thread pool: add ExecutionContext

.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

@@ -1,92 +1,34 @@
 name: C/C++ CI
 
-on: [push, pull_request]
+on: [push]
 
 jobs:
-  build-ubuntu:
-    name: Ubuntu/GCC Autotools build
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: Dependencies
-      run: |
-        sudo apt install libncurses5-dev libreadline-dev nettle-dev libasio-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
-    - name: Configure
-      run: |
-        ./autogen.sh
-        ./configure
-    - name: Build
-      run: make
+  build:
 
-  build-ubuntu-meson:
-    name: Ubuntu/GCC Meson build
     runs-on: ubuntu-latest
+    
     steps:
-    - uses: actions/checkout@v3
-    - name: Dependencies
-      run: |
-        sudo apt install meson ninja-build libncurses5-dev libreadline-dev nettle-dev libasio-dev \
-        libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
-        libfmt-dev libhttp-parser-dev libmsgpack-dev libargon2-0-dev
-    - name: Configure
-      run: meson setup build .
-    - name: Build
-      run: cd build && ninja
-
-  build-ubuntu-minimal:
-    name: Ubuntu/GCC minimal build
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: Dependencies
+    - uses: actions/checkout@v1
+    - name: deps
       run: |
         sudo apt install libncurses5-dev libreadline-dev nettle-dev \
-        libgnutls28-dev libcppunit-dev libmsgpack-dev libargon2-0-dev
-    - name: Configure
+        libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
+        autotools-dev autoconf libfmt-dev libhttp-parser-dev libmsgpack-dev
+    - name: autogen
+      run: ./autogen.sh
+    - name: argon2
       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: Build
-      run: cd build && make
-    - name: Unit tests
-      run: cd build && ./opendht_unit_tests
-
-  build-macos:
-    name: macOS/Clang build
-    runs-on: macos-11
-    steps:
-    - uses: actions/checkout@v3
-    - name: Dependencies
+        cd argon2 && make && sudo make install && cd ..
+    - name: asio
       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: Configure
-      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: Build
-      run: cd build && make
-
+        wget https://github.com/aberaud/asio/archive/b2b7a1c166390459e1c169c8ae9ef3234b361e3f.tar.gz \
+        && tar -xvf b2b7a1c166390459e1c169c8ae9ef3234b361e3f.tar.gz && cd asio-b2b7a1c166390459e1c169c8ae9ef3234b361e3f/asio \
+        && ./autogen.sh && ./configure --prefix=/usr --without-boost --disable-examples --disable-tests  \
+        && sudo make install \
+        && cd ../../ && rm -rf asio*
+    - name: configure
+      run: ./configure
+    - name: make
+      run: make
+    - name: make check
+      run: make check

.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

@@ -1,293 +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
-  IMAGE_NAME_ALPINE_DEPS: ${{ github.repository }}/opendht-deps-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-deps:
-    name: Alpine Deps 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_DEPS }}
-
-      - name: Build and push Docker image
-        uses: docker/build-push-action@v3
-        with:
-          context: .
-          file: docker/DockerfileDepsAlpine
-          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

@@ -19,9 +19,6 @@
 *.exe
 *.out
 *.app
-**/dhtnode
-**/dhtchat
-**/dhtscanner
 
 # Autotools
 /ac
@@ -76,5 +73,3 @@ doc/Doxyfile
 
 # build dir
 build
-build_dev
-.DS_Store

.gitmodules

@@ -0,0 +1,4 @@
+[submodule "argon2"]
+	path = argon2
+	url = https://github.com/P-H-C/phc-winner-argon2
+	ignore = dirty

.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/settings.json

@@ -1,9 +0,0 @@
-{
-    "cmake.configureSettings": {
-        "OPENDHT_SANITIZE": true,
-        "OPENDHT_PROXY_CLIENT": true,
-        "OPENDHT_PROXY_SERVER": true,
-        "OPENDHT_C": true,
-        "OPENDHT_DOCUMENTATION": false
-    }
-}

.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

@@ -1,90 +1,79 @@
-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 5.5)
+set (opendht_VERSION_MINOR 2.0)
 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_ARGON2 "Use included argon2 sources" OFF)
+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)
 option (OPENDHT_PROXY_SERVER_IDENTITY "Allow clients to use the node identity" OFF)
 option (OPENDHT_PROXY_CLIENT "Enable DHT proxy client, use Restinio and jsoncpp" OFF)
 option (OPENDHT_PROXY_OPENSSL "Build DHT proxy with OpenSSL" ON)
+option (OPENDHT_PROXY_HTTP_PARSER_FORK "Build DHT proxy with custom http_parser to support old API" OFF)
 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)
-    check_include_file_cxx(msgpack.hpp HAVE_MSGPACKCXX)
-    if (NOT HAVE_MSGPACKCXX)
-        find_package(msgpack QUIET CONFIG NAMES msgpack msgpackc-cxx)
-        if (NOT msgpack_FOUND)
-            find_package(msgpack REQUIRED CONFIG NAMES msgpack-cxx)
-            set(MSGPACK_TARGET "msgpack-cxx")
-        else()
-            set(MSGPACK_TARGET "msgpackc-cxx")
-        endif()
-    endif()
+    find_package (GnuTLS 3.3 REQUIRED)
+    pkg_search_module (Nettle 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)
+    if (NOT OPENDHT_ARGON2)
+        pkg_search_module(argon2 libargon2)
+        if (argon2_FOUND)
+            message("-- Found Argon2: " ${argon2_LIBRARY_DIRS} " (found version \"" ${argon2_VERSION} "\")")
+            link_directories (${argon2_LIBRARY_DIRS})
+        else ()
+            message("Argon2 not found, using included version.")
+            set(OPENDHT_ARGON2 ON)
+        endif()
+    endif ()
+
+    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
         )
     endif()
 
-    find_path(ASIO_INCLUDE_DIR asio.hpp REQUIRED)
+    if (OPENDHT_HTTP OR OPENDHT_PEER_DISCOVERY)
+        find_path(ASIO_INCLUDE_DIR asio.hpp REQUIRED)
+    endif ()
 
     if (OPENDHT_HTTP)
         find_package(Restinio REQUIRED)
@@ -92,20 +81,23 @@ 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()
         endif()
+        if (OPENDHT_PROXY_HTTP_PARSER_FORK)
+            add_definitions(-DOPENDHT_PROXY_HTTP_PARSER_FORK)
+        endif()
     else ()
         set(OPENDHT_PROXY_OPENSSL OFF)
     endif ()
@@ -135,8 +127,12 @@ 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 "${CMAKE_CXX_FLAGS} -fsanitize=address -fstack-protector-strong")
     endif ()
@@ -150,21 +146,47 @@ else ()
     set(CMAKE_CXX_FLAGS "${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})
 include_directories (
     ./
     include/
@@ -176,8 +198,8 @@ include_directories (
 include (GNUInstallDirs)
 set (prefix ${CMAKE_INSTALL_PREFIX})
 set (exec_prefix "\${prefix}")
-set (libdir "${CMAKE_INSTALL_FULL_LIBDIR}")
-set (includedir "${CMAKE_INSTALL_FULL_INCLUDEDIR}")
+set (libdir "\${exec_prefix}/${CMAKE_INSTALL_LIBDIR}")
+set (includedir "\${prefix}/${CMAKE_INSTALL_INCLUDEDIR}")
 set (bindir "${CMAKE_INSTALL_FULL_BINDIR}")
 set (sysconfdir "${CMAKE_INSTALL_FULL_SYSCONFDIR}")
 set (top_srcdir "${CMAKE_CURRENT_SOURCE_DIR}")
@@ -185,6 +207,7 @@ set (top_srcdir "${CMAKE_CURRENT_SOURCE_DIR}")
 # Sources
 list (APPEND opendht_SOURCES
     src/utils.cpp
+    src/infohash.cpp
     src/crypto.cpp
     src/default_types.cpp
     src/node.cpp
@@ -208,12 +231,12 @@ list (APPEND opendht_SOURCES
     src/log.cpp
     src/network_utils.cpp
     src/thread_pool.cpp
-    src/udp_socket.cpp
 )
 
 list (APPEND opendht_HEADERS
     include/opendht/def.h
     include/opendht/utils.h
+    include/opendht/sockaddr.h
     include/opendht/rng.h
     include/opendht/crypto.h
     include/opendht/infohash.h
@@ -232,7 +255,7 @@ list (APPEND opendht_HEADERS
     include/opendht/log.h
     include/opendht/log_enable.h
     include/opendht/thread_pool.h
-    include/opendht/udp_socket.h
+    include/opendht/network_utils.h
     include/opendht.h
 )
 
@@ -291,13 +314,46 @@ if (OPENDHT_HTTP)
   )
 endif ()
 
+if(OPENDHT_ARGON2)
+    # make sure argon2 submodule is up to date and initialized
+    message("Initializing Argon2 submodule")
+    execute_process(COMMAND git submodule update --init)
+
+    # add local argon2 files to build
+    list (APPEND opendht_SOURCES
+        argon2/src/argon2.c
+        argon2/src/core.c
+        argon2/src/blake2/blake2b.c
+        argon2/src/thread.c
+        argon2/src/ref.c
+        argon2/src/encoding.c
+    )
+    include_directories(argon2/include/)
+endif()
+
 if (MSVC)
     list (APPEND opendht_HEADERS src/compat/msvc/unistd.h)
 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")
+        if (OPENDHT_ARGON2)
+            target_include_directories(opendht-static SYSTEM PRIVATE argon2)
+        else ()
+            target_include_directories(opendht-static SYSTEM PRIVATE ${argon2_INCLUDE_DIRS})
+        endif ()
+        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)
@@ -336,63 +392,61 @@ 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")
-
-if (NOT HAVE_MSGPACKCXX)
-    target_link_libraries(opendht PUBLIC ${MSGPACK_TARGET})
-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()
-else()
-    target_link_libraries(opendht
-        PRIVATE
-            PkgConfig::argon2
-            PkgConfig::Nettle
-            ${HTTP_PARSER_LIBRARY}
-        PUBLIC
-            ${CMAKE_THREAD_LIBS_INIT}
-            PkgConfig::GnuTLS
-            ${FMT_LIBRARY}
+if (OPENDHT_SHARED)
+    add_library (opendht SHARED
+        ${opendht_SOURCES}
+        ${opendht_HEADERS}
     )
-    if (Jsoncpp_FOUND)
-        target_link_libraries(opendht PUBLIC PkgConfig::Jsoncpp)
-    endif()
-    if (OPENDHT_PROXY_OPENSSL)
-        target_link_libraries(opendht PUBLIC PkgConfig::OPENSSL)
-    endif()
-endif()
-
-if (BUILD_SHARED_LIBS)
     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)
+    if (OPENDHT_ARGON2)
+        target_include_directories(opendht SYSTEM PRIVATE argon2)
+    else ()
+        target_link_libraries(opendht PRIVATE ${argon2_LIBRARIES})
+        target_include_directories(opendht SYSTEM PRIVATE ${argon2_INCLUDE_DIRS})
+    endif ()
+    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}
+            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})
+    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 (
@@ -400,8 +454,8 @@ 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)
@@ -432,8 +486,8 @@ 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 AND NOT MSVC)
-    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
@@ -467,10 +521,22 @@ if (BUILD_TESTING AND NOT MSVC)
         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).
+IRC: join us on Freenode at [`#opendht`](https://webchat.freenode.net/?channels=%23opendht).
 
