mirror of
https://github.com/tuyoogame/YooAsset.git
synced 2026-05-26 02:30:18 +00:00
Initial commit
This commit is contained in:
hevinci
@@ -0,0 +1,197 @@
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using UnityEngine;
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namespace YooAsset
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{
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/// <summary>
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/// 初始化操作
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/// </summary>
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public abstract class InitializationOperation : AsyncOperationBase
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{
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}
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/// <summary>
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/// 编辑器下模拟运行的初始化操作
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/// </summary>
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internal class EditorModeInitializationOperation : InitializationOperation
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{
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internal override void Start()
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{
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Status = EOperationStatus.Succeed;
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}
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internal override void Update()
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{
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}
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}
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/// <summary>
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/// 离线模式的初始化操作
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/// </summary>
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internal class OfflinePlayModeInitializationOperation : InitializationOperation
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{
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private enum ESteps
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{
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Idle,
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LoadAppManifest,
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CheckAppManifest,
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Done,
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}
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private OfflinePlayModeImpl _impl;
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private ESteps _steps = ESteps.Idle;
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private UnityWebRequester _downloader;
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private string _downloadURL;
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internal OfflinePlayModeInitializationOperation(OfflinePlayModeImpl impl)
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{
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_impl = impl;
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}
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internal override void Start()
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{
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_steps = ESteps.LoadAppManifest;
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}
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internal override void Update()
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{
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if (_steps == ESteps.Idle)
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return;
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if (_steps == ESteps.LoadAppManifest)
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{
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string filePath = AssetPathHelper.MakeStreamingLoadPath(ResourceSettingData.Setting.PatchManifestFileName);
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_downloadURL = AssetPathHelper.ConvertToWWWPath(filePath);
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_downloader = new UnityWebRequester();
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_downloader.SendRequest(_downloadURL);
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_steps = ESteps.CheckAppManifest;
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}
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if (_steps == ESteps.CheckAppManifest)
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{
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if (_downloader.IsDone() == false)
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return;
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if (_downloader.HasError())
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{
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Error = _downloader.GetError();
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Status = EOperationStatus.Failed;
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_downloader.Dispose();
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_steps = ESteps.Done;
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throw new System.Exception($"Fatal error : Failed load application patch manifest file : {_downloadURL}");
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}
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// 解析APP里的补丁清单
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_impl.AppPatchManifest = PatchManifest.Deserialize(_downloader.GetText());
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_downloader.Dispose();
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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}
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}
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}
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/// <summary>
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/// 网络模式的初始化操作
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/// </summary>
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internal class HostPlayModeInitializationOperation : InitializationOperation
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{
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private enum ESteps
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{
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Idle,
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InitCache,
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LoadAppManifest,
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CheckAppManifest,
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LoadSandboxManifest,
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Done,
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}
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private HostPlayModeImpl _impl;
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private ESteps _steps = ESteps.Idle;
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private UnityWebRequester _downloader;
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private string _downloadURL;
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internal HostPlayModeInitializationOperation(HostPlayModeImpl impl)
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{
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_impl = impl;
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}
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internal override void Start()
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{
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_steps = ESteps.InitCache;
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}
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internal override void Update()
