/**
    * Copyright (c) 2002-2015, JWebUnit team.
    *
    * This file is part of JWebUnit.
    *
    * JWebUnit is free software: you can redistribute it and/or modify
    * it under the terms of the GNU Lesser General Public License as published by
    * the Free Software Foundation, either version 3 of the License, or
    * (at your option) any later version.
   *
   * JWebUnit is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public License
   * along with JWebUnit.  If not, see <http://www.gnu.org/licenses/>.
   */
  package net.sourceforge.jwebunit.tests.util;
  
  import java.io.IOException;
  
  import javax.servlet.ServletException;
  import javax.servlet.http.HttpServlet;
  import javax.servlet.http.HttpServletRequest;
  import javax.servlet.http.HttpServletResponse;
  
  /**
   * A simple servlet that allows us to test for HTTP response codes.
   * 
   * @author Jevon
   *
   */
  public class ResponseServlet extends HttpServlet {
  
      private static final long serialVersionUID = 1L;
  
      protected void doGet(HttpServletRequest request,
              HttpServletResponse response) throws ServletException, IOException {
      	
      	// set the status?
      	if (request.getParameter("status") != null && request.getParameter("status").length() > 0) {
      		response.setStatus( new Integer(request.getParameter("status")) );
      	}
      	
      	// set the content type?
      	if (request.getParameter("content-type") != null && request.getParameter("content-type").length() > 0) {
      		response.setContentType( request.getParameter("content-type") );
      	}
      	
      	// wait for a timeout?
      	if (request.getParameter("timeout") != null && request.getParameter("timeout").length() > 0) {
      		int seconds = Integer.parseInt(request.getParameter("timeout"));
      		long start = System.currentTimeMillis();
      		while (System.currentTimeMillis() < start + (seconds * 1000)) {
      		    try {
                      Thread.sleep(1000);
                  } catch (InterruptedException e) {
                      continue;
                  }
              }
      	}
      	
      	// lets set some headers
      	response.setHeader("Test", "test2");
      	response.setHeader("Header-Added", new java.util.Date().toString());
      	
      	response.getWriter().println("hello, world!");
          
      }
  
  }