{Service, ServiceFactory};
+use actix_utils::future::{ok, Ready};
+use futures_core::ready;
+use rustls_pki_types_1::ServerName;
+use tokio_rustls::{
+    client::TlsStream as AsyncTlsStream, rustls::ClientConfig, Connect as RustlsConnect,
+    TlsConnector as RustlsTlsConnector,
+};
+use tokio_rustls_026 as tokio_rustls;
+
+use crate::connect::{Connection, Host};
+
+pub mod reexports {
+    //! Re-exports from the `rustls` v0.23 ecosystem that are useful for connectors.
+
+    pub use tokio_rustls_026::{client::TlsStream as AsyncTlsStream, rustls::ClientConfig};
+    #[cfg(feature = "rustls-0_23-webpki-roots")]
+    pub use webpki_roots_026::TLS_SERVER_ROOTS;
+}
+
+/// Returns root certificates via `rustls-native-certs` crate as a rustls certificate store.
+///
+/// See [`rustls_native_certs::load_native_certs()`] for more info on behavior and errors.
+///
+/// [`rustls_native_certs::load_native_certs()`]: rustls_native_certs_07::load_native_certs()
+#[cfg(feature = "rustls-0_23-native-roots")]
+pub fn native_roots_cert_store() -> io::Result<tokio_rustls::rustls::RootCertStore> {
+    let mut root_certs = tokio_rustls::rustls::RootCertStore::empty();
+
+    for cert in rustls_native_certs_07::load_native_certs()? {
+        root_certs.add(cert).unwrap();
+    }
+
+    Ok(root_certs)
+}
+
+/// Returns standard root certificates from `webpki-roots` crate as a rustls certificate store.
+#[cfg(feature = "rustls-0_23-webpki-roots")]
+pub fn webpki_roots_cert_store() -> tokio_rustls::rustls::RootCertStore {
+    let mut root_certs = tokio_rustls::rustls::RootCertStore::empty();
+    root_certs.extend(webpki_roots_026::TLS_SERVER_ROOTS.to_owned());
+    root_certs
+}
+
+/// Connector service factory using `rustls`.
+#[derive(Clone)]
+pub struct TlsConnector {
+    connector: Arc<ClientConfig>,
+}
+
+impl TlsConnector {
+    /// Constructs new connector service factory from a `rustls` client configuration.
+    pub fn new(connector: Arc<ClientConfig>) -> Self {
+        TlsConnector { connector }
+    }
+
+    /// Constructs new connector service from a `rustls` client configuration.
+    pub fn service(connector: Arc<ClientConfig>) -> TlsConnectorService {
+        TlsConnectorService { connector }
+    }
+}
+
+impl<R, IO> ServiceFactory<Connection<R, IO>> for TlsConnector
+where
+    R: Host,
+    IO: ActixStream + 'static,
+{
+    type Response = Connection<R, AsyncTlsStream<IO>>;
+    type Error = io::Error;
+    type Config = ();
+    type Service = TlsConnectorService;
+    type InitError = ();
+    type Future = Ready<Result<Self::Service, Self::InitError>>;
+
+    fn new_service(&self, _: ()) -> Self::Future {
+        ok(TlsConnectorService {
+            connector: self.connector.clone(),
+        })
+    }
+}
+
+/// Connector service using `rustls`.
+#[derive(Clone)]
+pub struct TlsConnectorService {
+    connector: Arc<ClientConfig>,
+}
+
+impl<R, IO> Service<Connection<R, IO>> for TlsConnectorService
+where
+    R: Host,
+    IO: ActixStream,
+{
+    type Response = Connection<R, AsyncTlsStream<IO>>;
+    type Error = io::Error;
+    type Future = ConnectFut<R, IO>;
+
+    actix_service::always_ready!();
+
+    fn call(&self, connection: Connection<R, IO>) -> Self::Future {
+        tracing::trace!("TLS handshake start for: {:?}", connection.hostname());
+        let (stream, conn) = connection.replace_io(());
+
+        match ServerName::try_from(conn.hostname()) {
+            Ok(host) => ConnectFut::Future {
+                connect: RustlsTlsConnector::from(Arc::clone(&self.connector))
+                    .connect(host.to_owned(), stream),
+                connection: Some(conn),
+            },
+            Err(_) => ConnectFut::InvalidServerName,
+        }
+    }
+}
+
+/// Connect future for Rustls service.
+#[doc(hidden)]
+#[allow(clippy::large_enum_variant)]
+pub enum ConnectFut<R, IO> {
+    InvalidServerName,
+    Future {
+        connect: RustlsConnect<IO>,
+        connection: Option<Connection<R, ()>>,
+    },
+}
+
+impl<R, IO> Future for ConnectFut<R, IO>
+where
+    R: Host,
+    IO: ActixStream,
+{
+    type Output = io::Result<Connection<R, AsyncTlsStream<IO>>>;
+
+    fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
+        match self.get_mut() {
+            Self::InvalidServerName => Poll::Ready(Err(io::Error::new(
+                io::ErrorKind::InvalidInput,
+                "connection parameters specified invalid server name",
+            ))),
+
+            Self::Future {
+                connect,
+                connection,
+            } => {
+                let stream = ready!(Pin::new(connect).poll(cx))?;
+                let connection = connection.take().unwrap();
+                tracing::trace!("TLS handshake success: {:?}", connection.hostname());
+                Poll::Ready(Ok(connection.replace_io(stream).1))
+            }
+        }
+    }
+}

