MQTT module aligning with external module layout

.github/workflows/ci.yml

@@ -42,3 +42,72 @@ jobs:
       - name: Run project tests with CMake
         if: matrix.os == 'ubuntu-latest'
         run: ctest --test-dir build/output --output-on-failure -C Debug
+
+  install-build-and-test:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - os: ubuntu-latest
+            generator: Ninja
+          - os: windows-latest
+            generator: "Visual Studio 17 2022"
+
+    runs-on: ${{ matrix.os }}
+    env:
+      INSTALL_PREFIX: ${{ github.workspace }}/opendaq_install
+
+    steps:
+      - name: Install additional dependencies
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get install -y --no-install-recommends mono-runtime libmono-system-json-microsoft4.0-cil libmono-system-data4.0-cil
+
+      - name: Checkout module
+        uses: actions/checkout@v4
+        with:
+          ref: ${{ github.event.inputs.branch || github.event.client_payload.branch || github.ref }}
+          path: module
+
+      - name: Read openDAQ version
+        shell: bash
+        working-directory: module
+        run: |
+          opendaq_ref=$(cat opendaq_ref)
+          echo "OPENDAQ_REF=$opendaq_ref" >> $GITHUB_ENV
+
+      - name: Checkout openDAQ
+        uses: actions/checkout@v4
+        with:
+          repository: openDAQ/openDAQ
+          ref: ${{ env.OPENDAQ_REF }}
+          path: opendaq
+
+      - name: Configure, build and install openDAQ
+        working-directory: opendaq
+        run: |
+          cmake -B build/output -S . -G "${{ matrix.generator }}" -DOPENDAQ_ENABLE_TESTS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="${{ env.INSTALL_PREFIX }}"
+          cmake --build build/output --config Release
+          cmake --install build/output --config Release
+
+      - name: Add DLL path (Windows only)
+        if: matrix.os == 'windows-latest'
+        run: echo "${{ env.INSTALL_PREFIX }}/lib" >> $env:GITHUB_PATH
+
+      - name: Configure project with CMake
+        working-directory: module
+        run: cmake -B build/output -S . -G "${{ matrix.generator }}" -DDAQMODULES_OPCUA_ENABLE_TESTS=ON -DCMAKE_BUILD_TYPE=Release -DopenDAQ_DIR="${{ env.INSTALL_PREFIX }}/lib/cmake/opendaq/"
+
+      - name: Build project with CMake
+        working-directory: module
+        run: cmake --build build/output --config Release
+
+      - name: Install and run mosquitto Linux
+        if: matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt-get install -y --no-install-recommends mosquitto
+
+      - name: Run project tests with CMake
+        if: matrix.os == 'ubuntu-latest'
+        working-directory: module
+        run: ctest --test-dir build/output --output-on-failure -C Release

CMakeLists.txt

@@ -1,77 +1,95 @@
-# CMakeList.txt : CMake project for MQTTStreamingModule, include source and define
-# project specific logic here.
-#
-set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
+set(CMAKE_POLICY_VERSION_MINIMUM 3.5)
 cmake_minimum_required(VERSION 3.25)
 
-set(SDK_TARGET_NAMESPACE daq)
-set(REPO_NAME mqtt_module)
-set(REPO_OPTION_PREFIX MQTT_MODULE)
+set(REPO_NAME MqttModule)
+set(REPO_OPTION_PREFIX DAQMODULES_MQTT)
 set(CMAKE_FOLDER "${CMAKE_FOLDER}/${REPO_NAME}")
 
-project (${REPO_NAME} CXX)
+list(APPEND CMAKE_MESSAGE_CONTEXT ${REPO_NAME})
+add_subdirectory(cmake)
 
-# Enable Hot Reload for MSVC compilers if supported.
-if (POLICY CMP0141)
-  cmake_policy(SET CMP0141 NEW)
-  set(CMAKE_MSVC_DEBUG_INFORMATION_FORMAT "$<IF:$<AND:$<C_COMPILER_ID:MSVC>,$<CXX_COMPILER_ID:MSVC>>,$<$<CONFIG:Debug,RelWithDebInfo>:EditAndContinue>,$<$<CONFIG:Debug,RelWithDebInfo>:ProgramDatabase>>")
-endif()
+opendaq_read_file_contents("${CMAKE_CURRENT_LIST_DIR}/module_version" module_version)
+opendaq_get_version_major_minor_patch("${module_version}" ${REPO_OPTION_PREFIX}_VERSION)
 
