fix

.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

@@ -1,84 +1,27 @@
 name: C/C++ CI
 
-on: [push, pull_request]
+on: [push]
 
 jobs:
-  build-ubuntu:
-    name: Ubuntu/GCC build
+  build:
+
     runs-on: ubuntu-latest
+    
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v1
     - name: deps
       run: |
         sudo apt install libncurses5-dev libreadline-dev nettle-dev \
         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
+        autotools-dev autoconf libasio-dev libfmt-dev libhttp-parser-dev libmsgpack-dev
     - name: autogen
       run: ./autogen.sh
-    - name: asio
+    - name: argon2
       run: |
-        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*
+        cd argon2 && make && sudo make install && cd ..
     - name: configure
       run: ./configure
     - name: make
       run: make
     - name: make check
       run: make check
-
-  build-ubuntu-minimal:
-    name: Ubuntu/GCC minimal build
-    runs-on: ubuntu-latest
-    steps:
-    - uses: actions/checkout@v3
-    - name: deps
-      run: |
-        sudo apt install libncurses5-dev libreadline-dev nettle-dev \
-        libgnutls28-dev libcppunit-dev libmsgpack-dev libargon2-0-dev
-    - name: cmake
-      run: |
-        mkdir build && cd build
-        cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Debug \
-                 -DOPENDHT_C=Off -DOPENDHT_TESTS=On -DOPENDHT_PEER_DISCOVERY=Off -DOPENDHT_PYTHON=Off \
-                 -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=Off -DOPENDHT_PROXY_CLIENT=Off
-    - name: make
-      run: cd build && make
-
-  build-macos:
-    name: macOS/Clang build
-    runs-on: macos-11
-    steps:
-    - uses: actions/checkout@v3
-    - name: deps
-      run: |
-        brew install msgpack-cxx asio gnutls nettle readline fmt jsoncpp argon2 openssl http-parser cppunit
-
-    - name: restinio
-      run: |
-        mkdir restinio && cd restinio
-        wget https://github.com/aberaud/restinio/archive/bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz
-        ls -l && tar -xzf bbaa034dbcc7555ce67df0f8a1475591a7441733.tar.gz
-        cd restinio-bbaa034dbcc7555ce67df0f8a1475591a7441733/dev
-        cmake -DCMAKE_INSTALL_PREFIX=/usr/local -DRESTINIO_TEST=OFF -DRESTINIO_SAMPLE=OFF \
-                -DRESTINIO_INSTALL_SAMPLES=OFF -DRESTINIO_BENCH=OFF -DRESTINIO_INSTALL_BENCHES=OFF \
-                -DRESTINIO_FIND_DEPS=ON -DRESTINIO_ALLOW_SOBJECTIZER=Off -DRESTINIO_USE_BOOST_ASIO=none .
-        make -j8 && sudo make install
-        cd ../../.. && rm -rf restinio
-
-    - name: cmake
-      run: |
-        mkdir build && cd build
-        export PATH="/opt/homebrew/opt/openssl@3/bin:$PATH"
-        export LDFLAGS="-L/usr/local/opt/openssl@3/lib"
-        export CPPFLAGS="-I/usr/local/opt/openssl@3/include"
-        export PKG_CONFIG_PATH="/usr/local/opt/openssl@3/lib/pkgconfig"
-        cmake .. -DCMAKE_INSTALL_PREFIX=/usr/local -DCMAKE_BUILD_TYPE=Debug \
-                 -DOPENDHT_C=On -DOPENDHT_TESTS=On -DOPENDHT_PEER_DISCOVERY=On -DOPENDHT_PYTHON=Off \
-                 -DOPENDHT_TOOLS=On -DOPENDHT_PROXY_SERVER=On -DOPENDHT_PROXY_CLIENT=On -DOPENDHT_PUSH_NOTIFICATIONS=On
-
-    - name: make
-      run: cd build && make
-

.github/workflows/clang-analyzer.yml

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

.github/workflows/codeql-analysis.yml

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

.github/workflows/release-package.yml

@@ -1,223 +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
-
-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-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 +1,68 @@
+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:
+  - |
+    # non llvm builds
+    if [[ "$OPENDHT_TEST_JOB" != *"opendht.llvm"* ]]; then
+      docker pull aberaud/opendht-deps;
+    fi
+
+  - |
+    # classic build
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.llvm"* ]]; then
+      docker pull aberaud/opendht-deps-llvm
+    fi
+
+script:
+  - |
+    # classic build
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.classic"* ]]; then
+      docker build -t opendht -f docker/DockerfileTravis .;
+    fi
+
+  - |
+    # proxy builds
+    if [[ "$OPENDHT_TEST_JOB" != *"opendht.llvm"* ]] && [[ "$OPENDHT_TEST_JOB" != *"opendht.classic"* ]]; then
+      docker build -t opendht-proxy -f docker/DockerfileTravisProxy .;
+      options='-DOPENDHT_SANITIZE=On ';
+      if [[ "$OPENDHT_TEST_JOB" == *"opendht.proxyserver"* ]] || [[ "$OPENDHT_TEST_JOB" == *"opendht.push"* ]]; then
+        options+='-DOPENDHT_PROXY_SERVER=ON ';
+      else
+        options+='-DOPENDHT_PROXY_SERVER=OFF ';
+      fi
+      if [[ "$OPENDHT_TEST_JOB" == *"opendht.proxyclient"* ]] || [[ "$OPENDHT_TEST_JOB" == *"opendht.push"* ]]; then
+        options+='-DOPENDHT_PROXY_CLIENT=ON ';
+      else
+        options+='-DOPENDHT_PROXY_CLIENT=OFF ';
+      fi
+      if [[ "$OPENDHT_TEST_JOB" == *"opendht.push"* ]]; then
+        options+='-DOPENDHT_PUSH_NOTIFICATIONS=ON ';
+      else
+        options+='-DOPENDHT_PUSH_NOTIFICATIONS=OFF ';
+      fi
+      docker run opendht-proxy /bin/sh -c "cd /root/opendht && mkdir build && cd build && cmake -DCMAKE_INSTALL_PREFIX=/usr -DOPENDHT_PYTHON=ON -DOPENDHT_LTO=ON -DOPENDHT_TESTS=ON $options .. && make -j8 && ./opendht_unit_tests && make install";
+    fi
+
+  - |
+    # llvm build
+    if [[ "$OPENDHT_TEST_JOB" == *"opendht.llvm"* ]]; then
+      docker build -f docker/DockerfileTravisLlvm .
+    fi
+
+notifications:
+  email:
+      - adrien.beraud@savoirfairelinux.com

.vscode/launch.json

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

.vscode/tasks.json

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

CMakeLists.txt

@@ -1,20 +1,7 @@
-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)
-
 set (opendht_VERSION_MAJOR 2)
-set (opendht_VERSION_MINOR 4.12)
+set (opendht_VERSION_MINOR 0.0)
 set (opendht_VERSION ${opendht_VERSION_MAJOR}.${opendht_VERSION_MINOR})
 set (PACKAGE_VERSION ${opendht_VERSION})
 set (VERSION "${opendht_VERSION}")
@@ -26,124 +13,88 @@ 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)
-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_PROXY_HTTP_PARSER_FORK "Build DHT proxy with custom http_parser to support old API" OFF)
 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)
+list (APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
+find_package (Threads)
+find_package (PkgConfig)
+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 ()
+if (NOT OPENDHT_ARGON2)
+    find_package(PkgConfig)
+    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 ()
 
-list (APPEND CMAKE_MODULE_PATH "${PROJECT_SOURCE_DIR}/cmake")
-if (NOT MSVC)
-    set (THREADS_PREFER_PTHREAD_FLAG TRUE)
-    find_package (Threads)
-    find_package (PkgConfig REQUIRED)
-    pkg_search_module (GnuTLS REQUIRED IMPORTED_TARGET gnutls)
-    pkg_search_module (Nettle REQUIRED IMPORTED_TARGET nettle)
-    find_package (msgpack REQUIRED NAMES msgpackc-cxx msgpack msgpack-cxx)
-    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 (Jsoncpp_FOUND)
-        add_definitions(-DOPENDHT_JSONCPP)
-        set(jsoncpp_lib ", jsoncpp")
-        list (APPEND opendht_SOURCES
-          src/base64.h
-          src/base64.cpp
-        )
-    endif()
+pkg_search_module(Jsoncpp jsoncpp)
+if (Jsoncpp_FOUND)
+    add_definitions(-DOPENDHT_JSONCPP)
+    list (APPEND opendht_SOURCES
+      src/base64.h
+      src/base64.cpp
+    )
+endif()
 
-    if (OPENDHT_HTTP OR OPENDHT_PEER_DISCOVERY)
-        find_path(ASIO_INCLUDE_DIR asio.hpp REQUIRED)
-    endif ()
-
-    if (OPENDHT_HTTP)
-        find_package(Restinio REQUIRED)
+if (OPENDHT_PROXY_SERVER OR OPENDHT_PROXY_CLIENT)
+    find_package(Restinio REQUIRED)
+    if (Restinio_FOUND)
+        add_definitions(-DASIO_STANDALONE)
         find_library(FMT_LIBRARY fmt)
         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 (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 openssl)
+        if (OPENSSL_FOUND)
+            message(STATUS "Found OpenSSL ${OPENSSL_VERSION}")
+            include_directories(${OPENSSL_INCLUDE_DIRS})
+        else ()
+            message(SEND_ERROR "OpenSSL is required for DHT proxy as specified")
         endif()
-        if (OPENDHT_PROXY_OPENSSL)
-            # https://cmake.org/cmake/help/latest/module/FindOpenSSL.html
-            pkg_search_module(OPENSSL REQUIRED IMPORTED_TARGET openssl)
-            if (OPENSSL_FOUND)
-                message(STATUS "Found OpenSSL ${OPENSSL_VERSION} ${OPENSSL_INCLUDE_DIRS}")
-                set(openssl_lib ", openssl")
-            else ()
-                message(SEND_ERROR "OpenSSL is required for DHT proxy as specified")
-            endif()
-        endif()
-    else ()
-        set(OPENDHT_PROXY_OPENSSL OFF)
-    endif ()
-else ()
-    set (WIN32_DEP_DIR ${PROJECT_SOURCE_DIR}/../)
-    include_directories(${WIN32_DEP_DIR}/../msvc/include) # SMP gnutls
-    include_directories(${WIN32_DEP_DIR}/argon2/include)
-    include_directories(${WIN32_DEP_DIR}/jsoncpp/include)
-    list (APPEND opendht_SOURCES
-        src/base64.h
-        src/base64.cpp
-    )
-    add_definitions(-DOPENDHT_JSONCPP)
-    include_directories(${WIN32_DEP_DIR}/msgpack-c/include)
-    if (OPENDHT_HTTP OR OPENDHT_PEER_DISCOVERY)
-        include_directories(
-            ${WIN32_DEP_DIR}/asio/asio/include
-            ${WIN32_DEP_DIR}/openssl/include
-            ${WIN32_DEP_DIR}/restinio/dev
-            ${WIN32_DEP_DIR}/fmt/include
-            ${WIN32_DEP_DIR}/http_parser
-        )
-    endif ()
-endif ()
-
-if (OPENDHT_HTTP OR OPENDHT_PEER_DISCOVERY)
-    add_definitions(-DASIO_STANDALONE)
+    endif()
+    if (OPENDHT_PROXY_HTTP_PARSER_FORK)
+        add_definitions(-DOPENDHT_PROXY_HTTP_PARSER_FORK)
+    endif()
 endif()
 
-if (NOT MSVC)
-    set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-return-type -Wno-deprecated -Wall -Wextra -Wnon-virtual-dtor -pedantic-errors -fvisibility=hidden")
-    if (OPENDHT_SANITIZE)
-        set (CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fsanitize=address -fstack-protector-strong")
-    endif ()
-else ()
-    add_definitions(-D_WINSOCK_DEPRECATED_NO_WARNINGS
-                    -D_CRT_SECURE_NO_WARNINGS
-                    -DWIN32_LEAN_AND_MEAN
-                    -DSTATIC_GETOPT
-                    -DGNUTLS_INTERNAL_BUILD)
-    set(DISABLE_MSC_WARNINGS "/wd4101 /wd4244 /wd4267 /wd4273 /wd4804 /wd4834 /wd4996")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${DISABLE_MSC_WARNINGS}")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /MP")
+# Build flags
+set (CMAKE_CXX_STANDARD 14)
+set (CMAKE_CXX_STANDARD_REQUIRED on)
+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 ()
-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)
@@ -154,13 +105,36 @@ if (OPENDHT_LOG)
 else ()
     add_definitions(-DOPENDHT_LOG=false)
 endif()
+if (OPENDHT_LTO)
+    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 (ASIO_INCLUDE_DIR)
-    include_directories (SYSTEM "${ASIO_INCLUDE_DIR}")
+if (MSGPACK_INCLUDE_DIRS)
+    include_directories (SYSTEM "${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 (Restinio_INCLUDE_DIR)
     include_directories (SYSTEM "${Restinio_INCLUDE_DIR}")
 endif ()
+if (Jsoncpp_INCLUDE_DIRS)
+    include_directories (SYSTEM "${Jsoncpp_INCLUDE_DIRS}")
+endif ()
+if (OpenSSL_INCLUDE_DIR)
+    include_directories (SYSTEM "${OpenSSL_INCLUDE_DIR}")
+endif ()
+link_directories (${Nettle_LIBRARY_DIRS})
+link_directories (${Jsoncpp_LIBRARY_DIRS})
 include_directories (
     ./
     include/
@@ -203,6 +177,7 @@ list (APPEND opendht_SOURCES
     src/securedht.cpp
     src/dhtrunner.cpp
     src/log.cpp
+    src/peer_discovery.cpp
     src/network_utils.cpp
     src/thread_pool.cpp
 )
@@ -228,17 +203,12 @@ list (APPEND opendht_HEADERS
     include/opendht/securedht.h
     include/opendht/log.h
     include/opendht/log_enable.h
+    include/opendht/peer_discovery.h
     include/opendht/thread_pool.h
     include/opendht/network_utils.h
     include/opendht.h
 )
 
-if (OPENDHT_PEER_DISCOVERY)
-    list (APPEND opendht_SOURCES src/peer_discovery.cpp)
-    list (APPEND opendht_HEADERS include/opendht/peer_discovery.h)
-    add_definitions(-DOPENDHT_PEER_DISCOVERY)
-endif()
-
 if (OPENDHT_PYTHON)
     message("Indexation enabled since it is required for Python support")
     set(OPENDHT_INDEX ON)
@@ -272,7 +242,7 @@ if (OPENDHT_PROXY_CLIENT)
   )
 endif ()
 
-if (OPENDHT_HTTP)
+if (OPENDHT_PROXY_SERVER OR OPENDHT_PROXY_CLIENT)
   if (OPENDHT_PUSH_NOTIFICATIONS)
     message("Using push notification")
     add_definitions(-DOPENDHT_PUSH_NOTIFICATIONS)
@@ -280,88 +250,46 @@ if (OPENDHT_HTTP)
   list (APPEND opendht_HEADERS
     include/opendht/proxy.h
     include/opendht/http.h
-    src/compat/os_cert.h
   )
   list (APPEND opendht_SOURCES
     src/http.cpp
-    src/compat/os_cert.cpp
   )
 endif ()
 
-if (MSVC)
-    list (APPEND opendht_HEADERS src/compat/msvc/unistd.h)
-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()
 
 # Targets
 if (OPENDHT_STATIC)
-    if (NOT MSVC)
-        add_library (opendht-static STATIC
-            ${opendht_SOURCES}
-            ${opendht_HEADERS}
-        )
-        set_target_properties (opendht-static PROPERTIES OUTPUT_NAME "opendht")
-        target_include_directories(opendht-static SYSTEM PRIVATE ${argon2_INCLUDE_DIRS})
-        target_link_libraries(opendht-static
-            PRIVATE PkgConfig::argon2
-            PUBLIC ${CMAKE_THREAD_LIBS_INIT} PkgConfig::GnuTLS PkgConfig::Nettle msgpackc-cxx
-                ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY})
-        if (Jsoncpp_FOUND)
-            target_link_libraries(opendht-static PUBLIC PkgConfig::Jsoncpp)
-        endif()
-        if (OPENDHT_PROXY_OPENSSL)
-            target_link_libraries(opendht-static PUBLIC PkgConfig::OPENSSL)
-        endif()
-        if (APPLE)
-            target_link_libraries(opendht-static PRIVATE SYSTEM "-framework CoreFoundation" "-framework Security")
-        endif()
+    add_library (opendht-static STATIC
+        ${opendht_SOURCES}
+        ${opendht_HEADERS}
+    )
+    set_target_properties (opendht-static PROPERTIES OUTPUT_NAME "opendht")
+    if (OPENDHT_ARGON2)
+        target_include_directories(opendht-static SYSTEM PRIVATE argon2)
     else ()
-        if (OPENDHT_TOOLS)
-            function (add_obj_lib name libfile)
-                add_library(${name} OBJECT IMPORTED)
-                set_property(TARGET ${name} PROPERTY IMPORTED_OBJECTS ${libfile})
-            endfunction ()
-            add_obj_lib (win32_json ${WIN32_DEP_DIR}/../msvc/lib/x64/lib_json.lib)
-            add_obj_lib (win32_gnutls ${WIN32_DEP_DIR}/../msvc/lib/x64/libgnutls.lib)
-            add_obj_lib (win32_argon2 ${WIN32_DEP_DIR}/argon2/vs2015/Argon2Ref/vs2015/build/Argon2Ref.lib)
-            list (APPEND obj_libs
-                $<TARGET_OBJECTS:win32_json>
-                $<TARGET_OBJECTS:win32_gnutls>
-                $<TARGET_OBJECTS:win32_argon2>
-            )
-            if (OPENDHT_HTTP)
-                add_obj_lib (win32_fmt ${WIN32_DEP_DIR}/fmt/msvc/Release/fmt.lib)
-                add_obj_lib (win32_http_parser ${WIN32_DEP_DIR}/http_parser/x64/Release/http-parser.lib)
-                add_obj_lib (win32_ssl ${WIN32_DEP_DIR}/openssl/libssl_static.lib)
-                add_obj_lib (win32_crypto ${WIN32_DEP_DIR}/openssl/libcrypto_static.lib)
-                list (APPEND obj_libs
-                    $<TARGET_OBJECTS:win32_fmt>
-                    $<TARGET_OBJECTS:win32_http_parser>
-                    $<TARGET_OBJECTS:win32_ssl>
-                    $<TARGET_OBJECTS:win32_crypto>
-                )
-            endif ()
-        else ()
-            list (APPEND win32_Libs
-                ${PROJECT_SOURCE_DIR}/../../msvc/lib/x64/libgnutls.lib
-                ${PROJECT_SOURCE_DIR}/../../msvc/lib/x64/lib_json.lib
-                ${PROJECT_SOURCE_DIR}/../argon2/vs2015/Argon2Ref/vs2015/build/Argon2Ref.lib
-            )
-            list (APPEND win32_Libs
-                ${PROJECT_SOURCE_DIR}/../fmt/msvc/Release/fmt.lib
-                ${PROJECT_SOURCE_DIR}/../http_parser/x64/Release/http-parser.lib
-                ${PROJECT_SOURCE_DIR}/../openssl/libssl.lib
-                ${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()
+        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_LIBRARIES}
+               ${Jsoncpp_LIBRARIES} ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY}
+               ${OPENSSL_LIBRARIES})
     install (TARGETS opendht-static DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 endif ()
 
@@ -373,53 +301,36 @@ if (OPENDHT_SHARED)
     set_target_properties (opendht PROPERTIES IMPORT_SUFFIX "_import.lib")
     set_target_properties (opendht PROPERTIES SOVERSION ${opendht_VERSION_MAJOR} VERSION ${opendht_VERSION})
     target_compile_definitions(opendht PRIVATE OPENDHT_BUILD)
-    target_link_libraries(opendht
-        PUBLIC ${CMAKE_THREAD_LIBS_INIT} msgpackc-cxx
-        PRIVATE PkgConfig::GnuTLS PkgConfig::Nettle
-                ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY} PkgConfig::argon2)
-    if (Jsoncpp_FOUND)
-        target_link_libraries(opendht PUBLIC PkgConfig::Jsoncpp)
-    endif()
-    if (OPENDHT_PROXY_OPENSSL)
-        target_link_libraries(opendht PUBLIC PkgConfig::OPENSSL)
-    endif()    
-    if (APPLE)
-        target_link_libraries(opendht PRIVATE SYSTEM "-framework CoreFoundation" "-framework Security")
+    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 ()
+    target_link_libraries(opendht
+        PUBLIC ${CMAKE_THREAD_LIBS_INIT} ${OPENSSL_LIBRARIES}
+        PRIVATE ${GNUTLS_LIBRARIES} ${Nettle_LIBRARIES}
+                ${Jsoncpp_LIBRARIES}
+                ${FMT_LIBRARY} ${HTTP_PARSER_LIBRARY})
 
     install (TARGETS opendht DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht)
 endif ()
 
 if (OPENDHT_C)
-    if (OPENDHT_SHARED)
-        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)
-    endif ()
-
-    if (OPENDHT_STATIC)
-        add_library (opendht-c-static STATIC
-            c/opendht.cpp
-            c/opendht_c.h
-        )
-        set_target_properties (opendht-c-static PROPERTIES OUTPUT_NAME "opendht-c")
-        target_link_libraries(opendht-c-static PRIVATE opendht-static)
-        install (TARGETS opendht-c-static DESTINATION ${CMAKE_INSTALL_LIBDIR} EXPORT opendht-c-static)
-    endif ()
-
+    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 opendht)
     # PkgConfig module
     configure_file (
         opendht-c.pc.in
         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)
@@ -432,6 +343,7 @@ if (OPENDHT_PYTHON)
 endif ()
 
 # CMake module
+include(CMakePackageConfigHelpers)
 write_basic_package_version_file("${CMAKE_CURRENT_BINARY_DIR}/opendhtConfigVersion.cmake"
   VERSION ${opendht_VERSION}
   COMPATIBILITY AnyNewerVersion
@@ -451,7 +363,7 @@ install (FILES ${CMAKE_CURRENT_BINARY_DIR}/opendhtConfigVersion.cmake DESTINATIO
 
 # Unit tests
 if (OPENDHT_TESTS)
-    pkg_search_module(Cppunit REQUIRED IMPORTED_TARGET cppunit)
+    FIND_PACKAGE(Cppunit REQUIRED)
     # unit testing
     list (APPEND test_FILES
         tests/infohashtester.h
@@ -462,31 +374,24 @@ if (OPENDHT_TESTS)
         tests/cryptotester.cpp
         tests/dhtrunnertester.h
         tests/dhtrunnertester.cpp
+        tests/peerdiscoverytester.h
+        tests/peerdiscoverytester.cpp
         tests/threadpooltester.h
         tests/threadpooltester.cpp
     )
-    if (OPENDHT_TESTS_NETWORK)
-        if (OPENDHT_PROXY_SERVER AND OPENDHT_PROXY_CLIENT)
-            list (APPEND test_FILES
-                tests/httptester.h
-                tests/httptester.cpp
-                tests/dhtproxytester.h
-                tests/dhtproxytester.cpp
-            )
-        endif()
-        if (OPENDHT_PEER_DISCOVERY)
-            list (APPEND test_FILES
-                tests/peerdiscoverytester.h
-                tests/peerdiscoverytester.cpp
-            )
-        endif()
+    if (OPENDHT_PROXY_SERVER AND OPENDHT_PROXY_CLIENT)
+        list (APPEND test_FILES
+            tests/httptester.h
+            tests/httptester.cpp
+            tests/dhtproxytester.h
+            tests/dhtproxytester.cpp
+        )
     endif()
     add_executable(opendht_unit_tests
         tests/tests_runner.cpp
         ${test_FILES}
     )
-    target_include_directories(opendht_unit_tests SYSTEM PRIVATE ${Cppunit_INCLUDE_DIR})
-    target_link_directories(opendht_unit_tests PRIVATE ${Cppunit_LIBRARY_DIRS})
+    target_include_directories(opendht_unit_tests SYSTEM PRIVATE ${CPPUNIT_INCLUDE_DIRS})
     if (OPENDHT_SHARED)
         target_link_libraries(opendht_unit_tests opendht)
     else ()
@@ -494,12 +399,10 @@ if (OPENDHT_TESTS)
     endif ()
     target_link_libraries(opendht_unit_tests
        ${CMAKE_THREAD_LIBS_INIT}
-       PkgConfig::Cppunit
+       ${CPPUNIT_LIBRARIES}
        ${GNUTLS_LIBRARIES}
+       ssl crypto jsoncpp
     )
-    if (OPENDHT_PROXY_OPENSSL)
-        target_link_libraries(opendht_unit_tests PkgConfig::OPENSSL)
-    endif()
     enable_testing()
     add_test(TEST opendht_unit_tests)
 endif()

