[This message was posted by John Prewett of Lava Trading <[email protected]> to the "4.0 Session" discussion forum at http://fixprotocol.org/discuss/12. You can reply to it on-line at http://fixprotocol.org/discuss/read/f93ad089 - PLEASE DO NOT REPLY BY MAIL.]
> > > Hi all, > > > > > > What should be the value of LastMsgSeqNumProcessed (369) when the > > > session replies to a session message (logon, logout, resend request, > > > test request)? > > > > > > For example, if the session receives a logon message (34=42), should > > > my logon reply specify 369=42 or 369=41? In other words, do I > > > consider that the received logon message has been processed when I > > > reply to it even if I may send a resend request just after? > > > > > > Thank you in advance for any clarification, > > > > > > Xavier. > > > > Happy new year Xavier, > > > > Firstly, let me say that this question definitely doesn't belong in > > the FIX.4.0 Session forum as this tag doesn't exist in the FIX.4.0 > > specification. It was introduced with FIX.4.2. > > > > As to your question, in the case of your example, that would be > > 369=42. The answer would be the same for a ResendRequest that > > immediately follows. My take on the issue is that the Logon message is > > "being processed" at a minimum or else you would not be sending a > > Logon response. > > > > Thanks > > > > JohnP > > Oh yes, sorry to have posted in the bad forum. If someone can move the > thread to the right one... > > Thank you for your answer. About the synchronization process, is it to > say that every resent messages populate the tag 369 with the sequence > number of the resend request? > > Happy new year of course :) Yes, I believe that every message resent as a result of receiving a ResendRequest should have LastMsgSeqNumProcessed = MsgSeqNum from the ResendRequest message. JohnP [You can unsubscribe from this discussion group by sending a message to mailto:[email protected]]
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