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{
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if (_steps == ESteps.Idle)
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return;
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if (_steps == ESteps.InitCache)
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{
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// 每次启动时比对APP版本号是否一致
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PatchCache cache = PatchCache.LoadCache();
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if (cache.CacheAppVersion != Application.version)
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{
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Logger.Warning($"Cache is dirty ! Cache app version is {cache.CacheAppVersion}, Current app version is {Application.version}");
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// 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
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if (_impl.ClearCacheWhenDirty)
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{
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Logger.Warning("Clear cache files.");
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PatchHelper.DeleteSandboxCacheFolder();
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}
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// 删除清单文件
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PatchHelper.DeleteSandboxPatchManifestFile();
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// 更新缓存文件
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PatchCache.UpdateCache();
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}
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_steps = ESteps.LoadAppManifest;
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}
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if (_steps == ESteps.LoadAppManifest)
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{
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// 加载APP内的补丁清单
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Logger.Log($"Load application patch manifest.");
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string filePath = AssetPathHelper.MakeStreamingLoadPath(ResourceSettingData.Setting.PatchManifestFileName);
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_downloadURL = AssetPathHelper.ConvertToWWWPath(filePath);
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_downloader = new UnityWebRequester();
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_downloader.SendRequest(_downloadURL);
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_steps = ESteps.CheckAppManifest;
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}
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if (_steps == ESteps.CheckAppManifest)
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{
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if (_downloader.IsDone() == false)
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return;
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if (_downloader.HasError())
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{
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Error = _downloader.GetError();
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Status = EOperationStatus.Failed;
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_downloader.Dispose();
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_steps = ESteps.Done;
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throw new System.Exception($"Fatal error : Failed load application patch manifest file : {_downloadURL}");
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}
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// 解析补丁清单
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string jsonData = _downloader.GetText();
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_impl.AppPatchManifest = PatchManifest.Deserialize(jsonData);
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_impl.LocalPatchManifest = _impl.AppPatchManifest;
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_downloader.Dispose();
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_steps = ESteps.LoadSandboxManifest;
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}
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if (_steps == ESteps.LoadSandboxManifest)
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{
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// 加载沙盒内的补丁清单
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if (PatchHelper.CheckSandboxPatchManifestFileExist())
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{
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Logger.Log($"Load sandbox patch manifest.");
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string filePath = AssetPathHelper.MakePersistentLoadPath(ResourceSettingData.Setting.PatchManifestFileName);
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string jsonData = File.ReadAllText(filePath);
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_impl.LocalPatchManifest = PatchManifest.Deserialize(jsonData);
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}
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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}
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}
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}
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}
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@@ -0,0 +1,11 @@
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fileFormatVersion: 2
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guid: a44ad228b117d0047ab80e7a442459b4
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MonoImporter:
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externalObjects: {}
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serializedVersion: 2
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defaultReferences: []
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executionOrder: 0
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icon: {instanceID: 0}
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userData:
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assetBundleName:
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assetBundleVariant:
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@@ -0,0 +1,308 @@
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.IO;
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using System.Threading;
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namespace YooAsset
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{
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/// <summary>
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/// 更新清单操作
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/// </summary>
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public abstract class UpdateManifestOperation : AsyncOperationBase
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{
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}
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/// <summary>
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/// 编辑器下模拟运行的更新清单操作
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/// </summary>
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internal class EditorModeUpdateManifestOperation : UpdateManifestOperation
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{
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internal override void Start()
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{
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Status = EOperationStatus.Succeed;
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}
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internal override void Update()
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{