MSVC/.gitignore

@@ -0,0 +1,248 @@
+## Ignore Visual Studio temporary files, build results, and
+## files generated by popular Visual Studio add-ons.
+
+#output directories
+DebugLib/
+Debug/
+ReleaseLib/
+Release/
+.config/
+# User-specific files
+*.suo
+*.user
+*.userosscache
+*.sln.docstates
+*.VC.VC.opendb
+*.VC.db
+*.db
+
+# User-specific files (MonoDevelop/Xamarin Studio)
+*.userprefs
+
+# Build results
+[Dd]ebug/
+[Dd]ebugPublic/
+[Rr]elease/
+[Rr]eleases/
+x64/
+x86/
+bld/
+[Bb]in/
+[Oo]bj/
+
+# Visual Studio 2015 cache/options directory
+.vs/
+# Uncomment if you have tasks that create the project's static files in wwwroot
+#wwwroot/
+
+# MSTest test Results
+[Tt]est[Rr]esult*/
+[Bb]uild[Ll]og.*
+
+# NUNIT
+*.VisualState.xml
+TestResult.xml
+
+# Build Results of an ATL Project
+[Dd]ebugPS/
+[Rr]eleasePS/
+dlldata.c
+
+# DNX
+project.lock.json
+artifacts/
+
+*_i.c
+*_p.c
+*_i.h
+*.ilk
+*.meta
+*.obj
+*.pch
+*.pdb
+*.pgc
+*.pgd
+*.rsp
+*.sbr
+*.tlb
+*.tli
+*.tlh
+*.tmp
+*.tmp_proj
+*.log
+*.vspscc
+*.vssscc
+.builds
+*.pidb
+*.svclog
+*.scc
+
+# Chutzpah Test files
+_Chutzpah*
+
+# Visual C++ cache files
+ipch/
+*.aps
+*.ncb
+*.opendb
+*.opensdf
+*.sdf
+*.cachefile
+
+# Visual Studio profiler
+*.psess
+*.vsp
+*.vspx
+*.sap
+
+# TFS 2012 Local Workspace
+$tf/
+
+# Guidance Automation Toolkit
+*.gpState
+
+# ReSharper is a .NET coding add-in
+_ReSharper*/
+*.[Rr]e[Ss]harper
+*.DotSettings.user
+
+# JustCode is a .NET coding add-in
+.JustCode
+
+# TeamCity is a build add-in
+_TeamCity*
+
+# DotCover is a Code Coverage Tool
+*.dotCover
+
+# NCrunch
+_NCrunch_*
+.*crunch*.local.xml
+nCrunchTemp_*
+
+# MightyMoose
+*.mm.*
+AutoTest.Net/
+
+# Web workbench (sass)
+.sass-cache/
+
+# Installshield output folder
+[Ee]xpress/
+
+# DocProject is a documentation generator add-in
+DocProject/buildhelp/
+DocProject/Help/*.HxT
+DocProject/Help/*.HxC
+DocProject/Help/*.hhc
+DocProject/Help/*.hhk
+DocProject/Help/*.hhp
+DocProject/Help/Html2
+DocProject/Help/html
+
+# Click-Once directory
+publish/
+
+# Publish Web Output
+*.[Pp]ublish.xml
+*.azurePubxml
+# TODO: Comment the next line if you want to checkin your web deploy settings 
+# but database connection strings (with potential passwords) will be unencrypted
+*.pubxml
+*.publishproj
+
+# NuGet Packages
+*.nupkg
+# The packages folder can be ignored because of Package Restore
+**/packages/*
+# except build/, which is used as an MSBuild target.
+!**/packages/build/
+# Uncomment if necessary however generally it will be regenerated when needed
+#!**/packages/repositories.config
+# NuGet v3's project.json files produces more ignoreable files
+*.nuget.props
+*.nuget.targets
+
+# Microsoft Azure Build Output
+csx/
+*.build.csdef
+
+# Microsoft Azure Emulator
+ecf/
+rcf/
+
+# Microsoft Azure ApplicationInsights config file
+ApplicationInsights.config
+
+# Windows Store app package directory
+AppPackages/
+BundleArtifacts/
+
+# Visual Studio cache files
+# files ending in .cache can be ignored
+*.[Cc]ache
+# but keep track of directories ending in .cache
+!*.[Cc]ache/
+
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+ClientBin/
+~$*
+*~
+*.dbmdl
+*.dbproj.schemaview
+*.pfx
+*.publishsettings
+node_modules/
+orleans.codegen.cs
+
+# RIA/Silverlight projects
+Generated_Code/
+
+# Backup & report files from converting an old project file
+# to a newer Visual Studio version. Backup files are not needed,
+# because we have git ;-)
+_UpgradeReport_Files/
+Backup*/
+UpgradeLog*.XML
+UpgradeLog*.htm
+
+# SQL Server files
+*.mdf
+*.ldf
+
+# Business Intelligence projects
+*.rdl.data
+*.bim.layout
+*.bim_*.settings
+
+# Microsoft Fakes
+FakesAssemblies/
+
+# GhostDoc plugin setting file
+*.GhostDoc.xml
+
+# Node.js Tools for Visual Studio
+.ntvs_analysis.dat
+
+# Visual Studio 6 build log
+*.plg
+
+# Visual Studio 6 workspace options file
+*.opt
+
+# Visual Studio LightSwitch build output
+**/*.HTMLClient/GeneratedArtifacts
+**/*.DesktopClient/GeneratedArtifacts
+**/*.DesktopClient/ModelManifest.xml
+**/*.Server/GeneratedArtifacts
+**/*.Server/ModelManifest.xml
+_Pvt_Extensions
+
+# Paket dependency manager
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MSVC/dhtchat.vcxproj

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MSVC/dhtnode.vcxproj

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MSVC/dhtscanner.vcxproj

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MSVC/opendht.sln

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+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 14
+VisualStudioVersion = 14.0.25123.0
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "opendht", "opendht.vcxproj", "{711397CE-E5D5-467D-9457-8716C047E50C}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
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+		ReleaseDLLStaticDeps|x64 = ReleaseDLLStaticDeps|x64
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+      <Filter>Source Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\search.h">
+      <Filter>Source Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\request.h">
+      <Filter>Source Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\src\storage.h">
+      <Filter>Source Files</Filter>
+    </ClInclude>
+    <ClInclude Include="..\include\opendht\http.h">
+      <Filter>Header Files\opendht</Filter>
+    </ClInclude>
+  </ItemGroup>
+  <ItemGroup>
+    <Filter Include="Source Files">
+      <UniqueIdentifier>{be73d179-6cf2-4c05-8d91-53c8499a7134}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files">
+      <UniqueIdentifier>{d1ab5bfe-3ab1-45ee-9324-b4b071887668}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Source Files\indexation">
+      <UniqueIdentifier>{939134d3-d5a2-4458-bca8-a10ea9042ea2}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files\opendht">
+      <UniqueIdentifier>{0b46e2d0-4874-404c-bae3-fae8d49b85b8}</UniqueIdentifier>
+    </Filter>
+    <Filter Include="Header Files\opendht\indexation">
+      <UniqueIdentifier>{03bd5139-2ae5-41b0-a77b-944814e1b2b6}</UniqueIdentifier>
+    </Filter>
+  </ItemGroup>
+</Project>

MSVC/unistd.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2016-2019 Savoir-faire Linux Inc.
  *
  *  Author: Andreas Traczyk <andreas.traczyk@savoirfairelinux.com>
  *

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.
@@ -14,9 +14,9 @@ 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
- * Bindings for **C, Rust & Python 3**
- * REST API with optional HTTP client+server with push notification support
+ * Clean and powerful C++14 map API
+ * Python 3 bindings
+ * REST API
 
 ## Documentation
 See the wiki: <https://github.com/savoirfairelinux/opendht/wiki>
@@ -27,7 +27,7 @@ Build instructions: <https://github.com/savoirfairelinux/opendht/wiki/Build-the-
 
 #### How-to build a simple client app
 ```bash
-g++ main.cpp -std=c++17 -lopendht
+g++ main.cpp -std=c++14 -lopendht -lgnutls
 ```
 
 ## Examples
@@ -51,7 +51,7 @@ int main()
 
     // Join the network through any running node,
     // here using a known bootstrap node.
-    node.bootstrap("bootstrap.jami.net", "4222");
+    node.bootstrap("bootstrap.ring.cx", "4222");
 
     // put some data on the dht
     std::vector<uint8_t> some_data(5, 10);
@@ -82,7 +82,7 @@ node.run()
 
 # Join the network through any running node,
 # here using a known bootstrap node.
-node.bootstrap("bootstrap.jami.net", "4222")
+node.bootstrap("bootstrap.ring.cx", "4222")
 
 # blocking call (provide callback arguments to make the call non-blocking)
 node.put(dht.InfoHash.get("unique_key"), dht.Value(b'some binary data'))
@@ -98,15 +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) 2014-2019 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.
 

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>;
@@ -30,13 +10,6 @@ using CertSp = std::shared_ptr<dht::crypto::Certificate>;
 extern "C" {
 #endif
 
-#include <errno.h>
-
-const char* dht_version()
-{
-    return dht::version();
-}
-
 // dht::InfoHash
 
 inline dht_infohash dht_infohash_to_c(const dht::InfoHash& h) {
@@ -76,11 +49,7 @@ bool dht_infohash_is_zero(const dht_infohash* h) {
 }
 
 void dht_infohash_from_hex(dht_infohash* h, const char* dat) {
-    *h = dht_infohash_to_c(dht::InfoHash(std::string_view(dat, HASH_LEN*2)));
-}
-
-void dht_infohash_from_hex_null(dht_infohash* h, const char* dat) {
-    *h = dht_infohash_to_c(dht::InfoHash(std::string_view(dat)));
+    *h = dht_infohash_to_c(dht::InfoHash(std::string(dat, HASH_LEN*2)));
 }
 
 const char* dht_pkid_print(const dht_pkid* h) {
@@ -128,20 +97,10 @@ const char* dht_value_get_user_type(const dht_value* data) {
     return vsp->user_type.c_str();
 }
 
-void dht_value_set_user_type(dht_value* data, const char* user_type) {
-    (*reinterpret_cast<ValueSp*>(data))->user_type = user_type;
-}
-
 dht_value* dht_value_new(const uint8_t* data, size_t size) {
     return reinterpret_cast<dht_value*>(new ValueSp(std::make_shared<dht::Value>(data, size)));
 }
 
-dht_value* dht_value_new_from_string(const char* str) {
-    ValueSp value = std::make_shared<dht::Value>((const uint8_t*)str, strlen(str));
-    value->user_type = "text/plain";
-    return reinterpret_cast<dht_value*>(new ValueSp(std::move(value)));
-}
-
 dht_value* dht_value_ref(const dht_value* v) {
     return reinterpret_cast<dht_value*>(new ValueSp(*reinterpret_cast<const ValueSp*>(v)));
 }
@@ -163,9 +122,9 @@ void dht_publickey_delete(dht_publickey* pk) {
     delete reinterpret_cast<PubkeySp*>(pk);
 }
 
-int dht_publickey_export(const dht_publickey* pk, char* out, size_t* outlen) {
+int dht_publickey_pack(dht_publickey* pk, char* out, size_t* outlen) {
     const auto& pkey = *reinterpret_cast<const PubkeySp*>(pk);
-    return pkey->pack((uint8_t*)out, outlen);
+    return gnutls_pubkey_export(pkey->pk, GNUTLS_X509_FMT_DER, out, outlen);
 }
 
 dht_infohash dht_publickey_get_id(const dht_publickey* pk) {
@@ -185,13 +144,9 @@ bool dht_publickey_check_signature(const dht_publickey* pk, const char* data, si
 
 dht_blob* dht_publickey_encrypt(const dht_publickey* pk, const char* data, size_t data_size) {
     const auto& pkey = *reinterpret_cast<const PubkeySp*>(pk);
-    try {
-        auto rdata = std::make_unique<dht::Blob>();
-        *rdata = pkey->encrypt((const uint8_t*)data, data_size);
-        return (dht_blob*)rdata.release();
-    } catch (...) {
-        return nullptr;
-    }
+    auto rdata = new dht::Blob;
+    *rdata = pkey->encrypt((const uint8_t*)data, data_size);
+    return (dht_blob*)rdata;
 }
 
 // dht::crypto::PrivateKey
@@ -209,27 +164,9 @@ dht_privatekey* dht_privatekey_import(const uint8_t* dat, size_t dat_size, const
     }
 }
 
-int dht_privatekey_export(const dht_privatekey* k, char* out, size_t* out_size, const char* password) {
-    if (!out or !out_size or !*out_size)
-        return -1;
-    const auto& key = *reinterpret_cast<const PrivkeySp*>(k);
-    return key->serialize((uint8_t*)out, out_size, password);
-}
-
 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) {
@@ -303,7 +240,7 @@ void dht_runner_config_default(dht_runner_config* config) {
 }
 
 // dht::DhtRunner
-dht_runner* dht_runner_new(void) {
+dht_runner* dht_runner_new() {
     return reinterpret_cast<dht_runner*>(new dht::DhtRunner);
 }
 
@@ -311,62 +248,39 @@ void dht_runner_delete(dht_runner* runner) {
     delete reinterpret_cast<dht::DhtRunner*>(runner);
 }
 
-int dht_runner_run(dht_runner* r, in_port_t port) {
+void dht_runner_run(dht_runner* r, in_port_t port) {
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
-    try {
-        runner->run(port, {}, true);
-    } catch(...) {
-        return ENOTCONN;
-    }
-    return 0;
+    runner->run(port, {}, true);
 }
 
-int dht_runner_run_config(dht_runner* r, in_port_t port, const dht_runner_config* conf) {
+void dht_runner_run_config(dht_runner* r, in_port_t port, const dht_runner_config* conf) {
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
-    try {
-        dht::DhtRunner::Config config;
-        config.dht_config.node_config.is_bootstrap = conf->dht_config.node_config.is_bootstrap;
-        config.dht_config.node_config.maintain_storage = conf->dht_config.node_config.maintain_storage;
-        config.dht_config.node_config.node_id = *reinterpret_cast<const dht::InfoHash*>(&conf->dht_config.node_config.node_id);
-        config.dht_config.node_config.network = conf->dht_config.node_config.network;
-        config.dht_config.node_config.persist_path = conf->dht_config.node_config.persist_path
-            ? std::string(conf->dht_config.node_config.persist_path) : std::string{};
+    dht::DhtRunner::Config config;
+    config.dht_config.node_config.is_bootstrap = conf->dht_config.node_config.is_bootstrap;
+    config.dht_config.node_config.maintain_storage = conf->dht_config.node_config.maintain_storage;
+    config.dht_config.node_config.node_id = *reinterpret_cast<const dht::InfoHash*>(&conf->dht_config.node_config.node_id);
+    config.dht_config.node_config.network = conf->dht_config.node_config.network;
+    config.dht_config.node_config.persist_path = conf->dht_config.node_config.persist_path
+        ? std::string(conf->dht_config.node_config.persist_path) : std::string{};
 
-        if (conf->dht_config.id.privatekey)
-            config.dht_config.id.first = *reinterpret_cast<const PrivkeySp*>(conf->dht_config.id.privatekey);
+    if (conf->dht_config.id.privatekey)
+        config.dht_config.id.first = *reinterpret_cast<const PrivkeySp*>(conf->dht_config.id.privatekey);
 
-        if (conf->dht_config.id.certificate)
-            config.dht_config.id.second = *reinterpret_cast<const CertSp*>(conf->dht_config.id.certificate);
+    if (conf->dht_config.id.certificate)
+        config.dht_config.id.second = *reinterpret_cast<const CertSp*>(conf->dht_config.id.certificate);
 
-        config.threaded = conf->threaded;
-        config.proxy_server = conf->proxy_server ? std::string(conf->proxy_server) : std::string{};
-        config.push_node_id = conf->push_node_id ? std::string(conf->push_node_id) : std::string{};
-        config.push_token = conf->push_token ? std::string(conf->push_token) : std::string{};
-        config.push_topic = conf->push_topic ? std::string(conf->push_topic) : std::string{};
-        config.push_platform = conf->push_platform ? std::string(conf->push_platform) : std::string{};
-        config.peer_discovery = conf->peer_discovery;
-        config.peer_publish = conf->peer_publish;
-
-        dht::DhtRunner::Context context;
-        if (conf->log) {
-            context.logger = dht::log::getStdLogger();
-        }
-        runner->run(port, config, std::move(context));
-    } catch(...) {
-        return ENOTCONN;
-    }
-    return 0;
+    config.threaded = conf->threaded;
+    config.proxy_server = conf->proxy_server ? std::string(conf->proxy_server) : std::string{};
+    config.push_node_id = conf->push_node_id ? std::string(conf->push_node_id) : std::string{};
+    config.push_token = conf->push_token ? std::string(conf->push_token) : std::string{};
+    config.peer_discovery = conf->peer_discovery;
+    config.peer_publish = conf->peer_publish;
+    runner->run(port, config);
 }
 
-void dht_runner_ping(dht_runner* r, struct sockaddr* addr, socklen_t addr_len, dht_done_cb done_cb, void* cb_user_data) {
+void dht_runner_ping(dht_runner* r, struct sockaddr* addr, socklen_t addr_len) {
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
-    if (done_cb) {
-        runner->bootstrap(dht::SockAddr(addr, addr_len), [done_cb, cb_user_data](bool ok){
-            done_cb(ok, cb_user_data);
-        });
-    } else {
-        runner->bootstrap(dht::SockAddr(addr, addr_len));
-    }
+    runner->bootstrap(dht::SockAddr(addr, addr_len));
 }
 
 void dht_runner_bootstrap(dht_runner* r, const char* host, const char* service) {
@@ -405,11 +319,8 @@ dht_op_token* dht_runner_listen(dht_runner* r, const dht_infohash* h, dht_value_
     auto runner = reinterpret_cast<dht::DhtRunner*>(r);
     auto hash = reinterpret_cast<const dht::InfoHash*>(h);
     auto fret = new std::future<size_t>;
-    *fret = runner->listen(*hash, [
-        cb,
-        cb_user_data,
-        guard = done_cb ? std::make_shared<ScopeGuardCb>(done_cb, cb_user_data) : std::shared_ptr<ScopeGuardCb>{}
-    ](const std::vector<std::shared_ptr<dht::Value>>& values, bool expired) {
+    auto guard = done_cb ? std::make_shared<ScopeGuardCb>(done_cb, cb_user_data) : std::shared_ptr<ScopeGuardCb>{};
+    *fret = runner->listen(*hash, [cb,cb_user_data, guard](const std::vector<std::shared_ptr<dht::Value>>& values, bool expired) {
         for (const auto& value : values) {
             if (not cb(reinterpret_cast<const dht_value*>(&value), expired, cb_user_data))
                 return false;
@@ -475,17 +386,6 @@ void dht_runner_shutdown(dht_runner* r, dht_shutdown_cb done_cb, void* cb_user_d
     });
 }
 
-bool dht_runner_is_running(const dht_runner* r) {
-    if (not r) return false;
-    auto runner = reinterpret_cast<const dht::DhtRunner*>(r);
-    return runner->isRunning();
-}
-
-in_port_t dht_runner_get_bound_port(const dht_runner* r, sa_family_t af) {
-    auto runner = reinterpret_cast<const dht::DhtRunner*>(r);
-    return runner->getBoundPort(af);
-}
-
 dht_infohash dht_runner_get_node_id(const dht_runner* r) {
     auto runner = reinterpret_cast<const dht::DhtRunner*>(r);
     dht_infohash ret;
@@ -506,8 +406,14 @@ struct sockaddr** dht_runner_get_public_address(const dht_runner* r) {
     if (addrs.empty())
         return nullptr;
     auto ret = (struct sockaddr**)malloc(sizeof(struct sockaddr*) * (addrs.size() + 1));
-    for (size_t i=0; i<addrs.size(); i++)
-        ret[i] = addrs[i].release();
+    for (size_t i=0; i<addrs.size(); i++) {
+        if (auto len = addrs[i].getLength()) {
+            ret[i] = (struct sockaddr*)malloc(len);
+            memcpy((struct sockaddr*)ret[i], addrs[i].get(), len);
+        } else {
+            ret[i] = nullptr;
+        }
+    }
     ret[addrs.size()] = nullptr;
     return ret;
 }

c/opendht_c.h

@@ -1,28 +1,10 @@
-/*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
- *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 3 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program. If not, see <https://www.gnu.org/licenses/>.
- */
-
 #pragma once
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include <opendht/def.h>
+#include "def.h"
 #include <sys/socket.h>
 #include <netinet/in.h>
 #include <stdbool.h>
@@ -36,8 +18,6 @@ struct OPENDHT_C_PUBLIC dht_data_view {
 };
 typedef struct dht_data_view dht_data_view;
 
-OPENDHT_C_PUBLIC const char* dht_version(void);
-
 // dht::Blob
 struct OPENDHT_C_PUBLIC dht_blob;
 typedef struct dht_blob dht_blob;
@@ -50,7 +30,6 @@ typedef struct dht_infohash dht_infohash;
 OPENDHT_C_PUBLIC void dht_infohash_zero(dht_infohash* h);
 OPENDHT_C_PUBLIC void dht_infohash_random(dht_infohash* h);
 OPENDHT_C_PUBLIC void dht_infohash_from_hex(dht_infohash* h, const char* dat);
-OPENDHT_C_PUBLIC void dht_infohash_from_hex_null(dht_infohash* h, const char* dat);
 OPENDHT_C_PUBLIC void dht_infohash_get(dht_infohash* h, const uint8_t* dat, size_t dat_size);
 OPENDHT_C_PUBLIC void dht_infohash_get_from_string(dht_infohash* h, const char* str);
 OPENDHT_C_PUBLIC const char* dht_infohash_print(const dht_infohash* h);
@@ -66,7 +45,7 @@ struct OPENDHT_C_PUBLIC dht_publickey;
 typedef struct dht_publickey dht_publickey;
 OPENDHT_C_PUBLIC dht_publickey* dht_publickey_import(const uint8_t* dat, size_t dat_size);
 OPENDHT_C_PUBLIC void dht_publickey_delete(dht_publickey* pk);
-OPENDHT_C_PUBLIC int dht_publickey_export(const dht_publickey* pk, char* out, size_t* out_size);
+OPENDHT_C_PUBLIC int dht_publickey_pack(dht_publickey* pk, char* out, size_t* out_size);
 OPENDHT_C_PUBLIC dht_infohash dht_publickey_get_id(const dht_publickey* pk);
 OPENDHT_C_PUBLIC dht_pkid dht_publickey_get_long_id(const dht_publickey* pk);
 OPENDHT_C_PUBLIC bool dht_publickey_check_signature(const dht_publickey* pk, const char* data, size_t data_size, const char* signature, size_t signature_size);
@@ -77,9 +56,7 @@ struct OPENDHT_C_PUBLIC dht_privatekey;
 typedef struct dht_privatekey dht_privatekey;
 OPENDHT_C_PUBLIC dht_privatekey* dht_privatekey_generate(unsigned key_length_bits);
 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 +81,6 @@ 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 +88,6 @@ 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 +121,10 @@ 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 +132,11 @@ 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 +148,6 @@ 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 +0,0 @@
-# atomic builtins are required for threading support.
-
-INCLUDE(CheckCXXSourceCompiles)
-INCLUDE(CheckLibraryExists)
-INCLUDE("${CMAKE_CURRENT_LIST_DIR}/DetermineGCCCompatible.cmake")
-
-# 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}")
-  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})
-  set(CMAKE_REQUIRED_FLAGS ${OLD_CMAKE_REQUIRED_FLAGS})
-endfunction(check_working_cxx_atomics64)
-
-
-# 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")
-  # 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!")
-    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/FindCppunit.cmake

