com.alicizax.unity.tuyoogam.../Runtime/FileSystem/DefaultWebServerFileSystem/Operation/internal/LoadWebServerCatalogFileOperation.cs
2025-09-02 19:21:49 +08:00

93 lines
3.3 KiB
C#

using System;
namespace YooAsset
{
internal sealed class LoadWebServerCatalogFileOperation : AsyncOperationBase
{
private enum ESteps
{
None,
RequestData,
LoadCatalog,
Done,
}
private readonly DefaultWebServerFileSystem _fileSystem;
private readonly int _timeout;
private UnityWebDataRequestOperation _webDataRequestOp;
private ESteps _steps = ESteps.None;
internal LoadWebServerCatalogFileOperation(DefaultWebServerFileSystem fileSystem, int timeout)
{
_fileSystem = fileSystem;
_timeout = timeout;
}
internal override void InternalStart()
{
_steps = ESteps.RequestData;
}
internal override void InternalUpdate()
{
if (_steps == ESteps.None || _steps == ESteps.Done)
return;
if (_steps == ESteps.RequestData)
{
if (_webDataRequestOp == null)
{
string filePath = _fileSystem.GetCatalogBinaryFileLoadPath();
string url = DownloadSystemHelper.ConvertToWWWPath(filePath);
_webDataRequestOp = new UnityWebDataRequestOperation(url, _timeout);
_webDataRequestOp.StartOperation();
AddChildOperation(_webDataRequestOp);
}
_webDataRequestOp.UpdateOperation();
if (_webDataRequestOp.IsDone == false)
return;
if (_webDataRequestOp.Status == EOperationStatus.Succeed)
{
_steps = ESteps.LoadCatalog;
}
else
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = _webDataRequestOp.Error;
}
}
if (_steps == ESteps.LoadCatalog)
{
try
{
var catalog = CatalogTools.DeserializeFromBinary(_webDataRequestOp.Result);
if (catalog.PackageName != _fileSystem.PackageName)
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = $"Catalog file package name {catalog.PackageName} cannot match the file system package name {_fileSystem.PackageName}";
return;
}
foreach (var wrapper in catalog.Wrappers)
{
var fileWrapper = new DefaultWebServerFileSystem.FileWrapper(wrapper.FileName);
_fileSystem.RecordCatalogFile(wrapper.BundleGUID, fileWrapper);
}
YooLogger.Log($"Package '{_fileSystem.PackageName}' buildin catalog files count : {catalog.Wrappers.Count}");
_steps = ESteps.Done;
Status = EOperationStatus.Succeed;
}
catch (Exception e)
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = $"Failed to load catalog file : {e.Message}";
}
}
}
}
}