dht: add max bootstrap period

Also starts a bootstrap if disconnected.

.devcontainer/devcontainer.json

@@ -1,12 +0,0 @@
-{
-	"name": "C++",
-	"build": {
-		"dockerfile": "../docker/DockerfileDepsLlvm",
-	},
-	"runArgs": [ "--cap-add=SYS_PTRACE", "--security-opt", "seccomp=unconfined"],
-	"settings": {},
-	"extensions": [
-		"ms-vscode.cpptools"
-	],
-	"forwardPorts": [4222],
-}

.github/workflows/ccpp.yml

@@ -1,13 +1,14 @@
 name: C/C++ CI
 
-on: [push, pull_request]
+on: [push]
 
 jobs:
-  build-ubuntu:
-    name: Ubuntu/GCC build
+  build:
+
     runs-on: ubuntu-latest
+    
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v1
     - name: deps
       run: |
         sudo apt install libncurses5-dev libreadline-dev nettle-dev \
@@ -28,57 +29,3 @@ jobs:
       run: make
     - name: make check
       run: make check
-
-  build-ubuntu-minimal:
-    name: Ubuntu/GCC minimal build
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: deps
-      run: |
-        sudo apt install libncurses5-dev libreadline-dev nettle-dev \
-        libgnutls28-dev libcppunit-dev libmsgpack-dev libargon2-0-dev
-    - name: cmake
-      run: |
-        mkdir build && cd build
-        cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Debug \
-                 -DOPENDHT_C=Off -DOPENDHT_TESTS=On -DOPENDHT_PEER_DISCOVERY=Off -DOPENDHT_PYTHON=Off \
-                 -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=Off -DOPENDHT_PROXY_CLIENT=Off
-    - name: make
-      run: cd build && make
-
-  build-macos:
-    name: macOS/Clang build
-    runs-on: macos-11
-    steps:
-    - uses: actions/checkout@v3
-    - name: deps
-      run: |
-        brew install msgpack-cxx asio gnutls nettle readline fmt jsoncpp argon2 openssl http-parser cppunit
-
-    - name: restinio
-      run: |
-        mkdir restinio && cd restinio
-        wget https://github.com/aberaud/restinio/archive/bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz
-        ls -l && tar -xzf bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz
-        cd restinio-bbaa034dbcc7555ce67df0f8a1475591a7441733/dev
-        cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
-                -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
-                -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none .
-        make -j8 && sudo make install
-        cd ../../.. && rm -rf restinio
-
-    - name: cmake
-      run: |
-        mkdir build && cd build
-        export PATH="/opt/homebrew/opt/openssl@3/bin:$PATH"
-        export LDFLAGS="-L/usr/local/opt/openssl@3/lib"
-        export CPPFLAGS="-I/usr/local/opt/openssl@3/include"
-        export PKG_CONFIG_PATH="/usr/local/opt/openssl@3/lib/pkgconfig"
-        cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Debug \
-                 -DOPENDHT_C=On -DOPENDHT_TESTS=On -DOPENDHT_PEER_DISCOVERY=On -DOPENDHT_PYTHON=Off \
-                 -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On -DOPENDHT_PUSH_NOTIFICATIONS=On
-
-    - name: make
-      run: cd build && make
-

.github/workflows/clang-analyzer.yml

@@ -1,35 +0,0 @@
-name: Clang Static Analysis
-on: [push, pull_request]
-
-jobs:
-  clang-analyzer:
-    name: Clang Static Analysis
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v3
-      - name: deps
-        run: |
-          sudo apt install libncurses5-dev libreadline-dev nettle-dev \
-          libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
-          autotools-dev autoconf libfmt-dev libhttp-parser-dev libmsgpack-dev libargon2-0-dev libasio-dev \
-          llvm llvm-dev clang clang-tools && \
-          sudo apt remove gcc g++
-
-      - name: restinio
-        run: |
-          mkdir restinio && cd restinio \
-          && wget https://github.com/aberaud/restinio/archive/bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-          && ls -l && tar -xzf bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-          && cd restinio-bbaa034dbcc7555ce67df0f8a1475591a7441733/dev \
-          && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
-                  -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
-                  -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
-          && make -j8 && sudo make install \
-          && cd ../../.. && rm -rf restinio
-
-      - name: cmake
-        run: |
-          mkdir build && cd build && \
-          cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Debug -DOPENDHT_C=On -DOPENDHT_PEER_DISCOVERY=On -DOPENDHT_PYTHON=Off -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On -DOPENDHT_PUSH_NOTIFICATIONS=On
-      - name: scan-build
-        run: cd build && scan-build --status-bugs make

.github/workflows/codeql-analysis.yml

@@ -1,53 +0,0 @@
-name: "CodeQL"
-
-on:
-  push:
-    branches: [ "master" ]
-  pull_request:
-    # The branches below must be a subset of the branches above
-    branches: [ "master" ]
-
-jobs:
-  analyze:
-    name: Analyze
-    runs-on: ubuntu-latest
-    container:
-      image: ghcr.io/savoirfairelinux/opendht/opendht-deps:latest
-
-    permissions:
-      actions: read
-      contents: read
-      security-events: write
-
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'cpp' ]
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v3
-
-    # Initializes the CodeQL tools for scanning.
-    - name: Initialize CodeQL
-      uses: github/codeql-action/init@v2
-      with:
-        languages: ${{ matrix.language }}
-        
-    # Autobuild attempts to build any compiled languages  (C/C++, C#, or Java).
-    # If this step fails, then you should remove it and run the build manually (see below)
-    - name: Autobuild
-      uses: github/codeql-action/autobuild@v2
-
-    # ℹ️ Command-line programs to run using the OS shell.
-    # 📚 See https://docs.github.com/en/actions/using-workflows/workflow-syntax-for-github-actions#jobsjob_idstepsrun
-
-    #   If the Autobuild fails above, remove it and uncomment the following three lines. 
-    #   modify them (or add more) to build your code if your project, please refer to the EXAMPLE below for guidance.
-
-    # - run: |
-    #   echo "Run, Build Application using script"
-    #   ./location_of_script_within_repo/buildscript.sh
-
-    - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@v2

.github/workflows/release-package.yml

@@ -1,258 +0,0 @@
-name: Release actions
-
-on:
-  push:
-    tags:
-    - 'v*'
-
-env:
-  REGISTRY: ghcr.io
-  IMAGE_NAME_DEPS: ${{ github.repository }}/opendht-deps
-  IMAGE_NAME: ${{ github.repository }}/opendht
-  IMAGE_NAME_DEPS_LLVM: ${{ github.repository }}/opendht-deps-llvm
-  IMAGE_NAME_LLVM: ${{ github.repository }}/opendht-llvm
-  IMAGE_NAME_DHTNODE: ${{ github.repository }}/dhtnode
-  IMAGE_NAME_ALPINE: ${{ github.repository }}/opendht-alpine
-
-jobs:
-  build-and-push-deps-image:
-    name: Dependency Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_DEPS }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDeps
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image:
-    name: OpenDHT Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/Dockerfile
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-deps-image-llvm:
-    name: Dependency Docker image (LLVM)
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_DEPS_LLVM }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDepsLlvm
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image-llvm:
-    name: OpenDHT Docker image (LLVM)
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_LLVM }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileLlvm
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image-dhtnode:
-    name: dhtnode Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_DHTNODE }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDhtnode
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-and-push-image-alpine:
-    name: Alpine Docker image
-    runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: Log in to the Container registry
-        uses: docker/login-action@v2
-        with:
-          registry: ${{ env.REGISTRY }}
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-
-      - name: Extract metadata (tags, labels) for Docker
-        id: meta
-        uses: docker/metadata-action@v4
-        with:
-          images: |
-            ${{ env.REGISTRY }}/${{ env.IMAGE_NAME_ALPINE }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileAlpine
-          push: true
-          tags: ${{ steps.meta.outputs.tags }}
-          labels: ${{ steps.meta.outputs.labels }}
-
-  build-python-wheel:
-    name: Release and build Python Wheel package
-    runs-on: ubuntu-latest
-    container: ghcr.io/savoirfairelinux/opendht/opendht-deps:latest
-
-    permissions:
-      contents: write
-
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@v3
-
-      - name: cmake
-        run: |
-          mkdir build && cd build && \
-          cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-                   -DCMAKE_BUILD_TYPE=Release \
-                   -DOPENDHT_STATIC=Off \
-                   -DOPENDHT_PYTHON=On \
-                   -DOPENDHT_C=Off \
-                   -DOPENDHT_PEER_DISCOVERY=On \
-                   -DOPENDHT_TOOLS=Off \
-                   -DOPENDHT_PROXY_SERVER=On \
-                   -DOPENDHT_PROXY_CLIENT=On
-
-      - name: build
-        run: cd build && make dist
-
-      - uses: actions/upload-artifact@v3
-        with:
-          name: opendht-wheels-linux
-          path: build/python/dist/*.whl
-
-      - name: Create Release
-        id: create_release
-        uses: softprops/action-gh-release@v1
-        with:
-          draft: true
-          files: build/python/dist/*.whl

.gitignore

@@ -76,5 +76,4 @@ doc/Doxyfile
 
 # build dir
 build
-build_dev
 .DS_Store

.travis.yml

@@ -0,0 +1,67 @@
+dist: xenial
+sudo: required
+
+services:
+  - docker
+
+language: cpp
+
+env:
+  matrix:
+    - OPENDHT_TEST_JOB="opendht.classic"
+    - OPENDHT_TEST_JOB="opendht.llvm"
+    - OPENDHT_TEST_JOB="opendht.proxyserver"
+    - OPENDHT_TEST_JOB="opendht.proxyclient"
+    - OPENDHT_TEST_JOB="opendht.push"
+
+before_install:
+  - |
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.classic"* ]]; then
+      docker pull aberaud/opendht-deps-bionic;
+    fi
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.proxyclient"* ]] || [[ "$OPENDHT_TEST_JOB" == *"opendht.proxyserver"* ]] || [[ "$OPENDHT_TEST_JOB" == *"opendht.push"* ]]; then
+      docker pull aberaud/opendht-deps;
+    fi
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.llvm"* ]]; then
+      docker pull aberaud/opendht-deps-llvm
+    fi
+
+script:
+  - |
+    # classic build
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.classic"* ]]; then
+      docker build -t opendht -f docker/DockerfileTravis .;
+    fi
+
+  - |
+    # proxy builds
+    if [[ "$OPENDHT_TEST_JOB" != *"opendht.llvm"* ]] && [[ "$OPENDHT_TEST_JOB" != *"opendht.classic"* ]]; then
+      docker build -t opendht-proxy -f docker/DockerfileTravisProxy .;
+      options='-DOPENDHT_SANITIZE=On ';
+      if [[ "$OPENDHT_TEST_JOB" == *"opendht.proxyserver"* ]] || [[ "$OPENDHT_TEST_JOB" == *"opendht.push"* ]]; then
+        options+='-DOPENDHT_PROXY_SERVER=ON ';
+      else
+        options+='-DOPENDHT_PROXY_SERVER=OFF ';
+      fi
+      if [[ "$OPENDHT_TEST_JOB" == *"opendht.proxyclient"* ]] || [[ "$OPENDHT_TEST_JOB" == *"opendht.push"* ]]; then
+        options+='-DOPENDHT_PROXY_CLIENT=ON ';
+      else
+        options+='-DOPENDHT_PROXY_CLIENT=OFF ';
+      fi
+      if [[ "$OPENDHT_TEST_JOB" == *"opendht.push"* ]]; then
+        options+='-DOPENDHT_PUSH_NOTIFICATIONS=ON ';
+      else
+        options+='-DOPENDHT_PUSH_NOTIFICATIONS=OFF ';
+      fi
+      docker run opendht-proxy /bin/sh -c "cd /root/opendht && mkdir build && cd build && cmake -DCMAKE_INSTALL_PREFIX=/usr -DOPENDHT_PYTHON=ON -DOPENDHT_LTO=ON -DOPENDHT_TESTS=ON $options .. && make -j8 && ./opendht_unit_tests && make install";
+    fi
+
+  - |
+    # llvm build
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.llvm"* ]]; then
+      docker build -f docker/DockerfileTravisLlvm .
+    fi
+
+notifications:
+  email:
+      - adrien.beraud@savoirfairelinux.com

.vscode/launch.json

@@ -1,54 +0,0 @@
-{
-    "version": "0.2.0",
-    "configurations": [
-        {
-            "name": "dhtnode",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${workspaceFolder}/build_dev/tools/dhtnode",
-            "args": ["-v", "-p", "4222"],
-            "cwd": "${workspaceFolder}/build_dev",
-            "environment": [],
-            "setupCommands": [
-                {
-                    "description": "Enable pretty-printing for gdb",
-                    "text": "-enable-pretty-printing",
-                    "ignoreFailures": true
-                }
-            ],
-            "preLaunchTask": "build",
-            "linux": {
-                "MIMode": "gdb",
-                "externalConsole": false,
-              },
-              "osx": {
-                "MIMode": "lldb",
-                "externalConsole": true,
-              },
-        },
-        {
-            "name": "tests",
-            "type": "cppdbg",
-            "request": "launch",
-            "program": "${workspaceFolder}/build_dev/opendht_unit_tests",
-            "cwd": "${workspaceFolder}/build_dev",
-            "environment": [],
-            "setupCommands": [
-                {
-                    "description": "Enable pretty-printing for gdb",
-                    "text": "-enable-pretty-printing",
-                    "ignoreFailures": true
-                }
-            ],
-            "preLaunchTask": "build",
-            "linux": {
-                "MIMode": "gdb",
-                "externalConsole": false,
-            },
-            "osx": {
-                "MIMode": "lldb",
-                "externalConsole": true,
-            },
-        }
-    ]
-}

.vscode/tasks.json

@@ -1,46 +0,0 @@
-{
-    "version": "2.0.0",
-    "tasks": [
-        {
-            "label": "build",
-            "type": "shell",
-            "options": {
-                "cwd": "${workspaceRoot}/build_dev"
-            },
-            "command": "make",
-            "args": ["-j4"],
-            "dependsOn": "cmake"
-        },
-        {
-            "label": "cmake",
-            "type": "shell",
-            "options": {
-                "cwd": "${workspaceRoot}/build_dev"
-            },
-            "command": "cmake",
-            "args": [
-                "${workspaceRoot}",
-                "-DCMAKE_EXPORT_COMPILE_COMMANDS=On",
-                "-DCMAKE_BUILD_TYPE=Debug",
-                "-DOPENDHT_SANITIZE=On",
-                "-DOPENDHT_PROXY_CLIENT=On",
-                "-DOPENDHT_PROXY_SERVER=On",
-                "-DOPENDHT_TESTS=On",
-                "-DOPENDHT_C=On"
-            ],
-            "dependsOn": "builddir"
-        },
-        {
-            "label": "builddir",
-            "type": "shell",
-            "options": {
-                "cwd": "${workspaceRoot}"
-            },
-            "command": "mkdir",
-            "args": [
-                "-p",
-                "${workspaceRoot}/build_dev"
-            ]
-        },
-    ]
-}

CMakeLists.txt

@@ -1,33 +1,26 @@
-cmake_minimum_required (VERSION 3.10..3.20)
-if(POLICY CMP0073)
-  cmake_policy(SET CMP0073 NEW)
-endif()
-if(POLICY CMP0074)
-  cmake_policy(SET CMP0074 NEW)
-endif()
+cmake_minimum_required (VERSION 3.1)
 project (opendht)
 
 include(CMakePackageConfigHelpers)
 include(CMakeDependentOption)
-include(CheckIncludeFileCXX)
 include(FindPkgConfig)
 include(cmake/CheckAtomic.cmake)
-include(CTest)
 
 set (opendht_VERSION_MAJOR 2)
-set (opendht_VERSION_MINOR 4.12)
+set (opendht_VERSION_MINOR 3.2)
 set (opendht_VERSION ${opendht_VERSION_MAJOR}.${opendht_VERSION_MINOR})
 set (PACKAGE_VERSION ${opendht_VERSION})
 set (VERSION "${opendht_VERSION}")
 
 # Options
-option (BUILD_SHARED_LIBS "Build shared library" ON)
-CMAKE_DEPENDENT_OPTION (OPENDHT_STATIC "Build static library" OFF BUILD_SHARED_LIBS ON)
+option (OPENDHT_STATIC "Build static library" ON)
+option (OPENDHT_SHARED "Build shared library" ON)
 option (OPENDHT_LOG "Build with logs" ON)
 option (OPENDHT_PYTHON "Build Python bindings" OFF)
 option (OPENDHT_TOOLS "Build DHT tools" ON)
 option (OPENDHT_SYSTEMD "Install systemd module" OFF)
 option (OPENDHT_SYSTEMD_UNIT_FILE_LOCATION "Where to install systemd unit file")
+option (OPENDHT_LTO "Build with LTO" OFF)
 option (OPENDHT_SANITIZE "Build with address sanitizer and stack protector" OFF)
 option (OPENDHT_PROXY_SERVER "Enable DHT proxy server, use Restinio and jsoncpp" OFF)
 option (OPENDHT_PUSH_NOTIFICATIONS "Enable push notifications support" OFF)
@@ -37,38 +30,29 @@ option (OPENDHT_PROXY_OPENSSL "Build DHT proxy with OpenSSL" ON)
 CMAKE_DEPENDENT_OPTION(OPENDHT_HTTP "Build embedded http(s) client" OFF "NOT OPENDHT_PROXY_SERVER;NOT OPENDHT_PROXY_CLIENT" ON)
 option (OPENDHT_PEER_DISCOVERY "Enable multicast peer discovery" ON)
 option (OPENDHT_INDEX "Build DHT indexation feature" OFF)
+option (OPENDHT_TESTS "Add unit tests executable" OFF)
 option (OPENDHT_TESTS_NETWORK "Enable unit tests that require network access" ON)
 option (OPENDHT_C "Build C bindings" OFF)
 
 find_package(Doxygen)
 option (OPENDHT_DOCUMENTATION "Create and install the HTML based API documentation (requires Doxygen)" ${DOXYGEN_FOUND})
 
-# Build flags
-set (CMAKE_CXX_STANDARD 17)
-set (CMAKE_CXX_STANDARD_REQUIRED on)
-
 # Dependencies
-if (NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
-    link_libraries (atomic)
-endif ()
-
 list (APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
 if (NOT MSVC)
     set (THREADS_PREFER_PTHREAD_FLAG TRUE)
     find_package (Threads)
     find_package (PkgConfig REQUIRED)
-    pkg_search_module (GnuTLS REQUIRED IMPORTED_TARGET gnutls)
-    pkg_search_module (Nettle REQUIRED IMPORTED_TARGET nettle)
-    find_package (msgpack REQUIRED NAMES msgpackc-cxx msgpack msgpack-cxx)
+    find_package (GnuTLS 3.3 REQUIRED)
+    pkg_search_module (Nettle REQUIRED nettle)
+    find_package (Msgpack 1.2 REQUIRED)
     if (OPENDHT_TOOLS)
         find_package (Readline 6 REQUIRED)
     endif ()
-    pkg_search_module(argon2 REQUIRED IMPORTED_TARGET libargon2)
-    set(argon2_lib ", libargon2")
-    pkg_search_module(Jsoncpp IMPORTED_TARGET jsoncpp)
+    pkg_search_module(argon2 REQUIRED libargon2)
+    pkg_search_module(Jsoncpp jsoncpp)
     if (Jsoncpp_FOUND)
         add_definitions(-DOPENDHT_JSONCPP)
-        set(jsoncpp_lib ", jsoncpp")
         list (APPEND opendht_SOURCES
           src/base64.h
           src/base64.cpp
@@ -85,16 +69,16 @@ if (NOT MSVC)
         add_library(fmt SHARED IMPORTED)
         find_library(HTTP_PARSER_LIBRARY http_parser)
         add_library(http_parser SHARED IMPORTED)
-        set(http_parser_lib "-lhttp_parser")
         if (NOT Jsoncpp_FOUND)
             message(SEND_ERROR "Jsoncpp is required for DHT proxy support")
         endif()
         if (OPENDHT_PROXY_OPENSSL)
             # https://cmake.org/cmake/help/latest/module/FindOpenSSL.html
-            pkg_search_module(OPENSSL REQUIRED IMPORTED_TARGET openssl)
+            pkg_search_module(OPENSSL REQUIRED openssl)
             if (OPENSSL_FOUND)
                 message(STATUS "Found OpenSSL ${OPENSSL_VERSION} ${OPENSSL_INCLUDE_DIRS}")
-                set(openssl_lib ", openssl")
+                include_directories(SYSTEM ${OPENSSL_INCLUDE_DIRS})
+                link_directories (${OPENSSL_LIBRARY_DIRS})
             else ()
                 message(SEND_ERROR "OpenSSL is required for DHT proxy as specified")
             endif()
@@ -128,8 +112,12 @@ if (OPENDHT_HTTP OR OPENDHT_PEER_DISCOVERY)
     add_definitions(-DASIO_STANDALONE)
 endif()
 
+# Build flags
+set (CMAKE_CXX_STANDARD 14)
+set (CMAKE_CXX_STANDARD_REQUIRED on)
+
 if (NOT MSVC)
-    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-return-type -Wno-deprecated -Wall -Wextra -Wnon-virtual-dtor -pedantic-errors -fvisibility=hidden")
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-return-type -Wall -Wextra -Wnon-virtual-dtor -pedantic-errors -fvisibility=hidden")
     if (OPENDHT_SANITIZE)
         set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fstack-protector-strong")
     endif ()
@@ -143,21 +131,48 @@ else ()
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${DISABLE_MSC_WARNINGS}")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
 endif ()
-set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMSGPACK_NO_BOOST -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_DISABLE_LEGACY_CONVERT")
+set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_DISABLE_LEGACY_CONVERT")
 
+if (NOT CMAKE_BUILD_TYPE)
+    set(CMAKE_BUILD_TYPE Release)
+endif ()
 add_definitions(-DPACKAGE_VERSION="${opendht_VERSION}")
 if (OPENDHT_LOG)
     add_definitions(-DOPENDHT_LOG=true)
 else ()
     add_definitions(-DOPENDHT_LOG=false)
 endif()
+if (OPENDHT_LTO AND NOT MSVC)
+    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -flto")
+    if (CMAKE_COMPILER_IS_GNUCC)
+        set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fuse-linker-plugin")
+        set (CMAKE_AR        "gcc-ar")
+        set (CMAKE_NM        "gcc-nm")
+        set (CMAKE_RANLIB    "gcc-ranlib")
+    endif ()
+endif ()
 
+if (MSGPACK_INCLUDE_DIRS)
+    include_directories (SYSTEM "${MSGPACK_INCLUDE_DIRS}")
+endif ()
+if (GNUTLS_INCLUDE_DIRS)
+    include_directories (SYSTEM "${GNUTLS_INCLUDE_DIRS}")
+endif ()
+if (Nettle_INCLUDE_DIRS)
+    include_directories (SYSTEM "${Nettle_INCLUDE_DIRS}")
+endif ()
 if (ASIO_INCLUDE_DIR)
     include_directories (SYSTEM "${ASIO_INCLUDE_DIR}")
 endif ()
 if (Restinio_INCLUDE_DIR)
     include_directories (SYSTEM "${Restinio_INCLUDE_DIR}")
 endif ()
+if (Jsoncpp_INCLUDE_DIRS)
+    include_directories (SYSTEM "${Jsoncpp_INCLUDE_DIRS}")
+endif ()
+link_directories (${Nettle_LIBRARY_DIRS})
+link_directories (${Jsoncpp_LIBRARY_DIRS})
+link_directories (${argon2_LIBRARY_DIRS})
 include_directories (
     ./
     include/
@@ -290,8 +305,20 @@ if (MSVC)
 endif ()
 
