Sync from upstream.

Author: grafikrobot

.github/workflows/ci.yml renamed to .github/workflows/build.yml

@@ -1,7 +1,11 @@
-name: CI
+name: build
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{format('{0}:{1}:{2}', github.repository, github.workflow, github.ref)}}
+  cancel-in-progress: true
+
 env:
   UBSAN_OPTIONS: print_stacktrace=1
 
@@ -221,24 +225,26 @@ jobs:
     container: ${{ matrix.container }}
 
     steps:
-      - name: Check if running in container
-        if: matrix.container != ''
-        run: echo "GHA_CONTAINER=${{ matrix.container }}" >> $GITHUB_ENV
-      - name: If running in container, upgrade packages
+      - name: Setup container environment
         if: matrix.container != ''
         run: |
-            apt-get -o Acquire::Retries=3 update && DEBIAN_FRONTEND=noninteractive apt-get -y install tzdata && apt-get -o Acquire::Retries=3 install -y sudo software-properties-common wget curl apt-transport-https make apt-file sudo unzip libssl-dev build-essential autotools-dev autoconf automake g++ libc++-helpers python ruby cpio gcc-multilib g++-multilib pkgconf python3 ccache libpython-dev locales
-            sudo apt-add-repository ppa:git-core/ppa
-            sudo apt-get -o Acquire::Retries=3 update && apt-get -o Acquire::Retries=3 -y install git
-            python_version=$(python3 -c 'import sys; print("{0.major}.{0.minor}".format(sys.version_info))')
-            if [[ ${python_version} =~ ^3\.[0-5]$ ]]; then
-                 true
-            else
-                apt-get install -y python3-distutils
-            fi
-            sudo wget https://bootstrap.pypa.io/pip/$python_version/get-pip.py
-            sudo python3 get-pip.py
-            sudo /usr/local/bin/pip install cmake
+          apt-get -o Acquire::Retries=3 update && DEBIAN_FRONTEND=noninteractive apt-get -y install tzdata && apt-get -o Acquire::Retries=3 install -y sudo software-properties-common wget curl apt-transport-https make apt-file sudo unzip libssl-dev build-essential autotools-dev autoconf automake g++ libc++-helpers python ruby cpio gcc-multilib g++-multilib pkgconf python3 ccache libpython-dev locales
+          sudo apt-add-repository ppa:git-core/ppa
+          sudo apt-get -o Acquire::Retries=3 update && apt-get -o Acquire::Retries=3 -y install git
+          python_version=$(python3 -c 'import sys; print("{0.major}.{0.minor}".format(sys.version_info))')
+          if [[ ${python_version} =~ ^3\.[0-5]$ ]]; then
+                true
+          else
+              apt-get install -y python3-distutils
+          fi
+          sudo wget https://bootstrap.pypa.io/pip/$python_version/get-pip.py
+          sudo python3 get-pip.py
+          sudo /usr/local/bin/pip install cmake
+
+          if [[ "${{matrix.container}}" == "ubuntu:16.04" ]] || [[ "${{matrix.container}}" == "ubuntu:18.04" ]]; then
+            echo "ACTIONS_ALLOW_USE_UNSECURE_NODE_VERSION=true" >> $GITHUB_ENV
+          fi
+
       - uses: actions/checkout@v3
 
