private string List(string pathname)
{
pathname = NormalizeFilename(pathname);
if (pathname != null)
{
var state = new DataConnectionListOperation {
Arguments = pathname
};
SetupDataConnectionOperation(state);
return(string.Format("150 Opening {0} mode data transfer for LIST", _dataConnectionType));
}
return("450 Requested file action not taken");
}
private void DoDataConnectionOperation(IAsyncResult result)
{
HandleAsyncResult(result);
if (result.AsyncState is DataConnectionStoreOperation)
{
DataConnectionStoreOperation op = result.AsyncState as DataConnectionStoreOperation;
try
{
if (File.Exists(op.Arguments))
{
File.Delete(op.Arguments);
}
}
catch (Exception exc)
{
Debug.WriteLine(exc.Message);
}
string response = string.Empty;
using (NetworkStream dataStream = _dataClient.GetStream())
{
long bytes = 0;
using (FileStream fs = new FileStream(op.Arguments, FileMode.OpenOrCreate, FileAccess.Write, FileShare.None, 4096, FileOptions.SequentialScan))
{
bytes = CopyStream(dataStream, fs);
}
LoggingManager.WriteToLog("File connection", _clientIP + "(" + this._currentUser.Username + ")", "STOR");
response = "226 Closing data connection, file transfer successful";
}
this._dataClient.Close();
this._dataClient = null;
this._controlWriter.WriteLine(response);
this._controlWriter.Flush();
}
else if (result.AsyncState is DataConnectionListOperation)
{
DataConnectionListOperation op = result.AsyncState as DataConnectionListOperation;
string response;
using (NetworkStream dataStream = _dataClient.GetStream())
{
response = ListOperation(dataStream, op.Arguments);
//response = op.Operation(dataStream, op.Arguments);
}
_dataClient.Close();
_dataClient = null;
_controlWriter.WriteLine(response);
_controlWriter.Flush();
}
}
