public void getAuthenticated()
 {
       try
        {
            string URL = "http://XXX.XXX.XXX.XXX:0000/LDAPAuthentication/doAuthentication";
            string user = txtUser.Text.ToLower().ToString();
            string password =  txtPassword.Text.ToString();
            string DATA = "?username=" + user + "&password=" + password;
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(URL+DATA);
            request.Method = "POST";
            request.ContentType = "application/json";
            request.ContentLength = DATA.Length;
            StreamWriter requestWriter = new StreamWriter(request.GetRequestStream(), System.Text.Encoding.ASCII);
            requestWriter.Write(DATA);
            requestWriter.Close();

                WebResponse webResponse = request.GetResponse();
                Stream webStream = webResponse.GetResponseStream();
                //webStream.Close();
                //webStream.Dispose();
                StreamReader responseReader = new StreamReader(webStream);
                string response = responseReader.ReadToEnd();
                responseReader.Close();
               // responseReader.Dispose();
                string r = response.Substring(12, 7);
                if (r == "failure")
                {
                    lblLoginFailed.ForeColor = System.Drawing.Color.Red;
                    lblLoginFailed.Visible = true;
                    lblLoginFailed.Text = "User is not Authenticated by AD. Kindly add this user";
                }
                else
                {
                    loginNow();
                }
                //lblLoginFailed.Visible = true;
                //lblLoginFailed.Text = response.ToString();


           }
         catch (Exception ex)
          {
                lblLoginFailed.Visible =true;
                lblLoginFailed.Text = ex.Message;
                throw ex;
          }
}

private void loginNow()
{
    try
    {
        //Session.Clear();
        Session.Add("currentDataConnectionPooled", ConfigurationManager.ConnectionStrings["XXX"].ConnectionString);
        Session.Add("currentDataConnectionNormal", ConfigurationManager.ConnectionStrings["XXX"].ConnectionString);
        Session.Add("currentAccConnectionPooled", ConfigurationManager.ConnectionStrings["XXX"].ConnectionString);
        Session.Add("currentAccConnectionNormal", ConfigurationManager.ConnectionStrings["XXX"].ConnectionString);
        Session.Add("currentDEBTConnectionPooled", ConfigurationManager.ConnectionStrings["XXX"].ConnectionString);////Added new connection for DEBT market. 02/05/2013/Amar
        Session.Add("currentDEBTConnectionNormal", ConfigurationManager.ConnectionStrings["XXX"].ConnectionString);

        BSECAS.BusinessLogic.LoginManager LGM = new BSECAS.BusinessLogic.LoginManager();
        BSECAS.BOs.BSECASAppLoginList LoginInfo = LGM.DoAppLogin(txtUser.Text, txtPassword.Text);
        LoginInfo[0].USERCODE = txtUser.Text.ToUpper();
        LoginInfo[0].REMOTEIP = Request.ServerVariables["REMOTE_ADDR"];
        Session.Add("GLOBALCSS", ResolveUrl(LoginInfo[0].CSSPATH));
        BSECAS.BOs.BSECASUserPemissionList RightsInfoList = LGM.AppGetUserPermission(LoginInfo[0].CATEGORYCODE, txtUser.Text.ToUpper(), "");
        BSECAS.BOs.BSECASAppThemeList AppThemeList = LGM.ApplicationThemes();

        LoginInfo[0].STATUSNAME = LoginInfo[0].USERCODE;

        Session["LoginName"] = LoginInfo[0].USERCODE;
        Session.Add("loginINFO", LoginInfo);
        Session.Add("ApplicationThemes", AppThemeList);
        Session.Add("userRIGHTS", RightsInfoList);
        Session.Add("FullRights", true);
        Session.Add("NoRights", false);
        Session.Add("AddRights", false);
        Session.Add("ModRights", false);
        Session.Add("DelRights", false);
        Session.Add("ViewRights", false);
        Session.Add("AuditRights", false);
        Session.Add("BaseKey", sBaseKey.Value);
        Session.Add("SuppKey", sSuppKey.Value);


        if (LoginInfo[0].PWDEXPIRY < 0 || LoginInfo[0].FIRSTLOGIN.ToUpper() == "Y")
        {
            Response.Redirect("ChangePassword.aspx", true);
        }

        loginSuccess.Value = "1";

    }
    catch (Exception ex)
    {
        loginSuccess.Value = "2";
        loginMSG.Value = ex.Message;
    }
    finally
    {
    }

}