AW: [opencms-dev] Real Client IP address in Open CMS

M Butcher mbutcher at grcomputing.net
Mon Aug 18 18:07:01 CEST 2003 

Why not just use the HttpServletRequest object that you are passing to
CmsJspActionElement in the first place?

E.g. "CmsJspActionElement cms = new CmsJspActionElement(pageContext,
request, response);" -- the object 'request' is a HttpServletRequest
object, is it not?

On Mon, 2003-08-18 at 02:57, Peter Hagl wrote:
> Dear Users
> 
> My latest tried code gives the following errors. Can you help me? What is
> wrong?
> 
> Your's
> 
> Peter
> 
> <%@ page import="java.util.*,javax.servlet.*,com.opencms.flex.jsp.*" %><%
> 
> CmsJspActionElement cms = new CmsJspActionElement(pageContext, request,
> response);
> 
> HttpServletRequest req
> =(HttpServletRequest)cmsobject.getRequestContext().getRequest().getOriginalR
> equest();
> String ip=req.getRemoteAddr();
> 
> 
> out.println("<h3>A simple sample
> navigation</h3>");
> out.println(""+ip);
> 
> %>
> 
> -------------------------------------------------------------------------------------------------
> Root cause:
> org.apache.jasper.JasperException: Unable to compile class for JSP
> 
> An error occurred at line: -1 in the jsp file: null
> 
> Generated servlet error:
>     [javac] Since fork is true, ignoring compiler setting.
>     [javac] Compiling 1 source file
>     [javac] Since fork is true, ignoring compiler setting.
>     [javac] D:\Tomcat
> 4.1\work\Standalone\localhost\opencms\WEB-INF\jsp\offline\system\modules\Mee
> tingroom\elements\tt_jsp.java:48: cannot resolve symbol
>     [javac] symbol  : variable cmsobject
>     [javac] location: class org.apache.jsp.tt_jsp
>     [javac] HttpServletRequest req
> =(HttpServletRequest)cmsobject.getRequestContext().getRequest().getOriginalR
> equest();
>     [javac]                                             ^
>     [javac] 1
> error
> 
> -----------------------------------------------------------------------------------------------------------------------------------------
> 
> 
> 
> 
> 
> > When you get a resource loader error, there is usually a detailed
> > explanation a but further down telling you which line of code and at
> > which position and in which file the app is in error.
> > 
> > You need to try a little debugging, I don’t know if your error is 
> > simply
> > >from copy paste, but for example, you have missed a semi-colon in your
> > first line of code.
> > 
> > You should only need to scroll 2 or 3 lines down to see the error
> > report, or you can copy the whole error report to notepad or any editor
> > for easier viewing.
> > 
> > Happy debugging,
> > 
> > mark
> > 
> > -----Ursprüngliche Nachricht-----
> > Von: opencms-dev-admin at opencms.org
> > [mailto:opencms-dev-admin at opencms.org] Im Auftrag von Peter Hagl
> > Gesendet: 18 August 2003 10:25
> > An: opencms-dev at opencms.org
> > Betreff: Re: [opencms-dev] Real Client IP address in Open CMS
> > 
> > Hi Achim
> > 
> > Can you help me. How can I built an API into OpenCMS. Can you please
> > send me
> > a hole example code that is running.
> > 
> > I have tried so much, but nothing works: 
> > 
> > e.g.
> > ObjectInputStream inStream = new
> > ObjectInputStream(request.getInputStream());
> > String myRequestObject = (String)inStream.readObject();
> > 
> > That' s why I need a hole example which includes all definitions like
> > libaries, JSP and so on. Because I get every time errors like 
> > Recource loader errors and I don't know if it is from the environment or
> > >from my code. Please send me an code example which I can just pick out
> > with copy
> > and paste and that is working.
> > 
> > That will be really nice from you.
> > 
> > Thank' s a lot
> > 
> > Peter 
> > 
> > 
> > > Hi Peter,
> > > 
> > > this is nothing that belongs Opencms, this belongs to the Sun J2EE
> > API.
> > > 
> > > There you have a Object, called Request. This object brings all
> > Enviroment
> > > variables from the Client. There you can do something like that:
> > > String sIpadress = myRequestObject.REMOTE_ADDR;
> > > 
> > > Hope this helps
> > > 
> > > Achim
> > > 
> > > > I have read the email "real client ip adress" in OpenCms but I have
> > not
> > > > understood how I can use the Request Object and how I can read out
> > the
> > > > REMOTE_ADDR. Can anyone send me an example  about that. I' m a
> > newcomer
> > > > of OpenCMS. I don' t know anything about the Request Object and the
> > > > REMOTE_ADDR.
> > > >
> > > > Any help is appreciated. Thank you very much for your support
> > > >
> > > > Best regards
> > > >
> > > > Peter
> > > >
> > > > --
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> > 
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> > 
> > 
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-- 
M Butcher <mbutcher at grcomputing.net>

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