using System;
using System.Data;
using System.Configuration;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Text;
using System.Collections;
using System.Collections.Generic;
using System.IO;
using System.Net;
using System.Xml;

namespace System
{
    public class Download
    {
        static string txt = "http://www.google.com/finance/historical?q=NASDAQ%3AMSFT&ei=6KgXVbG5O-qgwAPTqoCICA&output=csv";
        static string fileName = "msft.csv";
        
        public static void WriteResponseTxt()
        {
            if (String.IsNullOrEmpty(txt)) return;
            if (HttpContext.Current == null) return;
            var response = HttpContext.Current.Response;
            response.Clear();
            response.Charset = "utf-8";
            response.ContentType = "text/plain";
            response.AddHeader("content-disposition", string.Format("attachment; filename={0}", fileName));
            response.BinaryWrite(Encoding.UTF8.GetBytes(txt));
            response.Flush();
        }
    }
}