private static List <string> GetDownloadFilePath(DownloadInfo info)
{
List <string> result = new List <string>();
string[] lines = info.DownloadFilePath.Split('|');
for (int i = 1; i < lines.Count(); i++)
{
result.Add(string.Format("{0}{1}", DownloadDirPath, lines[i].Split('$')[0]));
}
return(result);
}
private static bool HaveDownloadFile(DownloadInfo info)
{
bool result = true;
List <string> files = GetDownloadFilePath(info);
if (!CommonFile.IsExist(files)) //如果缺少文件
{
ClearDownloadInfo(info);
result = false;
}
return(result);
}
public static void AddDownloadInfo(DownloadInfo info)
{
DownloadInfo currInfo = FindDownloadInfo(info);
if (currInfo == null)
{
_downloadInfos.Add(info);
}
else
{
currInfo.DownloadFilePath = info.DownloadFilePath;
currInfo.CreateDate = info.CreateDate;
}
}
private static bool IsExpire(DownloadInfo info, int Interval)
{
TimeSpan ts = DateTime.Now - Convert.ToDateTime(info.CreateDate);
if (ts.TotalMinutes > Interval)
{
//在此处可以先清理对应的文件
ClearDownloadInfo(info);
return(true);
}
else
{
return(false);
}
}
private static void ClearDownloadInfo(DownloadInfo info)
{
GetDownloadInfos().Remove(info);
}
private static DownloadInfo FindDownloadInfo(DownloadInfo info)
{
return(GetDownloadInfos().Find(x => x.Yljgbm == info.Yljgbm && x.OpType == info.OpType));
}