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eclipse-zenoh · Jul 11, 2024 · f2a7064 · f2a7064
2 parents 8e2039f + 1dad7ce
commit f2a7064
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diff --git a/include/zenoh-pico/api/primitives.h b/include/zenoh-pico/api/primitives.h
@@ -1687,6 +1687,17 @@ const z_loaned_sample_t *z_reply_ok(const z_loaned_reply_t *reply);
  *   The error reply content wrapped as a :c:type:`z_loaned_reply_err_t`.
  */
 const z_loaned_reply_err_t *z_reply_err(const z_loaned_reply_t *reply);
+
+/**
+ * Gets the id of the zenoh instance that answered this Reply.
+ *
+ * Parameters:
+ *   reply: Pointer to a :c:type:`z_loaned_reply_t` to get content from.
+ *
+ * Return:
+ * 	`true` if id is present
+ */
+_Bool z_reply_replier_id(const z_loaned_reply_t *reply, z_id_t *out_id);
 #endif
 
 #if Z_FEATURE_QUERYABLE == 1

diff --git a/src/api/api.c b/src/api/api.c
@@ -1228,6 +1228,14 @@ _Bool z_reply_is_ok(const z_loaned_reply_t *reply) { return reply->_tag != _Z_RE
 const z_loaned_sample_t *z_reply_ok(const z_loaned_reply_t *reply) { return &reply->data.sample; }
 
 const z_loaned_reply_err_t *z_reply_err(const z_loaned_reply_t *reply) { return &reply->data.error; }
+
+_Bool z_reply_replier_id(const z_loaned_reply_t *reply, z_id_t *out_id) {
+    if (_z_id_check(reply->data.replier_id)) {
+        *out_id = reply->data.replier_id;
+        return true;
+    }
+    return false;
+}
 #endif
 
 #if Z_FEATURE_QUERYABLE == 1