 # Targets
-if (MSVC)
-    if (OPENDHT_STATIC)
+if (OPENDHT_STATIC)
+    if (NOT MSVC)
+        add_library (opendht-static STATIC
+            ${opendht_SOURCES}
+            ${opendht_HEADERS}
+        )
+        set_target_properties (opendht-static PROPERTIES OUTPUT_NAME "opendht")
+        target_include_directories(opendht-static SYSTEM PRIVATE ${argon2_INCLUDE_DIRS})
+        target_link_libraries(opendht-static
+            PRIVATE  ${argon2_LIBRARIES}
+            PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${GNUTLS_LIBRARIES} ${Nettle_STATIC_LIBRARIES}
+                   ${Jsoncpp_STATIC_LIBRARIES} ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY}
+                   ${OPENSSL_STATIC_LIBRARIES})
+    else ()
         if (OPENDHT_TOOLS)
             function (add_obj_lib name libfile)
                 add_library(${name} OBJECT IMPORTED)
@@ -330,59 +357,56 @@ if (MSVC)
                 ${PROJECT_SOURCE_DIR}/../openssl/libcrypto.lib
             )
         endif ()
+        add_library (opendht-static STATIC
+            ${opendht_SOURCES}
+            ${opendht_HEADERS}
+            ${obj_libs}
+        )
+        target_link_libraries(opendht-static PUBLIC ${Win32_STATIC_LIBRARIES} ${Win32_IMPORT_LIBRARIES})
         set(CMAKE_STATIC_LINKER_FLAGS "${CMAKE_STATIC_LINKER_FLAGS} /ignore:4006")
+        set_target_properties (opendht-static PROPERTIES OUTPUT_NAME "libopendht")
     endif()
+    install (TARGETS opendht-static DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 endif ()
 
-add_library (opendht
-    ${opendht_SOURCES}
-    ${opendht_HEADERS}
-    ${obj_libs}
-)
-set_target_properties (opendht PROPERTIES OUTPUT_NAME "opendht")
-target_link_libraries(opendht
-    PRIVATE
-        PkgConfig::argon2
-        PkgConfig::Nettle
-        ${HTTP_PARSER_LIBRARY}
-    PUBLIC
-        ${CMAKE_THREAD_LIBS_INIT}
-        PkgConfig::GnuTLS
-        msgpackc-cxx
-        ${FMT_LIBRARY}
-)
-if (Jsoncpp_FOUND)
-    target_link_libraries(opendht PUBLIC PkgConfig::Jsoncpp)
-endif()
-if (OPENDHT_PROXY_OPENSSL)
-    target_link_libraries(opendht PUBLIC PkgConfig::OPENSSL)
-endif()
-if (APPLE)
-    target_link_libraries(opendht PRIVATE SYSTEM "-framework CoreFoundation" "-framework Security")
-endif()
-if (MSVC)
-    if (OPENDHT_STATIC)
-        target_link_libraries(opendht PUBLIC ${Win32_STATIC_LIBRARIES} ${Win32_IMPORT_LIBRARIES})
-        set_target_properties (opendht PROPERTIES OUTPUT_NAME "libopendht")
-    endif()
-endif ()
-
-if (BUILD_SHARED_LIBS)
+if (OPENDHT_SHARED)
+    add_library (opendht SHARED
+        ${opendht_SOURCES}
+        ${opendht_HEADERS}
+    )
     set_target_properties (opendht PROPERTIES IMPORT_SUFFIX "_import.lib")
     set_target_properties (opendht PROPERTIES SOVERSION ${opendht_VERSION_MAJOR} VERSION ${opendht_VERSION})
     target_compile_definitions(opendht PRIVATE OPENDHT_BUILD)
+    target_include_directories(opendht SYSTEM PRIVATE ${argon2_INCLUDE_DIRS})
+    if (APPLE)
+        target_link_libraries(opendht
+            PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${OPENSSL_LIBRARIES}
+            PRIVATE ${GNUTLS_LIBRARIES} ${Nettle_LIBRARIES}
+                    ${Jsoncpp_LIBRARIES}
+                    ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY} ${argon2_LIBRARIES}
+            SYSTEM "-framework CoreFoundation" "-framework Security")
+    else ()
+        target_link_libraries(opendht
+            PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${OPENSSL_LIBRARIES}
+            PRIVATE ${GNUTLS_LIBRARIES} ${Nettle_LIBRARIES}
+                    ${Jsoncpp_LIBRARIES}
+                    ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY} ${argon2_LIBRARIES})
+    endif ()
+
+    install (TARGETS opendht DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 endif ()
-install (TARGETS opendht DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 
 if (OPENDHT_C)
-    add_library (opendht-c
+    add_library (opendht-c SHARED
         c/opendht.cpp
         c/opendht_c.h
     )
     target_compile_definitions(opendht-c PRIVATE OPENDHT_C_BUILD)
-    target_link_libraries(opendht-c PRIVATE opendht)
-    set_target_properties (opendht-c PROPERTIES SOVERSION ${opendht_VERSION_MAJOR} VERSION ${opendht_VERSION})
-    install (TARGETS opendht-c DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht-c)
+    if (OPENDHT_SHARED)
+        target_link_libraries(opendht-c opendht)
+    else ()
+        target_link_libraries(opendht-c opendht-static)
+    endif ()
 
     # PkgConfig module
     configure_file (
@@ -390,8 +414,8 @@ if (OPENDHT_C)
         opendht-c.pc
         @ONLY
     )
+    install (TARGETS opendht-c DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht-c)
     install (FILES ${CMAKE_CURRENT_BINARY_DIR}/opendht-c.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
-    install (FILES c/opendht_c.h DESTINATION ${CMAKE_INSTALL_PREFIX}/include/opendht)
 endif ()
 
 if (OPENDHT_TOOLS)
@@ -422,8 +446,8 @@ install (EXPORT opendht DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/opendht FILE o
 install (FILES ${CMAKE_CURRENT_BINARY_DIR}/opendhtConfigVersion.cmake DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/opendht)
 
 # Unit tests
-if (BUILD_TESTING)
-    pkg_search_module(Cppunit REQUIRED IMPORTED_TARGET cppunit)
+if (OPENDHT_TESTS)
+    pkg_search_module(Cppunit REQUIRED cppunit)
     # unit testing
     list (APPEND test_FILES
         tests/infohashtester.h
@@ -457,10 +481,22 @@ if (BUILD_TESTING)
         tests/tests_runner.cpp
         ${test_FILES}
     )
-    target_link_libraries(opendht_unit_tests PRIVATE
-       opendht
+    target_include_directories(opendht_unit_tests SYSTEM PRIVATE ${Cppunit_INCLUDE_DIR})
+    target_link_directories(opendht_unit_tests PRIVATE ${Cppunit_LIBRARY_DIRS})
+    if (OPENDHT_SHARED)
+        target_link_libraries(opendht_unit_tests opendht)
+    else ()
+        target_link_libraries(opendht_unit_tests opendht-static)
+    endif ()
+    target_link_libraries(opendht_unit_tests
        ${CMAKE_THREAD_LIBS_INIT}
-       PkgConfig::Cppunit
+       ${Cppunit_LIBRARIES}
+       ${GNUTLS_LIBRARIES}
+       ${Jsoncpp_LIBRARIES}
     )
+    if (OPENDHT_PROXY_OPENSSL)
+        target_link_libraries(opendht_unit_tests ${OPENSSL_LIBRARIES})
+    endif()
+    enable_testing()
     add_test(TEST opendht_unit_tests)
 endif()

Makefile.am

@@ -4,10 +4,6 @@ SUBDIRS =
 
 SUBDIRS += src
 
-if ENABLE_C
-SUBDIRS += c
-endif
-
 if ENABLE_TOOLS
 SUBDIRS += tools
 endif

README.md

@@ -4,7 +4,7 @@
     <a id="user-content-opendht-" class="anchor" href="/savoirfairelinux/opendht/blob/master/README.md#opendht-" aria-hidden="true"></a>OpenDHT
 </h1>
 
-A lightweight C++17 Distributed Hash Table implementation.
+A lightweight C++14 Distributed Hash Table implementation.
 
 OpenDHT provides an easy to use distributed in-memory data store.
 Every node in the network can read and write values to the store.
@@ -14,7 +14,7 @@ Values are distributed over the network, with redundancy.
  * High resilience to network disruption
  * Public key cryptography layer providing optional data signature and encryption (using GnuTLS)
  * IPv4 and IPv6 support
- * Clean and powerful **C++17** map API
+ * Clean and powerful **C++14** map API
  * Bindings for **C, Rust & Python 3**
  * REST API with optional HTTP client+server with push notification support
 
@@ -25,6 +25,11 @@ See the wiki: <https://github.com/savoirfairelinux/opendht/wiki>
 
 Build instructions: <https://github.com/savoirfairelinux/opendht/wiki/Build-the-library>
 
+#### How-to build a simple client app
+```bash
+g++ main.cpp -std=c++14 -lopendht
+```
+
 ## Examples
 ### C++ example
 The `tools` directory includes simple example programs :
@@ -93,15 +98,15 @@ for r in results:
 - Nettle 2.4+, a GnuTLS dependency for crypto.
 - (optional) restinio used for the REST API.
 - (optional) jsoncpp 1.7.4-3+, used for the REST API.
-- Build tested with GCC 7+ (GNU/Linux, Windows with MinGW), Clang/LLVM (GNU/Linux, Android, macOS, iOS).
-- Build tested with Microsoft Visual Studio 2017, 2019, 2022
+- Build tested with GCC 5.2+ (GNU/Linux, Windows with MinGW), Clang/LLVM (GNU/Linux, Android, macOS, iOS).
+- Build tested with Microsoft Visual Studio 2015, 2017, 2019
 
 ## Contact
 
 IRC: join us on Libera.chat at [`#opendht`](https://web.libera.chat/#opendht).
 
 ## License
-Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+Copyright (C) 2014-2020 Savoir-faire Linux Inc.
 
 OpenDHT is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version.
 
@@ -112,3 +117,6 @@ See COPYING or https://www.gnu.org/licenses/gpl-3.0.en.html for the full GPLv3 l
 ## Acknowledgements
 This project was originally based on https://github.com/jech/dht by Juliusz Chroboczek.
 It is independent from another project called OpenDHT (Sean Rhea. Ph.D. Thesis, 2005), now extinct.
+
+## Donations
+We gratefully accept Bitcoin donations to support OpenDHT development at: `bitcoin:3EykSd1An888efq4Bq3KaV3hJ3JQ4FPnwm`.

c/Makefile.am

@@ -1,15 +0,0 @@
-lib_LTLIBRARIES = libopendht-c.la
-noinst_HEADERS = opendht_c.h
-
-AM_CPPFLAGS = -DOPENDHT_C_BUILD -isystem @top_srcdir@/include @JsonCpp_CFLAGS@ @MsgPack_CFLAGS@
-if OPENDHT_SHARED
-AM_CPPFLAGS += -Dopendht_c_EXPORTS
-endif
-
-libopendht_c_la_LIBADD = $(LIBOBJS) ../src/.libs/libopendht.la
-
-libopendht_c_la_SOURCES  = \
-        opendht.cpp
-
-nobase_include_HEADERS = \
-        opendht_c.h

c/opendht.cpp

@@ -1,25 +1,5 @@
-/*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
- *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
 #include "opendht_c.h"
-
-#include <opendht.h>
-#include <opendht/log.h>
+#include "opendht.h"
 
 using ValueSp = std::shared_ptr<dht::Value>;
 using PrivkeySp = std::shared_ptr<dht::crypto::PrivateKey>;
@@ -30,13 +10,6 @@ using CertSp = std::shared_ptr<dht::crypto::Certificate>;
 extern "C" {
 #endif
 
-#include <errno.h>
-
-const char* dht_version()
-{
-    return dht::version();
-}
-
 // dht::InfoHash
 
 inline dht_infohash dht_infohash_to_c(const dht::InfoHash& h) {
@@ -76,11 +49,7 @@ bool dht_infohash_is_zero(const dht_infohash* h) {
 }
 
 void dht_infohash_from_hex(dht_infohash* h, const char* dat) {
-    *h = dht_infohash_to_c(dht::InfoHash(std::string_view(dat, HASH_LEN*2)));
-}
-
-void dht_infohash_from_hex_null(dht_infohash* h, const char* dat) {
-    *h = dht_infohash_to_c(dht::InfoHash(std::string_view(dat)));
+    *h = dht_infohash_to_c(dht::InfoHash(std::string(dat, HASH_LEN*2)));
 }
 
 const char* dht_pkid_print(const dht_pkid* h) {
@@ -128,20 +97,10 @@ const char* dht_value_get_user_type(const dht_value* data) {
     return vsp->user_type.c_str();
 }
 
-void dht_value_set_user_type(dht_value* data, const char* user_type) {
-    (*reinterpret_cast<ValueSp*>(data))->user_type = user_type;
-}
-
 dht_value* dht_value_new(const uint8_t* data, size_t size) {
     return reinterpret_cast<dht_value*>(new ValueSp(std::make_shared<dht::Value>(data, size)));
 }
 
-dht_value* dht_value_new_from_string(const char* str) {
-    ValueSp value = std::make_shared<dht::Value>((const uint8_t*)str, strlen(str));
-    value->user_type = "text/plain";
-    return reinterpret_cast<dht_value*>(new ValueSp(std::move(value)));
-}
-
 dht_value* dht_value_ref(const dht_value* v) {
     return reinterpret_cast<dht_value*>(new ValueSp(*reinterpret_cast<const ValueSp*>(v)));
 }
@@ -185,13 +144,9 @@ bool dht_publickey_check_signature(const dht_publickey* pk, const char* data, si
 
 dht_blob* dht_publickey_encrypt(const dht_publickey* pk, const char* data, size_t data_size) {
     const auto& pkey = *reinterpret_cast<const PubkeySp*>(pk);
-    try {
-        auto rdata = std::make_unique<dht::Blob>();
-        *rdata = pkey->encrypt((const uint8_t*)data, data_size);
-        return (dht_blob*)rdata.release();
-    } catch (...) {
-        return nullptr;
-    }
+    auto rdata = new dht::Blob;
+    *rdata = pkey->encrypt((const uint8_t*)data, data_size);
+    return (dht_blob*)rdata;
 }
 
 // dht::crypto::PrivateKey
@@ -221,17 +176,6 @@ dht_publickey* dht_privatekey_get_publickey(const dht_privatekey* k) {
     return reinterpret_cast<dht_publickey*>(new PubkeySp(key->getSharedPublicKey()));
 }
 
-dht_blob* dht_privatekey_decrypt(const dht_privatekey* k, const char* data, size_t data_size) {
-    const auto& key = *reinterpret_cast<const PrivkeySp*>(k);
-    try {
-        auto rdata = std::make_unique<dht::Blob>();
-        *rdata = key->decrypt((const uint8_t*)data, data_size);
-        return (dht_blob*)rdata.release();
-    } catch (...) {
-        return nullptr;
-    }
-}
-
 void dht_privatekey_delete(dht_privatekey* pk) {
     delete reinterpret_cast<PrivkeySp*>(pk);
 }
@@ -303,7 +247,7 @@ void dht_runner_config_default(dht_runner_config* config) {
 }
 
 // dht::DhtRunner
-dht_runner* dht_runner_new(void) {
+dht_runner* dht_runner_new() {
     return reinterpret_cast<dht_runner*>(new dht::DhtRunner);
 }
 
@@ -311,62 +255,39 @@ void dht_runner_delete(dht_runner* runner) {
     delete reinterpret_cast<dht::DhtRunner*>(runner);
 }
 
-int dht_runner_run(dht_runner* r, in_port_t port) {
+void dht_runner_run(dht_runner* r, in_port_t port) {
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
-    try {
-        runner->run(port, {}, true);
-    } catch(...) {
-        return ENOTCONN;
-    }
-    return 0;
+    runner->run(port, {}, true);
 }
 
-int dht_runner_run_config(dht_runner* r, in_port_t port, const dht_runner_config* conf) {
+void dht_runner_run_config(dht_runner* r, in_port_t port, const dht_runner_config* conf) {
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
-    try {
-        dht::DhtRunner::Config config;
-        config.dht_config.node_config.is_bootstrap = conf->dht_config.node_config.is_bootstrap;
-        config.dht_config.node_config.maintain_storage = conf->dht_config.node_config.maintain_storage;
-        config.dht_config.node_config.node_id = *reinterpret_cast<const dht::InfoHash*>(&conf->dht_config.node_config.node_id);
-        config.dht_config.node_config.network = conf->dht_config.node_config.network;
-        config.dht_config.node_config.persist_path = conf->dht_config.node_config.persist_path
-            ? std::string(conf->dht_config.node_config.persist_path) : std::string{};
+    dht::DhtRunner::Config config;
+    config.dht_config.node_config.is_bootstrap = conf->dht_config.node_config.is_bootstrap;
+    config.dht_config.node_config.maintain_storage = conf->dht_config.node_config.maintain_storage;
+    config.dht_config.node_config.node_id = *reinterpret_cast<const dht::InfoHash*>(&conf->dht_config.node_config.node_id);
+    config.dht_config.node_config.network = conf->dht_config.node_config.network;
+    config.dht_config.node_config.persist_path = conf->dht_config.node_config.persist_path
+        ? std::string(conf->dht_config.node_config.persist_path) : std::string{};
 
-        if (conf->dht_config.id.privatekey)
-            config.dht_config.id.first = *reinterpret_cast<const PrivkeySp*>(conf->dht_config.id.privatekey);
+    if (conf->dht_config.id.privatekey)
+        config.dht_config.id.first = *reinterpret_cast<const PrivkeySp*>(conf->dht_config.id.privatekey);
 
-        if (conf->dht_config.id.certificate)
-            config.dht_config.id.second = *reinterpret_cast<const CertSp*>(conf->dht_config.id.certificate);
+    if (conf->dht_config.id.certificate)
+        config.dht_config.id.second = *reinterpret_cast<const CertSp*>(conf->dht_config.id.certificate);
 
-        config.threaded = conf->threaded;
-        config.proxy_server = conf->proxy_server ? std::string(conf->proxy_server) : std::string{};
-        config.push_node_id = conf->push_node_id ? std::string(conf->push_node_id) : std::string{};
-        config.push_token = conf->push_token ? std::string(conf->push_token) : std::string{};
-        config.push_topic = conf->push_topic ? std::string(conf->push_topic) : std::string{};
-        config.push_platform = conf->push_platform ? std::string(conf->push_platform) : std::string{};
-        config.peer_discovery = conf->peer_discovery;
-        config.peer_publish = conf->peer_publish;
-
-        dht::DhtRunner::Context context;
-        if (conf->log) {
-            context.logger = dht::log::getStdLogger();
-        }
-        runner->run(port, config, std::move(context));
-    } catch(...) {
-        return ENOTCONN;
-    }
-    return 0;
+    config.threaded = conf->threaded;
+    config.proxy_server = conf->proxy_server ? std::string(conf->proxy_server) : std::string{};
+    config.push_node_id = conf->push_node_id ? std::string(conf->push_node_id) : std::string{};
+    config.push_token = conf->push_token ? std::string(conf->push_token) : std::string{};
+    config.peer_discovery = conf->peer_discovery;
+    config.peer_publish = conf->peer_publish;
+    runner->run(port, config);
 }
 
-void dht_runner_ping(dht_runner* r, struct sockaddr* addr, socklen_t addr_len, dht_done_cb done_cb, void* cb_user_data) {
+void dht_runner_ping(dht_runner* r, struct sockaddr* addr, socklen_t addr_len) {
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
-    if (done_cb) {
-        runner->bootstrap(dht::SockAddr(addr, addr_len), [done_cb, cb_user_data](bool ok){
-            done_cb(ok, cb_user_data);
-        });
-    } else {
-        runner->bootstrap(dht::SockAddr(addr, addr_len));
-    }
+    runner->bootstrap(dht::SockAddr(addr, addr_len));
 }
 
 void dht_runner_bootstrap(dht_runner* r, const char* host, const char* service) {
@@ -405,11 +326,8 @@ dht_op_token* dht_runner_listen(dht_runner* r, const dht_infohash* h, dht_value_
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
     auto hash = reinterpret_cast<const dht::InfoHash*>(h);
     auto fret = new std::future<size_t>;
-    *fret = runner->listen(*hash, [
-        cb,
-        cb_user_data,
-        guard = done_cb ? std::make_shared<ScopeGuardCb>(done_cb, cb_user_data) : std::shared_ptr<ScopeGuardCb>{}
-    ](const std::vector<std::shared_ptr<dht::Value>>& values, bool expired) {
+    auto guard = done_cb ? std::make_shared<ScopeGuardCb>(done_cb, cb_user_data) : std::shared_ptr<ScopeGuardCb>{};
+    *fret = runner->listen(*hash, [cb,cb_user_data, guard](const std::vector<std::shared_ptr<dht::Value>>& values, bool expired) {
         for (const auto& value : values) {
             if (not cb(reinterpret_cast<const dht_value*>(&value), expired, cb_user_data))
                 return false;
@@ -475,17 +393,6 @@ void dht_runner_shutdown(dht_runner* r, dht_shutdown_cb done_cb, void* cb_user_d
     });
 }
 
-bool dht_runner_is_running(const dht_runner* r) {
-    if (not r) return false;
-    auto runner = reinterpret_cast<const dht::DhtRunner*>(r);
-    return runner->isRunning();
-}
-
-in_port_t dht_runner_get_bound_port(const dht_runner* r, sa_family_t af) {
-    auto runner = reinterpret_cast<const dht::DhtRunner*>(r);
-    return runner->getBoundPort(af);
-}
-
 dht_infohash dht_runner_get_node_id(const dht_runner* r) {
     auto runner = reinterpret_cast<const dht::DhtRunner*>(r);
     dht_infohash ret;
@@ -506,8 +413,14 @@ struct sockaddr** dht_runner_get_public_address(const dht_runner* r) {
     if (addrs.empty())
         return nullptr;
     auto ret = (struct sockaddr**)malloc(sizeof(struct sockaddr*) * (addrs.size() + 1));
-    for (size_t i=0; i<addrs.size(); i++)
-        ret[i] = addrs[i].release();
+    for (size_t i=0; i<addrs.size(); i++) {
+        if (auto len = addrs[i].getLength()) {
+            ret[i] = (struct sockaddr*)malloc(len);
+            memcpy((struct sockaddr*)ret[i], addrs[i].get(), len);
+        } else {
+            ret[i] = nullptr;
+        }
+    }
     ret[addrs.size()] = nullptr;
     return ret;
 }

c/opendht_c.h

@@ -1,28 +1,10 @@
-/*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
- *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
 #pragma once
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include <opendht/def.h>
+#include "def.h"
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <stdbool.h>
@@ -36,8 +18,6 @@ struct OPENDHT_C_PUBLIC dht_data_view {
 };
 typedef struct dht_data_view dht_data_view;
 
-OPENDHT_C_PUBLIC const char* dht_version(void);
-
 // dht::Blob
 struct OPENDHT_C_PUBLIC dht_blob;
 typedef struct dht_blob dht_blob;
@@ -50,7 +30,6 @@ typedef struct dht_infohash dht_infohash;
 OPENDHT_C_PUBLIC void dht_infohash_zero(dht_infohash* h);
 OPENDHT_C_PUBLIC void dht_infohash_random(dht_infohash* h);
 OPENDHT_C_PUBLIC void dht_infohash_from_hex(dht_infohash* h, const char* dat);
-OPENDHT_C_PUBLIC void dht_infohash_from_hex_null(dht_infohash* h, const char* dat);
 OPENDHT_C_PUBLIC void dht_infohash_get(dht_infohash* h, const uint8_t* dat, size_t dat_size);
 OPENDHT_C_PUBLIC void dht_infohash_get_from_string(dht_infohash* h, const char* str);
 OPENDHT_C_PUBLIC const char* dht_infohash_print(const dht_infohash* h);
@@ -79,7 +58,6 @@ OPENDHT_C_PUBLIC dht_privatekey* dht_privatekey_generate(unsigned key_length_bit
 OPENDHT_C_PUBLIC dht_privatekey* dht_privatekey_import(const uint8_t* dat, size_t dat_size, const char* password);
 OPENDHT_C_PUBLIC int dht_privatekey_export(const dht_privatekey*, char* out, size_t* out_size, const char* password);
 OPENDHT_C_PUBLIC dht_publickey* dht_privatekey_get_publickey(const dht_privatekey*);
-OPENDHT_C_PUBLIC dht_blob* dht_privatekey_decrypt(const dht_privatekey*, const char* data, size_t data_size);
 OPENDHT_C_PUBLIC void dht_privatekey_delete(dht_privatekey*);
 