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}
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}
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/// <summary>
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/// 离线模式的更新清单操作
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/// </summary>
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internal class OfflinePlayModeUpdateManifestOperation : UpdateManifestOperation
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{
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internal override void Start()
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{
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Status = EOperationStatus.Succeed;
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}
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internal override void Update()
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{
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}
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}
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/// <summary>
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/// 网络模式的更新清单操作
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/// </summary>
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internal class HostPlayModeUpdateManifestOperation : UpdateManifestOperation
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{
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private enum ESteps
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{
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Idle,
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LoadWebManifestHash,
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CheckWebManifestHash,
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LoadWebManifest,
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CheckWebManifest,
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InitPrepareCache,
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UpdatePrepareCache,
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Done,
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}
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private static int RequestCount = 0;
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private readonly HostPlayModeImpl _impl;
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private readonly int _updateResourceVersion;
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private readonly int _timeout;
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private ESteps _steps = ESteps.Idle;
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private UnityWebRequester _downloaderHash;
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private UnityWebRequester _downloaderManifest;
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private float _verifyTime;
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public HostPlayModeUpdateManifestOperation(HostPlayModeImpl impl, int updateResourceVersion, int timeout)
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{
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_impl = impl;
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_updateResourceVersion = updateResourceVersion;
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_timeout = timeout;
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}
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internal override void Start()
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{
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RequestCount++;
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_steps = ESteps.LoadWebManifestHash;
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if (_impl.IgnoreResourceVersion && _updateResourceVersion > 0)
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{
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Logger.Warning($"Update resource version {_updateResourceVersion} is invalid when ignore resource version.");
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}
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else
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{
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Logger.Log($"Update patch manifest : update resource version is {_updateResourceVersion}");
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}
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}
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internal override void Update()
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{
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if (_steps == ESteps.Idle)
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return;
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if (_steps == ESteps.LoadWebManifestHash)
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{
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string webURL = GetPatchManifestRequestURL(_updateResourceVersion, ResourceSettingData.Setting.PatchManifestHashFileName);
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Logger.Log($"Beginning to request patch manifest hash : {webURL}");
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_downloaderHash = new UnityWebRequester();
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_downloaderHash.SendRequest(webURL, _timeout);
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_steps = ESteps.CheckWebManifestHash;
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}
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if (_steps == ESteps.CheckWebManifestHash)
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{
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if (_downloaderHash.IsDone() == false)
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return;
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// Check fatal
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if (_downloaderHash.HasError())
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{
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Error = _downloaderHash.GetError();
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Status = EOperationStatus.Failed;
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_downloaderHash.Dispose();
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_steps = ESteps.Done;
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return;
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}
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// 获取补丁清单文件的哈希值
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string webManifestHash = _downloaderHash.GetText();
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_downloaderHash.Dispose();
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// 如果补丁清单文件的哈希值相同
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string currentFileHash = PatchHelper.GetSandboxPatchManifestFileHash();
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if (currentFileHash == webManifestHash)
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{
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Logger.Log($"Patch manifest file hash is not change : {webManifestHash}");
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_steps = ESteps.InitPrepareCache;
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}
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else
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{
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Logger.Log($"Patch manifest hash is change : {webManifestHash} -> {currentFileHash}");
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_steps = ESteps.LoadWebManifest;
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}
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}
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if (_steps == ESteps.LoadWebManifest)
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{
