private IEnumerator BuildFirstCache()
{
var config = _context.GetConfigHolder();
var resVersion = config.ResourceVersion;
using (var manifestReq = UnityWebRequest.GetAssetBundle(
Path.Combine(StreamingAssetsPath, "StreamingAssets"),
(uint)resVersion,
(uint)0))
{
manifestReq.SendWebRequest();
while (!manifestReq.isDone)
{
yield return(null);
}
if (manifestReq.isNetworkError || manifestReq.isHttpError)
{
MyLog.ErrorWithFrame(name,
"加manifest失败 error " +
manifestReq.error + " manifestPath = " + Path.Combine(StreamingAssetsPath, "StreamingAssets"));
SetBuildFirstCacheResult(BuildFirstCacheResult.Error, string.Format("初始化资源列表失败，请重新登陆\n【错误码{0}】）",
NetworkStateErrorCode.BuildFirstCacheFailCode));
yield break;
}
var manifestBundle = DownloadHandlerAssetBundle.GetContent(manifestReq);
if (manifestBundle == null)
{
MyLog.ErrorWithFrame(name,
" manifestBundle == null manifestPath = " +
Path.Combine(StreamingAssetsPath, "StreamingAssets"));
SetBuildFirstCacheResult(BuildFirstCacheResult.Error, string.Format("获取初始化资源失败，请重新登陆\n【错误码{0}】）",
NetworkStateErrorCode.BuildFirstCacheFailCode));
yield break;
}
var manifest = manifestBundle.LoadAsset <AssetBundleManifest>("AssetBundleManifest");
if (manifest == null)
{
MyLog.ErrorWithFrame(name,
" manifest =null " + Path.Combine(StreamingAssetsPath, "StreamingAssets"));
SetBuildFirstCacheResult(BuildFirstCacheResult.Error, string.Format("获取初始化资源失败，请重新登陆\n【错误码{0}】）",
NetworkStateErrorCode.BuildFirstCacheFailCode));
yield break;
}
var allAssetBundles = manifest.GetAllAssetBundles();
if (allAssetBundles == null || allAssetBundles.Length <= 0)
{
MyLog.ErrorWithFrame(name,
"allAssetBundles == null manifest = " + Path.Combine(StreamingAssetsPath, "StreamingAssets"));
SetBuildFirstCacheResult(BuildFirstCacheResult.Error, string.Format("获取初始化资源失败，请重新登陆\n【错误码{0}】）",
NetworkStateErrorCode.BuildFirstCacheFailCode));
yield break;
}
var downloadAssetBundleInfo = new DownloadAssetBundleInfo();
downloadAssetBundleInfo.LoadType = DownloadAssetBundleInfo.DownloadType.FirstBuild;
downloadAssetBundleInfo.TotalCount = allAssetBundles.Length;
downloadAssetBundleInfo.CompleteCount = 0;
foreach (var abName in allAssetBundles)
{
if (string.IsNullOrEmpty(abName))
{
continue;
}
_downloadAssetBundleInfo.Write(downloadAssetBundleInfo, Time.time);
using (var bundleReq = UnityWebRequest.GetAssetBundle(
Path.Combine(StreamingAssetsPath, abName),
(uint)resVersion,
(uint)0))
{
bundleReq.SendWebRequest();
while (!bundleReq.isDone)
{
yield return(null);
}
if (bundleReq.isNetworkError || bundleReq.isHttpError)
{
MyLog.ErrorWithFrame(name, abName + " upload to cache fail ");
SetBuildFirstCacheResult(BuildFirstCacheResult.Error, string.Format(
"下载获取初始化资源失败，请重新登陆\n【错误码{0}】）",
NetworkStateErrorCode.BuildFirstCacheFailCode));
yield break;
}
downloadAssetBundleInfo.CompleteCount++;
}
}
yield return(null);
_downloadAssetBundleInfo.ClearAndInvalidate(Time.time);
MyLog.InfoWithFrame(name, " upload all resource succ >>>>>>>>>>>>> UnloadAllAssetBundles >>>>>>>>>>>");
SetBuildFirstCacheResult(BuildFirstCacheResult.Ok, "");
AssetBundle.UnloadAllAssetBundles(false);
}
}
private IEnumerator DownloadResource()
{
var pip = _context.GetPIPLogic();
if (pip.IsTest())
{
SetDownloadResourceResult(DownloadResourceResult.Ok, "");
yield break;
}
var data = pip.GetPIPData();
if (data == null)
{
SetDownloadResourceResult(DownloadResourceResult.Error, string.Format(
"获取下载资源失败，请重新登陆\n【错误码{0}】）", NetworkStateErrorCode.DownloadResourcesFailCode));
yield break;
}
if (data.Assets != null && data.Assets.Length > 0)
{
var downloadAssetBundleInfo = new DownloadAssetBundleInfo();
downloadAssetBundleInfo.LoadType = DownloadAssetBundleInfo.DownloadType.Download;
downloadAssetBundleInfo.TotalCount = data.Assets.Length;
downloadAssetBundleInfo.CompleteCount = 0;
foreach (var asset in data.Assets)
{
if (asset == null)
{
continue;
}
//已下载过相同版本
if (GetLastAssetVersion(asset.Asset) != null &&
GetLastAssetVersion(asset.Asset).Version == asset.Version)
{
continue;
}
_downloadAssetBundleInfo.Write(downloadAssetBundleInfo, Time.time);
var req = UnityWebRequest.GetAssetBundle(asset.Url, (uint)asset.Version, (uint)0);
req.SendWebRequest();
while (!req.isDone)
{
yield return(null);
}
if (req.isNetworkError || req.isHttpError)
{
MyLog.ErrorWithFrame(name, asset.Url + " download fail ");
SetDownloadResourceResult(DownloadResourceResult.Error, string.Format(
"下载资源失败，请重新登陆\n【错误码{0}】）", NetworkStateErrorCode.DownloadResourcesFailCode));
yield break;
}
try
{
var assetJson = JsonUtility.ToJson(asset);
PrefsUtil.SetString(asset.Asset, assetJson);
PrefsUtil.Flush();
downloadAssetBundleInfo.CompleteCount++;
//只卸载没有被cache的临时的assetbundle
if (!HasCached(asset.Asset))
{
var assetBundle = DownloadHandlerAssetBundle.GetContent(req);
if (assetBundle)
{
assetBundle.Unload(false);
}
}
}
catch (Exception e)
{
MyLog.ErrorWithFrame(name, asset.Url + " download fail with error :" + e);
continue;
}
}
}
yield return(null);
_downloadAssetBundleInfo.ClearAndInvalidate(Time.time);
SetDownloadResourceResult(DownloadResourceResult.Ok, "");
MyLog.InfoWithFrame(name,
" download all resource succ >>>>>>>>>>>>>>>>> UnloadAllAssetBundles >>>>>>>>>>>");
}
