void FAssetDataGatherer::SerializeCache(FArchive& Ar)
{
double SerializeStartTime = FPlatformTime::Seconds();
// serialize number of objects
int32 LocalNumAssets = NewCachedAssetDataMap.Num();
Ar << LocalNumAssets;
if (Ar.IsSaving())
{
// save out by walking the TMap
for (auto CacheIt = NewCachedAssetDataMap.CreateConstIterator(); CacheIt; ++CacheIt)
{
FName PackageName = CacheIt.Key();
Ar << PackageName;
Ar << *CacheIt.Value();
}
}
else
{
// allocate one single block for all asset data structs (to reduce tens of thousands of heap allocations)
DiskCachedAssetDataMap.Empty(LocalNumAssets);
for (int32 AssetIndex = 0; AssetIndex < LocalNumAssets; ++AssetIndex)
{
// Load the name first to add the entry to the tmap below
FName PackageName;
Ar << PackageName;
if (Ar.IsError())
{
// There was an error reading the cache. Bail out.
break;
}
// Add to the cached map
FDiskCachedAssetData& CachedAssetData = DiskCachedAssetDataMap.Add(PackageName);
// Now load the data
Ar << CachedAssetData;
if (Ar.IsError())
{
// There was an error reading the cache. Bail out.
break;
}
}
// If there was an error loading the cache, abandon all data loaded from it so we can build a clean one.
if (Ar.IsError())
{
UE_LOG(LogAssetRegistry, Error, TEXT("There was an error loading the asset registry cache. Generating a new one."));
DiskCachedAssetDataMap.Empty();
}
}
UE_LOG(LogAssetRegistry, Verbose, TEXT("Asset data gatherer serialized in %0.6f seconds"), FPlatformTime::Seconds() - SerializeStartTime);
}
void FAssetDataGatherer::SerializeCache(FArchive& Ar)
{
double SerializeStartTime = FPlatformTime::Seconds();
// serialize number of objects
int32 LocalNumAssets = NewCachedAssetDataMap.Num();
Ar << LocalNumAssets;
if (Ar.IsSaving())
{
// save out by walking the TMap
for (auto CacheIt = NewCachedAssetDataMap.CreateConstIterator(); CacheIt; ++CacheIt)
{
Ar << *CacheIt.Value();
}
}
else
{
// allocate one single block for all asset data structs (to reduce tens of thousands of heap allocations)
DiskCachedAssetDataMap.Empty(LocalNumAssets);
DiskCachedAssetDataBuffer = new FDiskCachedAssetData[LocalNumAssets];
for (int32 AssetIndex = 0; AssetIndex < LocalNumAssets; ++AssetIndex)
{
// make a new asset data object
FDiskCachedAssetData* NewCachedAssetDataPtr = &DiskCachedAssetDataBuffer[AssetIndex];
// load it
Ar << *NewCachedAssetDataPtr;
if (Ar.IsError())
{
// There was an error reading the cache. Bail out.
break;
}
// hash it
DiskCachedAssetDataMap.Add(NewCachedAssetDataPtr->PackageName, NewCachedAssetDataPtr);
}
// If there was an error loading the cache, abandon all data loaded from it so we can build a clean one.
if (Ar.IsError())
{
UE_LOG(LogAssetRegistry, Error, TEXT("There was an error loading the asset registry cache. Generating a new one."));
DiskCachedAssetDataMap.Empty();
delete DiskCachedAssetDataBuffer;
DiskCachedAssetDataBuffer = nullptr;
}
}
UE_LOG(LogAssetRegistry, Verbose, TEXT("Asset data gatherer serialized in %0.6f seconds"), FPlatformTime::Seconds() - SerializeStartTime);
}
bool FBuildPatchAppManifest::Serialize(FArchive& Ar)
{
// Make sure we use the correct serialization version, this is now fixed and must never use a newer version,
// because the property tag has changed in structure meaning older clients would not read correctly.
