[Serusers] How to handle retrasmissions?

Klaus Darilion klaus.mailinglists at pernau.at
Wed Dec 7 09:13:27 CET 2005

Take a look at the documentation of openser. The functions of the tm 
module are well documented and I think the meaning in ser is still the 
same. I guess your are looking for t_forward_nonack()


Federico Giannici wrote:
> What is the correct way to handle message retrasmissions?
> Usually t_relay() seems to hadle them correctly. But if a transactions 
> was previously created by some module function, I found that t_relay() 
> (and subsequent sl_reply_error()) generates the following errors:
> Dec  5 18:49:25 eowyn OpenSER[5654]: ERROR: t_newtran: transaction 
> already in process 0x502a56f8
> Dec  5 18:49:25 eowyn OpenSER[5654]: ERROR: sl_reply_error used: I'm 
> terribly sorry, server error occurred (1/SL)
> So, I have the following questions:
> 1) What is the correct script code to relay a message, even with 
> retrasmissions and transaction already created?
> 2) Is it OK to simply discard retrasmissions (not forwarding or replying 
> them)?
> 3) How can I recognize retrasmissions? Is t_lookup_request() the correct 
> function for a test?
> Thanks.

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