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string webURL = GetPatchManifestRequestURL(_updateResourceVersion, ResourceSettingData.Setting.PatchManifestFileName);
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Logger.Log($"Beginning to request patch manifest : {webURL}");
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_downloaderManifest = new UnityWebRequester();
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_downloaderManifest.SendRequest(webURL, _timeout);
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_steps = ESteps.CheckWebManifest;
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}
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if (_steps == ESteps.CheckWebManifest)
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{
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if (_downloaderManifest.IsDone() == false)
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return;
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// Check fatal
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if (_downloaderManifest.HasError())
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{
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Error = _downloaderManifest.GetError();
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Status = EOperationStatus.Failed;
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_downloaderManifest.Dispose();
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_steps = ESteps.Done;
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return;
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}
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// 解析补丁清单
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ParseAndSaveRemotePatchManifest(_downloaderManifest.GetText());
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_downloaderManifest.Dispose();
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_steps = ESteps.InitPrepareCache;
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}
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if (_steps == ESteps.InitPrepareCache)
|
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{
|
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InitPrepareCache();
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_verifyTime = UnityEngine.Time.realtimeSinceStartup;
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_steps = ESteps.UpdatePrepareCache;
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}
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if (_steps == ESteps.UpdatePrepareCache)
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{
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if (UpdatePrepareCache())
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{
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_steps = ESteps.Done;
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Status = EOperationStatus.Succeed;
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||||
float costTime = UnityEngine.Time.realtimeSinceStartup - _verifyTime;
|
||||
Logger.Log($"Verify files total time : {costTime}");
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||||
}
|
||||
}
|
||||
}
|
||||
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private string GetPatchManifestRequestURL(int updateResourceVersion, string fileName)
|
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{
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string url;
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// 轮流返回请求地址
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if (RequestCount % 2 == 0)
|
||||
url = _impl.GetPatchDownloadFallbackURL(updateResourceVersion, fileName);
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else
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url = _impl.GetPatchDownloadMainURL(updateResourceVersion, fileName);
|
||||
|
||||
// 注意：在URL末尾添加时间戳
|
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if (_impl.IgnoreResourceVersion)
|
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url = $"{url}?{System.DateTime.UtcNow.Ticks}";
|
||||
|
||||
return url;
|
||||
}
|
||||
private void ParseAndSaveRemotePatchManifest(string content)
|
||||
{
|
||||
_impl.LocalPatchManifest = PatchManifest.Deserialize(content);
|
||||
|
||||
// 注意：这里会覆盖掉沙盒内的补丁清单文件
|
||||
Logger.Log("Save remote patch manifest file.");
|
||||
string savePath = AssetPathHelper.MakePersistentLoadPath(ResourceSettingData.Setting.PatchManifestFileName);
|
||||
PatchManifest.Serialize(savePath, _impl.LocalPatchManifest);
|
||||
}
|
||||
|
||||
#region 多线程相关
|
||||
private class ThreadInfo
|
||||
{
|
||||
public bool Result = false;
|
||||
public string FilePath { private set; get; }
|
||||
public PatchBundle Bundle { private set; get; }
|
||||
public ThreadInfo(string filePath, PatchBundle bundle)
|
||||
{
|
||||
FilePath = filePath;
|
||||
Bundle = bundle;
|
||||
}
|
||||
}
|
||||
|
||||
private readonly List<PatchBundle> _cacheList = new List<PatchBundle>(1000);
|
||||
private readonly List<PatchBundle> _verifyList = new List<PatchBundle>(100);
|
||||
private readonly ThreadSyncContext _syncContext = new ThreadSyncContext();
|
||||
private const int VerifyMaxCount = 32;
|
||||
|
||||
private void InitPrepareCache()
|
||||
{
|
||||
// 遍历所有文件然后验证并缓存合法文件
|
||||
foreach (var patchBundle in _impl.LocalPatchManifest.BundleList)
|
||||
{
|
||||
// 忽略缓存文件
|
||||
if (DownloadSystem.ContainsVerifyFile(patchBundle.Hash))
|
||||
continue;
|
||||
|
||||
// 忽略APP资源
|
||||
// 注意：如果是APP资源并且哈希值相同，则不需要下载
|
||||
if (_impl.AppPatchManifest.Bundles.TryGetValue(patchBundle.BundleName, out PatchBundle appPatchBundle))
|
||||
{
|
||||
if (appPatchBundle.IsBuildin && appPatchBundle.Hash == patchBundle.Hash)
|
||||
continue;
|
||||
}
|
||||
|
||||
// 查看文件是否存在
|
||||
string filePath = PatchHelper.MakeSandboxCacheFilePath(patchBundle.Hash);
|
||||
if (File.Exists(filePath) == false)
|
||||
continue;
|
||||
|
||||
_cacheList.Add(patchBundle);
|
||||
}
|
||||
}
|
||||
private bool UpdatePrepareCache()
|
||||
{
|
||||
_syncContext.Update();
|
||||
|
||||
if (_cacheList.Count == 0 && _verifyList.Count == 0)
|
||||
return true;
|
||||
|
||||
if (_verifyList.Count >= VerifyMaxCount)
|
||||
return false;
|
||||
|
||||
for (int i = _cacheList.Count - 1; i >= 0; i--)
|
||||
{
|
||||
if (_verifyList.Count >= VerifyMaxCount)
|
||||
break;
|
||||
|
||||
var patchBundle = _cacheList[i];
|
||||
if (RunThread(patchBundle))
|
||||
{
|
||||
_cacheList.RemoveAt(i);
|
||||
_verifyList.Add(patchBundle);
|
||||
}
|
||||
else
|
||||
{
|
||||
Logger.Warning("Failed to run verify thread.");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
private bool RunThread(PatchBundle patchBundle)
|
||||
{
|
||||
string filePath = PatchHelper.MakeSandboxCacheFilePath(patchBundle.Hash);
|
||||
ThreadInfo info = new ThreadInfo(filePath, patchBundle);
|
||||
return ThreadPool.QueueUserWorkItem(new WaitCallback(VerifyFile), info);
|
||||
}
|
||||
private void VerifyFile(object infoObj)
|
||||
{
|
||||
// 验证沙盒内的文件
|
||||
ThreadInfo info = (ThreadInfo)infoObj;
|
||||
info.Result = DownloadSystem.CheckContentIntegrity(info.FilePath, info.Bundle.SizeBytes, info.Bundle.CRC);
|
||||
_syncContext.Post(VerifyCallback, info);
|
||||
}
|
||||
private void VerifyCallback(object obj)
|
||||
{
|
||||
ThreadInfo info = (ThreadInfo)obj;
|
||||
if (info.Result)
|
||||
DownloadSystem.CacheVerifyFile(info.Bundle.Hash, info.Bundle.BundleName);
|
||||
_verifyList.Remove(info.Bundle);
|
||||
}
|
||||
#endregion
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
fileFormatVersion: 2
|
||||
guid: 250c5da7ab03e724f8c328de5238e433
|
||||
MonoImporter:
|
||||
externalObjects: {}
|
||||
serializedVersion: 2
|
||||
defaultReferences: []
|
||||
executionOrder: 0
|
||||
icon: {instanceID: 0}
|
||||
userData:
|
||||
assetBundleName:
|
||||
assetBundleVariant:
|
||||
Reference in New Issue
Block a user