OSC fixes

apps/LoopThroughWithOpenGLCompositing/control/RuntimeServices.h

@@ -1,6 +1,10 @@
 #pragma once
 
+#include "RuntimeJson.h"
+#include "ShaderTypes.h"
+
 #include <atomic>
+#include <map>
 #include <memory>
 #include <mutex>
 #include <string>
@@ -22,6 +26,13 @@ struct RuntimePollEvents
 class RuntimeServices
 {
 public:
+	struct AppliedOscUpdate
+	{
+		std::string layerKey;
+		std::string parameterKey;
+		JsonValue targetValue;
+	};
+
 	RuntimeServices();
 	~RuntimeServices();
 
@@ -29,9 +40,19 @@ public:
 	void BeginPolling(RuntimeHost& runtimeHost);
 	void Stop();
 	void BroadcastState();
+	void RequestBroadcastState();
+	bool QueueOscUpdate(const std::string& layerKey, const std::string& parameterKey, const std::string& valueJson, std::string& error);
+	bool ApplyPendingOscUpdates(std::vector<AppliedOscUpdate>& appliedUpdates, std::string& error);
 	RuntimePollEvents ConsumePollEvents();
 
 private:
+	struct PendingOscUpdate
+	{
+		std::string layerKey;
+		std::string parameterKey;
+		std::string valueJson;
+	};
+
 	void StartPolling(RuntimeHost& runtimeHost);
 	void StopPolling();
 	void PollLoop(RuntimeHost& runtimeHost);
@@ -45,4 +66,6 @@ private:
 	std::atomic<bool> mPollFailed;
 	std::mutex mPollErrorMutex;
 	std::string mPollError;
+	std::mutex mPendingOscMutex;
+	std::map<std::string, PendingOscUpdate> mPendingOscUpdates;
 };