/// <summary>
/// 反序列化
/// </summary>
public static PatchManifest Deserialize(string jsonData)
{
PatchManifest patchManifest = JsonUtility.FromJson <PatchManifest>(jsonData);
// 解析元素列表
foreach (var element in patchManifest.ElementList)
{
// 解析标记位
PatchElement.ParseFlags(element.Flags, out element.IsEncrypted, out element.IsCollected);
// 元素集合
patchManifest.Elements.Add(element.BundleName, element);
// 注意：直接跳过非收集文件，因为这些文件不需要代码加载
if (element.IsCollected == false)
{
continue;
}
// 资源映射集合
foreach (var assetPath in element.AssetPaths)
{
// 添加原始路径
// 注意：我们不允许原始路径存在重名
if (patchManifest.AssetsMap.ContainsKey(assetPath))
{
throw new Exception($"Asset path have existed : {assetPath}");
}
patchManifest.AssetsMap.Add(assetPath, element);
// 添加去掉后缀名的路径
if (Path.HasExtension(assetPath))
{
string assetPathWithoutExtension = assetPath.RemoveExtension();
if (patchManifest.AssetsMap.ContainsKey(assetPathWithoutExtension))
{
MotionLog.Warning($"Asset path have existed : {assetPathWithoutExtension}");
}
else
{
patchManifest.AssetsMap.Add(assetPathWithoutExtension, element);
}
}
}
}
// 解析变种列表
foreach (var variant in patchManifest.VariantList)
{
patchManifest.Variants.Add(variant.BundleName, variant);
}
return(patchManifest);
}
private WebFileRequest CreateDownloader(PatchElement element)
{
// 注意：资源版本号只用于确定下载路径
string url = _patcher.GetWebDownloadURL(element.Version.ToString(), element.Name);
string savePath = PatchHelper.MakeSandboxCacheFilePath(element.MD5);
FileUtility.CreateFileDirectory(savePath);
// 创建下载器
MotionLog.Log($"Beginning to download web file : {url}");
WebFileRequest download = new WebFileRequest(url, savePath);
download.UserData = element;
download.DownLoad();
return(download);
}
public bool CheckContentIntegrity(PatchElement element)
{
return(CheckContentIntegrity(element.MD5, element.CRC32, element.SizeBytes));
}
/// <summary>
/// 更新下载器
/// </summary>
public void Update()
{
if (DownloadStates != EDownloaderStates.Loading)
{
return;
}
// 检测下载器结果
for (int i = _loaders.Count - 1; i >= 0; i--)
{
var loader = _loaders[i];
if (loader.IsDone() == false)
{
continue;
}
PatchElement element = loader.UserData as PatchElement;
// 检测是否下载失败
if (loader.HasError())
{
loader.ReportError();
loader.Dispose();
_loaders.RemoveAt(i);
_loadFailedList.Add(element);
continue;
}
// 验证下载文件完整性
if (_patcher.CheckContentIntegrity(element) == false)
{
MotionLog.Error($"Check download content integrity is failed : {element.Name}");
loader.Dispose();
_loaders.RemoveAt(i);
_checkFailedList.Add(element);
continue;
}
// 下载成功
loader.Dispose();
_loaders.RemoveAt(i);
_succeedList.Add(element);
CurrentDownloadCount++;
CurrentDownloadBytes += element.SizeBytes;
OnPatchFileDownloadSucceedCallback?.Invoke(TotalDownloadCount, CurrentDownloadCount, TotalDownloadBytes, CurrentDownloadBytes);
}
// 动态创建新的下载器到最大数量限制
// 注意：如果期间有下载失败的文件，暂停动态创建下载器
if (_downloadList.Count > 0 && _loadFailedList.Count == 0 && _checkFailedList.Count == 0)
{
if (_loaders.Count < _maxNumberOnLoad)
{
int index = _downloadList.Count - 1;
WebFileRequest downloader = CreateDownloader(_downloadList[index]);
_loaders.Add(downloader);
_downloadList.RemoveAt(index);
}
}
// 下载结算
if (_loaders.Count == 0)
{
// 更新缓存并保存
if (_succeedList.Count > 0)
{
_patcher.CacheDownloadPatchFiles(_succeedList);
}
if (_loadFailedList.Count > 0)
