XML RPC Http protocol violations..

using System;
using System.Collections;
using System.IO;
using System.Xml;
using System.Net;
using System.Text;
using System.Reflection;

namespace TestXML
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	class XMLTester
	{
		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main(string[] args)
		{
			for(int i=0;i<5;i++) 
			{
				testXML();
			}

		}
			
		static void testXML() {
			try 
			{
				HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://xmlrpc.secondlife.com:80/cgi-bin/xmlrpc.cgi");
				request.Method = "POST";
				request.ContentType = "text/xml";
	
				Stream stream = request.GetRequestStream();
				StreamWriter sw=new StreamWriter(stream);
				XmlTextWriter xml = new XmlTextWriter(sw);
				sw.WriteLine("<?xml version=\"1.0\"?> "+
					"<methodCall>"+
					"<methodName>llRemoteData</methodName>"+
					"<params>"+
					"<param>"+
					"<value>"+
					"<struct>"+
					"<member>"+
					"<name>Channel</name>"+
					"<value><string>119aab51-8635-13cc-b218-cfcad56f841a</string></value>"+
					"</member>"+
					"<member>"+
					"<name>IntValue</name>"+
					"<value><int>0</int></value>"+
					"</member>"+
					"<member>"+
					"<name>StringValue</name>"+
					"<value><string>test</string></value>"+
					"</member>"+
					"</struct>"+
					"</value>"+
					"</param>"+
					"</params>"+
					"</methodCall>");
				xml.Flush();
				xml.Close();

				HttpWebResponse response = (HttpWebResponse)request.GetResponse();
				StreamReader input = new StreamReader(response.GetResponseStream());
				Console.WriteLine(input.ReadToEnd());
				input.Close();
				response.Close();
			}
			catch(Exception E) 
			{
				Console.WriteLine(E+":"+E.Message+":"+E.InnerException);
			}


		}
	}
}

<?xml version="1.0"?><methodResponse><params><param><value><struct><member><name
>Channel</name><value><string>119aab51-8635-13cc-b218-cfcad56f841a</string></val
ue></member><member><name>StringValue</name><value><string>Got it</string></valu
e></member><member><name>IntValue</name><value><int>0</int></value></member></st
ruct></value></param></params></methodResponse>
<?xml version="1.0"?><methodResponse><params><param><value><struct><member><name
>Channel</name><value><string>119aab51-8635-13cc-b218-cfcad56f841a</string></val
ue></member><member><name>StringValue</name><value><string>Got it</string></valu
e></member><member><name>IntValue</name><value><int>0</int></value></member></st
ruct></value></param></params></methodResponse>
System.Net.WebException: The underlying connection was closed: The server commit
ted an HTTP protocol violation.
   at System.Net.HttpWebRequest.CheckFinalStatus()
   at System.Net.HttpWebRequest.EndGetResponse(IAsyncResult asyncResult)
   at System.Net.HttpWebRequest.GetResponse()
   at TestXML.XMLTester.testXML() in c:\development\builder\consoleapplication1\
consoleapplication1\class1.cs:line 66:The underlying connection was closed: The
server committed an HTTP protocol violation.:

default
{
    state_entry()
    {
        llOpenRemoteDataChannel();
        llInstantMessage(llGetOwner(), "Opening channel..");
    }


    remote_data(integer type, key channel, key message_id, string sender, integer ival, string sval) {
        llInstantMessage(llGetOwner(), "Got remote data");
        if (type==REMOTE_DATA_CHANNEL) {
            llInstantMessage(llGetOwner(), "channel: "+(string)channel);
            
        }
        if (type==REMOTE_DATA_REQUEST) {
            llInstantMessage(llGetOwner(), "msg: "+(string)sval);
            llRemoteDataReply(channel, message_id, "Got it", 0);            
        }
}        
            
            touch_start(integer total_number)
    {
        llSay(0, "Touched.");
    }
}