Module: kamailio Branch: master Commit: b02a38e66d3bd198e75103727130906b2ff9786c URL: https://github.com/kamailio/kamailio/commit/b02a38e66d3bd198e75103727130906b2ff9786c
Author: Xenofon Karamanos <x...@gilawa.com> Committer: Daniel-Constantin Mierla <mico...@gmail.com> Date: 2023-12-08T11:04:27+01:00 pv: support for Diversion header in $hfl() and $hflc() --- Modified: src/modules/pv/pv_core.c --- Diff: https://github.com/kamailio/kamailio/commit/b02a38e66d3bd198e75103727130906b2ff9786c.diff Patch: https://github.com/kamailio/kamailio/commit/b02a38e66d3bd198e75103727130906b2ff9786c.patch --- diff --git a/src/modules/pv/pv_core.c b/src/modules/pv/pv_core.c index ff6e23f811a..4b8f98bcfd3 100644 --- a/src/modules/pv/pv_core.c +++ b/src/modules/pv/pv_core.c @@ -1100,7 +1100,7 @@ int pv_get_diversion(struct sip_msg *msg, pv_param_t *param, pv_value_t *res) } if(param->pvn.u.isname.name.n == 1) { /* uri */ - return pv_get_strval(msg, param, res, &(get_diversion(msg)->uri)); + return pv_get_strval(msg, param, res, &(get_diversion(msg)->id->uri)); } if(param->pvn.u.isname.name.n == 2) { /* reason param */ @@ -2090,6 +2090,7 @@ int pv_get_hfl(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) via_body_t *vb = NULL; rr_t *rrb = NULL; contact_t *cb = NULL; + diversion_body_t *db = NULL; p_id_body_t *ppib = NULL; p_id_body_t *paib = NULL; hdr_field_t *hf = NULL; @@ -2340,6 +2341,58 @@ int pv_get_hfl(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) return pv_get_null(msg, param, res); } + if((tv.flags == 0) && (tv.ri == HDR_DIVERSION_T)) { + if(msg->diversion == NULL) { + LM_WARN("no Diversion header\n"); + return pv_get_null(msg, param, res); + } + + if(parse_diversion_header(msg) < 0) { + LM_WARN("failed to parse Diversion headers\n"); + return pv_get_null(msg, param, res); + } + + db = (diversion_body_t *)msg->diversion->parsed; + n = 0; + + while(db != NULL) { + n += db->num_ids; + db = db->next; + } + + if(idx < 0) { + idx = -idx; + if(idx > n) { + LM_WARN("index out of range\n"); + return pv_get_null(msg, param, res); + } + idx = n - idx; + } + + n = 0; + db = (diversion_body_t *)msg->diversion->parsed; + /* loop through all parsed Diversion headers lists */ + while(db != NULL) { + if(n + db->num_ids > idx) { + /* Calculate the index within this specific list */ + int innerIndex = idx - n; + + /* Access the desired element within this list */ + sval.s = db->id[innerIndex].body.s; + sval.len = db->id[innerIndex].body.len; + trim(&sval); + res->rs = sval; + return 0; + } + + /* Move to the next Diversion header list */ + n += db->num_ids; + db = db->next; + } + LM_DBG("unexpected diversion index out of range\n"); + return pv_get_null(msg, param, res); + } + if((tv.flags == 0) && (tv.ri == HDR_PPI_T)) { if(msg->ppi == NULL) { LM_DBG("no PPI header\n"); @@ -2563,6 +2616,25 @@ int pv_get_hflc(sip_msg_t *msg, pv_param_t *param, pv_value_t *res) return pv_get_sintval(msg, param, res, n); } + if((tv.flags == 0) && (tv.ri == HDR_DIVERSION_T)) { + if(msg->diversion == NULL) { + LM_DBG("no Diversion header\n"); + return pv_get_sintval(msg, param, res, 0); + } + if(parse_diversion_header(msg) < 0) { + LM_DBG("failed to parse Diversion headers\n"); + return pv_get_sintval(msg, param, res, 0); + } + + diversion_body_t *db = (diversion_body_t *)msg->diversion->parsed; + int diversion_body_count = 0; + while(db != NULL) { + diversion_body_count += db->num_ids; + db = db->next; + } + return pv_get_sintval(msg, param, res, diversion_body_count); + } + if((tv.flags == 0) && (tv.ri == HDR_PPI_T)) { if(msg->ppi == NULL) { LM_DBG("no PPI header\n"); _______________________________________________ Kamailio (SER) - Development Mailing List To unsubscribe send an email to sr-dev-le...@lists.kamailio.org