 ## 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`.

autogen.sh

@@ -1 +1,2 @@
+git submodule update --init
 autoreconf --install --verbose -Wall

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>;
@@ -30,14 +10,6 @@ using CertSp = std::shared_ptr<dht::crypto::Certificate>;
 extern "C" {
 #endif
 
-#include <errno.h>
-#include <cstdlib>
-
-const char* dht_version()
-{
-    return dht::version();
-}
-
 // dht::InfoHash
 
 inline dht_infohash dht_infohash_to_c(const dht::InfoHash& h) {
@@ -77,11 +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) {
@@ -129,20 +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)));
 }
@@ -186,13 +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
@@ -219,18 +173,7 @@ int dht_privatekey_export(const dht_privatekey* k, char* out, size_t* out_size,
 
 dht_publickey* dht_privatekey_get_publickey(const dht_privatekey* k) {
     const auto& key = *reinterpret_cast<const PrivkeySp*>(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;
-    }
+    return reinterpret_cast<dht_publickey*>(new PubkeySp(std::make_shared<dht::crypto::PublicKey>(key->getPublicKey())));
 }
 
 void dht_privatekey_delete(dht_privatekey* pk) {
@@ -262,7 +205,7 @@ dht_pkid dht_certificate_get_long_id(const dht_certificate* c) {
 
 dht_publickey* dht_certificate_get_publickey(const dht_certificate* c) {
     const auto& cert = *reinterpret_cast<const CertSp*>(c);
-    return reinterpret_cast<dht_publickey*>(new PubkeySp(cert->getSharedPublicKey()));
+    return reinterpret_cast<dht_publickey*>(new PubkeySp(std::make_shared<dht::crypto::PublicKey>(cert->getPublicKey())));
 }
 
 // dht::crypto::Identity
@@ -304,7 +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);
 }
 
@@ -312,101 +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);
 }
 
-asio::ip::udp::endpoint sockaddr_to_endpoint(struct sockaddr* addr, socklen_t addr_len) {
-    if (addr->sa_family == AF_INET) {
-        auto addr_in = reinterpret_cast<struct sockaddr_in*>(addr);
-        asio::ip::address_v4 address(ntohl(addr_in->sin_addr.s_addr));
-        unsigned short port = ntohs(addr_in->sin_port);
-        return asio::ip::udp::endpoint(address, port);
-    } else if (addr->sa_family == AF_INET6) {
-        auto addr_in6 = reinterpret_cast<struct sockaddr_in6*>(addr);
-        asio::ip::address_v6::bytes_type bytes;
-        std::memcpy(bytes.data(), &addr_in6->sin6_addr, 16);
-        asio::ip::address_v6 address(bytes, addr_in6->sin6_scope_id);
-        unsigned short port = ntohs(addr_in6->sin6_port);
-        return asio::ip::udp::endpoint(address, port);
-    } else {
-        throw std::runtime_error("Invalid sockaddr family");
-    }
-}
-
-struct sockaddr* endpoint_to_sockaddr(const asio::ip::udp::endpoint& endpoint, socklen_t* addr_len = nullptr) {
-    const struct sockaddr* addr_src = endpoint.data();
-    auto len = endpoint.size();
-    struct sockaddr* addr_copy = reinterpret_cast<struct sockaddr*>(std::malloc(len));
-    std::memcpy(addr_copy, addr_src, len);
-    if (addr_len)
-        *addr_len = len;
-    return addr_copy;
-}
-
-struct sockaddr** endpoints_to_sockaddrs(const std::vector<asio::ip::udp::endpoint>& endpoints) {
-    size_t num_endpoints = endpoints.size();
-    struct sockaddr** sockaddrs = reinterpret_cast<struct sockaddr**>(std::malloc((num_endpoints + 1) * sizeof(struct sockaddr*)));
-    for (size_t i = 0; i < num_endpoints; ++i) {
-        sockaddrs[i] = endpoint_to_sockaddr(endpoints[i]);
-    }
-    sockaddrs[num_endpoints] = nullptr; // Null-terminate the array
-    return sockaddrs;
-}
-
-
-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(sockaddr_to_endpoint(addr, addr_len), [done_cb, cb_user_data](bool ok){
-            done_cb(ok, cb_user_data);
-        });
-    } else {
-        runner->bootstrap(sockaddr_to_endpoint(addr, addr_len));
-    }
+    runner->bootstrap(dht::SockAddr(addr, addr_len));
 }
 
 void dht_runner_bootstrap(dht_runner* r, const char* host, const char* service) {
@@ -445,11 +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;
@@ -515,17 +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;
@@ -545,7 +412,17 @@ struct sockaddr** dht_runner_get_public_address(const dht_runner* r) {
     auto addrs = const_cast<dht::DhtRunner*>(runner)->getPublicAddress();
     if (addrs.empty())
         return nullptr;
-    return endpoints_to_sockaddrs(addrs);
+    auto ret = (struct sockaddr**)malloc(sizeof(struct sockaddr*) * (addrs.size() + 1));
+    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;
 }
 
 #ifdef __cplusplus

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], 5)
-m4_define([opendht_patch_version], 5)
+m4_define([opendht_minor_version], 2)
+m4_define([opendht_patch_version], 0)
 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])
 ])
 
@@ -141,11 +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([Argon2], [libargon2])
-AC_SUBST(argon2_lib, [", libargon2"])
+PKG_CHECK_MODULES([MsgPack], [msgpack >= 1.2])
 
 AC_ARG_WITH([jsoncpp], AS_HELP_STRING([--without-jsoncpp], [Build without JsonCpp support]))
 AS_IF([test "x$with_jsoncpp" != "xno"],
@@ -171,8 +157,16 @@ AS_IF([test "x$have_openssl" = "xyes"], [
     AC_MSG_NOTICE([Not using OpenSSL])
 ])
 
+AC_ARG_WITH([http_parser_fork], AS_HELP_STRING([--with-http-parser-fork], [Build with http_parser fork to support old API]))
+AS_IF([test "x$with_http_parser_fork" = "xyes"],[
+    AC_MSG_NOTICE([Using http_parser fork])
+    AC_DEFINE([OPENDHT_PROXY_HTTP_PARSER_FORK], [], [Define if using http parser fork])
+], [
+    AC_MSG_NOTICE([Not using http_parser fork])
+])
+
 AM_COND_IF([PROXY_CLIENT_OR_SERVER], [
-    AC_CHECK_HEADERS([asio.hpp],, AC_MSG_ERROR([Missing Asio headers files]))
+    AC_CHECK_HEADERS([asio.hpp], exit,, AC_MSG_ERROR([Missing Asio headers files]))
     CXXFLAGS="${CXXFLAGS} -DASIO_STANDALONE"
     PKG_CHECK_MODULES([Fmt], [fmt >= 5.3.0], [have_fmt=yes], [have_fmt=no])
     AS_IF([test "x$have_fmt" = "xyes"], [
@@ -187,7 +181,28 @@ AM_COND_IF([PROXY_CLIENT_OR_SERVER], [
     AS_IF([test "x$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"
+
+dnl Check for Argon2
+AC_ARG_WITH([argon2], AS_HELP_STRING([--without-argon2], [Use included Argon2]))
+AS_IF([test "x$with_argon2" != "xno"],
+			[PKG_CHECK_MODULES([Argon2], [libargon2], [have_argon2=yes], [have_argon2=no])],
+			[have_argon2=no])
+AS_IF([test "x$have_argon2" = "xyes"], [
+  AC_MSG_NOTICE([Using system Argon2])
+  AC_SUBST(argon2_lib, [", libargon2"])
+], [
+		AS_IF([test "x$with_argon2" = "xyes"], [
+				AC_MSG_ERROR([Argon2 requested but not found])
+		],[
+				AC_MSG_NOTICE([Using included Argon2])
+				AC_SUBST(Argon2_CFLAGS, "-I\${top_srcdir}/argon2/src -I\${top_srcdir}/argon2/include")
+				AC_SUBST(Argon2_LIBS, "libargon2.la")
+				AC_SUBST(Argon2_LDFLAGS, "-L\${abs_top_srcdir}/argon2/src/.libs")
+		])
+])
+
+AM_CONDITIONAL([WITH_INCLUDED_ARGON2], [test "x$have_argon2" = "xno"])
 
 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 +225,6 @@ AC_SUBST(PROJECT_BINARY_DIR, "../src/.libs")
 
 AC_CONFIG_FILES([Makefile
                  src/Makefile
-                 c/Makefile
                  tools/Makefile
                  python/Makefile
                  python/setup.py

docker/Dockerfile

@@ -1,18 +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
-
-COPY . opendht
-
-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 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 -DOPENDHT_PYTHON=On -DOPENDHT_LTO=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On && make -j8 && make install \
 	&& cd ../.. && rm -rf opendht

docker/DockerfileAlpine

@@ -1,37 +0,0 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-alpine:latest AS build
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
-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

@@ -1,17 +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>
 
-COPY . opendht
-
-RUN cd opendht && mkdir build && cd build \
+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/DockerfileDepsAlpine

@@ -1,23 +0,0 @@
-FROM alpine:3.17
-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

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

@@ -1,17 +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
-
-COPY . opendht
-
-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 \
-	&& make -j8 && make install \
-	&& cd ../.. && rm -rf opendht

docker/DockerfileLlvm

@@ -1,18 +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
-
-COPY . opendht
-
-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 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 -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>
@@ -44,18 +44,6 @@ enum class NodeStatus {
     Connecting,   // 1+ nodes
     Connected     // 1+ good nodes
 };
-struct OPENDHT_PUBLIC DhtNodeStatus {
-    NodeStatus ipv4;
-    NodeStatus ipv6;
-    inline NodeStatus get() const {
-        if (ipv4 == NodeStatus::Connected or ipv6 == NodeStatus::Connected)
-            return NodeStatus::Connected;
-        if (ipv4 == NodeStatus::Connecting or ipv6 == NodeStatus::Connecting)
-            return NodeStatus::Connecting;
-        return NodeStatus::Disconnected;
-    }
-};
-using StatusCallback = std::function<void(DhtNodeStatus)>;
 
 inline constexpr const char*
 statusToStr(NodeStatus status) {
@@ -91,12 +79,9 @@ struct OPENDHT_PUBLIC NodeStats {
 struct OPENDHT_PUBLIC NodeInfo {
     InfoHash id;
     InfoHash node_id;
-    PkId node_long_id;
     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};
 
@@ -147,9 +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;
@@ -171,15 +160,11 @@ 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; }
 
-    const PublicKey& getPublicKey() const;
-    const std::shared_ptr<PublicKey>& getSharedPublicKey() const;
-
+    PublicKey getPublicKey() const;
     int serialize(uint8_t* out, size_t* out_len, const std::string& password = {}) const;
     Blob serialize(const std::string& password = {}) const;
 
@@ -188,7 +173,6 @@ 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()); }
 
     /**
@@ -215,8 +199,7 @@ 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_ {};
+    //friend dht::crypto::Identity dht::crypto::generateIdentity(const std::string&, dht::crypto::Identity, unsigned key_length);
 };
 
 class OPENDHT_PUBLIC RevocationList
@@ -301,7 +284,6 @@ 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 +317,8 @@ 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 +336,7 @@ 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;
@@ -390,21 +371,19 @@ struct OPENDHT_PUBLIC Certificate {
      */
     Certificate(gnutls_x509_crt_t crt) noexcept : cert(crt) {}
 
-    Certificate(Certificate&& o) noexcept
-        : cert(o.cert)
-        , issuer(std::move(o.issuer))
-        , publicKey_(std::move(o.publicKey_))
-        { o.cert = nullptr; };
+    Certificate(Certificate&& o) noexcept : cert(o.cert), issuer(std::move(o.issuer)) { o.cert = nullptr; };
 
     /**
      * Import certificate (PEM or DER) or certificate chain (PEM),
      * 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),
@@ -502,13 +481,12 @@ struct OPENDHT_PUBLIC Certificate {
     void msgpack_unpack(const msgpack::object& o);
 
     explicit operator bool() const { return cert; }
-    const PublicKey& getPublicKey() const;
-    const std::shared_ptr<PublicKey>& getSharedPublicKey() const;
+    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;
 
@@ -561,8 +539,8 @@ struct OPENDHT_PUBLIC Certificate {
     void addRevocationList(RevocationList&&);
     void addRevocationList(std::shared_ptr<RevocationList>);
 