 // dht::crypto::Certificate
@@ -104,7 +82,6 @@ struct OPENDHT_C_PUBLIC dht_value;
 typedef struct dht_value dht_value;
 typedef uint64_t dht_value_id;
 OPENDHT_C_PUBLIC dht_value* dht_value_new(const uint8_t* data, size_t size);
-OPENDHT_C_PUBLIC dht_value* dht_value_new_from_string(const char* str);
 OPENDHT_C_PUBLIC dht_value* dht_value_ref(const dht_value*);
 OPENDHT_C_PUBLIC void dht_value_unref(dht_value*);
 OPENDHT_C_PUBLIC dht_data_view dht_value_get_data(const dht_value* data);
@@ -112,7 +89,6 @@ OPENDHT_C_PUBLIC dht_value_id dht_value_get_id(const dht_value* data);
 OPENDHT_C_PUBLIC dht_publickey* dht_value_get_owner(const dht_value* data);
 OPENDHT_C_PUBLIC dht_infohash dht_value_get_recipient(const dht_value* data);
 OPENDHT_C_PUBLIC const char* dht_value_get_user_type(const dht_value* data);
-OPENDHT_C_PUBLIC void dht_value_set_user_type(dht_value* data, const char* user_type);
 
 // callbacks
 typedef bool (*dht_get_cb)(const dht_value* value, void* user_data);
@@ -146,13 +122,10 @@ struct OPENDHT_PUBLIC dht_runner_config {
     const char* proxy_server;
     const char* push_node_id;
     const char* push_token;
-    const char* push_topic;
-    const char* push_platform;
     bool peer_discovery;
     bool peer_publish;
     dht_certificate* server_ca;
     dht_identity client_identity;
-    bool log;
 };
 typedef struct dht_runner_config dht_runner_config;
 OPENDHT_C_PUBLIC void dht_runner_config_default(dht_runner_config* config);
@@ -160,13 +133,11 @@ OPENDHT_C_PUBLIC void dht_runner_config_default(dht_runner_config* config);
 // dht::DhtRunner
 struct OPENDHT_C_PUBLIC dht_runner;
 typedef struct dht_runner dht_runner;
-OPENDHT_C_PUBLIC dht_runner* dht_runner_new(void);
+OPENDHT_C_PUBLIC dht_runner* dht_runner_new();
 OPENDHT_C_PUBLIC void dht_runner_delete(dht_runner* runner);
-/* Returns 0 on success, standard error code on failure */
-OPENDHT_C_PUBLIC int dht_runner_run(dht_runner* runner, in_port_t port);
-/* Returns 0 on success, standard error code on failure */
-OPENDHT_C_PUBLIC int dht_runner_run_config(dht_runner* runner, in_port_t port, const dht_runner_config* config);
-OPENDHT_C_PUBLIC void dht_runner_ping(dht_runner* runner, struct sockaddr* addr, socklen_t addr_len, dht_done_cb done_cb, void* cb_user_data);
+OPENDHT_C_PUBLIC void dht_runner_run(dht_runner* runner, in_port_t port);
+OPENDHT_C_PUBLIC void dht_runner_run_config(dht_runner* runner, in_port_t port, const dht_runner_config* config);
+OPENDHT_C_PUBLIC void dht_runner_ping(dht_runner* runner, struct sockaddr* addr, socklen_t addr_len);
 OPENDHT_C_PUBLIC void dht_runner_bootstrap(dht_runner* runner, const char* host, const char* service);
 OPENDHT_C_PUBLIC void dht_runner_get(dht_runner* runner, const dht_infohash* hash, dht_get_cb cb, dht_done_cb done_cb, void* cb_user_data);
 OPENDHT_C_PUBLIC dht_op_token* dht_runner_listen(dht_runner* runner, const dht_infohash* hash, dht_value_cb cb, dht_shutdown_cb done_cb, void* cb_user_data);
@@ -178,9 +149,6 @@ OPENDHT_C_PUBLIC void dht_runner_cancel_put(dht_runner* runner, const dht_infoha
 OPENDHT_C_PUBLIC void dht_runner_shutdown(dht_runner* runner, dht_shutdown_cb done_cb, void* cb_user_data);
 OPENDHT_C_PUBLIC dht_infohash dht_runner_get_node_id(const dht_runner* runner);
 OPENDHT_C_PUBLIC dht_infohash dht_runner_get_id(const dht_runner* runner);
-OPENDHT_C_PUBLIC bool dht_runner_is_running(const dht_runner* runner);
-OPENDHT_C_PUBLIC in_port_t dht_runner_get_bound_port(const dht_runner* runner, sa_family_t af);
-/** Returns null-terminated array that must be freed after use as well as each element */
 OPENDHT_C_PUBLIC struct sockaddr** dht_runner_get_public_address(const dht_runner* runner);
 
 #ifdef __cplusplus

cmake/CheckAtomic.cmake

@@ -1,103 +1,95 @@
-# atomic builtins are required for threading support.
+# University of Illinois/NCSA
+# Open Source License
+#
+# Copyright (c) 2003-2017 University of Illinois at Urbana-Champaign.
+# All rights reserved.
+#
+# Developed by:
+#
+#     LLVM Team
+#
+#     University of Illinois at Urbana-Champaign
+#
+#     http://llvm.org
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy of
+# this software and associated documentation files (the "Software"), to deal with
+# the Software without restriction, including without limitation the rights to
+# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+# of the Software, and to permit persons to whom the Software is furnished to do
+# so, subject to the following conditions:
+#
+#     * Redistributions of source code must retain the above copyright notice,
+#       this list of conditions and the following disclaimers.
+#
+#     * Redistributions in binary form must reproduce the above copyright notice,
+#       this list of conditions and the following disclaimers in the
+#       documentation and/or other materials provided with the distribution.
+#
+#     * Neither the names of the LLVM Team, University of Illinois at
+#       Urbana-Champaign, nor the names of its contributors may be used to
+#       endorse or promote products derived from this Software without specific
+#       prior written permission.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+# FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+# CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
+# SOFTWARE.
 
-INCLUDE(CheckCXXSourceCompiles)
-INCLUDE(CheckLibraryExists)
-INCLUDE("${CMAKE_CURRENT_LIST_DIR}/DetermineGCCCompatible.cmake")
+include(CheckCXXSourceCompiles)
+include(CheckLibraryExists)
 
 # Sometimes linking against libatomic is required for atomic ops, if
 # the platform doesn't support lock-free atomics.
 
 function(check_working_cxx_atomics varname)
   set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
-  set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -std=c++11")
-  CHECK_CXX_SOURCE_COMPILES("
-#include <atomic>
-std::atomic<int> x;
-std::atomic<short> y;
-std::atomic<char> z;
-int main() {
-  ++z;
-  ++y;
-  return ++x;
-}
-" ${varname})
-  set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
-endfunction(check_working_cxx_atomics)
-
-function(check_working_cxx_atomics64 varname)
-  set(OLD_CMAKE_REQUIRED_FLAGS ${CMAKE_REQUIRED_FLAGS})
-  set(CMAKE_REQUIRED_FLAGS "-std=c++11 ${CMAKE_REQUIRED_FLAGS}")
+  get_directory_property(compile_options COMPILE_OPTIONS)
+  set(CMAKE_REQUIRED_FLAGS ${compile_options})
   CHECK_CXX_SOURCE_COMPILES("
 #include <atomic>
 #include <cstdint>
-std::atomic<uint64_t> x (0);
-int main() {
-  uint64_t i = x.load(std::memory_order_relaxed);
-  (void)i;
-  return 0;
-}
-" ${varname})
+std::atomic<int64_t> v1;
+std::atomic<int64_t> v2;
+int main(int, char**) {
+  return v1 + v2;
+}" ${varname})
   set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
-endfunction(check_working_cxx_atomics64)
+endfunction(check_working_cxx_atomics)
 
 
-# Check for (non-64-bit) atomic operations.
-if(MSVC)
-  set(HAVE_CXX_ATOMICS_WITHOUT_LIB True)
-elseif(LLVM_COMPILER_IS_GCC_COMPATIBLE OR CMAKE_CXX_COMPILER_ID MATCHES "XL")
+if(NOT DEFINED PROXYGEN_COMPILER_IS_GCC_COMPATIBLE)
+  if(CMAKE_COMPILER_IS_GNUCXX)
+    set(PROXYGEN_COMPILER_IS_GCC_COMPATIBLE ON)
+  elseif(MSVC)
+    set(PROXYGEN_COMPILER_IS_GCC_COMPATIBLE OFF)
+  elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+    set(PROXYGEN_COMPILER_IS_GCC_COMPATIBLE ON)
+  elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Intel")
+    set(PROXYGEN_COMPILER_IS_GCC_COMPATIBLE ON)
+  endif()
+endif()
+
+# This isn't necessary on MSVC, so avoid command-line switch annoyance
+# by only running on GCC-like hosts.
+if(PROXYGEN_COMPILER_IS_GCC_COMPATIBLE)
   # First check if atomics work without the library.
   check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITHOUT_LIB)
   # If not, check if the library exists, and atomics work with it.
   if(NOT HAVE_CXX_ATOMICS_WITHOUT_LIB)
-    list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
-    check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITH_LIB)
-    if (NOT HAVE_CXX_ATOMICS_WITH_LIB)
-      message(FATAL_ERROR "Host compiler must support std::atomic!")
+    check_library_exists(atomic __atomic_fetch_add_4 "" HAVE_LIBATOMIC)
+    if(HAVE_LIBATOMIC)
+      list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
+      check_working_cxx_atomics(HAVE_CXX_ATOMICS_WITH_LIB)
+      if (NOT HAVE_CXX_ATOMICS_WITH_LIB)
+	message(FATAL_ERROR "Host compiler must support std::atomic!")
+      endif()
+      list(APPEND CMAKE_CXX_STANDARD_LIBRARIES -latomic)
+    else()
+      message(FATAL_ERROR "Host compiler appears to require libatomic, but cannot find it.")
     endif()
   endif()
 endif()
-
-# Check for 64 bit atomic operations.
-if(MSVC)
-  set(HAVE_CXX_ATOMICS64_WITHOUT_LIB True)
-elseif(LLVM_COMPILER_IS_GCC_COMPATIBLE OR CMAKE_CXX_COMPILER_ID MATCHES "XL")
-  # First check if atomics work without the library.
-  check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITHOUT_LIB)
-  # If not, check if the library exists, and atomics work with it.
-  if(NOT HAVE_CXX_ATOMICS64_WITHOUT_LIB)
-    list(APPEND CMAKE_REQUIRED_LIBRARIES "atomic")
-    check_working_cxx_atomics64(HAVE_CXX_ATOMICS64_WITH_LIB)
-    if (NOT HAVE_CXX_ATOMICS64_WITH_LIB)
-      message(FATAL_ERROR "Host compiler must support 64-bit std::atomic!")
-    endif()
-  endif()
-endif()
-
-## TODO: This define is only used for the legacy atomic operations in
-## llvm's Atomic.h, which should be replaced.  Other code simply
-## assumes C++11 <atomic> works.
-CHECK_CXX_SOURCE_COMPILES("
-#ifdef _MSC_VER
-#include <windows.h>
-#endif
-int main() {
-#ifdef _MSC_VER
-        volatile LONG val = 1;
-        MemoryBarrier();
-        InterlockedCompareExchange(&val, 0, 1);
-        InterlockedIncrement(&val);
-        InterlockedDecrement(&val);
-#else
-        volatile unsigned long val = 1;
-        __sync_synchronize();
-        __sync_val_compare_and_swap(&val, 1, 0);
-        __sync_add_and_fetch(&val, 1);
-        __sync_sub_and_fetch(&val, 1);
-#endif
-        return 0;
-      }
-" LLVM_HAS_ATOMICS)
-
-if( NOT LLVM_HAS_ATOMICS )
-  message(STATUS "Warning: LLVM will be built thread-unsafe because atomic builtins are missing")
-endif()

cmake/DetermineGCCCompatible.cmake

@@ -1,13 +0,0 @@
-# Determine if the compiler has GCC-compatible command-line syntax.
-
-if(NOT DEFINED LLVM_COMPILER_IS_GCC_COMPATIBLE)
-  if(CMAKE_COMPILER_IS_GNUCXX)
-    set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON)
-  elseif( MSVC )
-    set(LLVM_COMPILER_IS_GCC_COMPATIBLE OFF)
-  elseif( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
-    set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON)
-  elseif( "${CMAKE_CXX_COMPILER_ID}" MATCHES "Intel" )
-    set(LLVM_COMPILER_IS_GCC_COMPATIBLE ON)
-  endif()
-endif()

cmake/FindMsgpack.cmake

@@ -0,0 +1,64 @@
+# - Try to find msgpack
+# Once done this will define
+#  MSGPACK_FOUND - System has msgpack
+#  MSGPACK_INCLUDE_DIRS - The msgpack include directories
+#  MSGPACK_LIBRARIES - The libraries needed to use msgpack
+
+if(NOT MSGPACK_USE_BUNDLED)
+  find_package(PkgConfig)
+  if (PKG_CONFIG_FOUND)
+    pkg_search_module(PC_MSGPACK QUIET
+      msgpackc>=${Msgpack_FIND_VERSION}
+      msgpack>=${Msgpack_FIND_VERSION})
+  endif()
+else()
+  set(PC_MSGPACK_INCLUDEDIR)
+  set(PC_MSGPACK_INCLUDE_DIRS)
+  set(PC_MSGPACK_LIBDIR)
+  set(PC_MSGPACK_LIBRARY_DIRS)
+  set(LIMIT_SEARCH NO_DEFAULT_PATH)
+endif()
+
+set(MSGPACK_DEFINITIONS ${PC_MSGPACK_CFLAGS_OTHER})
+
+find_path(MSGPACK_INCLUDE_DIR msgpack/version_master.h
+  HINTS ${PC_MSGPACK_INCLUDEDIR} ${PC_MSGPACK_INCLUDE_DIRS}
+  ${LIMIT_SEARCH})
+
+if(MSGPACK_INCLUDE_DIR)
+  file(READ ${MSGPACK_INCLUDE_DIR}/msgpack/version_master.h msgpack_version_h)
+  string(REGEX REPLACE ".*MSGPACK_VERSION_MAJOR +([0-9]+).*" "\\1" MSGPACK_VERSION_MAJOR "${msgpack_version_h}")
+  string(REGEX REPLACE ".*MSGPACK_VERSION_MINOR +([0-9]+).*" "\\1" MSGPACK_VERSION_MINOR "${msgpack_version_h}")
+  string(REGEX REPLACE ".*MSGPACK_VERSION_REVISION +([0-9]+).*" "\\1" MSGPACK_VERSION_REVISION "${msgpack_version_h}")
+  set(MSGPACK_VERSION_STRING "${MSGPACK_VERSION_MAJOR}.${MSGPACK_VERSION_MINOR}.${MSGPACK_VERSION_REVISION}")
+else()
+  set(MSGPACK_VERSION_STRING)
+endif()
+
+# If we're asked to use static linkage, add libmsgpack{,c}.a as a preferred library name.
+if(MSGPACK_USE_STATIC)
+  list(APPEND MSGPACK_NAMES
+    "${CMAKE_STATIC_LIBRARY_PREFIX}msgpackc${CMAKE_STATIC_LIBRARY_SUFFIX}"
+    "${CMAKE_STATIC_LIBRARY_PREFIX}msgpack${CMAKE_STATIC_LIBRARY_SUFFIX}")
+endif()
+
+list(APPEND MSGPACK_NAMES msgpackc msgpack)
+
+find_library(MSGPACK_LIBRARY NAMES ${MSGPACK_NAMES}
+  # Check each directory for all names to avoid using headers/libraries from
+  # different places.
+  NAMES_PER_DIR
+  HINTS ${PC_MSGPACK_LIBDIR} ${PC_MSGPACK_LIBRARY_DIRS}
+  ${LIMIT_SEARCH})
+
+mark_as_advanced(MSGPACK_INCLUDE_DIR MSGPACK_LIBRARY)
+
+set(MSGPACK_LIBRARIES ${MSGPACK_LIBRARY})
+set(MSGPACK_INCLUDE_DIRS ${MSGPACK_INCLUDE_DIR})
+
+include(FindPackageHandleStandardArgs)
+# handle the QUIETLY and REQUIRED arguments and set MSGPACK_FOUND to TRUE
+# if all listed variables are TRUE
+find_package_handle_standard_args(Msgpack
+  REQUIRED_VARS MSGPACK_LIBRARY MSGPACK_INCLUDE_DIR
+  VERSION_VAR MSGPACK_VERSION_STRING)

configure.ac

@@ -1,7 +1,7 @@
 dnl define macros
 m4_define([opendht_major_version], 2)
-m4_define([opendht_minor_version], 4)
-m4_define([opendht_patch_version], 12)
+m4_define([opendht_minor_version], 3)
+m4_define([opendht_patch_version], 2)
 m4_define([opendht_version],
 		  [opendht_major_version.opendht_minor_version.opendht_patch_version])
 
@@ -18,33 +18,18 @@ AC_SUBST(OPENDHT_PATCH_VERSION, opendht_patch_version)
 
 AC_ARG_ENABLE([debug], AS_HELP_STRING([--enable-debug], [Build in debug mode, adds stricter warnings, disables optimization]))
 AS_IF([test "x$enable_debug" = "xyes"],
-      [CXXFLAGS="${CXXFLAGS} -g -Og -Wno-return-type -Wall -Wextra -Wnon-virtual-dtor -Wno-deprecated -pedantic-errors"],
-      [CXXFLAGS="${CXXFLAGS} -O3 -Wno-deprecated -pedantic-errors -fvisibility=hidden"])
+      [CXXFLAGS="${CXXFLAGS} -g -Wno-return-type -Wall -Wextra -Wnon-virtual-dtor -O0 -pedantic-errors"],
+      [CXXFLAGS="${CXXFLAGS} -O3 -pedantic-errors"])
 
-CPPFLAGS+=" -DOPENDHT_BUILD"
-AM_CONDITIONAL([OPENDHT_SHARED], [test "x$enable_shared" != xno])
-AM_COND_IF(OPENDHT_SHARED, [
-  CPPFLAGS+=" -Dopendht_EXPORTS"
-])
-
-AM_PROG_AR
-LT_INIT()
-LT_LANG(C++)
-AC_LANG(C++)
 AC_PROG_CXX
-AX_CXX_COMPILE_STDCXX(17,[noext],[mandatory])
+AM_PROG_AR
 
 dnl Check for logs
 AC_ARG_ENABLE([logs], [AS_HELP_STRING([--disable-logs], [Disable DHT logs])])
-AS_IF([test "x$enable_logs" != "xno"], [], [
-	AC_DEFINE([OPENDHT_LOG], [false], [Define if DHT logs are disabled])
-])
-
-dnl Check for C binding
-AC_ARG_ENABLE([c], [AS_HELP_STRING([--disable-c], [Disable DHT C binding])])
-AM_CONDITIONAL(ENABLE_C, test x$enable_c != "xno")
-AM_COND_IF(ENABLE_C, [
-	AC_DEFINE([OPENDHT_C], [], [Define if DHT C biding is enabled])
+AS_IF([test "x$enable_logs" != "xno"], [
+	AC_DEFINE([OPENDHT_LOG], [true], [Define if DHT logs are enabled])
+], [
+	AC_DEFINE([OPENDHT_LOG], [false], [Define if DHT logs are enabled])
 ])
 
 dnl Check for indexation
@@ -114,6 +99,11 @@ AM_CONDITIONAL(WIN32, [test "x$SYS" = "xmingw32"])
 AS_IF([test "x$SYS" = "xandroid"],
       [], [LDFLAGS="${LDFLAGS} -lpthread"])
 
+LT_INIT()
+LT_LANG(C++)
+
+AX_CXX_COMPILE_STDCXX(14,[noext],[mandatory])
+
 PKG_PROG_PKG_CONFIG()
 
 AC_ARG_ENABLE([proxy_server], AS_HELP_STRING([--enable-proxy-server], [Enable proxy server ability]), proxy_server=yes, proxy_server=no)
@@ -132,8 +122,8 @@ AC_ARG_ENABLE([proxy_client], AS_HELP_STRING([--enable-proxy-client], [Enable pr
 AM_CONDITIONAL(ENABLE_PROXY_CLIENT, test x$proxy_client == xyes)
 
 AC_ARG_ENABLE([tests], AS_HELP_STRING([--enable-tests], [Enable tests]), build_tests=yes, build_tests=no)
-AM_CONDITIONAL(ENABLE_TESTS, test "x$build_tests" == xyes)
-AS_IF([test "x$build_tests" == xyes], [
+AM_CONDITIONAL(ENABLE_TESTS, test x$build_tests == xyes)
+AM_COND_IF([ENABLE_TESTS], [
 	PKG_CHECK_MODULES([CppUnit], [cppunit >= 1.12])
 ])
 
@@ -141,9 +131,7 @@ AM_CONDITIONAL(PROXY_CLIENT_OR_SERVER, test x$proxy_client == xyes || test x$pro
 
 PKG_CHECK_MODULES([Nettle], [nettle >= 2.4])
 PKG_CHECK_MODULES([GnuTLS], [gnutls >= 3.3])
-AC_CHECK_HEADERS([msgpack.hpp], [], [
-  PKG_CHECK_MODULES([MsgPack], [msgpack >= 1.2])
-])
+PKG_CHECK_MODULES([MsgPack], [msgpack >= 1.2])
 PKG_CHECK_MODULES([Argon2], [libargon2])
 AC_SUBST(argon2_lib, [", libargon2"])
 
@@ -172,7 +160,7 @@ AS_IF([test "x$have_openssl" = "xyes"], [
 ])
 
 AM_COND_IF([PROXY_CLIENT_OR_SERVER], [
-    AC_CHECK_HEADERS([asio.hpp],, AC_MSG_ERROR([Missing Asio headers files]))
+    AC_CHECK_HEADERS([asio.hpp], exit,, AC_MSG_ERROR([Missing Asio headers files]))
     CXXFLAGS="${CXXFLAGS} -DASIO_STANDALONE"
     PKG_CHECK_MODULES([Fmt], [fmt >= 5.3.0], [have_fmt=yes], [have_fmt=no])
     AS_IF([test "x$have_fmt" = "xyes"], [
@@ -187,7 +175,7 @@ AM_COND_IF([PROXY_CLIENT_OR_SERVER], [
     AS_IF([test "x$http_parser_headers" != "xyes"], AC_MSG_ERROR([Missing HttpParser headers files]))
 ])
 
-CXXFLAGS="${CXXFLAGS} -DMSGPACK_NO_BOOST -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_DISABLE_LEGACY_CONVERT"
+CXXFLAGS="${CXXFLAGS} -DMSGPACK_DISABLE_LEGACY_NIL -DMSGPACK_DISABLE_LEGACY_CONVERT"
 
 AC_ARG_ENABLE([tools], AS_HELP_STRING([--disable-tools],[Disable tools (CLI DHT node)]),,build_tools=yes)
 AM_CONDITIONAL(ENABLE_TOOLS, test x$build_tools == xyes)
@@ -210,7 +198,6 @@ AC_SUBST(PROJECT_BINARY_DIR, "../src/.libs")
 
