GG IPC & Echo Client (#287)

* Added Greengrass IPC client
* Added EventStream RPC capability

Author: yourslab

CMakeLists.txt

@@ -62,6 +62,8 @@ add_subdirectory(jobs)
 add_subdirectory(shadow)
 add_subdirectory(discovery)
 add_subdirectory(identity)
+add_subdirectory(eventstream_rpc)
+add_subdirectory(greengrass_ipc)
 if (NOT BYO_CRYPTO)
     # TODO: get these working with BYO_CRYPTO
     add_subdirectory(iotdevicecommon)

crt/aws-crt-cpp

@@ -0,0 +1,123 @@
+cmake_minimum_required(VERSION 3.1)
+project(EventstreamRpc-cpp CXX)
+
+set(RUNTIME_DIRECTORY bin)
+
+if (UNIX AND NOT APPLE)
+    include(GNUInstallDirs)
+elseif(NOT DEFINED CMAKE_INSTALL_LIBDIR)
+    set(CMAKE_INSTALL_LIBDIR "lib")
+
+    if (${CMAKE_INSTALL_LIBDIR} STREQUAL "lib64")
+        set(FIND_LIBRARY_USE_LIB64_PATHS true)
+    endif()
+endif()
+
+list(APPEND CMAKE_MODULE_PATH "${CMAKE_PREFIX_PATH}/${CMAKE_INSTALL_LIBDIR}/cmake")
+
+if (NOT CMAKE_CXX_STANDARD)
+    set(CMAKE_CXX_STANDARD 11)
+endif()
+
+file(GLOB AWS_EVENTSTREAMRPC_HEADERS
+        "include/aws/eventstreamrpc/*.h"
+)
+
+file(GLOB AWS_EVENTSTREAMRPC_SRC
+       "source/*.cpp"
+)
+
+file(GLOB AWS_EVENTSTREAMRPC_CPP_SRC
+        ${AWS_EVENTSTREAMRPC_SRC}
+)
+
+if (WIN32)
+    if (MSVC)
+        source_group("Header Files\\aws\\eventstreamrpc\\" FILES ${AWS_EVENTSTREAMRPC_HEADERS})
+
+        source_group("Source Files" FILES ${AWS_EVENTSTREAMRPC_SRC})
+    endif ()
+endif()
+
+add_library(EventstreamRpc-cpp ${AWS_EVENTSTREAMRPC_CPP_SRC})
+
+set_target_properties(EventstreamRpc-cpp PROPERTIES LINKER_LANGUAGE CXX)
+
+set(CMAKE_C_FLAGS_DEBUGOPT "")
+
+#set warnings
+if (MSVC)
+    target_compile_options(EventstreamRpc-cpp PRIVATE /W4 /WX)
+else ()
+    target_compile_options(EventstreamRpc-cpp PRIVATE -Wall -Wno-long-long -pedantic -Werror)
+endif ()
+
+if (CMAKE_BUILD_TYPE STREQUAL "" OR CMAKE_BUILD_TYPE MATCHES Debug)
+    target_compile_definitions(EventstreamRpc-cpp PRIVATE "-DDEBUG_BUILD")
+endif ()
+
+if (BUILD_SHARED_LIBS)
+    target_compile_definitions(EventstreamRpc-cpp PUBLIC "-DAWS_EVENTSTREAMRPC_USE_IMPORT_EXPORT")
+    target_compile_definitions(EventstreamRpc-cpp PRIVATE "-DAWS_EVENTSTREAMRPC_EXPORTS")
+
+    install(TARGETS EventstreamRpc-cpp
+            EXPORT EventstreamRpc-cpp-targets
+            ARCHIVE
+            DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            COMPONENT Development
+            LIBRARY
+            DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            NAMELINK_SKIP
+            COMPONENT Runtime
+            RUNTIME
+            DESTINATION ${RUNTIME_DIRECTORY}
+            COMPONENT Runtime)
+
+    install(TARGETS EventstreamRpc-cpp
+            EXPORT EventstreamRpc-cpp-targets
+            LIBRARY
+            DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            NAMELINK_ONLY
+            COMPONENT Development)
+else()
+    install(TARGETS EventstreamRpc-cpp
+            EXPORT EventstreamRpc-cpp-targets
+            ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+            COMPONENT Development)
+endif()
+
+target_include_directories(EventstreamRpc-cpp PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+        $<INSTALL_INTERFACE:include>)
+
+if (NOT IS_SUBDIRECTORY_INCLUDE)
+    aws_use_package(aws-crt-cpp)
+endif()
+
+
+target_link_libraries(EventstreamRpc-cpp ${DEP_AWS_LIBS})
+
+install(FILES ${AWS_EVENTSTREAMRPC_HEADERS} DESTINATION "include/aws/eventstreamrpc/" COMPONENT Development)
+
+if (BUILD_SHARED_LIBS)
+    set(TARGET_DIR "shared")
+else()
+    set(TARGET_DIR "static")
+endif()
+
+install(EXPORT "EventstreamRpc-cpp-targets"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/EventstreamRpc-cpp/cmake/${TARGET_DIR}"
+        NAMESPACE AWS::
+        COMPONENT Development)
+
+configure_file("cmake/eventstreamrpc-cpp-config.cmake"
+        "${CMAKE_CURRENT_BINARY_DIR}/eventstreamrpc-cpp-config.cmake"
+        @ONLY)
+
+install(FILES "${CMAKE_CURRENT_BINARY_DIR}/eventstreamrpc-cpp-config.cmake"
+        DESTINATION "${CMAKE_INSTALL_LIBDIR}/EventstreamRpc-cpp/cmake/"
+        COMPONENT Development)
+
+if (BUILD_TESTING)
+    add_subdirectory(tests)
+endif()

eventstream_rpc/CMakeLists.txt

@@ -0,0 +1,9 @@
+include(CMakeFindDependencyMacro)
+
+find_dependency(aws-crt-cpp)
+
+if (BUILD_SHARED_LIBS)
+   include(${CMAKE_CURRENT_LIST_DIR}/shared/@PROJECT_NAME@-targets.cmake)
+else()
+   include(${CMAKE_CURRENT_LIST_DIR}/static/@PROJECT_NAME@-targets.cmake)
+endif()