/// <summary>
/// 获取FTP服务器上指定目录下的所有文件和目录
/// 若获取的中文文件、目录名优乱码现象
/// 请调用this.Encode进行文件编码设置，默认为UTF-8，一般改为GB2312就能正确识别
/// </summary>
/// <param name="direcotry"></param>
/// <returns></returns>
public List <FileStruct> GetFileAndDirectoryList(string direcotry)
{
try
{
List <FileStruct> list = new List <FileStruct>();
string str = null;
//WebRequestMethods.Ftp.ListDirectoryDetails可以列出所有的文件和目录列表
//WebRequestMethods.Ftp.ListDirectory只能列出目录的文件列表
FtpWebResponse response = CreateResponse(new Uri(this.Uri.ToString() + direcotry), WebRequestMethods.Ftp.ListDirectoryDetails);
Stream stream = response.GetResponseStream();
using (StreamReader sr = new StreamReader(stream, this.Encode))
{
str = sr.ReadToEnd();
}
string[] fileList = str.Split(new char[] { '\r', '\n' }, StringSplitOptions.RemoveEmptyEntries);
EFileListFormat format = JudgeFileListFormat(fileList);
if (!string.IsNullOrEmpty(str) && format != EFileListFormat.Unknown)
{
list = ParseFileStruct(fileList, format);
}
return(list);
}
catch (WebException ex)
{
throw ex;
}
}
/// <summary>
/// 解析文件列表信息返回文件列表
/// </summary>
/// <param name="fileList"></param>
/// <param name="format">文件列表格式</param>
/// <returns></returns>
private List <FileStruct> ParseFileStruct(string[] fileList, EFileListFormat format)
{
List <FileStruct> list = new List <FileStruct>();
if (format == EFileListFormat.UnixFormat)
{
foreach (string info in fileList)
{
FileStruct fstuct = new FileStruct();
fstuct.Origin = info.Trim();
fstuct.OriginArr = fstuct.Origin.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (fstuct.OriginArr.Length == 9)
{
fstuct.Flags = fstuct.OriginArr[0];
fstuct.IsDirectory = (fstuct.Flags[0] == 'd');
fstuct.Owner = fstuct.OriginArr[2];
fstuct.Group = fstuct.OriginArr[3];
fstuct.Size = Convert.ToInt32(fstuct.OriginArr[4]);
if (fstuct.OriginArr[7].Contains(":"))
{
fstuct.OriginArr[7] = DateTime.Now.Year + " " + fstuct.OriginArr[7];
}
fstuct.UpdateTime = DateTime.Parse(string.Format("{0} {1} {2}", fstuct.OriginArr[5], fstuct.OriginArr[6], fstuct.OriginArr[7]));
// fstuct.UpdateTime=
fstuct.Name = fstuct.OriginArr[8];
if (fstuct.Name != "." && fstuct.Name != "..")
{
list.Add(fstuct);
}
}
}
}
else if (format == EFileListFormat.WindowsFormat)
{
foreach (string info in fileList)
{
FileStruct fstuct = new FileStruct();
fstuct.Origin = info.Trim();
fstuct.OriginArr = fstuct.Origin.Split(new char[] { ' ' }, StringSplitOptions.RemoveEmptyEntries);
if (fstuct.OriginArr.Length == 4)
{
DateTimeFormatInfo usDate = new CultureInfo("en-US", false).DateTimeFormat;
usDate.ShortTimePattern = "t";
fstuct.UpdateTime = DateTime.Parse(fstuct.OriginArr[0] + " " + fstuct.OriginArr[1], usDate);
fstuct.IsDirectory = (fstuct.OriginArr[2] == "<DIR>");
if (!fstuct.IsDirectory)
{
fstuct.Size = Convert.ToInt32(fstuct.OriginArr[2]);
}
fstuct.Name = fstuct.OriginArr[3];
if (fstuct.Name != "." && fstuct.Name != "..")
{
list.Add(fstuct);
}
}
}
}
return(list);
}