Ar.SetUE4Ver(VER_UE4_STRUCT_GUID_IN_PROPERTY_TAG - 1);
if (Ar.IsLoading())
{
DestroyData();
}
Data->Serialize(Ar);
if (Ar.IsLoading())
{
// If we didn't load the version number, we know it was skipped when saving therefore must be
// the first UObject version
if (Data->ManifestFileVersion == static_cast<uint8>(EBuildPatchAppManifestVersion::Invalid))
{
Data->ManifestFileVersion = EBuildPatchAppManifestVersion::StoredAsCompressedUClass;
}
// Setup internal lookups
InitLookups();
}
return !Ar.IsError();
}
bool FBuildPatchAppManifest::SaveToFile(const FString& Filename, bool bUseBinary)
{
bool bSuccess = false;
FArchive* FileOut = IFileManager::Get().CreateFileWriter(*Filename);
if (FileOut)
{
if (bUseBinary)
{
Data->ManifestFileVersion = EBuildPatchAppManifestVersion::GetLatestVersion();
FManifestWriter ManifestData;
Serialize(ManifestData);
ManifestData.Finalize();
if (!ManifestData.IsError())
{
int32 DataSize = ManifestData.TotalSize();
TArray<uint8> TempCompressed;
TempCompressed.AddUninitialized(DataSize);
int32 CompressedSize = DataSize;
bool bDataIsCompressed = FCompression::CompressMemory(
static_cast<ECompressionFlags>(COMPRESS_ZLIB | COMPRESS_BiasMemory),
TempCompressed.GetData(),
CompressedSize,
ManifestData.GetBytes().GetData(),
DataSize);
TempCompressed.SetNum(CompressedSize);
TArray<uint8>& FileData = bDataIsCompressed ? TempCompressed : ManifestData.GetBytes();
FManifestFileHeader Header;
*FileOut << Header;
Header.HeaderSize = FileOut->Tell();
Header.StoredAs = bDataIsCompressed ? EManifestFileHeader::STORED_COMPRESSED : EManifestFileHeader::STORED_RAW;
Header.DataSize = DataSize;
Header.CompressedSize = bDataIsCompressed ? CompressedSize : 0;
FSHA1::HashBuffer(FileData.GetData(), FileData.Num(), Header.SHAHash.Hash);
FileOut->Seek(0);
*FileOut << Header;
FileOut->Serialize(FileData.GetData(), FileData.Num());
bSuccess = !FileOut->IsError();
}
}
else
{
Data->ManifestFileVersion = EBuildPatchAppManifestVersion::GetLatestJsonVersion();
FString JSONOutput;
SerializeToJSON(JSONOutput);
FTCHARToUTF8 JsonUTF8(*JSONOutput);
FileOut->Serialize((UTF8CHAR*)JsonUTF8.Get(), JsonUTF8.Length() * sizeof(UTF8CHAR));
}
FileOut->Close();
delete FileOut;
FileOut = nullptr;
}
return bSuccess;
}
bool FBuildPatchAppManifest::Serialize(FArchive& Ar)
{
if (Ar.IsLoading())
{
DestroyData();
}
Data->Serialize(Ar);
if (Ar.IsLoading())
{
InitLookups();
}
return !Ar.IsError();
}
void SerializeChecksum(FArchive &Ar, uint32 x, bool ErrorOK)
{
if (Ar.IsLoading() )
{
uint32 Magic = 0;
Ar << Magic;
if((!ErrorOK || !Ar.IsError()) && !ensure(Magic==x))
{
UE_LOG(LogCoreNet, Warning, TEXT("%d == %d"), Magic, x );
}
}
else
{
uint32 Magic = x;
Ar << Magic;
}
}
TSharedPtr<FVoicePacket> FOnlineVoiceSteam::SerializeRemotePacket(FArchive& Ar)
{
TSharedPtr<FVoicePacketSteam> NewPacket = MakeShareable(new FVoicePacketSteam());
NewPacket->Serialize(Ar);
