public static ResUpdaterInfo GetUpdaterInfo(long lenght)
{
ResUpdaterInfo info = new ResUpdaterInfo();
if (lenght < 1000)
{
info.Size = lenght;
info.Format = "B";
}
else if (lenght <= KB * 1000)
{
info.Size = Math.Round(lenght / (float)KB, 1);
info.Format = "KB";
}
else if (lenght <= MB * 1000)
{
info.Size = Math.Round(lenght / (float)MB, 1);
info.Format = "MB";
}
else
{
info.Size = Math.Round(lenght / (float)GB, 1);
info.Format = "GB";
}
return(info);
}
/// <summary>
/// 资源检查完毕
/// </summary>
/// <param name="nextState"></param>
/// <param name="info"></param>
/// <param name="downloadAction"></param>
public void CheckMd5Done(UpdateState nextState, ResUpdaterInfo info = null, Action downloadAction = null)
{
//if (nextState == UpdateState.Succeed)
//{
// FinishWork(false);
//}
//if (nextState == UpdateState.DownloadRes && info != null)
//{
// UpdateCurrentState(nextState);
// updateInfo = info;
// downloadCount = 0;
// // 获得下载大小,提示更新
// var content = string.Format(Localization.Get("update_xiazaitishi"), info.Size, info.Format);
// messageBoxUI.SetInformation(content, "", downloadAction, false, UpdateSkipedOrFailed);
// messageBoxUI.gameObject.SetActive(true);
//}
}
/// <summary>
/// 资源检查
/// </summary>
/// <param name="target"></param>
/// <param name="isTargetLatest"></param>
private void DoCheckResource(Dictionary <string, BundleMeta> target, bool isTargetLatest)
{
var downloadList = new Dictionary <string, BundleMeta>();
var needDelFiles = new List <FileInfo>();
foreach (var kv in target)
{
var fn = kv.Key;
var info = kv.Value;
BundleMeta infoInStream;
bool inStream = StreamInfo.TryGetValue(fn, out infoInStream) && infoInStream.Equals(info);
//当前stream里面有这个文件，并且size相同
if (inStream)
{
Res.resourcesInStreamWhenNotUseStreamVersion.Add(fn);
}
else
{
FileInfo fi = new FileInfo(Application.persistentDataPath + fn);
if (fi.Exists)
{
//当文件存在，大小不同的时候，删除重新下载
if (fi.Length != info.size)
{
downloadList.Add(fn, info);
needDelFiles.Add(fi);
}
else if (isTargetLatest)
{
BundleMeta infoInPersistent;
bool inPersistent = PersistentInfo.TryGetValue(fn, out infoInPersistent) && infoInPersistent.Equals(info);
//last版本，但是persitent里不存在或者info不同，删除重新下载
if (!inPersistent && GetMd5(fi) != info.md5)
{
downloadList.Add(fn, info);
needDelFiles.Add(fi);
}
}
}
else
{
downloadList.Add(fn, info);
}
}
}
//不需要下载
if (downloadList.Count == 0)
{
Updater.Reporter.CheckMd5Done(UpdateState.Succeed);
Updater.DownloadRes.ReplaceLatestToCurrent();
Debug.LogFormat("check md5 finish,without download");
}
else
{
long length = downloadList.Sum(bundleMeta => bundleMeta.Value.size);
ResUpdaterInfo resUpdaterInfo = ResUpdaterUtil.GetUpdaterInfo(length);
resUpdaterInfo.UpdateCount = downloadList.Count;
Updater.Reporter.CheckMd5Done(UpdateState.DownloadRes, resUpdaterInfo, () =>
{
Debug.LogFormat("check md5 finish,need download file count:{0}", downloadList.Count);
//删除不需要的文件
DeleteUnUseFiles(needDelFiles, target);
Updater.DownloadRes.Start(downloadList);
});
}
}