[HICN-376] Add manual connection/route setting to face manager

Change-Id: I5c24f687e8e815d0e2f437ff8ce7fbb2c76e0579
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>

1 files changed, 98 insertions, 0 deletions

diff --git a/ctrl/libhicnctrl/src/route.c b/ctrl/libhicnctrl/src/route.c
new file mode 100644
index 000000000..61434871b
--- /dev/null
+++ b/ctrl/libhicnctrl/src/route.c
@@ -0,0 +1,98 @@
+/*
+ * Copyright (c) 2017-2019 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 route.c
+ * \brief Implementation of hICN route
+ */
+
+#include <hicn/hicn.h>
+#include <hicn/ctrl/route.h>
+#include <hicn/util/ip_address.h>
+
+#define DEFAULT_HICN_ROUTE_COST 1
+
+struct hicn_route_s {
+    ip_prefix_t prefix;
+    face_id_t face_id;
+    route_cost_t cost; /* Optional, 0 means no value, defaults to 1 */
+};
+
+hicn_route_t *
+hicn_route_create(ip_prefix_t * prefix, face_id_t face_id, route_cost_t cost)
+{
+    hicn_route_t * route = malloc(sizeof(hicn_route_t));
+    if (!route)
+        return NULL;
+    route->prefix = *prefix;
+    route->face_id = face_id;
+    route->cost = cost != 0 ? cost : DEFAULT_HICN_ROUTE_COST;
+
+    return route;
+}
+
+void hicn_route_free(hicn_route_t * route)
+{
+    free(route);
+}
+
+int
+hicn_route_cmp(const hicn_route_t * route1, const hicn_route_t * route2)
+{
+    int rc;
+    rc = ip_prefix_cmp(&route1->prefix, &route2->prefix);
+    if (rc != 0)
+        return rc;
+
+    return (route1->face_id > route2->face_id) ?  1 :
+           (route1->face_id < route2->face_id) ? -1 : 0;
+}
+
+int
+hicn_route_get_prefix(const hicn_route_t * route, ip_prefix_t * prefix)
+{
+    *prefix = route->prefix;
+    return 0;
+}
+
+int
+hicn_route_set_prefix(hicn_route_t * route, const ip_prefix_t prefix)
+{
+    route->prefix = prefix;
+    return 0;
+}
+
+int
+hicn_route_get_cost(const hicn_route_t * route, int * cost)
+{
+    *cost = route->cost;
+    return 0;
+}
+
+int
+hicn_route_set_cost(hicn_route_t * route, const int cost)
+{
+    route->cost = cost;
+    return 0;
+}
+
+/* /!\ Please update constants in header file upon changes */
+size_t
+hicn_route_snprintf(char * s, size_t size, const hicn_route_t * route)
+{
+    char prefix_s[MAXSZ_PREFIX];
+    ip_prefix_ntop(&route->prefix, prefix_s, MAXSZ_PREFIX);
+    return snprintf(s, size, "%s [%d]", prefix_s, route->cost);
+}