VisualLoggerBinaryFileDevice.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreMinimal.h"
#include "EngineDefines.h"
#include "VisualLogger/VisualLoggerTypes.h"
 
#if ENABLE_VISUAL_LOG
 
#define VISLOG_FILENAME_EXT TEXT("bvlog")
 
class FVisualLoggerBinaryFileDevice : public FVisualLogDevice
{
public:
    static FVisualLoggerBinaryFileDevice& Get()
    {
        static FVisualLoggerBinaryFileDevice GDevice;
        return GDevice;
    }
 
    FVisualLoggerBinaryFileDevice();
    virtual void Cleanup(bool bReleaseMemory = false) override;
    virtual void StartRecordingToFile(double TimeStamp) override;
    virtual void StopRecordingToFile(double TimeStamp) override;
    virtual void DiscardRecordingToFile() override;
    virtual void SetFileName(const FString& InFileName) override;
    virtual void Serialize(const UObject* InLogOwner, const FName& InOwnerName, const FName& InOwnerDisplayName, const FName& InOwnerClassName, const FVisualLogEntry& InLogEntry) override;
    virtual void GetRecordedLogs(TArray<FVisualLogEntryItem>& RecordedLogs) const override { RecordedLogs = FrameCache; }
    virtual bool HasFlags(int32 InFlags) const override { return !!(InFlags & (EVisualLoggerDeviceFlags::CanSaveToFile | EVisualLoggerDeviceFlags::StoreLogsLocally)); }
 
protected:
    int32 bUseCompression : 1;
    float FrameCacheLenght;
    double StartRecordingTime;
    double LastLogTimeStamp;
    FArchive* FileArchive;
    FString TempFileName;
    FString FileName;
    TArray<FVisualLogEntryItem> FrameCache;
};
#endif