OSC sync back

apps/LoopThroughWithOpenGLCompositing/control/RuntimeServices.h

@@ -28,11 +28,18 @@ class RuntimeServices
 public:
 	struct AppliedOscUpdate
 	{
+		std::string routeKey;
 		std::string layerKey;
 		std::string parameterKey;
 		JsonValue targetValue;
 	};
 
+	struct CompletedOscCommit
+	{
+		std::string routeKey;
+		uint64_t generation = 0;
+	};
+
 	RuntimeServices();
 	~RuntimeServices();
 
@@ -43,6 +50,8 @@ public:
 	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);
+	bool QueueOscCommit(const std::string& routeKey, const std::string& layerKey, const std::string& parameterKey, const JsonValue& value, uint64_t generation, std::string& error);
+	void ConsumeCompletedOscCommits(std::vector<CompletedOscCommit>& completedCommits);
 	RuntimePollEvents ConsumePollEvents();
 
 private:
@@ -53,6 +62,15 @@ private:
 		std::string valueJson;
 	};
 
+	struct PendingOscCommit
+	{
+		std::string routeKey;
+		std::string layerKey;
+		std::string parameterKey;
+		JsonValue value;
+		uint64_t generation = 0;
+	};
+
 	void StartPolling(RuntimeHost& runtimeHost);
 	void StopPolling();
 	void PollLoop(RuntimeHost& runtimeHost);
@@ -68,4 +86,8 @@ private:
 	std::string mPollError;
 	std::mutex mPendingOscMutex;
 	std::map<std::string, PendingOscUpdate> mPendingOscUpdates;
+	std::mutex mPendingOscCommitMutex;
+	std::map<std::string, PendingOscCommit> mPendingOscCommits;
+	std::mutex mCompletedOscCommitMutex;
+	std::vector<CompletedOscCommit> mCompletedOscCommits;
 };