/// <summary>
/// This downloads a specified File and passes any Progress to the provided ProgressDOs(if any)
/// </summary>
/// <param name="remoteFile">Remote file.</param>
/// <param name="localFile">Local file.</param>
/// <param name="progress">Progress.</param>
/// <param name="total">Total-Progress.</param>
public void DownloadFile(string remoteFile, string localFile, ProgressDO progress = null, ProgressDO total = null)
{
try
{
long totalsize = 0;
if (progress != null)
{
totalsize = GetFileSize(remoteFile);
progress.TotlalProgress = totalsize;
}
/* Create an FTP Request */
CreateRequest(WebRequestMethods.Ftp.DownloadFile, remoteFile);
/* Establish Return Communication with the FTP Server */
using (_ftpResponse = (FtpWebResponse)_ftpRequest.GetResponse())
{
/* Get the FTP Server's Response Stream */
using (_ftpStream = _ftpResponse.GetResponseStream())
{
/* Open a File Stream to Write the Downloaded File */
using (FileStream localFileStream = new FileStream(localFile, FileMode.Create))
{
/* Buffer for the Downloaded Data */
byte[] byteBuffer = new byte[_bufferSize];
int bytesRead = _ftpStream.Read(byteBuffer, 0, _bufferSize);
/* Download the File by Writing the Buffered Data Until the Transfer is Complete */
try
{
while (bytesRead > 0)
{
localFileStream.Write(byteBuffer, 0, bytesRead);
if (progress != null)
{
progress.Progress += bytesRead;
}
if (total != null)
{
total.Progress += bytesRead;
}
bytesRead = _ftpStream.Read(byteBuffer, 0, _bufferSize);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
/* Resource Cleanup */
}
}
}
_ftpRequest = null;
}
catch (Exception ex)
{
Console.WriteLine(ex.ToString());
}
return;
}
public FTPUpdaterModel()
{
_loadThread = new ThreadWrap(DoUpdate, "FTPUpdater.LoadThread", false);
_loadThread.ThreadExceptionOccurred += _loadThread_ThreadExceptionOccurred;
LogEntries = new ObservableCollection <LogEntryDO>();
FileProgress = new ProgressDO();
GlobalProgress = new ProgressDO();
DoUpdateCommand = new RelayCommand(x => StartUpdate(), x => CanUpdate());
DoBrowseCommand = new RelayCommand(x => BrowseTargetFolder());
_settings = Settings.Instance;
_ftp = new FTPConnection(_settings.FTPServerAdress, _settings.FTPUser, _settings.FTPPass);
}