-    static Certificate generate(const PrivateKey& key, const std::string& name = "dhtnode", const Identity& ca = {}, bool is_ca = false, int64_t validity = 0);
-    static Certificate generate(const CertificateRequest& request, const Identity& ca, int64_t validity = 0);
+    static Certificate generate(const PrivateKey& key, const std::string& name = "dhtnode", const Identity& ca = {}, bool is_ca = false);
+    static Certificate generate(const CertificateRequest& request, const Identity& ca);
 
     gnutls_x509_crt_t getCopy() const {
         if (not cert)
@@ -612,22 +590,12 @@ struct OPENDHT_PUBLIC Certificate {
      */
     std::pair<std::string, Blob> generateOcspRequest(gnutls_x509_crt_t& issuer);
 
-    /**
-     * Change certificate's expiration
-     */
-    void setValidity(const Identity& ca, int64_t validity);
-    void setValidity(const PrivateKey& key, int64_t validity);
-
     gnutls_x509_crt_t cert {nullptr};
     std::shared_ptr<Certificate> issuer {};
     std::shared_ptr<OcspResponse> ocspResponse;
 private:
     Certificate(const Certificate&) = delete;
     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 {
@@ -636,9 +604,6 @@ private:
     };
 
     std::set<std::shared_ptr<RevocationList>, crlNumberCmp> revocation_lists;
-
-    mutable std::mutex publicKeyMutex_ {};
-    mutable std::shared_ptr<PublicKey> publicKey_ {};
 };
 
 struct OPENDHT_PUBLIC TrustList

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
@@ -19,8 +19,7 @@
 #pragma once
 
 #include "value.h"
-
-#include <asio/ip/udp.hpp>
+#include "sockaddr.h"
 
 namespace dht {
 enum class ImStatus : uint8_t {
@@ -67,10 +66,8 @@ private:
 
 public:
     virtual void unpackValue(const Value& v) override {
-        if (v.owner) {
-            owner = v.owner;
+        if (v.owner)
             from = v.owner->getId();
-        }
         BaseClass::unpackValue(v);
     }
 
@@ -78,7 +75,6 @@ public:
         return [](const Value& v){ return v.isSigned(); };
     }
 
-    Sp<crypto::PublicKey> owner;
     dht::InfoHash from;
 };
 
@@ -216,10 +212,9 @@ private:
 public:
     static const ValueType TYPE;
 
-    IpServiceAnnouncement(sa_family_t family = AF_UNSPEC, in_port_t p = 0) 
-        : addr() {
-        addr.address(family == AF_INET ? asio::ip::address(asio::ip::address_v4::any()) : asio::ip::address(asio::ip::address_v6::any()));
-        addr.port(p);
+    IpServiceAnnouncement(sa_family_t family = AF_UNSPEC, in_port_t p = 0) {
+        addr.setFamily(family);
+        addr.setPort(p);
     }
 
     IpServiceAnnouncement(const SockAddr& sa) : addr(sa) {}
@@ -231,25 +226,23 @@ public:
     template <typename Packer>
     void msgpack_pack(Packer& pk) const
     {
-        pk.pack_bin(addr.size());
-        pk.pack_bin_body((const char*)addr.data(), addr.size());
+        pk.pack_bin(addr.getLength());
+        pk.pack_bin_body((const char*)addr.get(), addr.getLength());
     }
 
     virtual void msgpack_unpack(const msgpack::object& o)
     {
-        //{(sockaddr*)o.via.bin.ptr, (socklen_t)o.via.bin.size};
-        //auto p = 
         if (o.type == msgpack::type::BIN)
-            addr = *reinterpret_cast<const asio::ip::udp::endpoint*>((sockaddr*)o.via.bin.ptr);
+            addr = {(sockaddr*)o.via.bin.ptr, (socklen_t)o.via.bin.size};
         else
             throw msgpack::type_error();
     }
 
     in_port_t getPort() const {
-        return addr.port();
+        return addr.getPort();
     }
     void setPort(in_port_t p) {
-        addr.port(p);
+        addr.setPort(p);
     }
 
     const SockAddr& getPeerAddr() const {

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>
@@ -29,8 +29,6 @@
 #include "callbacks.h"
 #include "dht_interface.h"
 
-#include <asio/strand.hpp>
-
 #include <string>
 #include <array>
 #include <vector>
@@ -46,7 +44,6 @@ namespace dht {
 
 namespace net {
 struct Request;
-class UdpSocket;
 } /* namespace net */
 
 struct Storage;
@@ -68,7 +65,10 @@ public:
      * Initialise the Dht with two open sockets (for IPv4 and IP6)
      * and an ID for the node.
      */
-    Dht(std::shared_ptr<net::strand> strand, std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Sp<Logger>& l = {});
+    Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Sp<Logger>& l = {});
+
+    Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Logger& l = {})
+        : Dht(std::move(sock), config, std::make_shared<Logger>(l)) {}
 
     virtual ~Dht();
 
@@ -89,14 +89,8 @@ public:
     NodeStatus getStatus() const override {
         return std::max(getStatus(AF_INET), getStatus(AF_INET6));
     }
-    void addOnConnectedCallback(std::function<void()> cb) {
-        onConnectCallbacks_.emplace(std::move(cb));
-    }
-    void addOnStateChangeCallback(StatusCallback cb) {
-        onStateChangeCallbacks_.emplace_back(std::move(cb));
-    }
 
-    const net::DatagramSocket* getSocket() const override { return network_engine.getSocket(); };
+    net::DatagramSocket* getSocket() const override { return network_engine.getSocket(); };
 
     /**
      * Performs final operations before quitting.
@@ -120,7 +114,7 @@ public:
 
     void addBootstrap(const std::string& host, const std::string& service) override {
         bootstrap_nodes.emplace_back(host, service);
-        startBootstrap();
+        onDisconnected();
     }
 
     void clearBootstrap() override {
@@ -134,15 +128,15 @@ public:
      */
     void insertNode(const InfoHash& id, const SockAddr&) override;
     void insertNode(const NodeExport& n) override {
-        insertNode(n.id, n.addr);
+        insertNode(n.id, SockAddr(n.ss, n.sslen));
     }
 
     void pingNode(SockAddr, DoneCallbackSimple&& cb={}) override;
 
-    /*time_point periodic(const uint8_t *buf, size_t buflen, SockAddr, const time_point& now) override;
+    time_point periodic(const uint8_t *buf, size_t buflen, SockAddr, const time_point& now) override;
     time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen, const time_point& now) override {
         return periodic(buf, buflen, SockAddr(from, fromlen), now);
-    }*/
+    }
 
     /**
      * Get a value by searching on all available protocols (IPv4, IPv6),
@@ -308,9 +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
@@ -349,7 +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};
@@ -365,8 +356,6 @@ private:
 
     static constexpr duration REANNOUNCE_MARGIN {std::chrono::seconds(10)};
 
-    static constexpr std::chrono::seconds BOOTSTRAP_PERIOD {10};
-
     static constexpr size_t TOKEN_SIZE {32};
 
     // internal structures
@@ -385,7 +374,6 @@ private:
 
     uint64_t secret {};
     uint64_t oldsecret {};
-    asio::steady_timer rotateRecretsJob;
 
     // registred types
     TypeStore types;
@@ -405,11 +393,11 @@ private:
     Kad dht6 {};
 
     std::vector<std::pair<std::string,std::string>> bootstrap_nodes {};
-    std::chrono::steady_clock::duration bootstrap_period {BOOTSTRAP_PERIOD};
-    asio::steady_timer bootstrapJob;
+    std::chrono::steady_clock::duration bootstrap_period {std::chrono::seconds(10)};
+    Sp<Scheduler::Job> bootstrapJob {};
 
     std::map<InfoHash, Storage> store;
-    std::map<SockAddr, StorageBucket, ipCmp> store_quota;
+    std::map<SockAddr, StorageBucket, SockAddr::ipCmp> store_quota;
     size_t total_values {0};
     size_t total_store_size {0};
     size_t max_store_keys {MAX_HASHES};
@@ -425,18 +413,15 @@ private:
 
 
     // timing
-    asio::steady_timer nextNodesConfirmation;
-    asio::steady_timer nextStorageMaintenance;
-    asio::steady_timer expirationJob;
-    asio::steady_timer statusCheckJob;
+    Scheduler scheduler;
+    Sp<Scheduler::Job> nextNodesConfirmation {};
+    Sp<Scheduler::Job> nextStorageMaintenance {};
 
     net::NetworkEngine network_engine;
     using ReportedAddr = std::pair<unsigned, SockAddr>;
     std::vector<ReportedAddr> reported_addr;
 
     std::string persistPath;
-    std::vector<StatusCallback> onStateChangeCallbacks_ {};
-    std::queue<std::function<void()>> onConnectCallbacks_ {};
 
     // are we a bootstrap node ?
     // note: Any running node can be used as a bootstrap node.
@@ -459,14 +444,14 @@ 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 = nullptr, bool permanent = false);
+    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;
 
     /**
@@ -495,17 +480,14 @@ private:
     void sendCachedPing(Bucket& b);
     bool bucketMaintenance(RoutingTable&);
     void dumpBucket(const Bucket& b, std::ostream& out) const;
-    void bootstrap();
-    void startBootstrap();
-    void stopBootstrap();
 
     // Nodes
     void onNewNode(const Sp<Node>& node, int confirm);
     const Sp<Node> findNode(const InfoHash& id, sa_family_t af) const;
     bool trySearchInsert(const Sp<Node>& node);
-    void scheduleStatusCheck();
-    
+
     // Searches
+
     inline SearchMap& searches(sa_family_t af) { return dht(af).searches; }
     inline const SearchMap& searches(sa_family_t af) const { return dht(af).searches; }
 
@@ -514,7 +496,6 @@ private:
      * infohash (id), using the specified IP version (IPv4 or IPv6).
      */
     Sp<Search> search(const InfoHash& id, sa_family_t af, GetCallback = {}, QueryCallback = {}, DoneCallback = {}, Value::Filter = {}, const Sp<Query>& q = {});
-    void scheduleNodeConfirmation(const time_point& step);
 
     void announce(const InfoHash& id, sa_family_t af, Sp<Value> value, DoneCallback callback, time_point created=time_point::max(), bool permanent = false);
     size_t listenTo(const InfoHash& id, sa_family_t af, ValueCallback cb, Value::Filter f = {}, const Sp<Query>& q = {});
@@ -532,13 +513,9 @@ private:
     void confirmNodes();
     void expire();
 
-    void onStateChanged();
     void onConnected();
     void onDisconnected();
 
-    inline const time_point& time() const { return network_engine.time(); }
-    inline asio::io_context& context() const { return network_engine.context(); }
-
     /**
      * Generic function to execute when a 'get' request has completed.
      *
@@ -592,8 +569,7 @@ 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
@@ -20,15 +20,13 @@
 
 #include "infohash.h"
 #include "log_enable.h"
-#include "node_export.h"
-#include "callbacks.h"
 
 #include <queue>
 
 namespace dht {
 
 namespace net {
-class DatagramSocket;
+    class DatagramSocket;
 }
 
 class OPENDHT_PUBLIC DhtInterface {
@@ -50,10 +48,11 @@ public:
     virtual NodeStatus getStatus(sa_family_t af) const = 0;
     virtual NodeStatus getStatus() const = 0;
 
-    virtual void addOnConnectedCallback(std::function<void()> cb) = 0;
-    virtual void addOnStateChangeCallback(StatusCallback cb) = 0;
+    void addOnConnectedCallback(std::function<void()> cb) {
+        onConnectCallbacks_.emplace(std::move(cb));
+    }
 
-    virtual const net::DatagramSocket* getSocket() const { return {}; };
+    virtual net::DatagramSocket* getSocket() const { return {}; };
 
     /**
      * Get the ID of the DHT node.
@@ -92,6 +91,9 @@ public:
 
     virtual void pingNode(SockAddr, DoneCallbackSimple&& cb={}) = 0;
 
+    virtual time_point periodic(const uint8_t *buf, size_t buflen, SockAddr, const time_point& now) = 0;
+    virtual time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen, const time_point& now) = 0;
+
     /**
      * Get a value by searching on all available protocols (IPv4, IPv6),
      * and call the provided get callback when values are found at key.
@@ -219,7 +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
@@ -263,9 +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
@@ -274,6 +272,7 @@ public:
 
 protected:
     std::shared_ptr<Logger> logger_ {};
+    std::queue<std::function<void()>> onConnectCallbacks_ {};
 };
 
