/* Adapted from Listings
* 19.26 `Simple example of session tracking'
* and
* 19.12 `ShowRequestHeaders.java'
* Core Web Programming Java 2 Edition
* By Marty Hall and Larry Brown
* Published by Prentice Hall and Sun Microsystems Press,
* \n" +
" Session Tracking With Servlets Example " +
" for Dal CS 4173 : Web-centric Computing\n" +
" \n" +
" Example : Session Tracking Servlet" + heading + " \n" +
" Information on Your Session: \n" +
" \n" +
" " +
" Info Type " +
" Value " +
" \n" +
" " +
" ID " +
" " + session.getId() + " " +
" \n" +
" " +
" Creation Time " +
" " + new Date(session.getCreationTime()) + " \n" +
" \n" +
" \n" +
" Time of Last Access \n" +
" " + new Date(session.getLastAccessedTime()) + " \n" +
" \n" +
" \n" +
" Number of Previous Accesses \n" +
" " + accessCount + " \n" +
" \n" +
" \n" +
" \n" +
" MaxInactiveInterval" +
" \n" +
" \n" + session.getMaxInactiveInterval() + " seconds \n" +
" \n" +
"
\n");
out.println(" [view source code]\n" +
"
");
out.println("\n" +
" Version: " +
" 07 February 2007 " +
" CS 4173J. Blustein<jamie@cs.dal.ca> \n\n" +
" \n" +
"
\n\n" +
"\n" +
" Adapted from Listings 19.26 ShowSession.javaShowRequestHeaders.javaCore Web Programming Java \n" +
" (2nd ed.)" +
" By Marty Hall and Larry Brown\n" +
" Published by Prentice Hall and Sun Microsystems Press.\n" +
"
\n");
out.println("\n");
}
private String getScriptURI(HttpServletRequest request)
throws ServletException {
String Header = "SCRIPT_URI";
String scriptURIheader = request.getHeader(Header);
if (null != scriptURIheader &&
!(scriptURIheader.equals("null"))) {
return scriptURIheader;
} else {
String hostname = request.getHeader("host");
String URI = request.getRequestURI();
if (null != URI && null != hostname &&
request.getProtocol().startsWith("HTTP/")) {
return "http://" + hostname + URI;
} else {
return ""; // empty string
}
}
}// getScriptURI()
/** Handle GET and POST requests identically. */
public void doPost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
doGet(request, response);
}// doPost()
}