 AC_CONFIG_FILES([Makefile
                  src/Makefile
-                 c/Makefile
                  tools/Makefile
                  python/Makefile
                  python/setup.py

docker/Dockerfile

@@ -1,17 +1,6 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps:latest
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
+FROM aberaud/opendht-deps
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 RUN git clone https://github.com/savoirfairelinux/opendht.git \
 	&& cd opendht && mkdir build && cd build \
-	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-				-DOPENDHT_SYSTEMD=On \
-	&& make -j8 && make install \
+	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DOPENDHT_PYTHON=On -DOPENDHT_LTO=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On && make -j8 && make install \
 	&& cd ../.. && rm -rf opendht

docker/DockerfileAlpine

@@ -1,57 +0,0 @@
-FROM alpine:3.17 AS build
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-RUN apk add --no-cache \
-        build-base cmake ninja git wget \
-        cython python3-dev py3-setuptools \
-        ncurses-dev readline-dev nettle-dev \
-        cppunit-dev gnutls-dev jsoncpp-dev \
-        argon2-dev openssl-dev fmt-dev \
-        http-parser-dev asio-dev msgpack-cxx-dev \
-    && rm -rf /var/cache/apk/*
-
-RUN echo "*** Downloading RESTinio ***" \
-    && mkdir restinio && cd restinio \
-    && wget https://github.com/aberaud/restinio/archive/bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-    && tar -xzf bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-    && cd restinio-bbaa034dbcc7555ce67df0f8a1475591a7441733/dev \
-    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
-             -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
-             -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
-    && make -j8 && make install \
-    && cd ../../.. && rm -rf restinio
-
-COPY . opendht
-
-RUN mkdir /install
-ENV DESTDIR /install
-
-RUN cd opendht && mkdir build && cd build \
-	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-				-DOPENDHT_SYSTEMD=On \
-	&& make -j8 && make install
-
-FROM alpine:3.17 AS install
-COPY --from=build /install /
-RUN apk add --no-cache \
-        libstdc++ \
-        gnutls \
-        nettle \
-        openssl \
-        argon2-dev \
-        jsoncpp \
-        fmt \
-        http-parser \
-        readline \
-        ncurses
-CMD ["dhtnode", "-b", "bootstrap.jami.net", "-p", "4222", "--proxyserver", "8080"]
-EXPOSE 4222/udp
-EXPOSE 8080/tcp

docker/DockerfileBionic

@@ -1,16 +1,13 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-bionic:latest
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
+FROM docker.pkg.github.com/savoirfairelinux/opendht/opendht-deps-bionic:2.1.3
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 
 RUN git clone https://github.com/savoirfairelinux/opendht.git \
 	&& cd opendht && mkdir build && cd build \
 	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-	&& make -j8 && make install \
+		-DOPENDHT_PROXY_CLIENT=On \
+		-DOPENDHT_PROXY_SERVER=On \
+		-DOPENDHT_C=On \
+		-DOPENDHT_PYTHON=On \
+		-DOPENDHT_LTO=On \
+		&& make -j8 && make install \
 	&& cd ../.. && rm -rf opendht

docker/DockerfileDeps

@@ -1,6 +1,5 @@
-FROM ubuntu:22.04
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
+FROM ubuntu:20.04
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 
 RUN apt-get update && apt-get install -y \
         dialog apt-utils \
@@ -9,18 +8,18 @@ RUN apt-get update && apt-get install -y \
 
 RUN apt-get update && apt-get install -y \
         build-essential pkg-config cmake git wget \
-        libtool autotools-dev autoconf \
-        cython3 python3-dev python3-setuptools python3-build python3-virtualenv \
+        autotools-dev autoconf \
+        cython3 python3-dev python3-setuptools \
         libncurses5-dev libreadline-dev nettle-dev libcppunit-dev \
         libgnutls28-dev libuv1-dev libjsoncpp-dev libargon2-dev \
         libssl-dev libfmt-dev libhttp-parser-dev libasio-dev libmsgpack-dev \
-    && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+    && apt-get clean
 
 RUN echo "*** Downloading RESTinio ***" \
     && mkdir restinio && cd restinio \
-    && wget https://github.com/aberaud/restinio/archive/bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-    && ls -l && tar -xzf bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-    && cd restinio-bbaa034dbcc7555ce67df0f8a1475591a7441733/dev \
+    && wget https://github.com/aberaud/restinio/archive/2224ffedef52cb2b74645d63d871d61dbd0f165e.tar.gz \
+    && ls -l && tar -xzf 2224ffedef52cb2b74645d63d871d61dbd0f165e.tar.gz \
+    && cd restinio-2224ffedef52cb2b74645d63d871d61dbd0f165e/dev \
     && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
              -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
              -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \

docker/DockerfileDepsBionic

@@ -1,16 +1,14 @@
 FROM ubuntu:18.04
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 
 RUN echo "APT::Acquire::Retries \"3\";" > /etc/apt/apt.conf.d/80-retries
 RUN apt-get update && apt-get install -y \
         apt-transport-https build-essential pkg-config git wget libncurses5-dev libreadline-dev nettle-dev \
         libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
-        libargon2-0-dev \
-        autotools-dev autoconf libfmt-dev libhttp-parser-dev libmsgpack-dev libssl-dev python3-pip \
-    && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+        autotools-dev autoconf libfmt-dev libhttp-parser-dev libmsgpack-dev libssl-dev \
+    && apt-get clean
 
-RUN pip3 install --upgrade cmake
+RUN apt-get update && apt-get install -y python3-pip && pip3 install --upgrade cmake
 
 # libasio-dev (1.10) is too old
 RUN echo "** Building a recent version of asio ***" \

docker/DockerfileDepsFocal

@@ -1,28 +0,0 @@
-FROM ubuntu:20.04
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-RUN apt-get update && apt-get install -y \
-        dialog apt-utils \
-    && apt-get clean \
-    && echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
-
-RUN apt-get update && apt-get install -y \
-        build-essential pkg-config cmake git wget \
-        libtool autotools-dev autoconf \
-        cython3 python3-dev python3-setuptools \
-        libncurses5-dev libreadline-dev nettle-dev libcppunit-dev \
-        libgnutls28-dev libuv1-dev libjsoncpp-dev libargon2-dev \
-        libssl-dev libfmt-dev libhttp-parser-dev libasio-dev libmsgpack-dev \
-    && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
-
-RUN echo "*** Downloading RESTinio ***" \
-    && mkdir restinio && cd restinio \
-    && wget https://github.com/aberaud/restinio/archive/e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
-    && ls -l && tar -xzf e0a261dd8488246a3cb8bbb3ea781ea5139c3c94.tar.gz \
-    && cd restinio-e0a261dd8488246a3cb8bbb3ea781ea5139c3c94/dev \
-    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
-             -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
-             -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \
-    && make -j8 && make install \
-    && cd ../../.. && rm -rf restinio

docker/DockerfileDepsLlvm

@@ -1,30 +1,26 @@
-FROM ubuntu:22.04
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
+FROM ubuntu:20.04
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 RUN apt-get update && apt-get install -y \
         dialog apt-utils \
     && apt-get clean \
     && echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
 
 RUN apt-get update \
-    && apt-get install -y llvm llvm-dev lldb clang gdb make cmake pkg-config \
-       libtool git wget libncurses5-dev libreadline-dev \
+    && apt-get install -y llvm llvm-dev clang make cmake pkg-config git wget libncurses5-dev libreadline-dev \
        nettle-dev libgnutls28-dev libuv1-dev libmsgpack-dev libjsoncpp-dev cython3 python3-dev \
-       python3-setuptools libcppunit-dev python3-pip python3-build python3-virtualenv \
+       python3-setuptools libcppunit-dev python3-pip \
        autotools-dev autoconf libssl-dev libargon2-dev \
        libfmt-dev libhttp-parser-dev libasio-dev \
-    && apt-get remove -y gcc g++ && apt-get autoremove -y \
-    && apt-get clean && rm -rf /var/lib/apt/lists/* /var/cache/apt/*
+    && apt-get remove -y gcc g++ && apt-get autoremove -y && apt-get clean
 
 ENV CC cc
 ENV CXX c++
 
 RUN echo "*** Downloading RESTinio ***" \
     && mkdir restinio && cd restinio \
-    && wget https://github.com/aberaud/restinio/archive/bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-    && ls -l && tar -xzf bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz \
-    && cd restinio-bbaa034dbcc7555ce67df0f8a1475591a7441733/dev \
+    && wget https://github.com/aberaud/restinio/archive/2224ffedef52cb2b74645d63d871d61dbd0f165e.tar.gz \
+    && ls -l && tar -xzf 2224ffedef52cb2b74645d63d871d61dbd0f165e.tar.gz \
+    && cd restinio-2224ffedef52cb2b74645d63d871d61dbd0f165e/dev \
     && cmake -DCMAKE_INSTALL_PREFIX=/usr -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
              -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
              -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none . \

docker/DockerfileDhtnode

@@ -1,4 +0,0 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht:latest
-CMD ["dhtnode", "-b", "bootstrap.jami.net", "-p", "4222", "--proxyserver", "8080"]
-EXPOSE 4222/udp
-EXPOSE 8080/tcp

docker/DockerfileFocal

@@ -1,16 +0,0 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-bionic:latest
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-RUN git clone https://github.com/savoirfairelinux/opendht.git \
-	&& cd opendht && mkdir build && cd build \
-	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-	&& make -j8 && make install \
-	&& cd ../.. && rm -rf opendht

docker/DockerfileLlvm

@@ -1,17 +1,6 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-llvm:latest
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
+FROM aberaud/opendht-deps-llvm
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 RUN git clone https://github.com/savoirfairelinux/opendht.git \
 	&& cd opendht && mkdir build && cd build \
-	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-				-DOPENDHT_SYSTEMD=On \
-	&& make -j8 && make install \
+	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr -DOPENDHT_PYTHON=On -DOPENDHT_LTO=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On && make -j8 && make install \
 	&& cd ../.. && rm -rf opendht

docker/DockerfileTravis

@@ -0,0 +1,9 @@
+FROM aberaud/opendht-deps-bionic
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+
+RUN apt-get update && apt-get install -y python3-pip && pip3 install --upgrade cmake
+
+COPY . /root/opendht
+RUN cd /root/opendht && mkdir build && cd build \
+	&& cmake -DCMAKE_INSTALL_PREFIX=/usr -DOPENDHT_PYTHON=On -DOPENDHT_C=On -DOPENDHT_LTO=On -DOPENDHT_TESTS=ON ..  \
+	&& make -j8 && ./opendht_unit_tests && make install

docker/DockerfileTravisLlvm

@@ -0,0 +1,7 @@
+FROM aberaud/opendht-deps-llvm
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+
+COPY . /root/opendht
+RUN cd /root/opendht && mkdir build && cd build \
+	&& cmake -DCMAKE_INSTALL_PREFIX=/usr -DOPENDHT_PYTHON=On -DOPENDHT_C=On -DOPENDHT_TESTS=ON .. \
+	&& make -j8 && ./opendht_unit_tests && make install

docker/DockerfileTravisProxy

@@ -0,0 +1,4 @@
+FROM aberaud/opendht-deps
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
+
+COPY . /root/opendht

include/opendht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/callbacks.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -82,8 +82,6 @@ struct OPENDHT_PUBLIC NodeInfo {
     NodeStats ipv4 {};
     NodeStats ipv6 {};
     size_t ongoing_ops {0};
-    size_t storage_values {0};
-    size_t storage_size {0};
     in_port_t bound4 {0};
     in_port_t bound6 {0};
 
@@ -134,9 +132,6 @@ struct OPENDHT_PUBLIC Config {
     /* If non-0, overrides the default maximum store size. -1 means no limit.  */
     ssize_t max_store_size {0};
 
-    /* If non-0, overrides the default maximum store key count. -1 means no limit.  */
-    ssize_t max_store_keys {0};
-
     /**
      * Use appropriate bahavior for a public IP, stable node:
      *   - No connectivity change triggered when a search fails

include/opendht/crypto.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
@@ -32,9 +32,6 @@ extern "C" {
 
 #include <vector>
 #include <memory>
-#include <atomic>
-#include <mutex>
-#include <string_view>
 
 #ifdef _WIN32
 #include <iso646.h>
@@ -87,13 +84,12 @@ struct OPENDHT_PUBLIC PublicKey
     /** Import public key from serialized data */
     PublicKey(const uint8_t* dat, size_t dat_size);
     PublicKey(const Blob& pk) : PublicKey(pk.data(), pk.size()) {}
-    PublicKey(std::string_view pk) : PublicKey((const uint8_t*)pk.data(), pk.size()) {}
-    PublicKey(PublicKey&& o) noexcept : pk(o.pk) { o.pk = nullptr; }
+    PublicKey(PublicKey&& o) noexcept : pk(o.pk) { o.pk = nullptr; };
 
     ~PublicKey();
     explicit operator bool() const { return pk; }
     bool operator ==(const PublicKey& o) const {
-        return pk == o.pk || getLongId() == o.getLongId();
+        return pk == o.pk || getId() == o.getId();
     }
     bool operator !=(const PublicKey& o) const {
         return !(*this == o);
@@ -104,12 +100,12 @@ struct OPENDHT_PUBLIC PublicKey
     /**
      * Get public key fingerprint
      */
-   const InfoHash& getId() const;
+    InfoHash getId() const;
 
     /**
      * Get public key long fingerprint
      */
-    const PkId& getLongId() const;
+    PkId getLongId() const;
 
     bool checkSignature(const uint8_t* data, size_t data_len, const uint8_t* signature, size_t signature_len) const;
     inline bool checkSignature(const Blob& data, const Blob& signature) const {
@@ -120,9 +116,7 @@ struct OPENDHT_PUBLIC PublicKey
     inline Blob encrypt(const Blob& data) const {
         return encrypt(data.data(), data.size());
     }
-    inline Blob encrypt(std::string_view data) const {
-        return encrypt((const uint8_t*)data.data(), data.size());
-    }
+
     void pack(Blob& b) const;
     int pack(uint8_t* out, size_t* out_len) const;
     void unpack(const uint8_t* dat, size_t dat_size);
@@ -144,11 +138,6 @@ struct OPENDHT_PUBLIC PublicKey
 
     gnutls_pubkey_t pk {nullptr};
 private:
-    mutable InfoHash cachedId_ {};
-    mutable PkId cachedLongId_ {};
-    mutable std::atomic_bool idCached_ {false};
-    mutable std::atomic_bool longIdCached_ {false};
-
     PublicKey(const PublicKey&) = delete;
     PublicKey& operator=(const PublicKey&) = delete;
     void encryptBloc(const uint8_t* src, size_t src_size, uint8_t* dst, size_t dst_size) const;
@@ -171,9 +160,7 @@ struct OPENDHT_PUBLIC PrivateKey
     PrivateKey& operator=(PrivateKey&& o) noexcept;
 
     PrivateKey(const uint8_t* src, size_t src_size, const char* password = nullptr);
-    PrivateKey(const Blob& src, const std::string& password = {}) : PrivateKey(src.data(), src.size(), password.c_str()) {}
-    PrivateKey(std::string_view src, const std::string& password = {}) : PrivateKey((const uint8_t*)src.data(), src.size(), password.c_str()) {}
-
+    PrivateKey(const Blob& src, const std::string& password = {}) : PrivateKey(src.data(), src.size(), password.data()) {}
     ~PrivateKey();
     explicit operator bool() const { return key; }
 
@@ -188,7 +175,6 @@ struct OPENDHT_PUBLIC PrivateKey
      * @returns the signature data.
      */
     Blob sign(const uint8_t* data, size_t data_len) const;
-    inline Blob sign(std::string_view dat) const { return sign((const uint8_t*)dat.data(), dat.size()); }
     inline Blob sign(const Blob& dat) const { return sign(dat.data(), dat.size()); }
 
     /**
@@ -215,7 +201,6 @@ private:
     PrivateKey& operator=(const PrivateKey&) = delete;
     Blob decryptBloc(const uint8_t* src, size_t src_size) const;
 
-    mutable std::mutex publicKeyMutex_ {};
     mutable std::shared_ptr<PublicKey> publicKey_ {};
 };
 
@@ -301,7 +286,6 @@ class OPENDHT_PUBLIC CertificateRequest {
 public:
     CertificateRequest();
     CertificateRequest(const uint8_t* data, size_t size);
-    CertificateRequest(std::string_view src) : CertificateRequest((const uint8_t*)src.data(), src.size()) {}
     CertificateRequest(const Blob& data) : CertificateRequest(data.data(), data.size()) {}
 
     CertificateRequest(CertificateRequest&& o) noexcept : request(std::move(o.request)) {
@@ -335,9 +319,8 @@ private:
 class OPENDHT_PUBLIC OcspRequest
 {
 public:
-    OcspRequest(gnutls_ocsp_req_t r) : request(r) {}
+    OcspRequest(gnutls_ocsp_req_t r) : request(r) {};
     OcspRequest(const uint8_t* dat_ptr, size_t dat_size);
-    OcspRequest(std::string_view dat): OcspRequest((const uint8_t*)dat.data(), dat.size()) {}
     ~OcspRequest();
 
     /*
@@ -355,7 +338,7 @@ class OPENDHT_PUBLIC OcspResponse
 {
 public:
     OcspResponse(const uint8_t* dat_ptr, size_t dat_size);
-    OcspResponse(std::string_view response) : OcspResponse((const uint8_t*)response.data(), response.size()) {}
+    OcspResponse(const std::string& response) : OcspResponse((const uint8_t*)response.data(), response.size()) {};
     ~OcspResponse();
 
     Blob pack() const;
@@ -397,10 +380,12 @@ struct OPENDHT_PUBLIC Certificate {
      * ordered from subject to issuer
      */
     Certificate(const Blob& crt);
+    Certificate(const std::string& pem) : cert(nullptr) {
+        unpack((const uint8_t*)pem.data(), pem.size());
+    }
     Certificate(const uint8_t* dat, size_t dat_size) : cert(nullptr) {
         unpack(dat, dat_size);
     }
-    Certificate(std::string_view pem) : Certificate((const uint8_t*)pem.data(), pem.size()) {}
 
     /**
      * Import certificate chain (PEM or DER),
@@ -501,9 +486,9 @@ struct OPENDHT_PUBLIC Certificate {
     PublicKey getPublicKey() const;
 
     /** Same as getPublicKey().getId() */
-    const InfoHash& getId() const;
+    InfoHash getId() const;
     /** Same as getPublicKey().getLongId() */
-    const PkId& getLongId() const;
+    PkId getLongId() const;
 
     Blob getSerialNumber() const;
 
@@ -621,8 +606,6 @@ private:
     Certificate& operator=(const Certificate&) = delete;
     mutable InfoHash cachedId_ {};
     mutable PkId cachedLongId_ {};
-    mutable std::atomic_bool idCached_ {false};
-    mutable std::atomic_bool longIdCached_ {false};
 
     struct crlNumberCmp {
         bool operator() (const std::shared_ptr<RevocationList>& lhs, const std::shared_ptr<RevocationList>& rhs) const {

include/opendht/default_types.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/dht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -302,9 +302,6 @@ public:
     void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) override {
         max_store_size = limit;
     }
-    size_t getStorageLimit() const override {
-        return max_store_size;
-    }
 
     /**
      * Returns the total memory usage of stored values and the number
@@ -343,7 +340,7 @@ private:
     static constexpr unsigned LISTEN_NODES {4};
 
     /* The maximum number of hashes we're willing to track. */
-    static constexpr unsigned MAX_HASHES {1024 * 1024 * 1024};
+    static constexpr unsigned MAX_HASHES {1024 * 1024};
 
     /* The maximum number of searches we keep data about. */
     static constexpr unsigned MAX_SEARCHES {1024 * 1024};
@@ -450,13 +447,13 @@ private:
     // Storage
     void storageAddListener(const InfoHash& id, const Sp<Node>& node, size_t tid, Query&& = {}, int version = 0);
     bool storageStore(const InfoHash& id, const Sp<Value>& value, time_point created, const SockAddr& sa = {}, bool permanent = false);
+    bool storageErase(const InfoHash& id, Value::Id vid);
     bool storageRefresh(const InfoHash& id, Value::Id vid);
     void expireStore();
     void expireStorage(InfoHash h);
     void expireStore(decltype(store)::iterator);
 
-    void storageRemoved(const InfoHash& id, Storage& st, const std::vector<Sp<Value>>& values, size_t totalSize);
-    void storageChanged(const InfoHash& id, Storage& st, const Sp<Value>&, bool newValue);
+    void storageChanged(const InfoHash& id, Storage& st, ValueStorage&, bool newValue);
     std::string printStorageLog(const decltype(store)::value_type&) const;
 
     /**
@@ -576,8 +573,7 @@ private:
      *
      * @param sr  The search to execute its operations.
      */
-    void searchStep(std::weak_ptr<Search> ws);
-
+    void searchStep(Sp<Search>);
     void searchSynchedNodeListen(const Sp<Search>&, SearchNode&);
 
     void dumpSearch(const Search& sr, std::ostream& out) const;

include/opendht/dht_interface.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -221,7 +221,6 @@ public:
      * Set the in-memory storage limit in bytes
      */
     virtual void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) = 0;
-    virtual size_t getStorageLimit() const = 0;
 
     /**
      * Returns the total memory usage of stored values and the number
@@ -265,9 +264,6 @@ public:
 
     virtual void setPushNotificationToken(const std::string&) {};
 
-    virtual void setPushNotificationTopic(const std::string&) {};
-    virtual void setPushNotificationPlatform(const std::string&) {};
-
     /**
      * Call linked callback with a push notification
      * @param notification to process

include/opendht/dht_proxy_client.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -67,22 +67,6 @@ public:
 #endif
     }
 
-    virtual void setPushNotificationTopic(const std::string& topic) override {
-#ifdef OPENDHT_PUSH_NOTIFICATIONS
-        notificationTopic_ = topic;
-#else
-        (void) topic;
-#endif
-    }
-
-    virtual void setPushNotificationPlatform(const std::string& platform) override {
-#ifdef OPENDHT_PUSH_NOTIFICATIONS
-        platform_ = platform;
-#else
-        (void) platform;
-#endif
-    }
-
     virtual ~DhtProxyClient();
 
     /**
@@ -279,7 +263,6 @@ public:
     void dumpTables() const override {}
     std::vector<unsigned> getNodeMessageStats(bool) override { return {}; }
     void setStorageLimit(size_t) override {}
-    virtual size_t getStorageLimit() const override { return 0; }
     void connectivityChanged(sa_family_t) override {
         getProxyInfos();
     }
@@ -352,8 +335,6 @@ private:
     NodeStatus statusIpv6_ {NodeStatus::Disconnected};
     NodeStats stats4_ {};
     NodeStats stats6_ {};
-    SockAddr localAddrv4_;
-    SockAddr localAddrv6_;
     SockAddr publicAddressV4_;
     SockAddr publicAddressV6_;
     std::atomic_bool launchConnectedCbs_ {false};
@@ -368,7 +349,6 @@ private:
      * Note: Each context is used in one thread only
      */
     asio::io_context httpContext_;
-    mutable std::mutex resolverLock_;
     std::shared_ptr<http::Resolver> resolver_;
 
     mutable std::mutex requestLock_;
@@ -419,25 +399,6 @@ private:
      */
     std::string deviceKey_ {};
 
-    /**
-     * Notification topic for ios notifications.
-     */
-    std::string notificationTopic_ {};
-
-    /**
-     * Platform for push notifications (supported android, ios, unifiedpush)
-     */
-    std::string platform_
-#ifdef __ANDROID__
-    {"android"};
-#else
-#ifdef __APPLE__
-    {"ios"};
-#else
-    {};
-#endif
-#endif
-
     const std::function<void()> loopSignal_;
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS

include/opendht/dht_proxy_server.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -40,8 +40,7 @@ namespace dht {
 enum class PushType {
     None = 0,
     Android,
-    iOS,
-    UnifiedPush
+    iOS
 };
 }
 MSGPACK_ADD_ENUM(dht::PushType)
@@ -62,13 +61,11 @@ class DhtRunner;
 using RestRouter = restinio::router::express_router_t<>;
 using RequestStatus = restinio::request_handling_status_t;
 
-struct OPENDHT_PUBLIC ProxyServerConfig {
-    std::string address {};
+struct ProxyServerConfig {
     in_port_t port {8000};
     std::string pushServer {};
     std::string persistStatePath {};
     dht::crypto::Identity identity {};
-    std::string bundleId {};
 };
 
 /**
@@ -276,11 +273,6 @@ private:
                            restinio::router::route_params_t params);
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
-    PushType getTypeFromString(const std::string& type);
-    std::string getDefaultTopic(PushType type);
-
-    RequestStatus pingPush(restinio::request_handle_t request,
-                         restinio::router::route_params_t /*params*/);
     /**
      * Subscribe to push notifications for an iOS or Android device.
      * Method: SUBSCRIBE "/{InfoHash: .*}"
@@ -308,7 +300,7 @@ private:
      * @param key of the device
      * @param json, the content to send
      */
-    void sendPushNotification(const std::string& key, Json::Value&& json, PushType type, bool highPriority, const std::string& topic);
+    void sendPushNotification(const std::string& key, Json::Value&& json, PushType type, bool highPriority);
 
     /**
      * Send push notification with an expire timeout.
@@ -316,10 +308,9 @@ private:
      * @param pushToken
      * @param json
      * @param type
-     * @param topic
      */
     void handleNotifyPushListenExpire(const asio::error_code &ec, const std::string pushToken,
-                                      std::function<Json::Value()> json, PushType type, const std::string& topic);
+                                      std::function<Json::Value()> json, PushType type);
 