       - name: Install packages

.github/workflows/fuzz.yml

@@ -0,0 +1,69 @@
+name: fuzz
+
+on:
+  push:
+  pull_request:
+  workflow_dispatch:
+  schedule:
+    - cron: "25 00 * * *"
+
+concurrency:
+  group: ${{format('{0}:{1}:{2}', github.repository, github.workflow, github.ref)}}
+  cancel-in-progress: true
+
+
+jobs:
+  fuzz:
+    runs-on: ubuntu-24.04
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Install packages
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y clang
+
+      - name: Setup Boost
+        run: |
+          echo GITHUB_REPOSITORY: $GITHUB_REPOSITORY
+          LIBRARY=${GITHUB_REPOSITORY#*/}
+          echo LIBRARY: $LIBRARY
+          echo "LIBRARY=$LIBRARY" >> $GITHUB_ENV
+          echo GITHUB_BASE_REF: $GITHUB_BASE_REF
+          echo GITHUB_REF: $GITHUB_REF
+          REF=${GITHUB_BASE_REF:-$GITHUB_REF}
+          REF=${REF#refs/heads/}
+          echo REF: $REF
+          BOOST_BRANCH=develop && [ "$REF" == "master" ] && BOOST_BRANCH=master || true
+          echo BOOST_BRANCH: $BOOST_BRANCH
+          cd ..
+          git clone -b $BOOST_BRANCH --depth 1 https://github.com/boostorg/boost.git boost-root
+          cd boost-root
+          cp -r $GITHUB_WORKSPACE/* libs/$LIBRARY
+          git submodule update --init tools/boostdep
+          python3 tools/boostdep/depinst/depinst.py $LIBRARY
+          ./bootstrap.sh
+          ./b2
+  
+      - name: Fuzz corpus
+        uses: actions/[email protected]
+        id: cache-corpus
+        with:
+          path: ${{ github.workspace }}/corpus.tar
+          key: corpus-${{ github.run_id }}
+          enableCrossOsArchive: true
+          restore-keys: |
+            corpus-
+
+      - name: Run fuzzer
+        run: |
+          cd ../boost-root/libs/beast
+          mkdir build
+          cd build
+          cmake \
+            -DCMAKE_CXX_COMPILER=clang++ \
+            -DCMAKE_C_COMPILER=clang \
+            -DBeast_BUILD_TESTS=ON \
+            -DBeast_BUILD_FUZZERS=ON \
+            -DBOOST_BEAST_FUZZER_CORPUS_PATH=${{ github.workspace }}/corpus.tar ..
+          make boost_beast_fuzz_all

CHANGELOG.md

@@ -1,3 +1,14 @@
+Version 355:
+
+* awaitable examples are simplified
+* server-flex-awaitable example demonstrates an explicit, graceful shutdown
+* Add fuzzing targets
+* Fix overloads that are ambiguous when using default completion tokens
+* Fix misplaced static_assert in `http::basic_fields` move-assignment operator
+* Fix narrowing conversion in `read_size_hint_db()`
+
+--------------------------------------------------------------------------------
+
 Version 354:
 
 * `ssl_stream` and `flat_stream` are deprecated (Use `net::ssl::stream` instead)

CMakeLists.txt

@@ -83,11 +83,12 @@ endfunction()
 #
 #-------------------------------------------------------------------------------
 
-project (Beast VERSION 354)
+project (Beast VERSION 355)
 
 set_property (GLOBAL PROPERTY USE_FOLDERS ON)
 option (Beast_BUILD_EXAMPLES "Build examples" ON)
 option (Beast_BUILD_TESTS "Build tests" ${BUILD_TESTING})
+option (Beast_BUILD_FUZZERS "Build fuzzers" OFF)
 option (Beast_ENABLE_HANDLER_TRACKING "Define BOOST_ASIO_ENABLE_HANDLER_TRACKING when building libraries" OFF)
 option (Boost_USE_STATIC_LIBS "Use Static Boost libraries" ON)
 

doc/qbk/release_notes.qbk

@@ -11,6 +11,40 @@
 
 [/-----------------------------------------------------------------------------]
 
+[heading Boost 1.86]
+
+[*API Changes]
+
+* [issue 2878] Added HTTP status code 418 `I'm a teapot`
+
+[*Fixes]
+
+* [issue 2879] Narrowing conversion in `read_size_hint_db()`
+* [issue 2893] Overloads that are ambiguous when using default completion tokens
+* [issue 2517] Misplaced static_assert in `http::basic_fields` move-assignment operator
+* [issue 2880] Underflow of `bytes_transferred` in WebSocket partial write operations
+* [issue 2879] `websocket::stream::read_size_hint()` does not exceed `read_message_max`
+* [issue 2877] Various warnings in tests
+* [issue 2872] Error handling in SSL shutdown operations in examples
+* [issue 2869] Annotate fallthrough case in zlib
+* [issue 2866] Handling of expired timers in `basic_stream::ops::transfer_op`
+* [issue 2864] Ambiguity in `test::basic_stream` constructor overloads
+* [issue 2861] Partial parsing of the final chunk in `http::parser`
+
+[*Improvements]
+
+* [issue 2897] Graceful shutdown in `server_flex_awaitable` example
+* [issue 2897] Simplified awaitable examples
+* [issue 2888] Added fuzzing targets
+* [issue 2875] Removed superfluous uses of `std::bind` in some examples
+* [issue 2875] `ssl_stream` does not use `flat_stream`
+
+[*Documentation]
+
+* [issue 2875] `ssl_stream` and `flat_stream` marked as deprecated
+* [issue 2875] `net::ssl::stream` is canonical in snippets and examples
+* [issue 2872] Added `SSL/TLS Shutdown Procedure` section
+
 [heading Boost 1.85]
 
 [*API Changes]