/// <summary>
/// 下载Version.info
/// </summary>
/// <param name="serverUrl"></param>
/// <param name="localSaveAssetsPath"></param>
/// <returns></returns>
async private Task <Tuple <string, AssetsVersionInfo, AssetsVersionInfo> > DownloadAssetVersionInfo(string serverUrl, string localSaveAssetsPath = null)
{
var platform = BApplication.RuntimePlatform;
//本地、服务器版本信息的路径
var serverAssetsVersionInfoUrl = BResources.GetServerAssetsVersionInfoPath(serverUrl, platform);
string err = null;
var serverVersionInfo = new AssetsVersionInfo();
var localVersionInfo = new AssetsVersionInfo();
//开始下载服务器配置
for (int i = 0; i < RETRY_COUNT; i++)
{
try
{
var task = await webClient.DownloadStringTaskAsync(serverAssetsVersionInfoUrl);
serverVersionInfo = JsonMapper.ToObject <AssetsVersionInfo>(task);
err = null;
break;
}
catch (Exception e)
{
err = e.Message;
BDebug.LogError(err);
}
}
//判断本地路径
if (!string.IsNullOrEmpty(localSaveAssetsPath))
{
var localAssetsVersionInfoPath = BResources.GetServerAssetsVersionInfoPath(localSaveAssetsPath, platform);
if (File.Exists(localAssetsVersionInfoPath))
{
localVersionInfo = JsonMapper.ToObject <AssetsVersionInfo>(File.ReadAllText(localAssetsVersionInfoPath));
if (localVersionInfo == null)
{
localVersionInfo = new AssetsVersionInfo();
}
}
}
//返回
return(new Tuple <string, AssetsVersionInfo, AssetsVersionInfo>(err, serverVersionInfo, localVersionInfo));
}
/// <summary>
/// 开始版本控制逻辑
/// </summary>
/// <param name="serverUrl">服务器配置根目录</param>
/// <param name="localSaveAssetsPath">本地根目录</param>
/// <param name="onDownloadProccess">任务进度通知（下载完不等于任务完成!）</param>
/// <param name="onTaskEndCallback">任务成功\失败通知!</param>
/// 返回码: -1：error 0：success
async private Task StartVersionControl(UpdateMode updateMode, string serverUrl, string localSaveAssetsPath, string subPackageName, Action <AssetItem, List <AssetItem> > onDownloadProccess,
Action <RetStatus, string> onTaskEndCallback)
{
var platform = BApplication.RuntimePlatform;
//目录准备
var platformStr = BApplication.GetRuntimePlatformPath();
var localSavePlatformPath = IPath.Combine(localSaveAssetsPath, platformStr);
if (!Directory.Exists(localSavePlatformPath))
{
Directory.CreateDirectory(localSavePlatformPath);
}
//子包模式判断
bool isDownloadSubPackageMode = !string.IsNullOrEmpty(subPackageName);
//1.下载服务器version config
var serverVersionInfo = new AssetsVersionInfo();
var localVersionInfo = new AssetsVersionInfo();
#region AssetVersion.info下载
BDebug.Log("【版本控制】1.获取版本信息~", "red");
{
var ret = await DownloadAssetVersionInfo(serverUrl, localSaveAssetsPath);
if (ret.Item1 != null)
{
await UniTask.SwitchToMainThread();
onTaskEndCallback?.Invoke(RetStatus.Error, ret.Item1);
return;
}
serverVersionInfo = ret.Item2;
localVersionInfo = ret.Item3;
}
#endregion
//2.对比版本、获取对应数据
BDebug.Log("【版本控制】2.对比版本信息~", "red");
string err = null;
string suc = null;
var serverAssetsInfoList = new List <AssetItem>();
var localAssetsInfoList = new List <AssetItem>();
var serverAssetsContent = "";
//
switch (updateMode)
{
case UpdateMode.Compare:
case UpdateMode.CompareWithRepair: //CP模式对比版本与Compare一致
{
if (isDownloadSubPackageMode)
{
//分包模式
(err, suc, serverAssetsInfoList, localAssetsInfoList, serverAssetsContent) = GetDownloadSubPackageData(serverUrl, subPackageName, platform, serverVersionInfo, localVersionInfo);
}
else
{
//全量下载
(err, suc, serverAssetsInfoList, localAssetsInfoList, serverAssetsContent) = GetDownloadAssetsData(serverUrl, platform, serverVersionInfo, localVersionInfo);
}
}
break;
case UpdateMode.Repair:
{
//服务器路径
var serverAssetInfosUrl = BResources.GetAssetsInfoPath(serverUrl, platform);
