Or if you use the JSP standard tag lib (JSTL) you can do: <c:url value=" second.jsp">second page</c:url> -- Len
On 1/4/07, Bill Barker <[EMAIL PROTECTED]> wrote:
Usually you would use a tag lib for this sort of thing. With struts, it would look something like: <html:a href="second.jsp">second page </html:a> <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > Your reply answered another question that I had. But I think I still > haven't described my current question clearly. suppose I have 3 JSP pages > in my application. > -- > first.jsp > second.jsp > third.jsp > -- > Now, in my first.jsp, I have nothing but 2 links to the other two JSP > pages. If I want the session to be maintain when use clicks on the links > to go to the other pages, then can first.jsp be the following: > -- > <a href="second.jsp">second page</a> > <a href="third.jsp">third page</a> > -- > Or, the code in first.jsp must be the following: > -- > <a href='<%=response.encodeURL("second.jsp")%>'>second page</a> > <a href='<%=response.encodeURL("second.jsp")'%>>second page</a> > ---- > > Note: If I use the first syntax, then unless Tomcat or some patch or > filter parse the code and add the jsessionid to the link automatically, > then the user will be losing the session when to goes from first.jsp to > the other ones. And that's my question; can I use the first syntax. Or > there is no way but to use the second syntax if I want the session to be > kept. > > > Thanks, > Kasra > ----- Original Message ----- > From: "Caldarale, Charles R" <[EMAIL PROTECTED]> > To: "Tomcat Users List" <users@tomcat.apache.org> > Sent: Wednesday, January 03, 2007 9:56 PM > Subject: RE: URL rewriting For Session Tracking > > >> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >> Subject: Re: URL rewriting For Session Tracking >> >> Basically I have a webapp and I want to have a session >> for each user that connects to my server (just the usual >> servlet session that is created with jsessionid). Do I >> have to wrap every link that I have in my webapp with an >> Httpservletresponse.encodeURL()? > > No. As I recall, Tomcat will not create a session automatically unless > it's absolutely necessary (e.g., tracking authenticated users) or the > application requests it. I'm not aware of any config parameter that > will force creation of sessions for all clients, but all you should have > to do is put the following somewhere in the request processing path of > each servlet: > request.getSession(true); > > This doesn't need to go into your servlet or JSP code - you can write a > simple filter class that does nothing but run the above code to force > the creation of a session if one doesn't already exist. The filter > mapping can go into conf/web.xml so it will apply to all apps deployed > within your Tomcat instance, or in each appropriate webapp's web.xml > file. > > Note that per the servlet spec, Tomcat will use cookies not URL > rewriting for session tracking; it will fall back to URL rewriting if > the client refuses cookies. You can also disable use of cookies by > setting cookies="false" in your <Context> elements (or the global > conf/context.xml file). > > - Chuck > > > THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY > MATERIAL and is thus for use only by the intended recipient. If you > received this in error, please contact the sender and delete the e-mail > and its attachments from all computers. > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > > --------------------------------------------------------------------- > To start a new topic, e-mail: users@tomcat.apache.org > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