actix-tls/src/connect/uri.rs

@@ -1,8 +1,19 @@
-use http::Uri;
-
 use super::Host;
 
-impl Host for Uri {
+impl Host for http_0_2::Uri {
+    fn hostname(&self) -> &str {
+        self.host().unwrap_or("")
+    }
+
+    fn port(&self) -> Option<u16> {
+        match self.port_u16() {
+            Some(port) => Some(port),
+            None => scheme_to_port(self.scheme_str()),
+        }
+    }
+}
+
+impl Host for http_1::Uri {
     fn hostname(&self) -> &str {
         self.host().unwrap_or("")
     }

actix-tls/src/lib.rs

@@ -1,20 +1,15 @@
 //! TLS acceptor and connector services for the Actix ecosystem.
 
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible, missing_docs)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
-// enable unstable doc_cfg feature only on on docs.rs where nightly compiler is used
+#![cfg_attr(docsrs, feature(doc_auto_cfg))]
-#![cfg_attr(docsrs, feature(doc_cfg))]
 
 #[cfg(feature = "openssl")]
 #[allow(unused_extern_crates)]
 extern crate tls_openssl as openssl;
 
 #[cfg(feature = "accept")]
-#[cfg_attr(docsrs, doc(cfg(feature = "accept")))]
 pub mod accept;
 
 #[cfg(feature = "connect")]
-#[cfg_attr(docsrs, doc(cfg(feature = "connect")))]
 pub mod connect;

actix-tls/tests/accept-openssl.rs

@@ -3,28 +3,30 @@
 #![cfg(all(
     feature = "accept",
     feature = "connect",
-    feature = "rustls",
+    feature = "rustls-0_23",
     feature = "openssl"
 ))]
 
-use std::{convert::TryFrom, io::Write, sync::Arc};
+use std::{io::Write as _, sync::Arc};
 
 use actix_rt::net::TcpStream;
 use actix_server::TestServer;
 use actix_service::ServiceFactoryExt as _;
-use actix_tls::accept::openssl::{Acceptor, TlsStream};
+use actix_tls::{
+    accept::openssl::{Acceptor, TlsStream},
+    connect::rustls_0_23::reexports::ClientConfig,
+};
 use actix_utils::future::ok;
-use tokio_rustls::rustls::{Certificate, ClientConfig, RootCertStore, ServerName};
+use rustls_pki_types_1::ServerName;
+use tokio_rustls_026::rustls::RootCertStore;
 
 fn new_cert_and_key() -> (String, String) {
-    let cert = rcgen::generate_simple_self_signed(vec![
+    let rcgen::CertifiedKey { cert, key_pair } =
-        "127.0.0.1".to_owned(),
+        rcgen::generate_simple_self_signed(vec!["127.0.0.1".to_owned(), "localhost".to_owned()])
-        "localhost".to_owned(),
+            .unwrap();
-    ])
-    .unwrap();
 
