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#rb Zousar.Shaker #rnx #preflight 61942ee0cc0baff9b08f7659 #ROBOMERGE-AUTHOR: devin.doucette #ROBOMERGE-SOURCE: CL 18218377 in //UE5/Release-5.0/... via CL 18218399 #ROBOMERGE-BOT: STARSHIP (Release-Engine-Staging -> Release-Engine-Test) (v895-18170469) #ROBOMERGE[STARSHIP]: UE5-Main [CL 18218408 by devin doucette in ue5-release-engine-test branch]
39 lines
758 B
C++
39 lines
758 B
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Serialization/ArchiveProxy.h"
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#include "Templates/UnrealTemplate.h"
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namespace UE
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{
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template <typename HashBuilderType>
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class THashingArchiveProxy : public FArchiveProxy
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{
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public:
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using FArchiveProxy::FArchiveProxy;
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void Serialize(void* V, int64 Length) override
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{
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FArchiveProxy::Serialize(V, Length);
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HashBuilder.Update(V, uint64(Length));
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}
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void Seek(int64 InPos) override
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{
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checkf(InPos == Tell(), TEXT("A hash cannot be computed when serialization relies on seeking."));
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FArchiveProxy::Seek(InPos);
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}
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auto GetHash() -> decltype(DeclVal<HashBuilderType>().Finalize())
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{
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return HashBuilder.Finalize();
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}
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private:
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HashBuilderType HashBuilder;
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};
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} // UE
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