base: Update version to 5.3.4

- eventhandler: Disconnect signals from all public sources on shutdown
- websocketserver: Check for EventHandler validity in de/constructor

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.16...3.25)
 
 legacy_check()
 
-set(obs-websocket_VERSION 5.3.3)
+set(obs-websocket_VERSION 5.3.4)
 set(OBS_WEBSOCKET_RPC_VERSION 1)
 
 option(ENABLE_WEBSOCKET "Enable building OBS with websocket plugin" ON)

cmake/legacy.cmake

@@ -1,4 +1,4 @@
-project(obs-websocket VERSION 5.3.3)
+project(obs-websocket VERSION 5.3.4)
 set(OBS_WEBSOCKET_RPC_VERSION 1)
 
 option(ENABLE_WEBSOCKET "Enable building OBS with websocket plugin" ON)

src/eventhandler/EventHandler.cpp

@@ -54,6 +54,20 @@ EventHandler::~EventHandler()
 		blog(LOG_ERROR, "[EventHandler::~EventHandler] Unable to get libobs signal handler!");
 	}
 
+	// Revoke callbacks of all inputs and scenes, in case some still have our callbacks attached
+	auto enumInputs = [](void *param, obs_source_t *source) {
+		auto eventHandler = static_cast<EventHandler *>(param);
+		eventHandler->DisconnectSourceSignals(source);
+		return true;
+	};
+	obs_enum_sources(enumInputs, this);
+	auto enumScenes = [](void *param, obs_source_t *source) {
+		auto eventHandler = static_cast<EventHandler *>(param);
+		eventHandler->DisconnectSourceSignals(source);
+		return true;
+	};
+	obs_enum_scenes(enumScenes, this);
+
 	blog_debug("[EventHandler::~EventHandler] Finished.");
 }
 

src/websocketserver/WebSocketServer.cpp

@@ -49,14 +49,21 @@ WebSocketServer::WebSocketServer() : QObject(nullptr)
 							   websocketpp::lib::placeholders::_2));
 
 	auto eventHandler = GetEventHandler();
+	if (eventHandler) {
 		eventHandler->SetBroadcastCallback(std::bind(&WebSocketServer::BroadcastEvent, this, std::placeholders::_1,
 							     std::placeholders::_2, std::placeholders::_3, std::placeholders::_4));
-
 		eventHandler->SetObsReadyCallback(std::bind(&WebSocketServer::onObsReady, this, std::placeholders::_1));
+	}
 }
 
 WebSocketServer::~WebSocketServer()
 {
+	auto eventHandler = GetEventHandler();
+	if (eventHandler) {
+		eventHandler->SetObsReadyCallback(nullptr);
+		eventHandler->SetBroadcastCallback(nullptr);
+	}
+
 	if (_server.is_listening())
 		Stop();
 }