feat/heartbeat,redis_security,test_frame,chat_thread,transaction_in_mysql,feat/fake_KV_storage

[REDIS]: add timeout setting for heart beat signal
[CLIENT/SERVER]: add heart beat code
[BUG FIX]: add protect code to secure connectionRAII to prevent inner stub becoming invalid
[SECURITY]: redis & mysql check securty
[SERVER]: server shutdown with defered session shutdown after it trigger a write/read event
[TESTS]: add test framework
[ADD]:add chatthread for client
[ADD]:add transaction in mysql DB
[REMOVE]:remove chattinghistory class because of designed flow and no longer needs std::variant
[BUG FIX]: grpc argument issue fixed!
[ADD]:add customer KV storage to keep the record in sequence
[REFACTOR]

Author: Liupeter01

CMakeLists.txt

@@ -5,18 +5,25 @@ option(DIMS_BUILD_TESTING "Enable DistributedIMSystem building tests" ON)
 
 if(NOT CMAKE_BUILD_TYPE)
   set(CMAKE_BUILD_TYPE Release)
-    message(STATUS "No CMAKE_BUILD_TYPE found, Set Release build as default.")
+  message(STATUS "No CMAKE_BUILD_TYPE found, Set Release build as default.")
 endif()
 
 if("${CMAKE_BUILD_TYPE}" MATCHES "[Rr]elease")
   message(STATUS "This is a Release build.")
-  set(TBB_TEST OFF CACHE BOOL "Disable oneTBB tests" FORCE)
-  set(DIMS_BUILD_TESTING  OFF CACHE BOOL "Disable tests generation" FORCE)
-endif()
-
-if("${CMAKE_BUILD_TYPE}" MATCHES "[Dd]ebug")
+  set(TBB_TEST
+      OFF
+      CACHE BOOL "Disable oneTBB tests" FORCE)
+  set(DIMS_BUILD_TESTING
+      OFF
+      CACHE BOOL "Disable tests generation" FORCE)
+else()
   message(STATUS "This is a Debug build.")
-  add_subdirectory(external/backward-cpp)
+    set(DIMS_BUILD_TESTING
+      ON
+      CACHE BOOL "Disable tests generation" FORCE)
+  enable_testing()
+  add_subdirectory(tests)
+
 endif()
 
 if(NOT MSVC)
@@ -26,6 +33,13 @@ if(NOT MSVC)
     set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM})
     set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ${CCACHE_PROGRAM})
   endif()
+else()
+# Enable MSVC exceptions (as above)
+  message(STATUS "MSVC detected, enabling /EHsc")
+  set(CMAKE_CXX_FLAGS
+      "${CMAKE_CXX_FLAGS} /EHsc"
+      CACHE STRING "MSVC exception flag" FORCE)
+  add_compile_options(/EHsc)
 endif()
 
 set(CMAKE_CXX_STANDARD 17)
@@ -69,15 +83,6 @@ set(BOOST_INCLUDE_LIBRARIES
     url
     json)
 
-# Enable MSVC exceptions (as above)
-if(MSVC)
-  message(STATUS "MSVC detected, enabling /EHsc")
-  set(CMAKE_CXX_FLAGS
-      "${CMAKE_CXX_FLAGS} /EHsc"
-      CACHE STRING "MSVC exception flag" FORCE)
-  add_compile_options(/EHsc)
-endif()
-
 # -----------------------------
 # External Dependencies (FetchContent)
 # -----------------------------
@@ -98,11 +103,6 @@ FetchContent_MakeAvailable(boost gRPC)
 set(PROTOBUF_PROTOC_EXECUTABLE $<TARGET_FILE:protoc>)
 set(_GRPC_CPP_PLUGIN_EXECUTABLE $<TARGET_FILE:grpc_cpp_plugin>)
 
-if (DIMS_BUILD_TESTING)
-    enable_testing()
-    add_subdirectory(tests)
-endif()
-
 add_library(boost_common INTERFACE)
 target_link_libraries(boost_common INTERFACE Boost::asio Boost::system
                                              Boost::filesystem Boost::uuid)