void FBuildPatchAppManifest::GetOutdatedFiles(FBuildPatchAppManifestPtr OldManifest, FBuildPatchAppManifestRef NewManifest, const FString& InstallDirectory, TArray< FString >& OutDatedFiles)
{
if (!OldManifest.IsValid())
{
// All files are outdated if no OldManifest
NewManifest->FileManifestLookup.GetKeys(OutDatedFiles);
}
else
{
// Enumerate files in the NewManifest file list, that do not exist, or have different hashes in the OldManifest
// to be files no longer required by the build
for (const auto& NewFile : NewManifest->Data->FileManifestList)
{
const int64 ExistingFileSize = IFileManager::Get().FileSize(*(InstallDirectory / NewFile.Filename));
// Check changed
if (IsFileOutdated(OldManifest.ToSharedRef(), NewManifest, NewFile.Filename))
{
OutDatedFiles.Add(NewFile.Filename);
}
// Double check an unchanged file is not missing (size will be -1) or is incorrect size
else if (ExistingFileSize != NewFile.GetFileSize())
{
OutDatedFiles.Add(NewFile.Filename);
}
}
}
}
IBuildInstallerPtr FBuildPatchServicesModule::StartBuildInstallStageOnly(IBuildManifestPtr CurrentManifest, IBuildManifestPtr InstallManifest, const FString& InstallDirectory, FBuildPatchBoolManifestDelegate OnCompleteDelegate)
{
// Using a local bool for this check will improve the assert message that gets displayed
const bool bIsCalledFromMainThread = IsInGameThread();
check( bIsCalledFromMainThread );
// Cast manifest parameters
FBuildPatchAppManifestPtr CurrentManifestInternal = StaticCastSharedPtr< FBuildPatchAppManifest >( CurrentManifest );
FBuildPatchAppManifestPtr InstallManifestInternal = StaticCastSharedPtr< FBuildPatchAppManifest >( InstallManifest );
if( !InstallManifestInternal.IsValid() )
{
// We must have an install manifest to continue
return NULL;
}
// Make sure the http wrapper is already created
FBuildPatchHTTP::Initialize();
// Run the install thread
BuildPatchInstallers.Add( MakeShareable( new FBuildPatchInstaller( OnCompleteDelegate, CurrentManifestInternal, InstallManifestInternal.ToSharedRef(), InstallDirectory, GetStagingDirectory(), InstallationInfo, true ) ) );
return BuildPatchInstallers.Top();
}
