1 files changed, 45 insertions, 0 deletions
diff --git a/ctrl/libhicnctrl/src/commands/command_subscription.c b/ctrl/libhicnctrl/src/commands/command_subscription.c
new file mode 100644
index 000000000..ee2455b1c
--- /dev/null
+++ b/ctrl/libhicnctrl/src/commands/command_subscription.c
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2021-2023 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * \file command_subscription.h
+ * \brief Implementation of subscription command.
+ */
+#include <limits.h>
+
+#include <hicn/ctrl/command.h>
+
+/* Parameters */
+
+#define topics                                                                 \
+  {                                                                            \
+    .name = "topics",                                                          \
+    .help =                                                                    \
+        "Topics to subscribe to, e.g. 6 (110 in binary) means topic 2 (10 in " \
+        "binary, TOPIC_CONNECTION) and topic 4 (100 in binary, "               \
+        "TOPIC_LISTENER).",                                                    \
+    .type = TYPE_INT(1, INT_MAX),                                              \
+    .offset = offsetof(hc_subscription_t, topics),                             \
+  }
+
+/* Commands */
+
+static const command_parser_t command_subscription_create = {
+    .action = ACTION_CREATE,
+    .object_type = OBJECT_TYPE_SUBSCRIPTION,
+    .nparams = 1,
+    .parameters = {topics},
+};
+COMMAND_REGISTER(command_subscription_create);