private void TransferData(object arg)
{
ThreadProcParams tpp = arg as ThreadProcParams;
int port = tpp.port;
string host = tpp.host;
RefreshFormDelegate refresh = new RefreshFormDelegate(RefreshStats);
while (true)
{
TcpClient clientProxy = null;
TcpListener listener = null;
TcpClient clientReal = null;
NetworkStream nsProxy = null;
NetworkStream nsReal = null;
try
{
clientProxy = new TcpClient(host, 80);
listener = new TcpListener(IPAddress.Any, port);
nsProxy = clientProxy.GetStream();
listener.Start();
clientReal = listener.AcceptTcpClient();
nsReal = clientReal.GetStream();
int bufSize = 1024;
byte[] buf = new byte[bufSize];
int charsReaded = bufSize;
do
{
Thread.Sleep(100);
charsReaded = nsReal.Read(buf, 0, bufSize);
nsProxy.Write(buf, 0, charsReaded);
upTraf += charsReaded;
}while (nsReal.DataAvailable);
charsReaded = bufSize;
do
{
Thread.Sleep(100);
charsReaded = nsProxy.Read(buf, 0, bufSize);
nsReal.Write(buf, 0, charsReaded);
downTraf += charsReaded;
this.Invoke(refresh);
}while (nsProxy.DataAvailable);
listener.Stop();
clientProxy.Close();
clientReal.Close();
}
catch
{
try
{
listener.Stop();
nsProxy.Close();
nsReal.Close();
clientProxy.Close();
clientReal.Close();
}
catch { }
}
}
}
public void RefreshForm()
{
RefreshFormDelegate refresh = new RefreshFormDelegate(form.redrawAll);
while ((Thread.CurrentThread.ThreadState & ThreadState.Running)
== ThreadState.Running) {
try {
form.Invoke(refresh);
} catch (Exception e) {
String x = e.Message; // damit keine Warnung kommt
}
Thread.Sleep(20);
}
}
void RefreshForm(double[] dvals)
{
if (this.InvokeRequired)
{
RefreshFormDelegate d = new RefreshFormDelegate(RefreshForm);
this.Invoke(d, new object[] { dvals });
}
else
{
using (Graphics g = Graphics.FromImage(this.BackgroundImage))
{
int segmentWidth = (this.Width / dvals.Length) / 2 + 1;
g.FillRectangle(Brushes.Black, this.Bounds);
for (int i = 0; i < dvals.Length; i++)
{
double dval = dvals[i];
try { dval *= scalingValues[i]; } catch (Exception) { }
int val = (int)dval;
Color c = Color.Blue;
if(val < 256)
c = Color.FromArgb(0, 0, val);
else if (val >= 256)
{
int lightVal = val - 255;
if(lightVal>255)
lightVal = 255;
c = Color.FromArgb(lightVal, lightVal, 255);
}
LinearGradientBrush b = new LinearGradientBrush(new Point(0, 0), new Point(segmentWidth, 0), Color.Black, c);
LinearGradientBrush b2 = new LinearGradientBrush(new Point(segmentWidth, 0), new Point(segmentWidth * 2, 0), c, Color.Black);
int x0 = segmentWidth * i * 2;
int x1 = segmentWidth * i * 2 + segmentWidth;
g.FillRectangle(b, x0, 0, segmentWidth, this.Height);
g.FillRectangle(b2, x1, 0, segmentWidth, this.Height);
}
}
this.Refresh();
}
}
