Removed websocket++ as a dependency

CMakeLists.txt

@@ -16,7 +16,7 @@ option(BUILD_TESTING "Build unit tests, used if standalone project" OFF)
 option(CMAKE_RUN_CLANG_TIDY "Run clang-tidy" OFF)
 option(LIBOCPP16_BUILD_EXAMPLES "Build charge_point binary" OFF)
 option(OCPP_INSTALL "Install the library (shared data might be installed anyway)" ${EVC_MAIN_PROJECT})
-option(LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP "Usage of deprecated websocket++ instead of libwebsockets" OFF)
+option(LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP "Websocket++ has been removed from the project" OFF)
 
 option(LIBOCPP_ENABLE_V16 "Enable OCPP 1.6 in the ocpp library" ON)
 option(LIBOCPP_ENABLE_V201 "Enable OCPP 2.0.1 in the ocpp library" ON)
@@ -25,6 +25,10 @@ if((NOT LIBOCPP_ENABLE_V16) AND (NOT LIBOCPP_ENABLE_V201))
     message(FATAL_ERROR "At least one of LIBOCPP_ENABLE_V16 and LIBOCPP_ENABLE_V201 needs to be ON")
 endif()
 
+if(LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP)
+    message(FATAL_ERROR "Websocket++ has been removed")
+endif()
+
 if((${CMAKE_PROJECT_NAME} STREQUAL ${PROJECT_NAME} OR ${PROJECT_NAME}_BUILD_TESTING) AND BUILD_TESTING)
     set(LIBOCPP_BUILD_TESTING ON)
 endif()
@@ -39,12 +43,6 @@ if(NOT DISABLE_EDM)
 
     # In EDM mode, we can't install exports (because the dependencies usually do not install their exports)
     set(OCPP_INSTALL OFF)
-
-    if(LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP)
-        # FIXME (aw): websocketpp doesn't play well with EDM/CPM
-        add_library(websocketpp::websocketpp INTERFACE IMPORTED)
-        set_target_properties(websocketpp::websocketpp PROPERTIES INTERFACE_INCLUDE_DIRECTORIES "${websocketpp_SOURCE_DIR}")
-    endif()
 else()
     find_package(date REQUIRED)
     find_package(nlohmann_json REQUIRED)
@@ -54,10 +52,6 @@ else()
     find_package(everest-timer REQUIRED)
     find_package(everest-log REQUIRED)
     find_package(everest-evse_security REQUIRED)
-
-    if(LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP)
-        find_package(websocketpp REQUIRED)
-    endif()
 endif()
 
 # config and auxillary files

README.md

@@ -553,11 +553,7 @@ In order to use the TPM keys, it is mandatory to use the default libwebsocket im
 
 ## Support for websocket++
 
-The old websocket++ implementation has been deprecated. For enabling websocket++ support use the following cmake option:
-
-```bash
-  cmake .. -DLIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP=ON
-```
+The old websocket++ implementation has been removed. Enabling websocket++ will prevent compilation from starting.
 
 ### Support for iface
 

dependencies.yaml

@@ -25,10 +25,6 @@ date:
   git: https://github.com/HowardHinnant/date.git
   git_tag: v3.0.1
   options: ["BUILD_TZ_LIB ON", "HAS_REMOTE_API 0", "USE_AUTOLOAD 0", "USE_SYSTEM_TZ_DB ON"]
-websocketpp:
-  git: https://github.com/zaphoyd/websocketpp.git
-  git_tag: 0.8.2
-  cmake_condition: "LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP"
 libevse-security:
   git: https://github.com/EVerest/libevse-security.git
   git_tag: v0.8.0

include/ocpp/common/websocket/websocket_libwebsockets.hpp

@@ -21,13 +21,13 @@ struct ConnectionData;
 struct WebsocketMessage;
 
 /// \brief Experimental libwebsockets TLS connection
-class WebsocketTlsTPM final : public WebsocketBase {
+class WebsocketLibwebsockets final : public WebsocketBase {
 public:
     /// \brief Creates a new Websocket object with the providede \p connection_options
-    explicit WebsocketTlsTPM(const WebsocketConnectionOptions& connection_options,
-                             std::shared_ptr<EvseSecurity> evse_security);
+    explicit WebsocketLibwebsockets(const WebsocketConnectionOptions& connection_options,
+                                    std::shared_ptr<EvseSecurity> evse_security);
 
-    ~WebsocketTlsTPM();
+    ~WebsocketLibwebsockets();
 
     void set_connection_options(const WebsocketConnectionOptions& connection_options) override;
 

include/ocpp/common/websocket/websocket_uri.hpp

@@ -6,20 +6,11 @@
 #include <string>
 #include <string_view>
 
-#if LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP
-#include <websocketpp/uri.hpp>
-#else
 #include <websocketpp_utils/uri.hpp>
-#endif
 
 namespace ocpp {
 
-#if LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP
-typedef websocketpp::uri ev_uri;
-#else
 typedef ocpp::uri ev_uri;
-#endif
-
 class Uri {
 public:
     Uri(){};

lib/CMakeLists.txt

@@ -158,18 +158,6 @@ target_link_libraries(ocpp
         date::date-tz
 )
 
-if(LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP)
-    target_link_libraries(ocpp
-    PUBLIC
-        websocketpp::websocketpp
-    )
-
-    target_compile_definitions(ocpp
-        PRIVATE
-            LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP
-    )
-endif()
-
 if(LIBOCPP_USE_BOOST_FILESYSTEM)
     find_package(Boost REQUIRED COMPONENTS filesystem)
     target_link_libraries(ocpp

lib/ocpp/common/websocket/CMakeLists.txt

@@ -6,11 +6,3 @@ target_sources(ocpp
         websocket.cpp
         websocket_libwebsockets.cpp    
 )
-
-if(LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP)
-    target_sources(ocpp
-        PRIVATE    
-            websocket_plain.cpp
-            websocket_tls.cpp
-    )
-endif()

lib/ocpp/common/websocket/websocket.cpp

@@ -5,12 +5,7 @@
 #include <ocpp/common/websocket/websocket.hpp>
 #include <ocpp/v16/types.hpp>
 
-#ifdef LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP
-#include <ocpp/common/websocket/websocket_plain.hpp>
-#include <ocpp/common/websocket/websocket_tls.hpp>
-#else
 #include <ocpp/common/websocket/websocket_libwebsockets.hpp>
-#endif
 
 #include <boost/algorithm/string.hpp>
 
@@ -21,16 +16,7 @@ namespace ocpp {
 Websocket::Websocket(const WebsocketConnectionOptions& connection_options, std::shared_ptr<EvseSecurity> evse_security,
                      std::shared_ptr<MessageLogging> logging) :
     logging(logging) {
-
-#ifdef LIBOCPP_ENABLE_DEPRECATED_WEBSOCKETPP
-    if (connection_options.security_profile <= 1) {
-        this->websocket = std::make_unique<WebsocketPlain>(connection_options);
-    } else if (connection_options.security_profile >= 2) {
-        this->websocket = std::make_unique<WebsocketTLS>(connection_options, evse_security);
-    }
-#else
-    this->websocket = std::make_unique<WebsocketTlsTPM>(connection_options, evse_security);
-#endif
+    this->websocket = std::make_unique<WebsocketLibwebsockets>(connection_options, evse_security);
 }
 
 Websocket::~Websocket() {