/**/
/// <summary>
/// 在下载结束后清空程序目录的多余文件
/// </summary>
private static void ClearFolder()
{
string folder = Environment.CurrentDirectory;
string[] dictorys = Directory.GetFiles(folder);
foreach (string dictory in dictorys)
{
FileInfo info = new FileInfo(dictory);
if (info.Length == 0)
File.Delete(dictory);
}
}
/**/
/// <summary>
/// 递归获取ftp文件夹的内容
/// </summary>
/// <param name="fileMark">文件标记</param>
/// <param name="path">远程路径</param>
/// <param name="client"></param>
/// <param name="folder"></param>
private static void GetFolder(string fileMark, string path, FTPClient client, string folder, DateTime currentDate)
{
string[] dirs = client.Dir(path); //获取目录下的内容
client.ChDir(path); //改变目录
foreach (string dir in dirs)
{
string[] infos = dir.Split(' ');
//string info = infos[infos.Length - 1].Replace("\r", "");
string info = getFileName(dir.Replace("\r", ""));
if (dir.StartsWith("d") && !string.IsNullOrEmpty(dir)) //为目录
{
if (!info.EndsWith(".") && !info.EndsWith("..")) //筛选出真实的目录
{
Directory.CreateDirectory(folder + "\\" + info);
GetFolder(fileMark, path + "/" + info, client, folder + "\\" + info, currentDate);
client.ChDir(path);
}
}
else if (dir.StartsWith("-r")) //为文件
{
string file = folder + "\\" + info;
if (File.Exists(file))
{
long remotingSize = client.GetFileSize(info);
FileInfo fileInfo = new FileInfo(file);
long localSize = fileInfo.Length;
if (remotingSize != localSize) //短点续传
{
client.GetBrokenFile(info, folder, info, localSize);
}
}
else
{
//由于FTP有滞后，所以需要多取一天的数据
if (info.StartsWith("BRK.PCNT.Site Name." + currentDate.ToString("yyMMdd"))
|| info.StartsWith("BRK.PCNT.Site Name." + currentDate.AddDays(1).ToString("yyMMdd")))
{
client.GetFile(info, folder, info); //下载文件
Console.WriteLine("文件" + folder + info + "已经下载");
}
}
}
}
}