 } // namespace dht

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>
@@ -54,7 +54,7 @@ public:
 
     explicit DhtProxyClient(
         std::shared_ptr<crypto::Certificate> serverCA, crypto::Identity clientIdentity,
-        std::shared_ptr<asio::io_context::strand> strand, const std::string& serverHost,
+        std::function<void()> loopSignal, const std::string& serverHost,
         const std::string& pushClientId = "", std::shared_ptr<Logger> logger = {});
 
     void setHeaderFields(http::Request& request);
@@ -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();
 
     /**
@@ -97,13 +81,6 @@ public:
     NodeStatus getStatus() const override {
         return std::max(getStatus(AF_INET), getStatus(AF_INET6));
     }
-    void addOnConnectedCallback(std::function<void()> cb) {
-        onConnectCallbacks_.emplace(std::move(cb));
-    }
-    void addOnStateChangeCallback(StatusCallback cb) {
-        onStateChangeCallbacks_.emplace_back(std::move(cb));
-    }
-    void onStateChanged();
 
     /**
      * Performs final operations before quitting.
@@ -220,6 +197,11 @@ public:
      */
     void pushNotificationReceived(const std::map<std::string, std::string>& notification) override;
 
+    time_point periodic(const uint8_t*, size_t, SockAddr, const time_point& now) override;
+    time_point periodic(const uint8_t* buf, size_t buflen, const sockaddr* from, socklen_t fromlen, const time_point& now) override {
+        return periodic(buf, buflen, SockAddr(from, fromlen), now);
+    }
+
     /**
      * Similar to Dht::get, but sends a Query to filter data remotely.
      * @param key the key for which to query data for.
@@ -281,12 +263,12 @@ 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();
     }
     void connectivityChanged() override {
         getProxyInfos();
+        loopSignal_();
     }
 
 private:
@@ -353,13 +335,8 @@ private:
     NodeStatus statusIpv6_ {NodeStatus::Disconnected};
     NodeStats stats4_ {};
     NodeStats stats6_ {};
-    SockAddr localAddrv4_;
-    SockAddr localAddrv6_;
     SockAddr publicAddressV4_;
     SockAddr publicAddressV6_;
-    std::atomic_bool launchConnectedCbs_ {false};
-    std::vector<StatusCallback> onStateChangeCallbacks_ {};
-    std::queue<std::function<void()>> onConnectCallbacks_ {};
 
     InfoHash myid {};
 
@@ -370,11 +347,7 @@ private:
      * ASIO I/O Context for sockets in httpClient_
      * Note: Each context is used in one thread only
      */
-    //asio::io_context httpContext_;
-    //std::shared_ptr<asio::io_context> httpContext_;
-    std::shared_ptr<asio::io_context::strand> strand_;
-    asio::io_context& context() const { return strand_->context(); }
-    mutable std::mutex resolverLock_;
+    asio::io_context httpContext_;
     std::shared_ptr<http::Resolver> resolver_;
 
     mutable std::mutex requestLock_;
@@ -393,6 +366,12 @@ private:
     size_t listenerToken_ {0};
     std::map<InfoHash, ProxySearch> searches_;
 
+    /**
+     * Callbacks should be executed in the main thread.
+     */
+    std::mutex lockCallbacks_;
+    std::vector<std::function<void()>> callbacks_;
+
     Sp<InfoState> infoState_;
 
     /**
@@ -419,24 +398,7 @@ 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
     std::string fillBody(bool resubscribe);

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>
@@ -25,6 +25,7 @@
 #include "infohash.h"
 #include "proxy.h"
 #include "scheduler.h"
+#include "sockaddr.h"
 #include "value.h"
 #include "http.h"
 
@@ -39,8 +40,7 @@ namespace dht {
 enum class PushType {
     None = 0,
     Android,
-    iOS,
-    UnifiedPush
+    iOS
 };
 }
 MSGPACK_ADD_ENUM(dht::PushType)
@@ -61,13 +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 {};
 };
 
 /**
@@ -88,7 +86,6 @@ public:
         const ProxyServerConfig& config = {},
         const std::shared_ptr<dht::Logger>& logger = {});
 
-    void stop();
     virtual ~DhtProxyServer();
 
     DhtProxyServer(const DhtProxyServer& other) = delete;
@@ -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>
@@ -24,10 +24,9 @@
 #include "infohash.h"
 #include "value.h"
 #include "callbacks.h"
+#include "sockaddr.h"
 #include "log_enable.h"
-#include "node_export.h"
 #include "network_utils.h"
-#include "udp_socket.h"
 
 #include <thread>
 #include <mutex>
@@ -52,15 +51,16 @@ struct SecureDhtConfig;
  * thread that will update the DHT when appropriate.
  */
 class OPENDHT_PUBLIC DhtRunner {
+
 public:
+    using StatusCallback = std::function<void(NodeStatus, NodeStatus)>;
+
     struct Config {
         SecureDhtConfig dht_config {};
         bool threaded {true};
         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;
@@ -71,7 +71,6 @@ public:
     struct Context {
         std::shared_ptr<Logger> logger {};
         std::unique_ptr<net::DatagramSocket> sock;
-        std::shared_ptr<asio::io_context> ioContext {};
         std::shared_ptr<PeerDiscovery> peerDiscovery {};
         StatusCallback statusChangedCallback {};
         CertificateStoreQuery certificateStore {};
@@ -258,29 +257,18 @@ public:
     }
     void putEncrypted(const std::string& key, InfoHash to, Value&& value, DoneCallback cb={}, bool permanent = false);
 
-    void putEncrypted(InfoHash hash, const std::shared_ptr<crypto::PublicKey>& to, std::shared_ptr<Value> value, DoneCallback cb={}, bool permanent = false);
-    void putEncrypted(InfoHash hash, const std::shared_ptr<crypto::PublicKey>& to, std::shared_ptr<Value> value, DoneCallbackSimple cb, bool permanent = false) {
-        putEncrypted(hash, to, value, bindDoneCb(cb), permanent);
-    }
-
-    void putEncrypted(InfoHash hash, const std::shared_ptr<crypto::PublicKey>& to, Value&& value, DoneCallback cb={}, bool permanent = false);
-    void putEncrypted(InfoHash hash, const std::shared_ptr<crypto::PublicKey>& to, Value&& value, DoneCallbackSimple cb, bool permanent = false) {
-        putEncrypted(hash, to, std::forward<Value>(value), bindDoneCb(cb), permanent);
-    }
-
+    /**
+     * 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(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<SockAddr> nodes, DoneCallbackSimple cb={});
-    void bootstrap(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.
@@ -315,7 +303,6 @@ public:
      * Get the public key fingerprint if an identity is used with this node, 0 otherwise.
      */
     InfoHash getId() const;
-    std::shared_ptr<crypto::PublicKey> getPublicKey() const;
 
     /**
      * Get the ID of the DHT node.
@@ -336,7 +323,6 @@ 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;
@@ -373,8 +359,8 @@ 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
@@ -405,6 +391,20 @@ public:
 
     void run(const Config& config, Context&& context);
 
+    void setOnStatusChanged(StatusCallback&& cb) {
+        statusCb = std::move(cb);
+    }
+
+    /**
+     * In non-threaded mode, the user should call this method
+     * regularly and everytime a new packet is received.
+     * @return the next op
+     */
+    time_point loop() {
+        std::lock_guard<std::mutex> lck(dht_mtx);
+        return loop_();
+    }
+
     /**
      * Gracefuly disconnect from network.
      */
@@ -424,6 +424,7 @@ 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);
 
@@ -434,16 +435,6 @@ 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
      */
@@ -453,29 +444,31 @@ public:
     void forwardAllMessages(bool forward);
 
 private:
+    static constexpr std::chrono::seconds BOOTSTRAP_PERIOD {10};
+
     enum class State {
         Idle,
         Running,
         Stopping
     };
 
+    time_point loop_();
+
+    NodeStatus getStatus() const {
+        return std::max(status4, status6);
+    }
+
     bool checkShutdown();
     void opEnded();
     DoneCallback bindOpDoneCallback(DoneCallback&& cb);
     DoneCallbackSimple bindOpDoneCallback(DoneCallbackSimple&& cb);
 
-    inline void post(std::function<void()>&& op, bool prio = false) {
-        ioContext_->post(asio::bind_executor(*strand_, std::move(op)));
-    }
-
-    void postOp(std::function<void(SecureDht&)>&& op, bool prio = false);
-
-    std::shared_ptr<asio::io_context> ioContext_;
-    std::shared_ptr<asio::io_context::strand> strand_;
-
-    /** 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};
 
@@ -487,11 +480,26 @@ 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 {};
     std::condition_variable cv {};
-    /*std::queue<std::function<void(SecureDht&)>> pending_ops_prio {};*/
+    std::mutex sock_mtx {};
+    net::PacketList rcv {};
+    decltype(rcv) rcv_free {};
+
+    std::queue<std::function<void(SecureDht&)>> pending_ops_prio {};
     std::queue<std::function<void(SecureDht&)>> pending_ops {};
     std::mutex storage_mtx {};
 
@@ -499,6 +507,10 @@ private:
     std::atomic_size_t ongoing_ops {0};
     std::vector<ShutdownCallback> shutdownCallbacks_;
 
+    NodeStatus status4 {NodeStatus::Disconnected},
+               status6 {NodeStatus::Disconnected};
+    StatusCallback statusCb {nullptr};
+
     /** PeerDiscovery Parameters */
     std::shared_ptr<PeerDiscovery> peerDiscovery_;
 

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();
@@ -380,11 +370,20 @@ private:
     std::weak_ptr<Request> prev_;
     unsigned num_redirect {0};
     bool follow_redirect {true};
-
-    HandlerCb timeoutCb_ {};
-    std::chrono::seconds timeout_ {0};
 };
 
 } // namespace http
 } // namespace dht
 
+#ifdef OPENDHT_PROXY_HTTP_PARSER_FORK
+namespace restinio
+{
+/* Custom HTTP-methods for RESTinio > 0.5.0.
+ * https://github.com/Stiffstream/restinio/issues/26
+ */
+constexpr const restinio::http_method_id_t method_listen {HTTP_LISTEN, "LISTEN"};
+constexpr const restinio::http_method_id_t method_stats {HTTP_STATS, "STATS"};
+constexpr const restinio::http_method_id_t method_sign {HTTP_SIGN, "SIGN"};
+constexpr const restinio::http_method_id_t method_encrypt {HTTP_ENCRYPT, "ENCRYPT"};
+} // namespace restinio
+#endif

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
@@ -22,23 +22,31 @@
 #include "rng.h"
 
 #include <msgpack.hpp>
-#include <asio/ip/udp.hpp>
+
+#ifndef _WIN32
+#include <netinet/in.h>
+#include <netdb.h>
+#ifdef __ANDROID__
+typedef uint16_t in_port_t;
+#endif
+#else
+#include <iso646.h>
+#include <ws2tcpip.h>
+typedef uint16_t sa_family_t;
+typedef uint16_t in_port_t;
+#endif
 
 #include <iostream>
 #include <iomanip>
 #include <array>
 #include <vector>
-#include <string_view>
 #include <algorithm>
 #include <stdexcept>
 #include <sstream>
-
 #include <cstring>
-#include <cstddef>
 
 namespace dht {
 
-
 using byte = uint8_t;
 
 namespace crypto {
@@ -57,10 +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
@@ -71,12 +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);
@@ -93,7 +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); }
 
@@ -210,7 +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());
     }
 
@@ -218,11 +227,6 @@ public:
         return get(data.data(), data.size());
     }
 
-    template <size_t H>
-    static Hash get(const Hash<H>& o) {
-        return get(o.data(), o.size());
-    }
-
     /**
      * Computes the hash from a given data buffer of size data_len.
      */
@@ -244,8 +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;
@@ -289,6 +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) {
@@ -332,7 +342,7 @@ Hash<N>::getRandom(Rd& rdev)
     return h;
 }
 
