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/*
* 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 route.c
* \brief Implementation of route object.
*/
#include <hicn/ctrl/api.h>
#include <hicn/ctrl/object.h>
#include <hicn/ctrl/objects/route.h>
#include <hicn/util/log.h>
#include "../object_private.h"
#include "../object_vft.h"
#include "face.h"
#include "base.h"
bool hc_route_has_face(const hc_route_t *route) {
return !iszero(&route->face, sizeof(hc_face_t));
}
/* ROUTE VALIDATE */
int hc_route_validate(const hc_route_t *route, bool allow_partial) {
int has_id = 0;
int has_name = 0;
int has_face = 0;
int has_family = 0;
int has_remote_addr = 0;
if (IS_VALID_CONNECTION_ID(route->face_id)) {
has_id = 1;
}
if (!isempty(route->face_name)) {
if (!IS_VALID_NAME(route->face_name)) {
ERROR("[hc_route_validate] Invalid name specified");
return -1;
}
has_name = 1;
}
if (route->family != AF_UNSPEC) {
if (!IS_VALID_FAMILY(route->family)) {
ERROR("[hc_route_validate] Invalid family specified");
return -1;
}
has_family = 1;
}
//::/0 is a valid remote addr
#if 0
if (!hicn_ip_address_empty(&route->remote_addr)) {
if (!IS_VALID_ADDRESS(route->remote_addr)) {
ERROR("[hc_route_validate] Invalid remote_addr specified");
return -1;
}
has_remote_addr = 1;
}
#else
has_remote_addr = 1;
#endif
if (!IS_VALID_ROUTE_COST(route->cost)) {
ERROR("[hc_route_validate] Invalid cost");
return -1;
}
#if 0
if (!IS_VALID_PREFIX_LEN(route->len)) {
ERROR("[hc_route_validate] Invalid len");
return -1;
}
#endif
if (hc_route_has_face(route)) {
if (hc_face_validate(&route->face, allow_partial) < 0) {
ERROR("[hc_route_validate] Invalid face");
return -1;
}
has_face = 1;
}
/* We also allow routes without faces, hence the '>' sign */
if (allow_partial && (has_id + has_name + has_face > 1)) return -1;
// if (has_face_info && has_family && has_remote_addr) return 0;
if (has_family && has_remote_addr) return 0;
return -1;
}
int _hc_route_validate(const hc_object_t *object, bool allow_partial) {
return hc_route_validate(&object->route, allow_partial);
}
/* ROUTE CMP */
// XXX TODO
int hc_route_cmp(const hc_route_t *route1, const hc_route_t *route2) {
return -1;
}
int _hc_route_cmp(const hc_object_t *object1, const hc_object_t *object2) {
return hc_route_cmp(&object1->route, &object2->route);
}
/* ROUTE SNPRINTF */
/* /!\ Please update constants in header file upon changes */
int hc_route_snprintf(char *s, size_t size, const hc_route_t *route) {
/* interface cost prefix length */
char prefix[MAXSZ_IP_ADDRESS];
int rc;
rc = hicn_ip_address_snprintf(prefix, MAXSZ_IP_ADDRESS, &route->remote_addr);
if (rc >= MAXSZ_IP_ADDRESS)
;
if (rc < 0) return rc;
return snprintf(s, size, "%d (%s) %*d %s %*d", route->face_id,
route->face_name, MAXSZ_COST, route->cost, prefix, MAXSZ_LEN,
route->len);
}
int _hc_route_snprintf(char *s, size_t size, const hc_object_t *object) {
return hc_route_snprintf(s, size, &object->route);
}
int hc_route_create(hc_sock_t *s, hc_route_t *route) {
hc_object_t object;
memset(&object, 0, sizeof(hc_object_t));
object.route = *route;
return hc_execute(s, ACTION_CREATE, OBJECT_TYPE_ROUTE, &object, NULL);
}
int hc_route_get(hc_sock_t *s, hc_route_t *route, hc_data_t **pdata) {
hc_object_t object;
memset(&object, 0, sizeof(hc_object_t));
object.route = *route;
return hc_execute(s, ACTION_GET, OBJECT_TYPE_ROUTE, &object, pdata);
}
int hc_route_delete(hc_sock_t *s, hc_route_t *route) {
hc_object_t object;
memset(&object, 0, sizeof(hc_object_t));
object.route = *route;
return hc_execute(s, ACTION_DELETE, OBJECT_TYPE_ROUTE, &object, NULL);
}
int hc_route_list(hc_sock_t *s, hc_data_t **pdata) {
return hc_execute(s, ACTION_LIST, OBJECT_TYPE_ROUTE, NULL, pdata);
}
int hc_route_list_async(hc_sock_t *s) {
return hc_execute_async(s, ACTION_LIST, OBJECT_TYPE_ROUTE, NULL, NULL, NULL);
}
// XXX difference between GET and FIND
GENERATE_FIND(route);
DECLARE_OBJECT_OPS(OBJECT_TYPE_ROUTE, route);
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