package com.transfer.www;

import java.io.IOException;

import java.io.PrintWriter;

import javax.servlet.ServletException;

import javax.servlet.http.HttpServlet;

import javax.servlet.http.HttpServletRequest;

import javax.servlet.http.HttpServletResponse;

import javax.servlet.http.HttpSession;

public class TransferServlet extends HttpServlet {

    /**

     * The doGet method of the servlet. <br>

     *

     * This method is called when a form has its tag value method equals to get.

     *

     * @param request

     *            the request send by the client to the server

     * @param response

     *            the response send by the server to the client

     * @throws ServletException

     *             if an error occurred

     * @throws IOException

     *             if an error occurred

     */

    public void doGet(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, IOException {

        String referer = request.getHeader("referer");

        if(referer == null){

            response.sendRedirect(request.getContextPath() + "/index.jsp");

            return;

        }

        String option = request.getParameter("myoption");

        if (option.equals("code")) {

            request.getRequestDispatcher("/WEB-INF/jsp/code.jsp").forward(

                    request, response);

            return;

        } else {

            response.sendRedirect(request.getContextPath() + "/index.jsp");

            return;

        }

    }

    public void doPost(HttpServletRequest request, HttpServletResponse response)

            throws ServletException, IOException {

        this.doGet(request, response);

    }

}