     /**
      * Remove a push listener between a client and a hash
@@ -391,12 +382,11 @@ private:
         std::unique_ptr<asio::steady_timer> expireNotifyTimer;
         Sp<Value> value;
         PushType type;
-        std::string topic;
 
         template <typename Packer>
         void msgpack_pack(Packer& p) const
         {
-            p.pack_map(2 + (sessionCtx ? 1 : 0) + (clientId.empty() ? 0 : 1) + (type == PushType::None ? 0 : 2) + (topic.empty() ? 0 : 1));
+            p.pack_map(2 + (sessionCtx ? 1 : 0) + (clientId.empty() ? 0 : 1) + (type == PushType::None ? 0 : 2));
             p.pack("value"); p.pack(value);
             p.pack("exp"); p.pack(to_time_t(expiration));
             if (not clientId.empty()) {
@@ -410,9 +400,6 @@ private:
                 p.pack("t"); p.pack(type);
                 p.pack("token"); p.pack(pushToken);
             }
-            if (not topic.empty()) {
-                p.pack("top"); p.pack(topic);
-            }
         }
 
         void msgpack_unpack(const msgpack::object& o);
@@ -428,7 +415,6 @@ private:
     mutable std::atomic<time_point> lastStatsReset_ {time_point::min()};
 
     std::string pushServer_;
-    std::string bundleId_;
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
     struct Listener {
@@ -439,12 +425,11 @@ private:
         std::unique_ptr<asio::steady_timer> expireTimer;
         std::unique_ptr<asio::steady_timer> expireNotifyTimer;
         PushType type;
-        std::string topic;
 
         template <typename Packer>
         void msgpack_pack(Packer& p) const
         {
-            p.pack_map(3 + (sessionCtx ? 1 : 0) + (topic.empty() ? 0 : 1));
+            p.pack_map(sessionCtx ? 4 : 3);
             p.pack("cid"); p.pack(clientId);
             p.pack("exp"); p.pack(to_time_t(expiration));
             if (sessionCtx) {
@@ -452,9 +437,6 @@ private:
                 p.pack("sid"); p.pack(sessionCtx->sessionId);
             }
             p.pack("t"); p.pack(type);
-            if (!topic.empty()) {
-                p.pack("top"); p.pack(topic);
-            }
         }
 
         void msgpack_unpack(const msgpack::object& o);
@@ -464,6 +446,7 @@ private:
         MSGPACK_DEFINE_ARRAY(listeners)
     };
     std::map<std::string, PushListener> pushListeners_;
+    proxy::ListenToken tokenPushNotif_ {0};
 #endif //OPENDHT_PUSH_NOTIFICATIONS
 };
 

include/opendht/dhtrunner.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -61,8 +61,6 @@ public:
         std::string proxy_server {};
         std::string push_node_id {};
         std::string push_token {};
-        std::string push_topic {};
-        std::string push_platform {};
         bool peer_discovery {false};
         bool peer_publish {false};
         std::shared_ptr<dht::crypto::Certificate> server_ca;
@@ -274,14 +272,14 @@ public:
      * Insert known nodes to the routing table, without necessarly ping them.
      * Usefull to restart a node and get things running fast without putting load on the network.
      */
-    void bootstrap(std::vector<SockAddr> nodes, DoneCallbackSimple cb={});
-    void bootstrap(SockAddr addr, DoneCallbackSimple cb={});
+    void bootstrap(std::vector<SockAddr> nodes, DoneCallbackSimple&& cb={});
+    void bootstrap(const SockAddr& addr, DoneCallbackSimple&& cb={});
 
     /**
      * Insert known nodes to the routing table, without necessarly ping them.
      * Usefull to restart a node and get things running fast without putting load on the network.
      */
-    void bootstrap(std::vector<NodeExport> nodes);
+    void bootstrap(const std::vector<NodeExport>& nodes);
 
     /**
      * Add host:service to bootstrap nodes, and ping this node.
@@ -337,7 +335,6 @@ public:
 
     std::pair<size_t, size_t> getStoreSize() const;
 
-    void getStorageLimit() const;
     void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT);
 
     std::vector<NodeExport> exportNodes() const;
@@ -374,8 +371,8 @@ public:
     std::string getRoutingTablesLog(sa_family_t af) const;
     std::string getSearchesLog(sa_family_t af = AF_UNSPEC) const;
     std::string getSearchLog(const InfoHash&, sa_family_t af = AF_UNSPEC) const;
-    std::vector<SockAddr> getPublicAddress(sa_family_t af = AF_UNSPEC) const;
-    std::vector<std::string> getPublicAddressStr(sa_family_t af = AF_UNSPEC) const;
+    std::vector<SockAddr> getPublicAddress(sa_family_t af = AF_UNSPEC);
+    std::vector<std::string> getPublicAddressStr(sa_family_t af = AF_UNSPEC);
     void getPublicAddress(std::function<void(std::vector<SockAddr>&&)>, sa_family_t af = AF_UNSPEC);
 
     // securedht methods
@@ -439,6 +436,7 @@ public:
     /**
      * Start or stop the proxy
      * @param proxify if we want to use the proxy
+     * @param deviceKey non empty to enable push notifications
      */
     void enableProxy(bool proxify);
 
@@ -449,16 +447,6 @@ public:
      */
     void setPushNotificationToken(const std::string& token);
 
-     /**
-     * Sets the push notification topic
-     */
-    void setPushNotificationTopic(const std::string& topic);
-
-     /**
-     * Sets the push notification platform
-     */
-    void setPushNotificationPlatform(const std::string& platform);
-
     /**
      * Insert a push notification to process for OpenDHT
      */
@@ -485,9 +473,12 @@ private:
     DoneCallback bindOpDoneCallback(DoneCallback&& cb);
     DoneCallbackSimple bindOpDoneCallback(DoneCallbackSimple&& cb);
 
-    /** DHT instance */
+    /** Local DHT instance */
     std::unique_ptr<SecureDht> dht_;
 
+    /** Proxy client instance */
+    std::unique_ptr<SecureDht> dht_via_proxy_;
+
     /** true if we are currently using a proxy */
     std::atomic_bool use_proxy {false};
 
@@ -499,6 +490,17 @@ private:
      * reset dht clients
      */
     void resetDht();
+    /**
+     * @return the current active DHT
+     */
+    SecureDht* activeDht() const;
+
+    /**
+     * Store current listeners and translates global tokens for each client.
+     */
+    struct Listener;
+    std::map<size_t, Listener> listeners_;
+    size_t listener_token_ {1};
 
     mutable std::mutex dht_mtx {};
     std::thread dht_thread {};

include/opendht/http.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -114,16 +114,13 @@ public:
     void async_read(size_t bytes, BytesHandlerCb cb);
     void async_read_some(size_t bytes, BytesHandlerCb cb);
 
-    const asio::ip::address& local_address() const;
-
-    void timeout(const std::chrono::seconds& timeout, HandlerCb cb = {});
-
+    void timeout(const std::chrono::seconds timeout, HandlerCb cb = {});
     void close();
 
 private:
 
     template<typename T>
-    T wrapCallback(T cb) const {
+    T wrapCallabck(T cb) const {
         return [t=shared_from_this(),cb=std::move(cb)](auto ...params) {
             cb(params...);
         };
@@ -145,8 +142,6 @@ private:
     asio::streambuf read_buf_;
     std::istream istream_;
 
-    asio::ip::address local_address_;
-
     std::unique_ptr<asio::steady_timer> timeout_timer_;
     std::shared_ptr<dht::Logger> logger_;
     bool checkOcsp_ {false};
@@ -266,11 +261,6 @@ public:
         return resolver_->get_url();
     };
 
-    void timeout(const std::chrono::seconds& timeout, HandlerCb cb = {}) {
-        timeout_ = timeout;
-        timeoutCb_ = cb;
-    }
-
     /** The previous request in case of redirect following */
     std::shared_ptr<Request> getPrevious() const {
         return prev_.lock();
@@ -380,9 +370,6 @@ private:
     std::weak_ptr<Request> prev_;
     unsigned num_redirect {0};
     bool follow_redirect {true};
-
-    HandlerCb timeoutCb_ {};
-    std::chrono::seconds timeout_ {0};
 };
 
 } // namespace http

include/opendht/indexation/pht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *              Nicolas Reynaud <nicolas.reynaud@savoirfairelinux.com>

include/opendht/infohash.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -40,12 +40,10 @@ typedef uint16_t in_port_t;
 #include <iomanip>
 #include <array>
 #include <vector>
-#include <string_view>
 #include <algorithm>
 #include <stdexcept>
 #include <sstream>
 #include <cstring>
-#include <cstddef>
 
 namespace dht {
 
@@ -67,10 +65,10 @@ public:
     typedef typename T::iterator iterator;
     typedef typename T::const_iterator const_iterator;
 
-    Hash() noexcept {
+    Hash () noexcept {
         data_.fill(0);
     }
-    Hash(const uint8_t* h, size_t data_len) {
+    Hash (const uint8_t* h, size_t data_len) {
         if (data_len < N)
             data_.fill(0);
         else
@@ -81,12 +79,7 @@ public:
      * hex must be at least 2.HASH_LEN characters long.
      * If too long, only the first 2.HASH_LEN characters are read.
      */
-    explicit Hash(std::string_view hex) {
-        if (hex.size() < 2*N)
-            data_.fill(0);
-        else
-            fromString(hex.data());
-    }
+    explicit Hash(const std::string& hex);
 
     Hash(const msgpack::object& o) {
         msgpack_unpack(o);
@@ -103,7 +96,13 @@ public:
     static constexpr inline Hash zero() noexcept { return Hash{}; }
 
     bool operator==(const Hash& h) const {
-        return data_ == h.data_;
+        auto a = reinterpret_cast<const uint32_t*>(data_.data());
+        auto b = reinterpret_cast<const uint32_t*>(h.data_.data());
+        constexpr unsigned n = N / sizeof(uint32_t);
+        for (unsigned i=0; i < n; i++)
+            if (a[i] != b[i])
+                return false;
+        return true;
     }
     bool operator!=(const Hash& h) const { return !(*this == h); }
 
@@ -220,7 +219,7 @@ public:
         return v;
     }
 
-    static inline Hash get(std::string_view data) {
+    static inline Hash get(const std::string& data) {
         return get((const uint8_t*)data.data(), data.size());
     }
 
@@ -249,8 +248,6 @@ public:
     template <size_t M>
     OPENDHT_PUBLIC friend std::istream& operator>> (std::istream& s, Hash<M>& h);
 
-    /** Returns view to thread-allocated memory, only valid until the next call to this function. */
-    std::string_view to_view() const { return std::string_view(to_c_str(), N*2); }
     const char* to_c_str() const;
 
     std::string toString() const;
@@ -294,6 +291,14 @@ std::istream& operator>> (std::istream& s, Hash<N>& h)
     return s;
 }
 
+template <size_t N>
+Hash<N>::Hash(const std::string& hex) {
+    if (hex.size() < 2*N)
+        data_.fill(0);
+    else
+        fromString(hex.c_str());
+}
+
 template <size_t N>
 void
 Hash<N>::fromString(const char* in) {

include/opendht/log.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *

include/opendht/log_enable.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/network_engine.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -252,12 +252,12 @@ public:
      * @param values      The values to send.
      * @param version     If version = 1, a request will be used to answer to the listener
      */
-    void tellListener(const Sp<Node>& n, Tid socket_id, const InfoHash& hash, want_t want, const Blob& ntoken,
+    void tellListener(Sp<Node> n, Tid socket_id, const InfoHash& hash, want_t want, const Blob& ntoken,
             std::vector<Sp<Node>>&& nodes, std::vector<Sp<Node>>&& nodes6,
             std::vector<Sp<Value>>&& values, const Query& q, int version);
 
-    void tellListenerRefreshed(const Sp<Node>& n, Tid socket_id, const InfoHash& hash, const Blob& ntoken, const std::vector<Value::Id>& values, int version);
-    void tellListenerExpired(const Sp<Node>& n, Tid socket_id, const InfoHash& hash, const Blob& ntoken, const std::vector<Value::Id>& values, int version);
+    void tellListenerRefreshed(Sp<Node> n, Tid socket_id, const InfoHash& hash, const Blob& ntoken, const std::vector<Value::Id>& values, int version);
+    void tellListenerExpired(Sp<Node> n, Tid socket_id, const InfoHash& hash, const Blob& ntoken, const std::vector<Value::Id>& values, int version);
 
     bool isRunning(sa_family_t af) const;
     inline want_t want () const { return dht_socket->hasIPv4() and dht_socket->hasIPv6() ? (WANT4 | WANT6) : -1; }
@@ -278,7 +278,7 @@ public:
      * @return the request with information concerning its success.
      */
     Sp<Request>
-    sendPing(const Sp<Node>& n, RequestCb&& on_done, RequestExpiredCb&& on_expired);
+    sendPing(Sp<Node> n, RequestCb&& on_done, RequestExpiredCb&& on_expired);
 
     /**
      * Send a "ping" request to a given node.
@@ -309,7 +309,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendFindNode(const Sp<Node>& n,
+    Sp<Request> sendFindNode(Sp<Node> n,
                              const InfoHash& hash,
                              want_t want = -1,
                              RequestCb&& on_done = {},
@@ -328,7 +328,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendGetValues(const Sp<Node>& n,
+    Sp<Request> sendGetValues(Sp<Node> n,
                               const InfoHash& hash,
                               const Query& query,
                               want_t want,
@@ -357,7 +357,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendListen(const Sp<Node>& n,
+    Sp<Request> sendListen(Sp<Node> n,
                            const InfoHash& hash,
                            const Query& query,
                            const Blob& token,
@@ -377,7 +377,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendAnnounceValue(const Sp<Node>& n,
+    Sp<Request> sendAnnounceValue(Sp<Node> n,
                                   const InfoHash& hash,
                                   const Sp<Value>& v,
                                   time_point created,
@@ -397,7 +397,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendRefreshValue(const Sp<Node>& n,
+    Sp<Request> sendRefreshValue(Sp<Node> n,
                                  const InfoHash& hash,
                                  const Value::Id& vid,
                                  const Blob& token,
@@ -416,7 +416,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendUpdateValues(const Sp<Node>& n,
+    Sp<Request> sendUpdateValues(Sp<Node> n,
                                  const InfoHash& infohash,
                                  const std::vector<Sp<Value>>& values,
                                  time_point created,

include/opendht/network_utils.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -42,7 +42,7 @@ namespace dht {
 namespace net {
 
 static const constexpr in_port_t DHT_DEFAULT_PORT = 4222;
-static const constexpr size_t RX_QUEUE_MAX_SIZE = 1024 * 64;
+static const constexpr size_t RX_QUEUE_MAX_SIZE = 1024 * 16;
 static const constexpr std::chrono::milliseconds RX_QUEUE_MAX_DELAY(650);
 
 int bindSocket(const SockAddr& addr, SockAddr& bound);

include/opendht/node.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *

include/opendht/node_cache.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/peer_discovery.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
  *              Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *

include/opendht/proxy.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/rate_limiter.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/rng.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

include/opendht/routing_table.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *

include/opendht/scheduler.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -36,9 +36,8 @@ namespace dht {
 class Scheduler {
 public:
     struct Job {
-        Job(std::function<void()>&& f, time_point t) : do_(std::move(f)), t_(t) {}
+        Job(std::function<void()>&& f) : do_(std::move(f)) {}
         std::function<void()> do_;
-        const time_point t_;
         void cancel() { do_ = {}; }
     };
 
@@ -51,12 +50,17 @@ public:
      * @return pointer to the newly scheduled job.
      */
     Sp<Scheduler::Job> add(time_point t, std::function<void()>&& job_func) {
-        auto job = std::make_shared<Job>(std::move(job_func), t);
+        auto job = std::make_shared<Job>(std::move(job_func));
         if (t != time_point::max())
             timers.emplace(std::move(t), job);
         return job;
     }
 
+    void add(const Sp<Scheduler::Job>& job, time_point t) {
+        if (t != time_point::max())
+            timers.emplace(std::move(t), job);
+    }
+
     /**
      * Reschedules a job.
      *
@@ -64,29 +68,16 @@ public:
      * @param t  The time at which the job shall be rescheduled.
      */
     void edit(Sp<Scheduler::Job>& job, time_point t) {
-        if (not job)
+        if (not job) {
             return;
+        }
         // std::function move doesn't garantee to leave the object empty.
         // Force clearing old value.
         auto task = std::move(job->do_);
-        cancel(job);
+        job->do_ = {};
         job = add(t, std::move(task));
     }
 
-    bool cancel(Sp<Scheduler::Job>& job) {
-        if (job) {
-            job->cancel();
-            for (auto r = timers.equal_range(job->t_); r.first != r.second; ++r.first) {
-                if (r.first->second == job) {
-                    timers.erase(r.first);
-                    job.reset();
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
     /**
      * Runs the jobs to do up to now.
      *

include/opendht/securedht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -173,10 +173,6 @@ public:
     void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) override {
         dht_->setStorageLimit(limit);
     }
-    size_t getStorageLimit() const override {
-        return dht_->getStorageLimit();
-    }
-
     std::vector<NodeExport> exportNodes() const override {
         return dht_->exportNodes();
     }

include/opendht/sockaddr.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -236,15 +236,6 @@ public:
         return *reinterpret_cast<sockaddr_in6*>(get());
     }
 
-    /** 
-     * Releases the ownership of the managed object, if any.
-     * The caller is responsible for deleting the object with free().
-     */
-    inline sockaddr* release() {
-        len = 0;
-        return addr.release();
-    }
-
     /**
      * Return true if address is a loopback IP address.
      */

include/opendht/thread_pool.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
@@ -65,14 +65,15 @@ public:
     void join();
 
 private:
+    struct ThreadState;
+    std::queue<std::function<void()>> tasks_ {};
+    std::vector<std::unique_ptr<ThreadState>> threads_;
+    unsigned readyThreads_ {0};
     std::mutex lock_ {};
     std::condition_variable cv_ {};
-    std::queue<std::function<void()>> tasks_ {};
-    std::vector<std::unique_ptr<std::thread>> threads_;
-    unsigned readyThreads_ {0};
-    bool running_ {true};
 
     const unsigned maxThreads_;
+    bool running_ {true};
 };
 
 class OPENDHT_PUBLIC Executor : public std::enable_shared_from_this<Executor> {

include/opendht/utils.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -178,8 +178,8 @@ msgpack::object* findMapValue(const msgpack::object& map, const char* key, size_
 inline msgpack::object* findMapValue(const msgpack::object& map, const char* key) {
     return findMapValue(map, key, strlen(key));
 }
-inline msgpack::object* findMapValue(const msgpack::object& map, std::string_view key) {
-    return findMapValue(map, key.data(), key.size());
+inline msgpack::object* findMapValue(const msgpack::object& map, const std::string& key) {
+    return findMapValue(map, key.c_str(), key.size());
 }
 
 } // namespace dht

include/opendht/value.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -27,7 +27,6 @@
 #include <msgpack.hpp>
 
 #include <string>
-#include <string_view>
 #include <sstream>
 #include <bitset>
 #include <vector>
@@ -43,9 +42,8 @@
 #endif
 
 namespace dht {
-using namespace std::literals;
 
-static constexpr auto VALUE_KEY_ID("id");
+static const std::string VALUE_KEY_ID("id");
 static const std::string VALUE_KEY_DAT("dat");
 static const std::string VALUE_KEY_PRIO("p");
 static const std::string VALUE_KEY_SIGNATURE("sig");
@@ -119,7 +117,7 @@ struct OPENDHT_PUBLIC ValueType {
 
     Id id {0};
     std::string name {};
-    duration expiration {std::chrono::minutes(10)};
+    duration expiration {60 * 10};
     StorePolicy storePolicy {DEFAULT_STORE_POLICY};
     EditPolicy editPolicy {DEFAULT_EDIT_POLICY};
 };
@@ -171,29 +169,29 @@ struct OPENDHT_PUBLIC Value
         template<typename Functor>
         Filter(Functor f) : std::function<bool(const Value&)>::function(f) {}
 
-        inline Filter chain(Filter&& f2) {
+        Filter chain(Filter&& f2) {
             auto f1 = *this;
             return chain(std::move(f1), std::move(f2));
         }
-        inline Filter chainOr(Filter&& f2) {
+        Filter chainOr(Filter&& f2) {
             auto f1 = *this;
             return chainOr(std::move(f1), std::move(f2));
         }
-        static inline Filter chain(Filter&& f1, Filter&& f2) {
+        static Filter chain(Filter&& f1, Filter&& f2) {
             if (not f1) return std::move(f2);
             if (not f2) return std::move(f1);
             return [f1 = std::move(f1), f2 = std::move(f2)](const Value& v) {
                 return f1(v) and f2(v);
             };
         }
-        static inline Filter chain(const Filter& f1, const Filter& f2) {
+        static Filter chain(const Filter& f1, const Filter& f2) {
             if (not f1) return f2;
             if (not f2) return f1;
             return [f1,f2](const Value& v) {
                 return f1(v) and f2(v);
             };
         }
-        static inline Filter chainAll(std::vector<Filter>&& set) {
+        static Filter chainAll(std::vector<Filter>&& set) {
             if (set.empty()) return {};
             return [set = std::move(set)](const Value& v) {
                 for (const auto& f : set)
@@ -202,18 +200,18 @@ struct OPENDHT_PUBLIC Value
                 return true;
             };
         }
-        static inline Filter chain(std::initializer_list<Filter> l) {
+        static Filter chain(std::initializer_list<Filter> l) {
             return chainAll(std::vector<Filter>(l.begin(), l.end()));
         }
-        static inline Filter chainOr(Filter&& f1, Filter&& f2) {
+        static Filter chainOr(Filter&& f1, Filter&& f2) {
             if (not f1 or not f2) return {};
             return [f1=std::move(f1),f2=std::move(f2)](const Value& v) {
                 return f1(v) or f2(v);
             };
         }
-        static inline Filter notFilter(Filter&& f) {
+        static Filter notFilter(Filter&& f) {
             if (not f) return [](const Value&) { return false; };
-            return [f = std::move(f)](const Value& v) { return not f(v); };
+            return [f](const Value& v) { return not f(v); };
         }
         std::vector<Sp<Value>> filter(const std::vector<Sp<Value>>& values) {
             if (not (*this))
@@ -228,51 +226,51 @@ struct OPENDHT_PUBLIC Value
 
     /* Sneaky functions disguised in classes */
 
-    static inline Filter AllFilter() {
+    static const Filter AllFilter() {
         return {};
     }
 
-    static inline Filter TypeFilter(const ValueType& t) {
+    static Filter TypeFilter(const ValueType& t) {
         return [tid = t.id](const Value& v) {
             return v.type == tid;
         };
     }
-    static inline Filter TypeFilter(const ValueType::Id& tid) {
+    static Filter TypeFilter(const ValueType::Id& tid) {
         return [tid](const Value& v) {
             return v.type == tid;
         };
     }
 
-    static inline Filter IdFilter(const Id id) {
+    static Filter IdFilter(const Id id) {
         return [id](const Value& v) {
             return v.id == id;
         };
     }
 
-    static inline Filter RecipientFilter(const InfoHash& r) {
+    static Filter RecipientFilter(const InfoHash& r) {
         return [r](const Value& v) {
             return v.recipient == r;
         };
     }
 
-    static inline Filter OwnerFilter(const crypto::PublicKey& pk) {
+    static Filter OwnerFilter(const crypto::PublicKey& pk) {
         return OwnerFilter(pk.getId());
     }
 
-    static inline Filter OwnerFilter(const InfoHash& pkh) {
+    static Filter OwnerFilter(const InfoHash& pkh) {
         return [pkh](const Value& v) {
             return v.owner and v.owner->getId() == pkh;
         };
     }
 
-    static inline Filter SeqNumFilter(uint16_t seq_no) {
+    static Filter SeqNumFilter(uint16_t seq_no) {
         return [seq_no](const Value& v) {
             return v.seq == seq_no;
         };
     }
 
-    static inline Filter UserTypeFilter(std::string ut) {
-        return [ut = std::move(ut)](const Value& v) {
+    static Filter UserTypeFilter(const std::string& ut) {
+        return [ut](const Value& v) {
             return v.user_type == ut;
         };
     }
@@ -343,10 +341,10 @@ struct OPENDHT_PUBLIC Value
         return unpack<T>(*this);
     }
 
