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FAST Protocol
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Re: FAST TEMPLATES
Zoltan Vekony 3 Sep 2008 3:00PM ET Hi,
because the FAST protocol is a binary coded protocol, where you have to know all the message structures, I mean without FAST coding/decoding you cannot mix FAST and your own binary messages, BUT you could define a simple template for your internal binary message which contains only one byte vector field. The decoding of such a message does not consume many CPU time.
> could you ellaborate on your comment a bit more? I'm not exactly
> familiar with FAST and I'm trying to figure out the templates and the
> binary encoding part. I'm using the ISE implementation as an example
> and they use a presence map at the start of each map. are you
> referring to that?
>
> >
> > you could encapsulate your binary message as a byte vector field.
> >
> > > hi guys,
> > >
> > > I'm new to FAST and I'm current in the process of implementing a
> > > Consolidated Feed for an Exchange. The FAST feed is expected to be
> > > point-to- point hence making it a TCP implementation.
> > >
> > > Could anyone of you guys out there let me know if templates are
> > > required for all messages that are used within the FAST
> > > implementation. The reason for my question is; all request message
> > > are expected to be used infrequently and that makes them not so
> > > heavy on the bandwidth. This allows us not to complicate these
> > > request messages with FAST encoding and decoding.
> > >
> > > All comments are welcome.
> > >
> > > thanks, heshan.
FAST TEMPLATES heshan jayawardena / Millennium Information Technolog 3 Sep 2008 2:04PM ET Re: FAST TEMPLATES heshan jayawardena / Millennium Information Technolog 3 Sep 2008 2:22PM ET Re: FAST TEMPLATES heshan jayawardena / Millennium Information Technolog 3 Sep 2008 2:55PM ET Re: FAST TEMPLATES heshan jayawardena / Millennium Information Technolog 3 Sep 2008 3:24PM ET Re: FAST TEMPLATES heshan jayawardena / Millennium Information Technolog 3 Sep 2008 3:58PM ET Re: FAST TEMPLATES heshan jayawardena / Millennium Information Technolog 3 Sep 2008 2:42PM ET Re: FAST TEMPLATES Zoltan Vekony 3 Sep 2008 3:00PM ET Re: FAST TEMPLATES heshan jayawardena / Millennium Information Technolog 3 Sep 2008 3:04PM ET |