Address Book Grabber

using System;
using System.Collections.Generic;
using System.Text;
using System.Net;
using System.IO;

namespace Login {
    class Program {
        static void Main(string[] args) {
            WebProxy webProxyObj;
            HttpWebRequest httpWebRequestobj;
            string stringObj;
            byte[] data;//to store enoded data
            Stream streamObj;
            HttpWebResponse httpWebResponseObj;
            CookieContainer cookieContainerObj;
            HttpWebRequest homehttpWebRequestobj;
            HttpWebResponse homehttpWebResponseobj;
            Stream homeNames;
            StreamWriter streamWriterObj;
            int getByte;
            String userName, password = null;
            char pwdChar;

            //Proxy setting for the request
            webProxyObj = new WebProxy("ngproxy.Persistent.co.in:8080");
            webProxyObj.UseDefaultCredentials = true;

            cookieContainerObj = new CookieContainer();
            //page request
            httpWebRequestobj = (HttpWebRequest)WebRequest.Create("http://www.youmint.com/web/login.php");
            //setting request header fields
            httpWebRequestobj.Method = "POST";
            httpWebRequestobj.AllowAutoRedirect = false;
            httpWebRequestobj.ContentType = "application/x-www-form-urlencoded; chaset=UTF-8";
            httpWebRequestobj.Proxy = webProxyObj;
            httpWebRequestobj.CookieContainer = new CookieContainer();

            //getting credential from users
            Console.WriteLine("Enter your Login ID:");
            userName = Console.ReadLine();
            Console.WriteLine("Enter your password:");

            //printing * except of character for password
            while ((pwdChar = Console.ReadKey(true).KeyChar) != 13) {
                Console.Write("*");
                password += pwdChar;

            }

            //setting data to be sent
            stringObj = "login_id=" + userName + "&passwd=" + password;
            data = Encoding.UTF8.GetBytes(stringObj);

            httpWebRequestobj.ContentLength = data.Length;

            //getting response from the server
            streamObj = httpWebRequestobj.GetRequestStream();
            streamObj.Write(data, 0, data.Length);
            streamObj.Close();

            //further Requesting by sending cookie with the response
            httpWebResponseObj = (HttpWebResponse)httpWebRequestobj.GetResponse();


            //setting cookie field
            foreach (Cookie cook in httpWebResponseObj.Cookies) {
                cookieContainerObj.Add(cook);
            }

            //getting page by validating the response
            if (httpWebResponseObj.ContentLength == 3) {
                homehttpWebRequestobj = (HttpWebRequest)WebRequest.Create("http://www.youmint.com/web/friends.php?user_id=296804");
                homehttpWebRequestobj.Proxy = webProxyObj;

                //homehttpWebRequestobj.CookieContainer = cookieContainerObj;
                homehttpWebRequestobj.CookieContainer = new CookieContainer();
                homehttpWebRequestobj.CookieContainer.Add(cookieContainerObj.GetCookies(httpWebResponseObj.ResponseUri));

                homehttpWebResponseobj = (HttpWebResponse)homehttpWebRequestobj.GetResponse();
                homeNames = homehttpWebResponseobj.GetResponseStream();

                streamWriterObj = File.CreateText("C:\\WellcomePage.html");

                for (int index = 1; ; index++) {
                    getByte = homeNames.ReadByte();
                    if (getByte == -1)
                        break;
                    else
                        streamWriterObj.Write((char)getByte);
                }

                streamWriterObj.Close();//closing file stream
                homehttpWebResponseobj.Close();//closing response stream
                httpWebResponseObj.Close();
            }
            else {
                //if right credentials are not provided
                Console.WriteLine("Please enter valid user ID and Password");
                httpWebResponseObj.Close();
            }
        }
    }
}