private void DownLoad(AutoUpdaterInfo info, bool redownLoad = false)
{
if (string.IsNullOrEmpty(info.DownloadUrl))
{
OnCompletedCallBack("下载文件无效", false);
return;
}
var filename = Path.GetFileName(info.DownloadUrl);
var downloadFolder = CommonUnitity.GetDownLoadFolder();
var fullname = Path.Combine(downloadFolder, filename);
var subFolderList = Directory.EnumerateDirectories(downloadFolder);
foreach (var tempFolder in subFolderList)
{
Directory.Delete(tempFolder, true);
}
if (File.Exists(fullname))
{
//如果已经存在该文件，且文件版本号和新文件版本号一致，那么直接跳过
if (redownLoad)
{
//要求重新下载
File.Delete(fullname);
CommonUnitity.ClearFolder(downloadFolder);
}
else
{
//如果文件已经存在
if (DownloadProgressChanged != null)
{
DownloadProgressChanged(1, 1, 100);
}
Do(new DownloadUserToken()
{
Client = _webClient, FileName = fullname, ExcuteFileName = info.ExcuteFileName
});
return;
}
}
_webClient.DownloadFileCompleted += OnDownloadFileCompleted;
_webClient.DownloadProgressChanged += OnDownloadProgressChanged;
DownloadUserToken userToken = new DownloadUserToken()
{
Client = _webClient, FileName = fullname, ExcuteFileName = info.ExcuteFileName
};
_webClient.DownloadFileAsync(new Uri(info.DownloadUrl), fullname, userToken);
}
private string GetDownloadBinDirectory(List <string> autoupdaterFiles)
{
var downLoadFolder = CommonUnitity.GetDownLoadFolder();
//根据文件长度从小大大排序
autoupdaterFiles = autoupdaterFiles.OrderBy(x => x.Length).ToList();
foreach (var file in autoupdaterFiles)
{
var filename = Path.GetFileNameWithoutExtension(file);
if (string.Equals(filename, "readme", StringComparison.OrdinalIgnoreCase) ||
string.Equals(filename, "说明", StringComparison.OrdinalIgnoreCase)
)
{
return(Path.GetDirectoryName(file));
}
}
return(downLoadFolder);
}