-struct alignas(std::max_align_t) HexMap : public std::array<std::array<char, 2>, 256> {
+struct HexMap : public std::array<std::array<char, 2>, 256> {
     HexMap() {
         for (size_t i=0; i<size(); i++) {
             auto& e = (*this)[i];
@@ -366,7 +376,7 @@ template <size_t N>
 const char*
 Hash<N>::to_c_str() const
 {
-    alignas(std::max_align_t) thread_local std::array<char, N*2+1> buf;
+    thread_local std::array<char, N*2+1> buf;
     for (size_t i=0; i<N; i++) {
         auto b = buf.data()+i*2;
         const auto& m = hex_map[data_[i]];
@@ -382,4 +392,25 @@ Hash<N>::toString() const
     return std::string(to_c_str(), N*2);
 }
 
+struct OPENDHT_PUBLIC NodeExport {
+    InfoHash id;
+    sockaddr_storage ss;
+    socklen_t sslen;
+
+    template <typename Packer>
+    void msgpack_pack(Packer& pk) const
+    {
+        pk.pack_map(2);
+        pk.pack(std::string("id"));
+        pk.pack(id);
+        pk.pack(std::string("addr"));
+        pk.pack_bin(sslen);
+        pk.pack_bin_body((char*)&ss, sslen);
+    }
+
+    void msgpack_unpack(msgpack::object o);
+
+    OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const NodeExport& h);
+};
+
 }

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>
  *
@@ -19,19 +19,16 @@
 
 #pragma once
 
-#include "network_utils.h"
 #include "node_cache.h"
 #include "value.h"
 #include "infohash.h"
 #include "node.h"
+#include "scheduler.h"
 #include "utils.h"
 #include "rng.h"
 #include "rate_limiter.h"
 #include "log_enable.h"
-#include "udp_socket.h"
-
-#include <asio/strand.hpp>
-#include <asio/ip/udp.hpp>
+#include "network_utils.h"
 
 #include <vector>
 #include <string>
@@ -47,6 +44,10 @@ struct Request;
 struct Socket;
 struct TransId;
 
+#ifndef MSG_CONFIRM
+#define MSG_CONFIRM 0
+#endif
+
 struct NetworkConfig {
     NetId network {0};
     ssize_t max_req_per_sec {0};
@@ -216,10 +217,10 @@ public:
     NetworkEngine(
             InfoHash& myid,
             NetworkConfig config,
-            const Sp<strand>& strand,
             std::unique_ptr<DatagramSocket>&& sock,
             const Sp<Logger>& log,
             std::mt19937_64& rd,
+            Scheduler& scheduler,
             decltype(NetworkEngine::onError)&& onError,
             decltype(NetworkEngine::onNewNode)&& onNewNode,
             decltype(NetworkEngine::onReportedAddr)&& onReportedAddr,
@@ -232,9 +233,7 @@ public:
 
     ~NetworkEngine();
 
-    asio::io_context& context() const { return strand_->context(); }
-
-    const net::DatagramSocket* getSocket() const { return dht_socket.get(); };
+    net::DatagramSocket* getSocket() const { return dht_socket.get(); };
 
     void clear();
 
@@ -253,12 +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; }
@@ -279,7 +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.
@@ -310,7 +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 = {},
@@ -329,7 +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,
@@ -358,7 +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,
@@ -378,7 +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,
@@ -398,7 +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,
@@ -417,19 +416,12 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    void sendUpdateValues(const Sp<Node>& n,
+    Sp<Request> sendUpdateValues(Sp<Node> n,
                                  const InfoHash& infohash,
-                                 std::vector<Sp<Value>>&& values,
+                                 const std::vector<Sp<Value>>& values,
                                  time_point created,
                                  const Blob& token,
-                                 size_t sid);
-    Sp<Request> sendUpdateValues(const Sp<Node>& n,
-                                 const InfoHash& infohash,
-                                 std::vector<Sp<Value>>::iterator begin,
-                                 std::vector<Sp<Value>>::iterator end,
-                                 time_point created,
-                                 const Blob& token,
-                                 size_t sid);
+                                 const size_t& sid);
 
     /**
      * Parses a message and calls appropriate callbacks.
@@ -442,8 +434,8 @@ public:
      */
     void processMessage(const uint8_t *buf, size_t buflen, SockAddr addr);
 
-    Sp<Node> insertNode(const InfoHash& id, const SockAddr& addr) {        
-        auto n = cache.getNode(id, addr, time(), 0);
+    Sp<Node> insertNode(const InfoHash& id, const SockAddr& addr) {
+        auto n = cache.getNode(id, addr, scheduler.time(), 0);
         onNewNode(n, 0);
         return n;
     }
@@ -475,12 +467,6 @@ public:
     size_t getPartialCount() const {
         return partial_messages.size();
     }
-    /**
-     * Accessors for the common time reference used for synchronizing
-     * operations.
-     */
-    inline const time_point& time() const { return now; }
-    inline const time_point& syncTime() { return (now = clock::now()); }
 
 private:
 
@@ -506,7 +492,6 @@ private:
 
     static constexpr size_t MTU {1280};
     static constexpr size_t MAX_PACKET_VALUE_SIZE {600};
-    static constexpr size_t MAX_MESSAGE_VALUE_SIZE {16 * MTU};
 
     static const std::string my_v;
 
@@ -537,13 +522,10 @@ private:
 
 
     // basic wrapper for socket sendto function
-    asio::error_code send(const SockAddr& addr, const char *buf, size_t len, bool confirmed = false);
+    int send(const SockAddr& addr, const char *buf, size_t len, bool confirmed = false);
 
     void sendValueParts(Tid tid, const std::vector<Blob>& svals, const SockAddr& addr);
-    std::vector<Blob> packValueHeader(msgpack::sbuffer&, std::vector<Sp<Value>>::const_iterator, std::vector<Sp<Value>>::const_iterator) const;
-    std::vector<Blob> packValueHeader(msgpack::sbuffer& buf, const std::vector<Sp<Value>>& values) const {
-        return packValueHeader(buf, values.begin(), values.end());
-    }
+    std::vector<Blob> packValueHeader(msgpack::sbuffer&, const std::vector<Sp<Value>>&);
     void maintainRxBuffer(Tid tid);
 
     /*************
@@ -580,10 +562,9 @@ private:
     void deserializeNodes(ParsedMessage& msg, const SockAddr& from);
 
     /* DHT info */
-    Sp<strand> strand_;
     const InfoHash& myid;
     const NetworkConfig config {};
-    std::unique_ptr<DatagramSocket> dht_socket;
+    const std::unique_ptr<DatagramSocket> dht_socket;
     Sp<Logger> logger_;
     std::mt19937_64& rd;
 
@@ -591,7 +572,7 @@ private:
 
     // global limiting should be triggered by at least 8 different IPs
     using IpLimiter = RateLimiter;
-    using IpLimiterMap = std::map<SockAddr, IpLimiter, ipCmp>;
+    using IpLimiterMap = std::map<SockAddr, IpLimiter, SockAddr::ipCmp>;
     IpLimiterMap address_rate_limiter;
     RateLimiter rate_limiter;
     ssize_t limiter_maintenance {0};
@@ -602,9 +583,10 @@ private:
 
     MessageStats in_stats {}, out_stats {};
     std::set<SockAddr> blacklist {};
-    bool logIncoming_ {false};
 
-    time_point now {clock::now()};
+    Scheduler& scheduler;
+
+    bool logIncoming_ {false};
 };
 
 } /* namespace net  */

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
@@ -19,21 +19,143 @@
 
 #include "def.h"
 
-#include <asio.hpp>
-#include <chrono>
-#include <cstdint>
+#include "sockaddr.h"
+#include "utils.h"
+#include "log_enable.h"
+
+#ifdef _WIN32
+#include <ws2tcpip.h>
+#include <winsock2.h>
+#else
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <unistd.h>
+#endif
+
 #include <functional>
+#include <thread>
+#include <atomic>
+#include <mutex>
 #include <list>
-#include <memory>
-#include <vector>
 
 namespace dht {
 namespace net {
 
-using asio::ip::udp;
-//using time_point = std::chrono::high_resolution_clock::time_point;
-
 static const constexpr in_port_t DHT_DEFAULT_PORT = 4222;
+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);
+
+bool setNonblocking(int fd, bool nonblocking = true);
+
+#ifdef _WIN32
+void udpPipe(int fds[2]);
+#endif
+struct ReceivedPacket {
+    Blob data;
+    SockAddr from;
+    time_point received;
+};
+using PacketList = std::list<ReceivedPacket>;
+
+class OPENDHT_PUBLIC DatagramSocket {
+public:
+    /** A function that takes a list of new received packets and
+     *  optionally returns consumed packets for recycling.
+     **/
+    using OnReceive = std::function<PacketList(PacketList&& packets)>;
+    virtual ~DatagramSocket() {};
+
+    virtual int sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied) = 0;
+
+    inline void setOnReceive(OnReceive&& cb) {
+        std::lock_guard<std::mutex> lk(lock);
+        rx_callback = std::move(cb);
+    }
+
+    virtual bool hasIPv4() const = 0;
+    virtual bool hasIPv6() const = 0;
+
+    SockAddr getBound(sa_family_t family = AF_UNSPEC) const {
+        std::lock_guard<std::mutex> lk(lock);
+        return getBoundRef(family);
+    }
+    in_port_t getPort(sa_family_t family = AF_UNSPEC) const {
+        std::lock_guard<std::mutex> lk(lock);
+        return getBoundRef(family).getPort();
+    }
+
+    virtual const SockAddr& getBoundRef(sa_family_t family = AF_UNSPEC) const = 0;
+
+    /** Virtual resolver mothod allows to implement custom resolver */
+    virtual std::vector<SockAddr> resolve(const std::string& host, const std::string& service = {}) {
+        return SockAddr::resolve(host, service);
+    }
+
+    virtual void stop() = 0;
+protected:
+
+    PacketList getNewPacket() {
+        PacketList pkts;
+        if (toRecycle_.empty()) {
+            pkts.emplace_back();
+        } else {
+            auto begIt = toRecycle_.begin();
+            auto begItNext = std::next(begIt);
+            pkts.splice(pkts.end(), toRecycle_, begIt, begItNext);
+        }
+        return pkts;
+    }
+
+    inline void onReceived(PacketList&& packets) {
+        std::lock_guard<std::mutex> lk(lock);
+        if (rx_callback) {
+            auto r = rx_callback(std::move(packets));
+            if (not r.empty() and toRecycle_.size() < RX_QUEUE_MAX_SIZE)
+                toRecycle_.splice(toRecycle_.end(), std::move(r));
+        }
+    }
+protected:
+    mutable std::mutex lock;
+private:
+    OnReceive rx_callback;
+    PacketList toRecycle_;
+};
+
+class OPENDHT_PUBLIC UdpSocket : public DatagramSocket {
+public:
+    UdpSocket(in_port_t port, const std::shared_ptr<Logger>& l = {});
+    UdpSocket(const SockAddr& bind4, const SockAddr& bind6, const std::shared_ptr<Logger>& l = {});
+    ~UdpSocket();
+
+    int sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied) override;
+
+    const SockAddr& getBoundRef(sa_family_t family = AF_UNSPEC) const override {
+        return (family == AF_INET6) ? bound6 : bound4;
+    }
+
+    bool hasIPv4() const override {
+        std::lock_guard<std::mutex> lk(lock);
+        return s4 != -1;
+    }
+    bool hasIPv6() const override {
+        std::lock_guard<std::mutex> lk(lock);
+        return s6 != -1;
+    }
+
+    void stop() override;
+private:
+    std::shared_ptr<Logger> logger;
+    int s4 {-1};
+    int s6 {-1};
+    int stopfd {-1};
+    SockAddr bound4, bound6;
+    std::thread rcv_thread {};
+    std::atomic_bool running {false};
+
+    void openSockets(const SockAddr& bind4, const SockAddr& bind6);
+};
 
