private void Client_DownloadProgressChanged(object sender, DownloadEventArgs e)
{
this.bytesReceived = e.bytesReceived;
this.totalBytes = e.totalBytes;
this.receiveSpeed = e.receiveSpeed;
this.ReceiveProgress = e.ReceiveProgress;
}
private void SaveNetworkStream(Stream toStream, bool showProgress)
{
byte[] buffer2 = new byte[10240];
int count4 = 0;
int startIndex = 0;
MemoryStream ms = new MemoryStream();
for (int i = 0; i < 3; i++)
{
count4 = workStream.Read(buffer2, 0, 500);
ms.Write(buffer2, 0, count4);
}
if (ms.Length == 0)
{
workStream.Close();
throw new Exception("远程服务器没有响应");
}
buffer2 = ms.GetBuffer();
count4 = (int)ms.Length;
GetResponseHeader(buffer2, out startIndex);
count4 -= startIndex;
toStream.Write(buffer2, startIndex, count4);
DownloadEventArgs e = default(DownloadEventArgs);
if (responseHeaders["Content-Length"] != null)
{
e.totalBytes = long.Parse(responseHeaders["Content-Length"]);
}
else
{
e.totalBytes = -1L;
}
Stopwatch timer = new Stopwatch();
timer.Start();
while (!isCanceled)
{
if (showProgress)
{
e.bytesReceived += count4;
e.ReceiveProgress = (double)e.bytesReceived / (double)e.totalBytes;
byte[] tempBuffer = new byte[count4];
Array.Copy(buffer2, startIndex, tempBuffer, 0, count4);
e.receivedBuffer = tempBuffer;
double t = ((double)timer.ElapsedMilliseconds + 0.1) / 1000.0;
e.receiveSpeed = (double)e.bytesReceived / t;
startIndex = 0;
if (this.DownloadProgressChanged != null)
{
this.DownloadProgressChanged(this, e);
}
}
count4 = workStream.Read(buffer2, 0, buffer2.Length);
toStream.Write(buffer2, 0, count4);
if (count4 <= 0)
{
break;
}
}
timer.Stop();
if (responseHeaders["Content-Length"] != null)
{
toStream.SetLength(long.Parse(responseHeaders["Content-Length"]));
}
toStream.Position = 0L;
workStream.Close();
clientSocket.Close();
}