Which log line do you get? Also note that both of your log lines say "Matched transaction", but the condition is negated (it starts with an exclamation mark).
Also refer to the documentation for the function to see what happens when the ACK for a negative reply is matched. https://kamailio.org/docs/modules/5.8.x/modules/tm#tm.f.t_check_trans Kaufman Senior Voice Engineer E: [email protected] SIP.US Client Support: 800.566.9810 | SIPTRUNK Client Support: 800.250.6510 | Flowroute Client Support: 855.356.9768 [img]<https://www.sip.us/> [img]<https://www.siptrunk.com/> [img]<https://www.flowroute.com/> ________________________________ From: Alexis Fidalgo via sr-users <[email protected]> Sent: Monday, December 23, 2024 4:16 PM To: Kamailio (SER) - Users Mailing List <[email protected]> Cc: Alexis Fidalgo <[email protected]> Subject: [SR-Users] Re: help on how to get ACK CAUTION: This email originated from outside the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. Yes, i’ve been reading it when you mentioned the loose_route and has_totag() in a previous email. if(is_method("ACK")){ if(!t_check_trans()){ xlog("L_INFO","AAAA: MATCHED TRANSACTION\n"); } else { xlog("L_INFO","BBBB: MATCHED TRANSACTION\n"); } exit; } (moving the exit; inside the else has same effect on my test) > On 23 Dec 2024, at 6:49 PM, Alex Balashov via sr-users > <[email protected]> wrote: > > Look very carefully at how negative ACKs are handled here: > > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fkamailio%2Fkamailio%2Fblob%2Fmaster%2Fetc%2Fkamailio.cfg%23L716&data=05%7C02%7Cbkaufman%40bcmone.com%7C344d8fe5f8604da6709608dd23a04195%7Cafc1818e7b6848568913201b9396c4fc%7C1%7C0%7C638705893409762065%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=pWUV9HfUBdFYItGmXv9lpUOYmWXHJdrquEnfXWAl6Kg%3D&reserved=0<https://github.com/kamailio/kamailio/blob/master/etc/kamailio.cfg#L716> > > -- Alex > >> On Dec 23, 2024, at 4:19 pm, Alexis Fidalgo via sr-users >> <[email protected]> wrote: >> >> Hello all, moving just a bit aside of the http and async_http. >> >> After all the real useful and interesting thread on that topic what helped >> me, im facing a problem i cant deal with and need a hint at least. >> >> Scenario >> >> INVITE -> Kamailio >> >> on request_route >> ... >> if(is_method("INVITE")){ >> t_newtran(); >> http_async_query("http://nuc:8080";, "HTTP_REPLY"); >> } >> … >> >> Kamailio -> 100 - Trying >> >> >> then >> >> route[HTTP_REPLY] { >> if ($http_ok) { >> xlog("L_INFO", "route[HTTP_REPLY]: status $http_rs\n"); >> xlog("L_INFO", "route[HTTP_REPLY]: body $http_rb\n"); >> t_reply(302,"Redirect"); >> } else { >> xlog("L_INFO", "route[HTTP_REPLY]: error $http_err)\n"); >> } >> } >> >> Kamailio -> 302 Redirect >> ACK -> Kamailio >> >> This last ACK, how can i read it and use it to terminate the transaction? >> because Kamailio keeps transmitting the 302 message 3 more times until the >> transaction is finished by a timer >> >> 42(44) DEBUG: tm [t_reply.c:1723]: t_retransmit_reply(): reply >> retransmitted. buf=0x7f4c44f9d680: SIP/2.0 3..., shmem=0x7f4c3fce7900: >> SIP/2.0 3 >> 42(44) DEBUG: tm [t_reply.c:1723]: t_retransmit_reply(): reply >> retransmitted. buf=0x7f4c44f9d680: SIP/2.0 3..., shmem=0x7f4c3fce7900: >> SIP/2.0 3 >> 42(44) DEBUG: tm [t_reply.c:1723]: t_retransmit_reply(): reply >> retransmitted. buf=0x7f4c44f9d680: SIP/2.0 3..., shmem=0x7f4c3fce7900: >> SIP/2.0 3 >> 42(44) DEBUG: tm [timer.c:642]: wait_handler(): finished transaction: >> 0x7f4c3fcd35a0 (p:0x7f4c3fad85d0/n:0x7f4c3fad85d0) >> 42(44) DEBUG: tm [h_table.c:133]: free_cell_helper(): freeing transaction >> 0x7f4c3fcd35a0 from timer.c:651 >> >> >> in request_route i have >> >> if(is_method("ACK")){ >> if(!t_check_trans()){ >> t_release(); >> } >> exit; >> } >> >> >> __________________________________________________________ >> Kamailio - Users Mailing List - Non Commercial Discussions -- >> [email protected] >> To unsubscribe send an email to [email protected] >> Important: keep the mailing list in the recipients, do not reply only to the >> sender! > > -- > Alex Balashov > Principal Consultant > Evariste Systems LLC > Web: > https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fevaristesys.com%2F&data=05%7C02%7Cbkaufman%40bcmone.com%7C344d8fe5f8604da6709608dd23a04195%7Cafc1818e7b6848568913201b9396c4fc%7C1%7C0%7C638705893409783811%7CUnknown%7CTWFpbGZsb3d8eyJFbXB0eU1hcGkiOnRydWUsIlYiOiIwLjAuMDAwMCIsIlAiOiJXaW4zMiIsIkFOIjoiTWFpbCIsIldUIjoyfQ%3D%3D%7C0%7C%7C%7C&sdata=OjJMQi9y1SfE4Vkkbd58SiGGHACvEFYRohAxXKZaFW0%3D&reserved=0<https://evaristesys.com/> > Tel: +1-706-510-6800 > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions -- > [email protected] > To unsubscribe send an email to [email protected] > Important: keep the mailing list in the recipients, do not reply only to the > sender! __________________________________________________________ Kamailio - Users Mailing List - Non Commercial Discussions -- [email protected] To unsubscribe send an email to [email protected] Important: keep the mailing list in the recipients, do not reply only to the sender!
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