@@ -0,0 +1,28 @@
+INCLUDE(FindPkgConfig)
+PKG_CHECK_MODULES(PC_CPPUNIT "cppunit")
+
+FIND_PATH(CPPUNIT_INCLUDE_DIRS
+    NAMES cppunit/TestCase.h
+    HINTS ${PC_CPPUNIT_INCLUDE_DIR}
+    ${CMAKE_INSTALL_PREFIX}/include
+    PATHS
+    /usr/local/include
+    /usr/include
+)
+
+FIND_LIBRARY(CPPUNIT_LIBRARIES
+    NAMES cppunit
+    HINTS ${PC_CPPUNIT_LIBDIR}
+    ${CMAKE_INSTALL_PREFIX}/lib
+    ${CMAKE_INSTALL_PREFIX}/lib64
+    PATHS
+    ${CPPUNIT_INCLUDE_DIRS}/../lib
+    /usr/local/lib
+    /usr/lib
+)
+
+LIST(APPEND CPPUNIT_LIBRARIES ${CMAKE_DL_LIBS})
+
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(CPPUNIT DEFAULT_MSG CPPUNIT_LIBRARIES CPPUNIT_INCLUDE_DIRS)
+MARK_AS_ADVANCED(CPPUNIT_LIBRARIES CPPUNIT_INCLUDE_DIRS)

cmake/FindMsgpack.cmake

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

configure.ac

@@ -1,7 +1,7 @@
 dnl define macros
 m4_define([opendht_major_version], 2)
-m4_define([opendht_minor_version], 4)
-m4_define([opendht_patch_version], 12)
+m4_define([opendht_minor_version], 0)
+m4_define([opendht_patch_version], 0)
 m4_define([opendht_version],
 		  [opendht_major_version.opendht_minor_version.opendht_patch_version])
 
@@ -18,46 +18,27 @@ 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
 AC_ARG_ENABLE([indexation], [AS_HELP_STRING([--disable-indexation], [Disable DHT indexation])])
 AM_CONDITIONAL(ENABLE_INDEXATION, test x$enable_indexation != "xno")
-AM_COND_IF(ENABLE_INDEXATION, [
-	AC_DEFINE([OPENDHT_INDEXATION], [], [Define if DHT indexation is enabled])
+AS_IF([test "x$enable_indexation" != "xno"], [
+	AC_DEFINE([OPENDHT_INDEXATION], [1], [Define if DHT indexation is enabled])
 ])
 
-AC_ARG_ENABLE([peer-discovery], [AS_HELP_STRING([--disable-peer-discovery], [Disable peer-discovery])])
-AM_CONDITIONAL(ENABLE_PEER_DISCOVERY, test x$enable_peer_discovery != "xno")
-AM_COND_IF(ENABLE_PEER_DISCOVERY, [AC_DEFINE([OPENDHT_PEER_DISCOVERY], [], [Define if peer discovery is enabled])])
-
 dnl Check for Doxygen
 AC_ARG_ENABLE([doc], AS_HELP_STRING([--enable-doc], [Enable documentation generation (doxygen)]))
 AS_IF([test "x$enable_doc" = "xyes"], [
@@ -114,6 +95,11 @@ 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 +118,8 @@ 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 +127,7 @@ 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$with_jsoncpp" != "xno"],
@@ -153,8 +135,7 @@ AS_IF([test "x$with_jsoncpp" != "xno"],
       [have_jsoncpp=no])
 AS_IF([test "x$have_jsoncpp" = "xyes"], [
     AC_MSG_NOTICE([Using JsonCpp])
-    CPPFLAGS+=" -DOPENDHT_JSONCPP"
-    AC_SUBST(jsoncpp_lib, [", jsoncpp"])
+    CPPFLAGS+=" -DOPENDHT_JSONCPP=1"
 ], [
     AC_MSG_NOTICE([Not using JsonCpp])
     AM_COND_IF(PROXY_CLIENT_OR_SERVER, AC_MSG_ERROR(["JsonCpp is required for proxy/push notification support"]))
@@ -166,13 +147,20 @@ AS_IF([test "x$with_openssl" != "xno"],
       [have_openssl=no])
 AS_IF([test "x$have_openssl" = "xyes"], [
     AC_MSG_NOTICE([Using OpenSSL])
-    AC_SUBST(openssl_lib, [", openssl"])
 ], [
     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$with_http_parser_fork" = "xyes"],[
+    AC_MSG_NOTICE([Using http_parser fork])
+    CPPFLAGS+=" -DOPENDHT_PROXY_HTTP_PARSER_FORK"
+], [
+    AC_MSG_NOTICE([Not using http_parser fork])
+])
+
 AM_COND_IF([PROXY_CLIENT_OR_SERVER], [
-    AC_CHECK_HEADERS([asio.hpp],, AC_MSG_ERROR([Missing Asio headers files]))
+    AC_CHECK_HEADERS([asio.hpp], exit,, AC_MSG_ERROR([Missing Asio headers files]))
     CXXFLAGS="${CXXFLAGS} -DASIO_STANDALONE"
     PKG_CHECK_MODULES([Fmt], [fmt >= 5.3.0], [have_fmt=yes], [have_fmt=no])
     AS_IF([test "x$have_fmt" = "xyes"], [
@@ -183,11 +171,31 @@ AM_COND_IF([PROXY_CLIENT_OR_SERVER], [
     # http_parser has no pkgconfig, instead we check with:
     AC_CHECK_LIB(http_parser, exit,, AC_MSG_ERROR([Missing HttpParser library files]))
     AC_CHECK_HEADERS([http_parser.h], [http_parser_headers=yes; break;])
-    AC_SUBST(http_parser_lib, ["-lhttp_parser"])
     AS_IF([test "x$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)
@@ -197,8 +205,8 @@ AM_COND_IF([ENABLE_TOOLS], [
   ])
 ])
 
-AM_COND_IF(ENABLE_PROXY_SERVER, AC_DEFINE([OPENDHT_PROXY_SERVER], [], [Building with proxy server]))
-AM_COND_IF(ENABLE_PROXY_CLIENT, AC_DEFINE([OPENDHT_PROXY_CLIENT], [], [Building with proxy client]))
+AM_COND_IF(ENABLE_PROXY_SERVER, [CPPFLAGS+=" -DOPENDHT_PROXY_SERVER"], [])
+AM_COND_IF(ENABLE_PROXY_CLIENT, [CPPFLAGS+=" -DOPENDHT_PROXY_CLIENT"], [])
 AM_COND_IF(ENABLE_PUSH_NOTIFICATIONS, [CPPFLAGS+=" -DOPENDHT_PUSH_NOTIFICATIONS"], [])
 AM_COND_IF(ENABLE_PROXY_SERVER_IDENTITY, [CPPFLAGS+=" -DOPENDHT_PROXY_SERVER_IDENTITY"], [])
 
@@ -210,7 +218,6 @@ AC_SUBST(PROJECT_BINARY_DIR, "../src/.libs")
 
 AC_CONFIG_FILES([Makefile
                  src/Makefile
-                 c/Makefile
                  tools/Makefile
                  python/Makefile
                  python/setup.py

docker/Dockerfile

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

docker/DockerfileBionic

@@ -1,16 +1,13 @@
-FROM ghcr.io/savoirfairelinux/opendht/opendht-deps-bionic:latest
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
+FROM docker.pkg.github.com/savoirfairelinux/opendht/opendht-deps-bionic:2.0.0
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 
 RUN git clone https://github.com/savoirfairelinux/opendht.git \
 	&& cd opendht && mkdir build && cd build \
 	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-	&& make -j8 && make install \
+		-DOPENDHT_PROXY_CLIENT=On \
+		-DOPENDHT_PROXY_SERVER=On \
+		-DOPENDHT_C=On \
+		-DOPENDHT_PYTHON=On \
+		-DOPENDHT_LTO=On \
+		&& make -j8 && make install \
 	&& cd ../.. && rm -rf opendht

docker/DockerfileDeps

@@ -1,28 +1,56 @@
-FROM ubuntu:22.04
-LABEL maintainer="Adrien Béraud <adrien.beraud@savoirfairelinux.com>"
-LABEL org.opencontainers.image.source https://github.com/savoirfairelinux/opendht
-
+FROM ubuntu:16.04
+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
+        build-essential cmake git wget libncurses5-dev libreadline-dev nettle-dev \
+        libgnutls28-dev libuv1-dev cython3 python3-dev python3-setuptools libcppunit-dev libjsoncpp-dev \
+        autotools-dev autoconf libasio-dev \
+    && apt-get clean
 
-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 \
-        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 "*** Installing libfmt ***" \
+    && wget https://github.com/fmtlib/fmt/archive/5.3.0.tar.gz \
+    && tar -xzf 5.3.0.tar.gz && cd fmt-5.3.0/ \
+    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_SHARED_LIBS=On . \
+    && make -j8 && make install \
+    && cd ../ && rm -rf fmt*
+
+# libhttp-parser-dev is 2.1-2 which is too old
+RUN echo "*** Building nodejs/http_parser dependency ***" \
+    && wget https://github.com/nodejs/http-parser/archive/v2.9.2.tar.gz \
+    && tar xvf v2.9.2.tar.gz && cd http-parser-2.9.2/ \
+    && PREFIX=/usr make -j8 && make install \
+    && cd ../ && rm -rf http-parser*
+
+# libasio-dev (1.10.6-3) is too old
+RUN echo "** Building a recent version of asio ***" \
+    && wget https://github.com/chriskohlhoff/asio/archive/asio-1-12-2.tar.gz \
+    && tar -xvf asio-1-12-2.tar.gz && cd asio-asio-1-12-2/asio \
+    && ./autogen.sh && ./configure --prefix=/usr --without-boost \
+    && make install \
+    && cd ../../ && rm -rf asio*
 
 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/8d5d3e8237e0947adb9ba1ffc8281f4ad7cb2a59.tar.gz \
+    && ls -l && tar -xzf 8d5d3e8237e0947adb9ba1ffc8281f4ad7cb2a59.tar.gz \
+    && cd restinio-8d5d3e8237e0947adb9ba1ffc8281f4ad7cb2a59/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
+    && cd ../../ && rm -rf restinio*
+
+
+# build restbed from sources
+RUN git clone --recursive https://github.com/corvusoft/restbed.git \
+	&& cd restbed && mkdir build && cd build \
+	&& cmake -DBUILD_TESTS=NO -DBUILD_EXAMPLES=NO -DBUILD_SSL=NO -DBUILD_SHARED=YES -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_INSTALL_LIBDIR=lib .. \
+	&& make -j8 install \
+	&& cd .. && rm -rf restbed
+
+#build msgpack from source
+RUN wget https://github.com/msgpack/msgpack-c/releases/download/cpp-2.1.5/msgpack-2.1.5.tar.gz \
+    && tar -xzf msgpack-2.1.5.tar.gz \
+    && cd msgpack-2.1.5 && mkdir build && cd build \
+    && cmake -DMSGPACK_CXX11=ON -DMSGPACK_BUILD_EXAMPLES=OFF -DCMAKE_INSTALL_PREFIX=/usr .. \
+    && make -j8 && make install \
+    && cd ../.. && rm -rf msgpack-2.1.5 msgpack-2.1.5.tar.gz

docker/DockerfileDepsBionic

@@ -1,22 +1,18 @@
 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 \
+        apt-transport-https build-essential cmake 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/*
-
-RUN pip3 install --upgrade cmake
+        autotools-dev autoconf libasio-dev libfmt-dev libhttp-parser-dev libmsgpack-dev \
+    && apt-get clean
 
 # libasio-dev (1.10) is too old
 RUN echo "** Building a recent version of asio ***" \
-    && wget https://github.com/aberaud/asio/archive/a7d66ef4017d8f1b7f2cef1bb4ba8e23b0961571.tar.gz \
-    && tar -xvf a7d66ef4017d8f1b7f2cef1bb4ba8e23b0961571.tar.gz && cd asio-a7d66ef4017d8f1b7f2cef1bb4ba8e23b0961571/asio \
-    && ./autogen.sh && ./configure --prefix=/usr --without-boost --disable-examples --disable-tests  \
+    && wget https://github.com/chriskohlhoff/asio/archive/asio-1-12-2.tar.gz \
+    && tar -xvf asio-1-12-2.tar.gz && cd asio-asio-1-12-2/asio \
+    && ./autogen.sh && ./configure --prefix=/usr --without-boost \
     && make install \
     && cd ../../ && rm -rf 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

@@ -1,32 +1,62 @@
-FROM ubuntu:22.04
-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
-
+FROM ubuntu:16.04
+MAINTAINER Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 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 \
-       nettle-dev libgnutls28-dev libuv1-dev libmsgpack-dev libjsoncpp-dev cython3 python3-dev \
-       python3-setuptools libcppunit-dev python3-pip python3-build python3-virtualenv \
-       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 install -y llvm llvm-dev clang make cmake git wget libncurses5-dev libreadline-dev \
+       nettle-dev libgnutls28-dev libuv1-dev libmsgpack-dev libjsoncpp-dev libasio-dev cython3 python3-dev \
+       python3-setuptools libcppunit-dev python3-pip \
+       autotools-dev autoconf libasio-dev \
+    && apt-get remove -y gcc g++ && apt-get autoremove -y && apt-get clean
 
 ENV CC cc
 ENV CXX c++
 
+RUN echo "*** Installing libfmt ***" \
+    && wget https://github.com/fmtlib/fmt/archive/5.3.0.tar.gz \
+    && tar -xzf 5.3.0.tar.gz && cd fmt-5.3.0/ \
+    && cmake -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_SHARED_LIBS=On . \
+    && make -j8 && make install \
+    && cd ../ && rm -rf fmt*
+
+# libhttp-parser-dev is 2.1-2 which is too old
+RUN echo "*** Building nodejs/http_parser dependency ***" \
+    && wget https://github.com/nodejs/http-parser/archive/v2.9.2.tar.gz \
+    && tar xvf v2.9.2.tar.gz && cd http-parser-2.9.2/ \
+    && PREFIX=/usr make -j8 && make install \
+    && cd ../ && rm -rf http-parser*
+
+# libasio-dev (1.10.6-3) is too old
+RUN echo "** Building a recent version of asio ***" \
+    && wget https://github.com/chriskohlhoff/asio/archive/asio-1-12-2.tar.gz \
+    && tar -xvf asio-1-12-2.tar.gz && cd asio-asio-1-12-2/asio \
+    && ./autogen.sh && ./configure --prefix=/usr --without-boost \
+    && make install \
+    && cd ../../ && rm -rf asio*
+
+#patch for https://github.com/Stiffstream/restinio-conan-example/issues/2
+RUN apt-get update && apt-get install -y python3-pip && pip3 install --upgrade cmake
+
 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/Stiffstream/restinio/archive/v.0.5.1.2.tar.gz \
+    && ls -l && tar -xzf v.0.5.1.2.tar.gz \
+    && cd restinio-v.0.5.1.2/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*
+
+# build restbed from sources
+RUN git clone --recursive https://github.com/corvusoft/restbed.git \
+	&& cd restbed && mkdir build && cd build \
+	&& cmake -DBUILD_TESTS=NO -DBUILD_EXAMPLES=NO -DBUILD_SSL=NO -DBUILD_SHARED=YES -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_INSTALL_LIBDIR=lib .. \
+	&& make -j8 install \
+	&& cd .. && rm -rf restbed
+
+#build msgpack from source
+RUN wget https://github.com/msgpack/msgpack-c/releases/download/cpp-2.1.5/msgpack-2.1.5.tar.gz \
+    && tar -xzf msgpack-2.1.5.tar.gz \
+    && cd msgpack-2.1.5 && mkdir build && cd build \
+    && cmake -DMSGPACK_CXX11=ON -DMSGPACK_BUILD_EXAMPLES=OFF -DCMAKE_INSTALL_PREFIX=/usr .. \
+    && make -j8 && make install \
+    && cd ../.. && rm -rf msgpack-2.1.5 msgpack-2.1.5.tar.gz

docker/DockerfileDhtnode

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

docker/DockerfileFocal

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

docker/DockerfileLlvm

@@ -1,17 +0,0 @@
-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
-
-RUN git clone https://github.com/savoirfairelinux/opendht.git \
-	&& cd opendht && mkdir build && cd build \
-	&& cmake .. -DCMAKE_INSTALL_PREFIX=/usr \
-				-DCMAKE_INTERPROCEDURAL_OPTIMIZATION=On \
-				-DOPENDHT_C=On \
-				-DOPENDHT_PEER_DISCOVERY=On \
-				-DOPENDHT_PYTHON=On \
-				-DOPENDHT_TOOLS=On \
-				-DOPENDHT_PROXY_SERVER=On \
-				-DOPENDHT_PROXY_CLIENT=On \
-				-DOPENDHT_SYSTEMD=On \
-	&& make -j8 && make install \
-	&& cd ../.. && rm -rf opendht

docker/DockerfileTravis

@@ -0,0 +1,7 @@
+FROM aberaud/opendht-deps
+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_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_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) 2014-2019 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -19,4 +19,10 @@
 #pragma once
 
 #include "opendht/dhtrunner.h"
+#ifdef OPENDHT_PROXY_SERVER
+#include "opendht/dht_proxy_server.h"
+#endif
 #include "opendht/default_types.h"
+#ifdef OPENDHT_INDEXATION
+#include "opendht/indexation/pht.h"
+#endif

include/opendht/callbacks.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -26,7 +26,6 @@
 #include <vector>
 #include <memory>
 #include <functional>
-#include <string>
 
 #ifdef OPENDHT_JSONCPP
 #include <json/json.h>
@@ -58,8 +57,6 @@ struct OPENDHT_PUBLIC NodeStats {
              cached_nodes {0},
              incoming_nodes {0};
     unsigned table_depth {0};
-    unsigned searches {0};
-    unsigned node_cache_size {0};
     unsigned getKnownNodes() const { return good_nodes + dubious_nodes; }
     unsigned long getNetworkSizeEstimation() const { return 8 * std::exp2(table_depth); }
     std::string toString() const;
@@ -73,19 +70,15 @@ struct OPENDHT_PUBLIC NodeStats {
     explicit NodeStats(const Json::Value& v);
 #endif
 
-    MSGPACK_DEFINE_MAP(good_nodes, dubious_nodes, cached_nodes, incoming_nodes, table_depth, searches, node_cache_size)
+    MSGPACK_DEFINE_MAP(good_nodes, dubious_nodes, cached_nodes, incoming_nodes, table_depth)
 };
 
 struct OPENDHT_PUBLIC NodeInfo {
     InfoHash id;
     InfoHash node_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};
+    NodeStats ipv4;
+    NodeStats ipv6;
+    size_t ongoing_ops;
 
 #ifdef OPENDHT_JSONCPP
     /**
@@ -122,27 +115,11 @@ struct OPENDHT_PUBLIC Config {
     /** If set, the dht will load its state from this file on start and save its state in this file on shutdown */
     std::string persist_path {};
 
-    /** If non-0, overrides the default global rate-limit. -1 means no limit. */
+    /** If non-0, overrides the default global rate-limit.-1 means no limit. */
     ssize_t max_req_per_sec {0};
 
     /** If non-0, overrides the default per-IP address rate-limit. -1 means no limit. */
     ssize_t max_peer_req_per_sec {0};
-
-    /* If non-0, overrides the default maximum number of searches. -1 means no limit.  */
-    ssize_t max_searches {0};
-
-    /* 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
-     *   - Larger listen refresh time
-     */
-    bool public_stable {false};
 };
 
 /**
@@ -152,12 +129,6 @@ struct OPENDHT_PUBLIC SecureDhtConfig
 {
     Config node_config {};
     crypto::Identity id {};
-
-    /**
-     * Cache all encountered public keys and certificates,
-     * for use by the certificate store, putEncrypted and putSigned
-     */
-    bool cert_cache_all {false};
 };
 
 static constexpr size_t DEFAULT_STORAGE_LIMIT {1024 * 1024 * 64};
@@ -169,7 +140,6 @@ using GetCallback = std::function<bool(const std::vector<std::shared_ptr<Value>>
 using ValueCallback = std::function<bool(const std::vector<std::shared_ptr<Value>>& values, bool expired)>;
 using GetCallbackSimple = std::function<bool(std::shared_ptr<Value> value)>;
 using ShutdownCallback = std::function<void()>;
-using IdentityAnnouncedCb = std::function<void(bool)>;
 
 using CertificateStoreQuery = std::function<std::vector<std::shared_ptr<crypto::Certificate>>(const InfoHash& pk_id)>;
 
@@ -184,13 +154,13 @@ typedef bool (*FilterRaw)(const Value&, void *user_data);
 
 using DoneCallbackSimple = std::function<void(bool success)>;
 
-OPENDHT_PUBLIC GetCallbackSimple bindGetCb(GetCallbackRaw raw_cb, void* user_data);
-OPENDHT_PUBLIC GetCallback bindGetCb(GetCallbackSimple cb);
-OPENDHT_PUBLIC ValueCallback bindValueCb(ValueCallbackRaw raw_cb, void* user_data);
-OPENDHT_PUBLIC ShutdownCallback bindShutdownCb(ShutdownCallbackRaw shutdown_cb_raw, void* user_data);
+OPENDHT_PUBLIC GetCallbackSimple bindGetCb(const GetCallbackRaw& raw_cb, void* user_data);
+OPENDHT_PUBLIC GetCallback bindGetCb(const GetCallbackSimple& cb);
+OPENDHT_PUBLIC ValueCallback bindValueCb(const ValueCallbackRaw& raw_cb, void* user_data);
+OPENDHT_PUBLIC ShutdownCallback bindShutdownCb(const ShutdownCallbackRaw& shutdown_cb_raw, void* user_data);
 OPENDHT_PUBLIC DoneCallback bindDoneCb(DoneCallbackSimple donecb);
-OPENDHT_PUBLIC DoneCallback bindDoneCb(DoneCallbackRaw raw_cb, void* user_data);
-OPENDHT_PUBLIC DoneCallbackSimple bindDoneCbSimple(DoneCallbackSimpleRaw raw_cb, void* user_data);
-OPENDHT_PUBLIC Value::Filter bindFilterRaw(FilterRaw raw_filter, void* user_data);
+OPENDHT_PUBLIC DoneCallback bindDoneCb(const DoneCallbackRaw& raw_cb, void* user_data);
+OPENDHT_PUBLIC DoneCallbackSimple bindDoneCbSimple(const DoneCallbackSimpleRaw& raw_cb, void* user_data);
+OPENDHT_PUBLIC Value::Filter bindFilterRaw(const FilterRaw& raw_filter, void* user_data);
 
