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private void PublishSetupInternal_FTPUploadFile(string ftp_file, string local_file, NetworkCredential credential, CancelEventHandler cancelHandler, ProgressHandler progressHandler)
{
var cancel_arg = new CancelEventArgs(false);
FtpWebRequest ftp_command = (FtpWebRequest)FtpWebRequest.Create(ftp_file);
ftp_command.Credentials = credential;
ftp_command.Method = WebRequestMethods.Ftp.UploadFile;
FTPUtils_InitStandardCommand(ftp_command);
byte[] copy_buffer = new byte[1 * 1024]; //1 ko ... de toute façon vu que c'est internet ça ira pas très vite.
int rd = 0;
long total_read = 0;
try
{
DateTime startTime = DateTime.Now;
int timeLeft = 0;
double timepercent = 0;
TimeSpan timeelapsed;
using (FileStream fi = new FileStream(local_file, FileMode.Open, FileAccess.Read))
{
ftp_command.ContentLength = fi.Length;
Stream r_stream = ftp_command.GetRequestStream();
try
{
bool cancel = false;
bool finished = false;
Exception delay_ex = null;
Thread temp_th = new Thread(new ThreadStart(delegate
{
try
{
while (total_read < ftp_command.ContentLength && !cancel)
{
rd = fi.Read(copy_buffer, 0, copy_buffer.Length);
if (rd == 0)
throw new InvalidOperationException("Lecture à partir du fichier local échouée");
else
{
total_read += rd;
r_stream.Write(copy_buffer, 0, rd);
}
}
finished = true;
}
catch (Exception ex)
{
finished = true;
delay_ex = ex;
}
}));
temp_th.Name = "Uploading File Thread";
temp_th.IsBackground = true;
temp_th.Start();
while (!finished)
{
if (cancelHandler != null)
{
cancelHandler.Invoke(this, cancel_arg);
if (cancel_arg.Cancel)
{cancel = true;
return;
}
}
if (progressHandler != null)
{
timeLeft = 0;
if (ftp_command.ContentLength > 0 && timepercent > 0)
{
timepercent = ((double)total_read) / ((double)ftp_command.ContentLength);
timeelapsed = DateTime.Now.Subtract(startTime);
timeLeft = (int)((double)timeelapsed.TotalMilliseconds / (double)timepercent - timeelapsed.TotalMilliseconds);
}
progressHandler.Invoke(total_read, ftp_command.ContentLength, timeLeft);
}
Thread.Sleep(10);
}
if (delay_ex != null && total_read != fi.Length)
{
Trace.WriteLine(delay_ex.ToString());
throw new WebException(delay_ex.Message, delay_ex);
}
}
finally
{
try
{
r_stream.Close();
}
catch (Exception ex)
{
Trace.WriteLine(ex.ToString());
MessageBox.Show(ex.ToString(), "Erreur", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
}
finally
{
ftp_command.GetResponse().Close();
}
}
private void FTPUtils_InitStandardCommand(FtpWebRequest ftp_command)
{
ftp_command.UseBinary = true;
ftp_command.UsePassive = PublicationProperties.UsePassiveMode;
ftp_command.Timeout = Timeout.Infinite; /* temps infini pour l'opération */
ftp_command.ReadWriteTimeout = 5 * 60 * 1000; /* 5 mn pour la lecture/écriture */
} |
