88 lines
2.6 KiB
C++
88 lines
2.6 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "Containers/Array.h"
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#include "Containers/ArrayView.h"
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#include "Containers/Map.h"
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#include "Containers/UnrealString.h"
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#include "CoreTypes.h"
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#include "IO/IoDispatcher.h"
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#include "Misc/Optional.h"
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#include "Serialization/PackageWriter.h"
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class ITargetPlatform;
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class FArchive;
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namespace UE::ZenFileSystemManifest { class FFileFilter; }
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namespace UE::ZenFileSystemManifest { class FManifestGenerator; }
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struct FZenFileSystemManifestEntry
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{
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FString ServerPath;
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FString ClientPath;
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FIoChunkId FileChunkId;
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};
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class FZenFileSystemManifest
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{
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public:
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FZenFileSystemManifest(const ITargetPlatform& InTargetPlatform, FString InCookDirectory);
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/**
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* Scan the local Cooked folder for files on disk, create and append Entries for any files not already
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* present in the manifest. Files in the manifest do not contain any payload data, so no update is necessary
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* for Entries that already exist. Returns the number of new entries.
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*/
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int32 Generate(const FString& MetadataDirectoryPath,
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const TOptional<ICookedPackageWriter::FReferencedPluginsInfo>& ReferencedPlugins
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= TOptional<ICookedPackageWriter::FReferencedPluginsInfo>());
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const FZenFileSystemManifestEntry& CreateManifestEntry(const FString& Filename);
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const FZenFileSystemManifestEntry& AddManifestEntry(const FIoChunkId& FileChunkId, FString ServerPath, FString ClientPath);
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TArrayView<const FZenFileSystemManifestEntry> ManifestEntries() const
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{
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return Entries;
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}
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bool Save(const TCHAR* Filename);
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int32 NumEntries() const
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{
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return Entries.Num();
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}
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const FString& ServerRootPath() const
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{
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return ServerRoot;
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}
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/**
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* Return the ManifestEntry that was found for the ReferencedSet.txt artifact left by the cooker in the Metadata
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* directory. The ReferencedSet reports which packages in the oplog were cooked in the most recent incremental
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* cook. ZenServer needs to read it, so we report it separately to ZenServer rather than reporting it with the
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* rest of the cook artifacts reported in the EndCook op.
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*/
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TOptional<FZenFileSystemManifestEntry> GetReferencedSet() const
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{
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return ReferencedSet;
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}
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private:
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const ITargetPlatform& TargetPlatform;
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FString CookDirectory;
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FString ServerRoot;
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TMap<FString, int32> ServerPathToEntry;
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TArray<FZenFileSystemManifestEntry> Entries;
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TOptional<FZenFileSystemManifestEntry> ReferencedSet;
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#if WITH_EDITOR
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FString ReferencedSetClientPath;
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#endif
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static const FZenFileSystemManifestEntry InvalidEntry;
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friend UE::ZenFileSystemManifest::FFileFilter;
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friend UE::ZenFileSystemManifest::FManifestGenerator;
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};
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