 }
 }

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>
  *
@@ -21,7 +21,7 @@
 
 #include "infohash.h" // includes socket structures
 #include "utils.h"
-#include "node_export.h"
+#include "sockaddr.h"
 
 #include <list>
 #include <map>
@@ -49,13 +49,16 @@ struct Node {
 
     Node(const InfoHash& id, const SockAddr& addr, std::mt19937_64& rd, bool client=false);
     Node(const InfoHash& id, SockAddr&& addr, std::mt19937_64& rd, bool client=false);
-    //Node(const InfoHash& id, const sockaddr* sa, socklen_t salen, std::mt19937_64& rd)
-    //    : Node(id, SockAddr(sa, salen), rd) {}
+    Node(const InfoHash& id, const sockaddr* sa, socklen_t salen, std::mt19937_64& rd)
+        : Node(id, SockAddr(sa, salen), rd) {}
 
-    const InfoHash& getId() const {
+    InfoHash getId() const {
         return id;
     }
     const SockAddr& getAddr() const { return addr; }
+    std::string getAddrStr() const {
+        return addr.toString();
+    }
     bool isClient() const { return is_client; }
     bool isIncoming() { return time > reply_time; }
 
@@ -89,10 +92,11 @@ struct Node {
     NodeExport exportNode() const {
         NodeExport ne;
         ne.id = id;
-        ne.addr = addr;
+        ne.sslen = addr.getLength();
+        std::memcpy(&ne.ss, addr.get(), ne.sslen);
         return ne;
     }
-    sa_family_t getFamily() const { return addr.protocol().family(); }
+    sa_family_t getFamily() const { return addr.getFamily(); }
 
     void update(const SockAddr&);
 

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/node_export.h

@@ -1,50 +0,0 @@
-/*
- *  Copyright (C) 2014-2023 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
- *  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
-
-#include "def.h"
-#include "infohash.h"
-#include <asio/ip/udp.hpp>
-
-#include <string_view>
-
-#include <string_view>
-
-namespace dht {
-using namespace std::literals;
-
-struct OPENDHT_PUBLIC NodeExport {
-    InfoHash id;
-    asio::ip::udp::endpoint addr;
-
-    template <typename Packer>
-    void msgpack_pack(Packer& pk) const
-    {
-        pk.pack_map(2);
-        pk.pack("id"sv);
-        pk.pack(id);
-        pk.pack("addr"sv);
-        pk.pack_bin(addr.size());
-        pk.pack_bin_body((const char*)addr.data(), addr.size());
-    }
-
-    void msgpack_unpack(msgpack::object o);
-
-    OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const NodeExport& h);
-};
-
-}

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>
  *
@@ -20,8 +20,8 @@
 #pragma once
 
 #include "def.h"
+#include "sockaddr.h"
 #include "infohash.h"
-#include "utils.h"
 #include "log_enable.h"
 
 #include <thread>
@@ -36,7 +36,7 @@ class OPENDHT_PUBLIC PeerDiscovery
 {
 public:
     static constexpr in_port_t DEFAULT_PORT = 8888;
-    using ServiceDiscoveredCallback = std::function<void(msgpack::object&&, asio::ip::udp::endpoint)>;
+    using ServiceDiscoveredCallback = std::function<void(msgpack::object&&, SockAddr&&)>;
 
     PeerDiscovery(in_port_t port = DEFAULT_PORT, std::shared_ptr<asio::io_context> ioContext = {}, std::shared_ptr<Logger> logger = {});
     ~PeerDiscovery();

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>
@@ -61,9 +61,6 @@ public:
     PkId getLongId() const {
         return key_ ? key_->getPublicKey().getLongId() : PkId();
     }
-    Sp<crypto::PublicKey> getPublicKey() const {
-        return key_ ? key_->getSharedPublicKey() : Sp<crypto::PublicKey>{};
-    }
 
     ValueType secureType(ValueType&& type);
 
@@ -118,10 +115,6 @@ public:
     void putEncrypted(const InfoHash& hash, const InfoHash& to, Value&& v, DoneCallback callback, bool permanent = false) {
         putEncrypted(hash, to, std::make_shared<Value>(std::move(v)), callback, permanent);
     }
-    void putEncrypted(const InfoHash& hash, const crypto::PublicKey& to, Sp<Value> val, DoneCallback callback, bool permanent = false);
-    void putEncrypted(const InfoHash& hash, const crypto::PublicKey& to, Value&& v, DoneCallback callback, bool permanent = false) {
-        putEncrypted(hash, to, std::make_shared<Value>(std::move(v)), callback, permanent);
-    }
 
     /**
      * Take ownership of the value and sign it using our private key.
@@ -133,13 +126,13 @@ public:
     Value decrypt(const Value& v);
 
     void findCertificate(const InfoHash& node, const std::function<void(const Sp<crypto::Certificate>)>& cb);
-    void findPublicKey(const InfoHash& node, const std::function<void(const Sp<crypto::PublicKey>)>& cb);
+    void findPublicKey(const InfoHash& node, const std::function<void(const Sp<const crypto::PublicKey>)>& cb);
 
-    Sp<crypto::Certificate> registerCertificate(const InfoHash& node, const Blob& cert);
+    const Sp<crypto::Certificate> registerCertificate(const InfoHash& node, const Blob& cert);
     void registerCertificate(Sp<crypto::Certificate>& cert);
 
-    Sp<crypto::Certificate> getCertificate(const InfoHash& node) const;
-    Sp<crypto::PublicKey> getPublicKey(const InfoHash& node) const;
+    const Sp<crypto::Certificate> getCertificate(const InfoHash& node) const;
+    const Sp<const crypto::PublicKey> getPublicKey(const InfoHash& node) const;
 
     /**
      * Allows to set a custom callback called by the library to find a locally-stored certificate.
@@ -173,10 +166,6 @@ 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();
     }
@@ -204,6 +193,12 @@ public:
     std::vector<SockAddr> getPublicAddress(sa_family_t family = 0) override {
         return dht_->getPublicAddress(family);
     }
+    time_point periodic(const uint8_t *buf, size_t buflen, SockAddr sa, const time_point& now) override {
+        return dht_->periodic(buf, buflen, std::move(sa), now);
+    }
+    time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen, const time_point& now) override {
+        return dht_->periodic(buf, buflen, from, fromlen, now);
+    }
     NodeStatus updateStatus(sa_family_t af) override  {
         return dht_->updateStatus(af);
     }
@@ -213,13 +208,7 @@ public:
     NodeStatus getStatus() const override {
         return dht_->getStatus();
     }
-    void addOnConnectedCallback(std::function<void()> cb) override {
-        dht_->addOnConnectedCallback(std::move(cb));
-    }
-    void addOnStateChangeCallback(StatusCallback cb) override {
-        dht_->addOnStateChangeCallback(std::move(cb));
-    }
-    const net::DatagramSocket* getSocket() const override {
+    net::DatagramSocket* getSocket() const override {
         return dht_->getSocket();
     };
     bool isRunning(sa_family_t af = 0) const override {
@@ -365,7 +354,7 @@ private:
 
     // our certificate cache
     std::map<InfoHash, Sp<crypto::Certificate>> nodesCertificates_ {};
-    std::map<InfoHash, Sp<crypto::PublicKey>> nodesPubKeys_ {};
+    std::map<InfoHash, Sp<const crypto::PublicKey>> nodesPubKeys_ {};
 
     std::atomic_bool forward_all_ {false};
     bool enableCache_ {false};
@@ -378,7 +367,7 @@ const ValueType CERTIFICATE_TYPE = {
         try {
             crypto::Certificate crt(v->data);
             // TODO check certificate signature
-            return crt.getPublicKey().getId() == id || InfoHash::get(crt.getPublicKey().getLongId()) == id;
+            return crt.getPublicKey().getId() == id;
         } catch (const std::exception& e) {}
         return false;
     },

