import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;
@WebServlet(name = "hello")
public class Servlet extends HttpServlet {
int i=0;
String msg;
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//http://localhost:8080/16Marca_war_exploded/hello?imie=Mateusz&wiek=20
processRequest(request,response);
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
processRequest(request,response);
}
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out =response.getWriter();
//
i=i+1;
out.println("Licznik: "+i+"
");
out.println(msg);
//Lab 3 - sesje
out.println("");
HttpSession session=request.getSession(true);
String action=request.getParameter("akcja");
if(action!=null){
if(action.equals("wyloguj")){
session.setAttribute("zalogowany",false);
}
}
Boolean loggedIn=(Boolean)session.getAttribute("zalogowany");
// loggedIn=true;
if(loggedIn==null)
{
loggedIn=false;
}
if(loggedIn==true)
{
String user, pass;
user = request.getParameter("user");
pass = request.getParameter("pass");
if (user != null && pass != null) {
if (user.equals("admin") && pass.equals("admin")) {
loggedIn = true;
session.setAttribute("zalogowany", loggedIn);
} else {
session.setAttribute("zalogowany", false);
loggedIn=false;
}
}
if(loggedIn==true)
{
out.println("ZALOGOWANY
\n" +
"");
}
}
else
{
out.println("");
session.setAttribute("zalogowany", true);
}
out.println("");
}
@Override
public void init(/*ServletConfig config*/) throws ServletException {
ServletConfig config1=this.getServletConfig();
msg = config1.getInitParameter("miesiac");
}
}