/// <summary>
/// Convert to Kb, Mb ...
/// </summary>
/// <param name="bytes">Bytes to convert</param>
public static string Convert2KbWithBytes(long bytes)
{
if (bytes < 1024)
{
return(bytes.ToString() + " b");
}
return(bytes.ToString() + " b -> " + StringHelper.Convert2Kb(bytes));
}
/// <summary>
/// Upload
/// </summary>
/// <param name="stream">Stream</param>
/// <param name="remoteFile">Remote file</param>
/// <param name="prog">Progress</param>
/// <param name="cancel">Cancel</param>
public void Upload(Stream stream, string remoteFile, IProgress prog, CancelEventArgs cancel)
{
long mx = stream.Length;
if (prog != null)
{
prog.StartProgress(mx);
}
FtpWebRequest ftp = null;
try
{
ftp = GetRequest(remoteFile, WebRequestMethods.Ftp.UploadFile);
ftp.UseBinary = true;
ftp.ContentLength = mx;
using (Stream sw = ftp.GetRequestStream())
{
int lee = 0;
long lleva = 0;
byte[] bff = new byte[BufferLength];
DateTime start = DateTime.Now;
bool bts = _UploadTimeOut != TimeSpan.Zero;
do
{
lee = stream.Read(bff, 0, bff.Length);
if (lee <= 0)
{
break;
}
lleva += lee;
sw.Write(bff, 0, lee);
if (prog != null)
{
prog.WriteProgress(lleva);
}
if (cancel != null && cancel.Cancel)
{
sw.Close();
ftp.Abort();
DeleteFile(remoteFile);
}
if (bts && DateTime.Now - start > _UploadTimeOut)
{
sw.Close();
ftp.Abort();
TimeSpan s = DateTime.Now - start;
throw (new Exception("TIMEOUT EXCEDED ( AVG " +
StringHelper.Convert2Kb(lleva / s.TotalSeconds) + "/sec )"));
}
} while (lee > 0);
sw.Close();
}
}
catch (Exception e)
{
throw (e);
}
finally
{
if (prog != null)
{
prog.EndProgress();
}
if (ftp != null)
{
ftp.Abort();
}
}
long mxhay = GetFileSize(remoteFile);
if (mxhay != 0)
{
if (mx != mxhay)
{
throw (new Exception("Length error"));
}
}
}
/// <summary>
/// Download
/// </summary>
/// <param name="remoteFile">Remote file</param>
/// <param name="stream">Stream</param>
/// <param name="prog">Progress</param>
/// <param name="cancel">Cancel</param>
public void Download(string remoteFile, Stream stream, IProgress prog, CancelEventArgs cancel)
{
if (prog != null)
{
prog.StartProgress(GetFileSize(remoteFile));
}
FtpWebRequest ftp = null;
try
{
ftp = GetRequest(remoteFile, WebRequestMethods.Ftp.DownloadFile);
ftp.UseBinary = true;
using (FtpWebResponse response = (FtpWebResponse)ftp.GetResponse())
using (BinaryReader sr = new BinaryReader(response.GetResponseStream()))
{
int lee = 0;
long lleva = 0;
byte[] bff = new byte[BufferLength];
DateTime start = DateTime.Now;
bool bts = _DownloadTimeOut != TimeSpan.Zero;
do
{
lee = sr.Read(bff, 0, bff.Length);
if (lee == 0)
{
break;
}
lleva += lee;
stream.Write(bff, 0, lee);
if (prog != null)
{
prog.WriteProgress(lleva);
}
if (cancel != null && cancel.Cancel)
{
sr.Close();
response.Close();
ftp.Abort();
return;
}
if (bts && DateTime.Now - start > _DownloadTimeOut)
{
sr.Close();
response.Close();
ftp.Abort();
TimeSpan s = DateTime.Now - start;
throw (new Exception("TIMEOUT EXCEDED ( AVG " + StringHelper.Convert2Kb(lleva / s.TotalSeconds) + "/sec )"));
}
} while (lee > 0);
sr.Close();
response.Close();
}
}
catch (Exception e)
{
throw (e);
}
finally
{
if (prog != null)
{
prog.EndProgress();
}
if (ftp != null)
{
ftp.Abort();
}
}
}