{
DownloadStates = EDownloaderStates.Failed;
OnPatchFileDownloadFailedCallback?.Invoke(_loadFailedList[0].Name);
}
else if (_checkFailedList.Count > 0)
{
DownloadStates = EDownloaderStates.Failed;
OnPatchFileCheckFailedCallback?.Invoke(_checkFailedList[0].Name);
}
else
{
// 结算成功
DownloadStates = EDownloaderStates.Succeed;
}
}
}
private void GetDownloadList()
{
_patcher.DownloadList.Clear();
// 临时下载列表
List <PatchElement> downloadList = new List <PatchElement>(1000);
// 准备下载列表
foreach (var pair in _patcher.WebPatchManifest.Elements)
{
PatchElement element = pair.Value;
// 先检测APP里的清单
PatchElement appElement;
if (_patcher.AppPatchManifest.Elements.TryGetValue(element.Name, out appElement))
{
if (appElement.MD5 == element.MD5)
{
continue;
}
}
// 再检测沙盒里的清单
PatchElement sandboxElement;
if (_patcher.SandboxPatchManifest.Elements.TryGetValue(element.Name, out sandboxElement))
{
if (sandboxElement.MD5 != element.MD5)
{
downloadList.Add(element);
}
}
else
{
downloadList.Add(element);
}
}
// 检测已经存在的文件
// 注意：如果玩家在加载过程中强制退出，下次再进入的时候跳过已经加载的文件
List <string> removeList = new List <string>();
foreach (var element in downloadList)
{
string filePath = AssetPathHelper.MakePersistentLoadPath(element.Name);
if (System.IO.File.Exists(filePath))
{
string md5 = HashUtility.FileMD5(filePath);
if (md5 == element.MD5)
{
removeList.Add(element.Name);
}
}
}
foreach (var name in removeList)
{
for (int i = 0; i < downloadList.Count; i++)
{
if (downloadList[i].Name == name)
{
downloadList.RemoveAt(i);
break;
}
}
}
// 如果下载列表为空
if (downloadList.Count == 0)
{
_patcher.SwitchNext();
}
else
{
// 最后添加到正式下载列表里
_patcher.DownloadList.AddRange(downloadList);
downloadList.Clear();
// 发现新更新文件后，挂起流程系统
int totalDownloadCount = _patcher.DownloadList.Count;
long totalDownloadSizeKB = 0;
foreach (var element in _patcher.DownloadList)
{
totalDownloadSizeKB += element.SizeKB;
}
PatchEventDispatcher.SendFoundUpdateFilesMsg(totalDownloadCount, totalDownloadSizeKB);
}
}
private void GetDownloadList()
{
PatchManager.Instance.DownloadList.Clear();
// 临时下载列表
List <PatchElement> downloadList = new List <PatchElement>(1000);
// 准备下载列表
foreach (var pair in PatchManager.Instance.WebPatchFile.Elements)
{
PatchElement element = pair.Value;
// 先检测APP里的资源
PatchElement appElement;
if (PatchManager.Instance.AppPatchFile.Elements.TryGetValue(element.Name, out appElement))
{
if (appElement.MD5 == element.MD5)
{
continue;
}
}
// 再检测沙盒里的资源
PatchElement sandboxElement;
if (PatchManager.Instance.SandboxPatchFile.Elements.TryGetValue(element.Name, out sandboxElement))
{
if (sandboxElement.MD5 != element.MD5)
{
downloadList.Add(element);
}
}
else
{
downloadList.Add(element);
}
}
// 检测已经存在的文件
// 注意：如果玩家在加载过程中强制退出，下次再进入的时候跳过已经加载的文件
List <string> removeList = new List <string>();
foreach (var element in downloadList)
{
string filePath = AssetPathHelper.MakePersistentLoadPath(element.Name);
if (System.IO.File.Exists(filePath))
{
string md5 = HashUtility.FileMD5(filePath);
if (md5 == element.MD5)
{
removeList.Add(element.Name);
}
}
}
foreach (var name in removeList)
{
for (int i = 0; i < downloadList.Count; i++)
{
if (downloadList[i].Name == name)
{
downloadList.RemoveAt(i);
break;
}
}
}
// 最后添加到正式下载列表里
PatchManager.Instance.DownloadList.AddRange(downloadList);
downloadList.Clear();
_system.SwitchNext();
}