include/opendht/sockaddr.h

@@ -0,0 +1,302 @@
+/*
+ *  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
+ *  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
+
+#include "def.h"
+
+#ifndef _WIN32
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#ifdef __ANDROID__
+typedef uint16_t in_port_t;
+#endif
+#else
+#include <iso646.h>
+#include <stdint.h>
+#include <winsock2.h>
+#include <ws2def.h>
+#include <ws2tcpip.h>
+typedef uint16_t sa_family_t;
+typedef uint16_t in_port_t;
+#endif
+
+#include <string>
+#include <memory>
+#include <vector>
+#include <stdexcept>
+#include <stdlib.h>
+
+#include <cstring>
+#include <cstddef>
+
+namespace dht {
+
+OPENDHT_PUBLIC std::string print_addr(const sockaddr* sa, socklen_t slen);
+OPENDHT_PUBLIC std::string print_addr(const sockaddr_storage& ss, socklen_t sslen);
+
+/**
+ * A Socket Address (sockaddr*), with abstraction for IPv4, IPv6 address families.
+ */
+class OPENDHT_PUBLIC SockAddr {
+public:
+    SockAddr() {}
+    SockAddr(const SockAddr& o) {
+        set(o.get(), o.getLength());
+    }
+    SockAddr(SockAddr&& o) noexcept : addr(std::move(o.addr)), len(o.len) {
+        o.len = 0;
+    }
+
+    /**
+     * Build from existing address.
+     */
+    SockAddr(const sockaddr* sa, socklen_t length) {
+        if (length > static_cast<socklen_t>(sizeof(sockaddr_storage)))
+            throw std::runtime_error("Socket address length is too large");
+        set(sa, length);
+    }
+    SockAddr(const sockaddr* sa) {
+        socklen_t len = 0;
+        if (sa) {
+            if (sa->sa_family == AF_INET)
+                len = sizeof(sockaddr_in);
+            else if(sa->sa_family == AF_INET6)
+                len = sizeof(sockaddr_in6);
+            else
+                throw std::runtime_error("Unknown address family");
+        }
+        set(sa, len);
+    }
+
+    /**
+     * Build from an existing sockaddr_storage structure.
+     */
+    SockAddr(const sockaddr_storage& ss, socklen_t len) : SockAddr((const sockaddr*)&ss, len) {}
+
+    static std::vector<SockAddr> resolve(const std::string& host, const std::string& service = {});
+
+    bool operator<(const SockAddr& o) const {
+        if (len != o.len)
+            return len < o.len;
+        return std::memcmp((const uint8_t*)get(), (const uint8_t*)o.get(), len) < 0;
+    }
+
+    bool equals(const SockAddr& o) const {
+        return len == o.len
+            && std::memcmp((const uint8_t*)get(), (const uint8_t*)o.get(), len) == 0;
+    }
+    SockAddr& operator=(const SockAddr& o) {
+        set(o.get(), o.getLength());
+        return *this;
+    }
+    SockAddr& operator=(SockAddr&& o) {
+        len = o.len;
+        o.len = 0;
+        addr = std::move(o.addr);
+        return *this;
+    }
+
+    std::string toString() const {
+        return print_addr(get(), getLength());
+    }
+
+    /**
+     * Returns the address family or AF_UNSPEC if the address is not set.
+     */
+    sa_family_t getFamily() const { return len ? addr->sa_family : AF_UNSPEC; }
+
+    /**
+     * Resize the managed structure to the appropriate size (if needed),
+     * in which case the sockaddr structure is cleared to zero,
+     * and set the address family field (sa_family).
+     */
+    void setFamily(sa_family_t af) {
+        socklen_t new_length;
+        switch(af) {
+        case AF_INET:
+            new_length = sizeof(sockaddr_in);
+            break;
+        case AF_INET6:
+            new_length = sizeof(sockaddr_in6);
+            break;
+        default:
+            new_length = 0;
+        }
+        if (new_length != len) {
+            len = new_length;
+            if (len) addr.reset((sockaddr*)::calloc(len, 1));
+            else     addr.reset();
+        }
+        if (len)
+            addr->sa_family = af;
+    }
+
+    /**
+     * Set Network Interface to any
+     */
+    void setAny() {
+        auto family = getFamily();
+        switch(family) {
+        case AF_INET:
+            getIPv4().sin_addr.s_addr = htonl(INADDR_ANY);
+            break;
+        case AF_INET6:
+            getIPv6().sin6_addr = in6addr_any;
+            break;
+        }
+    }
+
+    /**
+     * Retreive the port (in host byte order) or 0 if the address is not
+     * of a supported family.
+     */
+    in_port_t getPort() const {
+        switch(getFamily()) {
+        case AF_INET:
+            return ntohs(getIPv4().sin_port);
+        case AF_INET6:
+            return ntohs(getIPv6().sin6_port);
+        default:
+            return 0;
+        }
+    }
+    /**
+     * Set the port. The address must be of a supported family.
+     * @param p The port in host byte order.
+     */
+    void setPort(in_port_t p) {
+        switch(getFamily()) {
+        case AF_INET:
+            getIPv4().sin_port = htons(p);
+            break;
+        case AF_INET6:
+            getIPv6().sin6_port = htons(p);
+            break;
+        }
+    }
+
+    /**
+     * Set the address part of the socket address from a numeric IP address (string representation).
+     * Family must be already set. Throws in case of parse failue.
+     */
+    void setAddress(const char* address);
+
+    /**
+     * Returns the accessible byte length at the pointer returned by #get().
+     * If zero, #get() returns null.
+     */
+    socklen_t getLength() const { return len; }
+
+    /**
+     * An address is defined to be true if its length is not zero.
+     */
+    explicit operator bool() const noexcept {
+        return len;
+    }
+
+    /**
+     * Returns the address to the managed sockaddr structure.
+     * The accessible length is returned by #getLength().
+     */
+    const sockaddr* get() const { return addr.get(); }
+
+    /**
+     * Returns the address to the managed sockaddr structure.
+     * The accessible length is returned by #getLength().
+     */
+    sockaddr* get() { return addr.get(); }
+
+    inline const sockaddr_in& getIPv4() const {
+        return *reinterpret_cast<const sockaddr_in*>(get());
+    }
+    inline const sockaddr_in6& getIPv6() const {
+        return *reinterpret_cast<const sockaddr_in6*>(get());
+    }
+    inline sockaddr_in& getIPv4() {
+        return *reinterpret_cast<sockaddr_in*>(get());
+    }
+    inline sockaddr_in6& getIPv6() {
+        return *reinterpret_cast<sockaddr_in6*>(get());
+    }
+
+    /**
+     * Return true if address is a loopback IP address.
+     */
+    bool isLoopback() const;
+
+    /**
+     * Return true if address is not a public IP address.
+     */
+    bool isPrivate() const;
+
+    bool isUnspecified() const;
+
+    bool isMappedIPv4() const;
+    SockAddr getMappedIPv4();
+    SockAddr getMappedIPv6();
+
+    /**
+     * A comparator to classify IP addresses, only considering the
+     * first 64 bits in IPv6.
+     */
+    struct ipCmp {
+        bool operator()(const SockAddr& a, const SockAddr& b) const {
+            if (a.len != b.len)
+                return a.len < b.len;
+            socklen_t start, len;
+            switch(a.getFamily()) {
+                case AF_INET:
+                    start = offsetof(sockaddr_in, sin_addr);
+                    len = sizeof(in_addr);
+                    break;
+                case AF_INET6:
+                    start = offsetof(sockaddr_in6, sin6_addr);
+                    // don't consider more than 64 bits (IPv6)
+                    len = 8;
+                    break;
+                default:
+                    start = 0;
+                    len = a.len;
+                    break;
+            }
+            return std::memcmp((uint8_t*)a.get()+start,
+                               (uint8_t*)b.get()+start, len) < 0;
+        }
+    };
+private:
+    struct free_delete { void operator()(void* p) { ::free(p); } };
+    std::unique_ptr<sockaddr, free_delete> addr {};
+    socklen_t len {0};
+
+    void set(const sockaddr* sa, socklen_t length) {
+        if (len != length) {
+            len = length;
+            if (len) addr.reset((sockaddr*)::malloc(len));
+            else     addr.reset();
+        }
+        if (len)
+            std::memcpy((uint8_t*)get(), (const uint8_t*)sa, len);
+    }
+
+};
+
+OPENDHT_PUBLIC bool operator==(const SockAddr& a, const SockAddr& b);
+
+}

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>
  *
@@ -27,8 +27,6 @@
 #include <future>
 #include <functional>
 
-#include <ciso646> // fix windows compiler bug
-
 namespace dht {
 
 class OPENDHT_PUBLIC ThreadPool {
@@ -65,14 +63,15 @@ 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/udp_socket.h

@@ -1,106 +0,0 @@
-#pragma once
-
-#include <asio.hpp>
-#include <chrono>
-#include <cstdint>
-#include <functional>
-#include <memory>
-#include <vector>
-
-namespace dht {
-namespace net {
-
-using asio::ip::udp;
-using strand = asio::io_context::strand;
-
-struct ReceivedPacket {
-    std::vector<uint8_t> data;
-    udp::endpoint from;
-    //time_point received;
-};
-
-
-class DatagramSocket {
-public:
-    /** A function that takes a list of new received packets and
-     *  optionally returns consumed packets for recycling.
-     **/
-    //using OnReceive = std::function<PacketList(PacketList&& packets)>;
-    using ReceiveCallback = std::function<void(const ReceivedPacket&)>;
-
-    virtual ~DatagramSocket() {};
-
-    virtual asio::error_code sendTo(const uint8_t* data, size_t size, const udp::endpoint& dest) = 0;
-
-    virtual void setOnReceive(const ReceiveCallback& cb) = 0;/* {
-        //std::lock_guard<std::mutex> lk(lock);
-        //rx_callback = std::move(cb);
-    }*/
-
-    virtual bool hasIPv4() const = 0;
-    virtual bool hasIPv6() const = 0;
-
-    virtual udp::endpoint getBound(sa_family_t family = AF_UNSPEC) const = 0;
-    in_port_t getPort(sa_family_t family = AF_UNSPEC) const {
-        //std::lock_guard<std::mutex> lk(lock);
-        return getBound(family).port();
-    }
-
-    //virtual const udp::endpoint& getBoundRef(sa_family_t family = AF_UNSPEC) const = 0;
-
-    virtual void stop() = 0;
-/*protected:
-
-    PacketList getNewPacket() {
-        PacketList pkts;
-        if (toRecycle_.empty()) {
-            pkts.emplace_back();
-        } else {
-            auto begIt = toRecycle_.begin();
-            auto begItNext = std::next(begIt);
-            pkts.splice(pkts.end(), toRecycle_, begIt, begItNext);
-        }
-        return pkts;
-    }
-
-    inline void onReceived(PacketList&& packets) {
-        std::lock_guard<std::mutex> lk(lock);
-        if (rx_callback) {
-            auto r = rx_callback(std::move(packets));
-            if (not r.empty() and toRecycle_.size() < RX_QUEUE_MAX_SIZE)
-                toRecycle_.splice(toRecycle_.end(), std::move(r));
-        }
-    }
-protected:
-    mutable std::mutex lock;*/
-private:
-    //ReceiveCallback rx_callback;
-    //PacketList toRecycle_;
-};
-
-
-class UdpSocket : public DatagramSocket {
-public:
-    UdpSocket(std::shared_ptr<strand> strand, const udp::endpoint& ipv4_endpoint, const udp::endpoint& ipv6_endpoint);
-
-    void setOnReceive(const ReceiveCallback& callback);
-    void start_receive();
-
-    void stop();
-
-    void sendToAsync(std::vector<uint8_t> data, const udp::endpoint& to);
-    asio::error_code sendTo(const uint8_t* buf, size_t len, const udp::endpoint& to);
-
-    bool hasIPv4() const;
-    bool hasIPv6() const;
-
-    udp::endpoint getBound(sa_family_t af) const;
-private:
-    class SocketHandler;
-    //std::shared_ptr<strand> strand_;
-    std::shared_ptr<SocketHandler> ipv4_handler_;
-    std::shared_ptr<SocketHandler> ipv6_handler_;
-};
-
-}  // namespace net
-}  // namespace dht

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
@@ -21,8 +21,6 @@
 #include "def.h"
 
 #include <msgpack.hpp>
-#include <asio/ip/address.hpp>
-#include <asio/ip/udp.hpp>
 
 #include <chrono>
 #include <random>
@@ -64,11 +62,6 @@ void erase_if(std::map<Key, Item>& map, const Condition& condition)
 OPENDHT_PUBLIC std::pair<std::string, std::string>
 splitPort(const std::string& s);
 
-inline
-std::string print_addr(const asio::ip::udp::endpoint& endpoint) {
-    return asio::ip::detail::endpoint(endpoint.address(), endpoint.port()).to_string();
-}
-
 class OPENDHT_PUBLIC DhtException : public std::runtime_error {
 public:
     DhtException(const std::string &str = "") :
@@ -185,40 +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());
 }
 
-using SockAddr = asio::ip::udp::endpoint;
-
-/**
- * A comparator to classify IP addresses, only considering the
- * first 64 bits in IPv6.
- */
-struct ipCmp {
-    bool operator()(const SockAddr& a, const SockAddr& b) const {
-        return a < b;
-        /*if (a.len != b.len)
-            return a.len < b.len;
-        socklen_t start, len;
-        switch(a.getFamily()) {
-            case AF_INET:
-                start = offsetof(sockaddr_in, sin_addr);
-                len = sizeof(in_addr);
-                break;
-            case AF_INET6:
-                start = offsetof(sockaddr_in6, sin6_addr);
-                // don't consider more than 64 bits (IPv6)
-                len = 8;
-                break;
-            default:
-                start = 0;
-                len = a.len;
-                break;
-        }
-        return std::memcmp((uint8_t*)a.get()+start,
-                            (uint8_t*)b.get()+start, len) < 0;*/
-    }
-};
-
 } // 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>
  *
@@ -22,11 +22,11 @@
 #include "infohash.h"
 #include "crypto.h"
 #include "utils.h"
+#include "sockaddr.h"
 
 #include <msgpack.hpp>
 
 #include <string>
-#include <string_view>
 #include <sstream>
 #include <bitset>
 #include <vector>
@@ -42,9 +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");
@@ -118,7 +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};
 };
@@ -170,29 +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)
@@ -201,18 +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))
@@ -227,51 +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;
         };
     }
@@ -342,10 +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();
     }
 
@@ -354,24 +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 = std::make_shared<const crypto::PublicKey>(key.getPublicKey());
+        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<const crypto::PublicKey> getOwner() const {
+        return std::static_pointer_cast<const 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() {}
 
@@ -426,7 +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
@@ -435,25 +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);
@@ -463,7 +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);
@@ -473,8 +482,8 @@ 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::ostringstream ss;
+    std::string toString() const {
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }
@@ -585,7 +594,7 @@ struct OPENDHT_PUBLIC Value
     /**
      * Public key of the signer.
      */
-    std::shared_ptr<crypto::PublicKey> owner {};
+    std::shared_ptr<const crypto::PublicKey> owner {};
 
     /**
      * Hash of the recipient (optional).
@@ -627,16 +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};
@@ -658,7 +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;
 
@@ -671,9 +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:
@@ -695,12 +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
@@ -740,7 +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;
 
@@ -773,7 +774,7 @@ struct OPENDHT_PUBLIC Select
     }
 
     std::string toString() const {
-        std::ostringstream ss;
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }
@@ -795,7 +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;
 
@@ -806,11 +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;
     }
 
     /**
@@ -820,11 +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;
     }
 
     /**
@@ -834,11 +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;
     }
 
     /**
@@ -848,11 +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;
     }
 
     /**
@@ -862,11 +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;
     }
 
     /**
@@ -875,10 +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_) {
@@ -896,7 +894,7 @@ struct OPENDHT_PUBLIC Where
     }
 
     std::string toString() const {
-        std::ostringstream ss;
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }
@@ -938,11 +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);
     }
@@ -962,7 +960,7 @@ struct OPENDHT_PUBLIC Query
     void msgpack_unpack(const msgpack::object& o);
 
     std::string toString() const {
-        std::ostringstream ss;
+        std::stringstream ss;
         ss << *this;
         return ss.str();
     }