if (Ar.IsError() == false && NewPacket->GetBufferSize() > 0)
{
if (!SteamSubsystem->IsDedicated())
{
FUniqueNetIdMatcher PlayerMatch(*NewPacket->GetSender());
if (MuteList.IndexOfByPredicate(PlayerMatch) == INDEX_NONE)
{
VoiceData.RemotePackets.Add(NewPacket);
}
}
return NewPacket;
}
return NULL;
}
TSharedPtr<FVoicePacket> FOnlineVoiceImpl::SerializeRemotePacket(FArchive& Ar)
{
TSharedPtr<FVoicePacketImpl> NewPacket = MakeShareable(new FVoicePacketImpl());
NewPacket->Serialize(Ar);
if (Ar.IsError() == false && NewPacket->GetBufferSize() > 0)
{
if (!IsRunningDedicatedServer())
{
FUniqueNetIdMatcher PlayerMatch(*NewPacket->GetSender());
if (MuteList.FindMatch(PlayerMatch) == INDEX_NONE)
{
VoiceData.RemotePackets.Add(NewPacket);
}
}
return NewPacket;
}
return NULL;
}
bool FBuildPatchAppManifest::Serialize(FArchive& Ar)
{
if (Ar.IsLoading())
{
DestroyData();
}
Data->Serialize(Ar);
if (Ar.IsLoading())
{
// If we didn't load the version number, we know it was skipped when saving therefore must be
// the first UObject version
if (Data->ManifestFileVersion == static_cast<uint8>(EBuildPatchAppManifestVersion::Invalid))
{
Data->ManifestFileVersion = EBuildPatchAppManifestVersion::StoredAsCompressedUClass;
}
// Setup internal lookups
InitLookups();
}
return !Ar.IsError();
}
bool FGameplayAbilityTargetDataHandle::NetSerialize(FArchive& Ar, class UPackageMap* Map, bool& bOutSuccess)
{
uint8 DataNum;
if (Ar.IsSaving())
{
UE_CLOG(Data.Num() > MAX_uint8, LogAbilitySystem, Warning, TEXT("Too many TargetData sources (%d!) to net serialize. Clamping to %d"), Data.Num(), MAX_uint8);
DataNum = FMath::Min<int32>( Data.Num(), MAX_uint8 );
}
Ar << DataNum;
if (Ar.IsLoading())
{
Data.SetNumZeroed(DataNum);
}
for (int32 i = 0; i < DataNum && !Ar.IsError(); ++i)
{
UScriptStruct* ScriptStruct = Data[i].IsValid() ? Data[i]->GetScriptStruct() : NULL;
Ar << ScriptStruct;
if (ScriptStruct)
{
if (Ar.IsLoading())
{
// For now, just always reset/reallocate the data when loading.
// Longer term if we want to generalize this and use it for property replication, we should support
// only reallocating when necessary
check(!Data[i].IsValid());
FGameplayAbilityTargetData * NewData = (FGameplayAbilityTargetData*)FMemory::Malloc(ScriptStruct->GetCppStructOps()->GetSize());
ScriptStruct->InitializeStruct(NewData);
Data[i] = TSharedPtr<FGameplayAbilityTargetData>(NewData);
}
void* ContainerPtr = Data[i].Get();
if (ScriptStruct->StructFlags & STRUCT_NetSerializeNative)
{
ScriptStruct->GetCppStructOps()->NetSerialize(Ar, Map, bOutSuccess, Data[i].Get());
}
else
{
// This won't work since UStructProperty::NetSerializeItem is deprecrated.
// 1) we have to manually crawl through the topmost struct's fields since we don't have a UStructProperty for it (just the UScriptProperty)
// 2) if there are any UStructProperties in the topmost struct's fields, we will assert in UStructProperty::NetSerializeItem.