-    inline bool isEncrypted() const {
+    bool isEncrypted() const {
         return not cypher.empty();
     }
-    inline bool isSigned() const {
+    bool isSigned() const {
         return owner and not signature.empty();
     }
 
@@ -355,24 +353,37 @@ struct OPENDHT_PUBLIC Value
      * Afterward, checkSignature() will return true and owner will
      * be set to the corresponding public key.
      */
-    void sign(const crypto::PrivateKey& key);
+    void sign(const crypto::PrivateKey& key) {
+        if (isEncrypted())
+            throw DhtException("Can't sign encrypted data.");
+        owner = key.getSharedPublicKey();
+        signature = key.sign(getToSign());
+    }
 
     /**
      * Check that the value is signed and that the signature matches.
      * If true, the owner field will contain the signer public key.
      */
-    inline bool checkSignature() const {
+    bool checkSignature() const {
         return isSigned() and owner->checkSignature(getToSign(), signature);
     }
 
-    inline std::shared_ptr<crypto::PublicKey> getOwner() const {
-        return owner;
+    std::shared_ptr<crypto::PublicKey> getOwner() const {
+        return std::static_pointer_cast<crypto::PublicKey>(owner);
     }
 
     /**
      * Sign the value with from and returns the encrypted version for to.
      */
-    Value encrypt(const crypto::PrivateKey& from, const crypto::PublicKey& to);
+    Value encrypt(const crypto::PrivateKey& from, const crypto::PublicKey& to) {
+        if (isEncrypted())
+            throw DhtException("Data is already encrypted.");
+        setRecipient(to.getId());
+        sign(from);
+        Value nv {id};
+        nv.setCypher(to.encrypt(getToEncrypt()));
+        return nv;
+    }
 
     Value() {}
 
@@ -427,7 +438,7 @@ struct OPENDHT_PUBLIC Value
     /**
      * Returns true if value contents are equals (not considering the value ID)
      */
-    inline bool contentEquals(const Value& o) const {
+    inline bool contentEquals(const Value& o) {
         return isEncrypted() ? cypher == o.cypher :
             ((owner == o.owner || (owner and o.owner and *owner == *o.owner))
                 && type == o.type
@@ -436,25 +447,22 @@ struct OPENDHT_PUBLIC Value
                 && signature == o.signature);
     }
 
-    inline bool operator== (const Value& o) const {
+    inline bool operator== (const Value& o) {
         return id == o.id and contentEquals(o);
     }
-    inline bool operator!= (const Value& o) const {
-        return !(*this == o);
-    }
 
-    inline void setRecipient(const InfoHash& r) {
+    void setRecipient(const InfoHash& r) {
         recipient = r;
     }
 
-    inline void setCypher(Blob&& c) {
+    void setCypher(Blob&& c) {
         cypher = std::move(c);
     }
 
     /**
      * Pack part of the data to be signed (must always be done the same way)
      */
-    inline Blob getToSign() const {
+    Blob getToSign() const {
         msgpack::sbuffer buffer;
         msgpack::packer<msgpack::sbuffer> pk(&buffer);
         msgpack_pack_to_sign(pk);
@@ -464,7 +472,7 @@ struct OPENDHT_PUBLIC Value
     /**
      * Pack part of the data to be encrypted
      */
-    inline Blob getToEncrypt() const {
+    Blob getToEncrypt() const {
         msgpack::sbuffer buffer;
         msgpack::packer<msgpack::sbuffer> pk(&buffer);
         msgpack_pack_to_encrypt(pk);
@@ -474,7 +482,7 @@ struct OPENDHT_PUBLIC Value
     /** print value for debugging */
     OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const Value& v);
 
-    inline std::string toString() const {
+    std::string toString() const {
         std::stringstream ss;
         ss << *this;
         return ss.str();
@@ -628,16 +636,8 @@ struct OPENDHT_PUBLIC Value
      */
     unsigned priority {0};
 
-    inline bool isSignatureChecked() const {
-        return signatureChecked;
-    }
-    inline bool isDecrypted() const {
-        return decrypted;
-    }
-    bool checkSignature();
-    Sp<Value> decrypt(const crypto::PrivateKey& key);
-
 private:
+    friend class SecureDht;
     /* Cache for crypto ops */
     bool signatureChecked {false};
     bool signatureValid {false};
@@ -659,7 +659,7 @@ struct OPENDHT_PUBLIC FieldValue
     FieldValue() {}
     FieldValue(Value::Field f, uint64_t int_value) : field(f), intValue(int_value) {}
     FieldValue(Value::Field f, InfoHash hash_value) : field(f), hashValue(hash_value) {}
-    FieldValue(Value::Field f, Blob blob_value) : field(f), blobValue(std::move(blob_value)) {}
+    FieldValue(Value::Field f, Blob blob_value) : field(f), blobValue(blob_value) {}
 
     bool operator==(const FieldValue& fd) const;
 
@@ -672,9 +672,9 @@ struct OPENDHT_PUBLIC FieldValue
     template <typename Packer>
     void msgpack_pack(Packer& p) const {
         p.pack_map(2);
-        p.pack("f"sv); p.pack(static_cast<uint8_t>(field));
+        p.pack(std::string("f")); p.pack(static_cast<uint8_t>(field));
 
-        p.pack("v"sv);
+        p.pack(std::string("v"));
         switch (field) {
             case Value::Field::Id:
             case Value::Field::ValueType:
@@ -696,12 +696,12 @@ struct OPENDHT_PUBLIC FieldValue
         hashValue = {};
         blobValue.clear();
 
-        if (auto f = findMapValue(msg, "f"sv))
+        if (auto f = findMapValue(msg, "f"))
             field = (Value::Field)f->as<unsigned>();
         else
             throw msgpack::type_error();
 
-        auto v = findMapValue(msg, "v"sv);
+        auto v = findMapValue(msg, "v");
         if (not v)
             throw msgpack::type_error();
         else
@@ -741,7 +741,7 @@ private:
 struct OPENDHT_PUBLIC Select
 {
     Select() { }
-    Select(std::string_view q_str);
+    Select(const std::string& q_str);
 
     bool isSatisfiedBy(const Select& os) const;
 
@@ -796,7 +796,7 @@ private:
 struct OPENDHT_PUBLIC Where
 {
     Where() { }
-    Where(std::string_view q_str);
+    Where(const std::string& q_str);
 
     bool isSatisfiedBy(const Where& where) const;
 
@@ -807,11 +807,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& id(Value::Id id) {
+    Where& id(Value::Id id) {
         FieldValue fv {Value::Field::Id, id};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -821,11 +821,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& valueType(ValueType::Id type) {
+    Where& valueType(ValueType::Id type) {
         FieldValue fv {Value::Field::ValueType, type};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -835,11 +835,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& owner(InfoHash owner_pk_hash) {
+    Where& owner(InfoHash owner_pk_hash) {
         FieldValue fv {Value::Field::OwnerPk, owner_pk_hash};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -849,11 +849,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& seq(uint16_t seq_no) {
+    Where& seq(uint16_t seq_no) {
         FieldValue fv {Value::Field::SeqNum, seq_no};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -863,11 +863,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& userType(std::string_view user_type) {
+    Where& userType(std::string user_type) {
         FieldValue fv {Value::Field::UserType, Blob {user_type.begin(), user_type.end()}};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -876,10 +876,7 @@ struct OPENDHT_PUBLIC Where
      * @return the resulting Value::Filter.
      */
     Value::Filter getFilter() const {
-        if (filters_.empty())
-            return {};
-        if (filters_.size() == 1)
-            return filters_[0].getLocalFilter();
+        if (filters_.empty()) return {};
         std::vector<Value::Filter> fset;
         fset.reserve(filters_.size());
         for (const auto& f : filters_) {
@@ -939,11 +936,11 @@ struct OPENDHT_PUBLIC Query
      *  - $string$: a simple string WITHOUT SPACES.
      *  - $integer$: a simple integer.
      */
-    Query(std::string_view q_str) {
+    Query(std::string q_str) {
         auto pos_W = q_str.find("WHERE");
         auto pos_w = q_str.find("where");
-        auto pos = std::min(pos_W != std::string_view::npos ? pos_W : q_str.size(),
-                            pos_w != std::string_view::npos ? pos_w : q_str.size());
+        auto pos = std::min(pos_W != std::string::npos ? pos_W : q_str.size(),
+                            pos_w != std::string::npos ? pos_w : q_str.size());
         select = q_str.substr(0, pos);
         where = q_str.substr(pos, q_str.size()-pos);
     }

m4/ax_cxx_compile_stdcxx.m4

@@ -10,13 +10,13 @@
 #
 #   Check for baseline language coverage in the compiler for the specified
 #   version of the C++ standard.  If necessary, add switches to CXX and
-#   CXXCPP to enable support.  VERSION may be '11', '14', '17', or '20' for
-#   the respective C++ standard version.
+#   CXXCPP to enable support.  VERSION may be '11' (for the C++11 standard)
+#   or '14' (for the C++14 standard).
 #
 #   The second argument, if specified, indicates whether you insist on an
 #   extended mode (e.g. -std=gnu++11) or a strict conformance mode (e.g.
 #   -std=c++11).  If neither is specified, you get whatever works, with
-#   preference for no added switch, and then for an extended mode.
+#   preference for an extended mode.
 #
 #   The third argument, if specified 'mandatory' or if left unspecified,
 #   indicates that baseline support for the specified C++ standard is
@@ -35,15 +35,13 @@
 #   Copyright (c) 2015 Moritz Klammler <moritz@klammler.eu>
 #   Copyright (c) 2016, 2018 Krzesimir Nowak <qdlacz@gmail.com>
 #   Copyright (c) 2019 Enji Cooper <yaneurabeya@gmail.com>
-#   Copyright (c) 2020 Jason Merrill <jason@redhat.com>
-#   Copyright (c) 2021 Jörn Heusipp <osmanx@problemloesungsmaschine.de>
 #
 #   Copying and distribution of this file, with or without modification, are
 #   permitted in any medium without royalty provided the copyright notice
 #   and this notice are preserved.  This file is offered as-is, without any
 #   warranty.
 
-#serial 14
+#serial 11
 
 dnl  This macro is based on the code from the AX_CXX_COMPILE_STDCXX_11 macro
 dnl  (serial version number 13).
@@ -52,7 +50,6 @@ AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
   m4_if([$1], [11], [ax_cxx_compile_alternatives="11 0x"],
         [$1], [14], [ax_cxx_compile_alternatives="14 1y"],
         [$1], [17], [ax_cxx_compile_alternatives="17 1z"],
-        [$1], [20], [ax_cxx_compile_alternatives="20"],
         [m4_fatal([invalid first argument `$1' to AX_CXX_COMPILE_STDCXX])])dnl
   m4_if([$2], [], [],
         [$2], [ext], [],
@@ -65,16 +62,6 @@ AC_DEFUN([AX_CXX_COMPILE_STDCXX], [dnl
   AC_LANG_PUSH([C++])dnl
   ac_success=no
 
-  m4_if([$2], [], [dnl
-    AC_CACHE_CHECK(whether $CXX supports C++$1 features by default,
-		   ax_cv_cxx_compile_cxx$1,
-      [AC_COMPILE_IFELSE([AC_LANG_SOURCE([_AX_CXX_COMPILE_STDCXX_testbody_$1])],
-        [ax_cv_cxx_compile_cxx$1=yes],
-        [ax_cv_cxx_compile_cxx$1=no])])
-    if test x$ax_cv_cxx_compile_cxx$1 = xyes; then
-      ac_success=yes
-    fi])
-
   m4_if([$2], [noext], [], [dnl
   if test x$ac_success = xno; then
     for alternative in ${ax_cxx_compile_alternatives}; do
@@ -153,6 +140,7 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_11],
   _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
 )
 
+
 dnl  Test body for checking C++14 support
 
 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_14],
@@ -160,24 +148,12 @@ m4_define([_AX_CXX_COMPILE_STDCXX_testbody_14],
   _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
 )
 
-dnl  Test body for checking C++17 support
-
 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_17],
   _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
   _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
   _AX_CXX_COMPILE_STDCXX_testbody_new_in_17
 )
 
-dnl  Test body for checking C++20 support
-
-m4_define([_AX_CXX_COMPILE_STDCXX_testbody_20],
-  _AX_CXX_COMPILE_STDCXX_testbody_new_in_11
-  _AX_CXX_COMPILE_STDCXX_testbody_new_in_14
-  _AX_CXX_COMPILE_STDCXX_testbody_new_in_17
-  _AX_CXX_COMPILE_STDCXX_testbody_new_in_20
-)
-
-
 dnl  Tests for new features in C++11
 
 m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_11], [[
@@ -973,33 +949,3 @@ namespace cxx17
 #endif  // __cplusplus < 201703L
 
 ]])
-
-
-dnl  Tests for new features in C++20
-
-m4_define([_AX_CXX_COMPILE_STDCXX_testbody_new_in_20], [[
-
-#ifndef __cplusplus
-
-#error "This is not a C++ compiler"
-
-#elif __cplusplus < 202002L
-
-#error "This is not a C++20 compiler"
-
-#else
-
-#include <version>
-
-namespace cxx20
-{
-
-// As C++20 supports feature test macros in the standard, there is no
-// immediate need to actually test for feature availability on the
-// Autoconf side.
-
-}  // namespace cxx20
-
-#endif  // __cplusplus < 202002L
-
-]])

opendht.pc.in

@@ -3,10 +3,9 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 Name: OpenDHT
-Description: C++17 Distributed Hash Table library
+Description: C++14 Distributed Hash Table library
 Version: @VERSION@
 Libs: -L${libdir} -lopendht
 Libs.private: @http_parser_lib@ -pthread
-Requires: gnutls >= 3.3@jsoncpp_lib@@openssl_lib@
-Requires.private: nettle >= 2.4@argon2_lib@
+Requires.private: gnutls >= 3.3, nettle >= 2.4@argon2_lib@@jsoncpp_lib@@openssl_lib@
 Cflags: -I${includedir}

python/CMakeLists.txt

@@ -3,15 +3,10 @@ set(CURRENT_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 set(CURRENT_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
 
 configure_file(setup.py.in setup.py)
-configure_file(pyproject.toml pyproject.toml COPYONLY)
 
 add_custom_target(python ALL
     COMMAND python3 setup.py build
-    DEPENDS opendht opendht_cpp.pxd opendht.pyx pyproject.toml)
-
-add_custom_target(dist
-    COMMAND python3 -m build
-    DEPENDS opendht opendht_cpp.pxd opendht.pyx pyproject.toml)
+    DEPENDS opendht opendht_cpp.pxd opendht.pyx)
 
 install(CODE "execute_process(COMMAND python3 setup.py install --root=\$ENV{DESTDIR}/ WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR})")
 if (OPENDHT_TOOLS)

python/Makefile.am

@@ -2,8 +2,7 @@ if USE_CYTHON
 
 noinst_HEADERS = \
 	opendht.pyx \
-	opendht_cpp.pxd \
-	pyproject.toml
+	opendht_cpp.pxd
 
 PYTHON_INSTALL_RECORD = $(builddir)/install_record.txt
 

python/opendht.pyx

@@ -1,11 +1,11 @@
 # distutils: language = c++
-# distutils: extra_compile_args = -std=c++17
+# distutils: extra_compile_args = -std=c++14
 # distutils: include_dirs = ../../include
 # distutils: library_dirs = ../../src
 # distutils: libraries = opendht gnutls
 # cython: language_level=3
 #
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author(s): Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
 #            Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>

python/opendht_cpp.pxd

@@ -1,4 +1,4 @@
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 #

python/pyproject.toml

@@ -1,3 +0,0 @@
-[build-system]
-requires = ["setuptools", "wheel", "Cython"]
-build-backend = "setuptools.build_meta"

python/setup.py.in

@@ -1,4 +1,4 @@
-# Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+# Copyright (C) 2014-2020 Savoir-faire Linux Inc.
 # Author: Guillaume Roguez <guillaume.roguez@savoirfairelinux.com>
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
@@ -50,8 +50,8 @@ setup(name="opendht",
           ["@CURRENT_SOURCE_DIR@/opendht.pyx"],
           include_dirs = ['@PROJECT_SOURCE_DIR@/include'],
           language="c++",
-          extra_compile_args=["-std=c++17"],
-          extra_link_args=["-std=c++17"],
+          extra_compile_args=["-std=c++14"],
+          extra_link_args=["-std=c++14"],
           libraries=["opendht"],
           library_dirs = ['@CURRENT_BINARY_DIR@', '@PROJECT_BINARY_DIR@']
       ))

python/tools/README.md

@@ -20,7 +20,7 @@ help).
 
 ## Python dependencies
 
-- pyroute2 >=0.6.9
+- pyroute2 >=0.3.14
 - matplotlib
 - GeoIP (used by `scanner.py` for drawing map of the world)
 - ipaddress

python/tools/benchmark.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+# Copyright (C) 2014-2020 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 #

python/tools/dht/network.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 #
@@ -30,7 +30,7 @@ import traceback
 import ipaddress
 import netifaces
 import numpy as np
-from pyroute2 import NSPopen
+from pyroute2.netns.process.proxy import NSPopen
 import msgpack
 
 from opendht import *

python/tools/dht/tests.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright (C) 2015-2022 Savoir-Faire Linux Inc.
+# Copyright (C) 2015-2019 Savoir-Faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #            Simon Désaulniers <sim.desaulniers@gmail.com>
 

python/tools/dht/virtual_network_builder.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -15,253 +15,107 @@
 #
 # You should have received a copy of the GNU General Public License
 # along with this program; If not, see <http://www.gnu.org/licenses/>.
-import argparse
-import os
-import subprocess
 
-from pyroute2 import NDB, NSPopen
+import argparse, subprocess
 
+from pyroute2 import IPDB, NetNS
+from pyroute2.netns.process.proxy import NSPopen
 
-def int_range(mini, maxi):
-    def check_ifnum(arg):
-        try:
-            ret = int(arg)
-        except ValueError:
-            raise argparse.ArgumentTypeError('must be an integer')
-        if ret > maxi or ret < mini:
-            raise argparse.ArgumentTypeError(
-                f'must be {mini} <= int <= {maxi}'
-            )
-        return ret
-
-    return check_ifnum
-
-
-if __name__ == '__main__':
-    parser = argparse.ArgumentParser(
-        description='Creates a virtual network topology for testing'
-    )
-    parser.add_argument(
-        '-i', '--ifname', help='interface name', default='ethdht'
-    )
-    parser.add_argument(
-        '-n',
-        '--ifnum',
-        type=int_range(1, 245),
-        help='number of isolated interfaces to create',
-        default=1,
-    )
-    parser.add_argument(
-        '-r',
-        '--remove',
-        help='remove instead of adding network interfaces',
-        action='store_true',
-    )
-    parser.add_argument(
-        '-l',
-        '--loss',
-        help='simulated packet loss (percent)',
-        type=int,
-        default=0,
-    )
-    parser.add_argument(
-        '-d', '--delay', help='simulated latency (ms)', type=int, default=0
-    )
-    parser.add_argument(
-        '-4', '--ipv4', help='Enable IPv4', action='store_true'
-    )
-    parser.add_argument(
-        '-6', '--ipv6', help='Enable IPv6', action='store_true'
-    )
-    parser.add_argument(
-        '-b',
-        '--debug',
-        help='Turn on debug logging and dump topology databases',
-        action='store_true',
-    )
-    parser.add_argument(
-        '-v',
-        '--verbose',
-        help='Turn on verbose output on netns and interfaces operations',
-        action='store_true',
-    )
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description='Creates a virtual network topology for testing')
+    parser.add_argument('-i', '--ifname', help='interface name', default='ethdht')
+    parser.add_argument('-n', '--ifnum', type=int, help='number of isolated interfaces to create', default=1)
+    parser.add_argument('-r', '--remove', help='remove instead of adding network interfaces', action="store_true")
+    parser.add_argument('-l', '--loss', help='simulated packet loss (percent)', type=int, default=0)
+    parser.add_argument('-d', '--delay', help='simulated latency (ms)', type=int, default=0)
+    parser.add_argument('-4', '--ipv4', help='Enable IPv4', action="store_true")
+    parser.add_argument('-6', '--ipv6', help='Enable IPv6', action="store_true")
 
     args = parser.parse_args()
 
     local_addr4 = '10.0.42.'
     local_addr6 = '2001:db9::'
-    bripv4 = f'{local_addr4}1/24'
-    bripv6 = f'{local_addr6}1/64'
-    bridge_name = f'br{args.ifname}'
-    tap_name = f'tap{args.ifname}'
-    veth_names = []
-    namespaces = []
-    ipv4addrs = []
-    ipv6addrs = []
-    for ifn in range(args.ifnum):
-        namespaces.append(f'node{ifn}')
-        veth_names.append(f'{args.ifname}{ifn}')
-        ipv4addrs.append(f'{local_addr4}{ifn+8}/24' if args.ipv4 else None)
-        ipv6addrs.append(f'{local_addr6}{ifn+8}/64' if args.ipv6 else None)
+    brige_name = 'br'+args.ifname
 
-    with NDB(log='debug' if args.debug else None) as ndb:
+    ip = None
+    try:
+        ip = IPDB()
         if args.remove:
-            # cleanup interfaces in the main namespace
-            for iface in veth_names + [bridge_name] + [tap_name]:
-                if iface in ndb.interfaces:
-                    ndb.interfaces[iface].remove().commit()
-                    if args.verbose:
-                        print(f'link: del main/{iface}')
-
-            # cleanup namespaces
-            for nsname in namespaces:
-                try:
-                    ndb.netns[nsname].remove().commit()
-                    if args.verbose:
-                        print(f'netns: del {nsname}')
-                except KeyError:
-                    pass
-        else:
-            # create ports
-            for veth, nsname, ipv4addr, ipv6addr in zip(
-                veth_names, namespaces, ipv4addrs, ipv6addrs
-            ):
-                # create a network namespace and launch NDB for it
-                #
-                # another possible solution could be simply to attach
-                # the namespace to the main NDB instance, but it can
-                # take a lot of memory in case of many interfaces, thus
-                # launch and discard netns NDB instances
-                netns = NDB(
-                    log='debug' if args.debug else None,
-                    sources=[
-                        {
-                            'target': 'localhost',
-                            'netns': nsname,
-                            'kind': 'netns',
-                        }
-                    ],
-                )
-                if args.verbose:
-                    print(f'netns: add {nsname}')
-                # create the port and push the peer into the namespace
-                (
-                    ndb.interfaces.create(
-                        **{
-                            'ifname': veth,
-                            'kind': 'veth',
-                            'state': 'up',
-                            'peer': {'ifname': veth, 'net_ns_fd': nsname},
-                        }
-                    ).commit()
-                )
-                if args.verbose:
-                    print(f'link: add main/{veth} <-> {nsname}/{veth}')
-                # bring up namespace's loopback
-                (
-                    netns.interfaces.wait(ifname='lo', timeout=3)
-                    .set('state', 'up')
-                    .commit()
-                )
-                if args.verbose:
-                    print(f'link: set {nsname}/lo')
-                # bring up the peer
-                with netns.interfaces.wait(ifname=veth, timeout=3) as i:
-                    i.set('state', 'up')
-                    if args.ipv4:
-                        i.add_ip(ipv4addr)
-                    if args.ipv6:
-                        i.add_ip(ipv6addr)
-                if args.verbose:
-                    print(f'link: set {nsname}/{veth}, {ipv4addr}, {ipv6addr}')
-                # disconnect the namespace NDB agent, not removing the NS
-                if args.debug:
-                    fname = f'{nsname}-ndb.db'
-                    print(f'dump: netns topology database {fname}')
-                    netns.schema.backup(fname)
+            # cleanup interfaces
+            for ifn in range(args.ifnum):
+                iface = args.ifname+str(ifn)
+                if iface in ip.interfaces:
+                    with ip.interfaces[iface] as i:
+                        i.remove()
+            if 'tap'+args.ifname in ip.interfaces:
+                with ip.interfaces['tap'+args.ifname] as i:
+                    i.remove()
+            if brige_name in ip.interfaces:
+                with ip.interfaces[brige_name] as i:
+                    i.remove()
+            for ifn in range(args.ifnum):
+                netns = NetNS('node'+str(ifn))
                 netns.close()
-                # set up the emulation QDisc
-                nsp = NSPopen(
-                    nsname,
-                    [
-                        'tc',
-                        'qdisc',
-                        'add',
-                        'dev',
-                        veth,
-                        'root',
-                        'netem',
-                        'delay',
-                        f'{args.delay}ms',
-                        f'{int(args.delay)/2}ms',
-                        'loss',
-                        f'{args.loss}%',
-                        '25%',
-                    ],
-                    stdout=subprocess.PIPE,
-                )
+                netns.remove()
+        else:
+            for ifn in range(args.ifnum):
+                iface = args.ifname+str(ifn)
+                if not iface in ip.interfaces:
+                    ip.create(kind='veth', ifname=iface, peer=iface+'.1').commit()
+
+            ip.create(kind='tuntap', ifname='tap'+args.ifname, mode='tap').commit()
+
+            with ip.create(kind='bridge', ifname=brige_name) as i:
+                for ifn in range(args.ifnum):
+                    iface = args.ifname+str(ifn)
+                    i.add_port(ip.interfaces[iface])
+                i.add_port(ip.interfaces['tap'+args.ifname])
+                if args.ipv4:
+                    i.add_ip(local_addr4+'1/24')
+                if args.ipv6:
+                    i.add_ip(local_addr6+'1/64')
+                i.up()
+
+            with ip.interfaces['tap'+args.ifname] as tap:
+                tap.up()
+
+            for ifn in range(args.ifnum):
+                iface = args.ifname+str(ifn)
+
+                nns = NetNS('node'+str(ifn))
+                iface1 = iface+'.1'
+                with ip.interfaces[iface1] as i:
+                    i.net_ns_fd = nns.netns
+
+                with ip.interfaces[iface] as i:
+                    i.up()
+
+                ip_ns = IPDB(nl=nns)
+                try:
+                    with ip_ns.interfaces.lo as lo:
+                        lo.up()
+                    with ip_ns.interfaces[iface1] as i:
+                        if args.ipv4:
+                            i.add_ip(local_addr4+str(ifn+8)+'/24')
+                        if args.ipv6:
+                            i.add_ip(local_addr6+str(ifn+8)+'/64')
+                        i.up()
+                finally:
+                    ip_ns.release()
+
+                nsp = NSPopen(nns.netns, ["tc", "qdisc", "add", "dev", iface1, "root", "netem", "delay", str(args.delay)+"ms", str(int(args.delay/2))+"ms", "loss", str(args.loss)+"%", "25%"], stdout=subprocess.PIPE)
+                #print(nsp.communicate()[0].decode())
                 nsp.communicate()
                 nsp.wait()
                 nsp.release()
-                if args.verbose:
-                    print(
-                        f'netem: add {nsname}/{veth}, '
-                        f'{args.delay}, {args.loss}'
-                    )
 
