102 lines
3.3 KiB
C#
102 lines
3.3 KiB
C#
using System.IO;
|
|
|
|
namespace YooAsset
|
|
{
|
|
internal class LoadEditorPackageManifestOperation : AsyncOperationBase
|
|
{
|
|
private enum ESteps
|
|
{
|
|
None,
|
|
LoadFileData,
|
|
VerifyFileData,
|
|
LoadManifest,
|
|
Done,
|
|
}
|
|
|
|
private readonly DefaultEditorFileSystem _fileSystem;
|
|
private readonly string _packageVersion;
|
|
private readonly string _packageHash;
|
|
private DeserializeManifestOperation _deserializer;
|
|
private byte[] _fileData;
|
|
private ESteps _steps = ESteps.None;
|
|
|
|
/// <summary>
|
|
/// 包裹清单
|
|
/// </summary>
|
|
public PackageManifest Manifest { private set; get; }
|
|
|
|
|
|
internal LoadEditorPackageManifestOperation(DefaultEditorFileSystem fileSystem, string packageVersion, string packageHash)
|
|
{
|
|
_fileSystem = fileSystem;
|
|
_packageVersion = packageVersion;
|
|
_packageHash = packageHash;
|
|
}
|
|
internal override void InternalOnStart()
|
|
{
|
|
_steps = ESteps.LoadFileData;
|
|
}
|
|
internal override void InternalOnUpdate()
|
|
{
|
|
if (_steps == ESteps.None || _steps == ESteps.Done)
|
|
return;
|
|
|
|
if (_steps == ESteps.LoadFileData)
|
|
{
|
|
string manifestFilePath = _fileSystem.GetEditorPackageManifestFilePath(_packageVersion);
|
|
if (File.Exists(manifestFilePath))
|
|
{
|
|
_steps = ESteps.VerifyFileData;
|
|
_fileData = FileUtility.ReadAllBytes(manifestFilePath);
|
|
}
|
|
else
|
|
{
|
|
_steps = ESteps.Done;
|
|
Status = EOperationStatus.Failed;
|
|
Error = $"Can not found simulation package manifest file : {manifestFilePath}";
|
|
}
|
|
}
|
|
|
|
if (_steps == ESteps.VerifyFileData)
|
|
{
|
|
string fileHash = HashUtility.BytesCRC32(_fileData);
|
|
if (fileHash == _packageHash)
|
|
{
|
|
_steps = ESteps.LoadManifest;
|
|
}
|
|
else
|
|
{
|
|
_steps = ESteps.Done;
|
|
Status = EOperationStatus.Failed;
|
|
Error = "Failed to verify simulation package manifest file !";
|
|
}
|
|
}
|
|
|
|
if (_steps == ESteps.LoadManifest)
|
|
{
|
|
if (_deserializer == null)
|
|
{
|
|
_deserializer = new DeserializeManifestOperation(_fileData);
|
|
OperationSystem.StartOperation(_fileSystem.PackageName, _deserializer);
|
|
}
|
|
|
|
Progress = _deserializer.Progress;
|
|
if (_deserializer.IsDone == false)
|
|
return;
|
|
|
|
if (_deserializer.Status == EOperationStatus.Succeed)
|
|
{
|
|
_steps = ESteps.Done;
|
|
Manifest = _deserializer.Manifest;
|
|
Status = EOperationStatus.Succeed;
|
|
}
|
|
else
|
|
{
|
|
_steps = ESteps.Done;
|
|
Status = EOperationStatus.Failed;
|
|
Error = _deserializer.Error;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
} |