void SmartAdd(UFileVersionRemote _info)
{
List <UFileVersionRemote> outList;
if (false == DownloadInfomation.TryGetValue(_info.ModuleName, out outList))
{
outList = new List <UFileVersionRemote>();
DownloadInfomation.Add(_info.ModuleName, outList);
}
outList.Add(_info);
}
IEnumerator DoStart(List <UFileVersionRemote> _fileList, string _downloadAddress, string _persistentPathRoot, string _tempPathRoot, Action <bool, string> _completed, bool _breakOnDownloadFailing, Action <string> _onDebug)
{
List <UFileVersionRemote> downloadList;
List <UFileVersionRemote> copyList = null;
//> 排除缓存目录已经存在的文件 -- 待考虑功能
//> 过滤掉缓存目录已经下载完毕的文件，根据MD5进行筛选
if (_persistentPathRoot != _tempPathRoot)
{
downloadList = UFile.CompareFileVersion(_tempPathRoot, _fileList);
copyList = _fileList;
}
else
{
downloadList = _fileList;
}
ulong allBytes = Sum(downloadList);
ulong fluxOnSeconds = 0;
ulong downloadingByte = 0;
ulong downloadAllByte = 0;
int fileCount = downloadList.Count;
if (downloadList.Count > 0)
{
//---------------------------------------------------
float progressRatio = _tempPathRoot != _persistentPathRoot ? 0.9f / downloadList.Count : 1f / downloadList.Count;
//> 这个列表中存储这下载到缓存目录的所有文件，在结尾，我们需要把这些文件拷贝到持久化目录
List <string> tempFiles = new List <string>();
//> 如果中途有文件没有成功下载到缓存目录则视为更新失败
string module = "", file = "";
for (var i = 0; i < _fileList.Count; i++)
{
UFileVersionRemote info = _fileList[i];
string downloadAddress = UFile.Combine(_downloadAddress, info.RelativePath);
var request = UnityWebRequest.Get(downloadAddress);
var asyncSend = request.SendWebRequest();
module = info.ModuleName;
file = info.FileName;
while (asyncSend.isDone == false)
{
yield return(new WaitForSeconds(1));
fluxOnSeconds = request.downloadedBytes - downloadingByte;
downloadingByte = request.downloadedBytes;
//> 在这里更新字节数
RefreshProgress(downloadAllByte + downloadingByte, allBytes, i + 1, fileCount, fluxOnSeconds, Progress, module, file);
}
if (string.IsNullOrEmpty(request.error))
{
string tempFilePath = UFile.Combine(_tempPathRoot, info.RelativePath).Replace('\\', '/');
int index = tempFilePath.LastIndexOf('/');
string url = tempFilePath.Remove(index);
if (!Directory.Exists(url))
{
Directory.CreateDirectory(url);
}
File.WriteAllBytes(tempFilePath, request.downloadHandler.data);
tempFiles.Add(tempFilePath);
}
else if (_breakOnDownloadFailing)
{
Error = string.Format("Can't download the file [{0}] from address [{1}]", info.RelativePath, _downloadAddress);
Progress = 1f;
_completed?.Invoke(false, Error);
yield break;
}
Progress += progressRatio;
downloadAllByte += (ulong)info.Size;
//> 在这里更新字节数
//RefreshProgress(downloadAllByte, allBytes, i + 2 > fileCount ? fileCount : i + 2, fileCount, fluxOnSeconds);
fluxOnSeconds = 0;
downloadingByte = 0;
}
RefreshProgress(downloadAllByte, allBytes, fileCount, fileCount, 0, Progress, module, file);
}
if (copyList != null && copyList.Count > 0)
{
float progressRatio = 0.1f / _fileList.Count;
string module, file;
//> 文件拷贝不计算在进度内
foreach (var v in _fileList)
{
module = v.ModuleName;
file = v.FileName;
string tempFile = UFile.Combine(_tempPathRoot, v.RelativePath);
string persistentFile = UFile.Combine(_persistentPathRoot, v.RelativePath).Replace('\\', '/');
int index = persistentFile.LastIndexOf('/');
string url = persistentFile.Remove(index);
if (!Directory.Exists(url))
{
Directory.CreateDirectory(url);
}
if (File.Exists(tempFile))
{
File.Copy(tempFile, persistentFile, true);
File.Delete(tempFile);
if (_onDebug != null)
{
_onDebug(persistentFile);
}
yield return(null);
}
else if (_breakOnDownloadFailing)
{
Debug.LogErrorFormat("更新失败:没有找到->{0}", tempFile);
Error = string.Format("The file is mission->{0}", tempFile);
Progress = 1f;
_completed(false, Error);
yield break;
}
Progress += progressRatio;
//RefreshProgress(allBytes, allBytes, fileCount, fileCount, 0, Progress, v.ModuleName, v.FileName);
}
}
IsSuccess = true;
Progress = 1f;
//RefreshProgress(allBytes, allBytes, fileCount, fileCount, 0, 1f, "", "");
if (_completed != null)
{
_completed(true, "");
}
yield break;
}