Initial Commit - Lesson 3 - Project Creation and Assets

Plugins/Developer/RiderLink/Source/RiderLogging/Private/RiderOutputDevice.cpp

@@ -0,0 +1,51 @@
+#include "RiderOutputDevice.hpp"
+
+#include "CoreGlobals.h"
+#include "Misc/ScopeLock.h"
+#include "Misc/OutputDeviceRedirector.h"
+
+void FRiderOutputDevice::Serialize(const TCHAR* V, ELogVerbosity::Type Verbosity, const FName& Category)
+{
+	Serialize(V, Verbosity, Category, {});
+}
+
+void FRiderOutputDevice::Serialize(const TCHAR* V, ELogVerbosity::Type Verbosity, const FName& Category,
+                                   const double Time)
+{
+	FScopeLock Lock{&CriticalSection};
+	
+	onSerializeMessage.ExecuteIfBound(V, Verbosity, Category, {Time});
+}
+
+FRiderOutputDevice::~FRiderOutputDevice()
+{
+	// At shutdown, GLog may already be null
+	// This should be out of scoped lock, because it'll implicitly try take a lock in OutputDeviceRedirector
+	// And Serialize is already holding that lock, so we'll have a deadlock here
+	if (GLog != nullptr)
+	{
+		GLog->RemoveOutputDevice(this);
+	}
+}
+
+void FRiderOutputDevice::Setup(TFunction<FOnSerializeMessage::TFuncType> Callback)
+{
+	FScopeLock Lock{&CriticalSection};
+
+	if(onSerializeMessage.IsBound()) return;
+	
+	onSerializeMessage.BindLambda(Callback);
+	GLog->AddOutputDevice(this);
+#if ENGINE_MAJOR_VERSION < 5 || (ENGINE_MAJOR_VERSION == 5 && ENGINE_MINOR_VERSION < 7)
+	GLog->SerializeBacklog(this);
+#endif
+}
+
+void FRiderOutputDevice::TearDown()
+{
+	FScopeLock Lock{&CriticalSection};
+
+	if(onSerializeMessage.IsBound() == false) return;
+
+	onSerializeMessage.Unbind();
+}