/*
 *  Copyright 1999-2004 The Apache Software Foundation
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

import java.io.IOException;
import java.io.PrintWriter;
import java.util.Enumeration;
import javax.servlet.*;
import javax.servlet.http.*;

/**
 *
 *
 * @author James Duncan Davidson 
 * @author Jason Hunter 
 */
public class RequestDump extends HttpServlet {

    public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException
    {
	doGet( request, response );
    }
    
    public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException
    {
	dumpRequest(this, request, response );
    }
    
    public static void dumpRequest(HttpServlet servlet, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException
    {
        PrintWriter out = response.getWriter();
        response.setContentType("text/html");
	Enumeration enum, names, e;

	ServletContext context=servlet.getServletContext();
        out.println();
        out.println("
Request info
");

	out.println("");

        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
        out.println("");
	out.println("");
        out.println("");

	HttpSession session = request.getSession(false);
	if( session!=null ) {
	    out.println("");
	    out.println("");
	    out.println("");
	    out.println("");
	    out.println("");
	}

	out.println("
Servlet Name
" + servlet.getServletName() + "
Protocol
" + request.getProtocol() + "
Scheme
" + request.getScheme() + "
Server Name
" + request.getServerName() + "
Server Port
" + request.getServerPort() + "
Server Info
" + context.getServerInfo() + "
Remote Addr
" + request.getRemoteAddr() + "
Remote Host
" + request.getRemoteHost() + "
Character Encoding
" + request.getCharacterEncoding() + "
Content Length
" + request.getContentLength() + "
Content Type
"+ request.getContentType() + "
Locale
"+ request.getLocale() + "
Default Response Buffer
"+ response.getBufferSize() + "
Request Is Secure
" + request.isSecure() + "
Auth Type
" + request.getAuthType() + "
HTTP Method
" + request.getMethod() + "
Remote User
" + request.getRemoteUser() + "
Request URI
" + request.getRequestURI() + "
Context Path
" + request.getContextPath() + "
Servlet Path
" + request.getServletPath() + "
Path Info
" + request.getPathInfo() + "
Path Trans
" + request.getPathTranslated() + "
Query String
" + request.getQueryString() + "
Requested Session Id
" +
                    request.getRequestedSessionId() + "
Current Session Id
" + session.getId() + "
Session Created Time
" + session.getCreationTime() + "
Session Last Accessed Time
" +
			session.getLastAccessedTime() + "
Session Max Inactive Interval Seconds
" +
			session.getMaxInactiveInterval() + "
");
	
        out.println("
Parameters
");

	out.println("");
        e = request.getParameterNames();
        while (e.hasMoreElements()) {
            String key = (String)e.nextElement();
            String[] values = request.getParameterValues(key);
            out.print("");
        }
        out.println("
" + key + "
");
            for(int i = 0; i < values.length; i++) {
                out.print("" + values[i] + " ");
            }
            out.println("
");

        out.println("
Headers
");
	out.println("");
	e = request.getHeaderNames();
	while (e.hasMoreElements()) {
            String key = (String)e.nextElement();
            String value = request.getHeader(key);
	    out.println("" );
        }
	out.println("
" + key + "
" + value + "
");

        out.println("
Cookies
");
	out.println("");
        Cookie[] cookies = request.getCookies();
        for (int i = 0; i < cookies.length; i++) {
            Cookie cookie = cookies[i];
	    out.println("" );
        }
	out.println("
" + cookie.getName() + "
" + cookie.getValue() + "
");

	if( session != null ) {
	    out.println("
Session
");
	    out.println("");
	    names = session.getAttributeNames();
	    while (names.hasMoreElements()) {
		String name = (String) names.nextElement();
		out.println("" );
	    }
	    out.println("
" + name + "
" +
			    session.getAttribute(name) + "
");
	}
	
        out.println("
Request attributes
");
	out.println("");
	e = request.getAttributeNames();
        while (e.hasMoreElements()) {
            String key = (String)e.nextElement();
            Object value = request.getAttribute(key);
	    out.println("" ); 
        }
	out.println("
" + key + "
" + value + "
");

	out.println("
Context attributes:
");
	out.println("");
	enum = context.getAttributeNames();
	while (enum.hasMoreElements()) {
	    String key = (String)enum.nextElement();
            Object value = context.getAttribute(key);
	    out.println("" ); 
	}
	out.println("
" + key + "
" + value + "
");
	

	out.println("
Servlet init parameters
");
	out.println("");
	e = servlet.getInitParameterNames();
	while (e.hasMoreElements()) {
	    String key = (String)e.nextElement();
	    String value = servlet.getInitParameter(key);
	    out.println("" ); 
	}
	out.println("
" + key + "
" + value + "
");

	out.println("
Context init parameters
");
	out.println("");

	enum = context.getInitParameterNames();
	while (enum.hasMoreElements()) {
	    String key = (String)enum.nextElement();
            Object value = context.getInitParameter(key);
	    out.println("" ); 
	}
	out.println("
" + key + "
" + value + "
");


    }
}