-if (POLICY CMP0135)
-    cmake_policy(SET CMP0135 NEW)
+# the following section is required if module-project being built standalone with 32bit arch, it is "temporary" workaround, though - the correct one would be using `-DCMAKE_TOOLCHAIN_FILE`
+# 32-bit Linux cross-compilation setup (must be before any project())
+if (NOT DEFINED PROJECT_SOURCE_DIR AND OPENDAQ_FORCE_COMPILE_32BIT AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Linux")
+    opendaq_32bit_build_linux_early_setup()
 endif()
 
-if (POLICY CMP0077)
-    cmake_policy(SET CMP0077 NEW)
-endif()
+project(${REPO_NAME} VERSION ${${REPO_OPTION_PREFIX}_VERSION} LANGUAGES CXX)
 
-set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
-list(APPEND CMAKE_MESSAGE_CONTEXT ${REPO_NAME})
-set(CMAKE_MESSAGE_CONTEXT_SHOW ON CACHE BOOL "Show CMake message context")
+opendaq_common_early_setup()
 
-list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
+if (PROJECT_IS_TOP_LEVEL)
+    message(STATUS "Building ${REPO_NAME} version ${${REPO_OPTION_PREFIX}_VERSION} standalone")
+else()
+    message(STATUS "Building ${REPO_NAME} version ${${REPO_OPTION_PREFIX}_VERSION} as submodule")
+endif()
 
-option(OPENDAQ_MQTT_MODULE_ENABLE_SSL "Enable building with openSSL" OFF)
-option(OPENDAQ_DEVICE_EXAMPLE_ENABLE_EXAMPLE_APPS "Enable building example applications" OFF)
+# options
+opendaq_setup_common_build_options()
+opendaq_setup_project_specific_build_options(${REPO_OPTION_PREFIX})
+option(${REPO_OPTION_PREFIX}_ENABLE_EXAMPLE_APP "Enable ${REPO_NAME} example applications" ${PROJECT_IS_TOP_LEVEL})
+option(${REPO_OPTION_PREFIX}_ENABLE_TESTS "Enable ${REPO_NAME} testing" ${PROJECT_IS_TOP_LEVEL})
+option(${REPO_OPTION_PREFIX}_ENABLE_SSL "Enable building with openSSL" OFF)
 
-if ((CMAKE_COMPILER_IS_GNUCXX OR CMAKE_COMPILER_IS_CLANGXX) AND NOT MSVC)
-    if (NOT WIN32)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pthread")
-    endif()
-	add_compile_options(-Wno-deprecated-declarations)
-endif()
+opendaq_common_compile_targets_settings()
+opendaq_setup_compiler_flags(${REPO_OPTION_PREFIX})
 
-include(CommonUtils)
-setup_repo(${REPO_OPTION_PREFIX})
+if (${REPO_OPTION_PREFIX}_ENABLE_TESTS)
+    message(STATUS "Unit tests in ${REPO_NAME} are ENABLED")
+    enable_testing()
+else()
+    message(STATUS "Unit tests in ${REPO_NAME} are DISABLED")
+endif()
 
-if(OPENDAQ_DEVICE_EXAMPLE_ENABLE_EXAMPLE_APPS)
+if(${REPO_OPTION_PREFIX}_ENABLE_EXAMPLE_APP)
     set(DAQMODULES_REF_DEVICE_MODULE ON CACHE BOOL "" FORCE)
 endif()
 
