Re: How find Ip Address of clients who r currentlt: msg#00130 java.jetty.support

Sorry Chris but I couldn't really recommend that! :-)

Why not use session listener events to drive the maintenance of a list of
clients. Should be possible within the constraints of the servlet spec.

On Thu, 12 Dec 2002, Chris Haynes wrote:

> The only way I know without writing a special client-server
> combination is just to keep refreshing the page.
>
> <meta content='5' http-equiv='refresh'>
>
> in the page <head> section will refresh every 5 secs.
>
> BUT think about the server load!
>
> Chris
>
>
> ----- Original Message -----
> From: <ratan_njit@xxxxxxxxx>
> To: <jetty-support@xxxxxxxxxxxxxxx>
> Sent: Thursday, December 12, 2002 12:49 AM
> Subject: [jetty-support] How find Ip Address of clients who r
> currentlt logged in
>
>
> > hi,
> > I have one more question.I am implementing a user interface which
> > displays the clients who are currently accessing ur server.
> > this display must change dynamically.
> > can anyone please help me how can i go about displaying the current
> > clients.
> > Thank You.
> > Ratan
> >
> >
> > --- In jetty-support@xxxxxxxxxxxxxxx, Greg Wilkins <gregw@xxxx>
> > wrote:
> > >
> > > Such a handler is provided with Jetty:
> > >
> > > src/org/mortbay/http/handler/IPAccessHandler.java
> > >
> > > Althought Eoins comments about this not being a real firewall hold
> > true.
> > >
> > > cheers
> > >
> > >
> > > Eoin Woods wrote:> You normally wouldn't use an HTTP server to
> > implement a firewall. A
> > > > firewall is normally a piece of hardware which you configure to
> > permit
> > > > or deny access to certain types of traffic or alternatively you
> > can get
> > > > software firewalls which perform the same job in the OS's
> > network
> > > > layer. The advantage of this approach is that you stop the
> > traffic
> > > > getting into your network at all.
> > > >
> > > > Having said that, you could create a Jetty handler or servlet
> > filter
> > > > which checked the client address and rejected it if it didn't
> > like it.
> > > > However, in this case you're relying much more on the security
> > of your
> > > > operating system and Jetty than in the firewall case.
> > > >
> > > > Eoin.
> > > >
> > > > -----Original Message-----
> > > > *From:* ratan <ratan_njit@xxxx> [mailto:ratan_njit@xxxx]
> > > > *Sent:* 09 December 2002 09:40
> > > > *To:* jetty-support@xxxxxxxxxxxxxxx
> > > > *Subject:* [jetty-support] How to ban an IP Address to
> > access my Server
> > > >
> > > > Hello,
> > > > I am implementing a firewall for HTTP server.once i start my
> > Jetty
> > > > HTTP server then anyone can access my server with ipaddress
> > followed
> > > > by :8080.I think iam right so far.
> > > >
> > > > now I want to block a machine to access my HTTP server,which
> > is
> > > > blocking a specific IP address to access the server.
> > > > how can I do that.please help me with that.
> > > >
> > > > Please reply asap.
> > > > Thank You.
> > > > Regards.
> > > > Ratan
> > > >
> > > >
> > > >
> > > > For the latest information about Jetty, please see
> > > > http://jetty.mortbay.org
> > > >
> > > >
> > > >
> > > > Your use of Yahoo! Groups is subject to the Yahoo! Terms of
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> > >
> > >
> > > --
> > > Greg Wilkins<gregw@xxxx> Phone/fax: +44 7092063462
> > > Mort Bay Consulting Australia and UK.
> > http://www.mortbay.com
> >
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Re: How find Ip Address of clients who r currentlt logged in: msg#00130

java.jetty.support