using System;
using System.IO;
using System.Net;
 ------------------
 


string result;

WebRequest req = HttpWebRequest.Create(@ "http://www.rbc.ru" );
req.Method =  "GET" ;						
Stream resp = req.GetResponse().GetResponseStream();
StreamReader sr = new StreamReader(resp);
result = sr.ReadToEnd();
sr.Close();

using System;
using System.IO;
using System.Net;

namespace MyNS
{

public class myClass
{

public static string GetHtmlFromURL (string url)
{
    string result;
    WebRequest req = HttpWebRequest.Create(url);
    req.Method =  "GET" ;						
    Stream resp = req.GetResponse().GetResponseStream();
    StreamReader sr = new StreamReader(resp);
    result = sr.ReadToEnd();
    sr.Close();
    return result;
}

}

}