[sr-dev] git:master:eebdabe4: pv: added $shvinc(name) - return incremented value of $shv(inc)

Module: kamailio Branch: master Commit: eebdabe4850d99ff937171d4b723122726c0aa43 URL: https://github.com/kamailio/kamailio/commit/eebdabe4850d99ff937171d4b723122… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2022-05-11T16:11:42+02:00 pv: added $shvinc(name) - return incremented value of $shv(inc) - leverage internal mutex to avoid config locks --- Modified: src/modules/pv/pv.c Modified: src/modules/pv/pv_shv.c Modified: src/modules/pv/pv_shv.h --- Diff: https://github.com/kamailio/kamailio/commit/eebdabe4850d99ff937171d4b723122… Patch: https://github.com/kamailio/kamailio/commit/eebdabe4850d99ff937171d4b723122… --- diff --git a/src/modules/pv/pv.c b/src/modules/pv/pv.c index 685c0ef9f0..2113115a15 100644 --- a/src/modules/pv/pv.c +++ b/src/modules/pv/pv.c @@ -526,6 +526,8 @@ static pv_export_t mod_pvs[] = { { {"shv", (sizeof("shv")-1)}, PVT_OTHER, pv_get_shvar, pv_set_shvar, pv_parse_shvar_name, 0, 0, 0}, + { {"shvinc", (sizeof("shvinc")-1)}, PVT_OTHER, pv_get_shvinc, + 0, pv_parse_shvar_name, 0, 0, 0}, { {"time", (sizeof("time")-1)}, PVT_CONTEXT, pv_get_local_time, 0, pv_parse_time_name, 0, 0, 0}, { {"timef", (sizeof("timef")-1)}, PVT_CONTEXT, pv_get_local_strftime, diff --git a/src/modules/pv/pv_shv.c b/src/modules/pv/pv_shv.c index fb4de51114..392c4d823d 100644 --- a/src/modules/pv/pv_shv.c +++ b/src/modules/pv/pv_shv.c @@ -387,6 +387,38 @@ int pv_get_shvar(struct sip_msg *msg, pv_param_t *param, return 0; } +int pv_get_shvinc(struct sip_msg *msg, pv_param_t *param, + pv_value_t *res) +{ + int len = 0; + char *sval = NULL; + sh_var_t *shv=NULL; + + if(msg==NULL || res==NULL) + return -1; + + if(param==NULL || param->pvn.u.dname==0) + return pv_get_null(msg, param, res); + + shv= (sh_var_t*)param->pvn.u.dname; + + lock_shvar(shv); + if(shv->v.flags&VAR_VAL_STR) + { + res->ri = 0; + } else { + shv->v.value.n++; + res->ri = shv->v.value.n; + } + unlock_shvar(shv); + + sval = sint2str(res->ri, &len); + res->rs.s = sval; + res->rs.len = len; + res->flags = PV_VAL_STR|PV_VAL_INT|PV_TYPE_INT; + return 0; +} + int pv_set_shvar(struct sip_msg* msg, pv_param_t *param, int op, pv_value_t *val) { diff --git a/src/modules/pv/pv_shv.h b/src/modules/pv/pv_shv.h index b7873a037e..65a4d1afc9 100644 --- a/src/modules/pv/pv_shv.h +++ b/src/modules/pv/pv_shv.h @@ -57,6 +57,7 @@ int pv_parse_shvar_name(pv_spec_p sp, str *in); int pv_get_shvar(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); int pv_set_shvar(struct sip_msg* msg, pv_param_t *param, int op, pv_value_t *val); +int pv_get_shvinc(struct sip_msg *msg, pv_param_t *param, pv_value_t *res); int shvar_init_locks(void); void shvar_destroy_locks(void);