FTP Command List by command prompt in asp.net 1.1 c# code

[ebindia0041]

Any help what is wrong with this code..
I am tring to FTP post a file by command prompt but it not work, system hang up.. commands are in my batch file...

System.Diagnost ics.ProcessStar tInfo psi = new System.Diagnost ics.ProcessStar tInfo("cmd.exe" );
psi.UseShellExe cute = false;
psi.RedirectSta ndardOutput = true;
psi.RedirectSta ndardInput = true;
psi.RedirectSta ndardError = true;
psi.Arguments = "ftp -b Upload.bat gateway.wamnet. com";

System.Diagnost ics.Process proc = System.Diagnost ics.Process.Sta rt(psi);


System.IO.Strea mWriter sIn = proc.StandardIn put; // Attach the in for writing
System.IO.Strea mReader sOut = proc.StandardOu tput; // Attach the output for reading
System.IO.Strea mReader sErr = proc.StandardEr ror; // Attach the output for errors

proc.Close();

string results = "";
results = "<br /><b>Output : </b><br />"+sOut.ReadToE nd().Trim();
results = "<br /><b>Error : </b><br />"+sErr.ReadLin e().ToString();

// Close the io Streams;
sIn.Close();
sOut.Close();
sErr.Close();
Response.Write( results);