-            # create the tap
-            #
-            # for some reason we should create the tap inteface first,
-            # and only then bring it up, thus two commit() calls
-            (
-                ndb.interfaces.create(
-                    kind='tuntap', ifname=tap_name, mode='tap'
-                )
-                .commit()
-                .set('state', 'up')
-                .commit()
-            )
-            if args.verbose:
-                print(f'link: add main/{tap_name}')
+            if args.ipv4:
+                subprocess.call(["sysctl", "-w", "net.ipv4.conf."+brige_name+".forwarding=1"])
+            if args.ipv6:
+                subprocess.call(["sysctl", "-w", "net.ipv6.conf."+brige_name+".forwarding=1"])
 
-            # create the bridge and add all the ports
-            with ndb.interfaces.create(
-                ifname=bridge_name, kind='bridge', state='up'
-            ) as i:
-                if args.ipv4:
-                    i.add_ip(bripv4)
-                if args.ipv6:
-                    i.add_ip(bripv6)
-                for iface in veth_names + [tap_name]:
-                    i.add_port(iface)
-            if args.verbose:
-                print(f'link: add main/{bridge_name}, {bripv4}, {bripv6}')
-
-            with open(os.devnull, 'w') as fnull:
-                if args.ipv4:
-                    subprocess.call(
-                        [
-                            'sysctl',
-                            '-w',
-                            f'net.ipv4.conf.{bridge_name}.forwarding=1',
-                        ],
-                        stdout=fnull,
-                    )
-                if args.verbose:
-                    print(f'sysctl: set {bridge_name} ipv4 forwarding')
-                if args.ipv6:
-                    subprocess.call(
-                        [
-                            'sysctl',
-                            '-w',
-                            f'net.ipv6.conf.{bridge_name}.forwarding=1',
-                        ],
-                        stdout=fnull,
-                    )
-                if args.verbose:
-                    print(f'sysctl: set {bridge_name} ipv4 forwarding')
-
-            if args.debug:
-                fname = 'main-ndb.db'
-                print('dump: the main netns topology database')
-                ndb.schema.backup(fname)
+    except Exception as e:
+          print('Error',e)
+    finally:
+        if ip:
+            ip.release()

python/tools/dhtcluster.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+# Copyright (C) 2014-2020 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

python/tools/http_server.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2016-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2016-2019 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

python/tools/network_monitor.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

python/tools/pingpong.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

python/tools/scanner.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

rust/Cargo.toml

@@ -8,4 +8,4 @@ edition = "2018"
 
 [dependencies]
 libc="0.2.0"
-os_socketaddr="0.2.3"
+os_socketaddr="0.1.0"

rust/examples/dhtnode.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/blob.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/crypto.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/dhtrunner.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -47,8 +47,6 @@ impl DhtRunnerConfig {
             proxy_server: ptr::null(),
             push_node_id: ptr::null(),
             push_token: ptr::null(),
-            push_topic: ptr::null(),
-            push_platform: ptr::null(),
             peer_discovery: false,
             peer_publish: false,
             server_ca: ptr::null_mut(),
@@ -75,14 +73,6 @@ impl DhtRunnerConfig {
         self.push_token = CString::new(push_token).unwrap().as_ptr();
     }
 
-    pub fn set_push_topic(&mut self, push_topic: &str) {
-        self.push_topic = CString::new(push_topic).unwrap().as_ptr();
-    }
-
-    pub fn set_push_platform(&mut self, push_platform: &str) {
-        self.push_platform = CString::new(push_platform).unwrap().as_ptr();
-    }
-
     pub fn set_identity(&mut self, certificate: Box<DhtCertificate>, privatekey: Box<PrivateKey>) {
         self.dht_config.id.privatekey = Box::into_raw(privatekey);
         self.dht_config.id.certificate = Box::into_raw(certificate);

rust/src/ffi.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -118,8 +118,6 @@ pub struct DhtRunnerConfig
     pub proxy_server: *const c_char,
     pub push_node_id: *const c_char,
     pub push_token: *const c_char,
-    pub push_topic: *const c_char,
-    pub push_platform: *const c_char,
     pub peer_discovery: bool,
     pub peer_publish: bool,
     pub server_ca: *mut DhtCertificate,

rust/src/infohash.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/lib.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/pkid.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

rust/src/value.rs

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

src/Makefile.am

@@ -84,3 +84,6 @@ if ENABLE_INDEXATION
 libopendht_la_SOURCES += indexation/pht.cpp
 nobase_include_HEADERS += ../include/opendht/indexation/pht.h
 endif
+
+clean-local:
+	rm -rf libargon2.la

src/base64.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

src/base64.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by

src/callbacks.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

src/compat/msvc/unistd.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *
  *  Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  *

src/compat/os_cert.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
  *  Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

src/compat/os_cert.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2020 Savoir-faire Linux Inc.
  *  Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

src/crypto.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
@@ -43,6 +43,18 @@ static std::uniform_int_distribution<int> rand_byte{ 0, std::numeric_limits<uint
 static std::uniform_int_distribution<uint8_t> rand_byte;
 #endif
 
+// support for GnuTLS < 3.4.
+#if GNUTLS_VERSION_NUMBER < 0x030400
+#define GNUTLS_PKCS_PKCS12_3DES GNUTLS_PKCS_USE_PKCS12_3DES
+#define GNUTLS_PKCS_PKCS12_ARCFOUR GNUTLS_PKCS_USE_PKCS12_ARCFOUR
+#define GNUTLS_PKCS_PKCS12_RC2_40 GNUTLS_PKCS_USE_PKCS12_RC2_40
+#define GNUTLS_PKCS_PBES2_3DES GNUTLS_PKCS_USE_PBES2_3DES
+#define GNUTLS_PKCS_PBES2_AES_128 GNUTLS_PKCS_USE_PBES2_AES_128
+#define GNUTLS_PKCS_PBES2_AES_192 GNUTLS_PKCS_USE_PBES2_AES_192
+#define GNUTLS_PKCS_PBES2_AES_256 GNUTLS_PKCS_USE_PBES2_AES_256
+#endif
+
+#define DHT_AES_LEGACY_ENCRYPT 0
 #define DHT_AES_LEGACY_DECRYPT 1
 
 namespace dht {
@@ -98,6 +110,10 @@ Blob aesEncrypt(const uint8_t* data, size_t data_length, const Blob& key)
     struct gcm_aes_ctx aes;
     gcm_aes_set_key(&aes, key.size(), key.data());
     gcm_aes_set_iv(&aes, GCM_IV_SIZE, ret.data());
+#if DHT_AES_LEGACY_ENCRYPT
+    gcm_aes_update(&aes, data_length, data);
+#endif
+
     gcm_aes_encrypt(&aes, data_length, ret.data() + GCM_IV_SIZE, data);
     gcm_aes_digest(&aes, GCM_DIGEST_SIZE, ret.data() + GCM_IV_SIZE + data_length);
     return ret;
@@ -361,13 +377,12 @@ PrivateKey::getPublicKey() const
 const std::shared_ptr<PublicKey>&
 PrivateKey::getSharedPublicKey() const
 {
-    std::lock_guard<std::mutex> lock(publicKeyMutex_);
-    if (not publicKey_) {
-        auto pk = std::make_shared<PublicKey>();
-        if (auto err = gnutls_pubkey_import_privkey(pk->pk, key, GNUTLS_KEY_KEY_CERT_SIGN | GNUTLS_KEY_CRL_SIGN, 0))
-            throw CryptoException(std::string("Can't retreive public key: ") + gnutls_strerror(err));
-        publicKey_ = pk;
-    }
+    if (publicKey_)
+        return publicKey_;
+    auto pk = std::make_shared<PublicKey>();
+    if (auto err = gnutls_pubkey_import_privkey(pk->pk, key, GNUTLS_KEY_KEY_CERT_SIGN | GNUTLS_KEY_CRL_SIGN, 0))
+        throw CryptoException(std::string("Can't retreive public key: ") + gnutls_strerror(err));
+    publicKey_ = pk;
     return publicKey_;
 }
 
@@ -527,36 +542,36 @@ PublicKey::encrypt(const uint8_t* data, size_t data_len) const
     return ret;
 }
 
-const InfoHash&
+InfoHash
 PublicKey::getId() const
 {
-    if (pk and not idCached_.load()) {
-        InfoHash id;
-        size_t sz = id.size();
-        if (auto err = gnutls_pubkey_get_key_id(pk, 0, id.data(), &sz))
-            throw CryptoException(std::string("Can't get public key ID: ") + gnutls_strerror(err));
-        if (sz != id.size())
-            throw CryptoException("Can't get public key ID: wrong output length.");
-        cachedId_ = id;
-        idCached_.store(true);
-    }
-    return cachedId_;
+    if (not pk)
+        return {};
+    InfoHash id;
+    size_t sz = id.size();
+    if (auto err = gnutls_pubkey_get_key_id(pk, 0, id.data(), &sz))
+        throw CryptoException(std::string("Can't get public key ID: ") + gnutls_strerror(err));
+    if (sz != id.size())
+        throw CryptoException("Can't get public key ID: wrong output length.");
+    return id;
 }
 
-const PkId&
+PkId
 PublicKey::getLongId() const
 {
-    if (pk and not longIdCached_.load()) {
-        PkId h;
-        size_t sz = h.size();
-        if (auto err = gnutls_pubkey_get_key_id(pk, GNUTLS_KEYID_USE_SHA256, h.data(), &sz))
-            throw CryptoException(std::string("Can't get 256 bits public key ID: ") + gnutls_strerror(err));
-        if (sz != h.size())
-            throw CryptoException("Can't get 256 bits public key ID: wrong output length.");
-        cachedLongId_ = h;
-        longIdCached_.store(true);
-    }
-    return cachedLongId_;
+    if (not pk)
+        return {};
+#if GNUTLS_VERSION_NUMBER < 0x030401
+    throw CryptoException("Can't get 256 bits public key ID: GnuTLS 3.4.1 or higher required.");
+#else
+    PkId h;
+    size_t sz = h.size();
+    if (auto err = gnutls_pubkey_get_key_id(pk, GNUTLS_KEYID_USE_SHA256, h.data(), &sz))
+        throw CryptoException(std::string("Can't get 256 bits public key ID: ") + gnutls_strerror(err));
+    if (sz != h.size())
+        throw CryptoException("Can't get 256 bits public key ID: wrong output length.");
+    return h;
+#endif
 }
 
 gnutls_digest_algorithm_t
@@ -833,36 +848,42 @@ Certificate::getPublicKey() const
     return pk_ret;
 }
 
-const InfoHash&
+InfoHash
 Certificate::getId() const
 {
-    if (cert and not idCached_.load()) {
-        InfoHash id;
-        size_t sz = id.size();
-        if (auto err = gnutls_x509_crt_get_key_id(cert, 0, id.data(), &sz))
-            throw CryptoException(std::string("Can't get certificate public key ID: ") + gnutls_strerror(err));
-        if (sz != id.size())
-            throw CryptoException("Can't get certificate public key ID: wrong output length.");
-        cachedId_ = id;
-        idCached_.store(true);
-    }
-    return cachedId_;
+    if (not cert)
+        return {};
+    if (cachedId_)
+        return cachedId_;
+    InfoHash id;
+    size_t sz = id.size();
+    if (auto err = gnutls_x509_crt_get_key_id(cert, 0, id.data(), &sz))
+        throw CryptoException(std::string("Can't get certificate public key ID: ") + gnutls_strerror(err));
+    if (sz != id.size())
+        throw CryptoException("Can't get certificate public key ID: wrong output length.");
+    cachedId_ = id;
+    return id;
 }
 
-const PkId&
+PkId
 Certificate::getLongId() const
 {
-    if (cert and not longIdCached_.load()) {
-        PkId id;
-        size_t sz = id.size();
-        if (auto err = gnutls_x509_crt_get_key_id(cert, GNUTLS_KEYID_USE_SHA256, id.data(), &sz))
-            throw CryptoException(std::string("Can't get certificate 256 bits public key ID: ") + gnutls_strerror(err));
-        if (sz != id.size())
-            throw CryptoException("Can't get certificate 256 bits public key ID: wrong output length.");
-        cachedLongId_ = id;
-        longIdCached_.store(true);
-    }
-    return cachedLongId_;
+    if (not cert)
+        return {};
+    if (cachedLongId_)
+        return cachedLongId_;
+#if GNUTLS_VERSION_NUMBER < 0x030401
+    throw CryptoException("Can't get certificate 256 bits public key ID: GnuTLS 3.4.1 or higher required.");
+#else
+    PkId id;
+    size_t sz = id.size();
+    if (auto err = gnutls_x509_crt_get_key_id(cert, GNUTLS_KEYID_USE_SHA256, id.data(), &sz))
+        throw CryptoException(std::string("Can't get certificate 256 bits public key ID: ") + gnutls_strerror(err));
+    if (sz != id.size())
+        throw CryptoException("Can't get certificate 256 bits public key ID: wrong output length.");
+    cachedLongId_ = id;
+    return id;
+#endif
 }
 
 Blob
@@ -1036,8 +1057,6 @@ Certificate::generateOcspRequest(gnutls_x509_crt_t& issuer)
     Blob noncebuf(32);
     gnutls_datum_t nonce = { noncebuf.data(), (unsigned)noncebuf.size() };
     err = gnutls_rnd(GNUTLS_RND_NONCE, nonce.data, nonce.size);
-    if (err < 0)
-        throw CryptoException(gnutls_strerror(err));
     err = gnutls_ocsp_req_set_nonce(req.get(), 0, &nonce);
     if (err < 0)
         throw CryptoException(gnutls_strerror(err));
@@ -1454,7 +1473,7 @@ RevocationList::RevocationList(const Blob& b)
     } catch (const std::exception& e) {
         gnutls_x509_crl_deinit(crl);
         crl = nullptr;
-        throw;
+        throw e;
     }
 }
 
@@ -1750,8 +1769,10 @@ std::ostream& operator<< (std::ostream& o, const TrustList::VerifyResult& h)
             o << "* Certificate has expired" << std::endl;
         if (h.result & GNUTLS_CERT_UNEXPECTED_OWNER)
             o << "* The owner is not the expected one" << std::endl;
+#if GNUTLS_VERSION_NUMBER >= 0x030401
         if (h.result & GNUTLS_CERT_PURPOSE_MISMATCH)
             o << "* Certificate or an intermediate does not match the intended purpose" << std::endl;
+#endif
         if (h.result & GNUTLS_CERT_MISMATCH)
             o << "* Certificate presented isn't the expected one" << std::endl;
     } else {

src/default_types.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify

src/dht.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -288,7 +288,7 @@ Dht::searchNodeGetDone(const net::Request& req,
             if (srn->syncJob)
                 scheduler.edit(srn->syncJob, syncTime);
             else
-                srn->syncJob = scheduler.add(syncTime, std::bind(&Dht::searchStep, this, ws));
+                srn->syncJob = scheduler.add(syncTime, std::bind(&Dht::searchStep, this, sr));
         }
         onGetValuesDone(req.node, answer, sr, query);
     }
@@ -490,15 +490,13 @@ void Dht::searchSendAnnounceValue(const Sp<Search>& sr) {
             } catch (std::out_of_range&) { }
 
             auto next_refresh_time = now + getType(a.value->type).expiration;
-            auto& acked = sn->acked[a.value->id];
-            scheduler.cancel(acked.refresh);
             /* only put the value if the node doesn't already have it */
             if (not hasValue or seq_no < a.value->seq) {
                 if (logger_)
                     logger_->d(sr->id, sn->node->id, "[search %s] [node %s] sending 'put' (vid: %016" PRIx64 ")",
                         sr->id.toString().c_str(), sn->node->toString().c_str(), a.value->id);
                 auto created = a.permanent ? time_point::max() : a.created;
-                acked = {
+                sn->acked[a.value->id] = {
                     network_engine.sendAnnounceValue(sn->node, sr->id, a.value, created, sn->token, onDone, onExpired),
                     next_refresh_time
                 };
@@ -506,7 +504,7 @@ void Dht::searchSendAnnounceValue(const Sp<Search>& sr) {
                 if (logger_)
                     logger_->w(sr->id, sn->node->id, "[search %s] [node %s] sending 'refresh' (vid: %016" PRIx64 ")",
                         sr->id.toString().c_str(), sn->node->toString().c_str(), a.value->id);
-                acked = {
+                sn->acked[a.value->id] = {
                     network_engine.sendRefreshValue(sn->node, sr->id, a.value->id, sn->token, onDone,
                     [this, ws, node=sn->node, v=a.value,
                      onDone,
@@ -538,13 +536,17 @@ void Dht::searchSendAnnounceValue(const Sp<Search>& sr) {
                         sr->id.toString().c_str(), sn->node->toString().c_str(), a.value->id);
                 auto ack_req = std::make_shared<net::Request>(net::Request::State::COMPLETED);
                 ack_req->reply_time = now;
-                acked = {std::move(ack_req), next_refresh_time};
+                sn->acked[a.value->id] = std::make_pair(std::move(ack_req), next_refresh_time);
 
                 /* step to clear announces */
                 scheduler.edit(sr->nextSearchStep, now);
             }
             if (a.permanent) {
-                acked.refresh = scheduler.add(next_refresh_time - REANNOUNCE_MARGIN, std::bind(&Dht::searchStep, this, ws));
+                scheduler.add(next_refresh_time - REANNOUNCE_MARGIN, [this,ws] {
+                    if (auto sr = ws.lock()) {
+                        searchStep(sr);
+                    }
+                });
             }
         }
     };
@@ -642,8 +644,8 @@ Dht::searchSynchedNodeListen(const Sp<Search>& sr, SearchNode& n)
                 if (auto sr = ws.lock()) {
                     scheduler.edit(sr->nextSearchStep, scheduler.time());
                     if (auto sn = sr->getNode(req.node)) {
-                        auto job = scheduler.add(sn->getListenTime(query, getListenExpiration()), std::bind(&Dht::searchStep, this, ws));
-                        sn->onListenSynced(query, true, std::move(job));
+                        scheduler.add(sn->getListenTime(query, getListenExpiration()), std::bind(&Dht::searchStep, this, sr));
+                        sn->onListenSynced(query);
                     }
                     onListenDone(req.node, answer, sr);
                 }
@@ -669,9 +671,8 @@ Dht::searchSynchedNodeListen(const Sp<Search>& sr, SearchNode& n)
 /* When a search is in progress, we periodically call search_step to send
    further requests. */
 void
-Dht::searchStep(std::weak_ptr<Search> ws)
+Dht::searchStep(Sp<Search> sr)
 {
-    auto sr = ws.lock();
     if (not sr or sr->expired or sr->done) return;
 
     const auto& now = scheduler.time();
@@ -824,7 +825,7 @@ Dht::search(const InfoHash& id, sa_family_t af, GetCallback gcb, QueryCallback q
         sr->expired = false;
         sr->nodes.clear();
         sr->nodes.reserve(SEARCH_NODES+1);
-        sr->nextSearchStep = scheduler.add(time_point::max(), std::bind(&Dht::searchStep, this, std::weak_ptr<Search>(sr)));
+        sr->nextSearchStep = scheduler.add(time_point::max(), std::bind(&Dht::searchStep, this, sr));
         if (logger_)
             logger_->w(id, "[search %s IPv%c] new search", id.toString().c_str(), (af == AF_INET) ? '4' : '6');
         if (search_id == 0)
@@ -870,7 +871,7 @@ Dht::listenTo(const InfoHash& id, sa_family_t af, ValueCallback cb, Value::Filte
         throw DhtException("Can't create search");
     if (logger_)
         logger_->w(id, "[search %s IPv%c] listen", id.to_c_str(), (af == AF_INET) ? '4' : '6');
-    return sr->listen(cb, std::move(f), q, scheduler);
+    return sr->listen(cb, f, q, scheduler);
 }
 
 size_t
@@ -889,7 +890,7 @@ Dht::listen(const InfoHash& id, ValueCallback cb, Value::Filter f, Where where)
     });
 
     auto query = std::make_shared<Query>(Select{}, std::move(where));
-    auto filter = Value::Filter::chain(std::move(f), query->where.getFilter());
+    auto filter = f.chain(query->where.getFilter());
     auto st = store.find(id);
     if (st == store.end() && store.size() < max_store_keys)
         st = store.emplace(id, scheduler.time() + MAX_STORAGE_MAINTENANCE_EXPIRE_TIME).first;
@@ -1194,20 +1195,15 @@ Dht::cancelPut(const InfoHash& id, const Value::Id& vid)
     };
     canceled |= sr_cancel_put(dht4.searches);
     canceled |= sr_cancel_put(dht6.searches);
-    if (canceled) {
-        auto st = store.find(id);
-        if (st != store.end()) {
-            if (auto value = st->second.remove(id, vid))
-                storageRemoved(id, st->second, {value}, value->size());
-        }
-    }
+    if (canceled)
+        storageErase(id, vid);
     return canceled;
 }
 