//下载服务器Assets.info
(err, serverAssetsInfoList, serverAssetsContent) = LoadServerAssetInfo(serverAssetInfosUrl);
}
break;
}
//返回返回结果，是否继续下载
if (err != null)
{
BDebug.LogError(err);
await UniTask.SwitchToMainThread();
onTaskEndCallback?.Invoke(RetStatus.Error, err);
return;
}
if (suc != null)
{
BDebug.Log(suc);
await UniTask.SwitchToMainThread();
onTaskEndCallback?.Invoke(RetStatus.Success, suc);
return;
}
//3.生成差异列表
BDebug.Log("【版本控制】3.获取差异列表~", "red");
Queue <AssetItem> diffDownloadQueue = null;
#region 生成差异文件
switch (updateMode)
{
case UpdateMode.Compare:
{
diffDownloadQueue = Compare(localAssetsInfoList, serverAssetsInfoList, platform);
}
break;
case UpdateMode.Repair:
case UpdateMode.CompareWithRepair: //CP 获取差异模式与Repair一致
{
diffDownloadQueue = Repair(serverAssetsInfoList, platform);
}
break;
}
BDebug.Log($"【版本控制】 配置数量:{serverAssetsInfoList.Count} ,本地存在{serverAssetsInfoList.Count - diffDownloadQueue.Count},下载文件数量{diffDownloadQueue.Count}", "yellow");
#endregion
//4.开始下载
#region 根据差异文件下载
BDebug.Log("【版本控制】4.下载资源~", "red");
{
var failDownloadList = await DownloadAssets(serverUrl, localSaveAssetsPath, diffDownloadQueue, onDownloadProccess);
if (failDownloadList.Count > 0)
{
onTaskEndCallback(RetStatus.Error, "部分资源未下载完毕!");
return;
}
}
#endregion
//5.写入配置到本地
#region 存储配置到本地
BDebug.Log("【版本控制】5.写入配置~", "red");
string localAssetInfoPath = "";
if (isDownloadSubPackageMode)
{
localAssetInfoPath = BResources.GetAssetsSubPackageInfoPath(BApplication.persistentDataPath, platform, subPackageName);
}
else
{
localAssetInfoPath = BResources.GetAssetsInfoPath(BApplication.persistentDataPath, platform);
}
//写入Asset.Info
File.WriteAllText(localAssetInfoPath, serverAssetsContent);
BDebug.Log($"【版本控制】写入{Path.GetFileName(localAssetInfoPath)} \n {serverAssetsContent}");
//写入Version.Info
if (isDownloadSubPackageMode)
{
localVersionInfo.Platfrom = serverVersionInfo.Platfrom;
//子包版本信息
localVersionInfo.SubPckMap[subPackageName] = serverVersionInfo.SubPckMap[subPackageName];
}
else
{
localVersionInfo.Platfrom = serverVersionInfo.Platfrom;
//全量包信息
localVersionInfo.Version = serverVersionInfo.Version;
}
var localAssetsVersionInfoPath = BResources.GetServerAssetsVersionInfoPath(localSaveAssetsPath, platform);
File.WriteAllText(localAssetsVersionInfoPath, JsonMapper.ToJson(localVersionInfo));
BDebug.Log($"【版本控制】写入{Path.GetFileName(localAssetsVersionInfoPath)}");
#endregion
// 6.删除过期资源
BDebug.Log("【版本控制】6.冗余资源检查~", "red");
if (!isDownloadSubPackageMode)
{
var artAssetsPath = IPath.Combine(localSavePlatformPath, BResources.ART_ASSET_ROOT_PATH);
var persistentArtAssets = Directory.GetFiles(artAssetsPath, "*", SearchOption.AllDirectories);
var replacePath = localSavePlatformPath + "/";
foreach (var assetPath in persistentArtAssets)
{
var localPath = assetPath.Replace(replacePath, "").Replace("\\", "/");
var ret = serverAssetsInfoList.FirstOrDefault((info) => info.LocalPath.Equals(localPath));
if (ret == null)
{
BDebug.Log("【版本控制】删除过期资源:" + localPath);
File.Delete(assetPath);
}
}
}
// 7.资源校验文件
BDebug.Log("【版本控制】7.整包资源校验~", "red");
err = null;
foreach (var serverAssetItem in serverAssetsInfoList)
{
var ret = BResources.IsExsitAssetWithCheckHash(platform, serverAssetItem.LocalPath, serverAssetItem.HashName);
if (!ret)
{
if (string.IsNullOrEmpty(err))
{
err = "资源不存在:";
}
err += $"\n {serverAssetItem.LocalPath}";
}
}
//the end.
BDebug.Log("【版本控制】end.完成~", "red");
await UniTask.SwitchToMainThread();
if (err == null)
{
onTaskEndCallback?.Invoke(RetStatus.Success, null);
}
else
{
onTaskEndCallback?.Invoke(RetStatus.Error, err);
}
}