 }

include/opendht/crypto.h

@@ -1,7 +1,6 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
- *           Vsevolod Ivanov <vsevolod.ivanov@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
@@ -27,14 +26,10 @@ extern "C" {
 #include <gnutls/gnutls.h>
 #include <gnutls/abstract.h>
 #include <gnutls/x509.h>
-#include <gnutls/ocsp.h>
 }
 
 #include <vector>
 #include <memory>
-#include <atomic>
-#include <mutex>
-#include <string_view>
 
 #ifdef _WIN32
 #include <iso646.h>
@@ -83,17 +78,14 @@ struct OPENDHT_PUBLIC PublicKey
      * Takes ownership of an existing gnutls_pubkey.
      */
     PublicKey(gnutls_pubkey_t k) : pk(k) {}
-
-    /** 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);
@@ -104,27 +96,24 @@ 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 {
+    bool checkSignature(const Blob& data, const Blob& signature) const {
         return checkSignature(data.data(), data.size(), signature.data(), signature.size());
     }
 
     Blob encrypt(const uint8_t* data, size_t data_len) const;
-    inline Blob encrypt(const Blob& data) const {
+    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);
 
     std::string toString() const;
@@ -138,17 +127,12 @@ struct OPENDHT_PUBLIC PublicKey
         p.pack_bin_body((const char*)b.data(), b.size());
     }
 
-    void msgpack_unpack(const msgpack::object& o);
+    void msgpack_unpack(msgpack::object o);
 
     gnutls_digest_algorithm_t getPreferredDigest() const;
 
     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;
@@ -171,33 +155,25 @@ 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;
-
-    int serialize(uint8_t* out, size_t* out_len, const std::string& password = {}) const;
+    PublicKey getPublicKey() const;
     Blob serialize(const std::string& password = {}) const;
 
     /**
      * Sign the provided binary object.
      * @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()); }
+    Blob sign(const Blob&) const;
 
     /**
      * Try to decrypt the provided cypher text.
      * In case of failure a CryptoException is thrown.
      * @returns the decrypted data.
      */
-    Blob decrypt(const uint8_t* cypher, size_t cypher_len) const;
-    Blob decrypt(const Blob& cypher) const { return decrypt(cypher.data(), cypher.size()); }
+    Blob decrypt(const Blob& cypher) const;
 
     /**
      * Generate a new RSA key pair
@@ -215,10 +191,10 @@ 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
 {
     using clock = std::chrono::system_clock;
@@ -248,7 +224,7 @@ public:
         p.pack_bin_body((const char*)b.data(), b.size());
     }
 
-    void msgpack_unpack(const msgpack::object& o);
+    void msgpack_unpack(msgpack::object o);
 
     void revoke(const Certificate& crt, time_point t = time_point::min());
 
@@ -301,7 +277,6 @@ 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)) {
@@ -332,56 +307,6 @@ private:
     gnutls_x509_crq_t request {nullptr};
 };
 
-class OPENDHT_PUBLIC OcspRequest
-{
-public:
-    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();
-
-    /*
-     * Get OCSP Request in readable format.
-     */
-    std::string toString(const bool compact = true) const;
-
-    Blob pack() const;
-    Blob getNonce() const;
-private:
-    gnutls_ocsp_req_t request;
-};
-
-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();
-
-    Blob pack() const;
-    /*
-     * Get OCSP Response in readable format.
-     */
-    std::string toString(const bool compact = true) const;
-
-    /*
-     * Get OCSP response certificate status.
-     * Return certificate status.
-     * http://www.gnu.org/software/gnutls/reference/gnutls-ocsp.html#gnutls-ocsp-cert-status-t
-     */
-    gnutls_ocsp_cert_status_t getCertificateStatus() const;
-
-    /*
-     * Verify OCSP response and return OCSP status.
-     * Throws CryptoException in case of error in the response.
-     * http://www.gnu.org/software/gnutls/reference/gnutls-ocsp.html#gnutls-ocsp-verify-reason-t
-     */
-    gnutls_ocsp_cert_status_t verifyDirect(const Certificate& crt, const Blob& nonce);
-
-private:
-    gnutls_ocsp_resp_t response;
-};
-
 struct OPENDHT_PUBLIC Certificate {
     Certificate() noexcept {}
 
@@ -397,10 +322,12 @@ struct OPENDHT_PUBLIC Certificate {
      * ordered from subject to issuer
      */
     Certificate(const Blob& crt);
+    Certificate(const std::string& pem) : cert(nullptr) {
+        unpack((const uint8_t*)pem.data(), pem.size());
+    }
     Certificate(const uint8_t* dat, size_t dat_size) : cert(nullptr) {
         unpack(dat, dat_size);
     }
-    Certificate(std::string_view pem) : Certificate((const uint8_t*)pem.data(), pem.size()) {}
 
     /**
      * Import certificate chain (PEM or DER),
@@ -495,17 +422,15 @@ struct OPENDHT_PUBLIC Certificate {
         p.pack_bin_body((const char*)b.data(), b.size());
     }
 
-    void msgpack_unpack(const msgpack::object& o);
+    void msgpack_unpack(msgpack::object o);
 
     explicit operator bool() const { return cert; }
     PublicKey getPublicKey() const;
 
     /** Same as getPublicKey().getId() */
-    const InfoHash& getId() const;
+    InfoHash getId() const;
     /** Same as getPublicKey().getLongId() */
-    const PkId& getLongId() const;
-
-    Blob getSerialNumber() const;
+    PkId getLongId() const;
 
     /** Read certificate Common Name (CN) */
     std::string getName() const;
@@ -556,8 +481,8 @@ 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)
@@ -600,29 +525,11 @@ struct OPENDHT_PUBLIC Certificate {
 
     gnutls_digest_algorithm_t getPreferredDigest() const;
 
-    /*
-     * Generate OCSP request.
-     * Return GnuTLS error code.
-     * https://www.gnutls.org/manual/html_node/Error-codes.html
-     */
-    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 {
@@ -798,10 +705,8 @@ OPENDHT_PUBLIC Blob aesEncrypt(const Blob& data, const std::string& password);
 /**
  * AES-GCM decryption.
  */
-OPENDHT_PUBLIC Blob aesDecrypt(const uint8_t* data, size_t data_length, const Blob& key);
-OPENDHT_PUBLIC inline Blob aesDecrypt(const Blob& data, const Blob& key) { return aesDecrypt(data.data(), data.size(), key); }
-OPENDHT_PUBLIC Blob aesDecrypt(const uint8_t* data, size_t data_length, const std::string& password);
-OPENDHT_PUBLIC inline Blob aesDecrypt(const Blob& data, const std::string& password) { return aesDecrypt(data.data(), data.size(), password); }
+OPENDHT_PUBLIC Blob aesDecrypt(const Blob& data, const Blob& key);
+OPENDHT_PUBLIC Blob aesDecrypt(const Blob& data, const std::string& password);
 
 }
 }

include/opendht/default_types.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -66,10 +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);
     }
 
@@ -77,7 +75,6 @@ public:
         return [](const Value& v){ return v.isSigned(); };
     }
 
-    Sp<crypto::PublicKey> owner;
     dht::InfoHash from;
 };
 
@@ -147,18 +144,17 @@ public:
     static const ValueType TYPE;
 
     TrustRequest() {}
-    TrustRequest(std::string s, std::string ci = {}) : service(s), conversationId(ci) {}
-    TrustRequest(std::string s, std::string ci, const Blob& d) : service(s), conversationId(ci), payload(d) {}
+    TrustRequest(std::string s) : service(s) {}
+    TrustRequest(std::string s, const Blob& d) : service(s), payload(d) {}
 
     static Value::Filter getFilter() {
         return EncryptedValue::getFilter();
     }
 
     std::string service;
-    std::string conversationId;
     Blob payload;
     bool confirm {false};
-    MSGPACK_DEFINE_MAP(service, conversationId, payload, confirm)
+    MSGPACK_DEFINE_MAP(service, payload, confirm)
 };
 
 class OPENDHT_PUBLIC IceCandidates : public EncryptedValue<IceCandidates>
@@ -193,7 +189,7 @@ public:
 #endif
     }
 
-    virtual void msgpack_unpack(const msgpack::object& o)
+    virtual void msgpack_unpack(msgpack::object o)
     {
         if (o.type != msgpack::type::ARRAY) throw msgpack::type_error();
         if (o.via.array.size < 2) throw msgpack::type_error();
@@ -233,7 +229,7 @@ public:
         pk.pack_bin_body((const char*)addr.get(), addr.getLength());
     }
 
-    virtual void msgpack_unpack(const msgpack::object& o)
+    virtual void msgpack_unpack(msgpack::object o)
     {
         if (o.type == msgpack::type::BIN)
             addr = {(sockaddr*)o.via.bin.ptr, (socklen_t)o.via.bin.size};

include/opendht/dht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -61,15 +61,14 @@ struct LocalListener;
  */
 class OPENDHT_PUBLIC Dht final : public DhtInterface {
 public:
+
+    Dht();
+
     /**
      * Initialise the Dht with two open sockets (for IPv4 and IP6)
      * and an ID for the node.
      */
-    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)) {}
-
+    Dht(std::unique_ptr<net::DatagramSocket>&& sock, const Config& config, const Logger& l = {});
     virtual ~Dht();
 
     /**
@@ -77,14 +76,10 @@ public:
      */
     inline const InfoHash& getNodeId() const override { return myid; }
 
-    NodeStatus updateStatus(sa_family_t af) override;
-
     /**
      * Get the current status of the node for the given family.
      */
-    NodeStatus getStatus(sa_family_t af) const override {
-        return dht(af).status;
-    }
+    NodeStatus getStatus(sa_family_t af) const override;
 
     NodeStatus getStatus() const override {
         return std::max(getStatus(AF_INET), getStatus(AF_INET6));
@@ -95,7 +90,7 @@ public:
     /**
      * Performs final operations before quitting.
      */
-    void shutdown(ShutdownCallback cb, bool stop = false) override;
+    void shutdown(ShutdownCallback cb) override;
 
     /**
      * Returns true if the node is running (have access to an open socket).
@@ -112,15 +107,6 @@ public:
         return types.getType(type_id);
     }
 
-    void addBootstrap(const std::string& host, const std::string& service) override {
-        bootstrap_nodes.emplace_back(host, service);
-        startBootstrap();
-    }
-
-    void clearBootstrap() override {
-        bootstrap_nodes.clear();
-    }
-
     /**
      * Insert a node in the main routing table.
      * The node is not pinged, so this should be
@@ -133,9 +119,9 @@ public:
 
     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, const sockaddr* from, socklen_t fromlen, const time_point& now) override {
-        return periodic(buf, buflen, SockAddr(from, fromlen), now);
+    time_point periodic(const uint8_t *buf, size_t buflen, SockAddr) override;
+    time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) override {
+        return periodic(buf, buflen, SockAddr(from, fromlen));
     }
 
     /**
@@ -302,9 +288,6 @@ public:
     void setStorageLimit(size_t limit = DEFAULT_STORAGE_LIMIT) override {
         max_store_size = limit;
     }
-    size_t getStorageLimit() const override {
-        return max_store_size;
-    }
 
     /**
      * Returns the total memory usage of stored values and the number
@@ -343,10 +326,10 @@ 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 {64 * 1024};
 
     /* The maximum number of searches we keep data about. */
-    static constexpr unsigned MAX_SEARCHES {1024 * 1024};
+    static constexpr unsigned MAX_SEARCHES {64 * 1024};
 
     static constexpr std::chrono::minutes MAX_STORAGE_MAINTENANCE_EXPIRE_TIME {10};
 
@@ -354,12 +337,9 @@ private:
     static constexpr std::chrono::minutes SEARCH_EXPIRE_TIME {62};
 
     /* Timeout for listen */
-    static constexpr duration LISTEN_EXPIRE_TIME {std::chrono::seconds(30)};
-    static constexpr duration LISTEN_EXPIRE_TIME_PUBLIC {std::chrono::minutes(5)};
+    static constexpr std::chrono::seconds LISTEN_EXPIRE_TIME {30};
 
-    static constexpr duration REANNOUNCE_MARGIN {std::chrono::seconds(10)};
-
-    static constexpr std::chrono::seconds BOOTSTRAP_PERIOD {10};
+    static constexpr std::chrono::seconds REANNOUNCE_MARGIN {10};
 
     static constexpr size_t TOKEN_SIZE {32};
 
@@ -373,8 +353,6 @@ private:
     Dht(const Dht&) = delete;
     Dht& operator=(const Dht&) = delete;
 
-    std::mt19937_64 rd {crypto::getSeededRandomEngine<std::mt19937_64>()};
-
     InfoHash myid {};
 
     uint64_t secret {};
@@ -383,49 +361,40 @@ private:
     // registred types
     TypeStore types;
 
-    using SearchMap = std::map<InfoHash, Sp<Search>>;
-    struct Kad {
-        RoutingTable buckets {};
-        SearchMap searches {};
-        unsigned pending_pings {0};
-        NodeStatus status;
-
-        NodeStatus getStatus(time_point now) const;
-        NodeStats getNodesStats(time_point now, const InfoHash& myid) const;
-    };
-
-    Kad dht4 {};
-    Kad dht6 {};
-
-    std::vector<std::pair<std::string,std::string>> bootstrap_nodes {};
-    std::chrono::steady_clock::duration bootstrap_period {BOOTSTRAP_PERIOD};
-    Sp<Scheduler::Job> bootstrapJob {};
+    // the stuff
+    RoutingTable buckets4 {};
+    RoutingTable buckets6 {};
 
     std::map<InfoHash, Storage> store;
     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};
     size_t max_store_size {DEFAULT_STORAGE_LIMIT};
 
-    size_t max_searches {MAX_SEARCHES};
-    size_t search_id {0};
+    using SearchMap = std::map<InfoHash, Sp<Search>>;
+    SearchMap searches4 {};
+    SearchMap searches6 {};
+    uint16_t search_id {0};
 
     // map a global listen token to IPv4, IPv6 specific listen tokens.
     // 0 is the invalid token.
     std::map<size_t, std::tuple<size_t, size_t, size_t>> listeners {};
     size_t listener_token {1};
 
-
     // timing
     Scheduler scheduler;
     Sp<Scheduler::Job> nextNodesConfirmation {};
     Sp<Scheduler::Job> nextStorageMaintenance {};
 
     net::NetworkEngine network_engine;
+    unsigned pending_pings4 {0};
+    unsigned pending_pings6 {0};
+
     using ReportedAddr = std::pair<unsigned, SockAddr>;
     std::vector<ReportedAddr> reported_addr;
 
+    std::mt19937_64 rd {crypto::getSeededRandomEngine<std::mt19937_64>()};
+
     std::string persistPath;
 
     // are we a bootstrap node ?
@@ -434,11 +403,6 @@ private:
     //       be put in bootstrap mode.
     const bool is_bootstrap {false};
     const bool maintain_storage {false};
-    const bool public_stable {false};
-
-    inline const duration& getListenExpiration() const {
-        return public_stable ? LISTEN_EXPIRE_TIME_PUBLIC : LISTEN_EXPIRE_TIME;
-    }
 
     void rotateSecrets();
 
@@ -448,15 +412,15 @@ private:
     void reportedAddr(const SockAddr&);
 
     // Storage
-    void storageAddListener(const InfoHash& id, const Sp<Node>& node, size_t tid, Query&& = {}, int version = 0);
+    void storageAddListener(const InfoHash& id, const Sp<Node>& node, size_t tid, Query&& = {});
     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;
 
     /**
@@ -468,10 +432,8 @@ private:
     size_t maintainStorage(decltype(store)::value_type&, bool force=false, const DoneCallback& donecb={});
 
     // Buckets
-    Kad& dht(sa_family_t af) { return af == AF_INET ? dht4 : dht6; }
-    const Kad& dht(sa_family_t af) const { return af == AF_INET ? dht4 : dht6; }
-    RoutingTable& buckets(sa_family_t af) { return dht(af).buckets; }
-    const RoutingTable& buckets(sa_family_t af) const { return dht(af).buckets; }
+    RoutingTable& buckets(sa_family_t af) { return af == AF_INET ? buckets4 : buckets6; }
+    const RoutingTable& buckets(sa_family_t af) const { return af == AF_INET ? buckets4 : buckets6; }
     Bucket* findBucket(const InfoHash& id, sa_family_t af) {
         auto& b = buckets(af);
         auto it = b.findBucket(id);
@@ -485,9 +447,6 @@ 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);
@@ -495,8 +454,9 @@ private:
     bool trySearchInsert(const Sp<Node>& node);
 
     // 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; }
+
+    inline SearchMap& searches(sa_family_t af) { return af == AF_INET ? searches4 : searches6; }
+    inline const SearchMap& searches(sa_family_t af) const { return af == AF_INET ? searches4 : searches6; }
 
     /**
      * Low-level method that will perform a search on the DHT for the specified
@@ -520,9 +480,6 @@ private:
     void confirmNodes();
     void expire();
 
-    void onConnected();
-    void onDisconnected();
-
     /**
      * Generic function to execute when a 'get' request has completed.
      *
@@ -576,8 +533,7 @@ 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;
@@ -608,8 +564,7 @@ private:
             const InfoHash& hash,
             const Blob& token,
             size_t socket_id,
-            const Query& query,
-            int version = 0);
+            const Query& query);
     void onListenDone(const Sp<Node>& status,
             net::RequestAnswer& a,
             Sp<Search>& sr);

include/opendht/dht_interface.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -21,8 +21,6 @@
 #include "infohash.h"
 #include "log_enable.h"
 
-#include <queue>
-
 namespace dht {
 
 namespace net {
@@ -32,8 +30,7 @@ namespace net {
 class OPENDHT_PUBLIC DhtInterface {
 public:
     DhtInterface() = default;
-    DhtInterface(const Logger& l) : logger_(std::make_shared<Logger>(l)) {};
-    DhtInterface(const std::shared_ptr<Logger>& l) : logger_(l) {};
+    DhtInterface(const Logger& l) : DHT_LOG(l) {};
     virtual ~DhtInterface() = default;
 
     // [[deprecated]]
@@ -44,14 +41,9 @@ public:
     /**
      * Get the current status of the node for the given family.
      */
-    virtual NodeStatus updateStatus(sa_family_t af) { return getStatus(af); };
     virtual NodeStatus getStatus(sa_family_t af) const = 0;
     virtual NodeStatus getStatus() const = 0;
 
-    void addOnConnectedCallback(std::function<void()> cb) {
-        onConnectCallbacks_.emplace(std::move(cb));
-    }
-
     virtual net::DatagramSocket* getSocket() const { return {}; };
 
     /**
@@ -61,10 +53,8 @@ public:
 
     /**
      * Performs final operations before quitting.
-     * stop: if true, cancel ongoing operations and call their 'done'
-     *       callbacks synchronously.
      */
-    virtual void shutdown(ShutdownCallback cb, bool stop = false) = 0;
+    virtual void shutdown(ShutdownCallback cb) = 0;
 
     /**
      * Returns true if the node is running (have access to an open socket).
@@ -78,9 +68,6 @@ public:
 
     virtual const ValueType& getType(ValueType::Id type_id) const = 0;
 
-    virtual void addBootstrap(const std::string& /*host*/, const std::string& /*service*/) {};
-    virtual void clearBootstrap() {};
-
     /**
      * Insert a node in the main routing table.
      * The node is not pinged, so this should be
@@ -91,8 +78,8 @@ 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;
+    virtual time_point periodic(const uint8_t *buf, size_t buflen, SockAddr) = 0;
+    virtual time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) = 0;
 
     /**
      * Get a value by searching on all available protocols (IPv4, IPv6),
@@ -221,7 +208,6 @@ 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
@@ -235,23 +221,15 @@ public:
      * Enable or disable logging of DHT internal messages
      */
     virtual void setLoggers(LogMethod error = {}, LogMethod warn = {}, LogMethod debug = {}) {
-        if (logger_) {
-            logger_->DBG = std::move(debug);
-            logger_->WARN = std::move(warn);
-            logger_->ERR = std::move(error);
-        } else
-            logger_= std::make_shared<Logger>(std::move(error), std::move(warn), std::move(debug));
+        DHT_LOG.DBG = debug;
+        DHT_LOG.WARN = warn;
+        DHT_LOG.ERR = error;
     }
 
     virtual void setLogger(const Logger& l) {
-        if (logger_)
-            *logger_ = l;
-        else
-            logger_= std::make_shared<Logger>(l);
-    }
-
-    virtual void setLogger(const std::shared_ptr<Logger>& l) {
-        logger_ = l;
+        DHT_LOG.DBG = l.DBG;
+        DHT_LOG.WARN = l.WARN;
+        DHT_LOG.ERR = l.ERR;
     }
 
     /**
@@ -259,15 +237,11 @@ public:
      */
     virtual void setLogFilter(const InfoHash& f)
     {
-        if (logger_)
-            logger_->setFilter(f);
+        DHT_LOG.setFilter(f);
     }
 
     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
@@ -275,8 +249,7 @@ public:
     virtual void pushNotificationReceived(const std::map<std::string, std::string>& data) = 0;
 
 protected:
-    std::shared_ptr<Logger> logger_ {};
-    std::queue<std::function<void()>> onConnectCallbacks_ {};
+    Logger DHT_LOG;
 };
 
 } // namespace dht

include/opendht/dht_proxy_client.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2016-2019 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -53,9 +53,9 @@ public:
     DhtProxyClient();
 
     explicit DhtProxyClient(
-        std::shared_ptr<crypto::Certificate> serverCA, crypto::Identity clientIdentity,
+        std::shared_ptr<dht::crypto::Certificate> serverCA, dht::crypto::Identity clientIdentity,
         std::function<void()> loopSignal, const std::string& serverHost,
-        const std::string& pushClientId = "", std::shared_ptr<Logger> logger = {});
+        const std::string& pushClientId = "", std::shared_ptr<dht::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();
 
     /**
@@ -101,7 +85,7 @@ public:
     /**
      * Performs final operations before quitting.
      */
-    void shutdown(ShutdownCallback cb, bool) override;
+    void shutdown(ShutdownCallback cb) override;
 
     /**
      * Returns true if the node is running (have access to an open socket).
@@ -123,13 +107,13 @@ public:
      */
     virtual void get(const InfoHash& key, GetCallback cb, DoneCallback donecb={}, Value::Filter&& f={}, Where&& w = {}) override;
     virtual void get(const InfoHash& key, GetCallback cb, DoneCallbackSimple donecb={}, Value::Filter&& f={}, Where&& w = {}) override {
-        get(key, cb, bindDoneCb(std::move(donecb)), std::forward<Value::Filter>(f), std::forward<Where>(w));
+        get(key, cb, bindDoneCb(donecb), std::forward<Value::Filter>(f), std::forward<Where>(w));
     }
     virtual void get(const InfoHash& key, GetCallbackSimple cb, DoneCallback donecb={}, Value::Filter&& f={}, Where&& w = {}) override {
-        get(key, bindGetCb(cb), std::move(donecb), std::forward<Value::Filter>(f), std::forward<Where>(w));
+        get(key, bindGetCb(cb), donecb, std::forward<Value::Filter>(f), std::forward<Where>(w));
     }
     virtual void get(const InfoHash& key, GetCallbackSimple cb, DoneCallbackSimple donecb, Value::Filter&& f={}, Where&& w = {}) override {
-        get(key, bindGetCb(cb), bindDoneCb(std::move(donecb)), std::forward<Value::Filter>(f), std::forward<Where>(w));
+        get(key, bindGetCb(cb), bindDoneCb(donecb), std::forward<Value::Filter>(f), std::forward<Where>(w));
     }
 
