OSC sync back

apps/LoopThroughWithOpenGLCompositing/control/RuntimeServices.cpp

@@ -102,6 +102,7 @@ bool RuntimeServices::ApplyPendingOscUpdates(std::vector<AppliedOscUpdate>& appl
 		}
 
 		AppliedOscUpdate appliedUpdate;
+		appliedUpdate.routeKey = entry.first;
 		appliedUpdate.layerKey = entry.second.layerKey;
 		appliedUpdate.parameterKey = entry.second.parameterKey;
 		appliedUpdate.targetValue = targetValue;
@@ -112,6 +113,35 @@ bool RuntimeServices::ApplyPendingOscUpdates(std::vector<AppliedOscUpdate>& appl
 	return true;
 }
 
+bool RuntimeServices::QueueOscCommit(const std::string& routeKey, const std::string& layerKey, const std::string& parameterKey, const JsonValue& value, uint64_t generation, std::string& error)
+{
+	(void)error;
+
+	PendingOscCommit commit;
+	commit.routeKey = routeKey;
+	commit.layerKey = layerKey;
+	commit.parameterKey = parameterKey;
+	commit.value = value;
+	commit.generation = generation;
+
+	{
+		std::lock_guard<std::mutex> lock(mPendingOscCommitMutex);
+		mPendingOscCommits[routeKey] = std::move(commit);
+	}
+	return true;
+}
+
+void RuntimeServices::ConsumeCompletedOscCommits(std::vector<CompletedOscCommit>& completedCommits)
+{
+	completedCommits.clear();
+
+	std::lock_guard<std::mutex> lock(mCompletedOscCommitMutex);
+	if (mCompletedOscCommits.empty())
+		return;
+
+	completedCommits.swap(mCompletedOscCommits);
+}
+
 RuntimePollEvents RuntimeServices::ConsumePollEvents()
 {
 	RuntimePollEvents events;
@@ -149,6 +179,33 @@ void RuntimeServices::PollLoop(RuntimeHost& runtimeHost)
 {
 	while (mPollRunning)
 	{
+		std::map<std::string, PendingOscCommit> pendingCommits;
+		{
+			std::lock_guard<std::mutex> lock(mPendingOscCommitMutex);
+			pendingCommits.swap(mPendingOscCommits);
+		}
+		for (const auto& entry : pendingCommits)
+		{
+			std::string commitError;
+			if (runtimeHost.UpdateLayerParameterByControlKey(
+				entry.second.layerKey,
+				entry.second.parameterKey,
+				entry.second.value,
+				false,
+				commitError))
+			{
+				CompletedOscCommit completedCommit;
+				completedCommit.routeKey = entry.second.routeKey;
+				completedCommit.generation = entry.second.generation;
+				std::lock_guard<std::mutex> lock(mCompletedOscCommitMutex);
+				mCompletedOscCommits.push_back(std::move(completedCommit));
+			}
+			else if (!commitError.empty())
+			{
+				OutputDebugStringA(("OSC commit failed: " + commitError + "\n").c_str());
+			}
+		}
+
 		bool registryChanged = false;
 		bool reloadRequested = false;
 		std::string runtimeError;