Added Boost.Asio

CMakeLists.txt

@@ -9,7 +9,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
 set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/$<CONFIGURATION>")
 set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/$<CONFIGURATION>")
 
-# ========== 引入 SDL 构建脚本 ==========
+include(${CMAKE_SOURCE_DIR}/cmake/ThirdParty.cmake)
 include(${CMAKE_SOURCE_DIR}/cmake/SDL.cmake)
 
 # ========== 源码 ==========
@@ -51,8 +51,15 @@ set(SOURCE_FILES
 
 add_executable(${PROJECT_NAME} ${SOURCE_FILES})
 
-target_include_directories(${PROJECT_NAME}
+target_include_directories(${PROJECT_NAME} PRIVATE 
-    PRIVATE ${CMAKE_SOURCE_DIR}/src
+    ${CMAKE_SOURCE_DIR}/src
+    ${asio_SOURCE_DIR}/asio/include
+    
+)
+
+target_compile_definitions(${PROJECT_NAME} PRIVATE
+    ASIO_STANDALONE
+
 )
 
 target_link_libraries(${PROJECT_NAME}

cmake/SDL.cmake

@@ -37,10 +37,5 @@ FetchContent_Declare(
 
 FetchContent_MakeAvailable(SDL3_image)
 
-FetchContent_Declare(
-    nlohmann_json
-    GIT_REPOSITORY https://github.com/nlohmann/json.git
-    GIT_TAG v3.12.0   
-)
 
-FetchContent_MakeAvailable(nlohmann_json)
+

cmake/ThirdParty.cmake

@@ -0,0 +1,16 @@
+include(FetchContent)
+
+FetchContent_Declare(
+    nlohmann_json
+    GIT_REPOSITORY https://github.com/nlohmann/json.git
+    GIT_TAG v3.12.0   
+)
+
+FetchContent_MakeAvailable(nlohmann_json)
+
+FetchContent_Declare(
+    asio
+    GIT_REPOSITORY https://github.com/chriskohlhoff/asio.git
+    GIT_TAG asio-1-36-0 # 指定一个稳定版本标签
+)
+FetchContent_MakeAvailable(asio)