SessionTesterServlet.jsl
/*
* Copyright (c) 1998-2005 Servertec. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* THIS NOTICE MUST NOT BE ALTERED NOR REMOVED.
*
* CopyrightVersion 1.0
*/
import java.util.Enumeration;
import java.io.IOException;
import java.io.PrintWriter;
import java.util.Date;
import javax.servlet.ServletException;
import javax.servlet.http.HttpSession;
import stec.iws.Request;
import stec.iws.Response;
public class SessionTesterServlet extends BaseServlet
{
public void service(Request _request, Response _response) throws ServletException, IOException
{
HttpSession session = _request.getSession(false);
String action = _request.getParameter("action");
if(action != null)
{
if(action.equalsIgnoreCase("create session"))
{
session = _request.getSession(true);
}
else if(action.equalsIgnoreCase("remove session"))
{
if(session != null)
{
try
{
session.invalidate();
}
catch(Exception ex)
{
// ignore
}
session = null;
}
}
else if(action.equalsIgnoreCase("set serializable value"))
{
String key = _request.getParameter("key");
if(key == null)
{
key = "";
}
String value = _request.getParameter("value");
if(value == null)
{
value = "";
}
if(key.length() > 0)
{
if(session != null)
{
try
{
session.setAttribute(key, value);
}
catch(Exception ex)
{
// ignore
}
}
}
}
else if(action.equalsIgnoreCase("set non serializable value"))
{
String key = _request.getParameter("key");
if(key == null)
{
key = "";
}
String value = _request.getParameter("value");
if(value == null)
{
value = "";
}
if(key.length() > 0)
{
if(session != null)
{
try
{
session.setAttribute(key, new Resident(value));
}
catch(Exception ex)
{
// ignore
}
}
}
}
else if(action.equalsIgnoreCase("remove value"))
{
String key = _request.getParameter("key");
if(key == null)
{
key = "";
}
if(key.length() > 0)
{
try
{
session.removeAttribute(key);
}
catch(Exception ex)
{
// ignore
}
}
}
else if(action.equalsIgnoreCase("redirect test"))
{
String url = _response.encodeRedirectURL(_response.encodeURL("./sessionredirecttester.html"));
_response.sendRedirect(url);
return;
}
}
PrintWriter writer = _response.getWriter();
writer.println("");
writer.println("Session Tester Servlet");
writer.println("");
writer.println("Session Tester Servlet
");
writer.println("
");
writer.print("Session Status: ");
if(session == null)
{
writer.println("does not exist
");
}
else
{
try
{
if(session.isNew())
{
writer.println("is new
");
}
else if(_request.isRequestedSessionIdValid())
{
writer.println("is valid
");
}
else
{
writer.println("is invalid
");
}
writer.println("Session Id: " + session.getId() + "
");
writer.println("Creation Time: " + new Date(session.getCreationTime()).toString() + "
");
writer.println("Last Accessed Time: " + new Date(session.getLastAccessedTime()).toString() + "
");
writer.println("Maximum Inactive Interval: " + session.getMaxInactiveInterval() + " seconds
");
writer.print("Session From: ");
if(_request.isRequestedSessionIdFromURL())
{
writer.println("URL
");
}
else if(_request.isRequestedSessionIdFromCookie())
{
writer.println("Cookie
");
}
else
{
writer.println("Other
");
}
writer.println("
");
writer.println("Session values:
");
int count = 0;
Enumeration e = session.getAttributeNames();
String name;
while(e.hasMoreElements())
{
count++;
name = (String)e.nextElement();
Object value = session.getAttribute(name);
if(value instanceof Resident)
{
value = ((Resident)value).value;
}
writer.println(name + " = " + value + "
");
}
if(count == 0)
{
writer.println("None");
}
}
catch(Exception ex)
{
writer.println("is invalid
");
}
}
writer.println("
");
writer.println("");
writer.println("");
writer.println("");
}
class Resident
{
private String value;
Resident(String _value)
{
value = _value;
}
}
}
==================================================
SessionRedirectTesterServlet.jsl
/*
* Copyright (c) 1998-2005 Servertec. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* THIS NOTICE MUST NOT BE ALTERED NOR REMOVED.
*
* CopyrightVersion 1.0
*/
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import stec.iws.Request;
import stec.iws.Response;
public class SessionRedirectTesterServlet extends BaseServlet
{
public void service(Request _request, Response _response) throws IOException, ServletException
{
PrintWriter writer = _response.getWriter();
writer.println("");
writer.println("Session Redirect Tester Servlet");
writer.println("");
writer.println("Click here to return to Session Tester Servlet.");
writer.println("");
writer.println("");
}
}
==================================================
BaseServlet.jsl
/*
* Copyright (c) 1998-2005 Servertec. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* THIS NOTICE MUST NOT BE ALTERED NOR REMOVED.
*
* CopyrightVersion 1.0
*/
import java.util.Locale;
import java.io.IOException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.ServletException;
import stec.iws.iws;
import stec.iws.Request;
import stec.iws.Response;
public abstract class BaseServlet extends HttpServlet
{
public void service(HttpServletRequest _request, HttpServletResponse _response) throws ServletException, IOException
{
Request request = (Request)_request;
Response response = (Response)_response;
String charset = request.getCharset();
if(charset == null)
{
charset = iws.getDefaultCharset();
}
String content_type = "text/html";
if(charset != null)
{
content_type = content_type + "; charset=" + charset;
}
_response.setContentType(content_type);
String language;
Locale locale = request.getLocale();
if(locale == null)
{
language = iws.getDefaultLanguage();
}
else
{
language = locale.toString();
}
if(language != null)
{
_response.setHeader("Content-Language", language.replace('_', '-'));
}
service(request, response);
}
public abstract void service(Request _request, Response _response) throws ServletException, IOException;
}