     /**
@@ -150,7 +134,7 @@ public:
             time_point created=time_point::max(),
             bool permanent = false) override
     {
-        put(key, v, bindDoneCb(std::move(cb)), created, permanent);
+        put(key, v, bindDoneCb(cb), created, permanent);
     }
 
     void put(const InfoHash& key,
@@ -159,7 +143,7 @@ public:
             time_point created=time_point::max(),
             bool permanent = false) override
     {
-        put(key, std::make_shared<Value>(std::move(v)), std::move(cb), created, permanent);
+        put(key, std::make_shared<Value>(std::move(v)), cb, created, permanent);
     }
     void put(const InfoHash& key,
             Value&& v,
@@ -167,7 +151,7 @@ public:
             time_point created=time_point::max(),
             bool permanent = false) override
     {
-        put(key, std::forward<Value>(v), bindDoneCb(std::move(cb)), created, permanent);
+        put(key, std::forward<Value>(v), bindDoneCb(cb), created, permanent);
     }
 
     /**
@@ -192,14 +176,14 @@ public:
     virtual size_t listen(const InfoHash&, ValueCallback, Value::Filter={}, Where={}) override;
 
     virtual size_t listen(const InfoHash& key, GetCallback cb, Value::Filter f={}, Where w={}) override {
-        return listen(key, [cb=std::move(cb)](const std::vector<Sp<Value>>& vals, bool expired){
+        return listen(key, [cb](const std::vector<Sp<Value>>& vals, bool expired){
             if (not expired)
                 return cb(vals);
             return true;
         }, std::forward<Value::Filter>(f), std::forward<Where>(w));
     }
     virtual size_t listen(const InfoHash& key, GetCallbackSimple cb, Value::Filter f={}, Where w={}) override {
-        return listen(key, bindGetCb(std::move(cb)), std::forward<Value::Filter>(f), std::forward<Where>(w));
+        return listen(key, bindGetCb(cb), std::forward<Value::Filter>(f), std::forward<Where>(w));
     }
     /*
      * This function relies on the cache implementation.
@@ -213,9 +197,9 @@ 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);
+    time_point periodic(const uint8_t*, size_t, SockAddr) override;
+    time_point periodic(const uint8_t* buf, size_t buflen, const sockaddr* from, socklen_t fromlen) override {
+        return periodic(buf, buflen, SockAddr(from, fromlen));
     }
 
     /**
@@ -230,7 +214,7 @@ public:
      */
     virtual void query(const InfoHash& /*key*/, QueryCallback /*cb*/, DoneCallback /*done_cb*/ = {}, Query&& /*q*/ = {}) override { }
     virtual void query(const InfoHash& key, QueryCallback cb, DoneCallbackSimple done_cb = {}, Query&& q = {}) override {
-        query(key, cb, bindDoneCb(std::move(done_cb)), std::forward<Query>(q));
+        query(key, cb, bindDoneCb(done_cb), std::forward<Query>(q));
     }
 
     /**
@@ -279,12 +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();
+        restartListeners();
     }
     void connectivityChanged() override {
         getProxyInfos();
+        restartListeners();
         loopSignal_();
     }
 
@@ -301,7 +285,7 @@ private:
      */
     struct InfoState;
     void getProxyInfos();
-    void queryProxyInfo(const std::shared_ptr<InfoState>& infoState, const std::shared_ptr<http::Resolver>& resolver, sa_family_t family);
+    void queryProxyInfo(std::shared_ptr<InfoState> infoState, sa_family_t family, std::shared_ptr<http::Resolver> resolver);
     void onProxyInfos(const Json::Value& val, const sa_family_t family);
     SockAddr parsePublicAddress(const Json::Value& val);
 
@@ -316,12 +300,10 @@ private:
         SUBSCRIBE,
         RESUBSCRIBE,
     };
-    using CacheValueCallback = std::function<bool(const std::vector<std::shared_ptr<Value>>& values, bool expired, system_clock::time_point)>;
-
     /**
      * Send Listen with httpClient_
      */
-    void sendListen(const restinio::http_request_header_t& header, const CacheValueCallback& cb,
+    void sendListen(const restinio::http_request_header_t header, const ValueCallback& cb,
                     const Sp<OperationState>& opstate, Listener& listener, ListenMethod method = ListenMethod::LISTEN);
     void handleResubscribe(const asio::error_code& ec, const InfoHash& key,
                            const size_t token, std::shared_ptr<OperationState> opstate);
@@ -345,18 +327,14 @@ private:
     std::shared_ptr<dht::crypto::Certificate> serverCertificate_;
     //std::pair<std::string, std::string> serverHostService_;
     std::string pushClientId_;
-    std::string pushSessionId_;
 
     mutable std::mutex lockCurrentProxyInfos_;
     NodeStatus statusIpv4_ {NodeStatus::Disconnected};
     NodeStatus statusIpv6_ {NodeStatus::Disconnected};
     NodeStats stats4_ {};
     NodeStats stats6_ {};
-    SockAddr localAddrv4_;
-    SockAddr localAddrv6_;
     SockAddr publicAddressV4_;
     SockAddr publicAddressV6_;
-    std::atomic_bool launchConnectedCbs_ {false};
 
     InfoHash myid {};
 
@@ -368,7 +346,6 @@ private:
      * Note: Each context is used in one thread only
      */
     asio::io_context httpContext_;
-    mutable std::mutex resolverLock_;
     std::shared_ptr<http::Resolver> resolver_;
 
     mutable std::mutex requestLock_;
@@ -399,13 +376,13 @@ private:
      * Retrieve if we can connect to the proxy (update statusIpvX_)
      */
     void handleProxyConfirm(const asio::error_code &ec);
-    std::unique_ptr<asio::steady_timer> nextProxyConfirmationTimer_;
-    std::unique_ptr<asio::steady_timer> listenerRestartTimer_;
+    Sp<asio::steady_timer> nextProxyConfirmationTimer_;
+    Sp<asio::steady_timer> listenerRestartTimer_;
 
     /**
      * Relaunch LISTEN requests if the client disconnect/reconnect.
      */
-    void restartListeners(const asio::error_code &ec);
+    void restartListeners();
 
     /**
      * Refresh a listen via a token
@@ -419,25 +396,6 @@ private:
      */
     std::string deviceKey_ {};
 
-    /**
-     * Notification topic for ios notifications.
-     */
-    std::string notificationTopic_ {};
-
-    /**
-     * Platform for push notifications (supported android, ios, unifiedpush)
-     */
-    std::string platform_
-#ifdef __ANDROID__
-    {"android"};
-#else
-#ifdef __APPLE__
-    {"ios"};
-#else
-    {};
-#endif
-#endif
-
     const std::function<void()> loopSignal_;
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
@@ -446,7 +404,8 @@ private:
 #endif // OPENDHT_PUSH_NOTIFICATIONS
 
     Json::StreamWriterBuilder jsonBuilder_;
-    std::unique_ptr<Json::CharReader> jsonReader_;
+    Json::CharReaderBuilder jsonReaderBuilder_;
+    std::shared_ptr<dht::Logger> logger_;
 
     std::shared_ptr<http::Request> buildRequest(const std::string& target = {});
 };

include/opendht/dht_proxy_server.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2017-2019 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *          Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *          Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
@@ -31,21 +31,14 @@
 
 #include <restinio/all.hpp>
 #include <restinio/tls.hpp>
+
+#ifdef OPENDHT_JSONCPP
 #include <json/json.h>
+#endif
 
 #include <memory>
 #include <mutex>
 
-namespace dht {
-enum class PushType {
-    None = 0,
-    Android,
-    iOS,
-    UnifiedPush
-};
-}
-MSGPACK_ADD_ENUM(dht::PushType)
-
 namespace http {
 class Request;
 struct ListenerSession;
@@ -61,15 +54,8 @@ class DhtRunner;
 
 using RestRouter = restinio::router::express_router_t<>;
 using RequestStatus = restinio::request_handling_status_t;
-
-struct OPENDHT_PUBLIC ProxyServerConfig {
-    std::string address {};
-    in_port_t port {8000};
-    std::string pushServer {};
-    std::string persistStatePath {};
-    dht::crypto::Identity identity {};
-    std::string bundleId {};
-};
+using ResponseByParts = restinio::chunked_output_t;
+using ResponseByPartsBuilder = restinio::response_builder_t<ResponseByParts>;
 
 /**
  * Describes the REST API
@@ -85,9 +71,10 @@ public:
      * @note if the server fails to start (if port is already used or reserved),
      * it will fails silently
      */
-    DhtProxyServer(const std::shared_ptr<DhtRunner>& dht,
-        const ProxyServerConfig& config = {},
-        const std::shared_ptr<dht::Logger>& logger = {});
+    DhtProxyServer(
+       dht::crypto::Identity identity,
+       std::shared_ptr<DhtRunner> dht, in_port_t port = 8000, const std::string& pushServer = "",
+       std::shared_ptr<dht::Logger> logger = {});
 
     virtual ~DhtProxyServer();
 
@@ -100,33 +87,33 @@ public:
 
     struct ServerStats {
         /** Current number of listen operations */
-        size_t listenCount {0};
-        /** Current number of permanent put operations (hash used) */
-        size_t putCount {0};
-        /** Current number of permanent put values */
-        size_t totalPermanentPuts {0};
+        size_t listenCount;
+        /** Current number of permanent put operations */
+        size_t putCount;
         /** Current number of push tokens with at least one listen operation */
-        size_t pushListenersCount {0};
+        size_t pushListenersCount;
         /** Average requests per second */
-        double requestRate {0};
+        double requestRate;
         /** Node Info **/
-        std::shared_ptr<NodeInfo> nodeInfo {};
+        NodeInfo nodeInfo;
 
         std::string toString() const {
             std::ostringstream ss;
             ss << "Listens: " << listenCount << " Puts: " << putCount << " PushListeners: " << pushListenersCount << std::endl;
             ss << "Requests: " << requestRate << " per second." << std::endl;
-            if (nodeInfo) {
-                auto& ipv4 = nodeInfo->ipv4;
-                if (ipv4.table_depth > 1)
-                    ss << "IPv4 Network estimation: " << ipv4.getNetworkSizeEstimation() << std::endl;;
-                auto& ipv6 = nodeInfo->ipv6;
-                if (ipv6.table_depth > 1)
-                    ss << "IPv6 Network estimation: " << ipv6.getNetworkSizeEstimation() << std::endl;;
+            auto& ni = nodeInfo;
+            auto& ipv4 = ni.ipv4;
+            if (ipv4.table_depth > 1) {
+                ss << "IPv4 Network estimation: " << ipv4.getNetworkSizeEstimation() << std::endl;;
+            }
+            auto& ipv6 = ni.ipv6;
+            if (ipv6.table_depth > 1) {
+                ss << "IPv6 Network estimation: " << ipv6.getNetworkSizeEstimation() << std::endl;;
             }
             return ss.str();
         }
 
+#ifdef OPENDHT_JSONCPP
         /**
          * Build a json object from a NodeStats
          */
@@ -134,18 +121,17 @@ public:
             Json::Value result;
             result["listenCount"] = static_cast<Json::UInt64>(listenCount);
             result["putCount"] = static_cast<Json::UInt64>(putCount);
-            result["totalPermanentPuts"] = static_cast<Json::UInt64>(totalPermanentPuts);
             result["pushListenersCount"] = static_cast<Json::UInt64>(pushListenersCount);
             result["requestRate"] = requestRate;
-            if (nodeInfo)
-                result["nodeInfo"] = nodeInfo->toJson();
+            result["nodeInfo"] = nodeInfo.toJson();
             return result;
         }
+#endif
     };
 
-    std::shared_ptr<ServerStats> stats() const { return stats_; }
+    ServerStats stats() const { return stats_; }
 
-    std::shared_ptr<ServerStats> updateStats(std::shared_ptr<NodeInfo> info) const;
+    void updateStats() const;
 
     std::shared_ptr<DhtRunner> getNode() const { return dht_; }
 
@@ -155,8 +141,7 @@ private:
     struct RestRouterTraits;
 
     template <typename HttpResponse>
-    static HttpResponse initHttpResponse(HttpResponse response);
-    static restinio::request_handling_status_t serverError(restinio::request_t& request);
+    HttpResponse initHttpResponse(HttpResponse response) const;
 
     template< typename ServerSettings >
     void addServerSettings(ServerSettings& serverSettings,
@@ -276,11 +261,6 @@ 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: .*}"
@@ -308,18 +288,17 @@ 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, bool isAndroid);
 
     /**
      * Send push notification with an expire timeout.
      * @param ec
      * @param pushToken
      * @param json
-     * @param type
-     * @param topic
+     * @param isAndroid
      */
     void handleNotifyPushListenExpire(const asio::error_code &ec, const std::string pushToken,
-                                      std::function<Json::Value()> json, PushType type, const std::string& topic);
+                                      Json::Value json, const bool isAndroid);
 
     /**
      * Remove a push listener between a client and a hash
@@ -334,24 +313,13 @@ private:
 #endif //OPENDHT_PUSH_NOTIFICATIONS
 
     void handlePrintStats(const asio::error_code &ec);
-    void updateStats();
-
-    template <typename Os>
-    void saveState(Os& stream);
-
-    template <typename Is>
-    void loadState(Is& is, size_t size);
 
     using clock = std::chrono::steady_clock;
     using time_point = clock::time_point;
 
-    std::shared_ptr<asio::io_context> ioContext_;
     std::shared_ptr<DhtRunner> dht_;
     Json::StreamWriterBuilder jsonBuilder_;
     Json::CharReaderBuilder jsonReaderBuilder_;
-    std::mt19937_64 rd {crypto::getSeededRandomEngine<std::mt19937_64>()};
-
-    std::string persistPath_;
 
     // http server
     std::thread serverThread_;
@@ -360,14 +328,15 @@ private:
 
     // http client
     std::pair<std::string, std::string> pushHostPort_;
-
+    
     mutable std::mutex requestLock_;
     std::map<unsigned int /*id*/, std::shared_ptr<http::Request>> requests_;
 
     std::shared_ptr<dht::Logger> logger_;
 
-    std::shared_ptr<ServerStats> stats_;
-    std::shared_ptr<NodeInfo> nodeInfo_ {};
+    mutable std::mutex statsMutex_;
+    mutable ServerStats stats_;
+    mutable NodeInfo nodeInfo_ {};
     std::unique_ptr<asio::steady_timer> printStatsTimer_;
 
     // Thread-safe access to listeners map.
@@ -377,49 +346,15 @@ private:
     // Connection Listener observing conn state changes.
     std::shared_ptr<ConnectionListener> connListener_;
 
-    struct PushSessionContext {
-        std::mutex lock;
-        std::string sessionId;
-        PushSessionContext(const std::string& id) : sessionId(id) {}
-    };
     struct PermanentPut {
         time_point expiration;
         std::string pushToken;
         std::string clientId;
-        std::shared_ptr<PushSessionContext> sessionCtx;
         std::unique_ptr<asio::steady_timer> expireTimer;
         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("value"); p.pack(value);
-            p.pack("exp"); p.pack(to_time_t(expiration));
-            if (not clientId.empty()) {
-                p.pack("cid"); p.pack(clientId);
-            }
-            if (sessionCtx) {
-                std::lock_guard<std::mutex> l(sessionCtx->lock);
-                p.pack("sid"); p.pack(sessionCtx->sessionId);
-            }
-            if (type != PushType::None) {
-                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);
     };
     struct SearchPuts {
         std::map<dht::Value::Id, PermanentPut> puts;
-        MSGPACK_DEFINE_ARRAY(puts)
     };
     std::mutex lockSearchPuts_;
     std::map<InfoHash, SearchPuts> puts_;
@@ -428,42 +363,20 @@ private:
     mutable std::atomic<time_point> lastStatsReset_ {time_point::min()};
 
     std::string pushServer_;
-    std::string bundleId_;
 
 #ifdef OPENDHT_PUSH_NOTIFICATIONS
     struct Listener {
-        time_point expiration;
         std::string clientId;
-        std::shared_ptr<PushSessionContext> sessionCtx;
         std::future<size_t> internalToken;
         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("cid"); p.pack(clientId);
-            p.pack("exp"); p.pack(to_time_t(expiration));
-            if (sessionCtx) {
-                std::lock_guard<std::mutex> l(sessionCtx->lock);
-                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);
     };
     struct PushListener {
         std::map<InfoHash, std::vector<Listener>> listeners;
-        MSGPACK_DEFINE_ARRAY(listeners)
     };
+    std::mutex lockPushListeners_;
     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) 2014-2019 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -61,13 +61,10 @@ public:
         std::string proxy_server {};
         std::string push_node_id {};
         std::string push_token {};
-        std::string push_topic {};
-        std::string push_platform {};
         bool peer_discovery {false};
         bool peer_publish {false};
         std::shared_ptr<dht::crypto::Certificate> server_ca;
         dht::crypto::Identity client_identity;
-        SockAddr bind4 {}, bind6 {};
     };
 
     struct Context {
@@ -76,7 +73,6 @@ public:
         std::shared_ptr<PeerDiscovery> peerDiscovery {};
         StatusCallback statusChangedCallback {};
         CertificateStoreQuery certificateStore {};
-        IdentityAnnouncedCb identityAnnouncedCb {};
         Context() {}
     };
 
@@ -101,7 +97,7 @@ public:
     template <class T>
     void get(InfoHash hash, std::function<bool(std::vector<T>&&)> cb, DoneCallbackSimple dcb={})
     {
-        get(hash, [cb=std::move(cb)](const std::vector<std::shared_ptr<Value>>& vals) {
+        get(hash, [=](const std::vector<std::shared_ptr<Value>>& vals) {
             return cb(unpackVector<T>(vals));
         },
         dcb,
@@ -110,7 +106,7 @@ public:
     template <class T>
     void get(InfoHash hash, std::function<bool(T&&)> cb, DoneCallbackSimple dcb={})
     {
-        get(hash, [cb=std::move(cb)](const std::vector<std::shared_ptr<Value>>& vals) {
+        get(hash, [=](const std::vector<std::shared_ptr<Value>>& vals) {
             for (const auto& v : vals) {
                 try {
                     if (not cb(Value::unpack<T>(*v)))
@@ -159,7 +155,7 @@ public:
     std::future<size_t> listen(InfoHash key, ValueCallback vcb, Value::Filter f = {}, Where w = {});
 
     std::future<size_t> listen(InfoHash key, GetCallback cb, Value::Filter f={}, Where w={}) {
-        return listen(key, [cb=std::move(cb)](const std::vector<Sp<Value>>& vals, bool expired){
+        return listen(key, [cb](const std::vector<Sp<Value>>& vals, bool expired){
             if (not expired)
                 return cb(vals);
             return true;
@@ -173,7 +169,7 @@ public:
     template <class T>
     std::future<size_t> listen(InfoHash hash, std::function<bool(std::vector<T>&&)> cb)
     {
-        return listen(hash, [cb=std::move(cb)](const std::vector<std::shared_ptr<Value>>& vals) {
+        return listen(hash, [=](const std::vector<std::shared_ptr<Value>>& vals) {
             return cb(unpackVector<T>(vals));
         },
         getFilterSet<T>());
@@ -181,7 +177,7 @@ public:
     template <class T>
     std::future<size_t> listen(InfoHash hash, std::function<bool(std::vector<T>&&, bool)> cb)
     {
-        return listen(hash, [cb=std::move(cb)](const std::vector<std::shared_ptr<Value>>& vals, bool expired) {
+        return listen(hash, [=](const std::vector<std::shared_ptr<Value>>& vals, bool expired) {
             return cb(unpackVector<T>(vals), expired);
         },
         getFilterSet<T>());
@@ -190,7 +186,7 @@ public:
     template <typename T>
     std::future<size_t> listen(InfoHash hash, std::function<bool(T&&)> cb, Value::Filter f = {}, Where w = {})
     {
-        return listen(hash, [cb=std::move(cb)](const std::vector<std::shared_ptr<Value>>& vals) {
+        return listen(hash, [=](const std::vector<std::shared_ptr<Value>>& vals) {
             for (const auto& v : vals) {
                 try {
                     if (not cb(Value::unpack<T>(*v)))
@@ -206,7 +202,7 @@ public:
     template <typename T>
     std::future<size_t> listen(InfoHash hash, std::function<bool(T&&, bool)> cb, Value::Filter f = {}, Where w = {})
     {
-        return listen(hash, [cb=std::move(cb)](const std::vector<std::shared_ptr<Value>>& vals, bool expired) {
+        return listen(hash, [=](const std::vector<std::shared_ptr<Value>>& vals, bool expired) {
             for (const auto& v : vals) {
                 try {
                     if (not cb(Value::unpack<T>(*v), expired))
@@ -259,29 +255,18 @@ 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.
@@ -316,7 +301,6 @@ 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.
@@ -337,17 +321,13 @@ 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;
 
     std::vector<ValuesExport> exportValues() const;
 
-    void setLogger(const Sp<Logger>& logger = {});
-    void setLogger(const Logger& logger) {
-        setLogger(std::make_shared<Logger>(logger));
-    }
+    void setLogger(const Logger& logger = {});
     void setLoggers(LogMethod err = {}, LogMethod warn = {}, LogMethod debug = {});
 
     /**
@@ -366,7 +346,6 @@ public:
     NodeStats getNodesStats(sa_family_t af) const;
     unsigned getNodesStats(sa_family_t af, unsigned *good_return, unsigned *dubious_return, unsigned *cached_return, unsigned *incoming_return) const;
     NodeInfo getNodeInfo() const;
-    void getNodeInfo(std::function<void(std::shared_ptr<NodeInfo>)>);
 
     std::vector<unsigned> getNodeMessageStats(bool in = false) const;
     std::string getStorageLog() const;
@@ -374,9 +353,8 @@ 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;
-    void getPublicAddress(std::function<void(std::vector<SockAddr>&&)>, sa_family_t af = AF_UNSPEC);
+    std::vector<SockAddr> getPublicAddress(sa_family_t af = AF_UNSPEC);
+    std::vector<std::string> getPublicAddressStr(sa_family_t af = AF_UNSPEC);
 
     // securedht methods
 
@@ -397,12 +375,22 @@ public:
         config.threaded = threaded;
         run(port, config);
     }
-    void run(in_port_t port, Config& config, Context&& context = {});
+    void run(in_port_t port, const Config& config, Context&& context = {});
+
+    /**
+     * @param local4: Local IPv4 address and port to bind. Can be null.
+     * @param local6: Local IPv6 address and port to bind. Can be null.
+     *         You should allways bind to a global IPv6 address.
+     * @param identity: RSA key pair to use for cryptographic operations.
+     * @param threaded: If false, loop() must be called periodically. Otherwise a thread is launched.
+     * @param cb: Optional callback to receive general state information.
+     */
+    void run(const SockAddr& local4, const SockAddr& local6, const Config& config, Context&& context = {});
 
     /**
      * Same as @run(sockaddr_in, sockaddr_in6, Identity, bool, StatusCallback), but with string IP addresses and service (port).
      */
-    void run(const char* ip4, const char* ip6, const char* service, Config& config, Context&& context = {});
+    void run(const char* ip4, const char* ip6, const char* service, const Config& config, Context&& context = {});
 
     void run(const Config& config, Context&& context);
 
