Forward http message as is

[Leandro Cruz]

IMHO, keeping the original buffer is really usefull.

--
Leandro Rodrigo Saad Cruz


On Mon, Dec 28, 2009 at 11:01 PM, "Trustin Lee (이희승)" <trustin at gmail.com>wrote:

> By the way, I am thinking of some generic mechanism to keep the original
> buffers and attach them to the decoded messages, ensuring maximum
> performance.  Perhaps your patch might give me some idea. :)
>
> rzo at gmx.de wrote:
> > Hello,
> >
> > I have implemented this using netty.
> > I have implemented a proxy+waf (web application firewall)
> > It gets the http requests, analyzes them and if ok forwards the original
> stream to the web server. The HttpResponse is directly forwarded back to the
> client.
> >
> > The handlers are as follows:
> >
> > InterceptorHandler: onMessageReceived: store a copy of the message
> > HttpRequestHandler: parse the http request, if ok forward channel opened
> and the http request further upstream.
> > WafHandler: check the http request. if ok get the "bytes" from the
> interceptor and call next handler.
> > ProxyHandlers: as in the netty examples.
> >
> > If you are interested I can post the code.
> > Should I add it as a patch ? or is it possible to attach files to this
> mailing list ?
> >
> > -- Ron
> > http://yajsw.sourceforge.net
> >
> > -------- Original-Nachricht --------
> >> Datum: Mon, 28 Dec 2009 21:06:24 +0900
> >> Von: "Trustin Lee (이희승)" <trustin at gmail.com>
> >> An: Netty Users <netty-users at lists.jboss.org>
> >> Betreff: Re: Forward http message as is
> >
> >> Hi Leandro,
> >>
> >> Currently, it's not possible without modifying the existing decoder
> >> implementation.  Because this feature has been requested sometimes, I
> >> will make sure to take into account for the next release.
> >>
> >> Thanks,
> >> Trustin
> >>
> >> Leandro Cruz wrote:
> >>> Hi All,
> >>>
> >>> I'm trying to create a generic proxy (http, msn, etc) using netty.
> >>> I've checked out the proxy example, which is very nice.
> >>>
> >>> What I'd like to do is add the HttpRequestDecoder to the pipeline (so I
> >>> have a HttpRequest on messageReceived()), but forward the original
> >>> request (ChannelBuffer) to the original host/server.
> >>>
> >>> Today this is not possible because HttpMessageDecoder uses
> >>> a ReplayingDecoderBuffer, which doesn't give me access to the
> "internal"
> >>> buffer/bytes. Another problem is that HttpRequest.getContent() is not a
> >>> replica of the original ChannelBuffer.
> >>>
> >>> Ant ideas?
> >>>
> >>> -
> >>> Leandro Rodrigo Saad Cruz
> >>>
> >>>
> >>>
> ------------------------------------------------------------------------
> >>>
> >>> _______________________________________________
> >>> netty-users mailing list
> >>> netty-users at lists.jboss.org
> >>> https://lists.jboss.org/mailman/listinfo/netty-users
> >
>
>
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