1 files changed, 77 insertions, 0 deletions
diff --git a/hicn-light/src/hicn/strategies/random.c b/hicn-light/src/hicn/strategies/random.c
new file mode 100644
index 000000000..aabae73bc
--- /dev/null
+++ b/hicn-light/src/hicn/strategies/random.c
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2021 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+#include <hicn/hicn-light/config.h>
+
+#include <hicn/core/nexthops.h>
+#include <hicn/core/strategy.h>
+#include <hicn/core/strategy_vft.h>
+
+#include "random.h"
+
+static int strategy_random_initialize(strategy_entry_t *entry,
+                                      const void *forwarder) {
+  srand((unsigned int)time(NULL));
+  entry->forwarder = forwarder;
+  return 0;
+}
+
+static int strategy_random_finalize(strategy_entry_t *entry) {
+  /* Nothing to do */
+  return 0;
+}
+
+static int strategy_random_add_nexthop(strategy_entry_t *entry,
+                                       nexthops_t *nexthops, off_t offset) {
+  /* Nothing to do */
+  return 0;
+}
+
+static int strategy_random_remove_nexthop(strategy_entry_t *entry,
+                                          nexthops_t *nexthops, off_t offset) {
+  /* Nothing to do */
+  return 0;
+}
+
+static nexthops_t *strategy_random_lookup_nexthops(strategy_entry_t *entry,
+                                                   nexthops_t *nexthops,
+                                                   const msgbuf_t *msgbuf) {
+  if (nexthops_get_curlen(nexthops) == 0) return nexthops;
+  nexthops_select(nexthops, rand() % nexthops_get_len(nexthops));
+  return nexthops;
+}
+
+static int strategy_random_on_data(strategy_entry_t *entry,
+                                   nexthops_t *nexthops,
+                                   const nexthops_t *data_nexthops,
+                                   const msgbuf_t *msgbuf,
+                                   Ticks pitEntryCreation, Ticks objReception) {
+  /* Nothing to do */
+  return 0;
+}
+
+static int strategy_random_on_timeout(strategy_entry_t *entry,
+                                      nexthops_t *nexthops,
+                                      const nexthops_t *timeout_nexthops) {
+  /* Nothing to do */
+  return 0;
+}
+
+DECLARE_STRATEGY(random);