@@ -423,7 +411,7 @@ public:
     /**
      * Gracefuly disconnect from network.
      */
-    void shutdown(ShutdownCallback cb = {}, bool stop = false);
+    void shutdown(ShutdownCallback cb = {});
 
     /**
      * Quit and wait for all threads to terminate.
@@ -439,6 +427,7 @@ public:
     /**
      * Start or stop the proxy
      * @param proxify if we want to use the proxy
+     * @param deviceKey non empty to enable push notifications
      */
     void enableProxy(bool proxify);
 
@@ -449,16 +438,6 @@ 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
      */
@@ -468,12 +447,22 @@ public:
     void forwardAllMessages(bool forward);
 
 private:
+    static constexpr std::chrono::seconds BOOTSTRAP_PERIOD {10};
+
     enum class State {
         Idle,
         Running,
         Stopping
     };
 
+    /**
+     * Will try to resolve the list of hostnames `bootstrap_nodes` on seperate
+     * thread and then queue ping requests. This list should contain reliable
+     * nodes so that the DHT node can recover quickly from losing connection
+     * with the network.
+     */
+    void tryBootstrapContinuously();
+
     time_point loop_();
 
     NodeStatus getStatus() const {
@@ -485,27 +474,48 @@ private:
     DoneCallback bindOpDoneCallback(DoneCallback&& cb);
     DoneCallbackSimple bindOpDoneCallback(DoneCallbackSimple&& cb);
 
-    /** DHT instance */
+    /** Local DHT instance */
     std::unique_ptr<SecureDht> dht_;
 
+    /** Proxy client instance */
+    std::unique_ptr<SecureDht> dht_via_proxy_;
+
     /** true if we are currently using a proxy */
     std::atomic_bool use_proxy {false};
 
     /** Current configuration */
     Config config_;
-    IdentityAnnouncedCb identityAnnouncedCb_;
 
     /**
      * 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::mutex sock_mtx {};
-    net::PacketList rcv {};
-    decltype(rcv) rcv_free {};
+    std::queue<std::unique_ptr<net::ReceivedPacket>> rcv {};
+
+    /** true if currently actively boostraping */
+    std::atomic_bool bootstraping {false};
+    /* bootstrap nodes given as (host, service) pairs */
+    std::vector<std::pair<std::string,std::string>> bootstrap_nodes_all {};
+    std::vector<std::pair<std::string,std::string>> bootstrap_nodes {};
+    std::thread bootstrap_thread {};
+    std::mutex bootstrap_mtx {};
+    std::condition_variable bootstrap_cv {};
 
     std::queue<std::function<void(SecureDht&)>> pending_ops_prio {};
     std::queue<std::function<void(SecureDht&)>> pending_ops {};

include/opendht/http.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2016-2019 Savoir-faire Linux Inc.
  *  Author: Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -35,7 +35,6 @@
 
 #include <memory>
 #include <queue>
-#include <mutex>
 
 namespace Json {
 class Value;
@@ -72,17 +71,15 @@ using socket_t = asio::ip::tcp::socket;
 class OPENDHT_PUBLIC Url
 {
 public:
-    Url() = default;
+    Url(){};
     Url(const std::string& url);
     std::string url;
     std::string protocol {"http"};
     std::string host;
-    std::string service;
-    std::string target;
+    std::string service {"80"};
+    std::string target {"/"};
     std::string query;
     std::string fragment;
-
-    std::string toString() const;
 };
 
 class OPENDHT_PUBLIC Connection : public std::enable_shared_from_this<Connection>
@@ -96,14 +93,13 @@ public:
     inline unsigned int id() const { return  id_; };
     bool is_open() const;
     bool is_ssl() const;
-    void checkOcsp(bool check = true) { checkOcsp_ = check; }
 
-    void set_ssl_verification(const std::string& hostname, const asio::ssl::verify_mode verify_mode);
+    void set_ssl_verification(const asio::ip::tcp::endpoint& endpoint, const asio::ssl::verify_mode verify_mode);
 
     asio::streambuf& input();
     std::istream& data() { return istream_; }
 
-    std::string read_bytes(size_t bytes = 0);
+    std::string read_bytes(size_t bytes);
     std::string read_until(const char delim);
 
     void async_connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, ConnectHandlerCb);
@@ -112,25 +108,11 @@ public:
     void async_read_until(const char* delim, BytesHandlerCb cb);
     void async_read_until(char delim, BytesHandlerCb cb);
     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 {
-        return [t=shared_from_this(),cb=std::move(cb)](auto ...params) {
-            cb(params...);
-        };
-    }
-
-    mutable std::mutex mutex_;
-
     unsigned int id_;
     static std::atomic_uint ids_;
 
@@ -145,11 +127,8 @@ 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};
 };
 
 /**
@@ -197,7 +176,7 @@ public:
 private:
     void resolve(const std::string& host, const std::string& service);
 
-    mutable std::mutex mutex_;
+    std::mutex mutex_;
 
     Url url_;
     asio::error_code ec_;
@@ -211,15 +190,12 @@ private:
     std::shared_ptr<dht::Logger> logger_;
 };
 
-class Request;
-
 struct Response
 {
-    unsigned status_code {0};
+    unsigned int status_code {0};
     std::map<std::string, std::string> headers;
     std::string body;
     bool aborted {false};
-    std::weak_ptr<Request> request;
 };
 
 class OPENDHT_PUBLIC Request : public std::enable_shared_from_this<Request>
@@ -232,18 +208,15 @@ public:
         RECEIVING,
         DONE
     };
-    using OnStatusCb = std::function<void(unsigned status_code)>;
+    using OnStatusCb = std::function<void(unsigned int status_code)>;
     using OnDataCb = std::function<void(const char* at, size_t length)>;
     using OnStateChangeCb = std::function<void(State state, const Response& response)>;
-    using OnJsonCb = std::function<void(Json::Value value, const Response& response)>;
+    using OnJsonCb = std::function<void(Json::Value value, unsigned int status_code)>;
     using OnDoneCb = std::function<void(const Response& response)>;
 
     // resolves implicitly
     Request(asio::io_context& ctx, const std::string& url, const Json::Value& json, OnJsonCb jsoncb,
             std::shared_ptr<dht::Logger> logger = {});
-    Request(asio::io_context& ctx, const std::string& url, OnJsonCb jsoncb,
-            std::shared_ptr<dht::Logger> logger = {});
-
     Request(asio::io_context& ctx, const std::string& url, std::shared_ptr<dht::Logger> logger = {});
     Request(asio::io_context& ctx, const std::string& host, const std::string& service,
             const bool ssl = false, std::shared_ptr<dht::Logger> logger = {});
@@ -259,23 +232,12 @@ public:
 
     ~Request();
 
-    inline unsigned int id() const { return  id_; };
+    unsigned int id() const;
     void set_connection(std::shared_ptr<Connection> connection);
     std::shared_ptr<Connection> get_connection() const;
     inline const Url& get_url() const {
         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();
-    }
-
     inline std::string& to_string() {
         return request_;
     }
@@ -298,33 +260,31 @@ public:
     void add_on_status_callback(OnStatusCb cb);
     void add_on_body_callback(OnDataCb cb);
     void add_on_state_change_callback(OnStateChangeCb cb);
-    void add_on_done_callback(OnDoneCb cb);
 
     void send();
 
-    /** Send and block for response */
-    const Response& await();
-
     /**
      * User action to cancel the Request and call the completion callbacks.
      */
     void cancel();
-    void terminate(const asio::error_code& ec);
 
 private:
     using OnCompleteCb = std::function<void()>;
 
     struct Callbacks {
+        Callbacks(){}
+
         OnStatusCb on_status;
         OnDataCb on_header_field;
         OnDataCb on_header_value;
         OnDataCb on_body;
+        OnCompleteCb on_headers_complete;
+        OnCompleteCb on_message_complete;
+
         OnStateChangeCb on_state_change;
     };
 
-    static std::string getRelativePath(const Url& origin, const std::string& path);
-
-    void notify_state_change(State state);
+    void notify_state_change(const State state);
 
     void build();
 
@@ -336,16 +296,24 @@ private:
 
     void connect(std::vector<asio::ip::tcp::endpoint>&& endpoints, HandlerCb cb = {});
 
+    void terminate(const asio::error_code& ec);
+
     void post();
 
     void handle_request(const asio::error_code& ec);
-    void handle_response(const asio::error_code& ec, size_t bytes);
+
+    void handle_response_header(const asio::error_code& ec, size_t bytes);
+
+    void handle_response_body(const asio::error_code& ec, size_t bytes);
 
     void onHeadersComplete();
-    void onBody(const char* at, size_t length);
-    void onComplete();
 
-    mutable std::mutex mutex_;
+    /**
+     * Parse the request with http_parser.
+     * Return how many bytes were parsed.
+     * Note: we pass requerst.size()==0 to signal that EOF has been received.
+     */
+    size_t parse_request(const std::string& request);
 
     std::shared_ptr<dht::Logger> logger_;
 
@@ -354,6 +322,7 @@ private:
     restinio::http_connection_header_t connection_type_ {restinio::http_connection_header_t::close};
     std::string body_;
 
+    std::mutex cbs_mutex_;
     Callbacks cbs_;
     State state_;
 
@@ -371,20 +340,24 @@ private:
 
     Response response_ {};
     std::string request_;
+    std::atomic<bool> message_complete_ {false};
     std::atomic<bool> finishing_ {false};
     std::unique_ptr<http_parser> parser_;
     std::unique_ptr<http_parser_settings> parser_s_;
-
-    // Next request in case of redirect following
-    std::shared_ptr<Request> next_;
-    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) 2014-2019 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *              Nicolas Reynaud <nicolas.reynaud@savoirfairelinux.com>
@@ -335,7 +335,7 @@ public:
     void lookup(Key k, LookupCallback cb = {}, DoneCallbackSimple done_cb = {}, bool exact_match = true);
     void lookup(Key k, LookupCallbackSimple cb = {}, DoneCallbackSimple done_cb = {}, bool exact_match = true)
     {
-        lookup(k, [cb=std::move(cb)](std::vector<std::shared_ptr<Value>>& values, Prefix) { cb(values); }, done_cb, exact_match);
+        lookup(k, [=](std::vector<std::shared_ptr<Value>>& values, Prefix) { cb(values); }, done_cb, exact_match);
     }
 
     /**

include/opendht/infohash.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -40,12 +40,10 @@ typedef uint16_t in_port_t;
 #include <iomanip>
 #include <array>
 #include <vector>
-#include <string_view>
 #include <algorithm>
 #include <stdexcept>
 #include <sstream>
 #include <cstring>
-#include <cstddef>
 
 namespace dht {
 
@@ -56,9 +54,9 @@ namespace crypto {
 }
 
 /**
- * Represents an Hash,
- * a byte array of N bytes.
- * Hashes identify nodes and values in the Dht.
+ * Represents an InfoHash.
+ * An InfoHash is a byte array of HASH_LEN bytes.
+ * InfoHashes identify nodes and values in the Dht.
  */
 template <size_t N>
 class OPENDHT_PUBLIC Hash {
@@ -67,10 +65,10 @@ public:
     typedef typename T::iterator iterator;
     typedef typename T::const_iterator const_iterator;
 
-    Hash() noexcept {
+    Hash () noexcept {
         data_.fill(0);
     }
-    Hash(const uint8_t* h, size_t data_len) {
+    Hash (const uint8_t* h, size_t data_len) {
         if (data_len < N)
             data_.fill(0);
         else
@@ -81,12 +79,7 @@ public:
      * hex must be at least 2.HASH_LEN characters long.
      * If too long, only the first 2.HASH_LEN characters are read.
      */
-    explicit Hash(std::string_view hex) {
-        if (hex.size() < 2*N)
-            data_.fill(0);
-        else
-            fromString(hex.data());
-    }
+    explicit Hash(const std::string& hex);
 
     Hash(const msgpack::object& o) {
         msgpack_unpack(o);
@@ -100,10 +93,14 @@ public:
     iterator end() { return data_.end(); }
     const_iterator cend() const { return data_.cend(); }
 
-    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); }
 
@@ -115,14 +112,6 @@ public:
         return false;
     }
 
-    Hash operator^(const Hash& o) const {
-        Hash result;
-        for(auto i = 0u; i < N; i++) {
-            result[i] = data_[i] ^ o.data_[i];
-        }
-        return result;
-    }
-
     explicit operator bool() const {
         auto a = reinterpret_cast<const uint32_t*>(data_.data());
         auto b = reinterpret_cast<const uint32_t*>(data_.data() + N);
@@ -153,6 +142,10 @@ public:
         return 8 * i + j;
     }
 
+    /**
+     * Forget about the ``XOR-metric''.  An id is just a path from the
+     * root of the tree, so bits are numbered from the start.
+     */
     static inline int cmp(const Hash& id1, const Hash& id2) {
         return std::memcmp(id1.data_.data(), id2.data_.data(), N);
     }
@@ -186,12 +179,16 @@ public:
     int
     xorCmp(const Hash& id1, const Hash& id2) const
     {
-        for (unsigned i = 0; i < N; i++) {
+        for(unsigned i = 0; i < N; i++) {
+            uint8_t xor1, xor2;
             if(id1.data_[i] == id2.data_[i])
                 continue;
-            uint8_t xor1 = id1.data_[i] ^ data_[i];
-            uint8_t xor2 = id2.data_[i] ^ data_[i];
-            return (xor1 < xor2) ? -1 : 1;
+            xor1 = id1.data_[i] ^ data_[i];
+            xor2 = id2.data_[i] ^ data_[i];
+            if(xor1 < xor2)
+                return -1;
+            else
+                return 1;
         }
         return 0;
     }
@@ -220,7 +217,7 @@ 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());
     }
 
@@ -240,17 +237,12 @@ public:
 
     static Hash getRandom();
 
-    template <typename Rd>
-    static Hash getRandom(Rd&);
-
     template <size_t M>
     OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const Hash<M>& h);
 
     template <size_t M>
     OPENDHT_PUBLIC friend std::istream& operator>> (std::istream& s, Hash<M>& h);
 
-    /** Returns view to thread-allocated memory, only valid until the next call to this function. */
-    std::string_view to_view() const { return std::string_view(to_c_str(), N*2); }
     const char* to_c_str() const;
 
     std::string toString() const;
@@ -294,6 +286,14 @@ 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) {
@@ -324,20 +324,7 @@ Hash<N>::getRandom()
     return h;
 }
 
-template <size_t N>
-template <typename Rd>
-Hash<N>
-Hash<N>::getRandom(Rd& rdev)
-{
-    Hash h;
-    std::uniform_int_distribution<uint32_t> rand_int;
-    auto a = reinterpret_cast<uint32_t*>(h.data());
-    auto b = reinterpret_cast<uint32_t*>(h.data() + h.size());
-    std::generate(a, b, std::bind(rand_int, std::ref(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];
@@ -351,27 +338,11 @@ private:
 
 OPENDHT_PUBLIC extern const HexMap hex_map;
 
-inline std::string
-toHex(const uint8_t* data, size_t size) {
-    std::string ret(size * 2, '\0');
-    for (size_t i=0; i<size; i++) {
-        auto b = ret.data()+i*2;
-        const auto& m = hex_map[data[i]];
-        *((uint16_t*)b) = *((uint16_t*)&m);
-    }
-    return ret;
-}
-
-inline std::string
-toHex(const std::vector<uint8_t>& data) {
-    return toHex(data.data(), data.size());
-}
-
 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]];
@@ -387,6 +358,8 @@ Hash<N>::toString() const
     return std::string(to_c_str(), N*2);
 }
 
+const InfoHash zeroes {};
+
 struct OPENDHT_PUBLIC NodeExport {
     InfoHash id;
     sockaddr_storage ss;

include/opendht/log.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
@@ -71,13 +71,13 @@ OPENDHT_PUBLIC void
 printLog(std::ostream &s, char const *m, va_list args);
 
 OPENDHT_PUBLIC
-std::shared_ptr<Logger> getStdLogger();
+std::unique_ptr<Logger> getStdLogger();
 
 OPENDHT_PUBLIC
-std::shared_ptr<Logger> getFileLogger(const std::string &path);
+std::unique_ptr<Logger> getFileLogger(const std::string &path);
 
 OPENDHT_PUBLIC
-std::shared_ptr<Logger> getSyslogLogger(const char* name);
+std::unique_ptr<Logger> getSyslogLogger(const char* name);
 
 OPENDHT_PUBLIC void
 enableLogging(dht::DhtRunner &dht);

include/opendht/log_enable.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 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
@@ -64,7 +64,7 @@ struct LogMethod {
         func(format, args);
         va_end(args);
     }
-    inline void log(char const* format, va_list args) const {
+    void log(char const* format, va_list args) const {
         func(format, args);
     }
     explicit operator bool() const {
@@ -82,13 +82,13 @@ private:
 };
 
 struct Logger {
-    LogMethod ERR = {};
-    LogMethod WARN = {};
     LogMethod DBG = {};
+    LogMethod WARN = {};
+    LogMethod ERR = {};
 
     Logger() = default;
     Logger(LogMethod&& err, LogMethod&& warn, LogMethod&& dbg)
-        : ERR(std::move(err)), WARN(std::move(warn)), DBG(std::move(dbg)) {}
+        : DBG(std::move(dbg)), WARN(std::move(warn)), ERR(std::move(err)) {}
     void setFilter(const InfoHash& f) {
         filter_ = f;
         filterEnable_ = static_cast<bool>(filter_);

include/opendht/network_engine.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -180,8 +180,7 @@ private:
             const InfoHash&,
             const Blob&,
             Tid,
-            const Query&,
-            int)> onListen {};
+            const Query&)> onListen {};
     /**
      * Called on announce request.
      *
@@ -211,15 +210,14 @@ private:
 
 public:
     using RequestCb = std::function<void(const Request&, RequestAnswer&&)>;
-    using RequestErrorCb = std::function<bool(const Request&, DhtProtocolException&&)>;
     using RequestExpiredCb = std::function<void(const Request&, bool)>;
 
+    NetworkEngine(Logger& log, Scheduler& scheduler, std::unique_ptr<DatagramSocket>&& sock);
     NetworkEngine(
             InfoHash& myid,
             NetworkConfig config,
             std::unique_ptr<DatagramSocket>&& sock,
-            const Sp<Logger>& log,
-            std::mt19937_64& rd,
+            Logger& log,
             Scheduler& scheduler,
             decltype(NetworkEngine::onError)&& onError,
             decltype(NetworkEngine::onNewNode)&& onNewNode,
@@ -238,10 +236,9 @@ public:
     void clear();
 
     /**
-     * Sends values (with closest nodes) to a listener.
+     * Sends values (with closest nodes) to a listenner.
      *
-     * @deprecated
-     * @param sa          The address of the listener.
+     * @param sa          The address of the listenner.
      * @param sslen       The length of the sockaddr structure.
      * @param socket_id  The tid to use to write to the request socket.
      * @param hash        The hash key of the value.
@@ -250,14 +247,13 @@ public:
      * @param nodes       The ipv4 closest nodes.
      * @param nodes6      The ipv6 closest nodes.
      * @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);
+            std::vector<Sp<Value>>&& values, const Query& q);
 
-    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);
+    void tellListenerExpired(Sp<Node> n, Tid socket_id, const InfoHash& hash, const Blob& ntoken, const std::vector<Value::Id>& values);
 
     bool isRunning(sa_family_t af) const;
     inline want_t want () const { return dht_socket->hasIPv4() and dht_socket->hasIPv6() ? (WANT4 | WANT6) : -1; }
@@ -278,8 +274,7 @@ 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.
      *
@@ -291,12 +286,11 @@ public:
      * @return the request with information concerning its success.
      */
     Sp<Request>
-    sendPing(SockAddr&& sa, RequestCb&& on_done, RequestExpiredCb&& on_expired) {
-        return sendPing(std::make_shared<Node>(InfoHash::zero(), std::move(sa), rd),
-                std::forward<RequestCb>(on_done),
-                std::forward<RequestExpiredCb>(on_expired));
-    }
-
+        sendPing(SockAddr&& sa, RequestCb&& on_done, RequestExpiredCb&& on_expired) {
+            return sendPing(std::make_shared<Node>(zeroes, std::move(sa)),
+                    std::forward<RequestCb>(on_done),
+                    std::forward<RequestExpiredCb>(on_expired));
+        }
     /**
      * Send a "find node" request to a given node.
      *
@@ -309,7 +303,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendFindNode(const Sp<Node>& n,
+    Sp<Request> sendFindNode(Sp<Node> n,
                              const InfoHash& hash,
                              want_t want = -1,
                              RequestCb&& on_done = {},
@@ -328,7 +322,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendGetValues(const Sp<Node>& n,
+    Sp<Request> sendGetValues(Sp<Node> n,
                               const InfoHash& hash,
                               const Query& query,
                               want_t want,
@@ -357,13 +351,14 @@ 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,
-                           Tid socketId,
+                           Sp<Request> previous,
                            RequestCb&& on_done,
-                           RequestExpiredCb&& on_expired);
+                           RequestExpiredCb&& on_expired,
+                           SocketCb&& socket_cb);
     /**
      * Send a "announce" request to a given node.
      *
@@ -377,7 +372,7 @@ public:
      *
      * @return the request with information concerning its success.
      */
-    Sp<Request> sendAnnounceValue(const Sp<Node>& n,
+    Sp<Request> sendAnnounceValue(Sp<Node> n,
                                   const InfoHash& hash,
                                   const Sp<Value>& v,
                                   time_point created,
@@ -397,31 +392,12 @@ 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,
                                  RequestCb&& on_done,
-                                 RequestErrorCb&& on_error,
                                  RequestExpiredCb&& on_expired);
-    /**
-     * Send a "update" request to a given node. Used for Listen operations
-     *
-     * @param n           The node.
-     * @param hash        The target hash.
-     * @param values      The values.
-     * @param created     Time id.
-     * @param token       A security token.
-     * @param sid         The socket id.
-     *
-     * @return the request with information concerning its success.
-     */
-    Sp<Request> sendUpdateValues(const Sp<Node>& n,
-                                 const InfoHash& infohash,
-                                 const std::vector<Sp<Value>>& values,
-                                 time_point created,
-                                 const Blob& token,
-                                 const size_t& sid);
 
     /**
      * Parses a message and calls appropriate callbacks.
@@ -434,8 +410,8 @@ 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, scheduler.time(), 0);
+    Sp<Node> insertNode(const InfoHash& myid, const SockAddr& addr) {
+        auto n = cache.getNode(myid, addr, scheduler.time(), 0);
         onNewNode(n, 0);
         return n;
     }
@@ -453,21 +429,6 @@ public:
         return cache.getCachedNodes(id, sa_f, count);
     }
 
-    size_t getNodeCacheSize() const {
-        return cache.size();
-    }
-    size_t getNodeCacheSize(sa_family_t af) const {
-        return cache.size(af);
-    }
-
-    size_t getRateLimiterSize() const {
-        return address_rate_limiter.size();
-    }
-
-    size_t getPartialCount() const {
-        return partial_messages.size();
-    }
-
 private:
 
     struct PartialMessage;
@@ -511,20 +472,19 @@ private:
     void sendRequest(const Sp<Request>& request);
 
     struct MessageStats {
-        unsigned ping         {0};
-        unsigned find         {0};
-        unsigned get          {0};
-        unsigned put          {0};
-        unsigned listen       {0};
-        unsigned refresh      {0};
-        unsigned updateValue  {0};
+        unsigned ping    {0};
+        unsigned find    {0};
+        unsigned get     {0};
+        unsigned put     {0};
+        unsigned listen  {0};
+        unsigned refresh {0};
     };
 
