[sr-dev] git:master:8275046a: siptrace: aadded siptrace pseudo var

Module: kamailio Branch: master Commit: 8275046a250a80018f42f8dbadaa245094c6f5ff URL: https://github.com/kamailio/kamailio/commit/8275046a250a80018f42f8dbadaa245… Author: Sergey Safarov &lt;s.safarov(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2021-06-09T09:21:16+02:00 siptrace: aadded siptrace pseudo var --- Modified: src/modules/siptrace/siptrace.c --- Diff: https://github.com/kamailio/kamailio/commit/8275046a250a80018f42f8dbadaa245… Patch: https://github.com/kamailio/kamailio/commit/8275046a250a80018f42f8dbadaa245… --- diff --git a/src/modules/siptrace/siptrace.c b/src/modules/siptrace/siptrace.c index 012644bfa0..b411886f54 100644 --- a/src/modules/siptrace/siptrace.c +++ b/src/modules/siptrace/siptrace.c @@ -195,6 +195,10 @@ static str trace_local_ip = {NULL, 0}; static db1_con_t *db_con = NULL; /*!< database connection */ static db_func_t db_funcs; /*!< Database functions */ +int pv_parse_siptrace_name(pv_spec_t *sp, str *in); +int pv_get_siptrace(sip_msg_t *msg, pv_param_t *param, + pv_value_t *res); + /*! \brief * Exported functions */ @@ -276,6 +280,14 @@ stat_export_t siptrace_stats[] = { /* clang-format on */ #endif +static pv_export_t mod_pvs[] = { + + { {"siptrace", (sizeof("siptrace")-1)}, PVT_OTHER, pv_get_siptrace, 0, + pv_parse_siptrace_name, 0, 0, 0 }, + + { {0, 0}, 0, 0, 0, 0, 0, 0, 0 } +}; + /*! \brief module exports */ /* clang-format off */ struct module_exports exports = { @@ -283,9 +295,9 @@ struct module_exports exports = { DEFAULT_DLFLAGS, /*!< dlopen flags */ cmds, /*!< exported functions */ params, /*!< exported parameters */ - 0, /*!< exported rpc functions */ - 0, /*!< exported pseudo-variables */ - 0, /*!< response function */ + 0, /*!< exported rpc functions */ + mod_pvs, /*!< exported pseudo-variables */ + 0, /*!< response function */ mod_init, /*!< module initialization function */ child_init, /*!< child initialization function */ destroy /*!< destroy function */ @@ -2039,6 +2051,8 @@ static void trace_free_info(void* trace_info) shm_free(trace_info); } +static siptrace_data_t* siptrace_event_data = NULL; + static int siptrace_exec_evcb_msg(siptrace_data_t *sto) { int backup_rt; @@ -2068,6 +2082,7 @@ static int siptrace_exec_evcb_msg(siptrace_data_t *sto) set_route_type(EVENT_ROUTE); init_run_actions_ctx(&ctx); + siptrace_event_data = sto; if(_siptrace_evrt_msg_idx>=0) { run_top_route(event_rt.rlist[_siptrace_evrt_msg_idx], &msg, &ctx); } else { @@ -2080,6 +2095,7 @@ static int siptrace_exec_evcb_msg(siptrace_data_t *sto) sr_kemi_act_ctx_set(bctx); } } + siptrace_event_data = NULL; free_sip_msg(&msg); set_route_type(backup_rt); @@ -2482,6 +2498,56 @@ static sr_kemi_t sr_kemi_siptrace_exports[] = { { {0, 0}, {0, 0}, 0, NULL, { 0, 0, 0, 0, 0, 0 } } }; + +/** + * + */ +int pv_get_siptrace(sip_msg_t *msg, pv_param_t *param, + pv_value_t *res) +{ + if (siptrace_event_data==NULL) { + return pv_get_null(msg, param, res); + } + + switch(param->pvn.u.isname.name.n) { + case 1: /* dst_uri*/ + return pv_get_strval(msg, param, res, &siptrace_event_data->toip); + default: + /* 0 - src_uri */ + return pv_get_strval(msg, param, res, &siptrace_event_data->fromip); + } +} + +/** + * + */ +int pv_parse_siptrace_name(pv_spec_t *sp, str *in) +{ + if(sp==NULL || in==NULL || in->len<=0) + return -1; + + switch(in->len) + { + case 7: + if(strncmp(in->s, "src_uri", 7)==0) + sp->pvp.pvn.u.isname.name.n = 0; + else if(strncmp(in->s, "dst_uri", 7)==0) + sp->pvp.pvn.u.isname.name.n = 1; + else goto error; + break; + default: + goto error; + } + sp->pvp.pvn.type = PV_NAME_INTSTR; + sp->pvp.pvn.u.isname.type = 0; + + return 0; + +error: + LM_ERR("unknown PV snd name %.*s\n", in->len, in->s); + return -1; +} + /* clang-format on */ /**