-    let key = cert.serialize_private_key_pem();
+    let key = key_pair.serialize_pem();
-    let cert = cert.serialize_pem().unwrap();
+    let cert = cert.pem();
 
     (cert, key)
 }
@@ -47,30 +49,48 @@ fn openssl_acceptor(cert: String, key: String) -> tls_openssl::ssl::SslAcceptor
     builder.build()
 }
 
-#[allow(dead_code)]
 mod danger {
-    use std::time::SystemTime;
+    use rustls_pki_types_1::{CertificateDer, ServerName, UnixTime};
-
+    use tokio_rustls_026::rustls;
-    use tokio_rustls::rustls::{
-        self,
-        client::{ServerCertVerified, ServerCertVerifier},
-    };
-
-    use super::*;
 
+    /// Disables certificate verification to allow self-signed certs from rcgen.
+    #[derive(Debug)]
     pub struct NoCertificateVerification;
 
-    impl ServerCertVerifier for NoCertificateVerification {
+    impl rustls::client::danger::ServerCertVerifier for NoCertificateVerification {
         fn verify_server_cert(
             &self,
-            _end_entity: &Certificate,
+            _end_entity: &CertificateDer<'_>,
-            _intermediates: &[Certificate],
+            _intermediates: &[CertificateDer<'_>],
-            _server_name: &ServerName,
+            _server_name: &ServerName<'_>,
-            _scts: &mut dyn Iterator<Item = &[u8]>,
+            _ocsp: &[u8],
-            _ocsp_response: &[u8],
+            _now: UnixTime,
-            _now: SystemTime,
+        ) -> Result<rustls::client::danger::ServerCertVerified, rustls::Error> {
-        ) -> Result<ServerCertVerified, rustls::Error> {
+            Ok(rustls::client::danger::ServerCertVerified::assertion())
-            Ok(ServerCertVerified::assertion())
+        }
+
+        fn verify_tls12_signature(
+            &self,
+            _message: &[u8],
+            _cert: &rustls_pki_types_1::CertificateDer<'_>,
+            _dss: &rustls::DigitallySignedStruct,
+        ) -> Result<rustls::client::danger::HandshakeSignatureValid, rustls::Error> {
+            Ok(rustls::client::danger::HandshakeSignatureValid::assertion())
+        }
+
+        fn verify_tls13_signature(
+            &self,
+            _message: &[u8],
+            _cert: &rustls_pki_types_1::CertificateDer<'_>,
+            _dss: &rustls::DigitallySignedStruct,
+        ) -> Result<rustls::client::danger::HandshakeSignatureValid, rustls::Error> {
+            Ok(rustls::client::danger::HandshakeSignatureValid::assertion())
+        }
+
+        fn supported_verify_schemes(&self) -> Vec<rustls::SignatureScheme> {
+            rustls::crypto::aws_lc_rs::default_provider()
+                .signature_verification_algorithms
+                .supported_schemes()
         }
     }
 }
@@ -78,7 +98,6 @@ mod danger {
 #[allow(dead_code)]
 fn rustls_connector(_cert: String, _key: String) -> ClientConfig {
     let mut config = ClientConfig::builder()
-        .with_safe_defaults()
         .with_root_certificates(RootCertStore::empty())
         .with_no_client_auth();
 
@@ -92,6 +111,10 @@ fn rustls_connector(_cert: String, _key: String) -> ClientConfig {
 
 #[actix_rt::test]
 async fn accepts_connections() {
+    tokio_rustls_026::rustls::crypto::aws_lc_rs::default_provider()
+        .install_default()
+        .unwrap();
+
     let (cert, key) = new_cert_and_key();
 
     let srv = TestServer::start({
@@ -118,13 +141,13 @@ async fn accepts_connections() {
     let config = rustls_connector(cert, key);
     let config = Arc::new(config);
 
-    let mut conn = tokio_rustls::rustls::ClientConnection::new(
+    let mut conn = tokio_rustls_026::rustls::ClientConnection::new(
         config,
         ServerName::try_from("localhost").unwrap(),
     )
     .unwrap();
 
