void FtpClientEx_BytesTransferred(object sender, BytesTransferredEventArgs e)
{
long Cnt = e.ByteCount;
if (BytesTransferredEx != null)
{
int Percent = 0;
if (_FSize != 0)
{
Percent = (int)((double)e.ByteCount / (double)_FSize * 100);
TimeSpan ts = BaseDownloader.CalcTimeLeft(start_time, _FSize, Cnt);
BytesTransferredEx(Percent, ts, BaseDownloader.CalcSpeed(start_time, Cnt));
}
else
{
BytesTransferredEx(0, TimeSpan.Zero, BaseDownloader.CalcSpeed(start_time, Cnt));
}
}
}
private void HttpConnect(string Url)
{
WebProxy wpxy = null;
BytesCounter = 0;
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("Download thread started", DStatus.connecting, -1, -1, TimeSpan.Zero, 0);
}
try
{
switch (_ProxyState)
{
case UseProxy.UseProxy:
wpxy = new WebProxy(_proxyUri, _ByPassLocal);
wpxy.Credentials = new NetworkCredential(_UserName, _UserPassword, _Domain);
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("Using proxy", DStatus.connecting, -1, -1, TimeSpan.Zero, 0);
}
break;
case UseProxy.UseDefaultProxy:
wpxy = WebProxy.GetDefaultProxy();
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("Using default proxy", DStatus.connecting, -1, -1, TimeSpan.Zero, 0);
}
break;
case UseProxy.NotProxy:
break;
}
if (_LocalFolder == null)
{
OutFileName = Application.StartupPath + "\\" + Path.GetFileName(Url);
}
else
{
OutFileName = _LocalFolder + "\\" + Path.GetFileName(Url);
}
DNTWebRequest = (HttpWebRequest)WebRequest.Create(Url);
DNTWebRequest.Proxy = wpxy;
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("trying to GetResponse()", DStatus.connecting, -1, -1, TimeSpan.Zero, 0);
}
DNTWebResponse = (HttpWebResponse)DNTWebRequest.GetResponse();
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("Response received", DStatus.connected, -1, -1, TimeSpan.Zero, 0);
}
filestream = new FileStream(OutFileName, FileMode.OpenOrCreate, FileAccess.Write);
FileLength = DNTWebResponse.ContentLength;
if (FileLength == -1)
{
FileLength = 1;
}
string TYpe = DNTWebResponse.ContentType;
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("Download started", DStatus.started, FileLength, 0, TimeSpan.Zero, 0);
}
Stream strm = DNTWebResponse.GetResponseStream();
TimeStart = DateTime.Now;
int ArrSize = 10000;
byte[] barr = new byte[ArrSize];
while (!ThreadStop)
{
int Result = strm.Read(barr, 0, ArrSize);
if (Result == -1 || Result == 0)
{
break;
}
filestream.Write(barr, 0, Result);
double Speed = BaseDownloader.CalcSpeed(TimeStart, BytesCounter);
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("Downloading OK ", CurrStatus, FileLength, BytesCounter, CalcTimeLeft(TimeStart, FileLength, BytesCounter), Speed);
}
_TimeoutTimer.Stop();
_TimeoutTimer.Start();
BytesCounter += Result;
CurrStatus = DStatus.transferring;
}
filestream.Flush();
filestream.Close();
}
catch (Exception ex)
{
if (filestream != null)
{
filestream.Close();
}
CurrStatus = DStatus.error;
if (UpdateStatusEvent != null)
{
UpdateStatusEvent(ex.Message, CurrStatus, FileLength, BytesCounter, TimeSpan.Zero, 0);
}
_TimeoutTimer.Stop();
return;
}
if (AbortFlag)
{
CurrStatus = DStatus.aborted;
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("download aborted", CurrStatus, FileLength, BytesCounter, TimeSpan.Zero, 0);
}
}
else
{
CurrStatus = DStatus.complete;
if (UpdateStatusEvent != null)
{
UpdateStatusEvent("download complete", CurrStatus, FileLength, BytesCounter, TimeSpan.Zero, 0);
}
}
_TimeoutTimer.Stop();
}
