X-Git-Url: https://gerrit.o-ran-sc.org/r/gitweb?p=sim%2Fo1-interface.git;a=blobdiff_plain;f=ntsimulator%2Fntsim-ng%2Ffeatures%2Fmanual_notification%2Fmanual_notification.c;h=e768c73c67a0e50b04c3166c0475de0fa2cddc54;hp=e76fa6105ddd8a560a9dff2c5f116ca65a0e0c15;hb=3bbf9d8a3c81afebcffb2b926cef219336dd53d6;hpb=312a154cc4d60a09596fba8fd1259345e048cdc2

diff --git a/ntsimulator/ntsim-ng/features/manual_notification/manual_notification.c b/ntsimulator/ntsim-ng/features/manual_notification/manual_notification.c
index e76fa61..e768c73 100644
--- a/ntsimulator/ntsim-ng/features/manual_notification/manual_notification.c
+++ b/ntsimulator/ntsim-ng/features/manual_notification/manual_notification.c
@@ -35,19 +35,44 @@
 #define MANUAL_NOTIFICATION_RPC_SCHEMA_XPATH         "/nts-network-function:invoke-notification"
 
 static int manual_notification_pm_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data);
+static sr_subscription_ctx_t *manual_notification_subscription = 0;
+
+int manual_notification_feature_get_status(void) {
+    return (manual_notification_subscription != 0);
+}
 
 int manual_notification_feature_start(sr_session_ctx_t *current_session) {
     assert_session();
+    assert(current_session);
 
-    int rc = sr_rpc_subscribe(current_session, MANUAL_NOTIFICATION_RPC_SCHEMA_XPATH, manual_notification_pm_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &session_subscription);
-    if(rc != SR_ERR_OK) {
-        log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
-        return NTS_ERR_FAILED;
+    if(manual_notification_subscription == 0) {
+        int rc = sr_rpc_subscribe(current_session, MANUAL_NOTIFICATION_RPC_SCHEMA_XPATH, manual_notification_pm_cb, 0, 0, SR_SUBSCR_CTX_REUSE, &manual_notification_subscription);
+        if(rc != SR_ERR_OK) {
+            log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
+            return NTS_ERR_FAILED;
+        }
+    }
+
+    return NTS_ERR_OK;
+}
+
+int manual_notification_feature_stop(void) {
+    assert_session();
+
+    if(manual_notification_subscription) {
+        int rc = sr_unsubscribe(manual_notification_subscription);
+        if(rc != SR_ERR_OK) {
+            log_error("error from sr_rpc_subscribe: %s\n", sr_strerror(rc));
+            return NTS_ERR_FAILED;
+        }
+
+        manual_notification_subscription = 0;
     }
 
     return NTS_ERR_OK;
 }
 
+
 static int manual_notification_pm_cb(sr_session_ctx_t *session, const char *path, const sr_val_t *input, const size_t input_cnt, sr_event_t event, uint32_t request_id, sr_val_t **output, size_t *output_cnt, void *private_data) {
     int rc;