Remove C bindings

CMakeLists.txt

@@ -1,10 +1,8 @@
 cmake_minimum_required(VERSION 3.28)
-project(netkit LANGUAGES C CXX)
+project(netkit LANGUAGES CXX)
 
 option(NETKIT_ENABLE_WOLFSSL "Enable WolfSSL support in netkit" ON)
 option(NETKIT_ENABLE_TESTS "Enable building tests" OFF)
-option(NETKIT_ENABLE_C_BINDINGS "Enable experimental C bindings for netkit" OFF)
-option(NETKIT_ENABLE_C_TESTS "Enable C building tests" OFF)
 option(NETKIT_ENABLE_WINDOWS_CERTSTORE "Enable getting CA certificates from the Windows store" ON)
 option(NETKIT_ENABLE_FALLBACK_CA "Enable fallback CA certficate (required for DevkitPro)" ON)
 option(NETKIT_ENABLE_SOCK_CUSTOM_RESOLVER "Enable using netkit's DNS resolver instead of the system resolver" OFF)
@@ -304,83 +302,6 @@ if (NETKIT_ENABLE_TESTS)
     catch_discover_tests(netkit-tests)
 endif()
 
-if (NETKIT_ENABLE_C_BINDINGS)
-    message(STATUS "C bindings enabled")
-    add_library(netkit-c ${NETKIT_LIB_TYPE}
-            src/c/sock/addr.cpp
-            src/c/sock/sync_sock.cpp
-            src/c/sock/ssl_sync_sock.cpp
-            src/c/network/utility.cpp
-    )
-
-    set_target_properties(netkit-c PROPERTIES
-            EXPORT_NAME netkit-c
-            POSITION_INDEPENDENT_CODE ON
-            CXX_VISIBILITY_PRESET hidden
-            VISIBILITY_INLINES_HIDDEN ON
-            VERSION 0.1.0
-            SOVERSION 1
-    )
-
-    if (NETKIT_BUILD_SHARED)
-        target_compile_definitions(netkit-c PUBLIC NETKIT_C_SHARED)
-    endif()
-
-    if (WIN32 AND NETKIT_BUILD_SHARED)
-        target_compile_definitions(netkit-c
-                PRIVATE NETKIT_C_BUILD_DLL
-        )
-    endif()
-
-    target_link_libraries(netkit-c
-            PUBLIC netkit
-    )
-
-    target_include_directories(netkit-c
-            PUBLIC
-            $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
-            $<INSTALL_INTERFACE:include>
-    )
-
-    install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/include/netkit-c/
-            DESTINATION include/netkit-c
-            FILES_MATCHING
-            PATTERN "*.h"
-    )
-
-    install(TARGETS netkit-c
-            EXPORT netkitTargets
-            RUNTIME DESTINATION bin
-            LIBRARY DESTINATION lib
-            ARCHIVE DESTINATION lib
-    )
-
-    if (NETKIT_ENABLE_C_TESTS)
-        message(STATUS "C API tests enabled")
-
-        add_executable(netkit-c-tests
-            tests/c/test_sock_addr.c
-            tests/c/test_network_utility.c
-            tests/c/test_main.c
-        )
-
-        add_dependencies(netkit-c-tests
-            netkit
-            netkit-c
-        )
-
-        target_link_libraries(netkit-c-tests
-                PRIVATE netkit netkit-c
-        )
-
-        add_test(NAME netkit-c-tests COMMAND netkit-c-tests)
-    else()
-        message(STATUS "C API tests disabled")
-    endif()
-else()
-    message(STATUS "C bindings disabled")
-endif()
-
 if (NETKIT_BUILD_EXAMPLES)
-    add_subdirectory(examples/cpp)
+    add_subdirectory(examples)
 endif()

README.md

@@ -14,8 +14,8 @@ The other alternative is to use the latest release, which doesn't have a changin
 
 ## Features
 
-- OS-independent socket abstractions, both synchronous and asynchronous
-- Higher-level socket abstractions
+- OS-independent socket abstractions, both synchronous and asynchronous using C++20 coroutines
+- Higher-level socket abstractions, including TCP, UDP and UDS
 - HTTP/1.0 and HTTP/1.1 body parser, including headers and body.
 - IPv4 and IPv6 support
 - TCP and UDP support
@@ -24,18 +24,11 @@ The other alternative is to use the latest release, which doesn't have a changin
 - Network interface enumeration
 - Exceptions for errors
 - Inheritable classes for easy extension
-- Designed for C++23, with optional C bindings for use in non-C++ projects and interoperability with other programming languages entirely
+- Designed for C++23
 - Support for Windows, Linux, macOS and other Unix-compatible systems.
 - Support for DevkitPro (Wii and GameCube)
 - Permissive MIT license, allowing use in both open source and proprietary software.
 
-Still missing:
-
-- Asynchronous I/O for non-Linux platforms
-  - Threaded fallback is available
-- Schannel support for Windows (waste of time I reckon)
-- WebSocket abstraction
-
 ## Dependencies
 
 - WolfSSL (optional)
@@ -48,8 +41,6 @@ netkit's CMakeLists.txt offers multiple options:
 
 - NETKIT_ENABLE_WOLFSSL: Enable WolfSSL-backed SSL/TLS
 - NETKIT_ENABLE_TESTS: Enable Catch2 tests for the main C++ library
-- NETKIT_ENABLE_C_BINDINGS: Enable C bindings for netkit
-- NETKIT_ENABLE_C_TESTS: Enable tests for netkit C bindings
 - NETKIT_ENABLE_WINDOWS_CERTSTORE: Enable getting CA certificates from the Windows store
 - NETKIT_ENABLE_FALLBACK_CA: Enable fallback hardcoded CA certificate (required for DevkitPro with TLS enabled)
 - NETKIT_WOLFSSL_DEBUG: Enable debugging for WolfSSL and netkit WolfSSL functions
@@ -59,7 +50,7 @@ netkit's CMakeLists.txt offers multiple options:
 
 ```bash
 mkdir -p build/; cd build/
-cmake .. -DCMAKE_BUILD_TYPE=Release # if using devkitpro, -DCMAKE_TOOLCHAIN_FILE=${DEVKITPRO}/cmake/Wii.cmake
+cmake .. -DCMAKE_BUILD_TYPE=Release # if using devkitpro, -DCMAKE_TOOLCHAIN_FILE=${DEVKITPRO:-/opt/devkitpro}/cmake/Wii.cmake
 cmake --build .
 cmake --install .
 ```
@@ -84,9 +75,7 @@ target_link_libraries(netkit-example PRIVATE
 ...
 ```
 
-If you wish to use the C bindings, link with `netkit::netkit-c` instead.
-
-See `examples/c/` and `examples/cpp/` for further examples of how to use the library.
+See `examples/` for further examples of how to use the library.
 
 Netkit can also be statically linked, and for users of DevkitPro it will be automatically.
 

examples/cpp/CMakeLists.txt → examples/CMakeLists.txt

@@ -1,4 +1,4 @@
-file(GLOB children RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *)
+file(GLOB children RELATIVE cpp *)
 foreach(child ${children})
     if (IS_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/${child})
         add_subdirectory(${child})