-    let mut stream = tokio_rustls::rustls::Stream::new(&mut conn, &mut sock);
+    let mut stream = tokio_rustls_026::rustls::Stream::new(&mut conn, &mut sock);
 
     stream.flush().expect("TLS handshake failed");
 }

actix-tls/tests/accept-rustls.rs

@@ -3,7 +3,7 @@
 #![cfg(all(
     feature = "accept",
     feature = "connect",
-    feature = "rustls",
+    feature = "rustls-0_23",
     feature = "openssl"
 ))]
 
@@ -14,39 +14,40 @@ use std::io::{BufReader, Write};
 use actix_rt::net::TcpStream;
 use actix_server::TestServer;
 use actix_service::ServiceFactoryExt as _;
-use actix_tls::accept::rustls::{Acceptor, TlsStream};
+use actix_tls::{
-use actix_tls::connect::openssl::reexports::SslConnector;
+    accept::rustls_0_23::{reexports::ServerConfig, Acceptor, TlsStream},
+    connect::openssl::reexports::SslConnector,
+};
 use actix_utils::future::ok;
 use rustls_pemfile::{certs, pkcs8_private_keys};
+use rustls_pki_types_1::PrivateKeyDer;
 use tls_openssl::ssl::SslVerifyMode;
-use tokio_rustls::rustls::{self, Certificate, PrivateKey, ServerConfig};
 
 fn new_cert_and_key() -> (String, String) {
-    let cert = rcgen::generate_simple_self_signed(vec![
+    let rcgen::CertifiedKey { cert, key_pair } =
-        "127.0.0.1".to_owned(),
+        rcgen::generate_simple_self_signed(vec!["127.0.0.1".to_owned(), "localhost".to_owned()])
-        "localhost".to_owned(),
+            .unwrap();
-    ])
-    .unwrap();
 
-    let key = cert.serialize_private_key_pem();
+    let key = key_pair.serialize_pem();
-    let cert = cert.serialize_pem().unwrap();
+    let cert = cert.pem();
 
     (cert, key)
 }
 
-fn rustls_server_config(cert: String, key: String) -> rustls::ServerConfig {
+fn rustls_server_config(cert: String, key: String) -> ServerConfig {
     // Load TLS key and cert files
 
     let cert = &mut BufReader::new(cert.as_bytes());
     let key = &mut BufReader::new(key.as_bytes());
 
-    let cert_chain = certs(cert).unwrap().into_iter().map(Certificate).collect();
+    let cert_chain = certs(cert).collect::<Result<Vec<_>, _>>().unwrap();
-    let mut keys = pkcs8_private_keys(key).unwrap();
+    let mut keys = pkcs8_private_keys(key)
+        .collect::<Result<Vec<_>, _>>()
+        .unwrap();
 
     let mut config = ServerConfig::builder()
-        .with_safe_defaults()
         .with_no_client_auth()
-        .with_single_cert(cert_chain, PrivateKey(keys.remove(0)))
+        .with_single_cert(cert_chain, PrivateKeyDer::Pkcs8(keys.remove(0)))
         .unwrap();
 
     config.alpn_protocols = vec![b"http/1.1".to_vec()];
@@ -72,6 +73,10 @@ fn openssl_connector(cert: String, key: String) -> SslConnector {
 
 #[actix_rt::test]
 async fn accepts_connections() {
+    tokio_rustls_026::rustls::crypto::aws_lc_rs::default_provider()
+        .install_default()
+        .unwrap();
+
     let (cert, key) = new_cert_and_key();
 
     let srv = TestServer::start({

actix-tls/tests/test_connect.rs

@@ -1,3 +1,4 @@
+#![allow(missing_docs)]
 #![cfg(feature = "connect")]
 
 use std::{
@@ -11,7 +12,7 @@ use actix_server::TestServer;
 use actix_service::{fn_service, Service, ServiceFactory};
 use actix_tls::connect::{ConnectError, ConnectInfo, Connection, Connector, Host};
 use bytes::Bytes;
-use futures_util::sink::SinkExt;
+use futures_util::sink::SinkExt as _;
 
