[sr-dev] git:master:ffecc676: pv: support for Contact header in $hflc()

[Daniel-Constantin Mierla]

Module: kamailio
Branch: master
Commit: ffecc676c4c5d947c9a3163570be1aaaf0e5e8d9
URL: https://github.com/kamailio/kamailio/commit/ffecc676c4c5d947c9a3163570be1aaaf0e5e8d9

Author: Daniel-Constantin Mierla <miconda at gmail.com>
Committer: Daniel-Constantin Mierla <miconda at gmail.com>
Date: 2021-06-11T09:17:36+02:00

pv: support for Contact header in $hflc()

---

Modified: src/modules/pv/pv_core.c

---

Diff:  https://github.com/kamailio/kamailio/commit/ffecc676c4c5d947c9a3163570be1aaaf0e5e8d9.diff
Patch: https://github.com/kamailio/kamailio/commit/ffecc676c4c5d947c9a3163570be1aaaf0e5e8d9.patch

---

diff --git a/src/modules/pv/pv_core.c b/src/modules/pv/pv_core.c
index 7c5743151d..04d7ef7013 100644
--- a/src/modules/pv/pv_core.c
+++ b/src/modules/pv/pv_core.c
@@ -2429,6 +2429,7 @@ int pv_get_hflc(sip_msg_t *msg, pv_param_t *param, pv_value_t *res)
 	pv_value_t tv = {0};
 	via_body_t *vb = NULL;
 	rr_t *rrb = NULL;
+	contact_t *cb = NULL;
 	hdr_field_t *hf = NULL;
 	int n = 0;
 
@@ -2499,6 +2500,28 @@ 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_CONTACT_T)) {
+		if(msg->contact==NULL) {
+			LM_DBG("no Contact header\n");
+			return pv_get_sintval(msg, param, res, 0);
+		}
+		if(parse_contact_headers(msg) < 0) {
+			LM_DBG("failed to parse Contact headers\n");
+			return pv_get_sintval(msg, param, res, 0);
+		}
+
+		/* count Contact header bodies */
+		for(hf=msg->contact; hf!=NULL; hf=hf->next) {
+			if(hf->type==HDR_CONTACT_T) {
+				for(cb=(((contact_body_t*)hf->parsed)->contacts);
+						cb!=NULL; cb=cb->next) {
+					n++;
+				}
+			}
+		}
+		return pv_get_sintval(msg, param, res, n);
+	}
+
 	for (hf=msg->headers; hf; hf=hf->next) {
 		if(tv.flags == 0) {
 			if (tv.ri==hf->type) {