private void MD5Check(FileListItem item)
{
IMD5Checker checker = md5CheckerList.Where(q => q.State == 0).FirstOrDefault();
if (checker == null)
{
checker = new IMD5Checker(item.ID);
checker.AsyncCheckProgress += Checker_AsyncCheckProgress;
lock (md5CheckerList) { md5CheckerList.Add(checker); }
}
else
{
checker.ID = item.ID;
checker.State = 1;
checker.Progress = 0;
}
double length = Math.Ceiling(item.FileSize / 1024.0);
if (length < 1024 * 500)
{
string md5Str = checker.MD5Checker.Check(item.FileSource);
ServerMD5Check(item.ID, md5Str);
}
else
{
//文件大于500M则启动异步验算
checker.MD5Checker.AsyncCheck(item.FileSource);
}
}
private void Checker_AsyncCheckProgress(IMD5Checker sender, AsyncCheckEventArgs e)
{
if (e.State == AsyncCheckState.Checking)
{
double pro = Convert.ToDouble(e.Value);
if (pro - sender.Progress < 1)
{
return;
}
sender.Progress = pro;
FileListItem control = uploadList.Where(q => q.ID.Equals(sender.ID)).FirstOrDefault();
if (control == null)
{
return;
}
SetFileItemMsg(control, "校验文件中,进度：" + pro + "%");
}
else
{
ServerMD5Check(sender.ID, e.Value);
}
}