You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
82 lines
2.4 KiB
C++
82 lines
2.4 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#pragma once
|
|
|
|
#include "CoreMinimal.h"
|
|
#include "Containers/Queue.h"
|
|
#include "PacketHandler.h"
|
|
|
|
// Symmetric Stream cipher
|
|
class RELIABILITYHANDLERCOMPONENT_API ReliabilityHandlerComponent : public HandlerComponent
|
|
{
|
|
public:
|
|
/* Initializes default data */
|
|
ReliabilityHandlerComponent();
|
|
|
|
virtual void CountBytes(FArchive& Ar) const;
|
|
|
|
virtual void Initialize() override;
|
|
|
|
virtual bool IsValid() const override;
|
|
|
|
virtual void Tick(float DeltaTime) override;
|
|
|
|
virtual void Incoming(FBitReader& Packet) override;
|
|
virtual void Outgoing(FBitWriter& Packet, FOutPacketTraits& Traits) override;
|
|
|
|
/* Queues a packet for resending */
|
|
void QueuePacketForResending(uint8* Packet, int32 CountBits, FOutPacketTraits& Traits);
|
|
|
|
UE_DEPRECATED(4.21, "Use the PacketTraits version for sending packets with additional flags and options")
|
|
FORCEINLINE void QueueHandlerPacketForResending(HandlerComponent* InComponent, uint8* Packet, int32 CountBits)
|
|
{
|
|
FOutPacketTraits EmptyTraits;
|
|
QueueHandlerPacketForResending(InComponent, Packet, CountBits, EmptyTraits);
|
|
}
|
|
|
|
/**
|
|
* Queues a packet sent through SendHandlerPacket, for resending
|
|
*
|
|
* @param InComponent The HandlerComponent the packet originated from
|
|
* @param Packet The packet to be queued
|
|
* @param CountBits The number of bits in the packet
|
|
*/
|
|
FORCEINLINE void QueueHandlerPacketForResending(HandlerComponent* InComponent, uint8* Packet, int32 CountBits, FOutPacketTraits& Traits)
|
|
{
|
|
QueuePacketForResending(Packet, CountBits, Traits);
|
|
|
|
BufferedPackets[BufferedPackets.Num()-1]->FromComponent = InComponent;
|
|
}
|
|
|
|
virtual int32 GetReservedPacketBits() const override;
|
|
|
|
protected:
|
|
/* Buffered Packets in case they need to be resent */
|
|
TArray<BufferedPacket*> BufferedPackets;
|
|
|
|
/* Latest Packet ID */
|
|
uint32 LocalPacketID;
|
|
|
|
/* Latest Packet ID that was ACKED */
|
|
uint32 LocalPacketIDACKED;
|
|
|
|
/* Latest Remote Packet ID */
|
|
uint32 RemotePacketID;
|
|
|
|
/* Latest Remote Packet ID that was ACKED */
|
|
uint32 RemotePacketIDACKED;
|
|
|
|
/* How long to wait before resending an UNACKED packet */
|
|
double ResendResolutionTime;
|
|
|
|
/* Last time we resent UNACKED packets */
|
|
double LastResendTime;
|
|
};
|
|
|
|
/* Reliability Module Interface */
|
|
class FReliabilityHandlerComponentModuleInterface : public FPacketHandlerComponentModuleInterface
|
|
{
|
|
public:
|
|
virtual TSharedPtr<HandlerComponent> CreateComponentInstance(FString& Options) override;
|
|
};
|