 
     // basic wrapper for socket sendto function
     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);
+    void sendValueParts(const TransId& tid, const std::vector<Blob>& svals, const SockAddr& addr);
     std::vector<Blob> packValueHeader(msgpack::sbuffer&, const std::vector<Sp<Value>>&);
     void maintainRxBuffer(Tid tid);
 
@@ -565,10 +525,9 @@ private:
     const InfoHash& myid;
     const NetworkConfig config {};
     const std::unique_ptr<DatagramSocket> dht_socket;
-    Sp<Logger> logger_;
-    std::mt19937_64& rd;
+    const Logger& DHT_LOG;
 
-    NodeCache cache;
+    NodeCache cache {};
 
     // global limiting should be triggered by at least 8 different IPs
     using IpLimiter = RateLimiter;

include/opendht/network_utils.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2019 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -36,14 +36,11 @@
 #include <thread>
 #include <atomic>
 #include <mutex>
-#include <list>
 
 namespace dht {
 namespace net {
 
 static const constexpr in_port_t DHT_DEFAULT_PORT = 4222;
-static const constexpr size_t RX_QUEUE_MAX_SIZE = 1024 * 64;
-static const constexpr std::chrono::milliseconds RX_QUEUE_MAX_DELAY(650);
 
 int bindSocket(const SockAddr& addr, SockAddr& bound);
 
@@ -57,14 +54,10 @@ struct ReceivedPacket {
     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)>;
+    using OnReceive = std::function<void(std::unique_ptr<ReceivedPacket>&& packet)>;
     virtual ~DatagramSocket() {};
 
     virtual int sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied) = 0;
@@ -88,45 +81,24 @@ public:
 
     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) {
+    inline void onReceived(std::unique_ptr<ReceivedPacket>&& packet) {
         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));
-        }
+        if (rx_callback)
+            rx_callback(std::move(packet));
     }
 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(in_port_t port, const Logger& l = {});
+    UdpSocket(const SockAddr& bind4, const SockAddr& bind6, const Logger& l = {});
     ~UdpSocket();
 
     int sendTo(const SockAddr& dest, const uint8_t* data, size_t size, bool replied) override;
@@ -146,7 +118,7 @@ public:
 
     void stop() override;
 private:
-    std::shared_ptr<Logger> logger;
+    Logger logger;
     int s4 {-1};
     int s6 {-1};
     int stopfd {-1};

include/opendht/node.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -47,10 +47,10 @@ struct Socket {
 struct Node {
     const InfoHash id;
 
-    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& addr, bool client=false);
+    Node(const InfoHash& id, SockAddr&& addr, bool client=false);
+    Node(const InfoHash& id, const sockaddr* sa, socklen_t salen)
+        : Node(id, SockAddr(sa, salen)) {}
 
     InfoHash getId() const {
         return id;

include/opendht/node_cache.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -26,13 +26,6 @@
 namespace dht {
 
 struct NodeCache {
-    size_t size(sa_family_t family) const {
-        return cache(family).count();
-    }
-    size_t size() const {
-        return size(AF_INET) + size(AF_INET6);
-    }
-
     Sp<Node> getNode(const InfoHash& id, sa_family_t family);
     Sp<Node> getNode(const InfoHash& id, const SockAddr&, time_point now, bool confirmed, bool client=false);
     std::vector<Sp<Node>> getCachedNodes(const InfoHash& id, sa_family_t sa_f, size_t count) const;
@@ -44,19 +37,17 @@ struct NodeCache {
      */
     void clearBadNodes(sa_family_t family = 0);
 
-    NodeCache(std::mt19937_64& r) : rd(r) {};
     ~NodeCache();
 
 private:
     class NodeMap : private std::map<InfoHash, std::weak_ptr<Node>> {
     public:
         Sp<Node> getNode(const InfoHash& id);
-        Sp<Node> getNode(const InfoHash& id, const SockAddr&, time_point now, bool confirmed, bool client, std::mt19937_64& rd);
+        Sp<Node> getNode(const InfoHash& id, const SockAddr&, time_point now, bool confirmed, bool client);
         std::vector<Sp<Node>> getCachedNodes(const InfoHash& id, size_t count) const;
         void clearBadNodes();
         void setExpired();
         void cleanup();
-        size_t count() const { return size(); }
     private:
         size_t cleanup_counter {0};
     };
@@ -65,7 +56,6 @@ private:
     NodeMap& cache(sa_family_t af) { return af == AF_INET ? cache_4 : cache_6; }
     NodeMap cache_4;
     NodeMap cache_6;
-    std::mt19937_64& rd;
 };
 
 }

include/opendht/peer_discovery.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author(s) : Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
  *              Vsevolod Ivanov <vsevolod.ivanov@savoirfairelinux.com>
  *
@@ -22,13 +22,10 @@
 #include "def.h"
 #include "sockaddr.h"
 #include "infohash.h"
-#include "log_enable.h"
 
 #include <thread>
-
-namespace asio {
-class io_context;
-}
+#include <mutex>
+#include <condition_variable>
 
 namespace dht {
 
@@ -38,7 +35,7 @@ public:
     static constexpr in_port_t DEFAULT_PORT = 8888;
     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(in_port_t port = DEFAULT_PORT);
     ~PeerDiscovery();
 
     /**
@@ -54,7 +51,7 @@ public:
     }
 
     /**
-     * startPublish - Keeping sending data until node is joinned or stop is called
+     * startPublish - Keeping sending data until node is joinned or stop is called - msgpack
     */
     void startPublish(const std::string &type, const msgpack::sbuffer &pack_buf);
     void startPublish(sa_family_t domain, const std::string &type, const msgpack::sbuffer &pack_buf);
@@ -82,14 +79,20 @@ public:
     bool stopPublish(const std::string &type);
     bool stopPublish(sa_family_t domain, const std::string &type);
 
-    void connectivityChanged();
+    /**
+     * Configure the sockopt to be able to listen multicast group
+    */
+    static void joinMulticast(int sockfd, sa_family_t family);
+
+    /**
+     * Join the threads
+    */
+    void join();
 
 private:
     class DomainPeerDiscovery;
     std::unique_ptr<DomainPeerDiscovery> peerDiscovery4_;
     std::unique_ptr<DomainPeerDiscovery> peerDiscovery6_;
-    std::shared_ptr<asio::io_context> ioContext_;
-    std::thread ioRunnner_;
 };
 
 }

include/opendht/proxy.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2017-2019 Savoir-faire Linux Inc.
  *  Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -22,8 +22,8 @@
 namespace dht {
 namespace proxy {
 
-constexpr const std::chrono::hours OP_TIMEOUT {24}; // one day
-constexpr const std::chrono::hours OP_MARGIN {2}; // two hours
+constexpr const std::chrono::seconds OP_TIMEOUT {1 * 60 * 60}; // one hour
+constexpr const std::chrono::seconds OP_MARGIN {5 * 60}; // 5 minutes
 constexpr const char* const HTTP_PROTO {"http://"};
 using ListenToken = uint64_t;
 

include/opendht/rate_limiter.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2017-2019 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) 2014-2019 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 <random>
 #include <algorithm>
 #include <functional>
-#include <thread>
-#include <stdexcept>
 
 namespace dht {
 namespace crypto {
@@ -113,18 +111,11 @@ using random_device = std::random_device;
 template<class T = std::mt19937, std::size_t N = T::state_size>
 auto getSeededRandomEngine () -> typename std::enable_if<!!N, T>::type {
     typename T::result_type random_data[N];
-    for (unsigned i=0; i<256; i++) {
-        try {
-            random_device source;
-            std::generate(std::begin(random_data), std::end(random_data), std::ref(source));
-            std::seed_seq seeds(std::begin(random_data), std::end(random_data));
-            T seededEngine (seeds);
-            return seededEngine;
-        } catch (...) {
-            std::this_thread::sleep_for(std::chrono::milliseconds(1));
-        }
-    }
-    throw std::runtime_error("Can't seed random engine");
+    random_device source;
+    std::generate(std::begin(random_data), std::end(random_data), std::ref(source));
+    std::seed_seq seeds(std::begin(random_data), std::end(random_data));
+    T seededEngine (seeds);
+    return seededEngine;
 }
 
 }} // dht::crypto

include/opendht/routing_table.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -39,7 +39,7 @@ struct Bucket {
     Sp<Node> cached;                    /* the address of a likely candidate */
 
     /** Return a random node in a bucket. */
-    Sp<Node> randomNode(std::mt19937_64& rd);
+    Sp<Node> randomNode();
 
     void sendCachedPing(net::NetworkEngine& ne);
     void connectivityChanged() {
@@ -89,7 +89,7 @@ public:
     /**
      * Return a random id in the bucket's range.
      */
-    InfoHash randomId(const RoutingTable::const_iterator& bucket, std::mt19937_64& rd) const;
+    InfoHash randomId(const RoutingTable::const_iterator& bucket) const;
 
     unsigned depth(const RoutingTable::const_iterator& bucket) const;
 

include/opendht/scheduler.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 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.
      *
@@ -64,35 +68,23 @@ 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.
      *
      * @return The time for the next job to run.
      */
     time_point run() {
+        syncTime();
         while (not timers.empty()) {
             auto timer = timers.begin();
             /*
@@ -122,7 +114,6 @@ public:
      */
     inline const time_point& time() const { return now; }
     inline time_point syncTime() { return (now = clock::now()); }
-    inline void syncTime(const time_point& n) { now = n; }
 
 private:
     time_point now {clock::now()};

include/opendht/securedht.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Authors: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *           Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *           Sébastien Blin <sebastien.blin@savoirfairelinux.com>
@@ -45,13 +45,15 @@ public:
         return c;
     }
 
+    SecureDht() {}
+
     /**
      * s, s6: bound socket descriptors for IPv4 and IPv6, respectively.
      *        For the Dht to be initialised, at least one of them must be >= 0.
      * id:    the identity to use for the crypto layer and to compute
      *        our own hash on the Dht.
      */
-    SecureDht(std::unique_ptr<DhtInterface> dht, Config config, IdentityAnnouncedCb iacb = {}, const std::shared_ptr<Logger>& l = {});
+    SecureDht(std::unique_ptr<DhtInterface> dht, Config config);
 
     virtual ~SecureDht();
 
@@ -61,9 +63,6 @@ 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 +117,6 @@ 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 +128,13 @@ 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.
@@ -153,8 +148,8 @@ public:
     /**
      * SecureDht to Dht proxy
      */
-    void shutdown(ShutdownCallback cb, bool stop = false) override {
-        dht_->shutdown(cb, stop);
+    void shutdown(ShutdownCallback cb) override {
+        dht_->shutdown(cb);
     }
     void dumpTables() const override {
         dht_->dumpTables();
@@ -173,10 +168,6 @@ 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();
     }
@@ -204,14 +195,11 @@ 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, SockAddr sa) override {
+        return dht_->periodic(buf, buflen, std::move(sa));
     }
-    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);
+    time_point periodic(const uint8_t *buf, size_t buflen, const sockaddr* from, socklen_t fromlen) override {
+        return dht_->periodic(buf, buflen, from, fromlen);
     }
     NodeStatus getStatus(sa_family_t af) const override {
         return dht_->getStatus(af);
@@ -228,12 +216,6 @@ public:
     const ValueType& getType(ValueType::Id type_id) const override {
         return dht_->getType(type_id);
     }
-    void addBootstrap(const std::string& host, const std::string& service) override {
-        dht_->addBootstrap(host, service);
-    }
-    void clearBootstrap() override {
-        dht_->clearBootstrap();
-    }
     void insertNode(const InfoHash& id, const SockAddr& sa) override {
         dht_->insertNode(id, sa);
     }
@@ -334,16 +316,11 @@ public:
         dht_->setLogger(logger);
     }
 
-    void setLogger(const std::shared_ptr<Logger>& logger) override {
-        DhtInterface::setLogger(logger);
-        dht_->setLogger(logger);
-    }
-
     /**
      * Only print logs related to the given InfoHash (if given), or disable filter (if zeroes).
      */
     void setLogFilter(const InfoHash& f) override {
-        DhtInterface::setLogFilter(f);
+        DHT_LOG.setFilter(f);
         dht_->setLogFilter(f);
     }
 
@@ -365,10 +342,9 @@ 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};
 };
 
 const ValueType CERTIFICATE_TYPE = {

include/opendht/sockaddr.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 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
@@ -68,7 +68,7 @@ public:
      * Build from existing address.
      */
     SockAddr(const sockaddr* sa, socklen_t length) {
-        if (length > static_cast<socklen_t>(sizeof(sockaddr_storage)))
+        if (length > sizeof(sockaddr_storage))
             throw std::runtime_error("Socket address length is too large");
         set(sa, length);
     }
@@ -144,7 +144,7 @@ public:
             if (len) addr.reset((sockaddr*)::calloc(len, 1));
             else     addr.reset();
         }
-        if (len)
+        if (len > sizeof(sa_family_t))
             addr->sa_family = af;
     }
 
@@ -223,28 +223,19 @@ public:
      */
     sockaddr* get() { return addr.get(); }
 
-    inline const sockaddr_in& getIPv4() const {
+    const sockaddr_in& getIPv4() const {
         return *reinterpret_cast<const sockaddr_in*>(get());
     }
-    inline const sockaddr_in6& getIPv6() const {
+    const sockaddr_in6& getIPv6() const {
         return *reinterpret_cast<const sockaddr_in6*>(get());
     }
-    inline sockaddr_in& getIPv4() {
+    sockaddr_in& getIPv4() {
         return *reinterpret_cast<sockaddr_in*>(get());
     }
-    inline sockaddr_in6& getIPv6() {
+    sockaddr_in6& getIPv6() {
         return *reinterpret_cast<sockaddr_in6*>(get());
     }
 
-    /** 
-     * Releases the ownership of the managed object, if any.
-     * The caller is responsible for deleting the object with free().
-     */
-    inline sockaddr* release() {
-        len = 0;
-        return addr.release();
-    }
-
     /**
      * Return true if address is a loopback IP address.
      */

include/opendht/thread_pool.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2016-2019 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> {
@@ -94,71 +93,4 @@ private:
     void schedule();
 };
 
-class OPENDHT_PUBLIC ExecutionContext {
-public:
-    ExecutionContext(ThreadPool& pool)
-     : threadPool_(pool), state_(std::make_shared<SharedState>())
-    {}
-
-    ~ExecutionContext() {
-        state_->destroy();
-    }
-
-    /** Wait for ongoing tasks to complete execution and drop other pending tasks */
-    void stop() {
-        state_->destroy(false);
-    }
-
-    void run(std::function<void()>&& task) {
-        std::lock_guard<std::mutex> lock(state_->mtx);
-        if (state_->shutdown_) return;
-        state_->pendingTasks++;
-        threadPool_.get().run([task = std::move(task), state = state_] {
-            state->run(task);
-        });
-    }
-
-private:
-    struct SharedState {
-        std::mutex mtx {};
-        std::condition_variable cv {};
-        unsigned pendingTasks {0};
-        unsigned ongoingTasks {0};
-        /** When true, prevents new tasks to be scheduled */
-        bool shutdown_ {false};
-        /** When true, prevents scheduled tasks to be executed */
-        std::atomic_bool destroyed {false};
-
-        void destroy(bool wait = true) {
-            std::unique_lock<std::mutex> lock(mtx);
-            if (destroyed) return;
-            if (wait) {
-                cv.wait(lock, [this] { return pendingTasks == 0 && ongoingTasks == 0; });
-            }
-            shutdown_ = true;
-            if (not wait) {
-                cv.wait(lock, [this] { return ongoingTasks == 0; });
-            }
-            destroyed = true;
-        }
-
-        void run(const std::function<void()>& task) {
-            {
-                std::lock_guard<std::mutex> lock(mtx);
-                pendingTasks--;
-                ongoingTasks++;
-            }
-                if (destroyed) return;
-                task();
-            {
-                std::lock_guard<std::mutex> lock(mtx);
-                ongoingTasks--;
-                cv.notify_all();
-            }
-        }
-    };
-    std::reference_wrapper<ThreadPool> threadPool_;
-    std::shared_ptr<SharedState> state_;
-};
-
 }

include/opendht/utils.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify
@@ -77,20 +77,12 @@ public:
 // Time related definitions and utility functions
 
 using clock = std::chrono::steady_clock;
-using system_clock = std::chrono::system_clock;
 using time_point = clock::time_point;
 using duration = clock::duration;
 
 time_point from_time_t(std::time_t t);
 std::time_t to_time_t(time_point t);
 
-inline std::string
-to_str(double d) {
-    char buf[16];
-    auto ret = snprintf(buf, sizeof(buf), "%.3g", d);
-    return (ret < 0) ? std::to_string(d) : std::string(buf, ret);
-}
-
 /**
  * Converts std::chrono::duration to floating-point seconds.
  */
@@ -105,26 +97,14 @@ static std::string
 print_duration(DT d) {
     if (d < std::chrono::seconds(0)) {
         return "-" + print_duration(-d);
-    } else if (d < std::chrono::milliseconds(1)) {
-        return to_str(std::chrono::duration_cast<std::chrono::duration<double, std::micro>>(d).count()) +  " us";
-    } else if (d < std::chrono::seconds(1)) {
-        return to_str(std::chrono::duration_cast<std::chrono::duration<double, std::milli>>(d).count()) +  " ms";
-    } else if (d < std::chrono::minutes(1)) {
-        return to_str(std::chrono::duration_cast<std::chrono::duration<double>>(d).count()) +  " s";
-    } else if (d < std::chrono::hours(1)) {
-        return to_str(std::chrono::duration_cast<std::chrono::duration<double, std::ratio<60>>>(d).count()) +  " min";
-    } else {
-        return to_str(std::chrono::duration_cast<std::chrono::duration<double, std::ratio<3600>>>(d).count()) +  " h";
     }
-}
-
-template <class TimePoint>
-static std::string
-print_time_relative(TimePoint now, TimePoint d) {
-    if (d == TimePoint::min()) return "never";
-    if (d == now)              return "now";
-    return (d > now) ? std::string("in ") + print_duration(d - now)
-                     : print_duration(now - d) + std::string(" ago");
+    if (d < std::chrono::milliseconds(1)) {
+        return std::to_string(std::chrono::duration_cast<std::chrono::duration<double, std::micro>>(d).count()) +  " us";
+    } else if (d < std::chrono::seconds(1)) {
+        return std::to_string(std::chrono::duration_cast<std::chrono::duration<double, std::milli>>(d).count()) +  " ms";
+    } else {
+        return std::to_string(print_dt(d)) + " s";
+    }
 }
 
 template <typename Duration = duration>
@@ -153,7 +133,7 @@ using Blob = std::vector<uint8_t>;
 /**
  * Provides backward compatibility with msgpack 1.0
  */
-OPENDHT_PUBLIC Blob unpackBlob(const msgpack::object& o);
+OPENDHT_PUBLIC Blob unpackBlob(msgpack::object& o);
 
 template <typename Type>
 Blob
@@ -173,13 +153,6 @@ unpackMsg(Blob b) {
 
 msgpack::unpacked unpackMsg(Blob b);
 
-msgpack::object* findMapValue(const msgpack::object& map, const char* key, size_t length);
-
-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());
-}
+msgpack::object* findMapValue(msgpack::object& map, const std::string& key);
 
 } // namespace dht

include/opendht/value.h

@@ -1,5 +1,5 @@
 /*
- *  Copyright (C) 2014-2022 Savoir-faire Linux Inc.
+ *  Copyright (C) 2014-2019 Savoir-faire Linux Inc.
  *  Author(s) : Adrien Béraud <adrien.beraud@savoirfairelinux.com>
  *              Simon Désaulniers <simon.desaulniers@savoirfairelinux.com>
  *
@@ -27,7 +27,6 @@
 #include <msgpack.hpp>
 
 #include <string>
-#include <string_view>
 #include <sstream>
 #include <bitset>
 #include <vector>
@@ -43,20 +42,6 @@
 #endif
 
 namespace dht {
-using namespace std::literals;
-
-static constexpr auto 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");
-
-static const std::string VALUE_KEY_SEQ("seq");
-static const std::string VALUE_KEY_DATA("data");
-static const std::string VALUE_KEY_OWNER("owner");
-static const std::string VALUE_KEY_TYPE("type");
-static const std::string VALUE_KEY_TO("to");
-static const std::string VALUE_KEY_BODY("body");
-static const std::string VALUE_KEY_USERTYPE("utype");
 
 struct Value;
 struct Query;
@@ -119,7 +104,7 @@ struct OPENDHT_PUBLIC ValueType {
 
     Id id {0};
     std::string name {};
-    duration expiration {std::chrono::minutes(10)};
+    duration expiration {60 * 10};
     StorePolicy storePolicy {DEFAULT_STORE_POLICY};
     EditPolicy editPolicy {DEFAULT_EDIT_POLICY};
 };
@@ -171,29 +156,29 @@ struct OPENDHT_PUBLIC Value
         template<typename Functor>
         Filter(Functor f) : std::function<bool(const Value&)>::function(f) {}
 
-        inline Filter chain(Filter&& f2) {
+        Filter chain(Filter&& f2) {
             auto f1 = *this;
             return chain(std::move(f1), std::move(f2));
         }
-        inline Filter chainOr(Filter&& f2) {
+        Filter chainOr(Filter&& f2) {
             auto f1 = *this;
             return chainOr(std::move(f1), std::move(f2));
         }
-        static inline Filter chain(Filter&& f1, Filter&& f2) {
+        static Filter chain(Filter&& f1, Filter&& f2) {
             if (not f1) return std::move(f2);
             if (not f2) return std::move(f1);
             return [f1 = std::move(f1), f2 = std::move(f2)](const Value& v) {
                 return f1(v) and f2(v);
             };
         }
-        static inline Filter chain(const Filter& f1, const Filter& f2) {
+        static Filter chain(const Filter& f1, const Filter& f2) {
             if (not f1) return f2;
             if (not f2) return f1;
             return [f1,f2](const Value& v) {
                 return f1(v) and f2(v);
             };
         }
-        static inline Filter chainAll(std::vector<Filter>&& set) {
+        static Filter chainAll(std::vector<Filter>&& set) {
             if (set.empty()) return {};
             return [set = std::move(set)](const Value& v) {
                 for (const auto& f : set)
@@ -202,18 +187,18 @@ 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,f2](const Value& v) {
                 return f1(v) or f2(v);
             };
         }
-        static inline Filter notFilter(Filter&& f) {
+        static Filter notFilter(Filter&& f) {
             if (not f) return [](const Value&) { return false; };
-            return [f = std::move(f)](const Value& v) { return not f(v); };
+            return [f](const Value& v) { return not f(v); };
         }
         std::vector<Sp<Value>> filter(const std::vector<Sp<Value>>& values) {
             if (not (*this))
@@ -228,51 +213,52 @@ 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) {
-        return [tid = t.id](const Value& v) {
+    static Filter TypeFilter(const ValueType& t) {
+        const auto tid = t.id;
+        return [tid](const Value& v) {
             return v.type == tid;
         };
     }
-    static inline Filter TypeFilter(const ValueType::Id& tid) {
+    static Filter TypeFilter(const ValueType::Id& tid) {
         return [tid](const Value& v) {
             return v.type == tid;
         };
     }
 
-    static inline Filter IdFilter(const Id id) {
+    static Filter IdFilter(const Id id) {
         return [id](const Value& v) {
             return v.id == id;
         };
     }
 
-    static inline Filter RecipientFilter(const InfoHash& r) {
+    static Filter RecipientFilter(const InfoHash& r) {
         return [r](const Value& v) {
             return v.recipient == r;
         };
     }
 
-    static inline Filter OwnerFilter(const crypto::PublicKey& pk) {
+    static Filter OwnerFilter(const crypto::PublicKey& pk) {
         return OwnerFilter(pk.getId());
     }
 
