private void CalculateFileSizes()
{
FireEventFromWorker(UploadTransitions.CalculationFileSizesStarted);
_totaluploadsize = 0;
for (int i = 0; i <= (Uploads.Count - 1); i++)
{
_uploaderworker.ReportProgress((int)UploadInvokations.CalculatingFileNrRaiser, i + 1);
try
{
UploadFileInfo _upload = Uploads[i];
if (File.Exists(_upload.Path))
{
FileInfo _file = new FileInfo(_upload.Path);
_totaluploadsize += _file.Length;
}
}
catch { }
}
FireEventFromWorker(UploadTransitions.FileSizesCalculationComplete);
}
private void UploadFile(int index)
{
_currentuploadsize = 0; FireEventFromWorker(UploadTransitions.FileUploadAttempting);
UploadFileInfo _file = Uploads[index]; double _size = 0;
byte[] _readbytes = new byte[PacketSize]; int _currentpackagesize = 0;
FileInfo _fileinfo = new FileInfo(_file.Path); FileStream _filestream = null;
Stopwatch _speedtimer = new Stopwatch(); Stream _stream = null;
Int32 _readings = 0; Exception _ex = null; int _packet = PacketSize;
try { _size = _fileinfo.Length; }
catch { }
FtpWebRequest _request = null; FtpWebResponse _response = null;
try
{
string _ftpaddress = Path.GetDirectoryName(Address).ToLower().Replace("ftp:\\", "ftp://").Replace("\\", "/") + "/" + Path.GetFileName(_file.Path);
_request = (FtpWebRequest)WebRequest.Create(_ftpaddress);
if (_credential != null)
{
_request.Credentials = _credential;
}
_request.KeepAlive = true; _request.UseBinary = true;
_request.Method = WebRequestMethods.Ftp.UploadFile;
_filestream = new FileStream(_file.Path, FileMode.Open);
_request.ContentLength = VisualBasic.CLng(_size); _stream = _request.GetRequestStream();
}
catch (Exception ex) { _ex = ex; }
_currentuploadsize = _size; FireEventFromWorker(UploadTransitions.FileUploadStarted);
if (_ex != null)
{
_uploaderworker.ReportProgress((int)UploadInvokations.FileUploadFailedRaiser, _ex);
}
else
{
_currentlyuploaded = 0; _currentpackagesize = 0;
do
{
if (_uploaderworker.CancellationPending)
{
_filestream.Close(); _stream.Close(); _speedtimer.Stop();
if (_response != null)
{
_response.Close();
}
return;
}
_trigger.WaitOne(); _speedtimer.Start();
if (_stream == null &&
_response != null)
{
_stream = _response.GetResponseStream();
}
if (_readbytes.Length < PacketSize)
{
_packet = _readbytes.Length;
}
else
{
_packet = PacketSize;
}
_currentpackagesize = _filestream.Read(_readbytes, 0, _packet);
_currentlyuploaded += _currentpackagesize; _totaluploaded += _currentpackagesize;
FireEventFromWorker(UploadTransitions.ProgressChanged);
_stream.Write(_readbytes, 0, _currentpackagesize); _readings += 1;
if (_readings >= StopWatchCycle)
{
_uploadspeed = VisualBasic.CInt(_packet * StopWatchCycle * 1000 / (_speedtimer.ElapsedMilliseconds + 1));
_speedtimer.Reset(); _readings = 0;
}
} while (_currentpackagesize != 0);
_stream.Close(); _filestream.Close(); _speedtimer.Stop();
FireEventFromWorker(UploadTransitions.FileUploadSucceeded);
}
FireEventFromWorker(UploadTransitions.FileUploadStopped);
}
/// <summary>
/// Adds a new upload file information into the collection.
/// </summary>
/// <param name="upload">Upload file information</param>
/// <returns></returns>
public int Add(UploadFileInfo upload)
{
return(List.Add(upload));
}
/// <summary>
/// Returns whether the specified upload information already exists within the collection or not.
/// </summary>
/// <param name="upload"></param>
/// <returns></returns>
public bool Contains(UploadFileInfo upload)
{
return(List.Contains(upload));
}
/// <summary>
/// Adds a new upload file information into the collection.
/// </summary>
/// <param name="path">Local file path</param>
/// <returns></returns>
public UploadFileInfo Add(string path)
{
UploadFileInfo _upload = new UploadFileInfo(path);
int _index = Add(_upload); return((UploadFileInfo)List[_index]);
}
/// <summary>
/// Removes the specified upload file information from the collection.
/// </summary>
/// <param name="upload">Development.Materia.Net.UploadFileInfo to remove.</param>
public void Remove(UploadFileInfo upload)
{
if (Contains(upload)) List.Remove(upload);
}
/// <summary>
/// Returns whether the specified upload information already exists within the collection or not.
/// </summary>
/// <param name="upload">Development.Materia.Net.UploadFileInfo to evaluate.</param>
/// <returns>True if the specified Development.Materia.Net.UploadFileInfo aready exists within the collection otherwise false.</returns>
public bool Contains(UploadFileInfo upload)
{ return List.Contains(upload); }
/// <summary>
/// Adds a new upload file information into the collection.
/// </summary>
/// <param name="upload">Upload file information</param>
/// <returns>Index of the added Development.Materia.Net.UploadFileInfo in the collection.</returns>
public int Add(UploadFileInfo upload)
{ return List.Add(upload); }
/// <summary>
/// Adds a new upload file information into the collection.
/// </summary>
/// <param name="path">Local file path</param>
/// <returns>Newly added Development.Materia.Net.UploadFileInfo.</returns>
public UploadFileInfo Add(string path)
{
UploadFileInfo _upload = new UploadFileInfo(path);
int _index = Add(_upload); return (UploadFileInfo)List[_index];
}
