protocol: add basic communicate protocol pack and unpack.

CMakeLists.txt

@@ -0,0 +1,29 @@
+cmake_minimum_required(VERSION 3.16)
+
+project(frelay VERSION 0.1.1 LANGUAGES CXX)
+set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD_REQUIRED ON)
+
+if (MSVC)
+add_compile_options(/utf-8)
+endif()
+
+if(WIN32)
+execute_process(COMMAND cmd /c ver
+    OUTPUT_VARIABLE VER_OUTPUT
+    OUTPUT_STRIP_TRAILING_WHITESPACE)
+if(VER_OUTPUT MATCHES "XP")
+    message(STATUS "Windows XP platform.")
+    add_definitions(-D_WIN32_WINNT=0x0501)
+else()
+    message(STATUS "Windows NT platform.")
+    add_definitions(-D_WIN32_WINNT=0x0601)
+endif()
+endif()
+
+set(CMAKE_DEBUG_POSTFIX "d")
+set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib/${CMAKE_BUILD_TYPE})
+set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin/${CMAKE_BUILD_TYPE}/) 
+
+add_subdirectory(Protocol)
+add_subdirectory(Test)