[sr-dev] git:5.7:b0864208: tm: Emit request event when cancel is called

Module: kamailio Branch: 5.7 Commit: b0864208cc818ee6ed568485c9f25640fad9e620 URL: https://github.com/kamailio/kamailio/commit/b0864208cc818ee6ed568485c9f2564… Author: Xenofon Karamanos &lt;22965395+xkaraman(a)users.noreply.github.com&gt; Committer: Xenofon Karamanos &lt;xk(a)gilawa.com&gt; Date: 2024-11-14T16:35:21Z tm: Emit request event when cancel is called (cherry picked from commit faca8e7a20255d90a4786fd4043005ead9dfc5df) --- Modified: src/modules/tm/t_cancel.c --- Diff: https://github.com/kamailio/kamailio/commit/b0864208cc818ee6ed568485c9f2564… Patch: https://github.com/kamailio/kamailio/commit/b0864208cc818ee6ed568485c9f2564… --- diff --git a/src/modules/tm/t_cancel.c b/src/modules/tm/t_cancel.c index 18452a46967..f9a0951603e 100644 --- a/src/modules/tm/t_cancel.c +++ b/src/modules/tm/t_cancel.c @@ -29,6 +29,7 @@ #include "t_funcs.h" #include "../../core/dprint.h" #include "../../core/ut.h" +#include "../../core/kemi.h" #include "t_reply.h" #include "t_cancel.h" #include "t_msgbuilder.h" @@ -36,6 +37,8 @@ #include "t_hooks.h" +extern str tm_event_callback; + typedef struct cancel_reason_map { int code; @@ -86,6 +89,11 @@ void prepare_to_cancel( int i; int branches_no; branch_bm_t mask; + int rt, backup_rt; + struct run_act_ctx ctx; + sip_msg_t msg; + sr_kemi_eng_t *keng = NULL; + str evname = str_init("tm:local-request"); *cancel_bm = 0; branches_no = t->nr_of_outgoings; @@ -95,6 +103,49 @@ void prepare_to_cancel( *cancel_bm |= ((mask & (1 << i)) && prepare_cancel_branch(t, i, 1)) << i; } + + rt = -1; + if(tm_event_callback.s == NULL || tm_event_callback.len <= 0) { + rt = route_lookup(&event_rt, "tm:local-request"); + if(rt < 0 || event_rt.rlist[rt] == NULL) { + LM_DBG("tm:local-request not found\n"); + return; + } + } else { + keng = sr_kemi_eng_get(); + if(keng == NULL) { + LM_DBG("event callback (%s) set, but no cfg engine\n", + tm_event_callback.s); + return; + } + } + + /* Check if msg is null */ + if(build_sip_msg_from_buf( + &msg, t->uac->request.buffer, t->uac->request.buffer_len, 0) + < 0) { + LM_ERR("fail to parse msg\n"); + return; + } + + /* Call event */ + backup_rt = get_route_type(); + set_route_type(REQUEST_ROUTE); + init_run_actions_ctx(&ctx); + if(rt >= 0) { + run_top_route(event_rt.rlist[rt], &msg, 0); + } else { + if(keng != NULL) { + + if(sr_kemi_route( + keng, &msg, EVENT_ROUTE, &tm_event_callback, &evname) + < 0) { + LM_ERR("error running event route kemi callback\n"); + } + } + } + set_route_type(backup_rt); + free_sip_msg(&msg); }