ABILITY_LOG(Fatal, TEXT("FGameplayAbilityTargetDataHandle::NetSerialize called on data struct %s without a native NetSerialize"), *ScriptStruct->GetName());
for (TFieldIterator<UProperty> It(ScriptStruct); It; ++It)
{
if (It->PropertyFlags & CPF_RepSkip)
{
continue;
}
void* PropertyData = It->ContainerPtrToValuePtr<void*>(ContainerPtr);
It->NetSerializeItem(Ar, Map, PropertyData);
}
}
}
}
//ABILITY_LOG(Warning, TEXT("FGameplayAbilityTargetDataHandle Serialized: %s"), ScriptStruct ? *ScriptStruct->GetName() : TEXT("NULL") );
bOutSuccess = true;
return true;
}
// cooked package asset registry saves information about all the cooked packages and assets contained within for stats purposes
// in json format
bool FChunkManifestGenerator::SaveCookedPackageAssetRegistry( const FString& SandboxCookedRegistryFilename, const bool Append )
{
bool bSuccess = false;
for ( const auto& Platform : Platforms )
{
TSet<FName> CookedPackages;
// save the file
const FString CookedAssetRegistryFilename = SandboxCookedRegistryFilename.Replace(TEXT("[Platform]"), *Platform->PlatformName());
FString JsonOutString;
JsonWriter Json = TJsonWriterFactory<TCHAR, TPrettyJsonPrintPolicy<TCHAR> >::Create(&JsonOutString);
Json->WriteObjectStart();
Json->WriteArrayStart(TEXT("Packages"));
for ( const auto& Package : AllCookedPackages )
{
Json->WriteObjectStart(); // unnamed package start
const FName& PackageName = Package.Key;
const FString& SandboxPath = Package.Value;
CookedPackages.Add( PackageName );
FString PlatformSandboxPath = SandboxPath.Replace(TEXT("[Platform]"), *Platform->PlatformName());
FDateTime TimeStamp = IFileManager::Get().GetTimeStamp( *PlatformSandboxPath );
Json->WriteValue( "SourcePackageName", PackageName.ToString() );
Json->WriteValue( "CookedPackageName", PlatformSandboxPath );
Json->WriteValue( "CookedPackageTimeStamp", TimeStamp.ToString() );
Json->WriteArrayStart("AssetData");
for (const auto& AssetData : AssetRegistryData)
{ // Add only assets that have actually been cooked and belong to any chunk
if (AssetData.ChunkIDs.Num() > 0 && (AssetData.PackageName == PackageName))
{
Json->WriteObjectStart();
// save all their infos
Json->WriteValue(TEXT("ObjectPath"), AssetData.ObjectPath.ToString() );
Json->WriteValue(TEXT("PackageName"), AssetData.PackageName.ToString() );
Json->WriteValue(TEXT("PackagePath"), AssetData.PackagePath.ToString() );
Json->WriteValue(TEXT("GroupNames"), AssetData.GroupNames.ToString() );
Json->WriteValue(TEXT("AssetName"), AssetData.AssetName.ToString() );
Json->WriteValue(TEXT("AssetClass"), AssetData.AssetClass.ToString() );
Json->WriteObjectStart("TagsAndValues");
for ( const auto& Tag : AssetData.TagsAndValues )
{
Json->WriteValue( Tag.Key.ToString(), Tag.Value );
}
Json->WriteObjectEnd(); // end tags and values object
Json->WriteObjectEnd(); // end unnamed array object
}
}
Json->WriteArrayEnd();
Json->WriteObjectEnd(); // unnamed package
}
if ( Append )
{
FString JsonInString;
if ( FFileHelper::LoadFileToString(JsonInString, *CookedAssetRegistryFilename) )
{
// load up previous package asset registry and fill in any packages which weren't recooked on this run
JsonReader Reader = TJsonReaderFactory<TCHAR>::Create(JsonInString);
TSharedPtr<FJsonObject> JsonObject;
bool shouldRead = FJsonSerializer::Deserialize(Reader, JsonObject) && JsonObject.IsValid() && JsonObject->HasTypedField<EJson::Array>(TEXT("Packages"));
if ( shouldRead )
{
TArray<TSharedPtr<FJsonValue>> PackageList = JsonObject->GetArrayField(TEXT("Packages"));