 #[cfg(feature = "openssl")]
 #[actix_rt::test]
@@ -30,7 +31,7 @@ async fn test_string() {
     assert_eq!(con.peer_addr().unwrap(), srv.addr());
 }
 
-#[cfg(feature = "rustls")]
+#[cfg(feature = "rustls-0_23")]
 #[actix_rt::test]
 async fn test_rustls_string() {
     let srv = TestServer::start(|| {
@@ -98,8 +99,6 @@ async fn service_factory() {
 #[cfg(all(feature = "openssl", feature = "uri"))]
 #[actix_rt::test]
 async fn test_openssl_uri() {
-    use std::convert::TryFrom;
-
     let srv = TestServer::start(|| {
         fn_service(|io: TcpStream| async {
             let mut framed = Framed::new(io, BytesCodec);
@@ -109,16 +108,14 @@ async fn test_openssl_uri() {
     });
 
     let connector = Connector::default().service();
-    let addr = http::Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
+    let addr = http_0_2::Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
     let con = connector.call(addr.into()).await.unwrap();
     assert_eq!(con.peer_addr().unwrap(), srv.addr());
 }
 
-#[cfg(all(feature = "rustls", feature = "uri"))]
+#[cfg(all(feature = "rustls-0_23", feature = "uri"))]
 #[actix_rt::test]
-async fn test_rustls_uri() {
+async fn test_rustls_uri_http1() {
-    use std::convert::TryFrom;
-
     let srv = TestServer::start(|| {
         fn_service(|io: TcpStream| async {
             let mut framed = Framed::new(io, BytesCodec);
@@ -128,7 +125,24 @@ async fn test_rustls_uri() {
     });
 
     let conn = Connector::default().service();
-    let addr = http::Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
+    let addr = http_1::Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
+    let con = conn.call(addr.into()).await.unwrap();
+    assert_eq!(con.peer_addr().unwrap(), srv.addr());
+}
+
+#[cfg(all(feature = "rustls-0_23", feature = "uri"))]
+#[actix_rt::test]
+async fn test_rustls_uri() {
+    let srv = TestServer::start(|| {
+        fn_service(|io: TcpStream| async {
+            let mut framed = Framed::new(io, BytesCodec);
+            framed.send(Bytes::from_static(b"test")).await?;
+            Ok::<_, io::Error>(())
+        })
+    });
+
+    let conn = Connector::default().service();
+    let addr = http_1::Uri::try_from(format!("https://localhost:{}", srv.port())).unwrap();
     let con = conn.call(addr.into()).await.unwrap();
     assert_eq!(con.peer_addr().unwrap(), srv.addr());
 }

actix-tls/tests/test_resolvers.rs

@@ -1,3 +1,4 @@
+#![allow(missing_docs)]
 #![cfg(feature = "connect")]
 
 use std::{
@@ -51,8 +52,7 @@ async fn custom_resolver_connect() {
 
     use trust_dns_resolver::TokioAsyncResolver;
 
-    let srv =
+    let srv = TestServer::start(|| fn_service(|_io: TcpStream| async { Ok::<_, io::Error>(()) }));
-        TestServer::start(|| fn_service(|_io: TcpStream| async { Ok::<_, io::Error>(()) }));
 
     struct MyResolver {
         trust_dns: TokioAsyncResolver,

actix-tracing/CHANGES.md

@@ -1,9 +1,9 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.59.
+- Minimum supported Rust version (MSRV) is now 1.71.
 
-## 0.1.0 - 2020-01-15
+## 0.1.0
 
 - Initial release

actix-tracing/Cargo.toml

@@ -5,23 +5,25 @@ authors = ["Rajasekharan Vengalil <avranju@gmail.com>"]
 description = "Support for tokio tracing with Actix services"
 keywords = ["network", "framework", "tracing"]
 homepage = "https://actix.rs"
-repository = "https://github.com/actix/actix-net.git"
+repository = "https://github.com/actix/actix-net/tree/master/actix-tracing"
 documentation = "https://docs.rs/actix-tracing"
 categories = ["network-programming", "asynchronous"]
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition.workspace = true
+rust-version.workspace = true
 
