Module: kamailio Branch: master Commit: a70f973942621173756e0da38af23a1f54a4cdcb URL: https://github.com/kamailio/kamailio/commit/a70f973942621173756e0da38af23a1f...

Author: Daniel-Constantin Mierla miconda@gmail.com Committer: Daniel-Constantin Mierla miconda@gmail.com Date: 2016-11-14T10:44:11+01:00

htable: implementation of kemi callback for event routes

- done for event htable:mod-init - new parameter 'event_callback' - set the name of the function from kemi embedded scripting language to be executed on event. The function receives a string parameter with event name

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Modified: modules/htable/htable.c

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Diff: https://github.com/kamailio/kamailio/commit/a70f973942621173756e0da38af23a1f... Patch: https://github.com/kamailio/kamailio/commit/a70f973942621173756e0da38af23a1f...

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diff --git a/modules/htable/htable.c b/modules/htable/htable.c index dd29cb7..424a8e7 100644 --- a/modules/htable/htable.c +++ b/modules/htable/htable.c @@ -55,6 +55,8 @@ int ht_db_expires_flag = 0; int ht_enable_dmq = 0; int ht_timer_procs = 0;

+str ht_event_callback = STR_NULL; + static int htable_init_rpc(void);

/** module functions */ @@ -148,6 +150,7 @@ static param_export_t params[]={ {"db_expires", INT_PARAM, &ht_db_expires_flag}, {"enable_dmq", INT_PARAM, &ht_enable_dmq}, {"timer_procs", PARAM_INT, &ht_timer_procs}, + {"event_callback", PARAM_STR, &ht_event_callback}, {0,0,0} };

@@ -234,6 +237,8 @@ static int child_init(int rank) struct run_act_ctx ctx; int rtb, rt; int i; + sr_kemi_eng_t *keng = NULL; + str evname = str_init("htable:mod-init");

LM_DBG("rank is (%d)\n", rank);

@@ -252,24 +257,49 @@ static int child_init(int rank) if (rank!=PROC_INIT) return 0;

+ + rt = -1; + if(ht_event_callback.s==NULL || ht_event_callback.len<=0) { + rt = route_lookup(&event_rt, evname.s); + if(rt<0 || event_rt.rlist[rt]==NULL) { + rt = -1; + } + } else { + keng = sr_kemi_eng_get(); + if(keng==NULL) { + LM_DBG("event callback (%s) set, but no cfg engine\n", + ht_event_callback.s); + goto done; + } + } rt = route_get(&event_rt, "htable:mod-init"); - if(rt>=0 && event_rt.rlist[rt]!=NULL) { - LM_DBG("executing event_route[htable:mod-init] (%d)\n", rt); + if(rt>=0 || ht_event_callback.len>0) { + LM_DBG("executing event_route[%s] (%d)\n", evname.s, rt); if(faked_msg_init()<0) return -1; fmsg = faked_msg_next(); rtb = get_route_type(); set_route_type(REQUEST_ROUTE); init_run_actions_ctx(&ctx); - run_top_route(event_rt.rlist[rt], fmsg, &ctx); - if(ctx.run_flags&DROP_R_F) - { + if(rt>0) { + run_top_route(event_rt.rlist[rt], fmsg, &ctx); + } else { + if(keng!=NULL) { + if(keng->froute(fmsg, EVENT_ROUTE, + &ht_event_callback, &evname)<0) { + LM_ERR("error running event route kemi callback\n"); + return -1; + } + } + } + if(ctx.run_flags&DROP_R_F) { LM_ERR("exit due to 'drop' in event route\n"); return -1; } set_route_type(rtb); }

+done: return 0; }