for (auto PackageListIt = PackageList.CreateConstIterator(); PackageListIt && shouldRead; ++PackageListIt)
{
const TSharedPtr<FJsonValue>& JsonValue = *PackageListIt;
shouldRead = JsonValue->Type == EJson::Object;
if ( shouldRead )
{
const TSharedPtr<FJsonObject>& JsonPackage = JsonValue->AsObject();
// get the package name and see if we have already written it out this run
FString CookedPackageName;
verify( JsonPackage->TryGetStringField(TEXT("SourcePackageName"), CookedPackageName) );
const FName CookedPackageFName(*CookedPackageName);
if ( CookedPackages.Contains(CookedPackageFName))
{
// don't need to process this package
continue;
}
// check that the on disk version is still valid
FString SourcePackageName;
check( JsonPackage->TryGetStringField( TEXT("SourcePackageName"), SourcePackageName) );
// if our timestamp is different then don't copy the information over
FDateTime CurrentTimeStamp = IFileManager::Get().GetTimeStamp( *CookedPackageName );
FString SavedTimeString;
check( JsonPackage->TryGetStringField(TEXT("CookedPackageTimeStamp"), SavedTimeString) );
FDateTime SavedTimeStamp;
FDateTime::Parse(SavedTimeString, SavedTimeStamp);
if ( SavedTimeStamp != CurrentTimeStamp )
{
continue;
}
CopyJsonValueToWriter(Json, FString(), JsonValue);
// read in all the other stuff and copy it over to the new registry
/*Json->WriteObjectStart(); // open package
// copy all the values over
for ( const auto& JsonPackageValue : JsonPackage->Values)
{
CopyJsonValueToWriter(Json, JsonPackageValue.Key, JsonPackageValue.Value);
}
Json->WriteObjectEnd();*/
}
}
}
else
{
UE_LOG(LogChunkManifestGenerator, Warning, TEXT("Unable to read or json is invalid format %s"), *CookedAssetRegistryFilename);
}
}
}
Json->WriteArrayEnd();
Json->WriteObjectEnd();
if (Json->Close())
{
FArchive* ItemTemplatesFile = IFileManager::Get().CreateFileWriter(*CookedAssetRegistryFilename);
if (ItemTemplatesFile)
{
// serialize the file contents
TStringConversion<FTCHARToUTF8_Convert> Convert(*JsonOutString);
ItemTemplatesFile->Serialize(const_cast<ANSICHAR*>(Convert.Get()), Convert.Length());
ItemTemplatesFile->Close();
if ( !ItemTemplatesFile->IsError() )
{
bSuccess = true;
}
else
{
UE_LOG(LogChunkManifestGenerator, Error, TEXT("Unable to write to %s"), *CookedAssetRegistryFilename);
}
delete ItemTemplatesFile;
}
else
{
UE_LOG(LogChunkManifestGenerator, Error, TEXT("Unable to open %s for writing."), *CookedAssetRegistryFilename);
}
}
else
{
UE_LOG(LogChunkManifestGenerator, Error, TEXT("Error closing Json Writer"));
}
}
return bSuccess;
}
void USetupDefinition::ProcessCopy( FString Key, FString Value, UBOOL Selected, FInstallPoll* Poll )
{
guard(USetupDefinition::ProcessCopy);
BYTE Buffer[4096];
if( Selected && Key==TEXT("File") )
{
// Get source and dest filenames.
FFileInfo Info(*Value);
if( Info.Lang==TEXT("") || Info.Lang==UObject::GetLanguage() )
{
if( Info.Dest==TEXT("") )
Info.Dest = Info.Src;
if( !LocateSourceFile(Info.Src) )
LocalizedFileError( TEXT("MissingInstallerFile"), Patch ? TEXT("AdviseBadDownload") : TEXT("AdviseBadMedia"), *Info.Src );
FString FullDest = DestPath * Info.Dest;
FString FullSrc = Info.Ref==TEXT("") ? Info.Src : GetFullRef(*Info.Ref);
FString FullPatch = FullDest + TEXT("_tmp");
// Update uninstallation log.
UninstallLogAdd( TEXT("File"), *Info.Dest, 0, 1 );
// Make destination directory.
if( !GFileManager->MakeDirectory( *BasePath(FullDest), 1 ) )
LocalizedFileError( TEXT("FailedMakeDir"), TEXT("AdviseBadDest"), *FullDest );
// Status display.
if( !Poll->Poll(*FullDest,0,0,RunningBytes,TotalBytes) )
DidCancel();
// Copy SrcAr -> DestAr.