-[lib]
+[package.metadata.cargo_check_external_types]
-name = "actix_tracing"
+allowed_external_types = ["actix_service::*", "actix_utils::*", "tracing::*", "tracing_futures::*"]
-path = "src/lib.rs"
 
 [dependencies]
 actix-service = "2"
 actix-utils = "3"
-
 tracing = "0.1.35"
 tracing-futures = "0.2"
 
-[dev_dependencies]
+[dev-dependencies]
 actix-rt = "2"
 slab = "0.4"
+
+[lints]
+workspace = true

actix-tracing/src/lib.rs

@@ -1,7 +1,5 @@
 //! Actix tracing - support for tokio tracing with Actix services.
 
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]
 
@@ -22,6 +20,7 @@ pub struct TracingService<S, F> {
 }
 
 impl<S, F> TracingService<S, F> {
+    /// Constructs new tracing middleware.
     pub fn new(inner: S, make_span: F) -> Self {
         TracingService { inner, make_span }
     }
@@ -63,6 +62,7 @@ pub struct TracingTransform<S, U, F> {
 }
 
 impl<S, U, F> TracingTransform<S, U, F> {
+    /// Constructs new tracing middleware.
     pub fn new(make_span: F) -> Self {
         TracingTransform {
             make_span,
@@ -118,9 +118,11 @@ where
 
 #[cfg(test)]
 mod test {
-    use std::cell::RefCell;
+    use std::{
-    use std::collections::{BTreeMap, BTreeSet};
+        cell::RefCell,
-    use std::sync::{Arc, RwLock};
+        collections::{BTreeMap, BTreeSet},
+        sync::{Arc, RwLock},
+    };
 
     use actix_service::{fn_factory, fn_service};
     use slab::Slab;
@@ -129,7 +131,7 @@ mod test {
     use super::*;
 
     thread_local! {
-        static SPAN: RefCell<Vec<span::Id>> = RefCell::new(Vec::new());
+        static SPAN: RefCell<Vec<span::Id>> = const { RefCell::new(Vec::new()) };
     }
 
     #[derive(Default)]

actix-utils/CHANGES.md

@@ -1,24 +1,24 @@
 # Changes
 
-## Unreleased - 2022-xx-xx
+## Unreleased
 
-- Minimum supported Rust version (MSRV) is now 1.59.
+- Minimum supported Rust version (MSRV) is now 1.71.
 
-## 3.0.1 - 2022-10-21
+## 3.0.1
 
 - Minimum supported Rust version (MSRV) is now 1.57.
 
-## 3.0.0 - 2021-04-16
+## 3.0.0
 
 - No significant changes from `3.0.0-beta.4`.
 
-## 3.0.0-beta.4 - 2021-04-01
+## 3.0.0-beta.4
 
 - Add `future::Either` type. [#305]
 
 [#305]: https://github.com/actix/actix-net/pull/305
 
-## 3.0.0-beta.3 - 2021-04-01
+## 3.0.0-beta.3
 
 - Moved `mpsc` to own crate `local-channel`. [#301]
 - Moved `task::LocalWaker` to own crate `local-waker`. [#301]
@@ -28,13 +28,13 @@
 
 [#301]: https://github.com/actix/actix-net/pull/301
 
-## 3.0.0-beta.2 - 2021-02-06
+## 3.0.0-beta.2
 
 - Update `actix-rt` to `2.0.0`. [#273]
 
 [#273]: https://github.com/actix/actix-net/pull/273
 
-## 3.0.0-beta.1 - 2020-12-28
+## 3.0.0-beta.1
 
 - Update `bytes` dependency to `1`. [#237]
 - Use `pin-project-lite` to replace `pin-project`. [#229]
@@ -43,139 +43,139 @@
 [#229]: https://github.com/actix/actix-net/pull/229
 [#237]: https://github.com/actix/actix-net/pull/237
 
-## 2.0.0 - 2020-08-23
+## 2.0.0
 
 - No changes from beta 1.
 
