RE: [Quickfix-developers] Message data dictionary initialisation

[Mark L. <Mar...@bt...>]

Thanks Gene.

I thought there must be something conceptually "wrong" with it and that I
just wasn't grasping it. I'm sure it's all in hand.

Regards
M.

-----Original Message-----
From: Gene Gorokhovsky [mailto:mus...@ya...]
Sent: 30 April 2003 14:32
To: Mark Lees; quickfix
Subject: Re: [Quickfix-developers] Message data dictionary
initialisation


Oren is aware that DataDict <-> Session <-> Message
relationship needs improvement. Unfortunately getting
it "right" requires significant code changes. Perhaps
as the first step DataDictionary pointer could be
publicly exposed in Session class.

Gene
--- Mark Lees <Mar...@bt...> wrote:
> All,
> 
> I'm trying to get Message::toXML() to ouput the
> names of the fields aswell
> as the field numbers and looking at the code in
> toXMLFields() it references
> the static data dictionary
> Message::s_dataDictionary.
> 
> When I receive a message I have the message itself
> and a sessionID. I can
> get a pointer to my session using
> Session::lookupSession() but the discreet
> session data dictionary Session::m_dataDictionary
> does not have an accessor
> and it is declared private.
> 
> It also appears strange to me that each session has
> it's own data dictionary
> but the Message class has a statically declared one.
> It appears possible to
> have a different data dictionary per session but a
> Message must only have
> one.
> 
> Also, the only method that sets the Message data
> dictionary is handed a URL
> and not a pre-constructed data dictionary.
> 
> Am I pushing the library too far ? Is this just not
> quite complete yet? 
> 
> I'm basically after outputting the complete message
> I received into a log
> file in XML format with the names, numbers,
> enumerations/values...
> 
> Thanks
> Mark.
>
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