INT CalcOldCRC = 0;
guard(CopyFile);
FString ThisDest = Info.Ref==TEXT("") ? FullDest : FullPatch;
debugf( TEXT("Copying %s to %s"), *FullSrc, *ThisDest);
FArchive* SrcAr = GFileManager->CreateFileReader( *FullSrc );
if( !SrcAr )
LocalizedFileError( TEXT("FailedOpenSource"), Patch ? TEXT("AdviseBadDownload") : TEXT("AdviseBadMedia"), *FullSrc );
INT Size = SrcAr->TotalSize();
FArchive* DestAr = GFileManager->CreateFileWriter( *ThisDest, FILEWRITE_EvenIfReadOnly );
if( !DestAr )
LocalizedFileError( TEXT("FailedOpenDest"), TEXT("AdviseBadDest"), *ThisDest );
if( FullSrc.Right(3).Caps() == TEXT(".UZ") && ThisDest.Right(3).Caps() != TEXT(".UZ"))
{
INT Signature;
FString OrigFilename;
*SrcAr << Signature;
if( Signature != 5678 )
LocalizedFileError( TEXT("FailedOpenSource"), TEXT("AdviseBadMedia"), *FullSrc );
else
{
*SrcAr << OrigFilename;
FCodecFull Codec;
Codec.AddCodec(new FCodecRLE);
Codec.AddCodec(new FCodecBWT);
Codec.AddCodec(new FCodecMTF);
Codec.AddCodec(new FCodecRLE);
Codec.AddCodec(new FCodecHuffman);
Codec.Decode( *SrcAr, *DestAr );
if( !Poll->Poll(*FullDest,Size,Size,RunningBytes+=Size,TotalBytes) ) {
delete SrcAr;
delete DestAr;
DidCancel();
}
}
}
else
{
for( SQWORD Pos=0; Pos<Size; Pos+=sizeof(Buffer) )
{
INT Count = Min( Size-Pos, (SQWORD)sizeof(Buffer) );
SrcAr->Serialize( Buffer, Count );
if( SrcAr->IsError() )
{
delete SrcAr;
delete DestAr;
LocalizedFileError( TEXT("FailedReadingSource"), Patch ? TEXT("AdviseBadDownload") : TEXT("AdviseBadMedia"), *FullSrc );
}
if( Info.Ref!=TEXT("") )
{
CalcOldCRC = appMemCrc( Buffer, Count, CalcOldCRC );
}
DestAr->Serialize( Buffer, Count );
if( DestAr->IsError() )
{
delete SrcAr;
delete DestAr;
LocalizedFileError( TEXT("FailedWritingDest"), TEXT("AdviseBadDest"), *ThisDest );
}
if( !Poll->Poll(*FullDest,Pos,Size,RunningBytes+=Count,TotalBytes) )
{
delete SrcAr;
delete DestAr;
DidCancel();
}
}
}
delete SrcAr;
if( !DestAr->Close() )
LocalizedFileError( TEXT("FailedClosingDest"), TEXT("AdviseBadDest"), *ThisDest );
delete DestAr;
unguard;
// Patch SrcAr + DeltaFile -> DestAr.
if( Info.Ref!=TEXT("") )
{
guard(PatchFile);
BYTE Buffer[4096];
// Open files.
FString ThisSrc = FullPatch;
FArchive* SrcAr = GFileManager->CreateFileReader( *ThisSrc );
if( !SrcAr )
LocalizedFileError( TEXT("FailedOpenSource"), Patch ? TEXT("AdviseBadDownload") : TEXT("AdviseBadMedia"), *ThisSrc );
INT Size = SrcAr->TotalSize();
FArchive* DestAr = GFileManager->CreateFileWriter(*FullDest,FILEWRITE_EvenIfReadOnly);
if( !DestAr )
LocalizedFileError( TEXT("FailedOpenDest"), TEXT("AdviseBadDest"), *FullDest );
// Load delta file.
TArray<BYTE> Delta;
FString DeltaName = Info.Src;
if( !appLoadFileToArray( Delta, *DeltaName ) )
LocalizedFileError( TEXT("FailedLoadingUpdate"), TEXT("AdviseBadDownload"), *Info.Src );
debugf( TEXT("Patching %s to %s with %s"), *ThisSrc, *FullDest, *DeltaName );
// Decompress variables.
INT PrevSpot=0, CountSize=0, CRC=0;
INT Magic=0, OldSize=0, OldCRC=0, NewSize=0, NewCRC;
FBufferReader Reader( Delta );
Reader << Magic << OldSize << OldCRC << NewSize << NewCRC;
// Validate.
if( Magic!=0x92f92912 )
appErrorf( LineFormat(LocalizeError("PatchCorrupt")), *DeltaName, LocalizeError("AdviseBadDownload") );
if( OldSize!=Size || OldCRC!=CalcOldCRC )
appErrorf( LocalizeError("CdFileMismatch"), *Info.Ref, *LocalProduct );
// Delta decode it.
