Module: kamailio Branch: master Commit: 8ce1bcd52cd5117f920acce5f78683e974d4a3a4 URL: https://github.com/kamailio/kamailio/commit/8ce1bcd52cd5117f920acce5f78683e… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2017-06-24T08:18:18+02:00 htable: map $shtrecord() inner names over integer ids - avoid string comparison at runtime --- Modified: src/modules/htable/ht_var.c --- Diff: https://github.com/kamailio/kamailio/commit/8ce1bcd52cd5117f920acce5f78683e… Patch: https://github.com/kamailio/kamailio/commit/8ce1bcd52cd5117f920acce5f78683e… --- diff --git a/src/modules/htable/ht_var.c b/src/modules/htable/ht_var.c index c928bf1b49..2713f41ddd 100644 --- a/src/modules/htable/ht_var.c +++ b/src/modules/htable/ht_var.c @@ -368,49 +368,57 @@ int pv_get_ht_dec(struct sip_msg *msg, pv_param_t *param, int pv_parse_ht_expired_cell(pv_spec_t *sp, str *in) { - if ((in->len != 3 || strncmp(in->s, "key", in->len) != 0) && - (in->len != 5 || strncmp(in->s, "value", in->len) != 0)) - { + if(sp==NULL || in==NULL || in->len<=0) return -1; + switch(in->len) + { + case 3: + if(strncmp(in->s, "key", in->len)==0) { + sp->pvp.pvn.u.isname.name.n = 0; + } else { + goto error; + } + break; + case 5: + if(strncmp(in->s, "value", in->len)==0) { + sp->pvp.pvn.u.isname.name.n = 1; + } else { + goto error; + } + break; + default: + goto error; } - - sp->pvp.pvn.u.isname.name.s.s = in->s; - sp->pvp.pvn.u.isname.name.s.len = in->len; sp->pvp.pvn.u.isname.type = 0; sp->pvp.pvn.type = PV_NAME_INTSTR; return 0; + +error: + LM_ERR("unknown pv name %.*s\n", in->len, in->s); + return -1; } int pv_get_ht_expired_cell(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) { - if (res == NULL || ht_expired_cell == NULL) - { + if (res == NULL || ht_expired_cell == NULL) { return -1; } - if (param->pvn.u.isname.name.s.len == 3 && - strncmp(param->pvn.u.isname.name.s.s, "key", 3) == 0) - { - res->rs = ht_expired_cell->name; - } - else if (param->pvn.u.isname.name.s.len == 5 && - strncmp(param->pvn.u.isname.name.s.s, "value", 5) == 0) + switch(param->pvn.u.isname.name.n) { - if(ht_expired_cell->flags&AVP_VAL_STR) { - return pv_get_strval(msg, param, res, &ht_expired_cell->value.s); - } else { - return pv_get_sintval(msg, param, res, ht_expired_cell->value.n); - } + case 0: + return pv_get_strval(msg, param, res, &ht_expired_cell->name); + case 1: + if(ht_expired_cell->flags&AVP_VAL_STR) { + return pv_get_strval(msg, param, res, &ht_expired_cell->value.s); + } else { + return pv_get_sintval(msg, param, res, ht_expired_cell->value.n); + } + default: + return pv_get_null(msg, param, res); } - - if (res->rs.s == NULL) - res->flags = PV_VAL_NULL; - else - res->flags = PV_VAL_STR; - - return 0; } int pv_parse_iterator_name(pv_spec_t *sp, str *in)