-## 2.0.0-beta.1 - 2020-08-19
+## 2.0.0-beta.1
 
 - Upgrade `tokio-util` to `0.3`.
 - Remove unsound custom Cell and use `std::cell::RefCell` instead, as well as `actix-service`.
 - Rename method to correctly spelled `LocalWaker::is_registered`.
 
-## 1.0.6 - 2020-01-08
+## 1.0.6
 
 - Add `Clone` impl for `condition::Waiter`.
 
-## 1.0.5 - 2020-01-08
+## 1.0.5
 
 - Add `Condition` type.
 - Add `Pool` of one-shot's.
 
-## 1.0.4 - 2019-12-20
+## 1.0.4
 
 - Add methods to check `LocalWaker` registration state.
 
-## 1.0.3 - 2019-12-11
+## 1.0.3
 
 - Revert InOrder service changes
 
-## 1.0.2 - 2019-12-11
+## 1.0.2
 
 - Allow to create `framed::Dispatcher` with custom `mpsc::Receiver`.
 - Add `oneshot::Sender::is_canceled()` method.
 
-## 1.0.1 - 2019-12-11
+## 1.0.1
 
 - Optimize InOrder service.
 
-## 1.0.0 - 2019-12-11
+## 1.0.0
 
 - Simplify oneshot and mpsc implementations.
 
-## 1.0.0-alpha.3 - 2019-12-07
+## 1.0.0-alpha.3
 
 - Migrate to tokio 0.2.
 - Fix oneshot.
 
-## 1.0.0-alpha.2 - 2019-12-02
+## 1.0.0-alpha.2
 
 - Migrate to `std::future`.
 
-## 0.4.7 - 2019-10-14
+## 0.4.7
 
 - Re-register task on every framed transport poll.
 
-## 0.4.6 - 2019-10-08
+## 0.4.6
 
 - Refactor `Counter` type. register current task in available method.
 
-## 0.4.5 - 2019-07-19
+## 0.4.5
 
 - Deprecated `CloneableService` as it is not safe.
 
-## 0.4.4 - 2019-07-17
+## 0.4.4
 
 - Undeprecate `FramedTransport` as it is actually useful.
 
-## 0.4.3 - 2019-07-17
+## 0.4.3
 
 - Deprecate `CloneableService` as it is not safe and in general not very useful.
 - Deprecate `FramedTransport` in favor of `actix-ioframe`.
 
-## 0.4.2 - 2019-06-26
+## 0.4.2
 
 - Do not block on sink drop for FramedTransport.
 
-## 0.4.1 - 2019-05-15
+## 0.4.1
 
 - Change `Either` constructor.
 
-## 0.4.0 - 2019-05-11
+## 0.4.0
 
 - Change `Either` to handle two nexted services.
 - Upgrade actix-service 0.4.
 - Removed framed related services.
 - Removed stream related services.
 
-## 0.3.5 - 2019-04-04
+## 0.3.5
 
 - Allow to send messages to `FramedTransport` via mpsc channel.
 - Remove `'static` constraint from Clonable service.
 
-## 0.3.4 - 2019-03-12
+## 0.3.4
 
 - `TimeoutService`, `InOrderService`, `InFlightService` accepts generic IntoService services.
 - Fix `InFlightService::poll_ready()` nested service readiness check.
 - Fix `InOrderService::poll_ready()` nested service readiness check.
 
-## 0.3.3 - 2019-03-09
+## 0.3.3
 
 - Revert IntoFuture change.
 - Add generic config param for IntoFramed and TakeOne new services.
 
-## 0.3.2 - 2019-03-04
+## 0.3.2
 
 - Use IntoFuture for new services.
 
-## 0.3.1 - 2019-03-04
+## 0.3.1
 
 - Use new type of transform trait.
 
-## 0.3.0 - 2019-03-02
+## 0.3.0
 
 - Use new `NewService` trait
 - BoxedNewService`and`BoxedService` types moved to actix-service crate.
 
-## 0.2.4 - 2019-02-21
+## 0.2.4
 
 - Custom `BoxedNewService` implementation.
 
-## 0.2.3 - 2019-02-21
+## 0.2.3
 
 - Add `BoxedNewService` and `BoxedService`.
 
