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From Chan Michael <michael_kyc...@yahoo.com.hk>
Subject 回覆: RE: Session without cookies
Date Mon, 24 Apr 2006 09:39:00 GMT
Hi Chandra,

Thanks for your prompt reply.

I have checked many many times and I have 100% sure
there is no 

Request.getSession(true);

in all my action classes.

Thanks.

Michael

--- Chandra.Ravinithala@gxs.com G

> I think some where(may be in the action class
> association with the action /test.do) you are
> creating new session each time for each request.
> Most possible mistake could be using
> 
> Request.getSession(true);
> 
> See below documentation from Servlet Specifications
>
**********************************************************************************************************************************************
> getSession()
> public HttpSession getSession()
> 	Returns the current session associated with this
> request, or if the request does not have a session,
> creates one.
> 	Returns: the HttpSession associated with this
> request
> See Also: getSession(boolean)
> 
> getSession(boolean)
> public HttpSession getSession(boolean create)
> 	Returns the current HttpSession associated with
> this request or, if if there is no current session
> and create is true, returns a new session. If create
> is false and 	the request has no valid HttpSession,
> this method returns null.
> 
> To make sure the session is properly maintained, you
> must call this method before the response is
> committed. If the container is using cookies to
> maintain session integrity and is asked to create a
> new session when the response is committed, an
> IllegalStateException is thrown.
> 
> Parameters:
> <code>true</code> - to create a new session for this
> request if necessary; false to return null if
> theres no current session Returns: the HttpSession
> associated with this request or null if create is
> false and the request has no valid session
> See Also: getSession() 
>
**********************************************************************************************************************************************
> 
> Chandra
> -----Original Message-----
> From: Chan Michael
> [mailto:michael_kychan@yahoo.com.hk] 
> Sent: Monday, April 24, 2006 2:48 PM
> To: user@struts.apache.org
> Subject: Session without cookies
> 
> Hi All,
> 
> I have been searching for hours and still cannot
> find any useful info. Hope you can help.
> 
> I am building a Struts app. (Struts 1.2.4 + Tomcat
> 5.5
> + Apache 2.0.55 + Spring 1.2.6) and want to use
> session without
> enabling cookies. I use <html:link> to create links
> so ;jsessionid is appended to the end. Fine. The
> problem I have is every time I access a page, a new
> session id is created so essentially everything
> stored in session is lost. Here is some output from
> my test action,
> test.do:
> 
> test.do
> =============================================
> HttpSession session = request.getSession();
> System.out.println("Is session new? " +
> session.isNew()); System.out.println("Session id: "
> + session.getId());
> 
> First access
> =============================================
> Is session new? true
> Session id: B9F9E135DCBAC90AB2B5AEBCE901FAA5
> 
> Second access
> =============================================
> Is sesssion new? false
> Session id: 8CCE7A388E76C0F56016E8F41E29E0E5
> 
> The session is not new but the id is different...I
> already set in Tomcat server.xml
> 
> <Context path="/myApp" cookies="false"...>
> 
> What am I missing??
> 
> Thanks in advance.
> 
> Michael
> 
> _______________________________________
>  YM - x&#65533;&#65533;Ϣ
> 
>
]ϾWԿ&#65533;Ϣo㣬&#65533;ϾWrκf&#65533;ʧ
>  http://messenger.yahoo.com.hk
> 
>
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_______________________________________
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