From 8b30d2e77e8fe0f3a59bc1543813950e04c338fd Mon Sep 17 00:00:00 2001
From: tt2468 <tt2468@gmail.com>
Date: Mon, 10 May 2021 18:34:27 -0700
Subject: [PATCH] EventHandler: Add some calldata helpers

---
 src/eventhandler/EventHandler.cpp | 7 +++++++
 src/eventhandler/EventHandler.h   | 8 ++++++++
 2 files changed, 15 insertions(+)

diff --git a/src/eventhandler/EventHandler.cpp b/src/eventhandler/EventHandler.cpp
index ee5179f3..86a2c8b6 100644
--- a/src/eventhandler/EventHandler.cpp
+++ b/src/eventhandler/EventHandler.cpp
@@ -15,6 +15,13 @@ EventHandler::~EventHandler()
 	obs_frontend_remove_event_callback(EventHandler::OnFrontendEvent, this);
 }
 
+std::string EventHandler::GetCalldataString(const calldata_t *data, const char* name)
+{
+	const char* value = nullptr;
+	calldata_get_string(data, name, &value);
+	return value;
+}
+
 void EventHandler::OnFrontendEvent(enum obs_frontend_event event, void *private_data) {
 	auto eventHandler = reinterpret_cast<EventHandler*>(private_data);
 
diff --git a/src/eventhandler/EventHandler.h b/src/eventhandler/EventHandler.h
index 4a535c26..240f2f35 100644
--- a/src/eventhandler/EventHandler.h
+++ b/src/eventhandler/EventHandler.h
@@ -13,6 +13,14 @@ class EventHandler
 		EventHandler(WebSocketServerPtr webSocketServer);
 		~EventHandler();
 
+		template <typename T> T* GetCalldataPointer(const calldata_t *data, const char* name) {
+			void* ptr = nullptr;
+			calldata_get_ptr(data, name, &ptr);
+			return reinterpret_cast<T*>(ptr);
+		}
+
+		static std::string GetCalldataString(const calldata_t *data, const char* name);
+
 	private:
 		WebSocketServerPtr _webSocketServer;
 		os_cpu_usage_info_t *_cpuUsageInfo;