HeadersServlet.java
/*
* 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 javax.servlet.ServletException;
import stec.iws.Utils;
import stec.iws.Request;
import stec.iws.Response;
public class HeadersServlet extends BaseServlet
{
public void service(Request _request, Response _response) throws ServletException, IOException
{
PrintWriter writer = _response.getWriter();
writer.println("");
writer.println("Display Headers Servlet");
writer.println("");
server_variables(writer, _request);
headers(writer, _request);
writer.println("");
writer.println("");
}
protected static void server_variables(PrintWriter writer, Request _request) throws IOException
{
writer.println("Server Variables:
");
writer.println("");
writer.println("AUTH_TYPE = [" + _request.getAuthType() + "]
");
writer.println("REQUEST_METHOD = [" + _request.getMethod() + "]
");
writer.println("PATH_INFO = [" + _request.getPathInfo() + "]
");
writer.println("PATH_TRANSLATED = [" + _request.getPathTranslated() + "]
");
writer.println("QUERY_STRING = [" + _request.getQueryString() + "]
");
writer.println("REQUEST_URI = [" + _request.getRequestURI() + "]
");
writer.println("SCRIPT_NAME = [" + _request.getServletPath() + "]
");
writer.println("LOCAL_ADDR = [" + _request.getLocalAddr() + "]
");
writer.println("SERVER_PROTOCOL = [" + _request.getProtocol() + "]
");
writer.println("REMOTE_ADDR = [" + _request.getRemoteAddr() + "]
");
writer.println("REMOTE_HOST = [" + _request.getRemoteHost() + "]
");
writer.println("SCHEME = [" + _request.getScheme() + "]
");
writer.println("SERVER_NAME = [" + _request.getServerName() + "]
");
writer.println("SERVER_PORT = [" + _request.getServerPort() + "]
");
writer.println("");
}
protected static void headers(PrintWriter writer, Request _request) throws IOException
{
writer.println("Headers:
");
writer.println("");
Enumeration values;
String key;
Enumeration headers = _request.getHeaderNames();
while(headers.hasMoreElements())
{
key = (String)headers.nextElement();
values = _request.getHeaders(key);
while(values.hasMoreElements())
{
writer.println(key + " = [" + values.nextElement() + "]
");
}
}
writer.println("");
}
}
==================================================
BaseServlet.java
/*
* 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;
}