INT OldCountSize=0;
while( !Reader.AtEnd() )
{
INT Index;
Reader << AR_INDEX(Index);
if( Index<0 )
{
CRC = appMemCrc( &Delta(Reader.Tell()), -Index, CRC );
DestAr->Serialize( &Delta(Reader.Tell()), -Index );
if( DestAr->IsError() )
LocalizedFileError( TEXT("FailedWritingDest"), TEXT("AdviseBadDest"), *FullDest );
Reader.Seek( Reader.Tell() - Index );
CountSize -= Index;
}
else
{
INT CopyPos;
Reader << AR_INDEX(CopyPos);
CopyPos += PrevSpot;
check(CopyPos>=0);
check(CopyPos+Index<=Size);
SrcAr->Seek( CopyPos );
for( INT Base=Index; Base>0; Base-=sizeof(Buffer) )
{
INT Move = Min(Base,(INT)sizeof(Buffer));
SrcAr->Serialize( Buffer, Move );
if( SrcAr->IsError() )
LocalizedFileError( TEXT("FailedReadingSource"), Patch ? TEXT("AdviseBadDownload") : TEXT("AdviseBadDownload"), *ThisSrc );
CRC = appMemCrc( Buffer, Move, CRC );
DestAr->Serialize( Buffer, Move );
if( DestAr->IsError() )
LocalizedFileError( TEXT("FailedWritingDest"), TEXT("AdviseBadDest"), *FullDest );
}
CountSize += Index;
PrevSpot = CopyPos + Index;
}
if( ((CountSize^OldCountSize)&~(sizeof(Buffer)-1)) || Reader.AtEnd() )
{
if( !Poll->Poll(*FullDest,CountSize,Info.Size,RunningBytes+=(CountSize-OldCountSize),TotalBytes) )
{
delete SrcAr;
delete DestAr;
DidCancel();
}
OldCountSize = CountSize;
}
}
if( NewSize!=CountSize || NewCRC!=CRC )
appErrorf( LineFormat(LocalizeError("PatchCorrupt")), *DeltaName, LocalizeError("AdviseBadDownload") );
delete SrcAr;
if( !DestAr->Close() )
LocalizedFileError( TEXT("FailedClosingDest"), TEXT("AdviseBadDest"), *FullDest );
delete DestAr;
GFileManager->Delete( *ThisSrc );
unguard;
}
}
}
unguard;
}
uint32 FFileManagerGeneric::CopyWithProgress( const TCHAR* InDestFile, const TCHAR* InSrcFile, bool ReplaceExisting, bool EvenIfReadOnly, bool Attributes, FCopyProgress* Progress )
{
uint32 Result = COPY_OK;
// Direct file copier.
if( Progress->Poll( 0.0 ) )
{
FString SrcFile = InSrcFile;
FString DestFile = InDestFile;
FArchive* Src = CreateFileReader( *SrcFile );
if( !Src )
{
Result = COPY_Fail;
}
else
{
FArchive* Dest = CreateFileWriter( *DestFile,( ReplaceExisting ? 0 : FILEWRITE_NoReplaceExisting ) | ( EvenIfReadOnly ? FILEWRITE_EvenIfReadOnly : 0 ) );
if( !Dest )
{
Result = COPY_Fail;
}
else
{
int64 Size = Src->TotalSize();
int64 Percent = 0, NewPercent = 0;
uint8* Buffer = new uint8[COPYBLOCKSIZE];
for( int64 Total = 0; Total < Size; Total += sizeof(Buffer) )
{
int64 Count = FMath::Min( Size - Total, (int64)sizeof(Buffer) );
Src->Serialize( Buffer, Count );
if( Src->IsError() )
{
Result = COPY_Fail;
break;
}
Dest->Serialize( Buffer, Count );
if( Dest->IsError() )
{
Result = COPY_Fail;
break;
}
NewPercent = Total * 100 / Size;
if( Progress && Percent != NewPercent && !Progress->Poll( ( float )NewPercent / 100.f ) )
{
Result = COPY_Canceled;
break;
}
Percent = NewPercent;
}
delete [] Buffer;
if( Result == COPY_OK && !Dest->Close() )
{
Result = COPY_Fail;
}
delete Dest;
if( Result != COPY_OK )
{
Delete( *DestFile );
}
}
if( Result == COPY_OK && !Src->Close() )
{
Result = COPY_Fail;
}
delete Src;
}
if( Progress && Result==COPY_OK && !Progress->Poll( 1.0 ) )
{
Result = COPY_Canceled;
}
}
else
{
Result = COPY_Canceled;
}
return Result;
}