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
-
-]])

meson.build

@@ -1,88 +0,0 @@
-project('opendht', 'c', 'cpp',
-    version: '2.5.5',
-    default_options: [
-        'cpp_std=c++17',
-        'warning_level=3'
-    ])
-
-gnutls = dependency('gnutls')
-nettle = dependency('nettle')
-msgpack = dependency('msgpack-cxx', required : false)
-argon2 = dependency('libargon2')
-openssl = dependency('openssl', required: get_option('proxy_client'))
-jsoncpp = dependency('jsoncpp', required: get_option('proxy_client'))
-
-dirs=[]
-if host_machine.system() == 'freebsd'
-    dirs+='/usr/local/lib'
-elif host_machine.system() == 'darwin'
-    dirs+='/opt/homebrew/lib'
-endif
-http_parser = meson.get_compiler('c').find_library('http_parser', dirs: dirs, required: get_option('proxy_client'))
-deps = [gnutls, nettle, msgpack, argon2, openssl, jsoncpp, http_parser]
-
-add_project_arguments('-DMSGPACK_NO_BOOST', language : 'cpp')
-add_project_arguments(['-Wno-return-type','-Wno-deprecated','-Wnon-virtual-dtor','-pedantic-errors','-fvisibility=hidden'], language : 'cpp')
-
-opendht_inc = include_directories('include/opendht')
-opendht_interface_inc = include_directories('include', is_system: true)
-opendht_src = [
-    'src/utils.cpp',
-    'src/crypto.cpp',
-    'src/default_types.cpp',
-    'src/node.cpp',
-    'src/value.cpp',
-    'src/dht.cpp',
-    'src/callbacks.cpp',
-    'src/routing_table.cpp',
-    'src/node_cache.cpp',
-    'src/network_engine.cpp',
-    'src/securedht.cpp',
-    'src/dhtrunner.cpp',
-    'src/log.cpp',
-    'src/op_cache.cpp',
-    'src/network_utils.cpp'
-]
-if jsoncpp.found()
-    opendht_src += ['src/base64.cpp']
-    add_project_arguments('-DOPENDHT_JSONCPP', language : 'cpp')
-endif
-if http_parser.found()
-    opendht_src += ['src/http.cpp', 'src/compat/os_cert.cpp']
-    if host_machine.system() == 'darwin'
-        deps+=dependency('appleframeworks', modules : ['CoreFoundation', 'Security'])
-    endif
-endif
-if get_option('proxy_client').enabled()
-    opendht_src += ['src/dht_proxy_client.cpp']
-    add_project_arguments('-DOPENDHT_PROXY_CLIENT', language : 'cpp')
-endif
-if get_option('proxy_server').enabled()
-    opendht_src += 'src/dht_proxy_server.cpp'
-    add_project_arguments('-DOPENDHT_PROXY_SERVER', language : 'cpp')
-endif
-if get_option('peer_discovery').enabled()
-    opendht_src += 'src/peer_discovery.cpp'
-    add_project_arguments('-DOPENDHT_PEER_DISCOVERY', language : 'cpp')
-endif
-opendht = shared_library('opendht',
-    opendht_src,
-    include_directories : opendht_inc,
-    dependencies : deps,
-    cpp_args : ['-DOPENHT_BUILD', '-Dopendht_EXPORTS'],
-    install : true)
-
-readline = meson.get_compiler('c').find_library('readline', required: get_option('tools'))
-if get_option('tools').enabled()
-    dhtnode = executable('dhtnode', 'tools/dhtnode.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [readline, msgpack],
-        install : true)
-    if http_parser.found()
-        durl = executable('durl', 'tools/durl.cpp',
-        include_directories : opendht_interface_inc,
-        link_with : opendht,
-        dependencies : [msgpack, openssl])
-    endif
-endif

meson_options.txt

@@ -1,4 +0,0 @@
-option('proxy_client', type : 'feature', value : 'disabled')
-option('proxy_server', type : 'feature', value : 'disabled')
-option('peer_discovery', type : 'feature', value : 'enabled')
-option('tools', type : 'feature', value : 'enabled')

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>
@@ -329,11 +329,11 @@ cdef class PrivateKey(_WithID):
     cdef shared_ptr[cpp.PrivateKey] _key
     def getId(self):
         h = InfoHash()
-        h._infohash = self._key.get().getSharedPublicKey().get().getId()
+        h._infohash = self._key.get().getPublicKey().getId()
         return h
     def getPublicKey(self):
         pk = PublicKey()
-        pk._key = self._key.get().getSharedPublicKey()
+        pk._key = self._key.get().getPublicKey()
         return pk
     def decrypt(self, bytes dat):
         cdef size_t d_len = len(dat)
@@ -358,17 +358,17 @@ cdef class PrivateKey(_WithID):
         return k
 
 cdef class PublicKey(_WithID):
-    cdef cpp.shared_ptr[cpp.PublicKey] _key
+    cdef cpp.PublicKey _key
     def getId(self):
         h = InfoHash()
-        h._infohash = self._key.get().getId()
+        h._infohash = self._key.getId()
         return h
     def encrypt(self, bytes dat):
         cdef size_t d_len = len(dat)
         cdef cpp.uint8_t* d_ptr = <cpp.uint8_t*>dat
         cdef cpp.Blob indat
         indat.assign(d_ptr, <cpp.uint8_t*>(d_ptr + d_len))
-        cdef cpp.Blob encrypted = self._key.get().encrypt(indat)
+        cdef cpp.Blob encrypted = self._key.encrypt(indat)
         cdef char* encrypted_c_str = <char *>encrypted.data()
         cdef Py_ssize_t length = encrypted.size()
         return encrypted_c_str[:length]
@@ -440,7 +440,7 @@ cdef class Identity(object):
     property publickey:
         def __get__(self):
             k = PublicKey()
-            k._key = self._id.first.get().getSharedPublicKey()
+            k._key = self._id.first.get().getPublicKey()
             return k
     property certificate:
         def __get__(self):

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>
 #
@@ -97,7 +97,7 @@ cdef extern from "opendht/crypto.h" namespace "dht::crypto":
 
     cdef cppclass PrivateKey:
         PrivateKey()
-        shared_ptr[PublicKey] getSharedPublicKey() const
+        PublicKey getPublicKey() const
         Blob decrypt(Blob data) const
         @staticmethod
         PrivateKey generate()

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
@@ -72,7 +72,7 @@ if __name__ == '__main__':
     parser = argparse.ArgumentParser(description='Launch an OpenDHT node with an HTTP control interface')
     parser.add_argument('-p', '--port', help='OpenDHT port to bind', type=int, default=4222)
     parser.add_argument('-hp', '--http-port', help='HTTP port to bind', type=int, default=8080)
-    parser.add_argument('-b', '--bootstrap', help='bootstrap address', default="bootstrap.jami.net:4222")
+    parser.add_argument('-b', '--bootstrap', help='bootstrap address', default="bootstrap.ring.cx:4222")
     args = parser.parse_args()
     endpoints.serverFromString(reactor, "tcp:"+str(args.http_port)).listen(server.Site(DhtServer(args.port, args.bootstrap)))
     reactor.run()

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
@@ -24,7 +24,7 @@ from datetime import datetime
 import opendht as dht
 
 parser = argparse.ArgumentParser(description='Create a dht network of -n nodes')
-parser.add_argument('-b', '--bootstrap', help='bootstrap address', default='bootstrap.jami.net')
+parser.add_argument('-b', '--bootstrap', help='bootstrap address', default='bootstrap.ring.cx')
 parser.add_argument('-n', '--num-ops', help='number of concurrent operations on the DHT', type=int, default=8)
 parser.add_argument('-p', '--period', help='duration between each test (seconds)', type=int, default=60)
 parser.add_argument('-t', '--timeout', help='timeout for a test to complete (seconds)', type=float, default=15)

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
@@ -25,7 +25,8 @@ config.setRateLimit(-1, -1)
 ping_node = dht.DhtRunner()
 ping_node.run(config=config)
 #ping_node.enableLogging()
-#ping_node.bootstrap("bootstrap.jami.net", "4222")
+#ping_node.bootstrap("bootstrap.ring.cx", "4222")
+
 pong_node = dht.DhtRunner()
 pong_node.run(config=config)
 #pong_node.enableLogging()

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

@@ -2,7 +2,7 @@ lib_LTLIBRARIES = libopendht.la
 
 libopendht_la_CPPFLAGS = @CPPFLAGS@ -I$(top_srcdir)/include/opendht @Argon2_CFLAGS@ @JsonCpp_CFLAGS@ @MsgPack_CFLAGS@ @OpenSSL_CFLAGS@ @Fmt_CFLAGS@
 libopendht_la_LIBADD   = @Argon2_LIBS@ @JsonCpp_LIBS@ @GnuTLS_LIBS@ @Nettle_LIBS@ @OpenSSL_LIBS@ @Fmt_LIBS@
-libopendht_la_LDFLAGS  = @LDFLAGS@ -version-number @OPENDHT_MAJOR_VERSION@:@OPENDHT_MINOR_VERSION@:@OPENDHT_PATCH_VERSION@
+libopendht_la_LDFLAGS  = @LDFLAGS@ @Argon2_LDFLAGS@ -version-number @OPENDHT_MAJOR_VERSION@:@OPENDHT_MINOR_VERSION@:@OPENDHT_PATCH_VERSION@
 libopendht_la_SOURCES  = \
         dht.cpp \
         storage.h \
@@ -19,6 +19,7 @@ libopendht_la_SOURCES  = \
         routing_table.cpp \
         network_engine.cpp \
         utils.cpp \
+        infohash.cpp \
         node.cpp \
         value.cpp \
         crypto.cpp \
@@ -39,12 +40,12 @@ nobase_include_HEADERS = \
         ../include/opendht/dht.h \
         ../include/opendht/callbacks.h \
         ../include/opendht/node_cache.h \
-        ../include/opendht/node_export.h \
         ../include/opendht/routing_table.h \
         ../include/opendht/network_engine.h \
         ../include/opendht/scheduler.h \
         ../include/opendht/rate_limiter.h \
         ../include/opendht/utils.h \
+        ../include/opendht/sockaddr.h \
         ../include/opendht/infohash.h \
         ../include/opendht/node.h \
         ../include/opendht/value.h \
@@ -83,3 +84,33 @@ if ENABLE_INDEXATION
 libopendht_la_SOURCES += indexation/pht.cpp
 nobase_include_HEADERS += ../include/opendht/indexation/pht.h
 endif
+
+clean-local:
+	rm -rf libargon2.la
+
+######################
+#  ARGON2 submodule  #
+######################
+
+if WITH_INCLUDED_ARGON2
+noinst_LTLIBRARIES         = libargon2.la
+libopendht_la_DEPENDENCIES = libargon2.la
+
+libargon2_la_CFLAGS  = -std=c89 -fPIC -pthread -O3 -Wall -I@top_builddir@/argon2/include -I@top_builddir@/argon2/src
+libargon2_la_SOURCES = \
+        @top_builddir@/argon2/src/argon2.c \
+        @top_builddir@/argon2/src/core.c \
+        @top_builddir@/argon2/src/blake2/blake2b.c \
+        @top_builddir@/argon2/src/thread.c \
+        @top_builddir@/argon2/src/ref.c \
+        @top_builddir@/argon2/src/encoding.c
+
+noinst_HEADERS = \
+        @top_builddir@/argon2/include/argon2.h \
+        @top_builddir@/argon2/src/blake2/blake2.h \
+        @top_builddir@/argon2/src/blake2/blake2-impl.h \
+        @top_builddir@/argon2/src/blake2/blamka-round-ref.h \
+        @top_builddir@/argon2/src/core.h \
+        @top_builddir@/argon2/src/encoding.h \
+        @top_builddir@/argon2/src/thread.h
+endif

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