 // Storage
 
 void
-Dht::storageChanged(const InfoHash& id, Storage& st, const Sp<Value>& v, bool newValue)
+Dht::storageChanged(const InfoHash& id, Storage& st, ValueStorage& v, bool newValue)
 {
     if (newValue) {
         if (not st.local_listeners.empty()) {
@@ -1217,8 +1213,8 @@ Dht::storageChanged(const InfoHash& id, Storage& st, const Sp<Value>& v, bool ne
             cbs.reserve(st.local_listeners.size());
             for (const auto& l : st.local_listeners) {
                 std::vector<Sp<Value>> vals;
-                if (not l.second.filter or l.second.filter(*v))
-                    vals.push_back(v);
+                if (not l.second.filter or l.second.filter(*v.data))
+                    vals.push_back(v.data);
                 if (not vals.empty()) {
                     if (logger_)
                         logger_->d(id, "[store %s] sending update local listener with token %lu",
@@ -1239,14 +1235,14 @@ Dht::storageChanged(const InfoHash& id, Storage& st, const Sp<Value>& v, bool ne
         for (const auto& node_listeners : st.listeners) {
             for (const auto& l : node_listeners.second) {
                 auto f = l.second.query.where.getFilter();
-                if (f and not f(*v))
+                if (f and not f(*v.data))
                     continue;
                 if (logger_)
                     logger_->w(id, node_listeners.first->id, "[store %s] [node %s] sending update",
                         id.toString().c_str(),
                         node_listeners.first->toString().c_str());
                 std::vector<Sp<Value>> vals {};
-                vals.push_back(v);
+                vals.push_back(v.data);
                 Blob ntoken = makeToken(node_listeners.first->getAddr(), false);
                 network_engine.tellListener(node_listeners.first, l.first, id, 0, ntoken, {}, {},
                         std::move(vals), l.second.query, l.second.version);
@@ -1282,24 +1278,30 @@ Dht::storageStore(const InfoHash& id, const Sp<Value>& value, time_point created
     if (auto vs = store.first) {
         total_store_size += store.second.size_diff;
         total_values += store.second.values_diff;
-        scheduler.cancel(vs->expiration_job);
         if (not permanent) {
-            vs->expiration_job = scheduler.add(expiration, std::bind(&Dht::expireStorage, this, id));
+            scheduler.add(expiration, std::bind(&Dht::expireStorage, this, id));
         }
         if (total_store_size > max_store_size) {
-            auto value = vs->data;
-            auto value_diff = store.second.values_diff;
-            auto value_edit = store.second.edited_values;
             expireStore();
-            storageChanged(id, st->second, value, value_diff > 0 || value_edit > 0);
-        } else {
-            storageChanged(id, st->second, vs->data, store.second.values_diff > 0 || store.second.edited_values > 0);
         }
+        storageChanged(id, st->second, *vs, store.second.values_diff > 0);
     }
 
     return std::get<0>(store);
 }
 
+bool
+Dht::storageErase(const InfoHash& id, Value::Id vid)
+{
+    auto st = store.find(id);
+    if (st == store.end())
+        return false;
+    auto ret = st->second.remove(id, vid);
+    total_store_size += ret.size_diff;
+    total_values += ret.values_diff;
+    return ret.values_diff;
+}
+
 void
 Dht::storageAddListener(const InfoHash& id, const Sp<Node>& node, size_t socket_id, Query&& query, int version)
 {
@@ -1331,8 +1333,36 @@ Dht::expireStore(decltype(store)::iterator i)
     const auto& id = i->first;
     auto& st = i->second;
     auto stats = st.expire(id, scheduler.time());
+    total_store_size += stats.first;
+    total_values -= stats.second.size();
     if (not stats.second.empty()) {
-        storageRemoved(id, st, stats.second, -stats.first);
+        if (logger_)
+            logger_->d(id, "[store %s] discarded %ld expired values (%ld bytes)",
+            id.toString().c_str(), stats.second.size(), -stats.first);
+
+        if (not st.listeners.empty()) {
+            if (logger_)
+                logger_->d(id, "[store %s] %lu remote listeners", id.toString().c_str(), st.listeners.size());
+
+            std::vector<Value::Id> ids;
+            ids.reserve(stats.second.size());
+            for (const auto& v : stats.second)
+                ids.emplace_back(v->id);
+
+            for (const auto& node_listeners : st.listeners) {
+                for (const auto& l : node_listeners.second) {
+                    if (logger_)
+                        logger_->w(id, node_listeners.first->id, "[store %s] [node %s] sending expired",
+                            id.toString().c_str(),
+                            node_listeners.first->toString().c_str());
+                    Blob ntoken = makeToken(node_listeners.first->getAddr(), false);
+                    network_engine.tellListenerExpired(node_listeners.first, l.first, id, ntoken, ids, l.second.version);
+                }
+            }
+        }
+        for (const auto& local_listeners : st.local_listeners) {
+            local_listeners.second.get_cb(stats.second, true);
+        }
     }
 }
 
@@ -1344,41 +1374,6 @@ Dht::expireStorage(InfoHash h)
         expireStore(i);
 }
 
-void
-Dht::storageRemoved(const InfoHash& id, Storage& st, const std::vector<Sp<Value>>& values, size_t totalSize)
-{
-    if (logger_)
-        logger_->d(id, "[store %s] discarded %ld values (%ld bytes)",
-        id.toString().c_str(), values.size(), totalSize);
-
-    total_store_size -= totalSize;
-    total_values -= values.size();
-
-    if (not st.listeners.empty()) {
-        if (logger_)
-            logger_->d(id, "[store %s] %lu remote listeners", id.toString().c_str(), st.listeners.size());
-
-        std::vector<Value::Id> ids;
-        ids.reserve(values.size());
-        for (const auto& v : values)
-            ids.emplace_back(v->id);
-
-        for (const auto& node_listeners : st.listeners) {
-            for (const auto& l : node_listeners.second) {
-                if (logger_)
-                    logger_->w(id, node_listeners.first->id, "[store %s] [node %s] sending expired",
-                        id.toString().c_str(),
-                        node_listeners.first->toString().c_str());
-                Blob ntoken = makeToken(node_listeners.first->getAddr(), false);
-                network_engine.tellListenerExpired(node_listeners.first, l.first, id, ntoken, ids, l.second.version);
-            }
-        }
-    }
-    for (const auto& local_listeners : st.local_listeners) {
-        local_listeners.second.get_cb(values, true);
-    }
-}
-
 void
 Dht::expireStore()
 {
@@ -1404,23 +1399,23 @@ Dht::expireStore()
             break;
         }
         auto largest = store_quota.begin();
-        for (auto it = std::next(largest); it != store_quota.end(); ++it) {
+        for (auto it = ++largest; it != store_quota.end(); ++it) {
             if (it->second.size() > largest->second.size())
                 largest = it;
         }
-        if (largest != store_quota.end()) {
-            while (true) {
-                auto exp_value = largest->second.getOldest();
-                auto storage = store.find(exp_value.first);
-                if (storage != store.end()) {
-                    if (logger_)
-                        logger_->w("Storage quota full: discarding value from %s at %s %016" PRIx64, largest->first.toString().c_str(), exp_value.first.to_c_str(), exp_value.second);
-
-                    if (auto value = storage->second.remove(exp_value.first, exp_value.second)) {
-                        storageRemoved(storage->first, storage->second, {value}, value->size());
-                        break;
-                    }
-                }
+        if (logger_)
+            logger_->w("No space left: discarding value of largest consumer %s", largest->first.toString().c_str());
+        while (true) {
+            auto exp_value = largest->second.getOldest();
+            auto storage = store.find(exp_value.first);
+            if (storage != store.end()) {
+                auto ret = storage->second.remove(exp_value.first, exp_value.second);
+                total_store_size += ret.size_diff;
+                total_values += ret.values_diff;
+                if (logger_)
+                    logger_->w("Discarded %ld bytes, still %ld used", largest->first.toString().c_str(), total_store_size);
+                if (ret.values_diff)
+                    break;
             }
         }
     }
@@ -1626,10 +1621,10 @@ Dht::dumpSearch(const Search& sr, std::ostream& out) const
                 out << "[";
                 for (const auto& a : sr.announce) {
                     auto ack = n.acked.find(a.value->id);
-                    if (ack == n.acked.end() or not ack->second.req) {
+                    if (ack == n.acked.end() or not ack->second.first) {
                         out << ' ';
                     } else {
-                        out << ack->second.req->getStateChar();
+                        out << ack->second.first->getStateChar();
                     }
                 }
                 out << "] ";
@@ -1669,7 +1664,7 @@ Dht::dumpTables() const
 std::string
 Dht::getStorageLog() const
 {
-    std::ostringstream out;
+    std::stringstream out;
     for (const auto& s : store)
         out << printStorageLog(s);
     out << std::endl << std::endl;
@@ -1794,8 +1789,7 @@ Dht::Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, cons
     myid(config.node_id ? config.node_id : InfoHash::getRandom(rd)),
     store(),
     store_quota(),
-    max_store_keys(config.max_store_keys ? (int)config.max_store_keys : MAX_HASHES),
-    max_store_size(config.max_store_size ? (int)config.max_store_size : DEFAULT_STORAGE_LIMIT),
+    max_store_keys(config.max_store_size ? (int)config.max_store_size : MAX_HASHES),
     max_searches(config.max_searches ? (int)config.max_searches : MAX_SEARCHES),
     network_engine(myid, fromDhtConfig(config), std::move(sock), logger_, rd, scheduler,
             std::bind(&Dht::onError, this, _1, _2),
@@ -2062,7 +2056,8 @@ Dht::bootstrap()
                 logger_->e(myid, "Can't resolve %s:%s: %s", boootstrap.first.c_str(), boootstrap.second.c_str(), e.what());
         }
     }
-    scheduler.cancel(bootstrapJob);
+    if (bootstrapJob)
+        bootstrapJob->cancel();
     bootstrapJob = scheduler.add(scheduler.time() + bootstrap_period, std::bind(&Dht::bootstrap, this));
     bootstrap_period = std::min(bootstrap_period * 2, BOOTSTRAP_PERIOD_MAX);
 }
@@ -2077,7 +2072,10 @@ Dht::startBootstrap()
 void
 Dht::stopBootstrap()
 {
-    scheduler.cancel(bootstrapJob);
+    if (bootstrapJob) {
+        bootstrapJob->cancel();
+        bootstrapJob.reset();
+    }
     bootstrap_period = BOOTSTRAP_PERIOD;
 }
 
@@ -2195,25 +2193,25 @@ Dht::exportNodes() const
     if (b4 != dht4.buckets.end()) {
         for (auto& n : b4->nodes)
             if (n->isGood(now))
-                nodes.emplace_back(n->exportNode());
+                nodes.push_back(n->exportNode());
     }
     const auto b6 = dht6.buckets.findBucket(myid);
     if (b6 != dht6.buckets.end()) {
         for (auto& n : b6->nodes)
             if (n->isGood(now))
-                nodes.emplace_back(n->exportNode());
+                nodes.push_back(n->exportNode());
     }
     for (auto b = dht4.buckets.begin(); b != dht4.buckets.end(); ++b) {
         if (b == b4) continue;
         for (auto& n : b->nodes)
             if (n->isGood(now))
-                nodes.emplace_back(n->exportNode());
+                nodes.push_back(n->exportNode());
     }
     for (auto b = dht6.buckets.begin(); b != dht6.buckets.end(); ++b) {
         if (b == b6) continue;
         for (auto& n : b->nodes)
             if (n->isGood(now))
-                nodes.emplace_back(n->exportNode());
+                nodes.push_back(n->exportNode());
     }
     return nodes;
 }
@@ -2486,7 +2484,7 @@ Dht::onAnnounce(Sp<Node> n,
             if (*lv == *vc) {
                 storageRefresh(hash, v->id);
                 if (logger_)
-                    logger_->d(hash, node.id, "[store %s] [node %s] refreshed value %016" PRIx64, hash.toString().c_str(), node.toString().c_str(), v->id);
+                    logger_->d(hash, node.id, "[store %s] [node %s] refreshed value %s", hash.toString().c_str(), node.toString().c_str(), std::to_string(v->id).c_str());
             } else {
                 const auto& type = getType(lv->type);
                 if (type.editPolicy(hash, lv, vc, node.id, node.getAddr())) {
@@ -2529,7 +2527,7 @@ Dht::onRefresh(Sp<Node> node, const InfoHash& hash, const Blob& token, const Val
     }
     if (storageRefresh(hash, vid)) {
         if (logger_)
-            logger_->d(hash, node->id, "[store %s] [node %s] refreshed value %016" PRIx64, hash.toString().c_str(), node->toString().c_str(), vid);
+            logger_->d(hash, node->id, "[store %s] [node %s] refreshed value %s", hash.toString().c_str(), node->toString().c_str(), std::to_string(vid).c_str());
     } else {
         if (logger_)
             logger_->d(hash, node->id, "[store %s] [node %s] got refresh for unknown value",
@@ -2564,13 +2562,9 @@ Dht::storageRefresh(const InfoHash& id, Value::Id vid)
             }
         }
 
-        auto expiration = s->second.refresh(id, now, vid, types);
-        if (expiration.first) {
-            scheduler.cancel(expiration.first->expiration_job);
-            if (expiration.second != time_point::max()) {
-                expiration.first->expiration_job = scheduler.add(expiration.second, std::bind(&Dht::expireStorage, this, id));
-            }
-        }
+        auto expiration = s->second.refresh(now, vid, types);
+        if (expiration != time_point::max())
+            scheduler.add(expiration, std::bind(&Dht::expireStorage, this, id));
         return true;
     }
     return false;

src/dht_proxy_client.cpp

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2020 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -26,7 +26,6 @@
 #include <http_parser.h>
 #include <deque>
 
-
 namespace dht {
 
 struct DhtProxyClient::InfoState {
@@ -42,15 +41,15 @@ struct DhtProxyClient::OperationState {
 struct DhtProxyClient::Listener
 {
     Listener(OpValueCache&& c):
-        cache(std::move(c)) {}
+        cache(std::move(c))
+    {}
 
+    unsigned callbackId;
     OpValueCache cache;
     CacheValueCallback cb;
     Sp<OperationState> opstate;
     std::shared_ptr<http::Request> request;
-#ifdef OPENDHT_PUSH_NOTIFICATIONS
     std::unique_ptr<asio::steady_timer> refreshSubscriberTimer;
-#endif
 };
 
 struct PermanentPut {
@@ -117,9 +116,6 @@ DhtProxyClient::DhtProxyClient(
     , loopSignal_(signal)
     , jsonReader_(Json::CharReaderBuilder{}.newCharReader())
 {
-    localAddrv4_.setFamily(AF_INET);
-    localAddrv6_.setFamily(AF_INET6);
-
     jsonBuilder_["commentStyle"] = "None";
     jsonBuilder_["indentation"] = "";
     if (logger_) {
@@ -191,10 +187,7 @@ void
 DhtProxyClient::stop()
 {
     if (not isDestroying_.exchange(true)) {
-        {
-            std::lock_guard<std::mutex> l(resolverLock_);
-            resolver_.reset();
-        }
+        resolver_.reset();
         cancelAllListeners();
         if (infoState_)
             infoState_->cancel = true;
@@ -318,30 +311,26 @@ DhtProxyClient::get(const InfoHash& key, GetCallback cb, DoneCallback donecb, Va
         return;
     }
     try {
-        auto request = buildRequest("/key/" + key.toString());
+        auto request = buildRequest("/" + key.toString());
         auto reqid = request->id();
         //request->set_connection_type(restinio::http_connection_header_t::keep_alive);
         request->set_method(restinio::http_method_get());
         setHeaderFields(*request);
 
         auto opstate = std::make_shared<OperationState>();
+        Value::Filter filter = w.empty() ? f : f.chain(w.getFilter());
 
-        request->add_on_body_callback([
-            this,
-            key,
-            opstate,
-            filter = Value::Filter::chain(std::move(f), w.getFilter()),
-            rxBuf = std::make_shared<LineSplit>(),
-            cb
-        ](const char* at, size_t length){
+        auto rxBuf = std::make_shared<LineSplit>();
+        request->add_on_body_callback([this, key, opstate, filter, rxBuf, cb](const char* at, size_t length){
             try {
-                rxBuf->append(at, length);
+                auto& b = *rxBuf;
+                b.append(at, length);
                 // one value per body line
                 std::vector<Sp<Value>> values;
-                while (rxBuf->getLine('\n') and !opstate->stop) {
+                while (b.getLine('\n') and !opstate->stop) {
                     std::string err;
                     Json::Value json;
-                    const auto& line = rxBuf->line();
+                    const auto& line = b.line();
                     if (!jsonReader_->parse(line.data(), line.data() + line.size(), &json, &err)){
                         opstate->ok.store(false);
                         return;
@@ -471,9 +460,7 @@ DhtProxyClient::handleRefreshPut(const asio::error_code &ec, InfoHash key, Value
 std::shared_ptr<http::Request>
 DhtProxyClient::buildRequest(const std::string& target)
 {
-    std::unique_lock<std::mutex> l(resolverLock_);
     auto resolver = resolver_;
-    l.unlock();
     if (not resolver)
         resolver = std::make_shared<http::Resolver>(httpContext_, proxyUrl_, logger_);
     auto request = target.empty()
@@ -494,7 +481,7 @@ DhtProxyClient::doPut(const InfoHash& key, Sp<Value> val, DoneCallbackSimple cb,
         logger_->d("[proxy:client] [put] [search %s] executing for %s", key.to_c_str(), val->toString().c_str());
 
     try {
-        auto request = buildRequest("/key/" + key.toString());
+        auto request = buildRequest("/" + key.toString());
         auto reqid = request->id();
         request->set_method(restinio::http_method_post());
         setHeaderFields(*request);
@@ -639,7 +626,6 @@ DhtProxyClient::getProxyInfos()
     auto resolver = std::make_shared<http::Resolver>(httpContext_, proxyUrl_, logger_);
     queryProxyInfo(infoState, resolver, AF_INET);
     queryProxyInfo(infoState, resolver, AF_INET6);
-    std::lock_guard<std::mutex> l(resolverLock_);
     resolver_ = resolver;
 }
 
@@ -671,12 +657,6 @@ DhtProxyClient::queryProxyInfo(const Sp<InfoState>& infoState, const Sp<http::Re
                 if (!jsonReader_->parse(response.body.data(), response.body.data() + response.body.size(), &proxyInfos, &err)){
                     onProxyInfos(Json::Value{}, family);
                 } else if (not infoState->cancel) {
-                    if (auto req = response.request.lock()) {
-                        if (auto conn = req->get_connection()) {
-                            const auto& localAddr = conn->local_address();
-                            proxyInfos["local_ip"] = localAddr.to_string();
-                        }
-                    }
                     onProxyInfos(proxyInfos, family);
                 }
             }
@@ -708,17 +688,10 @@ DhtProxyClient::onProxyInfos(const Json::Value& proxyInfos, const sa_family_t fa
     std::unique_lock<std::mutex> l(lockCurrentProxyInfos_);
     auto oldStatus = std::max(statusIpv4_, statusIpv6_);
     auto& status = family == AF_INET ? statusIpv4_ : statusIpv6_;
-    auto ipChanged = false;
-    auto& pubAddress = family == AF_INET? publicAddressV4_ : publicAddressV6_;
-    auto& localAddress = family == AF_INET? localAddrv4_ : localAddrv6_;
     if (not proxyInfos.isMember("node_id")) {
         if (logger_)
             logger_->e("[proxy:client] [info] request failed for %s", family == AF_INET ? "ipv4" : "ipv6");
         status = NodeStatus::Disconnected;
-        if (pubAddress) {
-            pubAddress = {};
-            ipChanged = true;
-        }
     } else {
         if (logger_)
             logger_->d("[proxy:client] [info] got proxy reply for %s",
@@ -727,25 +700,19 @@ DhtProxyClient::onProxyInfos(const Json::Value& proxyInfos, const sa_family_t fa
             myid = InfoHash(proxyInfos["node_id"].asString());
             stats4_ = NodeStats(proxyInfos["ipv4"]);
             stats6_ = NodeStats(proxyInfos["ipv6"]);
-            auto publicIp = parsePublicAddress(proxyInfos["public_ip"]);
-            ipChanged = pubAddress && pubAddress.toString() != publicIp.toString();
-            pubAddress = publicIp;
-
-            if (proxyInfos.isMember("local_ip")) {
-                std::string localIp = proxyInfos["local_ip"].asString();
-                if (localAddress.toString() != localIp) {
-                    localAddress.setAddress(localIp.c_str());
-                    ipChanged = (bool)localAddress;
-                }
-            }
-
-            if (!ipChanged && stats4_.good_nodes + stats6_.good_nodes)
+            if (stats4_.good_nodes + stats6_.good_nodes)
                 status = NodeStatus::Connected;
-            else if (!ipChanged && stats4_.dubious_nodes + stats6_.dubious_nodes)
+            else if (stats4_.dubious_nodes + stats6_.dubious_nodes)
                 status = NodeStatus::Connecting;
             else
                 status = NodeStatus::Disconnected;
 
+            auto publicIp = parsePublicAddress(proxyInfos["public_ip"]);
+            auto publicFamily = publicIp.getFamily();
+            if (publicFamily == AF_INET)
+                publicAddressV4_ = publicIp;
+            else if (publicFamily == AF_INET6)
+                publicAddressV6_ = publicIp;
         } catch (const std::exception& e) {
             if (logger_)
                 logger_->e("[proxy:client] [info] error processing: %s", e.what());
@@ -771,10 +738,7 @@ DhtProxyClient::onProxyInfos(const Json::Value& proxyInfos, const sa_family_t fa
         nextProxyConfirmationTimer_->async_wait(std::bind(&DhtProxyClient::handleProxyConfirm, this, std::placeholders::_1));
     }
     else if (newStatus == NodeStatus::Disconnected) {
-        auto next = std::chrono::steady_clock::now();
-        if (!ipChanged)
-            next += std::chrono::minutes(1);
-        nextProxyConfirmationTimer_->expires_at(next);
+        nextProxyConfirmationTimer_->expires_at(std::chrono::steady_clock::now() + std::chrono::minutes(1));
         nextProxyConfirmationTimer_->async_wait(std::bind(&DhtProxyClient::handleProxyConfirm, this, std::placeholders::_1));
     }
     l.unlock();
@@ -812,7 +776,7 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
     std::lock_guard<std::mutex> lock(searchLock_);
     auto& search = searches_[key];
     auto query = std::make_shared<Query>(Select{}, std::move(where));
-    return search.ops.listen(cb, query, std::move(filter), [this, key](Sp<Query>, ValueCallback cb, SyncCallback) -> size_t {
+    return search.ops.listen(cb, query, filter, [this, key](Sp<Query>, ValueCallback cb, SyncCallback) -> size_t {
         // Find search
         auto search = searches_.find(key);
         if (search == searches_.end()) {
@@ -850,7 +814,6 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
             }
             return false;
         };
-#ifdef OPENDHT_PUSH_NOTIFICATIONS
         if (not deviceKey_.empty()) {
             /*
              * Relaunch push listeners even if a timeout is not received
@@ -863,7 +826,6 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
             l->second.refreshSubscriberTimer->async_wait(std::bind(&DhtProxyClient::handleResubscribe, this,
                                                          std::placeholders::_1, key, token, opstate));
         }
-#endif
         ListenMethod method;
         restinio::http_request_header_t header;
         if (deviceKey_.empty()){ // listen
@@ -874,7 +836,7 @@ DhtProxyClient::listen(const InfoHash& key, ValueCallback cb, Value::Filter filt
         else {
             method = ListenMethod::SUBSCRIBE;
             header.method(restinio::http_method_subscribe());
-            header.request_target("/key/" + key.toString());
+            header.request_target("/" + key.toString());
         }
         sendListen(header, l->second.cb, opstate, l->second, method);
         return token;
@@ -960,7 +922,7 @@ DhtProxyClient::handleExpireListener(const asio::error_code &ec, const InfoHash&
 
         if (not deviceKey_.empty()) {
             // UNSUBSCRIBE
-            auto request = buildRequest("/key/" + key.toString());
+            auto request = buildRequest("/" + key.toString());
             auto reqid = request->id();
             try {
                 request->set_method(restinio::http_method_unsubscribe());
@@ -1267,7 +1229,7 @@ DhtProxyClient::pushNotificationReceived(const std::map<std::string, std::string
                         ids.emplace_back(std::stoull(substr));
                     }
                     {
-                        std::lock_guard<std::mutex> lockCb(lockCallbacks_);
+                        std::lock_guard<std::mutex> lock(lockCallbacks_);
                         callbacks_.emplace_back([this, key, token, opstate, ids, sendTime]() {
                             if (opstate->stop)
                                 return;
@@ -1335,8 +1297,12 @@ DhtProxyClient::getPushRequest(Json::Value& body) const
     body["key"] = deviceKey_;
     body["client_id"] = pushClientId_;
     body["session_id"] = pushSessionId_;
-    body["topic"] = notificationTopic_;
-    body["platform"] = platform_;
+#ifdef __ANDROID__
+    body["platform"] = "android";
+#endif
+#ifdef __APPLE__
+    body["platform"] = "apple";
+#endif
 }
 
 std::string