-option(OPENDAQ_MQTT_ENABLE_TESTS "Enable module testing" OFF)
-option(OPENDAQ_MQTT_ENABLE_EXAMPLE_APPS "Enable example applications building" OFF)
-
-if(OPENDAQ_MQTT_MODULE_ENABLE_SSL)
+if(${REPO_OPTION_PREFIX}_ENABLE_SSL)
     find_package(OpenSSL REQUIRED)
     if (OPENSSL_FOUND)
         message(STATUS "Found OpenSSL ${OPENSSL_VERSION}")
     else()
         message(FATAL_ERROR "OpenSSL Not Found")
     endif()
-    add_compile_definitions(OPENDAQ_MQTT_MODULE_ENABLE_SSL)
+    add_compile_definitions(${REPO_OPTION_PREFIX}_ENABLE_SSL)
 endif()
 
-set(MQTT_MODULE_VERSION "0.1.0" CACHE STRING "MQTT module version" FORCE)
-
-if(OPENDAQ_MQTT_ENABLE_TESTS)
-    enable_testing()
+if (NOT TARGET "${OPENDAQ_SDK_TARGET_NAMESPACE}::${OPENDAQ_SDK_TARGET_NAME}")
+    if (PROJECT_IS_TOP_LEVEL)
+        find_package(${OPENDAQ_SDK_NAME} GLOBAL)
+    endif()
+    if (NOT ${OPENDAQ_SDK_NAME}_FOUND)
+        include(FetchContent)
+        set(OPENDAQ_ENABLE_TESTS OFF CACHE BOOL "")
+
+        opendaq_read_file_contents("${CMAKE_CURRENT_LIST_DIR}/opendaq_ref" OPENDAQ_REF)
+        opendaq_get_custom_fetch_content_params(${OPENDAQ_SDK_NAME} FC_PARAMS)
+
+        FetchContent_Declare(
+            ${OPENDAQ_SDK_NAME}
+            GIT_REPOSITORY https://github.com/openDAQ/openDAQ.git
+            GIT_TAG ${OPENDAQ_REF}
+            GIT_PROGRESS   ON
+            ${FC_PARAMS}
+        )
+        FetchContent_MakeAvailable(${OPENDAQ_SDK_NAME})
+    else()
+        message(STATUS "Found installed ${OPENDAQ_SDK_NAME} version: ${${OPENDAQ_SDK_NAME}_VERSION}")
+        set(OPENDAQ_PACKAGE_VERSION "${${OPENDAQ_SDK_NAME}_VERSION}" CACHE INTERNAL "${OPENDAQ_SDK_NAME} SDK version")
+    endif()
 endif()
 
 add_subdirectory(external)
 add_subdirectory(shared)
 add_subdirectory(modules)
 
-if(OPENDAQ_DEVICE_EXAMPLE_ENABLE_EXAMPLE_APPS)
-    message(STATUS "Example applications have been enabled")
+if(${REPO_OPTION_PREFIX}_ENABLE_EXAMPLE_APP)
+    message(STATUS "Example applications in ${REPO_NAME} are ENABLED")
     add_subdirectory(examples)
+else()
+    message(STATUS "Example applications in ${REPO_NAME} are DISABLED")
 endif()

CMakePresets.json

@@ -95,9 +95,8 @@
             "name": "full",
             "hidden": true,
             "cacheVariables": {
-                "OPENDAQ_DEVICE_EXAMPLE_ENABLE_EXAMPLE_APPS": "true",
-                "OPENDAQ_MQTT_ENABLE_TESTS": "true",
-                "OPENDAQ_MQTT_ENABLE_EXAMPLE_APPS": "true"
+                "DAQMODULES_MQTT_ENABLE_EXAMPLE_APP": "true",
+                "DAQMODULES_MQTT_ENABLE_TESTS": "true"
             }
         },
         {

cmake/CMakeLists.txt

@@ -0,0 +1,14 @@
+set(CMAKE_FOLDER "cmake")
+
+list(APPEND CMAKE_MESSAGE_CONTEXT cmake)
+set(CURR_MESSAGE_CONTEXT ${CMAKE_MESSAGE_CONTEXT})
+
+message(STATUS "Import functions and macro from opendaq-cmake-utils repo")
+include(FetchContent)
+FetchContent_Declare(
+    opendaq-cmake-utils
+    GIT_REPOSITORY https://github.com/openDAQ/opendaq-cmake-utils.git
+    GIT_TAG v1.0.0
+    GIT_PROGRESS   ON
+)
+FetchContent_MakeAvailable(opendaq-cmake-utils)