-    static inline Filter OwnerFilter(const InfoHash& pkh) {
+    static Filter OwnerFilter(const InfoHash& pkh) {
         return [pkh](const Value& v) {
             return v.owner and v.owner->getId() == pkh;
         };
     }
 
-    static inline Filter SeqNumFilter(uint16_t seq_no) {
+    static Filter SeqNumFilter(uint16_t seq_no) {
         return [seq_no](const Value& v) {
             return v.seq == seq_no;
         };
     }
 
-    static inline Filter UserTypeFilter(std::string ut) {
-        return [ut = std::move(ut)](const Value& v) {
+    static Filter UserTypeFilter(const std::string& ut) {
+        return [ut](const Value& v) {
             return v.user_type == ut;
         };
     }
@@ -343,10 +329,10 @@ struct OPENDHT_PUBLIC Value
         return unpack<T>(*this);
     }
 
-    inline bool isEncrypted() const {
+    bool isEncrypted() const {
         return not cypher.empty();
     }
-    inline bool isSigned() const {
+    bool isSigned() const {
         return owner and not signature.empty();
     }
 
@@ -355,24 +341,37 @@ 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() {}
 
@@ -391,7 +390,7 @@ struct OPENDHT_PUBLIC Value
      * Build a value from a json object
      * @param json
      */
-    Value(const Json::Value& json);
+    Value(Json::Value& json);
 #endif
 
     template <typename Type>
@@ -409,9 +408,7 @@ struct OPENDHT_PUBLIC Value
 
     Value(Value&& o) noexcept
      : id(o.id), owner(std::move(o.owner)), recipient(o.recipient),
-     type(o.type), data(std::move(o.data)), user_type(std::move(o.user_type)), seq(o.seq)
-     , signature(std::move(o.signature)), cypher(std::move(o.cypher))
-     , priority(o.priority) {}
+     type(o.type), data(std::move(o.data)), user_type(std::move(o.user_type)), seq(o.seq), signature(std::move(o.signature)), cypher(std::move(o.cypher)) {}
 
     template <typename Type>
     Value(const Type& vs)
@@ -424,37 +421,24 @@ struct OPENDHT_PUBLIC Value
         msgpack_unpack(o);
     }
 
-    /**
-     * Returns true if value contents are equals (not considering the value ID)
-     */
-    inline bool contentEquals(const Value& o) const {
-        return isEncrypted() ? cypher == o.cypher :
-            ((owner == o.owner || (owner and o.owner and *owner == *o.owner))
-                && type == o.type
-                && data == o.data
-                && user_type == o.user_type
-                && signature == o.signature);
+    inline bool operator== (const Value& o) {
+        return id == o.id &&
+        (isEncrypted() ? cypher == o.cypher :
+        ((owner == o.owner || *owner == *o.owner) && type == o.type && data == o.data && user_type == o.user_type && signature == o.signature));
     }
 
-    inline bool operator== (const Value& o) const {
-        return id == o.id and contentEquals(o);
-    }
-    inline bool operator!= (const Value& o) const {
-        return !(*this == o);
-    }
-
-    inline void setRecipient(const InfoHash& r) {
+    void setRecipient(const InfoHash& r) {
         recipient = r;
     }
 
-    inline void setCypher(Blob&& c) {
+    void setCypher(Blob&& c) {
         cypher = std::move(c);
     }
 
     /**
      * Pack part of the data to be signed (must always be done the same way)
      */
-    inline Blob getToSign() const {
+    Blob getToSign() const {
         msgpack::sbuffer buffer;
         msgpack::packer<msgpack::sbuffer> pk(&buffer);
         msgpack_pack_to_sign(pk);
@@ -464,7 +448,7 @@ struct OPENDHT_PUBLIC Value
     /**
      * Pack part of the data to be encrypted
      */
-    inline Blob getToEncrypt() const {
+    Blob getToEncrypt() const {
         msgpack::sbuffer buffer;
         msgpack::packer<msgpack::sbuffer> pk(&buffer);
         msgpack_pack_to_encrypt(pk);
@@ -474,7 +458,7 @@ struct OPENDHT_PUBLIC Value
     /** print value for debugging */
     OPENDHT_PUBLIC friend std::ostream& operator<< (std::ostream& s, const Value& v);
 
-    inline std::string toString() const {
+    std::string toString() const {
         std::stringstream ss;
         ss << *this;
         return ss.str();
@@ -501,17 +485,17 @@ struct OPENDHT_PUBLIC Value
         bool has_owner = owner && *owner;
         pk.pack_map((user_type.empty()?0:1) + (has_owner?(recipient ? 5 : 4):2));
         if (has_owner) { // isSigned
-            pk.pack(VALUE_KEY_SEQ);   pk.pack(seq);
-            pk.pack(VALUE_KEY_OWNER); owner->msgpack_pack(pk);
+            pk.pack(std::string("seq"));   pk.pack(seq);
+            pk.pack(std::string("owner")); owner->msgpack_pack(pk);
             if (recipient) {
-                pk.pack(VALUE_KEY_TO); pk.pack(recipient);
+                pk.pack(std::string("to")); pk.pack(recipient);
             }
         }
-        pk.pack(VALUE_KEY_TYPE);  pk.pack(type);
-        pk.pack(VALUE_KEY_DATA);  pk.pack_bin(data.size());
-                                  pk.pack_bin_body((const char*)data.data(), data.size());
+        pk.pack(std::string("type"));  pk.pack(type);
+        pk.pack(std::string("data"));  pk.pack_bin(data.size());
+                                       pk.pack_bin_body((const char*)data.data(), data.size());
         if (not user_type.empty()) {
-            pk.pack(VALUE_KEY_USERTYPE); pk.pack(user_type);
+            pk.pack(std::string("utype")); pk.pack(user_type);
         }
     }
 
@@ -523,10 +507,10 @@ struct OPENDHT_PUBLIC Value
             pk.pack_bin_body((const char*)cypher.data(), cypher.size());
         } else {
             pk.pack_map(isSigned() ? 2 : 1);
-            pk.pack(VALUE_KEY_BODY); msgpack_pack_to_sign(pk);
+            pk.pack(std::string("body")); msgpack_pack_to_sign(pk);
             if (isSigned()) {
-                pk.pack(VALUE_KEY_SIGNATURE); pk.pack_bin(signature.size());
-                                              pk.pack_bin_body((const char*)signature.data(), signature.size());
+                pk.pack(std::string("sig")); pk.pack_bin(signature.size());
+                                             pk.pack_bin_body((const char*)signature.data(), signature.size());
             }
         }
     }
@@ -534,12 +518,9 @@ struct OPENDHT_PUBLIC Value
     template <typename Packer>
     void msgpack_pack(Packer& pk) const
     {
-        pk.pack_map(2 + (priority?1:0));
-        pk.pack(VALUE_KEY_ID);  pk.pack(id);
-        pk.pack(VALUE_KEY_DAT); msgpack_pack_to_encrypt(pk);
-        if (priority) {
-            pk.pack(VALUE_KEY_PRIO);  pk.pack(priority);
-        }
+        pk.pack_map(2);
+        pk.pack(std::string("id"));  pk.pack(id);
+        pk.pack(std::string("dat")); msgpack_pack_to_encrypt(pk);
     }
 
     template <typename Packer>
@@ -570,7 +551,7 @@ struct OPENDHT_PUBLIC Value
             }
     }
 
-    void msgpack_unpack(const msgpack::object& o);
+    void msgpack_unpack(msgpack::object o);
     void msgpack_unpack_body(const msgpack::object& o);
     Blob getPacked() const {
         msgpack::sbuffer buffer;
@@ -586,7 +567,7 @@ 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).
@@ -621,23 +602,8 @@ struct OPENDHT_PUBLIC Value
      */
     Blob cypher {};
 
-    /**
-     * Priority of this value (used for push notifications)
-     * 0 = high priority
-     * 1 = normal priority
-     */
-    unsigned priority {0};
-
-    inline bool isSignatureChecked() const {
-        return signatureChecked;
-    }
-    inline bool isDecrypted() const {
-        return decrypted;
-    }
-    bool checkSignature();
-    Sp<Value> decrypt(const crypto::PrivateKey& key);
-
 private:
+    friend class SecureDht;
     /* Cache for crypto ops */
     bool signatureChecked {false};
     bool signatureValid {false};
@@ -659,7 +625,7 @@ struct OPENDHT_PUBLIC FieldValue
     FieldValue() {}
     FieldValue(Value::Field f, uint64_t int_value) : field(f), intValue(int_value) {}
     FieldValue(Value::Field f, InfoHash hash_value) : field(f), hashValue(hash_value) {}
-    FieldValue(Value::Field f, Blob blob_value) : field(f), blobValue(std::move(blob_value)) {}
+    FieldValue(Value::Field f, Blob blob_value) : field(f), blobValue(blob_value) {}
 
     bool operator==(const FieldValue& fd) const;
 
@@ -672,9 +638,9 @@ 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:
@@ -692,16 +658,16 @@ struct OPENDHT_PUBLIC FieldValue
         }
     }
 
-    void msgpack_unpack(const msgpack::object& msg) {
+    void msgpack_unpack(msgpack::object msg) {
         hashValue = {};
         blobValue.clear();
 
-        if (auto f = findMapValue(msg, "f"sv))
+        if (auto f = findMapValue(msg, "f"))
             field = (Value::Field)f->as<unsigned>();
         else
             throw msgpack::type_error();
 
-        auto v = findMapValue(msg, "v"sv);
+        auto v = findMapValue(msg, "v");
         if (not v)
             throw msgpack::type_error();
         else
@@ -741,7 +707,7 @@ private:
 struct OPENDHT_PUBLIC Select
 {
     Select() { }
-    Select(std::string_view q_str);
+    Select(const std::string& q_str);
 
     bool isSatisfiedBy(const Select& os) const;
 
@@ -779,8 +745,6 @@ struct OPENDHT_PUBLIC Select
         return ss.str();
     }
 
-    bool empty() const { return fieldSelection_.empty(); }
-
     OPENDHT_PUBLIC friend std::ostream& operator<<(std::ostream& s, const dht::Select& q);
 private:
     std::vector<Value::Field> fieldSelection_ {};
@@ -796,7 +760,7 @@ private:
 struct OPENDHT_PUBLIC Where
 {
     Where() { }
-    Where(std::string_view q_str);
+    Where(const std::string& q_str);
 
     bool isSatisfiedBy(const Where& where) const;
 
@@ -807,11 +771,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& id(Value::Id id) {
+    Where& id(Value::Id id) {
         FieldValue fv {Value::Field::Id, id};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -821,11 +785,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& valueType(ValueType::Id type) {
+    Where& valueType(ValueType::Id type) {
         FieldValue fv {Value::Field::ValueType, type};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -835,11 +799,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& owner(InfoHash owner_pk_hash) {
+    Where& owner(InfoHash owner_pk_hash) {
         FieldValue fv {Value::Field::OwnerPk, owner_pk_hash};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -849,11 +813,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& seq(uint16_t seq_no) {
+    Where& seq(uint16_t seq_no) {
         FieldValue fv {Value::Field::SeqNum, seq_no};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -863,11 +827,11 @@ struct OPENDHT_PUBLIC Where
      *
      * @return the resulting Where instance.
      */
-    Where&& userType(std::string_view user_type) {
+    Where& userType(std::string user_type) {
         FieldValue fv {Value::Field::UserType, Blob {user_type.begin(), user_type.end()}};
         if (std::find(filters_.begin(), filters_.end(), fv) == filters_.end())
             filters_.emplace_back(std::move(fv));
-        return std::move(*this);
+        return *this;
     }
 
     /**
@@ -876,10 +840,7 @@ struct OPENDHT_PUBLIC Where
      * @return the resulting Value::Filter.
      */
     Value::Filter getFilter() const {
-        if (filters_.empty())
-            return {};
-        if (filters_.size() == 1)
-            return filters_[0].getLocalFilter();
+        if (filters_.empty()) return {};
         std::vector<Value::Filter> fset;
         fset.reserve(filters_.size());
         for (const auto& f : filters_) {
@@ -939,11 +900,11 @@ struct OPENDHT_PUBLIC Query
      *  - $string$: a simple string WITHOUT SPACES.
      *  - $integer$: a simple integer.
      */
-    Query(std::string_view q_str) {
+    Query(std::string q_str) {
         auto pos_W = q_str.find("WHERE");
         auto pos_w = q_str.find("where");
-        auto pos = std::min(pos_W != std::string_view::npos ? pos_W : q_str.size(),
-                            pos_w != std::string_view::npos ? pos_w : q_str.size());
+        auto pos = std::min(pos_W != std::string::npos ? pos_W : q_str.size(),
+                            pos_w != std::string::npos ? pos_w : q_str.size());
         select = q_str.substr(0, pos);
         where = q_str.substr(pos, q_str.size()-pos);
     }

m4/ax_cxx_compile_stdcxx.m4

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

opendht.pc.in

@@ -3,9 +3,9 @@ exec_prefix=@exec_prefix@
 libdir=@libdir@
 includedir=@includedir@
 Name: OpenDHT
-Description: C++17 Distributed Hash Table library
+Description: C++ Distributed Hash Table library
 Version: @VERSION@
 Libs: -L${libdir} -lopendht
-Libs.private: @http_parser_lib@ -pthread
-Requires.private: gnutls >= 3.3, nettle >= 2.4@argon2_lib@@jsoncpp_lib@@openssl_lib@
+Libs.private: -lpthread
+Requires.private: gnutls >= 3.1@argon2_lib@
 Cflags: -I${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>
@@ -36,7 +36,6 @@ from libcpp.memory cimport shared_ptr
 from cython.parallel import parallel, prange
 from cython.operator cimport dereference as deref, preincrement as inc, predecrement as dec
 from cpython cimport ref
-from datetime import timedelta
 
 cimport opendht_cpp as cpp
 
@@ -236,9 +235,8 @@ cdef class Where(object):
 
 cdef class Value(object):
     cdef shared_ptr[cpp.Value] _value
-    def __init__(self, bytes val=b'', cpp.uint16_t id=0):
-        self._value.reset(new cpp.Value(id, val, len(val)))
-
+    def __init__(self, bytes val=b''):
+        self._value.reset(new cpp.Value(val, len(val)))
     def __str__(self):
         return self._value.get().toString().decode()
     property owner:
@@ -272,14 +270,6 @@ cdef class Value(object):
         def __get__(self):
             return self._value.get().size()
 
-cdef class ValueType(object):
-    cdef cpp.ValueType * _value
-    def __init__(self, cpp.uint16_t id, str name, expiration: timedelta):
-        if not isinstance(expiration, timedelta):
-            raise TypeError("expiration argument must be of type timedelta")
-        cdef cpp.seconds duration = cpp.seconds(int(expiration.total_seconds()))
-        self._value =  new cpp.ValueType(id, name.encode(), duration)
-
 cdef class NodeSetIter(object):
     cdef map[cpp.InfoHash, shared_ptr[cpp.Node]]* _nodes
     cdef map[cpp.InfoHash, shared_ptr[cpp.Node]].iterator _curIter
@@ -329,11 +319,11 @@ 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 +348,17 @@ 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 +430,7 @@ 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):
@@ -523,8 +513,6 @@ cdef class DhtRunner(_WithID):
         cb_obj = {'shutdown':shutdown_cb}
         ref.Py_INCREF(cb_obj)
         self.thisptr.get().shutdown(cpp.bindShutdownCb(shutdown_callback, <void*>cb_obj))
-    def registerType(self, ValueType type):
-        self.thisptr.get().registerType(deref(type._value))
     def enableLogging(self):
         cpp.enableLogging(self.thisptr.get()[0])
     def disableLogging(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>
 #
@@ -26,14 +26,6 @@ from libc.string cimport const_char, const_uchar
 ctypedef uint16_t in_port_t
 ctypedef unsigned short int sa_family_t;
 
-cdef extern from "<iostream>" namespace "std::chrono" nogil:
-    cdef cppclass duration[ulong]:
-        duration() except +
-
-    cdef cppclass seconds:
-        duration seconds(uint64_t) except +
-        duration seconds()
-
 cdef extern from "<memory>" namespace "std" nogil:
     cdef cppclass shared_ptr[T]:
         shared_ptr() except +
@@ -97,7 +89,7 @@ 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()
@@ -139,6 +131,7 @@ cdef extern from "opendht/value.h" namespace "dht::Value":
 cdef extern from "opendht/value.h" namespace "dht::Value::Field":
     cdef Field None
     cdef Field Id
+    cdef Field ValueType
     cdef Field OwnerPk
     cdef Field SeqNum
     cdef Field UserType
@@ -148,7 +141,7 @@ cdef extern from "opendht/value.h" namespace "dht":
     cdef cppclass Value:
         Value() except +
         Value(vector[uint8_t]) except +
-        Value(const uint16_t t, const uint8_t* dat_ptr, size_t dat_len) except +
+        Value(const uint8_t* dat_ptr, size_t dat_len) except +
         string toString() const
         size_t size() const
         uint64_t id
@@ -157,12 +150,6 @@ cdef extern from "opendht/value.h" namespace "dht":
         vector[uint8_t] data
         string user_type
 
-    cdef cppclass ValueType:
-        ValueType(uint16_t id, string name, seconds expiration) except +
-        uint16_t id
-        string name
-        seconds expiration
-
     cdef cppclass Query:
         Query() except +
         Query(Select s, Where w) except +
@@ -247,7 +234,6 @@ cdef extern from "opendht/dhtrunner.h" namespace "dht":
         void run(const_char*, const_char*, const_char*, Config config)
         void join()
         void shutdown(ShutdownCallback)
-        void registerType(ValueType& value);
         bool isRunning()
         SockAddr getBound(sa_family_t af) const
         string getStorageLog() const

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) 2015-2019 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) 2015-2019 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) 2015-2019 Savoir-faire Linux Inc.
 # Author(s): Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify

python/tools/http_server.py

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

python/tools/network_monitor.py

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

python/tools/pingpong.py

@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright (c) 2015-2022 Savoir-faire Linux Inc.
+# Copyright (c) 2015-2019 Savoir-faire Linux Inc.
 # Author: Adrien Béraud <adrien.beraud@savoirfairelinux.com>
 #
 # This program is free software; you can redistribute it and/or modify
@@ -35,21 +35,13 @@ pong_node.ping(ping_node.getBound())
 loc_ping = dht.InfoHash.get("toto99")
 loc_pong = dht.InfoHash.get(str(loc_ping))
 
-net = []
-for i in range(1,10):
-	node = dht.DhtRunner()
-	node.run(config=config)
-	node.ping(ping_node.getBound())
-	net.append(node)
-
 i = 0
 MAX = 2048
 
 loop = asyncio.get_event_loop()
 
 def done(h, ok):
-	pass
-	#print(h, "over", ok)
+	print(h, "over", ok)
 
 def ping(node, h):
 	global i
@@ -60,20 +52,13 @@ def ping(node, h):
 		loop.stop()
 
 def pong(node, h):
-	#print(node.getNodeId().decode(), "got ping", h, i)
+	print(node.getNodeId().decode(), "got ping", h, i)
 	loop.call_soon_threadsafe(ping, node, h)
 	return True
 
-t1 = time.time()
-
 ping_node.listen(loc_ping, lambda v, e: pong(pong_node, loc_pong) if not e else True)
 pong_node.listen(loc_pong, lambda v, e: pong(ping_node, loc_ping) if not e else True)
 
 ping(pong_node, loc_ping)
 
 loop.run_forever()
-
-t2 = time.time()
-
-print(MAX, "ping-pong done, took", t2 - t1, "s")
-print(1000 * (t2 - t1)/MAX, "ms per rt", MAX/(t2 - t1), "rt per s")

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
@@ -21,7 +21,6 @@ from math import cos, sin, pi
 import urllib3
 import gzip
 import queue
-from geoip import geolite2
 
 sys.path.append('..')
 from opendht import *
@@ -56,7 +55,7 @@ plt.ion()
 plt.figaspect(2.)
 
 fig, axes = plt.subplots(2, 1)
-#fig.set_size_inches(8,16,forward=True)
+fig.set_size_inches(8,16,forward=True)
 fig.tight_layout()
 fig.canvas.set_window_title('OpenDHT scanner')
 
@@ -91,12 +90,27 @@ def exitcb(arg):
     run = False
 exitbtn.on_clicked(exitcb)
 
+def check_dl(fname, url):
+    if os.path.isfile(fname):
+        return
+    print('downloading', url)
+    ghandle = gzip.GzipFile(fileobj=http.request('GET', url, headers={'User-Agent': 'Mozilla/5.0'}, preload_content=False))
+    with open(fname, 'wb') as out:
+        for line in ghandle:
+            out.write(line)
+
+check_dl("GeoLiteCity.dat", "http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz")
+check_dl("GeoLiteCityv6.dat", "http://geolite.maxmind.com/download/geoip/database/GeoLiteCityv6-beta/GeoLiteCityv6.dat.gz")
+
+gi = GeoIP.open("GeoLiteCity.dat", GeoIP.GEOIP_INDEX_CACHE | GeoIP.GEOIP_CHECK_CACHE)
+gi6 = GeoIP.open("GeoLiteCityv6.dat", GeoIP.GEOIP_INDEX_CACHE | GeoIP.GEOIP_CHECK_CACHE)
+
 def gcb(v):
     return True
 
 r = DhtRunner()
 r.run(port=4112)
-r.bootstrap("bootstrap.jami.net", "4222")
+r.bootstrap("bootstrap.ring.cx", "4222")
 
 plt.pause(1)
 
@@ -129,9 +143,9 @@ def nextstep(cur_h, cur_depth, ok, nodes):
         depth = min(8, commonBits+6)
         if cur_depth < depth:
             for b in range(cur_depth, depth):
-                new_h = InfoHash(cur_h.toString())
-                new_h.setBit(b, 1)
-                step(new_h, b+1)
+                new_h = InfoHash(cur_h.toString());
+                new_h.setBit(b, 1);
+                step(new_h, b+1);
     else:
         print("step done with no nodes", ok, cur_h.toString().decode())
     done -= 1
@@ -172,22 +186,23 @@ def appendNewNode(n):
         if addr in nodes_ip6s:
             nodes_ip6s[addr][1] += 1
         else:
-            georecord = geolite2.lookup(addr)
+            georecord = gi6.record_by_name_v6(addr)
             nodes_ip6s[addr] = [n, 1, georecord]
     else:
         if addr in nodes_ip4s:
             nodes_ip4s[addr][1] += 1
         else:
-            georecord = geolite2.lookup(addr)
+            georecord = gi.record_by_name(addr)
             nodes_ip4s[addr] = [n, 1, georecord]
     if georecord:
         appendMapPoint(georecord)
 
 def appendMapPoint(res):
     global lons, lats, cities
-    lons.append(res.location[1])
-    lats.append(res.location[0])
-    cities.append(res.city if res.city else (str(int(res.location[0]))+'-'+str(int(res.location[1]))))
+    lons.append(res['longitude'])
+    lats.append(res['latitude'])
+    cities.append(res['city'] if res['city'] else (str(int(res['latitude']))+'-'+str(int(res['longitude']))))
+
 
 def restart(arg):
     global collection, all_lines, all_nodes, points, done, nodes_ip4s, nodes_ip6s, lats, lons, cities, xys, colors

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) 2019 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) 2019 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) 2019 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) 2019 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) 2019 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) 2019 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) 2019 Savoir-faire Linux Inc.
  *  Author: Sébastien Blin <sebastien.blin@savoirfairelinux.com>
  *
  *  This program is free software; you can redistribute it and/or modify