feat(http_headers): add typed HTTP header parsing

.anvil.lock

@@ -446,6 +446,16 @@ host = "crates/http_extensions/Cargo.toml"
 id = "anvil-lints"
 checksum = "sha256:2dd7c0f21339fd17092b8dedfe924aa86732c3520baab84f914c2d8f4103ac40"
 
+[[region]]
+host = "crates/http_headers/Cargo.toml"
+id = "anvil-lints"
+checksum = "sha256:2dd7c0f21339fd17092b8dedfe924aa86732c3520baab84f914c2d8f4103ac40"
+
+[[region]]
+host = "crates/http_headers_simd/Cargo.toml"
+id = "anvil-lints"
+checksum = "sha256:2dd7c0f21339fd17092b8dedfe924aa86732c3520baab84f914c2d8f4103ac40"
+
 [[region]]
 host = "crates/http_path_template/Cargo.toml"
 id = "anvil-lints"

.cargo/mutants.toml

@@ -5,6 +5,8 @@ examine_globs = ["crates/**"]
 exclude_globs = [
     # Fixture scaffolding for the `fetch_winhttp` tests, benchmarks and examples.
     "crates/fetch_winhttp_impl/src/testing/**",
+    "crates/http_headers/**",
+    "crates/http_headers_simd/**",
     "crates/observed_testing/**",
     "crates/rest_over_grpc_examples/**",
     "crates/rest_over_grpc_tests/**",

.github/workflows/repository-checks.yml

@@ -40,17 +40,62 @@ jobs:
         shell: pwsh
         run: just test-scripts
 
+  simd-no-std-arm:
+    name: SIMD no_std contract (native AArch64)
+    runs-on: ubuntu-24.04-arm
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: ./.github/actions/anvil-setup
+        with:
+          group: none
+      - name: Install Rust
+        run: just anvil-toolchain-stable-install
+      - name: Test isolated AArch64 no_std configuration
+        run: just test-http-headers-simd-no-std-arm
+
+  simd-no-std-x86:
+    name: "SIMD no_std contract (baseline ${{ matrix.target }})"
+    strategy:
+      fail-fast: false
+      matrix:
+        target: [x86_64-unknown-linux-gnu, i686-unknown-linux-gnu, i586-unknown-linux-gnu]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
+      - uses: ./.github/actions/anvil-setup
+        with:
+          group: none
+      - name: Install 32-bit linker and C runtime
+        if: matrix.target != 'x86_64-unknown-linux-gnu'
+        run: |
+          sudo apt-get update --quiet
+          sudo apt-get install --yes --quiet gcc-multilib
+      - name: Install Rust target
+        run: just setup-http-headers-simd-no-std-x86 --target "${{ matrix.target }}"
+      - name: Test isolated baseline no_std configuration
+        run: just test-http-headers-simd-no-std-x86 --target "${{ matrix.target }}"
+
   required-repository-checks:
     name: Required repository checks
     if: always()
-    needs: [release-script-tests]
+    needs: [release-script-tests, simd-no-std-arm, simd-no-std-x86]
     runs-on: ubuntu-latest
     steps:
       - name: Verify repository checks
         env:
           RELEASE_SCRIPT_TESTS: ${{ needs.release-script-tests.result }}
+          SIMD_NO_STD_ARM: ${{ needs.simd-no-std-arm.result }}
+          SIMD_NO_STD_X86: ${{ needs.simd-no-std-x86.result }}
         run: |
           if [[ "$RELEASE_SCRIPT_TESTS" != "success" ]]; then
             echo "::error::release-script-tests concluded $RELEASE_SCRIPT_TESTS"
             exit 1
           fi
+          if [[ "$SIMD_NO_STD_ARM" != "success" ]]; then
+            echo "::error::simd-no-std-arm concluded $SIMD_NO_STD_ARM"
+            exit 1
+          fi
+          if [[ "$SIMD_NO_STD_X86" != "success" ]]; then
+            echo "::error::simd-no-std-x86 concluded $SIMD_NO_STD_X86"
+            exit 1
+          fi

.spelling

@@ -72,6 +72,7 @@ DevOps
 DotNet
 Dyn
 Enum
+EPYC
 Extended
 FFI
 FFI-compatible
@@ -204,6 +205,54 @@ Win32
 Xamarin
 ZST
 ZSTs
+AArch64
+CORS
+DQUOTE
+Fetch
+Fetch's
+GUID
+HSTS
+HTAB
+HTTP's
+IDNA
+LF
+OWS
+SSE4
+SSSE3
+codings
+cryptographically
+formatters
+indexable
+intrinsics
+lowercased
+lowercases
+lowercasing
+movemasks
+nonces
+preload
+reparse
+revalidate
+revalidated
+revalidating
+splitter
+subdomains
+subprotocol
+subprotocols
+subsecond
+subtag
+subtags
+subtype
+token68
+unaccelerated
+unescaping
+unmarks
+userinfo
+username
+validator
+validators
+vectorizes
+zeroized
+zeroizes
 _arc
 _rc
 accessor
@@ -922,3 +971,5 @@ JIT
 CSV
 subcommands
 POSIX
+preflight
+predecoded

CHANGELOG.md

@@ -27,6 +27,8 @@ Please see each crate's change log below:
 - [`fundle_macros_impl`](./crates/fundle_macros_impl/CHANGELOG.md)
 - [`http_compression`](./crates/http_compression/CHANGELOG.md)
 - [`http_extensions`](./crates/http_extensions/CHANGELOG.md)
+- [`http_headers`](./crates/http_headers/CHANGELOG.md)
+- [`http_headers_simd`](./crates/http_headers_simd/CHANGELOG.md)
 - [`http_path_template`](./crates/http_path_template/CHANGELOG.md)
 - [`internity`](./crates/internity/CHANGELOG.md)
 - [`layered`](./crates/layered/CHANGELOG.md)