/// <summary>
/// 解析并保存远端请求的补丁清单
/// </summary>
private bool ParseAndSaveRemotePatchManifest(int updateResourceVersion, string content)
{
try
{
var remotePatchManifest = PatchManifest.Deserialize(content);
_impl.SetLocalPatchManifest(remotePatchManifest);
YooLogger.Log("Save remote patch manifest file.");
string savePath = PathHelper.MakePersistentLoadPath(YooAssetSettingsData.GetPatchManifestFileName(updateResourceVersion));
PatchManifest.Serialize(savePath, remotePatchManifest);
return(true);
}
catch (Exception e)
{
YooLogger.Error(e.ToString());
return(false);
}
}
internal override void Update()
{
if (_steps == ESteps.None || _steps == ESteps.Done)
{
return;
}
if (_steps == ESteps.InitCache)
{
// 每次启动时比对APP版本号是否一致
CacheData cacheData = CacheData.LoadCache();
if (cacheData.CacheAppVersion != Application.version)
{
YooLogger.Warning($"Cache is dirty ! Cache application version is {cacheData.CacheAppVersion}, Current application version is {Application.version}");
// 注意：在覆盖安装的时候，会保留APP沙盒目录，可以选择清空缓存目录
if (_impl.ClearCacheWhenDirty)
{
YooLogger.Warning("Clear cache files.");
SandboxHelper.DeleteCacheFolder();
}
// 更新缓存文件
CacheData.UpdateCache();
}
_steps = ESteps.Update;
}
if (_steps == ESteps.Update)
{
_appManifestLoader.Update();
Progress = _appManifestLoader.Progress();
if (_appManifestLoader.IsDone() == false)
{
return;
}
if (_appManifestLoader.Result == null)
{
_steps = ESteps.Done;
Status = EOperationStatus.Failed;
Error = _appManifestLoader.Error;
}
else
{
_steps = ESteps.Done;
Status = EOperationStatus.Succeed;
_impl.SetAppPatchManifest(_appManifestLoader.Result);
_impl.SetLocalPatchManifest(_appManifestLoader.Result);
}
}
}