-## 0.2.2 - 2019-02-11
+## 0.2.2
 
 - Add `Display` impl for `TimeoutError`.
 - Add `Display` impl for `InOrderError`.
 
-## 0.2.1 - 2019-02-06
+## 0.2.1
 
 - Add `InOrder` service. the service yields responses as they become available, in the order that their originating requests were submitted to the service.
 - Convert `Timeout` and `InFlight` services to a transforms.
 
-## 0.2.0 - 2019-02-01
+## 0.2.0
 
 - Fix framed transport error handling.
 - Added Clone impl for Either service.
@@ -183,6 +183,6 @@
 - Added Service and NewService for Stream dispatcher.
 - Switch to actix-service 0.2.
 
-## 0.1.0 - 2018-12-09
+## 0.1.0
 
 - Move utils services to separate crate.

actix-utils/Cargo.toml

@@ -1,26 +1,23 @@
 [package]
 name = "actix-utils"
 version = "3.0.1"
-authors = [
+authors = ["Nikolay Kim <fafhrd91@gmail.com>", "Rob Ede <robjtede@icloud.com>"]
-    "Nikolay Kim <fafhrd91@gmail.com>",
-    "Rob Ede <robjtede@icloud.com>",
-]
 description = "Various utilities used in the Actix ecosystem"
 keywords = ["network", "framework", "async", "futures"]
 categories = ["network-programming", "asynchronous"]
 repository = "https://github.com/actix/actix-net"
 license = "MIT OR Apache-2.0"
-edition = "2018"
+edition.workspace = true
-
+rust-version.workspace = true
-[lib]
-name = "actix_utils"
-path = "src/lib.rs"
 
 [dependencies]
-pin-project-lite = "0.2"
 local-waker = "0.1"
+pin-project-lite = "0.2"
 
 [dev-dependencies]
 actix-rt = "2"
 futures-util = { version = "0.3.17", default-features = false }
 static_assertions = "1.1"
+
+[lints]
+workspace = true

actix-utils/src/counter.rs

@@ -29,7 +29,7 @@ impl Counter {
 
     /// Returns true if counter is below capacity. Otherwise, register to wake task when it is.
     #[inline]
-    pub fn available(&self, cx: &mut task::Context<'_>) -> bool {
+    pub fn available(&self, cx: &task::Context<'_>) -> bool {
         self.0.available(cx)
     }
 
@@ -59,7 +59,7 @@ impl CounterInner {
         }
     }
 
-    fn available(&self, cx: &mut task::Context<'_>) -> bool {
+    fn available(&self, cx: &task::Context<'_>) -> bool {
         if self.count.get() < self.capacity {
             true
         } else {

actix-utils/src/future/mod.rs

@@ -4,6 +4,8 @@ mod either;
 mod poll_fn;
 mod ready;
 
-pub use self::either::Either;
+pub use self::{
-pub use self::poll_fn::{poll_fn, PollFn};
+    either::Either,
-pub use self::ready::{err, ok, ready, Ready};
+    poll_fn::{poll_fn, PollFn},
+    ready::{err, ok, ready, Ready},
+};

actix-utils/src/future/poll_fn.rs

@@ -62,6 +62,7 @@ where
     fn poll(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
         // SAFETY: we are not moving out of the pinned field
         // see https://github.com/rust-lang/rust/pull/102737
+        #[allow(clippy::needless_borrow)]
         (unsafe { &mut self.get_unchecked_mut().f })(cx)
     }
 }
@@ -102,6 +103,7 @@ mod tests {
     #[allow(dead_code)]
     fn require_sync<T: Sync>(_t: &T) {}
 
+    #[allow(unused)]
     trait AmbiguousIfUnpin<A> {
         fn some_item(&self) {}
     }

actix-utils/src/lib.rs

@@ -1,7 +1,5 @@
 //! Various utilities used in the Actix ecosystem.
 
-#![deny(rust_2018_idioms, nonstandard_style)]
-#![warn(future_incompatible, missing_docs)]
 #![doc(html_logo_url = "https://actix.rs/img/logo.png")]
 #![doc(html_favicon_url = "https://actix.rs/favicon.ico")]