Add accessor functions.

include/mediastreamer2/ice.h

@@ -269,6 +269,14 @@ MS2_PUBLIC const char * ice_session_remote_ufrag(const IceSession *session);
  */
 MS2_PUBLIC const char * ice_session_remote_pwd(const IceSession *session);
 
+/**
+ * Gte the role of the agent for an ICE session.
+ *
+ * @param session A pointer to a session
+ * @return The role of the agent for the session
+ */
+MS2_PUBLIC IceRole ice_session_role(IceSession *session);
+
 /**
  * Set the role of the agent for an ICE session.
  *
@@ -384,6 +392,14 @@ MS2_PUBLIC void ice_check_list_set_remote_credentials(IceCheckList *cl, const ch
  */
 MS2_PUBLIC const IceCandidate * ice_check_list_default_local_candidate(const IceCheckList *cl);
 
+/**
+ * Get the nominated valid local candidate for an ICE check list.
+ *
+ * @param cl A pointer to a check list
+ * @return A pointer to the nominated valid local candidate for the check list if found, NULL otherwise
+ */
+MS2_PUBLIC const IceCandidate * ice_check_list_nominated_valid_local_candidate(const IceCheckList *cl);
+
 /**
  * Get the candidate type as a string.
  *

src/ice.c

@@ -388,6 +388,18 @@ const IceCandidate * ice_check_list_default_local_candidate(const IceCheckList *
 	return candidate;
 }
 
+const IceCandidate * ice_check_list_nominated_valid_local_candidate(const IceCheckList *cl)
+{
+	IceCandidate *candidate = NULL;
+	uint16_t componentID = 1;
+	MSList *elem = ms_list_find_custom(cl->valid_list, (MSCompareFunc)ice_find_nominated_valid_pair_from_componentID, &componentID);
+	if (elem != NULL) {
+		IceValidCandidatePair *valid_pair = (IceValidCandidatePair *)elem->data;
+		candidate = valid_pair->valid->local;
+	}
+	return candidate;
+}
+
 static void ice_check_list_queue_triggered_check(IceCheckList *cl, IceCandidatePair *pair)
 {
 	MSList *elem = ms_list_find(cl->triggered_checks_queue, pair);
@@ -462,6 +474,11 @@ static void ice_session_compute_pair_priorities(IceSession *session)
 	ms_list_for_each(session->streams, (void (*)(void*))ice_check_list_compute_pair_priorities);
 }
 
+IceRole ice_session_role(IceSession *session)
+{
+	return session->role;
+}
+
 void ice_session_set_role(IceSession *session, IceRole role)
 {
 	if (session->role != role) {