Ability to disable default implementations of HTTP and WebSocket clie…

…nts (#1656)

* Allow HttpClient and Websocket implementations to be excluded from build

* Allow LLHTTP to be excluded from build

* Add descriptions of new options

* Rename options based on current convention of AX_ENABLE_XXX

CMakeOptions.md

@@ -6,6 +6,8 @@
   - AX_ENABLE_MSEDGE_WEBVIEW2: whether enable msedge webview2, default: `TRUE`
   - AX_ENABLE_MFMEDIA: whether enable microsoft media foundation for windows video player support, default: `TRUE`
   - AX_ENABLE_VLC_MEDIA: whether enable libvlc media, default: `TRUE on Linux`, `FALSE on Windows`, not support other platforms
+  - AX_ENABLE_HTTP: whether enable http client, default: `TRUE`
+  - AX_ENABLE_WEBSOCKET: whether enable websockets client, default: `TRUE`
 - AX_USE_XXX:
   - AX_USE_ALSOFT: whether use openal-soft for all platforms
     - Apple platform: Use openal-soft instead system deprecated: `OpenAL.framework`

core/network/CMakeLists.txt

@@ -1,41 +1,82 @@
+
+option(AX_ENABLE_HTTP "Build HTTP client based on yasio" ON)
+option(AX_ENABLE_WEBSOCKET "Build Websocket client based on yasio" ON)
+
 if(EMSCRIPTEN)
     set(_AX_NETWORK_HEADER
         network/Downloader-wasm.h
         network/IDownloaderImpl.h
         network/Downloader.h
         network/Uri.h
-        network/HttpClient.h
-        network/HttpResponse.h
-        network/HttpRequest.h
     )
 
     set(_AX_NETWORK_SRC
-        network/HttpClient-wasm.cpp
         network/Downloader.cpp
         network/Downloader-wasm.cpp
-        network/HttpCookie.cpp
         network/Uri.cpp
-        network/WebSocket-wasm.cpp
     )
+
+    if (AX_ENABLE_HTTP)
+        list(APPEND _AX_NETWORK_HEADER
+            network/HttpClient.h
+            network/HttpResponse.h
+            network/HttpRequest.h
+            network/HttpCookie.h
+        )
+
+        list(APPEND _AX_NETWORK_SRC
+            network/HttpClient-wasm.cpp
+            network/HttpCookie.cpp
+        )    
+    endif()
+
+    if (AX_ENABLE_WEBSOCKET)
+        list(APPEND _AX_NETWORK_HEADER
+            network/WebSocket.h
+        )
+
+        list(APPEND _AX_NETWORK_SRC
+            network/WebSocket-wasm.cpp
+        )    
+    endif()
+
 else()
     set(_AX_NETWORK_HEADER
         network/Downloader-curl.h
         network/IDownloaderImpl.h
         network/Downloader.h
         network/Uri.h
-        network/HttpClient.h
-        network/HttpResponse.h
-        network/HttpRequest.h
-        network/HttpCookie.h
-        network/WebSocket.h
     )
 
     set(_AX_NETWORK_SRC
-        network/HttpClient.cpp
         network/Downloader.cpp
         network/Downloader-curl.cpp
-        network/HttpCookie.cpp
         network/Uri.cpp
-        network/WebSocket.cpp
     )
+
+    if (AX_ENABLE_HTTP)
+        list(APPEND _AX_NETWORK_HEADER
+            network/HttpClient.h
+            network/HttpResponse.h
+            network/HttpRequest.h
+            network/HttpCookie.h
+        )
+
+        list(APPEND _AX_NETWORK_SRC
+            network/HttpClient.cpp
+            network/HttpCookie.cpp
+        )    
+    endif()
+
+    if (AX_ENABLE_WEBSOCKET)
+        list(APPEND _AX_NETWORK_HEADER
+            network/WebSocket.h
+        )
+
+        list(APPEND _AX_NETWORK_SRC
+            network/WebSocket.cpp
+        )    
+    endif()
 endif()
+
+

thirdparty/CMakeLists.txt

@@ -19,6 +19,7 @@ option(AX_WITH_CARES "Build with internal c-ares support" OFF)
 option(AX_WITH_YAML_CPP "Build with yaml-cpp support" OFF)
 option(AX_WITH_KCP "Build with internal kcp support" OFF)
 option(AX_WITH_OBOE "Build with oboe support" OFF)
+option(AX_WITH_LLHTTP "Build with internal LLHTTP support" ON)
 
 # by default, enable ios,macOS openal-soft framework for legal license LGPL-2.1
 option(ALSOFT_OSX_FRAMEWORK "" ON)
@@ -458,7 +459,9 @@ if(AX_WITH_CARES)
     ax_add_3rd(c-ares)
 endif()
 
-ax_add_3rd(llhttp)
+if(AX_WITH_LLHTTP)
+    ax_add_3rd(llhttp)
+endif()
 
 # libvlc
 if (AX_ENABLE_VLC_MEDIA AND (NOT _AX_HAVE_VLC))