BandwidthTestActor.h

Go to the documentation of this file.

// Copyright Epic Games, Inc. All Rights Reserved.
 
#pragma once
 
#include "CoreMinimal.h"
#include "GameFramework/Actor.h"
 
#include "BandwidthTestActor.generated.h"
 
//-----------------------------------------------------------------------------
//
USTRUCT()
struct FBandwidthTestItem
{
    GENERATED_BODY()
 
    // Contains up to 1000 bytes
    UPROPERTY()
    TArray<uint8> Kilobyte;
};
 
//-----------------------------------------------------------------------------
//
USTRUCT()
struct FBandwidthTestGenerator
{
    GENERATED_BODY()
 
    bool NetDeltaSerialize(FNetDeltaSerializeInfo & DeltaParms);
 
    UPROPERTY()
    TArray<FBandwidthTestItem> ReplicatedBuffers;
 
    void FillBufferForSize(int32 SizeInKilobytes);
 
    void OnSpikePeriod();
 
    double TimeForNextSpike = 0.0;
    double SpikePeriodInSec = 0.0f;
};
 
//-----------------------------------------------------------------------------
//
template<>
struct TStructOpsTypeTraits<FBandwidthTestGenerator> : public TStructOpsTypeTraitsBase2<FBandwidthTestGenerator>
{
    enum
    {
        WithNetDeltaSerializer = true,
    };
};
 
UCLASS(transient, notplaceable)
class ABandwidthTestActor : public AActor
{
    GENERATED_BODY()
 
public:
    ABandwidthTestActor();
 
    UPROPERTY(Replicated)
    FBandwidthTestGenerator BandwidthGenerator;
 
    void StartGeneratingBandwidth(float BandwidthInKilobytesPerSec);
    void StopGeneratingBandwidth();
 
    void StartBandwidthSpike(float SpikeInKilobytes, int32 PeriodInMS);
};