private FtpResponse ListFolder(FtpRequest request, FtpData ftpData)
{
var path = request.Arguments.Length > 0 ?
Path.GetFullPath(ftpData.CurrentDirectory + request.Arguments.Aggregate((prev, next) => prev + " " + next)) :
ftpData.CurrentDirectory;
var directories = Directory.EnumerateDirectories(path);
var files = Directory.EnumerateFiles(path);
foreach (var dir in directories)
{
var editDate = Directory.GetLastWriteTime(dir);
var date = editDate < DateTime.Now.Subtract(TimeSpan.FromDays(180)) ?
editDate.ToString("MMM dd yyyy", CultureInfo.InvariantCulture) :
editDate.ToString("MMM dd HH:mm", CultureInfo.InvariantCulture);
var data = "drwxr-xr-x 2 2003 2003 4096 " + date + ' ' + Path.GetFileName(dir) + "\r\n";
var bytes = Encoding.UTF8.GetBytes(data);
ftpData.SendData(bytes, bytes.Length);
}
foreach (var file in files)
{
var f = new FileInfo(file);
var date = f.LastWriteTime < DateTime.Now.Subtract(TimeSpan.FromDays(180)) ?
f.LastWriteTime.ToString("MMM dd yyyy", CultureInfo.InvariantCulture) :
f.LastWriteTime.ToString("MMM dd HH:mm", CultureInfo.InvariantCulture);
var line = "-rw-r--r-- 2 2003 2003 ";
var length = f.Length.ToString(CultureInfo.InvariantCulture);
if (length.Length < 8)
{
for (var i = 0; i < 8 - length.Length; i++)
{
line += ' ';
}
}
line += length + ' ' + date + ' ' + f.Name + "\r\n";
var bytes = Encoding.UTF8.GetBytes(line);
ftpData.SendData(bytes, bytes.Length);
}
return(new FtpResponse {
StatusCode = FtpResponseCodes.ClosingDataConnection, Message = "Transfer complete"
});
}
private FtpResponse RetrieveFile(FtpRequest request, FtpData ftpData)
{
var path = request.Arguments.Length > 0 ?
Path.GetFullPath(ftpData.CurrentDirectory + request.Arguments.Aggregate((prev, next) => prev + " " + next)) :
null;
if (path != null)
{
using var fs = File.OpenRead(path);
var buffer = new byte[256];
int bytesRead;
while ((bytesRead = fs.Read(buffer, 0, buffer.Length)) > 0)
{
ftpData.SendData(buffer, bytesRead);
}
}
return(new FtpResponse {
StatusCode = FtpResponseCodes.ClosingDataConnection, Message = "Transfer complete"
});
}
