Fix interest declaration

include/zenoh-pico/net/session.h

@@ -94,7 +94,7 @@ typedef struct _z_session_t {
     _z_pending_query_list_t *_pending_queries;
 #endif
 
-#if Z_FEATURE_INTEREST == 1
+#if Z_FEATURE_MATCHING == 1
     _z_matching_listener_intmap_t _matching_listeners;
 #endif
 

src/api/api.c

@@ -1133,7 +1133,8 @@ z_result_t z_publisher_declare_matching_listener(const z_loaned_publisher_t *pub
 
 z_result_t z_publisher_get_matching_status(const z_loaned_publisher_t *publisher,
                                            z_matching_status_t *matching_status) {
-    // TODO(sashacmc): check implementation
+    // Ideally this should be implemented as a real request to the router, but this works much faster.
+    // And it works as long as filtering is enabled along with interest
     matching_status->matching = publisher->_filter.ctx->state != WRITE_FILTER_ACTIVE;
     return _Z_RES_OK;
 }

src/net/matching.c

@@ -53,8 +53,8 @@ static void _z_matching_listener_callback(const _z_interest_msg_t *msg, void *ar
 
 _z_matching_listener_t _z_matching_listener_declare(_z_session_rc_t *zn, const _z_keyexpr_t *key, _z_zint_t entity_id,
                                                     _z_closure_matching_status_t callback) {
-    uint8_t flags = _Z_INTEREST_FLAG_KEYEXPRS | _Z_INTEREST_FLAG_SUBSCRIBERS | _Z_INTEREST_FLAG_RESTRICTED |
-                    _Z_INTEREST_FLAG_CURRENT | _Z_INTEREST_FLAG_FUTURE | _Z_INTEREST_FLAG_AGGREGATE;
+    uint8_t flags = _Z_INTEREST_FLAG_SUBSCRIBERS | _Z_INTEREST_FLAG_RESTRICTED | _Z_INTEREST_FLAG_FUTURE |
+                    _Z_INTEREST_FLAG_AGGREGATE;
     _z_matching_listener_t ret = _z_matching_listener_null();
 
     _z_matching_listener_ctx_t *ctx = _z_matching_listener_ctx_new(callback);